HK1073755A1 - Method and apparatus for blind code detection - Google Patents

Method and apparatus for blind code detection

Info

Publication number
HK1073755A1
HK1073755A1 HK05107629.9A HK05107629A HK1073755A1 HK 1073755 A1 HK1073755 A1 HK 1073755A1 HK 05107629 A HK05107629 A HK 05107629A HK 1073755 A1 HK1073755 A1 HK 1073755A1
Authority
HK
Hong Kong
Prior art keywords
code detection
blind code
blind
detection
code
Prior art date
Application number
HK05107629.9A
Other languages
English (en)
Inventor
John W Haim
Hyun-Seok Oh
Younglik Kim
Ariela Zeira
Robert A Difazio
Original Assignee
Interdigital Tech 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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of HK1073755A1 publication Critical patent/HK1073755A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/70735—Code identification
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
HK05107629.9A 2002-03-25 2005-08-31 Method and apparatus for blind code detection HK1073755A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36738402P 2002-03-25 2002-03-25
PCT/US2003/009093 WO2003084254A1 (en) 2002-03-25 2003-03-25 Method and apparatus for blind code detection

Publications (1)

Publication Number Publication Date
HK1073755A1 true HK1073755A1 (en) 2005-10-14

Family

ID=28675351

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05107629.9A HK1073755A1 (en) 2002-03-25 2005-08-31 Method and apparatus for blind code detection

Country Status (13)

Country Link
US (3) US7522559B2 (pt)
EP (2) EP1491060B1 (pt)
JP (3) JP4002242B2 (pt)
KR (5) KR101006404B1 (pt)
CN (1) CN1643942B (pt)
AU (1) AU2003230729A1 (pt)
BR (1) BR0308843A (pt)
CA (1) CA2480093C (pt)
HK (1) HK1073755A1 (pt)
IL (1) IL163746A0 (pt)
MX (1) MXPA04009331A (pt)
TW (4) TW201008143A (pt)
WO (1) WO2003084254A1 (pt)

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FR2988243B1 (fr) * 2012-03-15 2014-05-09 Commissariat Energie Atomique Methode d'estimation aveugle d'un code d'embrouillage d'une liaison montante cdma 2000
FR2988242B1 (fr) * 2012-03-15 2014-05-09 Commissariat Energie Atomique Methode d'estimation aveugle d'un code d'embrouillage d'une liaison montante wcdma
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IT201700055080A1 (it) * 2017-05-22 2018-11-22 Teko Telecom S R L Sistema di comunicazione wireless e relativo metodo per il trattamento di dati fronthaul di uplink

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KR100389836B1 (ko) 2000-07-18 2003-07-02 삼성전자주식회사 이동통신시스템의 역방향 동기 전송 방식 핸드오버 및역방향 동기 전송 방식 전환 방법
JP2002044053A (ja) 2000-07-19 2002-02-08 Fujitsu Ltd Ｃｄｍａマルチユーザ受信装置
US7180881B2 (en) * 2001-09-28 2007-02-20 Interdigital Technology Corporation Burst detector
JP3607854B2 (ja) * 2001-11-22 2005-01-05 松下電器産業株式会社 基地局装置、移動局装置および送信電力制御方法
US7443908B2 (en) * 2001-11-26 2008-10-28 Stmicroelectronics S.R.L. Low complexity detection in digital receivers
JP4002242B2 (ja) * 2002-03-25 2007-10-31 インターデイジタル テクノロジー コーポレーション ブラインド符号検出方法および装置
JP3581356B2 (ja) * 2002-05-22 2004-10-27 松下電器産業株式会社 通信端末装置及び拡散コード推定方法

Also Published As

Publication number Publication date
US7684371B2 (en) 2010-03-23
KR20050090483A (ko) 2005-09-13
EP1491060A1 (en) 2004-12-29
KR20090051178A (ko) 2009-05-21
JP2006157949A (ja) 2006-06-15
KR101006412B1 (ko) 2011-01-06
JP2005521357A (ja) 2005-07-14
US20090201887A1 (en) 2009-08-13
EP1491060A4 (en) 2008-12-10
KR20080058352A (ko) 2008-06-25
US7522559B2 (en) 2009-04-21
KR100959323B1 (ko) 2010-05-26
KR100610603B1 (ko) 2006-08-09
TWI271054B (en) 2007-01-11
KR20040095350A (ko) 2004-11-12
MXPA04009331A (es) 2005-01-25
AU2003230729A1 (en) 2003-10-13
KR20090127168A (ko) 2009-12-09
JP4496172B2 (ja) 2010-07-07
TW200711336A (en) 2007-03-16
EP2426826A1 (en) 2012-03-07
TW201008143A (en) 2010-02-16
JP2009273152A (ja) 2009-11-19
JP4002242B2 (ja) 2007-10-31
WO2003084254A1 (en) 2003-10-09
TWI343195B (en) 2011-06-01
CA2480093A1 (en) 2003-10-09
CN1643942A (zh) 2005-07-20
US8681744B2 (en) 2014-03-25
KR100907672B1 (ko) 2009-07-14
TWI309137B (en) 2009-04-21
CN1643942B (zh) 2012-04-25
KR101006404B1 (ko) 2011-01-10
BR0308843A (pt) 2005-01-04
TW200306090A (en) 2003-11-01
US20030223398A1 (en) 2003-12-04
EP1491060B1 (en) 2012-08-08
CA2480093C (en) 2011-12-06
IL163746A0 (en) 2005-12-18
TW200423746A (en) 2004-11-01
US20100177743A1 (en) 2010-07-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160325