AU752782B2 - Time-switched transmission diversity (TSTD) device and controlling method thereof in mobile communication system - Google Patents

Time-switched transmission diversity (TSTD) device and controlling method thereof in mobile communication system Download PDF

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Publication number
AU752782B2
AU752782B2 AU37355/99A AU3735599A AU752782B2 AU 752782 B2 AU752782 B2 AU 752782B2 AU 37355/99 A AU37355/99 A AU 37355/99A AU 3735599 A AU3735599 A AU 3735599A AU 752782 B2 AU752782 B2 AU 752782B2
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AU
Australia
Prior art keywords
tstd
channel
mode
reception
message
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.)
Ceased
Application number
AU37355/99A
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English (en)
Other versions
AU3735599A (en
Inventor
Jae-Min Ahn
Jin-Soo Park
Su-Won Park
Soon-Young Yoon
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of AU3735599A publication Critical patent/AU3735599A/en
Application granted granted Critical
Publication of AU752782B2 publication Critical patent/AU752782B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H04B7/06—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
    • H04B7/0604—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 with predefined switching scheme
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU37355/99A 1998-05-13 1999-05-13 Time-switched transmission diversity (TSTD) device and controlling method thereof in mobile communication system Ceased AU752782B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1998/17278 1998-05-13
KR19980017278 1998-05-13
KR1998/28982 1998-07-14
KR19980028982 1998-07-14
PCT/KR1999/000238 WO1999059263A1 (en) 1998-05-13 1999-05-13 Time-switched transmission diversity (tstd) device and controlling method thereof in mobile communication system

Publications (2)

Publication Number Publication Date
AU3735599A AU3735599A (en) 1999-11-29
AU752782B2 true AU752782B2 (en) 2002-10-03

Family

ID=26633651

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37355/99A Ceased AU752782B2 (en) 1998-05-13 1999-05-13 Time-switched transmission diversity (TSTD) device and controlling method thereof in mobile communication system

Country Status (9)

Country Link
EP (1) EP1078477A1 (ja)
JP (1) JP2002515681A (ja)
KR (1) KR19990088235A (ja)
CN (1) CN1300479A (ja)
AU (1) AU752782B2 (ja)
BR (1) BR9910317A (ja)
CA (1) CA2331858A1 (ja)
RU (1) RU2199820C2 (ja)
WO (1) WO1999059263A1 (ja)

