IL136268A - Method and apparatus for obtaining transmit diversity using switched antennas - Google Patents

Method and apparatus for obtaining transmit diversity using switched antennas

Info

Publication number
IL136268A
IL136268A IL13626898A IL13626898A IL136268A IL 136268 A IL136268 A IL 136268A IL 13626898 A IL13626898 A IL 13626898A IL 13626898 A IL13626898 A IL 13626898A IL 136268 A IL136268 A IL 136268A
Authority
IL
Israel
Prior art keywords
transmit diversity
switched antennas
obtaining transmit
obtaining
antennas
Prior art date
Application number
IL13626898A
Other languages
English (en)
Other versions
IL136268A0 (en
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IL136268A0 publication Critical patent/IL136268A0/xx
Publication of IL136268A publication Critical patent/IL136268A/xx

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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • 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
    • H04B7/06—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Digital Computer Display Output (AREA)
IL13626898A 1997-12-02 1998-11-30 Method and apparatus for obtaining transmit diversity using switched antennas IL136268A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6724797P 1997-12-02 1997-12-02
US09/114,036 US6795508B1 (en) 1997-12-02 1998-07-10 Method and apparatus for obtaining transmit diversity using switched antennas
PCT/US1998/025420 WO1999029050A1 (en) 1997-12-02 1998-11-30 Method and apparatus for obtaining transmit diversity using switched antennas

Publications (2)

Publication Number Publication Date
IL136268A0 IL136268A0 (en) 2001-05-20
IL136268A true IL136268A (en) 2005-08-31

Family

ID=26747653

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13626898A IL136268A (en) 1997-12-02 1998-11-30 Method and apparatus for obtaining transmit diversity using switched antennas

Country Status (16)

Country Link
US (1) US6795508B1 (zh)
EP (1) EP1036438B1 (zh)
JP (2) JP4263355B2 (zh)
KR (1) KR100749705B1 (zh)
CN (1) CN1136672C (zh)
AU (1) AU763661B2 (zh)
BR (1) BR9815358A (zh)
CA (1) CA2312923C (zh)
DE (1) DE69836097T2 (zh)
FI (1) FI20001072A (zh)
HK (1) HK1035817A1 (zh)
ID (1) ID28259A (zh)
IL (1) IL136268A (zh)
NO (1) NO324770B1 (zh)
RU (1) RU2000117634A (zh)
WO (1) WO1999029050A1 (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396867B1 (en) 1997-04-25 2002-05-28 Qualcomm Incorporated Method and apparatus for forward link power control
US7027484B1 (en) * 1998-07-10 2006-04-11 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data using code division multiple access channels
US6977910B1 (en) * 1998-12-31 2005-12-20 Texas Instruments Incorporated Power control with space time transmit diversity
US6229824B1 (en) * 1999-05-26 2001-05-08 Xm Satellite Radio Inc. Method and apparatus for concatenated convolutional endcoding and interleaving
GB0004121D0 (en) * 2000-02-23 2000-04-12 Koninkl Philips Electronics Nv Communication system and a transmitter for use in the system
FI20001160A (fi) 2000-05-15 2001-11-16 Nokia Networks Oy Pilottisignaalin toteuttamismenetelmä
ES2354682T3 (es) * 2001-08-09 2011-03-17 Qualcomm Incorporated Transmisor de diversidad y procedimiento de transmisión de diversidad.
US7359466B2 (en) * 2001-08-24 2008-04-15 Lucent Technologies Inc. Signal detection by a receiver in a multiple antenna time-dispersive system
KR20040038327A (ko) * 2002-10-31 2004-05-08 엘지전자 주식회사 무선 통신 시스템의 전송 안테나 할당 방법
US8233555B2 (en) * 2004-05-17 2012-07-31 Qualcomm Incorporated Time varying delay diversity of OFDM
US8340216B2 (en) 2005-03-18 2012-12-25 Qualcomm Incorporated Space-time scrambling for cellular systems
US8363603B2 (en) 2005-06-16 2013-01-29 Qualcomm Incorporated User separation in space division multiple access for a multi-carrier communication system
KR101065846B1 (ko) * 2005-11-17 2011-09-19 한국전자통신연구원 Ｏｆｄｍａ에서의 패킷 데이터 전송 방법 및 장치
DE102007058258A1 (de) * 2007-11-26 2009-06-10 Pilz Gmbh. & Co. Kg Vorrichtung und Verfahren zur drahtlosen Vernetzung von Geräten der Automatisierungstechnik
JP2011237386A (ja) 2010-05-13 2011-11-24 Gnss Technologies Inc ナビゲーション信号送信装置、ナビゲーション信号送信方法および位置情報提供装置
US8489034B1 (en) * 2012-08-31 2013-07-16 Apple Inc. Antenna switching with a single receive chain
US9363683B2 (en) * 2014-07-15 2016-06-07 Qualcomm Incorporated Asymmetric capability-driven methods for beam tracking in mm-wave access systems
EP3269189B1 (en) 2015-04-10 2020-04-29 Sony Corporation Infrastructure equipment, communications device and methods
US10802154B2 (en) * 2017-02-16 2020-10-13 The Johns Hopkins University Apparatus for translation of GPS signals to facilitate asset tracking

