DE60025723D1 - Codemultiplex-signalempfangsgerät - Google Patents

Codemultiplex-signalempfangsgerät

Info

Publication number
DE60025723D1
DE60025723D1 DE60025723T DE60025723T DE60025723D1 DE 60025723 D1 DE60025723 D1 DE 60025723D1 DE 60025723 T DE60025723 T DE 60025723T DE 60025723 T DE60025723 T DE 60025723T DE 60025723 D1 DE60025723 D1 DE 60025723D1
Authority
DE
Germany
Prior art keywords
signal receiver
multiplex signal
code multiplex
code
receiver
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 - Lifetime
Application number
DE60025723T
Other languages
English (en)
Other versions
DE60025723T2 (de
Inventor
Takaharu Nakamura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60025723D1 publication Critical patent/DE60025723D1/de
Publication of DE60025723T2 publication Critical patent/DE60025723T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE2000625723 2000-07-11 2000-07-11 Codemultiplex-signalempfangsgerät Expired - Lifetime DE60025723T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/004607 WO2002005469A1 (fr) 2000-07-11 2000-07-11 Dispositif de reception de signal a acces multiple a repartition par code

Publications (2)

Publication Number Publication Date
DE60025723D1 true DE60025723D1 (de) 2006-04-13
DE60025723T2 DE60025723T2 (de) 2006-11-09

Family

ID=11736250

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000625723 Expired - Lifetime DE60025723T2 (de) 2000-07-11 2000-07-11 Codemultiplex-signalempfangsgerät

Country Status (5)

Country Link
US (1) US7020183B2 (de)
EP (1) EP1300973B1 (de)
JP (1) JP4326218B2 (de)
DE (1) DE60025723T2 (de)
WO (1) WO2002005469A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001203668A (ja) * 2000-01-18 2001-07-27 Matsushita Electric Ind Co Ltd 干渉信号除去装置および干渉信号除去方法
KR100411586B1 (ko) * 2001-12-28 2003-12-18 한국전자통신연구원 전송 스트림 데이터의 디스크램블 처리 장치 및 그 방법
US7406070B2 (en) * 2003-10-09 2008-07-29 Telefonaktiebolaget L M Ericsson (Publ) Adaptive threshold for HS-SCCH part 1 decoding
JP4646808B2 (ja) * 2003-12-02 2011-03-09 株式会社日立メディコ 超音波診断装置
US7369606B1 (en) * 2004-02-19 2008-05-06 L-3 Communications Corporation Phase error detector using I/Q interference cancellation
US7899107B1 (en) 2006-04-17 2011-03-01 Marvell International Ltd. Preamble detection using low-complexity cross-correlation
US7991077B1 (en) 2006-05-31 2011-08-02 Marvell International Ltd. Preamble detection with multiple receive antennas
JP4641013B2 (ja) * 2006-09-04 2011-03-02 日本電信電話株式会社 光通信システム
JP2009212590A (ja) * 2008-02-29 2009-09-17 Fujitsu Ltd 無線通信装置
US8929393B2 (en) * 2010-05-03 2015-01-06 Qualcomm Incorporated Method and apparatus for communication with shortened signal formats
KR101327959B1 (ko) * 2011-12-27 2013-11-12 전자부품연구원 방송 신호 검출 장치 및 방법
KR102208226B1 (ko) * 2014-03-25 2021-01-27 한국전자통신연구원 송수신 방법 및 장치
US10985948B2 (en) * 2016-03-11 2021-04-20 Qualcomm Incorporated Noise and interference estimation in wireless systems using multiple transmission time intervals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2531692B2 (ja) * 1987-08-13 1996-09-04 パイオニア株式会社 ラジオデ―タによる制御機能を有する受信機
JP3143247B2 (ja) * 1993-01-11 2001-03-07 沖電気工業株式会社 符号分割多元接続復調装置
GB2279851B (en) * 1993-07-01 1997-10-01 Roke Manor Research Threshold cancellation means for use in digital mobile radio networks
JP2701761B2 (ja) * 1994-11-02 1998-01-21 日本電気株式会社 送信ビットレート判別方法及び装置
JPH11168408A (ja) * 1997-12-05 1999-06-22 Fujitsu Ltd 干渉キャンセラ装置
US6175587B1 (en) * 1997-12-30 2001-01-16 Motorola, Inc. Communication device and method for interference suppression in a DS-CDMA system
JP2991179B2 (ja) * 1998-01-08 1999-12-20 日本電気株式会社 Ｃｄｍａマルチユーザ受信装置
JP3461124B2 (ja) * 1998-07-30 2003-10-27 株式会社エヌ・ティ・ティ・ドコモ 干渉信号電力測定方法
JP2991196B1 (ja) * 1998-08-24 1999-12-20 日本電気株式会社 Ｃｄｍａ受信方法および受信機
JP3771390B2 (ja) * 1999-03-16 2006-04-26 富士通株式会社 マッチドフィルタ

Also Published As

Publication number Publication date
JP4326218B2 (ja) 2009-09-02
EP1300973B1 (de) 2006-01-25
WO2002005469A1 (fr) 2002-01-17
DE60025723T2 (de) 2006-11-09
EP1300973A4 (de) 2004-05-26
US7020183B2 (en) 2006-03-28
US20030076877A1 (en) 2003-04-24
EP1300973A1 (de) 2003-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition