DE60117826D1 - Kommunikationsengerät und demodulationsverfahren - Google Patents

Kommunikationsengerät und demodulationsverfahren

Info

Publication number
DE60117826D1
DE60117826D1 DE60117826T DE60117826T DE60117826D1 DE 60117826 D1 DE60117826 D1 DE 60117826D1 DE 60117826 T DE60117826 T DE 60117826T DE 60117826 T DE60117826 T DE 60117826T DE 60117826 D1 DE60117826 D1 DE 60117826D1
Authority
DE
Germany
Prior art keywords
communication device
demodulation method
demodulation
communication
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 - Fee Related
Application number
DE60117826T
Other languages
English (en)
Other versions
DE60117826T2 (de
Inventor
Hideo Fujii
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60117826D1 publication Critical patent/DE60117826D1/de
Publication of DE60117826T2 publication Critical patent/DE60117826T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE2001617826 2000-09-27 2001-09-27 Kommunikationsengerät und demodulationsverfahren Expired - Fee Related DE60117826T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000294644A JP3522678B2 (ja) 2000-09-27 2000-09-27 通信端末装置及び復調方法
JP2000294644 2000-09-27
PCT/JP2001/008416 WO2002027957A1 (fr) 2000-09-27 2001-09-27 Appareil de terminal de communication et procede de demodulation

Publications (2)

Publication Number Publication Date
DE60117826D1 true DE60117826D1 (de) 2006-05-04
DE60117826T2 DE60117826T2 (de) 2006-08-17

Family

ID=18777202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001617826 Expired - Fee Related DE60117826T2 (de) 2000-09-27 2001-09-27 Kommunikationsengerät und demodulationsverfahren

Country Status (7)