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841018B2 (ja) 1978-12-06 1983-09-09 株式会社日立国際電気 ダイバ−シチ送信および受信装置
JPH0338932A (ja) 1989-07-06 1991-02-20 Oki Electric Ind Co Ltd スペースダイバーシチ方式
JPH04319826A (ja) * 1991-04-19 1992-11-10 N T T Data Tsushin Kk 情報伝送方式
US5479448A (en) 1992-03-31 1995-12-26 At&T Corp. Method and apparatus for providing antenna diversity
EP0565507A3 (en) * 1992-04-10 1994-11-30 Ericsson Ge Mobile Communicat Power control for random access call set-up in a mobile telephone system
US5570349A (en) 1994-06-07 1996-10-29 Stanford Telecommunications, Inc. Wireless direct sequence spread spectrum digital cellular telephone system
JP2876517B2 (ja) * 1994-02-16 1999-03-31 松下電器産業株式会社 Ｃｄｍａ／ｔｄｄ方式基地局装置およびｃｄｍａ／ｔｄｄ方式移動局装置およびｃｄｍａ／ｔｄｄ方式無線通信システムおよびｃｄｍａ／ｔｄｄ方式無線通信方法
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
JPH08195703A (ja) * 1995-01-17 1996-07-30 Toshiba Corp 無線通信装置
US5689439A (en) * 1995-03-31 1997-11-18 Lucent Technologies, Inc. Switched antenna diversity transmission method and system
JPH08321785A (ja) 1995-05-24 1996-12-03 Sony Corp 送信機，受信機，送信方法，受信方法及び伝送方法
EP0755127B1 (en) 1995-07-19 2003-08-27 Nec Corporation CDMA diversity transmission system
JPH10336144A (ja) * 1997-05-29 1998-12-18 Matsushita Electric Ind Co Ltd 符号分割多元接続移動体通信装置
US6038263A (en) * 1997-07-31 2000-03-14 Motorola, Inc. Method and apparatus for transmitting signals in a communication system
US6173005B1 (en) * 1997-09-04 2001-01-09 Motorola, Inc. Apparatus and method for transmitting signals in a communication system
KR100299128B1 (ko) * 1998-06-12 2001-11-05 윤종용 이동통신시스템에서 송신안테나에 따른 전력제어비트 패턴송수신 장치 및 방법

Also Published As

Publication number Publication date
FI20001072A (fi) 2000-08-01
CA2312923A1 (en) 1999-06-10
IL136268A0 (en) 2001-05-20
DE69836097D1 (de) 2006-11-16
BR9815358A (pt) 2001-10-16
NO324770B1 (no) 2007-12-10
KR100749705B1 (ko) 2007-08-16
US6795508B1 (en) 2004-09-21
CN1302488A (zh) 2001-07-04
AU763661B2 (en) 2003-07-31
JP4263355B2 (ja) 2009-05-13
JP2001525630A (ja) 2001-12-11
ID28259A (id) 2001-05-10
DE69836097T2 (de) 2007-05-16
NO20002805L (no) 2000-07-18
WO1999029050A1 (en) 1999-06-10
AU1614499A (en) 1999-06-16
RU2000117634A (ru) 2002-07-10
CA2312923C (en) 2006-11-28
JP2009124712A (ja) 2009-06-04
CN1136672C (zh) 2004-01-28
EP1036438B1 (en) 2006-10-04
KR20010040288A (ko) 2001-05-15
HK1035817A1 (en) 2001-12-07
NO20002805D0 (no) 2000-05-31
EP1036438A1 (en) 2000-09-20

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