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* Cited by examiner, † Cited by third party
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KR100580090B1 (ko) * 1999-12-18 2006-05-16 주식회사 케이티 송신 안테나 다이버서티를 사용하는 코드분할다중접속 시스템을 위한 모드 선택형 복조장치
US6859484B2 (en) * 1999-12-27 2005-02-22 Nec Corporation Transmission diversity detection circuit and detection method
GB0004121D0 (en) * 2000-02-23 2000-04-12 Koninkl Philips Electronics Nv Communication system and a transmitter for use in the system
GB0004123D0 (en) * 2000-02-23 2000-04-12 Koninkl Philips Electronics Nv Communication system and a receiver for use in the system
US6731619B1 (en) 2000-08-02 2004-05-04 Ericsson Inc. Method and system for using one type of transmit diversity in a first time slot and a second type in an adjacent time slot
DE10045199A1 (de) * 2000-09-13 2002-02-21 Siemens Ag Sendestation und Verfahren zum Übertragen von Signalen in einem Funksystem
JP3679000B2 (ja) 2000-12-21 2005-08-03 松下電器産業株式会社 無線送信装置及び無線送信方法
US20020193146A1 (en) * 2001-06-06 2002-12-19 Mark Wallace Method and apparatus for antenna diversity in a wireless communication system
JP4010782B2 (ja) * 2001-07-19 2007-11-21 三洋電機株式会社 無線端末装置およびその受信動作制御プログラム
JP3540782B2 (ja) 2001-08-06 2004-07-07 三洋電機株式会社 無線基地装置、無線端末装置、移動体通信システム、および受信動作制御プログラム
US7149258B2 (en) 2001-11-28 2006-12-12 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for estimation of phase offset between communication channels
JP4289854B2 (ja) * 2002-09-20 2009-07-01 京セラ株式会社 無線基地装置、移動端末装置、参照信号制御方法および参照信号制御プログラム
CN101997589B (zh) 2003-01-23 2013-05-29 高通股份有限公司 在多址无线通信系统中提供发射分集的方法和装置
US8144735B2 (en) * 2004-02-10 2012-03-27 Qualcomm Incorporated Transmission of signaling information for broadcast and multicast services
US7580388B2 (en) * 2004-06-01 2009-08-25 Lg Electronics Inc. Method and apparatus for providing enhanced messages on common control channel in wireless communication system
US20060009168A1 (en) * 2004-07-12 2006-01-12 Lucent Technologies, Inc. Method for controlling transmissions using both diversity and nondiversity transmission schemes
US8543095B2 (en) * 2005-07-08 2013-09-24 At&T Mobility Ii Llc Multimedia services include method, system and apparatus operable in a different data processing network, and sync other commonly owned apparatus
KR101065846B1 (ko) 2005-11-17 2011-09-19 한국전자통신연구원 Ｏｆｄｍａ에서의 패킷 데이터 전송 방법 및 장치
US8520607B2 (en) 2007-01-17 2013-08-27 Qualcomm Incorported Hopping structure for control channels
WO2009025029A1 (ja) 2007-08-21 2009-02-26 Fujitsu Limited 移動局および送信ダイバーシチ制御方法
RU2450450C2 (ru) * 2007-10-31 2012-05-10 Телефонактиеболагет Лм Эрикссон (Пабл) Выбор режима передачи во время процедуры произвольного доступа
EP2234437B1 (en) * 2008-01-18 2019-01-09 Huawei Technologies Co., Ltd. Change to transmission mode with less quality in case of good radio conditions
JP5034121B2 (ja) * 2009-03-03 2012-09-26 Ｎｅｃインフロンティア株式会社 無線通信装置、ダイバーシティ制御方法
JP6172897B2 (ja) * 2012-06-27 2017-08-02 ラピスセミコンダクタ株式会社 ダイバーシティ制御方法及び無線通信装置
US9204201B2 (en) 2012-12-27 2015-12-01 Echostar Technologies L.L.C. Enhanced reliability for satellite data delivery
KR102301131B1 (ko) * 2021-04-29 2021-09-10 세종대학교산학협력단 빔포밍을 위한 다중 안테나 채널 추정 장치 및 그 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682195A5 (ja) * 1991-07-31 1993-07-30 Ascom Tech Ag

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430769A (en) * 1992-11-23 1995-07-04 Motorola, Inc. Method and apparatus for controlling switched antenna diversity systems
US5614914A (en) * 1994-09-06 1997-03-25 Interdigital Technology Corporation Wireless telephone distribution system with time and space diversity transmission for determining receiver location
JPH0998120A (ja) * 1995-10-03 1997-04-08 Sony Corp データ通信装置
US5940452A (en) * 1995-11-29 1999-08-17 Motorola, Inc. Dual mode radio subscriber unit having a diversity receiver apparatus and method therefor
JP2000503184A (ja) * 1995-12-28 2000-03-14 カルコム・インコーポレーテッド 携帯無線電話においてアンテナダイバーシティを提供する方法とその装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682195A5 (ja) * 1991-07-31 1993-07-30 Ascom Tech Ag

Also Published As

Publication number Publication date
CN1300479A (zh) 2001-06-20
CA2331858A1 (en) 1999-11-18
EP1078477A1 (en) 2001-02-28
WO1999059263A1 (en) 1999-11-18
RU2199820C2 (ru) 2003-02-27
KR19990088235A (ko) 1999-12-27
JP2002515681A (ja) 2002-05-28
AU3735599A (en) 1999-11-29
BR9910317A (pt) 2001-09-25

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