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GB9930686D0 - Diversity control circuit and diversity control method for mobile communication system - Google Patents

Diversity control circuit and diversity control method for mobile communication system

Info

Publication number
GB9930686D0
GB9930686D0 GBGB9930686.2A GB9930686A GB9930686D0 GB 9930686 D0 GB9930686 D0 GB 9930686D0 GB 9930686 A GB9930686 A GB 9930686A GB 9930686 D0 GB9930686 D0 GB 9930686D0
Authority
GB
United Kingdom
Prior art keywords
diversity control
communication system
mobile communication
control circuit
control method
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.)
Withdrawn
Application number
GBGB9930686.2A
Other versions
GB2347591A (en
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.)
NEC Corp
Original Assignee
NEC Corp
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
Application filed by NEC Corp filed Critical NEC Corp
Publication of GB9930686D0 publication Critical patent/GB9930686D0/en
Publication of GB2347591A publication Critical patent/GB2347591A/en
Withdrawn legal-status Critical Current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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • 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
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9930686A 1998-12-25 1999-12-24 Diversity control Withdrawn GB2347591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10371265A JP2000196512A (en) 1998-12-25 1998-12-25 Diversity control circuit for mobile communication unit and diversity control method

Publications (2)

Publication Number Publication Date
GB9930686D0 true GB9930686D0 (en) 2000-02-16
GB2347591A GB2347591A (en) 2000-09-06

Family

ID=18498412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9930686A Withdrawn GB2347591A (en) 1998-12-25 1999-12-24 Diversity control

Country Status (2)

Country Link
JP (1) JP2000196512A (en)
GB (1) GB2347591A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7072628B2 (en) * 2002-04-05 2006-07-04 Qualcomm, Incorporated Method and apparatus for determining receive diversity in mobile station
CN1943134B (en) * 2004-03-05 2011-08-24 高通股份有限公司 Multi-antenna receive diversity control in wireless communications
RU2347316C2 (en) 2004-03-05 2009-02-20 Квэлкомм Инкорпорейтед Control of separation during reception with multiple antennas in wireless communication system
JP4458953B2 (en) * 2004-06-24 2010-04-28 株式会社東芝 Receiving LSI
JP4609344B2 (en) * 2006-02-28 2011-01-12 株式会社富士通ゼネラル Wireless receiver
JP4835627B2 (en) * 2008-04-04 2011-12-14 株式会社デンソー In-vehicle communication system
JP4710968B2 (en) * 2008-12-15 2011-06-29 パナソニック電工株式会社 Wireless relay device
US8583052B2 (en) 2009-11-27 2013-11-12 Panasonic Corporation Wireless communication apparatus changing radiation patterns of antenna apparatuses
US9002283B2 (en) 2011-08-01 2015-04-07 Apple Inc. Antenna switching system with adaptive switching criteria
JP6032646B2 (en) * 2013-01-10 2016-11-30 パナソニックＩｐマネジメント株式会社 Antenna switching reception system and corresponding transmission system
WO2014124461A1 (en) * 2013-02-11 2014-08-14 Gogo Llc Multiple antenna system and method for mobile platforms
JP2018067817A (en) * 2016-10-20 2018-04-26 ソフトバンク株式会社 Relay device and relay method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5379449A (en) * 1992-11-23 1995-01-03 Ford Motor Company Automotive radio employing multipath correction strategy based on vehicle speed
ATE270479T1 (en) * 1993-09-30 2004-07-15 Skyworks Solutions Inc BASE STATION FOR A DIGITAL CORDLESS TELEPHONE WITH MULTIPLE ANTENNA ARRANGEMENT
JPH0884104A (en) * 1994-09-09 1996-03-26 Toshiba Corp Radio communication equipment
GB2311693B (en) * 1996-03-29 2000-06-21 Nokia Mobile Phones Ltd Antenna selection control circuitry
EP0870371A1 (en) * 1996-10-25 1998-10-14 Nortel Networks Corporation Impairment determination for a diversity antenna selection process
JP3105869B2 (en) * 1998-08-10 2000-11-06 静岡日本電気株式会社 Antenna diversity switching method and antenna diversity receiving apparatus using the method

Also Published As

Publication number Publication date
JP2000196512A (en) 2000-07-14
GB2347591A (en) 2000-09-06

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)