ATE336110T1 - Signalverarbeitungsverfahren und -vorrichtung in einem cdma funkübertragungssystem - Google Patents

Signalverarbeitungsverfahren und -vorrichtung in einem cdma funkübertragungssystem

Info

Publication number
ATE336110T1
ATE336110T1 AT02012645T AT02012645T ATE336110T1 AT E336110 T1 ATE336110 T1 AT E336110T1 AT 02012645 T AT02012645 T AT 02012645T AT 02012645 T AT02012645 T AT 02012645T AT E336110 T1 ATE336110 T1 AT E336110T1
Authority
AT
Austria
Prior art keywords
signals
antennas
weight values
control
cdma radio
Prior art date
Application number
AT02012645T
Other languages
English (en)
Inventor
Dong Hi Sim
Original Assignee
Lg Electronics 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE336110T1 publication Critical patent/ATE336110T1/de

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
    • 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
    • H04B7/0891—Space-time diversity
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT02012645T 2001-06-07 2002-06-06 Signalverarbeitungsverfahren und -vorrichtung in einem cdma funkübertragungssystem ATE336110T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020010031597A KR100803115B1 (ko) 2001-06-07 2001-06-07 적응 안테나 어레이가 구비된 wｃｄｍａ 시스템에서의 신호 처리 방법 이를 위한 시스템

Publications (1)

Publication Number Publication Date
ATE336110T1 true ATE336110T1 (de) 2006-09-15

Family

ID=36934159

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02012645T ATE336110T1 (de) 2001-06-07 2002-06-06 Signalverarbeitungsverfahren und -vorrichtung in einem cdma funkübertragungssystem

Country Status (7)

Country Link
US (1) US7116702B2 (de)
EP (1) EP1265373B1 (de)
KR (1) KR100803115B1 (de)
CN (1) CN100483981C (de)
AT (1) ATE336110T1 (de)
DE (1) DE60213713T2 (de)
ES (1) ES2269559T3 (de)

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Publication number Priority date Publication date Assignee Title
CN1625281A (zh) * 2003-12-01 2005-06-08 皇家飞利浦电子股份有限公司 用于具有多个天线阵元的移动终端的通信方法及装置
US8005128B1 (en) * 2003-09-23 2011-08-23 Rambus Inc. Methods for estimation and interference cancellation for signal processing
CN100576772C (zh) 2002-12-27 2009-12-30 Nxp股份有限公司 具有智能天线的移动终端及其方法
KR100933147B1 (ko) * 2003-08-07 2009-12-21 삼성전자주식회사 적응 안테나 어레이 방식을 사용하는 이동 통신 시스템에서 신호 수신 장치 및 방법
US8780957B2 (en) 2005-01-14 2014-07-15 Qualcomm Incorporated Optimal weights for MMSE space-time equalizer of multicode CDMA system
WO2006099082A2 (en) 2005-03-10 2006-09-21 Qualcomm Incorporated Content adaptive multimedia processing
US20060269024A1 (en) * 2005-05-27 2006-11-30 Francis Dominique Initial multi-path acquisition of random access channels
US7764656B2 (en) * 2005-07-13 2010-07-27 Alcatel-Lucent Usa Inc. Methods of multipath acquisition for dedicated traffic channels
US7929499B2 (en) * 2005-07-13 2011-04-19 Alcatel-Lucent Usa Inc. Methods of multipath acquisition for dedicated traffic channels
US7856071B2 (en) * 2005-07-26 2010-12-21 Alcatel-Lucent Usa Inc. Multi-path acquisition in the presence of very high data rate users
US8879635B2 (en) 2005-09-27 2014-11-04 Qualcomm Incorporated Methods and device for data alignment with time domain boundary
US8948260B2 (en) 2005-10-17 2015-02-03 Qualcomm Incorporated Adaptive GOP structure in video streaming
US8654848B2 (en) 2005-10-17 2014-02-18 Qualcomm Incorporated Method and apparatus for shot detection in video streaming
CN101310450B (zh) * 2005-11-21 2016-03-09 高通股份有限公司 用于多码cdma系统的mmse空时均衡器的最优权重
CN101371464A (zh) 2005-12-14 2009-02-18 艾利森电话股份有限公司 用于扩频接收器的按要求解扩
CN101005302B (zh) * 2006-01-18 2013-02-13 上海原动力通信科技有限公司 时隙码分多址系统进行干扰抑制的下行波束赋形方法
US9131164B2 (en) 2006-04-04 2015-09-08 Qualcomm Incorporated Preprocessor method and apparatus
US20070297497A1 (en) * 2006-06-21 2007-12-27 Seibert Cristina A Apparatus And Method For Interference Cancellation
US7697596B2 (en) * 2006-09-21 2010-04-13 Broadcom Corporation Cluster path processor time alignment for signal suppression/separation in a wireless device
KR101247805B1 (ko) * 2008-11-03 2013-03-26 엘지전자 주식회사 다중 셀 협력적 무선통신 시스템에서 데이터를 전송하는 방법
US9930680B2 (en) * 2014-09-05 2018-03-27 Mitsubishi Electric Corporation Interference identifying device, wireless communication apparatus, and interference identifying method

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
FI98171C (fi) * 1995-05-24 1997-04-25 Nokia Telecommunications Oy Menetelmä pilottikanavien lähettämiseksi ja solukkoradiojärjestelmä
CN1092431C (zh) * 1995-11-29 2002-10-09 Ntt移动通信网株式会社 分集接收机及其控制方法
US5781845A (en) * 1996-12-03 1998-07-14 The Aerospace Corporation Adaptive transmitting antenna
US6208632B1 (en) * 1998-01-29 2001-03-27 Sharp Laboratories Of America System and method for CDMA channel estimation
US6831943B1 (en) * 1999-08-13 2004-12-14 Texas Instruments Incorporated Code division multiple access wireless system with closed loop mode using ninety degree phase rotation and beamformer verification
WO2001024396A1 (en) * 1999-09-29 2001-04-05 Nokia Mobile Phones Limited Spread spectrum communication system
ES2264586T3 (es) 1999-11-26 2007-01-01 Nokia Corporation Receptor rake.
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
KR100584625B1 (ko) * 2001-05-17 2006-05-30 삼성전자주식회사 안테나 어레이를 포함하는 이동 통신 장치 및 방법
US6990137B2 (en) * 2001-05-17 2006-01-24 Qualcomm, Incorporated System and method for received signal prediction in wireless communications systems
US7170924B2 (en) * 2001-05-17 2007-01-30 Qualcomm, Inc. System and method for adjusting combiner weights using an adaptive algorithm in wireless communications system
KR20030050338A (ko) * 2001-12-18 2003-06-25 엘지전자 주식회사 가중치 갱신 방법

Also Published As

Publication number Publication date
DE60213713T2 (de) 2007-08-09
EP1265373B1 (de) 2006-08-09
KR100803115B1 (ko) 2008-02-14
KR20020093185A (ko) 2002-12-16
ES2269559T3 (es) 2007-04-01
CN1391372A (zh) 2003-01-15
US20020196767A1 (en) 2002-12-26
EP1265373A3 (de) 2003-04-23
CN100483981C (zh) 2009-04-29
DE60213713D1 (de) 2006-09-21
US7116702B2 (en) 2006-10-03
EP1265373A2 (de) 2002-12-11

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