Technical Field
[0001] The disclosure relates to an antenna assembly that is attached to a window and can
improve radio wave transmission/reception performance.
Background Art
[0002] In order to meet wireless data traffic demands that have increased after 4G communication
system commercialization, efforts to develop an improved 5G communication system or
a pre-5G communication system have been made. For this reason, the 5G communication
system or the pre-5G communication system is called a beyond 4G network communication
system or a post LTE system. In order to achieve a high data transmission rate, an
implementation of the 5G communication system in a mmWave band (for example, 60 GHz
band) is being considered. In the 5G communication system, technologies such as beamforming,
massive MIMO, Full Dimensional MIMO (FD-MIMO), array antenna, analog beam-forming,
and large scale antenna are being discussed as means to mitigate a propagation path
loss in the mm Wave band and increase a propagation transmission distance. Further,
the 5G communication system has developed technologies such as an evolved small cell,
an advanced small cell, a cloud Radio Access Network (RAN), an ultra-dense network,
Device to Device communication (D2D), a wireless backhaul, a moving network, cooperative
communication, Coordinated Multi-Points (CoMP), and received interference cancellation
to improve the system network. In addition, the 5G system has developed Advanced Coding
Modulation (ACM) schemes such as Hybrid FSK and QAM Modulation (FQAM) and Sliding
Window Superposition Coding (SWSC), and advanced access technologies such as Filter
Bank Multi Carrier (FBMC), Non Orthogonal Multiple Access (NOMA), and Sparse Code
Multiple Access (SCMA).
[0003] Meanwhile, the Internet has been evolved to an Internet of Things (IoT) network in
which distributed components such as objects exchange and process information from
a human-oriented connection network in which humans generate and consume information.
An Internet of Everything (IoE) technology in which a big data processing technology
through a connection with a cloud server or the like is combined with the IoT technology
has emerged. In order to implement IoT, technical factors such as a sensing technique,
wired/wireless communication, network infrastructure, service-interface technology,
and security technology are required, and research on technologies such as a sensor
network, Machine-to-Machine (M2M) communication, Machine-Type Communication (MTC),
and the like for connection between objects has recently been conducted. In an IoT
environment, through collection and analysis of data generated in connected objects,
an intelligent Internet Technology (IT) service to create a new value for peoples'
lives may be provided. The IoT may be applied to fields such as those of a smart home,
a smart building, a smart city, a smart car, a connected car, a smart grid, health
care, a smart home appliance, or high-tech medical services through the convergence
of the conventional Information Technology (IT) and various industries.
[0004] Accordingly, various attempts to apply the 5G communication to the IoT network are
made. For example, technologies such as a sensor network, Machine to Machine (M2M),
and Machine Type Communication (MTC) are implemented by beamforming, MIMO, and array
antenna schemes. The application of a cloud RAN as the big data processing technology
may be an example of convergence of the 5G technology and the IoT technology. In similar
regards, publication
JP H04 134909 A relates to a system for antenna installation including a diffraction ring attached
to a window glass, publication
US 2002/0101390 A1 relates to antenna devices for facilitating communication through a window glass
including a converging member that converges electromagnetic waves obtained through
a window glass, publication
US2003/0142018A1 relates to transparent microwave antennas formed from metallic meshes, and publication
US2016/0231417A1 relates to radar assemblies including radar devices with frequency selective substrates
installed on a vehicle.
Disclosure of Invention
Technical Problem
[0005] Since the radio wave band that 5G communication systems use is an extremely high
frequency (mmWave) band, the coverage to which radio waves can be radiated is limited
due to the characteristic of the extremely high frequency band having high linearity.
Accordingly, array antennas are used to overcome this problem, but there is a limit
in the gain of available radio waves.
[0006] Various embodiments of the disclosure provide an antenna assembly that can provide
a wide coverage and a high gain in radio wave transmission/reception, particularly,
provide the configuration of an antenna assembly when the antenna assembly is disposed
around a window in a building.
Solution to Problem
[0007] The invention is set out in the appended set of claims. An antenna assembly and a
window, the antenna assembly integrated with a surface of the window, according to
the disclosure the antenna assembly includes: an antenna array; a film layer made
of at least one insulating substance, spaced a predetermined first distance apart
from the antenna array, and bonded to a surface of a window; an assistant installation
structure having a first surface attached and fixed to the window and a second surface
on which an antenna array seat is formed; and a lens spaced a predetermined second
distance from the antenna array and disposed between the antenna array and the film
layer, wherein a seat for the lens is formed on the second surface of the assistant
installation structure.
[0008] The lens, according to certain aspects, is composed of a plurality of unit cells,
and the unit cells are configured to correct a phase of radio waves radiated from
the antenna array in accordance with permittivity of the unit cells.
[0009] The assistant installation structure, according to certain aspects, is attached and
fixed to a sill of the window.
[0010] The assistant installation structure, according to certain aspects, is attached and
fixed to a window frame of the window.
[0011] The antenna array, according to certain aspects, is fixed by being coupled to the
assistant installation structure through the antenna array seat.
[0012] The antenna array seat, according to certain aspects, is formed so that the antenna
array can be detachably attached to the assistant installation structure.
[0013] An antenna assembly for a window, the antenna assembly configured to be bonded to
a surface of the window, according to the disclosure the antenna assembly includes:
an antenna array; a film layer made of at least one insulating substance, spaced a
predetermined first distance apart from the antenna array, and configured to be bonded
to a surface of a window; an assistant installation structure having a first surface
coupled to the window and a second surface on which an antenna array seat is formed;
and a lens spaced a predetermined second distance from the antenna array and disposed
between the antenna array and the film layer, wherein a seat for the lens is formed
on the second surface of the assistant installation structure.
[0014] The lens, according to certain aspects, is composed of a plurality of unit cells,
and the unit cells are configured to correct a phase of radio waves radiated from
the antenna array in accordance with permittivity of the unit cells.
