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DE60025136D1 - Empfangsvorrichtung und Empfangsverarbeitungsverfahren - Google Patents

Empfangsvorrichtung und Empfangsverarbeitungsverfahren

Info

Publication number
DE60025136D1
DE60025136D1 DE60025136T DE60025136T DE60025136D1 DE 60025136 D1 DE60025136 D1 DE 60025136D1 DE 60025136 T DE60025136 T DE 60025136T DE 60025136 T DE60025136 T DE 60025136T DE 60025136 D1 DE60025136 D1 DE 60025136D1
Authority
DE
Germany
Prior art keywords
receiving
processing method
receiving device
receiving processing
processing
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
DE60025136T
Other languages
English (en)
Other versions
DE60025136T2 (de
Inventor
Osamu Yoshimura
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE60025136D1 publication Critical patent/DE60025136D1/de
Application granted granted Critical
Publication of DE60025136T2 publication Critical patent/DE60025136T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0834Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection based on external parameters, e.g. subscriber speed or location
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity 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
    • H04B7/0842Weighted combining
    • H04B7/0845Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7075Synchronisation aspects with code phase acquisition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/709Correlator structure
    • H04B1/7093Matched filter type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • H04B1/711Interference-related aspects the interference being multi-path interference
    • H04B1/7115Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117Selection, 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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
DE60025136T 1999-10-29 2000-10-25 Empfangsvorrichtung und Empfangsverarbeitungsverfahren Expired - Fee Related DE60025136T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31032399 1999-10-29
JP31032399A JP2001127692A (ja) 1999-10-29 1999-10-29 受信装置及び受信処理方法

Publications (2)

Publication Number Publication Date
DE60025136D1 true DE60025136D1 (de) 2006-02-02
DE60025136T2 DE60025136T2 (de) 2006-09-07

Family

ID=18003861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025136T Expired - Fee Related DE60025136T2 (de) 1999-10-29 2000-10-25 Empfangsvorrichtung und Empfangsverarbeitungsverfahren

Country Status (5)

