JP2001223614A - コンバイナ - Google Patents

コンバイナ

Info

Publication number
JP2001223614A
JP2001223614A JP2000378062A JP2000378062A JP2001223614A JP 2001223614 A JP2001223614 A JP 2001223614A JP 2000378062 A JP2000378062 A JP 2000378062A JP 2000378062 A JP2000378062 A JP 2000378062A JP 2001223614 A JP2001223614 A JP 2001223614A
Authority
JP
Japan
Prior art keywords
rake
multipath
combiner
memory
multipath component
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.)
Pending
Application number
JP2000378062A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001223614A5 (enExample
Inventor
Alice Wilson
ウィルソン アリス
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 Oyj
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of JP2001223614A publication Critical patent/JP2001223614A/ja
Publication of JP2001223614A5 publication Critical patent/JP2001223614A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Noise Elimination (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP2000378062A 1999-12-14 2000-12-12 コンバイナ Pending JP2001223614A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9929572A GB2357406B (en) 1999-12-14 1999-12-14 Combiner
GB9929572.7 1999-12-14

Publications (2)

Publication Number Publication Date
JP2001223614A true JP2001223614A (ja) 2001-08-17
JP2001223614A5 JP2001223614A5 (enExample) 2008-01-24

Family

ID=10866313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000378062A Pending JP2001223614A (ja) 1999-12-14 2000-12-12 コンバイナ

Country Status (6)

Country Link
US (1) US7245652B2 (enExample)
EP (1) EP1109324B1 (enExample)
JP (1) JP2001223614A (enExample)
AT (1) ATE387038T1 (enExample)
DE (1) DE60038091T2 (enExample)
GB (1) GB2357406B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357406B (en) * 1999-12-14 2004-01-21 Nokia Mobile Phones Ltd Combiner
US7002934B2 (en) * 2001-01-22 2006-02-21 Unique Broadband Systems, Inc. OFDM multiple upstream receiver network
KR100426622B1 (ko) * 2001-11-16 2004-04-13 한국전자통신연구원 이동국 수신기에서의 다중 경로 신호 컴바이닝 장치 및 그방법
US7522655B2 (en) 2002-09-09 2009-04-21 Infineon Technologies Ag Method and device for carrying out a plurality of correlation procedures in a mobile telephony environment
DE10241691A1 (de) * 2002-09-09 2004-03-25 Infineon Technologies Ag Einrichtung und Verfahren zur Durchführung von Korrelationen in einem Mobilfunksystem
AU2002352021A1 (en) * 2002-11-15 2004-06-15 Stmicroelectronics S.R.L. Memory based device and method for channel estimation in a digital communication receiver
US7689739B2 (en) * 2005-07-11 2010-03-30 Via Technologies, Inc. Spread spectrum receiver, apparatus and method of a circular buffer for multirate data
US20080298436A1 (en) * 2007-05-28 2008-12-04 Telefonaktiebolaget L M Ericsson (Publ) Random Access Collision Detection
US8340160B2 (en) * 2008-02-28 2012-12-25 Nokia Corporation Dynamic combining threshold for a rake receiver
EP2645299B1 (de) * 2012-03-29 2016-10-19 Siemens Aktiengesellschaft Lesegerät zum Datenaustausch mit einem mobilen Datenspeicher

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2295527A (en) * 1994-11-26 1996-05-29 Roke Manor Research Rake combiner/despreader apparatus
JPH10209919A (ja) * 1997-01-21 1998-08-07 Sony Corp 受信装置及び受信方法、並びに携帯電話システムの端末装置
JPH10303855A (ja) * 1997-04-25 1998-11-13 Matsushita Electric Ind Co Ltd データ受信装置
US5931893A (en) * 1997-11-11 1999-08-03 Ericsson, Inc. Efficient correlation over a sliding window
JPH11261524A (ja) * 1998-03-10 1999-09-24 Sony Corp 受信方法及び受信装置
EP1109324B1 (en) * 1999-12-14 2008-02-20 Nokia Corporation Spread spectrum signal combiner