[0015] A protrusion, according to certain aspects, is formed on a surface of the assistant
installation structure, and the assistant installation structure may be fitted to
the window by the protrusion.
[0016] Forceps, according to certain aspects, is formed on a surface of the assistant installation
structure, and the assistant installation structure may be coupled to the window by
the forceps.
[0017] A compression portion, according to certain aspects, is formed on a surface of the
assistant installation structure, and the assistant installation structure may be
coupled to the window by the compression portion.
[0018] A bonding portion, according to certain aspects, is formed on a surface of the assistant
installation structure, and the assistant installation structure may be coupled to
the window by the bonding portion.
[0019] A slide groove, according to certain aspects, is formed on a surface of the assistant
installation structure, and the assistant installation structure may be coupled to
the window by the slide groove.
[0020] The antenna array, according to certain aspects, is fixed by being coupled to the
assistant installation structure through the antenna array seat.
[0021] The antenna array seat, according to certain aspects, is formed so that the antenna
array can be detachably attached to the assistant installation structure.
Advantageous Effects of Invention
[0022] An antenna assembly according to various embodiments can provide a wide coverage
and a high gain in radio wave transmission/reception.
Brief Description of Drawings
[0023]
FIG. 1 is a view briefly showing a base station, a repeater including an antenna array,
and a window;
FIG. 2 is a view showing an embodiment of an antenna assembly according to the disclosure;
FIG. 3 is a view showing a first embodiment of an integrated-type antenna assembly
structure;
FIG. 4 is a view showing a second embodiment of an integrated-type antenna assembly
structure;
FIG. 5 is a view showing a first embodiment of a separated-type antenna assembly structure;
FIG. 6 is a view showing a second embodiment of a separated-type antenna assembly
structure;
FIG. 7 is a view showing a third embodiment of a separated-type antenna assembly structure;
FIG. 8 is a view showing a fourth embodiment of a separated-type antenna assembly
structure;
FIG. 9 is a view showing a fifth embodiment of a separated-type antenna assembly structure;
FIGS. 10A and 10B are view showing a window according to an embodiment and a film
layer attached to the window;
FIGS. 11A and 11B are view showing a window according to an embodiment and a film
layer attached to the window;
FIG. 12 is a view showing an antenna assembly according to various embodiments; and
FIG. 13 is a view showing an antenna assembly according to various embodiments.
Mode for the Invention
[0024] In describing the exemplary embodiments of the disclosure, descriptions related to
technical contents which are well-known in the art to which the disclosure pertains,
and are not directly associated with the disclosure, will be omitted. Such an omission
of unnecessary descriptions is intended to prevent obscuring of the main idea of the
disclosure and more clearly transfer the main idea.
[0025] For the same reason, in the accompanying drawings, some elements may be exaggerated,
omitted, or schematically illustrated. Further, the size of each element does not
entirely reflect the actual size. In the drawings, identical or corresponding elements
are provided with identical reference numerals.
[0026] The advantages and features of the disclosure and ways to achieve them will be apparent
by making reference to embodiments as described below in detail in conjunction with
the accompanying drawings. However, the disclosure is not limited to the embodiments
set forth below, but may be implemented in various different forms. The following
embodiments are provided only to completely disclose the disclosure and inform those
skilled in the art of the scope of the disclosure, and the disclosure is defined only
by the scope of the appended claims. Throughout the specification, the same or like
reference numerals designate the same or like elements.
[0027] Here, it will be understood that each block of the flowchart illustrations, and combinations
of blocks in the flowchart illustrations, can be implemented by computer program instructions.
These computer program instructions can be provided to a processor of a general purpose
computer, special purpose computer, or other programmable data processing apparatus
to produce a machine, such that the instructions, which execute via the processor
of the computer or other programmable data processing apparatus, create means for
implementing the functions specified in the flowchart block or blocks. These computer
program instructions may also be stored in a computer usable or computer-readable
memory that can direct a computer or other programmable data processing apparatus
to function in a particular manner, such that the instructions stored in the computer
usable or computer-readable memory produce an article of manufacture including instruction
means that implement the function specified in the flowchart block or blocks. The
computer program instructions may also be loaded onto a computer or other programmable
data processing apparatus to cause a series of operational steps to be performed on
the computer or other programmable apparatus to produce a computer implemented process
such that the instructions that execute on the computer or other programmable apparatus
provide steps for implementing the functions specified in the flowchart block or blocks.
[0028] And each block of the flowchart illustrations may represent a module, segment, or
portion of code, which includes one or more executable instructions for implementing
the specified logical function(s). It should also be noted that in some alternative
implementations, the functions noted in the blocks may occur out of the order. For
example, two blocks shown in succession may in fact be executed substantially concurrently
or the blocks may sometimes be executed in the reverse order, depending upon the functionality
involved.
[0029] As used herein, the "unit" refers to a software element or a hardware element, such
as a Field Programmable Gate Array (FPGA) or an Application Specific Integrated Circuit
(ASIC), which performs a predetermined function. However, the "unit does not always
have a meaning limited to software or hardware. The "unit" may be constructed either
to be stored in an addressable storage medium or to execute one or more processors.
Therefore, the "unit" includes, for example, software elements, object-oriented software
elements, class elements or task elements, processes, functions, properties, procedures,
sub-routines, segments of a program code, drivers, firmware, micro-codes, circuits,
data, database, data structures, tables, arrays, and parameters. The elements and
functions provided by the "unit" may be either combined into a smaller number of elements,
"unit" or divided into a larger number of elements, "unit". Moreover, the elements
and "units" may be implemented to reproduce one or more CPUs within a device or a
security multimedia card. Also, in an embodiment, the '~ unit' may include one or
more processors.
[0030] As described above, an antenna assembly according to the disclosure may include an
antenna array, a film layer, and a lens. The film layer and the lens are used to improve
transmission performance of radio waves that are radiated through the antenna array
or to improve reception performance of radio waves that are received through the antenna
array.
