Global Patent Index - EP 3665883 A1

EP 3665883 A1 20200617 - APPARATUSES AND METHODS FOR GENERATING AN APSK SIGNAL

Title (en)

APPARATUSES AND METHODS FOR GENERATING AN APSK SIGNAL

Title (de)

VORRICHTUNGEN UND VERFAHREN ZUR ERZEUGUNG EINES APSK-SIGNALS

Title (fr)

APPAREILS ET PROCÉDÉS PERMETTANT DE GÉNÉRER UN SIGNAL APSK

Publication

EP 3665883 A1 20200617 (EN)

Application

EP 17797606 A 20171107

Priority

EP 2017078449 W 20171107

Abstract (en)

[origin: WO2019091544A1] The invention relates to a transmitter communication apparatus (101) for communicating with a receiver communication apparatus (131) via a communication channel. The transmitter communication apparatus (101) comprises: a processing unit (105) configured to generate a stream of modulation symbols and map the modulation symbols to a digital signal constellation for generating a modulated signal, wherein the digital signal constellation comprises a plurality of digital signal points regularly spaced on at least two concentric circles having respective predetermined radii, wherein each circle has the same number of digital signal points and the digital signal points on each circle have the same phase with respect to the digital signal points on the other circles; and a communication interface (103) configured to transmit the modulated signal via the communication channel to the receiver communication apparatus (131). The invention also relates to a corresponding receiver apparatus (131) comprising a processing unit (135) and a communication interface (133) for communicating with the transmitter communication apparatus (101).

IPC 8 full level

H04L 27/34 (2006.01)

CPC (source: EP)

H04L 27/34 (2013.01)

Citation (search report)

See references of WO 2019091544A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019091544 A1 20190516; CN 110832818 A 20200221; EP 3665883 A1 20200617

DOCDB simple family (application)

EP 2017078449 W 20171107; CN 201780092801 A 20171107; EP 17797606 A 20171107