DE60138507D1 - CDMA Basisstation mit Sende-Diversity - Google Patents

CDMA Basisstation mit Sende-Diversity

Info

Publication number
DE60138507D1
DE60138507D1 DE60138507T DE60138507T DE60138507D1 DE 60138507 D1 DE60138507 D1 DE 60138507D1 DE 60138507 T DE60138507 T DE 60138507T DE 60138507 T DE60138507 T DE 60138507T DE 60138507 D1 DE60138507 D1 DE 60138507D1
Authority
DE
Germany
Prior art keywords
base station
transmit diversity
cdma base
cdma
diversity
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.)
Expired - Lifetime
Application number
DE60138507T
Other languages
English (en)
Inventor
Miguel Dajer
Peter Keigh Laconte
Harvey Rubin
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE60138507D1 publication Critical patent/DE60138507D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B7/06—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
    • 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
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
DE60138507T 2000-05-30 2001-05-22 CDMA Basisstation mit Sende-Diversity Expired - Lifetime DE60138507D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/580,775 US6539209B1 (en) 2000-05-30 2000-05-30 Code-division, multiple-access base station having transmit diversity

Publications (1)

Publication Number Publication Date
DE60138507D1 true DE60138507D1 (de) 2009-06-10

Family

ID=24322523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138507T Expired - Lifetime DE60138507D1 (de) 2000-05-30 2001-05-22 CDMA Basisstation mit Sende-Diversity

Country Status (9)

