KR920700502A - - Google Patents

Info

Publication number
KR920700502A
KR920700502A KR907002532A KR907002532A KR920700502A KR 920700502 A KR920700502 A KR 920700502A KR 907002532 A KR907002532 A KR 907002532A KR 907002532 A KR907002532 A KR 907002532A KR 920700502 A KR920700502 A KR 920700502A
Authority
KR
South Korea
Application number
KR907002532A
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 JP1075918A external-priority patent/JPH0771033B2/ja
Priority claimed from JP1202489A external-priority patent/JPH0365827A/ja
Priority claimed from JP1210461A external-priority patent/JPH0373622A/ja
Application filed filed Critical
Publication of KR920700502A publication Critical patent/KR920700502A/ko

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
    • 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
    • H04B7/0817—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 multiple receivers and antenna path selection
    • H04B7/082—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 multiple receivers and antenna path selection selecting best antenna path

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
KR907002532A 1989-03-28 1990-11-28 KR920700502A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1075918A JPH0771033B2 (ja) 1989-03-28 1989-03-28 ダイバーシチ受信回路
JP1202489A JPH0365827A (ja) 1989-08-04 1989-08-04 ダイバーシチ受信回路
JP1210461A JPH0373622A (ja) 1989-08-14 1989-08-14 ダイバーシチ受信回路
PCT/JP1990/000393 WO1990011656A1 (fr) 1989-03-28 1990-03-26 Circuit recepteur en diversite

Publications (1)

Publication Number Publication Date
KR920700502A true KR920700502A (ko) 1992-02-19

Family

ID=27301990

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019900702532A KR960004318B1 (ko) 1989-03-28 1990-03-26 다이버시티 수신회로
KR907002532A KR920700502A (ko) 1989-03-28 1990-11-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1019900702532A KR960004318B1 (ko) 1989-03-28 1990-03-26 다이버시티 수신회로

Country Status (6)

Country Link
US (1) US5203023A (ko)
EP (1) EP0419674B1 (ko)
KR (2) KR960004318B1 (ko)
CA (1) CA2029876C (ko)
DE (1) DE69015535T2 (ko)
WO (1) WO1990011656A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100677296B1 (ko) * 2002-03-27 2007-02-05 엘지전자 주식회사 다이버시티 수신 장치
WO2008150147A1 (en) * 2007-06-08 2008-12-11 Lg Innotek Co., Ltd Tag device, reader device, and rfid system