[0031] Accordingly, in order to help understand the disclosure, the configuration and effect
of the film layer and the lens of the antenna assembly will be described in more detail
and, hereafter, the configuration of the film layer is described in detail first.
[0032] FIG. 1 is a view briefly showing a base station, a repeater including an antenna
array, and a window;
[0033] A base station 110 outputs radio waves through an antenna and the radio waves output
from the base station 110 can be transmitted to a repeater 120. On the contrary, as
described above, the base station may receive radio waves output from the repeater
120, but it is exemplified that the base station 110 is a transmission part and the
repeater 120 is a reception part in this specification.
[0034] The repeater 120, which is terminal equipment connected to a network, may be, for
example, a modem, a set-top box, a terminal, etc. The repeater 120 (customer premises
equipment) may be disposed indoor, and particularly, may be disposed around a window
130.
[0035] The wireless communication frequency band of the base station 110 and the repeater
120 may be a superhigh frequency (e.g., 28GHz) band. As known in the art, when a high
frequency band is used in a superhigh frequency band, there is an advantage in terms
of transmission speed, but radio wave attenuation is unavoidably intense.
[0036] Accordingly, it is preferable to dispose the repeater 120 that performs communication
with the base station 110 outside a building, in a communication system that uses
superhigh frequency communication. However, when the repeater 120 is disposed outside
a building, there is a high possibility that the repeater 120 is damaged by external
factors (rain, snow, external shock, etc.).
[0037] Therefore, it is preferable to dispose the repeater 120 inside a building, and accordingly,
it is considered to dispose the repeater 120 around the window 130 in a building,
as described above. This is because radio wave attenuation due to the window 130 is
less than radio wave attenuation due to the walls of a building.
[0038] Hereafter, various embodiments in which the repeater 120 can be disposed around the
window 130 are provided. In more detail, the repeater 120 and the window 130 may be
combined through an assistant installation device, and the assistant installation
device and the window 130 may be combined in various ways.
[0039] Meanwhile, FIG. 1 is only an example of an actual use type of various embodiments
of the disclosure, and the configuration and actual use types of the base station
110 and the repeater 120 are not limited thereto. That is, various embodiments of
the disclosure may relate to a window product that can improve transmission of radio
waves that are transmitted from an antenna of a first device (e.g., the base station
110) to an antenna of a second device (e.g., the repeater 120), or a film-layered
product that is attached to a window, in which the kinds or actual use types of the
first device and the second device are not limited.
[0040] FIG. 2 is a view showing an embodiment of an antenna assembly according to the disclosure.
[0041] An antenna assembly 200 according to the disclosure may include: an antenna array
201 including at least one antenna; a film layer 221 made of at least one insulating
substance, spaced a predetermined first distance apart from the antenna array, and
bonded to a surface of a window 231; a lens 211 spaced a predetermined second distance
from the antenna array and disposed between the antenna array and the film layer;
and an assistant installation structure 241 having a first surface attached and fixed
to the window and a second surface on which an antenna array seat and a lens seat
are formed.
[0042] The lens 211 is not a necessary component in the antenna assembly 200 according to
the disclosure. The lens may not be provided, depending on the characteristics of
the antenna array 201 and the film layer 221. However, the lens 211 has an effect
that improves a gain value of a beam, which is radiated through the antenna array
201, by changing the phase of the beam, so it may be preferable that the lens 211
is included in the antenna assembly 200, thereby improving the performance of the
antenna assembly 200. A more detailed operation and configuration of the lens 211
will be described below.
[0043] Further, the permittivity of the insulating substance of the film layer 221 according
to the disclosure may be lower than the permittivity of the window 231 and higher
than the permittivity of air, thereby being able to reduce a loss of transmission
of radio waves that travel into the window 231 and pass through the window 231.
[0044] The film layer 221, as shown in FIG. 2, may be disposed not only on the side of the
window inside a building, but also the side of the window outside a building. That
is, a film layer can be disposed on both of the inner side and the outer side of the
window. A more detailed operation and configuration of the film layer 221 will be
described below.
[0045] The assistant installation structure 241 according to the disclosure, as described
above, may have seats to which the antenna array 201, the film layer 221, and the
lens 211 can be seated, respectively. The assistant installation structure 241 may
be formed in an integrated type that is fixed to the window 231 or a separated type
that can be detachably coupled to the window 231.
[0046] Whether to couple the assistant installation structure to a window in an integrated
type or a separated type may depend on the performance of the antenna assembly, the
position of the window, the shape of the window, or the like. For example, when radio
waves always travel to a fixed position in a window, it would be preferable to couple
the antenna assembly to the window through an integrated-type assistant installation
structure. However, when whether to couple the antenna assembly to a window is unclear
and radio waves irregularly travel into the window, it may be preferable to couple
the antenna assembly to the window through a separated-type assistant installation
structure.
[0047] Accordingly, hereafter, an antenna assembly structure according to an embodiment
is described in more detail separately in an integrated type and a separated type.
Meanwhile, an antenna assembly structure is shown in FIG. 2 as an embodiment, so the
scope of the disclosure should not be limited to the antenna assembly structure shown
in FIG. 2.
[0048] FIG. 3 is a view showing a first embodiment of an integrated antenna assembly structure.
[0049] An antenna assembly 301 according to an embodiment may be attached and fixed to a
sill 331 of a window 321. In more detail, the antenna assembly 301 according to the
disclosure may include an assistant installation structure 331 coupled and fixed to
the sill 331.
[0050] As described above, since the antenna assembly structure shown in FIG. 3 is an integrated-type
antenna assembly structure, the assistant installation structure 331 may be integrated
with the window sill 331 when the window sill 331 is formed.
[0051] That is, a user can use mobile communication through the window 321 by coupling only
an antenna array and a lens to an antenna array seat and a lens seat of the assistant
installation structure 311 formed on the window sill 331.