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910950A (en) * 1996-08-16 1999-06-08 Lucent Technologies Inc. Demodulator phase correction for code division multiple access receiver
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
JPH10190528A (ja) * 1996-12-25 1998-07-21 Matsushita Electric Ind Co Ltd スペクトル拡散受信機
JPH10200444A (ja) * 1997-01-06 1998-07-31 Sony Corp 受信装置、受信方法、無線システムの端末装置
JP3283210B2 (ja) * 1997-05-30 2002-05-20 株式会社鷹山 スペクトラム拡散通信方式における信号受信装置
US6038271A (en) * 1999-03-02 2000-03-14 Harris Corporation Correlator with cascade data paths to facilitate expansion of correlator length
EP1107471B1 (en) * 1999-12-10 2006-03-08 Lucent Technologies Inc. Time division multiplexed rake finger for W-CDMA

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2295527A (en) * 1994-11-26 1996-05-29 Roke Manor Research Rake combiner/despreader apparatus
JPH10209919A (ja) * 1997-01-21 1998-08-07 Sony Corp 受信装置及び受信方法、並びに携帯電話システムの端末装置
JPH10303855A (ja) * 1997-04-25 1998-11-13 Matsushita Electric Ind Co Ltd データ受信装置
US5931893A (en) * 1997-11-11 1999-08-03 Ericsson, Inc. Efficient correlation over a sliding window
JPH11261524A (ja) * 1998-03-10 1999-09-24 Sony Corp 受信方法及び受信装置
EP1109324B1 (en) * 1999-12-14 2008-02-20 Nokia Corporation Spread spectrum signal combiner

Also Published As

Publication number Publication date
ATE387038T1 (de) 2008-03-15
EP1109324A2 (en) 2001-06-20
GB2357406A (en) 2001-06-20
EP1109324B1 (en) 2008-02-20
US7245652B2 (en) 2007-07-17
DE60038091D1 (de) 2008-04-03
DE60038091T2 (de) 2009-02-19
GB9929572D0 (en) 2000-02-09
GB2357406B (en) 2004-01-21
EP1109324A3 (en) 2003-01-22
US20010004379A1 (en) 2001-06-21

Similar Documents

Publication Publication Date Title
JP3241739B2 (ja) 適応逆拡散器
KR100814155B1 (ko) 시간 역전 시공 블록 송신기 다이버시티 인코딩을 하는코드 분할 다중 접속 무선 시스템
JP5002838B2 (ja) スペクトル拡散レーキ受信器のアームにおけるサブチップ解像度サンプルの組合せ
EP0794623B1 (en) Spread spectrum communication receiver
US20080130720A1 (en) Receiver processing system
JP2001223614A (ja) コンバイナ
JP2001156749A (ja) Cdma移動局装置
KR100480302B1 (ko) 레이크 수신기의 다중 복조 경로간의 자원 공유 장치 및 수신 방법
JP2002232327A (ja) 受信装置に用いるパス選択方法および回路
WO2002056495A2 (en) Assigning clusters of demodulation elements in a spread spectrum system
JP3730842B2 (ja) Cdma受信装置及びその方法
JP2001223611A (ja) 受信装置
US8619836B2 (en) Correlation coprocessor
US20040146090A1 (en) Digital baseband modulation apparatus and demodulation apparatus
JP2000315993A (ja) Cdma方式受信機のマルチステージ型干渉キャンセラ
JP3587207B2 (ja) Cdma受信装置及びその方法
JPH11274983A (ja) Cdma振幅制限装置、cdma振幅復元装置、cdma振幅制限/復元装置、cdma送信装置、cdma受信装置、cdma振幅制限方法およびcdma振幅復元方法
WO2001073992A1 (en) Multiuser receiver and communication system for multicode transmission
JP2000183852A (ja) Cdma通信方式
GB2386485A (en) Modulo addressing apparatus and methods
JP2001196971A (ja) スペクトル拡散受信機

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071130

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071130

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090826

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090828

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100618

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100708

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110207