Country Link
US (1) US20020181557A1 (de)
EP (1) EP1235360B1 (de)
JP (1) JP3522678B2 (de)
CN (1) CN1241332C (de)
AU (1) AU2001292263A1 (de)
DE (1) DE60117826T2 (de)
WO (1) WO2002027957A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3345406B1 (ja) 2001-05-25 2002-11-18 松下電器産業株式会社 無線受信装置及び無線受信方法
JP3588087B2 (ja) * 2002-04-19 2004-11-10 松下電器産業株式会社 Ｓｉｒ測定装置および方法
WO2003094378A1 (en) * 2002-05-06 2003-11-13 Telefonaktiebolaget Lm Ericsson (Publ) A method of and an arrangement for reduced real-time signal processing in a tdd-cdma telecommunications system
US7428278B2 (en) * 2002-05-09 2008-09-23 Interdigital Technology Corporation Method and apparatus for parallel midamble cancellation
JP3581357B2 (ja) * 2002-05-22 2004-10-27 松下電器産業株式会社 通信端末装置及び拡散コード推定方法
JPWO2004002000A1 (ja) * 2002-05-22 2005-10-27 松下電器産業株式会社 受信装置および受信方法
US7254125B2 (en) 2002-05-22 2007-08-07 Matsushita Electric Industrial Co., Ltd. Receiving apparatus and method of detecting top path in delay profile
JP3581356B2 (ja) * 2002-05-22 2004-10-27 松下電器産業株式会社 通信端末装置及び拡散コード推定方法
WO2003101003A1 (fr) * 2002-05-23 2003-12-04 Matsushita Electric Industrial Co., Ltd. Dispositif et procédé de réception
JP3732830B2 (ja) * 2002-10-10 2006-01-11 松下電器産業株式会社 マルチキャリア送信装置及びマルチキャリア送信方法
GB2394390B (en) 2002-10-18 2005-07-06 Ipwireless Inc Arrangement and method for RF filter
GB2394623B (en) 2002-10-24 2006-08-30 Ipwireless Inc Method and arrangement for channel estimation in a wireless communication system
CN100391269C (zh) * 2002-11-29 2008-05-28 重庆重邮信科股份有限公司 移动通信系统中估计移动终端用户数的方法
CN100492949C (zh) 2003-01-21 2009-05-27 大唐移动通信设备有限公司 时隙码分多址系统多码集信道估计方法
KR100943272B1 (ko) * 2003-02-18 2010-02-23 삼성전자주식회사 디지털 통신 시스템의 채널 추정 장치 및 그의 채널 추정방법
CN1305324C (zh) * 2003-03-21 2007-03-14 乐金电子(中国)研究开发中心有限公司 基于构造的期望中间码的自适应信道估计方法和装置
WO2004095750A1 (ja) * 2003-04-24 2004-11-04 Nec Corporation チャネル推定回路およびチャネル推定方法
US20050111408A1 (en) * 2003-11-25 2005-05-26 Telefonaktiebolaget Lm Ericsson (Publ) Selective interference cancellation
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US9014152B2 (en) 2008-06-09 2015-04-21 Qualcomm Incorporated Increasing capacity in wireless communications
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
JP4835951B2 (ja) 2005-11-04 2011-12-14 日本電気株式会社 無線通信システムとその送信電力制御方法
KR100726078B1 (ko) 2006-08-17 2007-06-08 에스케이 텔레콤주식회사 기지국 수신기에서의 간섭 신호 제거 장치 및 방법
JP4946610B2 (ja) * 2007-04-27 2012-06-06 日本電気株式会社 無線通信システムにおける上りアクセス送信電力制御方法および装置
US20100046660A1 (en) 2008-05-13 2010-02-25 Qualcomm Incorporated Interference cancellation under non-stationary conditions
US9277487B2 (en) * 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US8503591B2 (en) * 2008-08-19 2013-08-06 Qualcomm Incorporated Enhanced geran receiver using channel input beamforming
US8509293B2 (en) * 2008-08-19 2013-08-13 Qualcomm Incorporated Semi-coherent timing propagation for GERAN multislot configurations
US9160577B2 (en) 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
US8787509B2 (en) 2009-06-04 2014-07-22 Qualcomm Incorporated Iterative interference cancellation receiver
US8831149B2 (en) 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
US8619928B2 (en) * 2009-09-03 2013-12-31 Qualcomm Incorporated Multi-stage interference suppression
ES2720629T3 (es) 2009-11-27 2019-07-23 Qualcomm Inc Mayor capacidad en comunicaciones inalámbricas
BR112012012632B1 (pt) 2009-11-27 2020-12-15 Qualcomm Incorporated Método e equipamento para aumentar a capacidade de transmissão em comunicações sem fio, e memória legível por computador
US8311483B2 (en) * 2010-03-09 2012-11-13 Telefonaktiebolaget L M Ericsson (Publ) Radio white space sensing
CN102255840B (zh) * 2010-05-20 2014-10-22 中兴通讯股份有限公司 一种解调方法及装置
JP5869836B2 (ja) 2011-05-20 2016-02-24 株式会社Ｎｔｔドコモ 受信装置、送信装置及び無線通信方法
CN104253640B (zh) * 2013-06-27 2019-01-11 普天信息技术研究院有限公司 一种小区合并系统的上行接收方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2914618B2 (ja) * 1994-12-13 1999-07-05 エヌ・ティ・ティ移動通信網株式会社 Ｃｄｍａマルチユーザ受信装置および方法
US5933768A (en) * 1997-02-28 1999-08-03 Telefonaktiebolaget L/M Ericsson Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
FI109735B (fi) * 1997-02-28 2002-09-30 Nokia Corp Vastaanottomenetelmä ja vastaanotin
US6535554B1 (en) * 1998-11-17 2003-03-18 Harris Corporation PCS signal separation in a one dimensional channel
JP2000261412A (ja) * 1999-03-06 2000-09-22 Matsushita Electric Ind Co Ltd 干渉信号除去装置
US6831956B1 (en) * 1999-09-28 2004-12-14 Texas Instruments Incorporated Wireless communications system with combining of multiple paths selected from sub-windows in response to the primary synchronization channel
JP2001251236A (ja) * 2000-03-06 2001-09-14 Matsushita Electric Ind Co Ltd 通信装置
JP2001285254A (ja) * 2000-03-28 2001-10-12 Matsushita Electric Ind Co Ltd 通信装置及びその方法

Also Published As

Publication number Publication date
AU2001292263A1 (en) 2002-04-08
US20020181557A1 (en) 2002-12-05
EP1235360B1 (de) 2006-03-08
CN1241332C (zh) 2006-02-08
EP1235360A1 (de) 2002-08-28
EP1235360A4 (de) 2004-08-04
JP2002111542A (ja) 2002-04-12
CN1393063A (zh) 2003-01-22
WO2002027957A1 (fr) 2002-04-04
JP3522678B2 (ja) 2004-04-26
DE60117826T2 (de) 2006-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee