CA2584375A1 - Procede de controle d'une pluralite d'antennes internes dans un dispositif de communication mobile - Google Patents

Procede de controle d'une pluralite d'antennes internes dans un dispositif de communication mobile Download PDF

Info

Publication number
CA2584375A1
CA2584375A1 CA002584375A CA2584375A CA2584375A1 CA 2584375 A1 CA2584375 A1 CA 2584375A1 CA 002584375 A CA002584375 A CA 002584375A CA 2584375 A CA2584375 A CA 2584375A CA 2584375 A1 CA2584375 A1 CA 2584375A1
Authority
CA
Canada
Prior art keywords
antenna
antennas
communication device
mobile communication
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002584375A
Other languages
English (en)
Inventor
Vytautas Robertas Kezys
Yihong Qi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BlackBerry Ltd
Original Assignee
Research In Motion Limited
Vytautas Robertas Kezys
Yihong Qi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US11/067,935 external-priority patent/US7187332B2/en
Application filed by Research In Motion Limited, Vytautas Robertas Kezys, Yihong Qi filed Critical Research In Motion Limited
Publication of CA2584375A1 publication Critical patent/CA2584375A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002584375A 2004-10-18 2005-10-17 Procede de controle d'une pluralite d'antennes internes dans un dispositif de communication mobile Abandoned CA2584375A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US61984804P 2004-10-18 2004-10-18
US60/619,848 2004-10-18
US11/067,935 2005-02-28
US11/067,935 US7187332B2 (en) 2005-02-28 2005-02-28 Mobile wireless communications device with human interface diversity antenna and related methods
PCT/CA2005/001586 WO2006042399A1 (fr) 2004-10-18 2005-10-17 Procede de controle d'une pluralite d'antennes internes dans un dispositif de communication mobile

Publications (1)

Publication Number Publication Date
CA2584375A1 true CA2584375A1 (fr) 2006-04-27

Family

ID=36202638

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002584375A Abandoned CA2584375A1 (fr) 2004-10-18 2005-10-17 Procede de controle d'une pluralite d'antennes internes dans un dispositif de communication mobile

Country Status (4)

Country Link
EP (1) EP1803233A4 (fr)
CA (1) CA2584375A1 (fr)
DE (1) DE202005022078U1 (fr)
WO (1) WO2006042399A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8577321B2 (en) * 2010-12-02 2013-11-05 Apple, Inc. Methods for selecting antennas to avoid signal bus interference
US8874041B2 (en) * 2011-10-03 2014-10-28 Apple Inc. Electronic device with service acquisition antenna switching
CN108337025B (zh) * 2017-01-20 2019-12-27 北京小米移动软件有限公司 发射上行信号的方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5842118A (en) * 1996-12-18 1998-11-24 Micron Communications, Inc. Communication system including diversity antenna queuing
GB9901789D0 (en) * 1998-04-22 1999-03-17 Koninkl Philips Electronics Nv Antenna diversity system
US6167312A (en) * 1999-04-30 2000-12-26 Medtronic, Inc. Telemetry system for implantable medical devices
DK1186120T3 (da) * 1999-11-30 2003-04-28 Fraunhofer Ges Forschung Dect-sende-/modtage-terminal og fremgangsmåde til kommunikation mellem en dect-sende-/modtage-terminal og en dect-basisstation
JP2002026790A (ja) * 2000-07-03 2002-01-25 Matsushita Electric Ind Co Ltd 無線通信装置及び無線通信方法
US6694151B2 (en) * 2000-12-12 2004-02-17 Eastman Kodak Company Antenna apparatus for digital cameras incorporating wideband RF transceivers
US6859196B2 (en) * 2001-01-12 2005-02-22 Logitech Europe S.A. Pointing device with hand detection
US6862433B2 (en) * 2001-02-06 2005-03-01 Motorola, Inc. Antenna system for a wireless information device
US6657595B1 (en) * 2002-05-09 2003-12-02 Motorola, Inc. Sensor-driven adaptive counterpoise antenna system
US20030228857A1 (en) * 2002-06-06 2003-12-11 Hitachi, Ltd. Optimum scan for fixed-wireless smart antennas

Also Published As

Publication number Publication date
EP1803233A1 (fr) 2007-07-04
DE202005022078U1 (de) 2013-02-06
EP1803233A4 (fr) 2009-06-17
WO2006042399A1 (fr) 2006-04-27

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20161025