HK1080624A1 - Method and equipment of multiuser detection for determining channelizing code in the downlink - Google Patents

Method and equipment of multiuser detection for determining channelizing code in the downlink

Info

Publication number
HK1080624A1
HK1080624A1 HK05111576A HK05111576A HK1080624A1 HK 1080624 A1 HK1080624 A1 HK 1080624A1 HK 05111576 A HK05111576 A HK 05111576A HK 05111576 A HK05111576 A HK 05111576A HK 1080624 A1 HK1080624 A1 HK 1080624A1
Authority
HK
Hong Kong
Prior art keywords
code
communication
burst
channelization
determining
Prior art date
Application number
HK05111576A
Other languages
English (en)
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 HK1080624A1 publication Critical patent/HK1080624A1/xx

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
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H04B2001/70935—Matched filter type using a bank of matched fileters, e.g. Fast Hadamard Transform
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/70709—Efficiency-related aspects with discontinuous detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Catching Or Destruction (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Prostheses (AREA)
  • Socks And Pantyhose (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Eye Examination Apparatus (AREA)
HK05111576A 2000-02-04 2003-08-18 Method and equipment of multiuser detection for determining channelizing code in the downlink HK1080624A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18040200P 2000-02-04 2000-02-04
HK03105902A HK1056953A1 (en) 2000-02-04 2003-08-18 Method and apparatus for multiuser detecting and determining channelization codes in downlink

Publications (1)

Publication Number Publication Date
HK1080624A1 true HK1080624A1 (en) 2006-04-28

Family

ID=22660319

Family Applications (2)

Application Number Title Priority Date Filing Date
HK03105902A HK1056953A1 (en) 2000-02-04 2003-08-18 Method and apparatus for multiuser detecting and determining channelization codes in downlink
HK05111576A HK1080624A1 (en) 2000-02-04 2003-08-18 Method and equipment of multiuser detection for determining channelizing code in the downlink

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK03105902A HK1056953A1 (en) 2000-02-04 2003-08-18 Method and apparatus for multiuser detecting and determining channelization codes in downlink

Country Status (19)

Country Link
US (5) US6934271B2 (fr)
EP (2) EP1523109A3 (fr)
JP (3) JP3782012B2 (fr)
KR (1) KR100446173B1 (fr)
CN (3) CN1976243A (fr)
AT (1) ATE282264T1 (fr)
AU (1) AU2001233237A1 (fr)
BR (1) BR0108290A (fr)
CA (1) CA2399078C (fr)
DE (2) DE1252723T1 (fr)
DK (1) DK1252723T3 (fr)
ES (1) ES2227124T3 (fr)
HK (2) HK1056953A1 (fr)
IL (3) IL150991A0 (fr)
MX (1) MXPA02007499A (fr)
NO (2) NO326185B1 (fr)
SG (2) SG161102A1 (fr)
TW (1) TW508923B (fr)
WO (1) WO2001058041A2 (fr)

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KR100511668B1 (ko) * 2002-12-04 2005-08-31 엘지전자 주식회사 이동통신 시스템의 오브이에스에프 코드 검색 장치 및 방법
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US7031284B2 (en) * 2003-03-03 2006-04-18 Interdigital Technology Corporation Wireless communication method and apparatus for optimizing multi-user detection
EP1833177A1 (fr) * 2003-03-03 2007-09-12 Interdigital Technology Corporation Optimisation de détection pour utilisateurs multiples
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GB2412036A (en) * 2004-03-08 2005-09-14 Ipwireless Inc Mitigation of intercell and intracell interference in a cellular communication system
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Also Published As

Publication number Publication date
US6934271B2 (en) 2005-08-23
JP3782012B2 (ja) 2006-06-07
CN1976243A (zh) 2007-06-06
KR20020073196A (ko) 2002-09-19
BR0108290A (pt) 2003-03-05
ATE282264T1 (de) 2004-11-15
CN1630212A (zh) 2005-06-22
IL189071A (en) 2010-11-30
DE1252723T1 (de) 2003-05-28
WO2001058041A9 (fr) 2002-10-31
IL150991A (en) 2008-08-07
CA2399078A1 (fr) 2001-08-09
CN1398458A (zh) 2003-02-19
NO20023623D0 (no) 2002-07-30
US7710928B2 (en) 2010-05-04
SG112856A1 (en) 2005-07-28
DE60107051T2 (de) 2005-12-01
JP2003522463A (ja) 2003-07-22
SG161102A1 (en) 2010-05-27
JP2005253096A (ja) 2005-09-15
DE60107051D1 (de) 2004-12-16
CN100340070C (zh) 2007-09-26
WO2001058041A2 (fr) 2001-08-09
CA2399078C (fr) 2008-06-10
US20020110099A1 (en) 2002-08-15
EP1523109A3 (fr) 2005-05-18
AU2001233237A1 (en) 2001-08-14
IL150991A0 (en) 2003-02-12
ES2227124T3 (es) 2005-04-01
US6885649B2 (en) 2005-04-26
US6795417B2 (en) 2004-09-21
US20050169198A1 (en) 2005-08-04
HK1056953A1 (en) 2004-03-05
EP1523109A2 (fr) 2005-04-13
IL189071A0 (en) 2009-02-11
KR100446173B1 (ko) 2004-08-30
NO20084068L (no) 2001-08-06
EP1252723B1 (fr) 2004-11-10
WO2001058041A3 (fr) 2002-02-14
NO326185B1 (no) 2008-10-13
MXPA02007499A (es) 2003-04-14
TW508923B (en) 2002-11-01
US20050169216A1 (en) 2005-08-04
US20020097698A1 (en) 2002-07-25
NO20023623L (no) 2002-09-17
EP1252723A2 (fr) 2002-10-30
DK1252723T3 (da) 2004-12-06
CN1292544C (zh) 2006-12-27
JP4649247B2 (ja) 2011-03-09
US20010024426A1 (en) 2001-09-27
JP2007329960A (ja) 2007-12-20

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Legal Events

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

Effective date: 20180202