DE69939353D1 - Basisband-Signalprozessor von kleiner Struktur zur Kommunikations-Verarbeitung mit mehrfachen Übertragungsraten und Benutzern - Google Patents

Basisband-Signalprozessor von kleiner Struktur zur Kommunikations-Verarbeitung mit mehrfachen Übertragungsraten und Benutzern

Info

Publication number
DE69939353D1
DE69939353D1 DE69939353T DE69939353T DE69939353D1 DE 69939353 D1 DE69939353 D1 DE 69939353D1 DE 69939353 T DE69939353 T DE 69939353T DE 69939353 T DE69939353 T DE 69939353T DE 69939353 D1 DE69939353 D1 DE 69939353D1
Authority
DE
Germany
Prior art keywords
users
signal processor
baseband signal
communication processing
transmission rates
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
DE69939353T
Other languages
English (en)
Inventor
Kanada Nakayasu
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69939353D1 publication Critical patent/DE69939353D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69939353T 1998-06-09 1999-06-08 Basisband-Signalprozessor von kleiner Struktur zur Kommunikations-Verarbeitung mit mehrfachen Übertragungsraten und Benutzern Expired - Fee Related DE69939353D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16105798A JP3097664B2 (ja) 1998-06-09 1998-06-09 Ｃｄｍａ通信のベ−スバンド処理回路

Publications (1)

Publication Number Publication Date
DE69939353D1 true DE69939353D1 (de) 2008-10-02

Family

ID=15727802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69939353T Expired - Fee Related DE69939353D1 (de) 1998-06-09 1999-06-08 Basisband-Signalprozessor von kleiner Struktur zur Kommunikations-Verarbeitung mit mehrfachen Übertragungsraten und Benutzern

Country Status (7)

Country Link
US (1) US6515979B1 (de)
EP (1) EP0964528B1 (de)
JP (1) JP3097664B2 (de)
KR (1) KR100323354B1 (de)
CN (1) CN1103519C (de)
BR (1) BR9902428A (de)
DE (1) DE69939353D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3895098B2 (ja) * 2000-07-21 2007-03-22 東日本電信電話株式会社 視聴制御方法および視聴制御システム
JP3730842B2 (ja) 2000-08-02 2006-01-05 日本電気株式会社 Ｃｄｍａ受信装置及びその方法
KR100464485B1 (ko) * 2000-11-09 2004-12-31 엘지전자 주식회사 고속무선 패킷 데이터의 전송 장치 및 그 방법
US7236500B1 (en) * 2000-12-19 2007-06-26 Intel Corporation Demodulation of multi-user, multi-protocol data in a reconfigurable datapath
JP2002359576A (ja) * 2001-05-31 2002-12-13 Fujitsu Ltd Ｃｄｍａ受信装置
US7010016B2 (en) 2001-12-19 2006-03-07 Intel Corporation Method and WCDMA receiver for high-rate and low-rate physical channel reception
CN100389549C (zh) * 2002-06-11 2008-05-21 上海贝尔有限公司 一种宽带码分多址系统下行基带处理装置
KR102637730B1 (ko) 2018-12-24 2024-02-19 삼성전자주식회사 다중 수신 다중 sim을 위한 장치 및 방법
WO2024049405A1 (en) * 2022-08-29 2024-03-07 Zeku, Inc. Apparatus and method for two-dimensional scheduling of downlink layer 1 operations

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6245237A (ja) 1985-08-23 1987-02-27 Nec Home Electronics Ltd スペクトラム拡散電力線伝送方式
JPS63283246A (ja) 1987-05-15 1988-11-21 Hitachi Ltd スペクトラム拡散無線通信の狭帯域化方式
JP3128997B2 (ja) 1992-10-09 2001-01-29 ソニー株式会社 受信装置及びマルチパス信号の選択方法
JP3280141B2 (ja) 1993-04-30 2002-04-30 キヤノン株式会社 スペクトラム拡散受信装置
FI932605A (fi) 1993-06-07 1994-12-08 Nokia Telecommunications Oy Tukiasemavastaanotinlaitteisto
US5490165A (en) 1993-10-28 1996-02-06 Qualcomm Incorporated Demodulation element assignment in a system capable of receiving multiple signals
JP3354685B2 (ja) * 1994-02-07 2002-12-09 富士通株式会社 符号分割多重通信装置
JPH07231278A (ja) 1994-02-18 1995-08-29 Fujitsu Ltd 直接拡散スペクトル拡散通信方式によるレイク受信機
GB2291567B (en) 1994-07-01 1999-02-24 Roke Manor Research Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
US5872776A (en) * 1995-11-22 1999-02-16 Yang; Lin-Lang Signal detection and interference cancellation based on simplified matrix inversion for CDMA applications
JP2820918B2 (ja) 1996-03-08 1998-11-05 株式会社ワイ・アール・ピー移動通信基盤技術研究所 スペクトル拡散通信装置
JPH09321667A (ja) 1996-05-29 1997-12-12 Yozan:Kk Ｃｄｍａ通信システム用受信機
JP3358170B2 (ja) 1996-07-24 2002-12-16 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ無線通信の受信方法
CA2210582C (en) * 1996-07-24 2001-01-30 Ntt Mobile Communications Network Inc. Method and apparatus for receiving cdma radio communication
US6026115A (en) * 1996-08-23 2000-02-15 Ntt Mobile Communications Network, Inc. Rake receiver
JP3380435B2 (ja) 1996-08-23 2003-02-24 株式会社エヌ・ティ・ティ・ドコモ Ｒａｋｅ受信装置
US5889768A (en) 1996-08-30 1999-03-30 Motorola, Inc. Method of and apparatus for pilot channel acquisition
JP3462364B2 (ja) 1997-06-02 2003-11-05 株式会社エヌ・ティ・ティ・ドコモ 直接拡散ｃｄｍａ伝送方式におけるｒａｋｅ受信機
KR19990052560A (ko) * 1997-12-22 1999-07-15 정선종 레이크 수신기
US6078576A (en) * 1998-02-04 2000-06-20 Golden Bridge Technology, Inc. High processing gain CDMA/TDMA system and method
EP0935204A3 (de) * 1998-02-05 2001-02-28 Texas Instruments Incorporated Programmierbarer Korrelatorzusatzprozessor
JP3058269B2 (ja) * 1998-04-08 2000-07-04 日本電気株式会社 携帯電話装置

Also Published As

Publication number Publication date
EP0964528A2 (de) 1999-12-15
JPH11355244A (ja) 1999-12-24
KR100323354B1 (ko) 2002-02-19
EP0964528B1 (de) 2008-08-20
CN1103519C (zh) 2003-03-19
US6515979B1 (en) 2003-02-04
BR9902428A (pt) 2000-08-08
EP0964528A3 (de) 2003-10-15
JP3097664B2 (ja) 2000-10-10
KR20000006025A (ko) 2000-01-25
CN1238614A (zh) 1999-12-15

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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