[0052] FIG. 4 is a view showing second embodiment of an integrated antenna assembly structure.
[0053] An antenna assembly 401 according to an embodiment may be attached and fixed to the
frame of a window 421. In more detail, the antenna assembly 401 according to the disclosure
may include an assistant installation structure 411 coupled and fixed to the frame
of the window 421.
[0054] As described above, since the antenna assembly structure shown in FIG. 4 is an integrated-type
antenna assembly structure, the assistant installation structure 411 may be integrated
with a window frame when the window frame is formed in a building.
[0055] That is, a user can use mobile communication through the window 421 by coupling only
an antenna array and a lens to an antenna array seat and a lens seat of the assistant
installation structure 411 formed at the window frame.
[0056] Although FIG. 4 shows only a structure in which an assistant installation structure
is integrally formed on a side of a window frame, the scope of the disclosure should
not be limited thereto and the assistant installation structure may be formed any
positions over, under, at the left, and at the right of the window frame.
[0057] Further, other than the window sill or frame shown in FIGS. 3 and 4, it may be considered
to couple an assistant installation structure directly to a window surface in an integrated
type.
In this case, an assistant installation structure may be made of a substance that can
be integrated with a window by being fixed and coupled to the window.
[0058] That is, the disclosure provides an antenna assembly that includes a window and an
assistant installation structure, which are formed in an integrated type, and that
can communicate with an external communication system (a base station or a terminal)
through the window using an antenna array coupled to the assistant installation structure.
[0059] The antenna array can also be detachably attached to the assistant installation structure,
like the lens described above. In more detail, the assistant installation structure
and the antenna array can be detachably coupled to each other in a fitting type (in
which, since the antenna array can be attached and detached, there may be an advantageous
effect in terms of maintenance of the antenna array).
[0060] Unlike the integrated-type antenna assembly structure described above, a window and
an antenna assembly may be configured in a separated type. That is, a window and an
antenna assembly may be combined through a separate configuration without an assistant
installation structure integrally formed with a window to couple an antenna array.
[0061] In the separated-type antenna assembly structure, the arrangement of a film layer,
a lens, and an antenna array is the same as that in the integrated-type antenna assembly.
Accordingly, the description about the integrated-type antenna assembly structure
is referred to for the description about the film layer, the lens, and the antenna
array in the separated-type antenna assembly structure.
[0062] However, unlike that the assistant installation structure is integrally formed with
a window in the integrated-type antenna assembly structure, an assistant installation
structure is formed separately from a window in the separated-type antenna assembly
structure. Accordingly, what type the assistant installation structure of a separated-type
antenna assembly structure can be coupled to a window in is described hereafter.
[0063] Since an embodiment in which a separated-type antenna assembly structure can be coupled
to a window is described hereafter, the scope of the disclosure should not be limited
only to the following embodiment.
[0064] FIG. 5 is a view showing a first embodiment of a separated antenna assembly structure.
[0065] According to the first embodiment of a separated-type antenna assembly structure,
a protrusion 512 may be formed on a surface of an assistant installation structure
511. For example, the protrusion 512 may be a screw with threads. A groove may be
formed at a window 521 at a position corresponding to the protrusion of the assistant
installation structure. For example, threads corresponding to the threads of the protrusion
may be formed in the groove.
[0066] Accordingly, it is possible to couple an antenna assembly 501 to the window 521 by
thread-fastening the screw to the groove. According to the first embodiment, a groove
for fitting has to be formed at the window 521. Accordingly, the material of the portion
that is fitted may have high strength such as the frame or sill of a window.
[0067] Although the protrusion 512 is formed at the assistant installation structure 511
and a groove is formed at the window in FIG. 5, a protrusion may be formed at the
window 521 and a groove may be formed at the assistant installation structure 511.
That is, the scope of the disclosure should not be limited to the structure shown
in FIG. 5.
[0068] FIG. 6 is a view showing a second embodiment of a separated-type antenna assembly
structure.
[0069] According to the second embodiment of a separated-type antenna assembly structure,
forceps 612 may be formed on a surface of an assistant installation structure 611.
For example, the assistant installation structure 611 can hold the frame or the sill
of a window 621 using the forceps 612, whereby an antenna assembly 601 can be coupled
and fixed to the window 621.
[0070] The second embodiment may be combined with the first embodiment described above.
That is, a protrusion may be formed at the forceps formed at the assistant installation
structure, and an antenna assembly and a window may be more firmly coupled by the
protrusion (a third embodiment and a fifth embodiment to be described below may also
be combined).
[0071] FIG. 7 is a view showing a third embodiment of a separated-type antenna assembly
structure.
[0072] According to the third embodiment of a separated-type antenna assembly structure,
a compression portion 712 may be formed on a surface of an assistant installation
structure 711. For example, a plurality of compression portions 712 may be formed
with predetermined gaps on a surface of the assistant installation structure, and
the antenna assembly 701 and the window 721 can be coupled and fixed by the plurality
of compression portions 712.
[0073] According to the third embodiment, unlike the first embodiment or the second embodiment,
there is an advantage that the antenna assembly can be directly coupled to a glass
surface rather than a window sill or a window frame. Further, the antenna assembly
can be simply installed in comparison to the first embodiment or the second embodiment.
[0074] FIG. 8 is a view showing a fourth embodiment of a separated-type antenna assembly
structure.
[0075] According to the fourth embodiment of a separated-type antenna assembly structure,
a bonding portion 812 may be formed on a surface of an assistant installation structure
811. For example, a plurality of bonding portions 812 may be formed with predetermined
gaps on a surface of the assistant installation structure, and an antenna assembly
801 and a window 821 can be coupled and fixed by the plurality of bonding portions
812.
[0076] The fourth embodiment also has an advantage that the antenna assembly can be directly
coupled to a glass surface in the same way as the third embodiment. In addition, the
fourth embodiment has an advantage that the antenna assembly can be most simply installed
in comparison to other embodiments.
[0077] FIG. 9 is a view showing a fifth embodiment of a separated antenna assembly structure.
[0078] According to the fifth embodiment of a separated-type antenna assembly structure,
a side groove 912 may be formed on a surface of an assistant installation structure
911. For example, a slide protrusion corresponding to the slide groove may be formed
at a window sill or a window frame, and the assistant installation structure 911 may
be coupled to the slide protrusion by sliding. That is, an antenna assembly 901 and
a window 921 can be coupled and fixed by the slide groove 912.
[0079] FIGS. 10A and 10B are view showing a window according to an embodiment and a film
layer attached to the window.
[0080] In the first embodiment of the disclosure, a film layer 1010 made of an insulating
substance is attached to a window 1020 made of a common glass material to reduce reflection
of radio waves passing through the window from the outside.
[0081] According to this embodiment, the film layer 1010 is made of at least one insulating
substance and may be bonded to a surface of the window 1020. The film layer 1010 is
provided to reduce a loss of transmission of radio waves through the window 1020 when
it is attached to the window 1020.
[0082] According to this embodiment, the window 1020 may be common glass not containing
metallic substances. As known in the art, the permittivity of a window made of glass
may be about 6 to 7 F/m and the permittivity of air may be about 1 F/m. The difference
in permittivity increases the reflection ratio of radio waves output from a base station
and then passing through the window 1020, which may be a factor that interferes with
radio wave reception by a repeater disposed indoor.
[0083] Accordingly, the permittivity of the film layer 1010 may be lower than the permittivity
of the window 1020 and higher than the permittivity of air 1030 to reduce the reflection
ratio due to the difference in permittivity between the air 1030 and the window 1020.
For example, the permittivity of the film layer 1010 may be 2 to 4 F/m.
[0084] According to an embodiment, the film layer 1010 may be composed of a plurality of
film layers, which may have different permittivity. In this case, the permittivity
of the film layers may be lower than the permittivity of the window 1020 and higher
than the permittivity of the air 1030, and they may be attached closer to the window
in higher order of permittivity.
[0085] According to an embodiment, the thickness of the film layer 1010 may be determined
such that the entire thickness is proportioned to the wavelength of radio waves when
the film layer 1010 is attached to the window 1020, and may be determined in consideration
of the thickness of the window 1020 and the frequency thickness of radio waves.
[0086] FIGS. 11A and 11B are view showing a window according to an embodiment and a film
layer attached to the window.
[0087] A film layer 1110 may include an insulating layer and an electrode layer. The size
of the film layer 1110 is not limited, but may be the size or more of an area through
which radio waves can pass when radio waves reach a repeater through a window 1120
from the outside, in consideration of at least the distance from the repeater. As
shown in FIG. 11A, a surface of an insulating layer may be attached to the window
1120 through an adhesive.
[0088] A loss of radio waves may be generated by reflection in glass due to physical characteristics
and the radio wave loss value can be reduced by attaching the film layer 1110.
[0089] According to various embodiments, a multi-layer window 1132 and 1134 may be used,
and a plurality of film layers 1112 and 1114 may be attached respectively to windows
1132 and 1134 of the multi-layer window 1132 and 1134. The electrode patterns of film
layers 1112 and 1114 that are attached to windows 1120, respectively, may be the same.
[0090] The glass of the multi-layer window 1132 and 1134 has high permittivity, so reflection
occurs, and destructive interference may occur due to a signal re-reflected from the
inside of the multi-layer window 1132 and 1134. Further, when the antenna of a repeater
is positioned close to the windows 1132 and 1134, performance may be deteriorated
by reflective waves. According to various embodiments, when the film layers 1112 and
1114 are attached the windows 1132 and 1134, respectively, the reasons exemplified
above are reduced, so a loss of radio waves can be decreased.
[0091] FIG. 12 is a view showing an antenna assembly 1201 according to various embodiments.
[0092] The antenna assembly 1201 according to various embodiments may include an antenna
array 1200 and a lens 1210. The lens 1210 includes a plurality of unit cells and the
unit cells can change the index of refraction of radio waves in accordance with inherent
permittivity. The lens 1210 can correct a phase by refracting radio waves radiated
from the antenna array 1200.
[0093] In the lens 1210 according to various embodiments, unit cells having the same permittivity
are arranged in an x-axial direction and unit cells having different permittivity
are arranged in a y-axial direction, whereby when radio waves radiated from the antenna
array 1200 travel in the x-axial direction, the radio waves have the same phase as
that of radio waves traveling into the lens 1210, thereby being able to amplify the
coverage of the output radio waves.
[0094] The unit cells according to various embodiments may have a 3-dimensional shape having
unit area and height. The unit cells have the same unit area, but the permittivity
of the unit cells may be changed by the material or height of dielectrics of the unit
cells. For example, when unit cells have dielectrics having the same unit area and
material, the permittivity may depend on the height of the unit cells.
[0095] When the unit cells included in the lens 1210 are same in unit area and height, the
permittivity of the unit cells may depend on the material of the unit cells. When
unit cells having the same unit area and height are disposed in the lens 1210 in both
of the x-axial direction and the y-axial direction, in the lens 1210 according to
various embodiments, unit cells having the same permittivity because the materials
of the dielectrics are the same are disposed in the x-axial direction and unit cells
having different permittivity because the materials of the dielectrics are different
are disposed in the y-axial direction, whereby radio waves radiated from the antenna
array 1200 have the same phase as radio waves traveling into the lens 1210 when traveling
in the x-axial direction, thereby being able to amplify the coverage of the output
radio waves.
[0096] Since permittivity may be depend on the heights of unit cells having the same unit
area and the same material of dielectrics, unit cells having the same height are arranged
in an x-axial direction and unit cells having different heights are arranged in a
y-axial direction in the lens 1210, whereby when radio waves radiated from the antenna
array 1200 travel in the x-axial direction, the radio waves have the same phase as
that of radio waves traveling into the lens 1210, thereby being able to amplify the
coverage of the output radio waves.
[0097] For example, when the material of the dielectric and the unit areas of the unit cells
of the lens 1210 are the same, it is possible to change the permittivity by changing
the heights. The unit cells forming a pattern may have the same height and height
differences may be generated in unit cells of different patterns.
[0098] Unit cells are not disposed in the lens 1210 according to various embodiments and
a metal pattern is formed on the lens 1210, whereby it is possible to change the phase
of radio waves that are radiated from the antenna array 1200.
[0099] FIG. 13 is a view showing an antenna assembly 1301 according to various embodiments.
[0100] An antenna assembly 1301 according to various embodiments may include an antenna
array 1300 and a lens 1310. The lens 1310 may include a plurality of unit cells 1320.
[0101] In the lens 1310 according to various embodiments, unit cells 1320 having the same
permittivity are disposed in an x-axial direction and unit cells having different
permittivity are disposed in a y-axial direction, whereby radio waves radiated from
the antenna array 1300 have the same phase as those of radio waves traveling out of
the lens 1310 and radio waves traveling into the lens 1310 when traveling in the x-axial
direction of the lens 1310, thereby being able to amplify the coverage of output radio
waves. Further, when the radio waves radiated from the antenna array 1300 travel in
the y-axial direction of the lens 1310, the radio waves traveling out of the lens
1310 all have the same phase, thereby being able to increase the gain of output radio
waves.
[0102] Unit cells 1320 having the same permittivity are disposed in the x-axial direction
and unit cells having different permittivity are disposed in the y-axial direction
in the lens 1310 according to various embodiments, whereby the unit cells 1320 having
the same permittivity and disposed in the x-axial direction may have a linear pattern
having a straight line or an open curve.
[0103] Unit cells are not disposed in the lens 1310 according to various embodiments and
a metal pattern is formed on the lens 1310, whereby it is possible to change the phase
of radio waves that are radiated from the antenna array 1300. The metal pattern on
the lens 1310 may have a linear pattern having a straight line or an open curve in
the x-axial direction.
[0104] The unit cells 1320 according to various embodiments may have a 3-dimensional shape
having unit area and height. The unit cells 1320 have the same unit area, but the
permittivity of the unit cells may be changed by the material or height of dielectrics
of the unit cells. For example, when the unit cells 1320 have the same unit area and
material, the permittivity may depend on the heights of the unit cells 1320.
[0105] When the unit cells 1320 included in the lens 1310 are same in unit area and height,
the permittivity of the unit cells 1320 may depend on the material. When unit cells
1320 having the same unit area and height are disposed in the lens 1310 in both of
the x-axial direction and the y-axial direction, in the lens 1310 according to various
embodiments, unit cells 1320 having the same permittivity because the materials of
the dielectrics are the same are disposed in the x-axial direction and unit cells
1320 having different permittivity because the materials of the dielectrics are different
are disposed in the y-axial direction, whereby radio waves radiated from the antenna
array 1300 have the same phase as radio waves traveling into the lens 1310 when traveling
in the x-axial direction, thereby being able to amplify the coverage of the output
radio waves.
[0106] When the unit cells 1320 in the lens 1310 have the same unit area and the same material
of dielectrics, since permittivity may be depend on the heights of unit cells 1320,
unit cells 1320 having the same height are arranged in an x-axial direction and unit
cells 1320 having different heights are arranged in a y-axial direction in the lens
1310, whereby when radio waves radiated from the antenna array 1300 travel in the
x-axial direction have the same phase as that of radio waves traveling into the lens
1310, thereby being able to amplify the coverage of the output radio waves.
[0107] For example, when the material of the dielectric and the unit areas of the unit cells
1320 of the lens 1310 are the same, it is possible to change the permittivity by changing
the heights. The unit cells 1320 forming a pattern may have the same height and height
differences may be generated in unit cells 1320 of different patterns.
[0108] Unit cells are not disposed in the lens 1310 according to various embodiments and
a metal pattern is formed on the lens 1310, whereby it is possible to change the phase
of radio waves that are radiated from the antenna array 1300. The metal pattern on
the lens 1310 may have a linear pattern having a straight line or an open curve in
the x-axial direction.
[0109] If necessary, the above respective embodiments may be employed in combination. For
example, parts of embodiment 1, embodiment 2, and embodiment 3 of the disclosure are
combined so as to employ a base station and a terminal. In addition, the above embodiments
are presented based on an LTE system, but other modifications based on the technical
aspect of the embodiment can be implemented in other systems such as a 5G or NR system
or the like.
1. An antenna assembly (200, 301, 401, 1201, 1301) and a window, the antenna assembly
integrated with the window and comprising:
an antenna array (201, 1200, 1300);
a film layer (221, 1010, 1110, 1112, 1114) made of at least one insulating substance,
spaced a predetermined first distance apart from the antenna array, and bonded to
a surface of the window;
an assistant installation structure (241, 331, 411) having a first surface attached
and fixed to the window and a second surface on which an antenna array seat is formed
to which the antenna array is coupled; and
a lens (211, 1210, 1310) spaced a predetermined second distance from the antenna array
and disposed between the antenna array and the film layer,
wherein a seat for the lens is formed on the second surface of the assistant installation
structure.
2. The antenna assembly of claim 1, wherein the lens is composed of a plurality of unit
cells (1320), and the unit cells are configured to correct a phase of radio waves
radiated from the antenna array in accordance with permittivity of the unit cells.
3. The antenna assembly of claim 1, wherein the film layer is configured to reduce a
loss of transmission of radio waves through the window in based on permittivity of
the insulating substance of the film layer .
4. The antenna assembly of claim 1, wherein the assistant installation structure is attached
and fixed to a sill of the window.
5. The antenna assembly of claim 1, wherein the assistant installation structure is attached
and fixed to a window frame of the window.