Country Link
US (1) US6539209B1 (de)
EP (1) EP1160997B1 (de)
JP (1) JP3902920B2 (de)
KR (1) KR100719786B1 (de)
CN (1) CN1327319A (de)
AU (1) AU4622201A (de)
BR (1) BR0102055A (de)
CA (1) CA2342533A1 (de)
DE (1) DE60138507D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7154958B2 (en) * 2000-07-05 2006-12-26 Texas Instruments Incorporated Code division multiple access wireless system with time reversed space time block transmitter diversity
US7054384B1 (en) * 2000-08-04 2006-05-30 Lucent Technologies Inc. Power amplifier sharing in a wireless communication system with transmit diversity
US8054810B2 (en) * 2001-06-25 2011-11-08 Texas Instruments Incorporated Interleaver for transmit diversity
US7095987B2 (en) * 2001-11-15 2006-08-22 Texas Instruments Incorporated Method and apparatus for received uplinked-signal based adaptive downlink diversity within a communication system
US7372911B1 (en) * 2002-06-28 2008-05-13 Arraycomm, Llc Beam forming and transmit diversity in a multiple array radio communications system
US6862434B2 (en) 2002-07-26 2005-03-01 Qualcomm Inc. Transmission diversity systems
DE10235048A1 (de) * 2002-07-31 2004-02-12 Astrium Gmbh Solarzellenverbinder mit rahmenförmiger Ausgleichssektion und Verfahren zur Herstellung
US8326257B2 (en) 2002-10-28 2012-12-04 Qualcomm Incorporated Utilizing speed and position information to select an operational mode in a wireless communication system
US7024166B2 (en) * 2002-12-18 2006-04-04 Qualcomm, Incorporated Transmission diversity systems
US8027315B2 (en) * 2003-02-12 2011-09-27 Nortel Networks Limited Antenna diversity
AU2003298440A1 (en) 2003-02-14 2004-09-06 Nortel Networks Limited Antenna diversity
US7877081B2 (en) 2003-07-25 2011-01-25 Qualcomm Incorporated Proxy-encrypted authentication for tethered devices
US7620028B2 (en) 2003-11-06 2009-11-17 Atheros Communications, Inc. Multi-channel binding in data transmission
US7564932B2 (en) * 2003-11-26 2009-07-21 Conexant Systems, Inc. Method and system for enhancing bit rate in DMT quad spectrum systems
US7263335B2 (en) * 2004-07-19 2007-08-28 Purewave Networks, Inc. Multi-connection, non-simultaneous frequency diversity in radio communication systems
US7957351B2 (en) * 2005-04-04 2011-06-07 Qualcomm Incorporated Method and apparatus for management of multi-carrier communications in a wireless communication system
US20090116571A1 (en) * 2005-06-30 2009-05-07 Matsushita Electric Industrial Co., Ltd. Transmitter, receiver, and communication method
JP4603062B2 (ja) * 2008-06-26 2010-12-22 京セラ株式会社 信号変換器、無線信号送信システム及び無線信号受信システム
US8160513B2 (en) * 2008-08-01 2012-04-17 Qualcomm Incorporated Methods and apparatus for implementing phase rotation at baseband frequency for transmit diversity
US8559482B1 (en) * 2009-06-01 2013-10-15 Altera Corporation Implementation of multi-channel intermediate frequency modem for radio communication with a programmable integrated circuit
BRPI1009687A8 (pt) * 2009-06-08 2017-10-10 Powerwave Tech S A R L "sistema de antena e transmissor compensado com pré-distorção e método para proporcionar de uma maneira adaptativa um feixe de antena de um sistema de antena e transmissor"
CN101583195B (zh) * 2009-06-12 2012-04-25 华为技术有限公司 数据发送方法、装置和系统
WO2012089241A1 (en) * 2010-12-28 2012-07-05 Telefonaktiebolaget L M Ericsson (Publ) Improved wireless communication system
CN102158268B (zh) * 2011-01-19 2014-07-09 华为技术有限公司 分集发射及接收的方法、装置及系统
US9713019B2 (en) 2011-08-17 2017-07-18 CBF Networks, Inc. Self organizing backhaul radio
US8928542B2 (en) 2011-08-17 2015-01-06 CBF Networks, Inc. Backhaul radio with an aperture-fed antenna assembly
US10716111B2 (en) 2011-08-17 2020-07-14 Skyline Partners Technology Llc Backhaul radio with adaptive beamforming and sample alignment
US8467363B2 (en) * 2011-08-17 2013-06-18 CBF Networks, Inc. Intelligent backhaul radio and antenna system
US10764891B2 (en) 2011-08-17 2020-09-01 Skyline Partners Technology Llc Backhaul radio with advanced error recovery
US8989762B1 (en) 2013-12-05 2015-03-24 CBF Networks, Inc. Advanced backhaul services
CN107547122A (zh) * 2016-06-24 2018-01-05 北京信威通信技术股份有限公司 一种发送信号的方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243629A (en) * 1991-09-03 1993-09-07 At&T Bell Laboratories Multi-subcarrier modulation for hdtv transmission
GB2281663B (en) * 1993-08-18 1997-08-20 Nokia Telecommunications Oy Filters for radio base stations
US5471497A (en) * 1993-11-01 1995-11-28 Zehavi; Ephraim Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding
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
EP0845877A3 (de) * 1996-11-28 2002-03-27 Oki Electric Industry Co., Ltd. Mobile Kommunikationsanordnung zur Herstellung einer Rufweiterleitung mit korrigiertem Phasenunterschied und Rahmensynchronisationssignalen
JP3721741B2 (ja) * 1997-09-30 2005-11-30 ソニー株式会社 資源割当方法、通信資源割当方法、基地局及び端末装置
JP2894336B1 (ja) * 1997-12-04 1999-05-24 日本電気株式会社 スペクトラム拡散ダイバーシチ送受信機
US6148218A (en) * 1998-02-13 2000-11-14 Lucent Technologies, Inc. Architecture for multi-sector base stations
US6198775B1 (en) * 1998-04-28 2001-03-06 Ericsson Inc. Transmit diversity method, systems, and terminals using scramble coding
US6643338B1 (en) * 1998-10-07 2003-11-04 Texas Instruments Incorporated Space time block coded transmit antenna diversity for WCDMA

Also Published As

Publication number Publication date
KR100719786B1 (ko) 2007-05-21
EP1160997A2 (de) 2001-12-05
AU4622201A (en) 2001-12-06
CA2342533A1 (en) 2001-11-30
KR20010109174A (ko) 2001-12-08
US6539209B1 (en) 2003-03-25
EP1160997B1 (de) 2009-04-29
EP1160997A3 (de) 2004-01-21
JP2002026781A (ja) 2002-01-25
BR0102055A (pt) 2002-04-23
JP3902920B2 (ja) 2007-04-11
CN1327319A (zh) 2001-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition