NO326185B1 - Support av flerbrukerdetektering ved nedforing - Google Patents

Support av flerbrukerdetektering ved nedforing Download PDF

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Publication number
NO326185B1
NO326185B1 NO20023623A NO20023623A NO326185B1 NO 326185 B1 NO326185 B1 NO 326185B1 NO 20023623 A NO20023623 A NO 20023623A NO 20023623 A NO20023623 A NO 20023623A NO 326185 B1 NO326185 B1 NO 326185B1
Authority
NO
Norway
Prior art keywords
code
channelization
middle piece
codes
communication
Prior art date
Application number
NO20023623A
Other languages
English (en)
Norwegian (no)
Other versions
NO20023623D0 (no
NO20023623L (no
Inventor
Stephen E Terry
Ariela Zeira
Eldad Zeira
Alexander Reznik
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 NO20023623D0 publication Critical patent/NO20023623D0/no
Publication of NO20023623L publication Critical patent/NO20023623L/no
Publication of NO326185B1 publication Critical patent/NO326185B1/no

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)
NO20023623A 2000-02-04 2002-07-30 Support av flerbrukerdetektering ved nedforing NO326185B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18040200P 2000-02-04 2000-02-04
PCT/US2001/003380 WO2001058041A2 (fr) 2000-02-04 2001-02-02 Gestion de la detection de plusieurs utilisateurs au niveau de la liaison descendante

Publications (3)

Publication Number Publication Date
NO20023623D0 NO20023623D0 (no) 2002-07-30
NO20023623L NO20023623L (no) 2002-09-17
NO326185B1 true NO326185B1 (no) 2008-10-13

Family

ID=22660319

Family Applications (2)

Application Number Title Priority Date Filing Date
NO20023623A NO326185B1 (no) 2000-02-04 2002-07-30 Support av flerbrukerdetektering ved nedforing
NO20084068A NO20084068L (no) 2000-02-04 2008-09-24 Tidsdivisjonsdupleks/kodedivisjonsmultippel aksess brukerutstyr

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO20084068A NO20084068L (no) 2000-02-04 2008-09-24 Tidsdivisjonsdupleks/kodedivisjonsmultippel aksess brukerutstyr

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
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US20050111405A1 (en) * 2003-11-25 2005-05-26 Emmanuel Kanterakis Interference cancellation method and apparatus
GB2412036A (en) * 2004-03-08 2005-09-14 Ipwireless Inc Mitigation of intercell and intracell interference in a cellular communication system
CN1674455A (zh) * 2004-03-25 2005-09-28 皇家飞利浦电子股份有限公司 在tdd cdma通信体系中用于实现下行链路联合检测的方法和装置
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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
HK1080624A1 (en) 2006-04-28
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
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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