6. The antenna assembly of claim 1, wherein the antenna array is fixed by being coupled
to the assistant installation structure through the antenna array seat.
7. The antenna assembly of claim 1, wherein the antenna array seat is formed so that
the antenna array can be detachably attached to the assistant installation structure.
8. An antenna assembly (200, 501, 601, 701, 801, 901, 1201, 1301) for a window, the antenna
assembly configured to be bonded to a surface of the window and comprising:
an antenna array (201, 1200, 1300);
a film layer (221, 1010, 1110, 1112, 1114) made of at least one insulating substance,
spaced a predetermined first distance apart from the antenna array, and configured
to be bonded to a surface of the window; and
an assistant installation structure (241, 331, 511, 611, 711, 811, 911) having a first
surface configured to be coupled to the window, and a second surface on which an antenna
array seat is formed to which the antenna array is coupled; and
a lens (211, 1210, 1310) spaced a predetermined second distance from the antenna array
and disposed between the antenna array and the film layer,
wherein a seat for the lens is formed on the second surface of the assistant installation
structure.
9. The antenna assembly of claim 8, wherein the lens is composed of a plurality of unit
cells (1320), and the unit cells are configured to correct a phase of radio waves
radiated from the antenna array in accordance with permittivity of the unit cells.
10. The antenna assembly of claim 8, wherein a protrusion is formed on a surface of the
assistant installation structure, and the assistant installation structure is configured
to be fitted to the window by the protrusion.
11. The antenna assembly of claim 8, wherein forceps are formed on a surface of the assistant
installation structure, and the assistant installation structure is configured to
be attached to the window by the forceps.
12. The antenna assembly of claim 8, wherein a compression portion is formed on a surface
of the assistant installation structure, and the assistant installation structure
is configured to be attached to the window by the compression portion.
13. The antenna assembly of claim 8, wherein a bonding portion is formed on a surface
of the assistant installation structure, and the assistant installation structure
is configured to be attached to the window by the bonding portion.
1. Antennenanordnung (200, 301, 401, 1201, 1301) und ein Fenster, wobei die Antennenanordnung
mit dem Fenster integriert ist und Folgendes umfasst:
ein Antennenarray (201, 1200, 1300);
eine Filmschicht (221, 1010, 1110, 1112, 1114) aus mindestens einer isolierenden Substanz,
die in einem vorbestimmten ersten Abstand von dem Antennenarray beabstandet ist und
mit einer Oberfläche des Fensters verbunden ist;
eine Hilfsinstallationsstruktur (241, 331, 411) mit einer ersten Oberfläche, die an
dem Fenster befestigt und fixiert ist, und einer zweiten Oberfläche, auf der ein Antennenarray-Sitz
ausgebildet ist, an den das Antennenarray gekoppelt ist; und
eine Linse (211, 1210, 1310), die in einem vorbestimmten zweiten Abstand von dem Antennenarray
beabstandet ist und zwischen dem Antennenarray und der Filmschicht angeordnet ist,
wobei auf der zweiten Oberfläche der Hilfsinstallationsstruktur ein Sitz für die Linse
ausgebildet ist.
2. Antennenanordnung nach Anspruch 1, wobei die Linse aus einer Vielzahl von Einheitszellen
(1320) zusammengesetzt ist und die Einheitszellen so konfiguriert sind, dass sie eine
Phase von Funkwellen, die von dem Antennenarray abgestrahlt werden, in Übereinstimmung
mit der Permittivität der Einheitszellen korrigieren.
3. Antennenanordnung nach Anspruch 1, wobei die Filmschicht so konfiguriert ist, dass
sie basierend auf der Permittivität der isolierenden Substanz der Filmschicht einen
Übertragungsverlust von Funkwellen durch das Fenster verringert.
4. Antennenanordnung nach Anspruch 1, wobei die Hilfsinstallationsstruktur an einer Fensterbank
befestigt und fixiert ist.
5. Antennenanordnung nach Anspruch 1, wobei die Hilfsinstallationsstruktur an einem Fensterrahmen
des Fensters befestigt und fixiert ist.
6. Antennenanordnung nach Anspruch 1, wobei das Antennenarray dadurch befestigt ist,
dass es über den Antennenarray-Sitz mit der Hilfsinstallationsstruktur gekoppelt ist.
7. Antennenanordnung nach Anspruch 1, wobei der Antennenarray-Sitz so ausgebildet ist,
dass das Antennenarray abnehmbar an der Hilfsinstallationsstruktur befestigt werden
kann.
8. Antennenanordnung (200, 501, 601, 701, 801, 901, 1201, 1301) für ein Fenster, wobei
die Antennenanordnung so konfiguriert ist, dass sie mit einer Oberfläche des Fensters
verbunden werden kann und Folgendes umfasst:
ein Antennenarray (201, 1200, 1300);
eine Filmschicht (221, 1010, 1110, 1112, 1114) aus mindestens einer isolierenden Substanz,
die in einem vorbestimmten ersten Abstand von dem Antennenarray beabstandet ist und
konfiguriert ist, um mit einer Oberfläche des Fensters verbunden zu werden; und
eine Hilfsinstallationsstruktur (241, 331, 511, 611, 711, 811, 911) mit einer ersten
Oberfläche, die so konfiguriert ist, dass sie mit dem Fenster gekoppelt wird, und
einer zweiten Oberfläche, auf der ein Antennenarray-Sitz ausgebildet ist, an den das
Antennenarray gekoppelt ist; und
eine Linse (211, 1210, 1310), die in einem vorbestimmten zweiten Abstand von dem Antennenarray
beabstandet ist und zwischen dem Antennenarray und der Filmschicht angeordnet ist,
wobei auf der zweiten Oberfläche der Hilfsinstallationsstruktur ein Sitz für die Linse
ausgebildet ist.
