Global Patent Index - EP 1803233 A4

EP 1803233 A4 20090617 - METHOD OF CONTROLLING A PLURALITY OF INTERNAL ANTENNAS IN A MOBILE COMMUNICATION DEVICE

Title (en)

METHOD OF CONTROLLING A PLURALITY OF INTERNAL ANTENNAS IN A MOBILE COMMUNICATION DEVICE

Title (de)

VERFAHREN ZUR STEUERUNG MEHRERER INTERNER ANTENNEN IN EINEM MOBILKOMMUNIKATIONSGERÄT

Title (fr)

PROCEDE DE CONTROLE D'UNE PLURALITE D'ANTENNES INTERNES DANS UN DISPOSITIF DE COMMUNICATION MOBILE

Publication

EP 1803233 A4 20090617 (EN)

Application

EP 05797178 A 20051017

Priority

  • CA 2005001586 W 20051017
  • US 61984804 P 20041018
  • US 6793505 A 20050228

Abstract (en)

[origin: WO2006042399A1] By using multiple antennas in a diversity arrangement, a mobile communication device is operable to automatically optimize the best antenna or antenna combination in reaction to the device's immediate environment. The individual antenna designs can be optimized to provide high antenna system efficiency for a number of likely device environments.

IPC 8 full level

H04B 7/04 (2006.01); H04W 16/28 (2009.01)

CPC (source: EP)

H04B 7/0608 (2013.01); H04B 7/0615 (2013.01); H04B 7/0814 (2013.01); H04B 7/0848 (2013.01); H04W 16/28 (2013.01)

Citation (search report)

  • [X] US 2003228857 A1 20031211 - MAEKI AKIRA [US]
  • [X] EP 1206051 A1 20020515 - MATSUSHITA ELECTRIC IND CO LTD [JP]
  • [X] WO 9955012 A2 19991028 - KONINKL PHILIPS ELECTRONICS NV [NL], et al
  • [X] US 6690927 B1 20040210 - HUPP JUERGEN [DE], et al
  • [X] US 6167312 A 20001226 - GOEDEKE STEVEN D [US]
  • [X] US 6023610 A 20000208 - WOOD JR CLIFTON W [US]
  • [X] ACAMPORA A S ET AL: "SYSTEM APPLICATIONS FOR WIRELESS INDOOR COMMUNICATIONS", IEEE COMMUNICATIONS MAGAZINE, IEEE SERVICE CENTER,NEW YORK, NY, US, vol. 25, no. 8, August 1987 (1987-08-01), pages 11 - 20, XP000949107, ISSN: 0163-6804
  • [X] FEENEY M T ET AL: "THE PERFORMANCE OF VARIOUS DIVERSITY COMBINERS ON SIGNALS RECEIVED AT A BASE-STATION SITE", INTERNATIONAL CONFERENCE ON LAND MOBILE RADIO, 10 December 1985 (1985-12-10), pages 55 - 62, XP002053212
  • See references of WO 2006042399A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006042399 A1 20060427; CA 2584375 A1 20060427; DE 202005022078 U1 20130206; EP 1803233 A1 20070704; EP 1803233 A4 20090617

DOCDB simple family (application)

CA 2005001586 W 20051017; CA 2584375 A 20051017; DE 202005022078 U 20051017; EP 05797178 A 20051017