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GB9010637D0 (en) * 1990-05-11 1990-07-04 Secr Defence A high frequency multichannel diversity differential phase shift(dpsk)communications system
US5280637A (en) * 1991-09-18 1994-01-18 Motorola, Inc. Phase combining method and apparatus for use in a diversity receiver
ATE172337T1 (de) * 1992-06-12 1998-10-15 Siemens Ag Funkgerät
US5329555A (en) * 1992-09-09 1994-07-12 Motorola, Inc. Method and apparatus for antenna diversity in a wireless communication system
DE69434015D1 (de) * 1993-02-26 2004-10-28 Toshiba Kawasaki Kk Raumdiversityempfänger für ein digitales Kommunikationssystem
JPH077464A (ja) * 1993-06-16 1995-01-10 Saakit Design:Kk ダイバーシティー受信機
US5530925A (en) * 1993-08-02 1996-06-25 Harris Corporation Intermediate frequency combiner for a radio communication system
US5504786A (en) * 1993-10-05 1996-04-02 Pacific Communication Sciences, Inc. Open loop phase estimation methods and apparatus for coherent combining of signals using spatially diverse antennas in mobile channels
US5541963A (en) * 1993-12-01 1996-07-30 Hitachi, Ltd. Diversity receiving apparatus
JP2616417B2 (ja) * 1993-12-24 1997-06-04 日本電気株式会社 移動無線端末機の瞬断防止方法と装置
US5499397A (en) * 1994-05-02 1996-03-12 Motorola, Inc. Switched antenna diversity algorithm employing received signal strength, phase errors and recovered clock
JP2616440B2 (ja) * 1994-05-31 1997-06-04 日本電気株式会社 軟判定回路
US5644604A (en) * 1994-11-14 1997-07-01 Hal Computer Systems, Inc. Digital phase selector system and method
US5862187A (en) * 1995-07-31 1999-01-19 Lucent Technologies Inc. MPSK demodulator
US6018651A (en) * 1995-11-29 2000-01-25 Motorola, Inc. Radio subscriber unit having a switched antenna diversity apparatus and method therefor
GB2308530B (en) * 1995-12-21 2000-03-22 Nokia Mobile Phones Ltd Antenna selection control circuitry
AU695952B2 (en) * 1996-03-05 1998-08-27 Kabushiki Kaisha Toshiba Radio communications apparatus with a combining diversity
KR0168796B1 (ko) * 1996-03-27 1999-02-01 김광호 다이버시티용 결합기에서 정규화 전압 발산 방지를 위한 정규화 회로
US5940807A (en) * 1996-05-24 1999-08-17 Purcell; Daniel S. Automated and independently accessible inventory information exchange system
JPH1070497A (ja) * 1996-08-27 1998-03-10 Saitama Nippon Denki Kk ダイバーシチ方式無線装置の受信信号合成方法
US6079367A (en) * 1997-10-10 2000-06-27 Dogwatch, Inc. Animal training apparatus and method
JPH11127085A (ja) * 1997-10-20 1999-05-11 Fujitsu Ltd ２モード復調装置
JP2928224B1 (ja) 1998-02-26 1999-08-03 静岡日本電気株式会社 アンテナ切替ダイバーシティ受信装置及び受信方法
US7046653B2 (en) * 1998-05-01 2006-05-16 Jan Nigrin Diversity communication system and method of operation thereof
US6459725B1 (en) * 1998-07-31 2002-10-01 Qualcomm Incorporated Wireless repeater with improved diversity
JP3105869B2 (ja) * 1998-08-10 2000-11-06 静岡日本電気株式会社 アンテナダイバーシティ切替方法およびその方法を用いたアンテナダイバーシティ受信装置
US7076227B1 (en) * 1998-12-03 2006-07-11 Apex/Eclipse Systems, Inc. Receiving system with improved directivity and signal to noise ratio
JP3303816B2 (ja) * 1998-12-17 2002-07-22 日本電気株式会社 ダイバーシティ受信装置
US7106853B1 (en) * 1999-09-20 2006-09-12 Apex/Eclipse Systems, Inc. Method and means for increasing inherent channel capacity for wired network
US6760386B2 (en) 2001-07-27 2004-07-06 Motorola, Inc. Receiver and method therefor
US6751264B2 (en) * 2001-07-27 2004-06-15 Motorola, Inc. Receiver and method therefor
JP3617487B2 (ja) * 2001-10-30 2005-02-02 日本電気株式会社 スペースダイバーシティ受信機及びその動作制御方法並びにプログラム
US8031622B2 (en) * 2002-02-19 2011-10-04 Qualcomm, Incorporated Method and apparatus for receive diversity in a communication system
JP2003318732A (ja) * 2002-04-26 2003-11-07 Hitachi Ltd 通信用半導体集積回路および無線通信システム
JP4041958B2 (ja) * 2002-07-18 2008-02-06 オムロン株式会社 空中線装置及びその空中線装置を含むタイヤ空気圧モニタリングシステム
US7447284B2 (en) 2003-03-28 2008-11-04 Freescale Semiconductor, Inc. Method and apparatus for signal noise control
JP4103666B2 (ja) * 2003-04-03 2008-06-18 株式会社村田製作所 無線受信装置
JP2004312562A (ja) * 2003-04-09 2004-11-04 Alps Electric Co Ltd ダイバーシティ受信装置
US7006809B2 (en) 2003-05-06 2006-02-28 Ami Semiconductor, Inc. Adaptive diversity receiver architecture
JP4178096B2 (ja) * 2003-11-12 2008-11-12 京セラ株式会社 無線基地局
DE102004047398B3 (de) * 2004-09-29 2006-02-16 Infineon Technologies Ag Gemeinsamer Detektor für Taktphase und Trägerphase
CA2504989C (en) * 2005-04-22 2013-03-12 Gotohti.Com Inc. Stepped pump foam dispenser
JP4939888B2 (ja) * 2005-10-05 2012-05-30 パナソニック株式会社 無線通信装置
FR2905814A1 (fr) * 2006-09-13 2008-03-14 France Telecom Procede de reception de signaux modules en amrf et dispositif de reception mettant en oeuvre ce procede.
KR100786112B1 (ko) * 2007-07-09 2007-12-18 장애인표준사업장비클시스템 주식회사 차량용 수신기의 통합 연결장치
FI20085279A0 (fi) * 2008-04-03 2008-04-03 Nokia Corp Laite, menetelmä, tietokoneohjelmatuote ja tietokoneohjelman jakeluväline

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326294A (en) * 1979-02-13 1982-04-20 Nippon Telegraph & Telephone Public Corporation Space diversity reception system having compensation means of multipath effect
JPS58150338A (ja) * 1982-03-02 1983-09-07 Nippon Telegr & Teleph Corp <Ntt> 位相合成ダイバ−シテイ用位相差検出方式
DE3517247A1 (de) * 1985-05-13 1986-11-13 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Antennendiversity-empfangsanlage zur elimination von empfangsstoerungen
JPS63117522A (ja) * 1986-11-05 1988-05-21 Fujitsu Ltd スペ−スダイバ−シテイ制御方式
SE455981B (sv) * 1986-12-15 1988-08-22 Ericsson Telefon Ab L M Diversitetskombinator
US4864641A (en) * 1987-02-16 1989-09-05 Mitsubishi Denki Kabushiki Kaisha Radio data transmission system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100677296B1 (ko) * 2002-03-27 2007-02-05 엘지전자 주식회사 다이버시티 수신 장치
WO2008150147A1 (en) * 2007-06-08 2008-12-11 Lg Innotek Co., Ltd Tag device, reader device, and rfid system
US8292175B2 (en) 2007-06-08 2012-10-23 Lg Innotek Co., Ltd. Tag device, reader device, and RFID system

Also Published As

Publication number Publication date
CA2029876C (en) 1999-08-24
EP0419674A1 (en) 1991-04-03
EP0419674B1 (en) 1994-12-28
DE69015535T2 (de) 1995-08-10
US5203023A (en) 1993-04-13
KR960004318B1 (ko) 1996-03-30
WO1990011656A1 (fr) 1990-10-04
EP0419674A4 (en) 1992-12-30
CA2029876A1 (en) 1990-09-29
DE69015535D1 (de) 1995-02-09

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