9. Antennenanordnung nach Anspruch 8, wobei die Linse aus einer Vielzahl von Einheitszellen
(1320) zusammengesetzt ist und die Einheitszellen so konfiguriert sind, dass sie eine
Phase von Funkwellen, die von dem Antennenarray abgestrahlt werden, in Übereinstimmung
mit der Permittivität der Einheitszellen korrigieren.
10. Antennenanordnung nach Anspruch 8, wobei auf einer Oberfläche der Hilfsinstallationsstruktur
ein Vorsprung ausgebildet ist und die Hilfsinstallationsstruktur so konfiguriert ist,
dass sie durch den Vorsprung an dem Fenster angebracht wird.
11. Antennenanordnung nach Anspruch 8, wobei auf einer Oberfläche der Hilfsinstallationsstruktur
eine Zange ausgebildet ist und die Hilfsinstallationsstruktur so konfiguriert ist,
dass sie mit der Zange an dem Fenster befestigt wird.
12. Antennenanordnung nach Anspruch 8, wobei auf einer Oberfläche der Hilfsinstallationsstruktur
ein Kompressionsabschnitt ausgebildet ist und die Hilfsinstallationsstruktur so konfiguriert
ist, dass sie durch den Kompressionsabschnitt am Fenster befestigt wird.
13. Antennenanordnung nach Anspruch 8, wobei auf einer Oberfläche der Hilfsinstallationsstruktur
ein Verbindungsabschnitt ausgebildet ist und die Hilfsinstallationsstruktur so konfiguriert
ist, dass sie durch den Verbindungsabschnitt an dem Fenster befestigt wird.
1. Ensemble d'antenne (200, 301, 401, 1201, 1301) et fenêtre, l'ensemble d'antenne étant
intégré à la fenêtre et comprenant :
un réseau d'antennes (201, 1200, 1300) ;
une couche de film (221, 1010, 1110, 1112, 1114) constituée d'au moins une substance
isolante, espacée d'une première distance prédéterminée du réseau d'antennes, et liée
à une surface de la fenêtre ;
une structure d'installation assistée (241, 331, 411) comportant une première surface
attachée et fixée à la fenêtre et une deuxième surface sur laquelle est formé un siège
de réseau d'antennes auquel le réseau d'antennes est couplé ; et
une lentille (211, 1210, 1310) espacée d'une deuxième distance prédéterminée du réseau
d'antennes et disposée entre le réseau d'antennes et la couche de film,
dans lequel un siège pour la lentille est formé sur la deuxième surface de la structure
d'installation assistée.
2. Ensemble d'antenne de la revendication 1, dans lequel la lentille est composée d'une
pluralité de cellules unitaires (1320), et les cellules unitaires sont configurées
pour corriger une phase d'ondes radio rayonnées par le réseau d'antennes en fonction
de la permittivité des cellules unitaires.
3. Ensemble d'antenne de la revendication 1, dans lequel la couche de film est configurée
pour réduire une perte de transmission d'ondes radio à travers la fenêtre en se basant
sur la permittivité de la substance isolante de la couche de film.
4. Ensemble d'antenne de la revendication 1, dans lequel la structure d'installation
assistée est attachée et fixée à un seuil de la fenêtre.
5. Ensemble d'antenne de la revendication 1, dans lequel la structure d'installation
assistée est attachée et fixée à un cadre de fenêtre de la fenêtre.
6. Ensemble d'antenne de la revendication 1, dans lequel le réseau d'antennes est fixé
en étant couplé à la structure d'installation assistée par l'intermédiaire du siège
de réseau d'antennes.
7. Ensemble d'antenne de la revendication 1, dans lequel le siège de réseau d'antennes
est formé de manière à ce que le réseau d'antennes puisse être fixé de manière amovible
à la structure d'installation assistée.
8. Ensemble d'antenne (200, 501, 601, 701, 801, 901, 1201, 1301) pour une fenêtre, l'ensemble
d'antennes étant configuré pour être lié à une surface de la fenêtre et comprenant
:
un réseau d'antennes (201, 1200, 1300) ;
une couche de film (221, 1010, 1110, 1112, 1114) constituée d'au moins une substance
isolante, espacée d'une première distance prédéterminée du réseau d'antennes, et configurée
pour être liée à une surface de la fenêtre; et
une structure d'installation assistée (241, 331, 511, 611, 711, 811, 911) comportant
une première surface configurée pour être couplée à la fenêtre, et une deuxième surface
sur laquelle est formé un siège de réseau d'antennes auquel le réseau d'antennes est
couplé ; et
une lentille (211, 1210, 1310) espacée d'une deuxième distance prédéterminée du réseau
d'antennes et disposée entre le réseau d'antennes et la couche de film,
dans lequel un siège pour la lentille est formé sur la deuxième surface de la structure
d'installation assistée.
9. Ensemble d'antenne de la revendication 8, dans lequel la lentille est composée d'une
pluralité de cellules unitaires (1320), etles cellules unitaires sont configurées
pour corriger une phase d'ondes radio rayonnées par le réseau d'antennes en fonction
de la permittivité des cellules unitaires.
10. Ensemble d'antenne de la revendication 8, dans lequel une saillie est formée sur une
surface de la structure d'installation assisté, et la structure d'installation d'assistant
est configurée pour être ajustée à la fenêtre par la saillie.
11. Ensemble d'antenne de la revendication 8, dans lequel des pinces sont formées sur
une surface de la structure d'installation assistée, et la structure d'installation
assistée est configurée pour être fixée à la fenêtre par les pinces.
12. Ensemble d'antenne de la revendication 8, dans lequel une partie de compression est
formée sur une surface de la structure d'installation assistée, et la structure d'installation
assistée est configurée pour être fixée à la fenêtre par la partie de compression.
13. Ensemble d'antenne de la revendication 8, dans lequel une partie de liaison est formée
sur une surface de la structure d'installation assistée, et la structure d'installation
assistée est configurée pour être fixée à la fenêtre par la partie de liaison.