Country Link
US (1) US6668172B1 (de)
EP (1) EP1096698B1 (de)
JP (1) JP2001127692A (de)
KR (1) KR20010051111A (de)
DE (1) DE60025136T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4000057B2 (ja) 2000-11-17 2007-10-31 松下電器産業株式会社 Ofdm通信装置
US20030022681A1 (en) * 2001-07-24 2003-01-30 Ruppel Christopher D. Adaptive dynamic technique for multi-path signal processing
KR100664277B1 (ko) * 2001-12-31 2007-01-04 엘지전자 주식회사 이동통신 단말기의 채널보상장치 및 방법
JP2003224496A (ja) * 2002-01-29 2003-08-08 Matsushita Electric Ind Co Ltd 送受信装置、無線通信システム及び送受信方法
EP1659704B1 (de) * 2002-08-30 2009-02-18 QUALCOMM Incorporated Benutzung von Information über die relative Geschwindigkeit zwischen Mobilstation und Basisstation zur Signalerfassung und -nachführung
US7420947B2 (en) 2002-08-30 2008-09-02 Qualcomm Incorporated Communication system performance using position location information
US7295808B2 (en) 2002-09-05 2007-11-13 Soliman Samir S Method of and system for calibrating a repeater
US7454209B2 (en) * 2002-09-05 2008-11-18 Qualcomm Incorporated Adapting operation of a communication filter based on mobile unit velocity
US7027815B2 (en) * 2002-09-05 2006-04-11 Qualcomm, Incorporated Compensating for frequency shift and timing shift in frequency and time tracking loops based on mobile unit velocity
US6985727B2 (en) * 2002-09-12 2006-01-10 Qualcomm Incorporated Method and apparatus for optimizing search rate and finger assignment rate
FR2850233B1 (fr) * 2003-01-22 2005-05-06 Nec Technologies Uk Ltd Procede d'optimisation des performances d'un terminal mobile
KR100681260B1 (ko) * 2004-10-07 2007-02-09 삼성전자주식회사 전력 스펙트럼 기반의 속도 추정에 의한 속도 정합형 채널추정방법 및 이를 이용한 이동통신 단말의 복조기
US9154339B2 (en) * 2004-12-22 2015-10-06 Qualcomm Incorporated Methods and apparatus for decoder selection in communication systems
EP1858178A4 (de) * 2005-03-03 2012-12-26 Nec Corp Mobile drahtlose kommunikationsvorrichtung und kanalschätzungswert-berechnungsverfahren
EP1753236A1 (de) * 2005-08-13 2007-02-14 Integrant Technologies Inc. Niedrige-Zwischenfrequenz Empfänger für T-DMB und DAB
US20100150056A1 (en) * 2005-09-30 2010-06-17 Matsushita Electric Industrial Co., Ltd. Wireless communication mobile station apparatus and rach data transmitting method
US8175562B2 (en) * 2006-10-27 2012-05-08 Agere Systems Inc. Automatic gain control for enhanced bit error rate performance
EP1933480A2 (de) * 2006-12-13 2008-06-18 NTT DoCoMo, Inc. Mobiles Kommunikationsendgerät und mobiles Kommunikationsverfahren
JP2008172768A (ja) * 2006-12-13 2008-07-24 Ntt Docomo Inc 移動通信端末及び移動通信方法
US20080243373A1 (en) * 2007-03-30 2008-10-02 Nissan Technical Center North America, Inc. Portable vehicle navigation device and method
GB2450167B (en) * 2007-06-18 2009-07-29 Nec Corp Discontinuous Reception In A Mobile Radio Communications Network
US8369445B2 (en) 2008-12-04 2013-02-05 Raytheon Company System and method for improved communication utilizing velocity related information
US8843181B2 (en) * 2009-05-27 2014-09-23 Qualcomm Incorporated Sensor uses in communication systems
US8462875B2 (en) * 2009-07-20 2013-06-11 Mitsubishi Electric Corporation Timing regenerating device
JP5171879B2 (ja) * 2010-05-06 2013-03-27 株式会社エヌ・ティ・ティ・ドコモ 移動通信端末及び再接続方法
US9380520B2 (en) 2013-03-13 2016-06-28 Qualcomm Incorporated Using motion to improve local wireless network connectivity
US9380519B2 (en) 2013-03-13 2016-06-28 Qualcomm Incorporated Using motion to improve local wireless network connectivity
US9989961B2 (en) * 2014-12-03 2018-06-05 Winegard Company Antenna positioning system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5585805A (en) * 1993-02-26 1996-12-17 Fujitsu Limited Travel velocity detecting apparatus in mobile communication system
US5581579A (en) * 1993-08-17 1996-12-03 Tcsi Corporation Method and apparatus to adaptively control the frequency of reception in a digital wireless communication system
US5777693A (en) * 1994-10-04 1998-07-07 Matsushita Electric Industrial Co., Ltd. Diversity receiving apparatus for a mobile unit
JPH0998465A (ja) * 1995-09-29 1997-04-08 Nec Corp 携帯無線電話制御法及び携帯無線電話機
US5787348A (en) * 1995-12-06 1998-07-28 Motorola, Inc. Method of measuring speed of a mobile unit and a receiver for use in a wireless communication system
JP3447897B2 (ja) * 1996-08-20 2003-09-16 松下電器産業株式会社 Cdma無線通信装置
JPH1198574A (ja) * 1997-09-24 1999-04-09 Toyota Motor Corp 移動体用無線通信システムおよびそのシステムに用いられる無線通信移動局
JP3391675B2 (ja) * 1997-10-03 2003-03-31 松下電器産業株式会社 符号分割多元接続方式を用いた移動無線端末装置
JP3805520B2 (ja) * 1998-01-28 2006-08-02 富士通株式会社 移動通信における速度推定装置および方法
US6373882B1 (en) * 1998-11-06 2002-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Motion estimator for a CDMA mobile station

Also Published As

Publication number Publication date
JP2001127692A (ja) 2001-05-11
DE60025136T2 (de) 2006-09-07
US6668172B1 (en) 2003-12-23
EP1096698A2 (de) 2001-05-02
EP1096698B1 (de) 2005-12-28
KR20010051111A (ko) 2001-06-25
EP1096698A3 (de) 2004-03-24

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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