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AU2001292263A1 - Communication terminal apparatus and demodulation method - Google Patents

Communication terminal apparatus and demodulation method

Info

Publication number
AU2001292263A1
AU2001292263A1 AU2001292263A AU9226301A AU2001292263A1 AU 2001292263 A1 AU2001292263 A1 AU 2001292263A1 AU 2001292263 A AU2001292263 A AU 2001292263A AU 9226301 A AU9226301 A AU 9226301A AU 2001292263 A1 AU2001292263 A1 AU 2001292263A1
Authority
AU
Australia
Prior art keywords
communication terminal
terminal apparatus
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.)
Abandoned
Application number
AU2001292263A
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
Publication of AU2001292263A1 publication Critical patent/AU2001292263A1/en
Abandoned 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)
AU2001292263A 2000-09-27 2001-09-27 Communication terminal apparatus and demodulation method Abandoned AU2001292263A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000294644A JP3522678B2 (en) 2000-09-27 2000-09-27 Communication terminal device and demodulation method
JP2000-294644 2000-09-27
PCT/JP2001/008416 WO2002027957A1 (en) 2000-09-27 2001-09-27 Communication terminal apparatus and demodulation method

Publications (1)

Publication Number Publication Date
AU2001292263A1 true AU2001292263A1 (en) 2002-04-08

Family

ID=18777202

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001292263A Abandoned AU2001292263A1 (en) 2000-09-27 2001-09-27 Communication terminal apparatus and demodulation method

Country Status (7)

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

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JP3345406B1 (en) * 2001-05-25 2002-11-18 松下電器産業株式会社 Wireless receiving apparatus and wireless receiving method
JP3588087B2 (en) * 2002-04-19 2004-11-10 松下電器産業株式会社 SIR measuring apparatus and method
CN100508413C (en) * 2002-05-06 2009-07-01 艾利森电话股份有限公司 Method and equipment for reduced real-time signal processing in TDD-CDMA telecommunications system
US7428278B2 (en) * 2002-05-09 2008-09-23 Interdigital Technology Corporation Method and apparatus for parallel midamble cancellation
JP3581356B2 (en) * 2002-05-22 2004-10-27 松下電器産業株式会社 Communication terminal apparatus and spreading code estimation method
DE60321565D1 (en) * 2002-05-22 2008-07-24 Matsushita Electric Ind Co Ltd RECEPTION DEVICE AND METHOD FOR DETECTING A MAIN PATH IN A DELAY PROFILE
JP3581357B2 (en) * 2002-05-22 2004-10-27 松下電器産業株式会社 Communication terminal apparatus and spreading code estimation method
US7324494B2 (en) * 2002-05-22 2008-01-29 Matsushita Electric Industrial Co., Ltd. Reception device and reception method
AU2003242376A1 (en) * 2002-05-23 2003-12-12 Matsushita Electric Industrial Co., Ltd. Reception device and reception method
JP3732830B2 (en) * 2002-10-10 2006-01-11 松下電器産業株式会社 Multicarrier transmission apparatus and multicarrier transmission method
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 (en) * 2002-11-29 2008-05-28 重庆重邮信科股份有限公司 Method for estimating number of users of mobile terminal in mobile communication system
CN100492949C (en) * 2003-01-21 2009-05-27 大唐移动通信设备有限公司 Method for estimating channel containing multiple code sets in time slot CDMA system
KR100943272B1 (en) * 2003-02-18 2010-02-23 삼성전자주식회사 Channel estimation apparatus and channel estimation method thereof in a digital communication system
CN1305324C (en) * 2003-03-21 2007-03-14 乐金电子(中国)研究开发中心有限公司 Adaptive channel evaluating method and device based on expected medium code of construction
US7526041B2 (en) 2003-04-24 2009-04-28 Nec Corporation Channel estimation circuit and channel estimation method
US7437135B2 (en) 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
US20050111408A1 (en) * 2003-11-25 2005-05-26 Telefonaktiebolaget Lm Ericsson (Publ) Selective interference cancellation
US7400692B2 (en) 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
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 (en) * 2005-11-04 2011-12-14 日本電気株式会社 Wireless communication system and transmission power control method thereof
KR100726078B1 (en) 2006-08-17 2007-06-08 에스케이 텔레콤주식회사 Apparatus and Method for Eliminating Interference Signals in Base Station Receivers
JP4946610B2 (en) * 2007-04-27 2012-06-06 日本電気株式会社 Method and apparatus for uplink access transmission power control in wireless communication system
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
US8509293B2 (en) * 2008-08-19 2013-08-13 Qualcomm Incorporated Semi-coherent timing propagation for GERAN multislot configurations
US8503591B2 (en) * 2008-08-19 2013-08-06 Qualcomm Incorporated Enhanced geran receiver using channel input beamforming
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
US8619928B2 (en) * 2009-09-03 2013-12-31 Qualcomm Incorporated Multi-stage interference suppression
US8831149B2 (en) 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
BR112012012632B1 (en) 2009-11-27 2020-12-15 Qualcomm Incorporated METHOD AND EQUIPMENT TO INCREASE TRANSMISSION CAPACITY IN WIRELESS COMMUNICATIONS, AND MEMORY READABLE BY COMPUTER
ES2720629T3 (en) 2009-11-27 2019-07-23 Qualcomm Inc Greater capacity in wireless communications
US8311483B2 (en) * 2010-03-09 2012-11-13 Telefonaktiebolaget L M Ericsson (Publ) Radio white space sensing
CN102255840B (en) * 2010-05-20 2014-10-22 中兴通讯股份有限公司 Demodulation method and device
JP5869836B2 (en) 2011-05-20 2016-02-24 株式会社Ｎｔｔドコモ Receiving device, transmitting device, and wireless communication method
CN104253640B (en) * 2013-06-27 2019-01-11 普天信息技术研究院有限公司 A kind of uplink receiving method of cell combining system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2914618B2 (en) * 1994-12-13 1999-07-05 エヌ・ティ・ティ移動通信網株式会社 CDMA multi-user receiving apparatus and method
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 (en) * 1997-02-28 2002-09-30 Nokia Corp Reception procedure and recipients
US6535554B1 (en) * 1998-11-17 2003-03-18 Harris Corporation PCS signal separation in a one dimensional channel
JP2000261412A (en) * 1999-03-06 2000-09-22 Matsushita Electric Ind Co Ltd Interference signal eliminating device
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 (en) * 2000-03-06 2001-09-14 Matsushita Electric Ind Co Ltd Communications equipment
JP2001285254A (en) * 2000-03-28 2001-10-12 Matsushita Electric Ind Co Ltd Communication unit and its method

Also Published As

Publication number Publication date
CN1241332C (en) 2006-02-08
WO2002027957A1 (en) 2002-04-04
CN1393063A (en) 2003-01-22
EP1235360A1 (en) 2002-08-28
JP3522678B2 (en) 2004-04-26
JP2002111542A (en) 2002-04-12
DE60117826D1 (en) 2006-05-04
EP1235360A4 (en) 2004-08-04
DE60117826T2 (en) 2006-08-17
US20020181557A1 (en) 2002-12-05
EP1235360B1 (en) 2006-03-08

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