ATE265761T1 - Orthogonalcodevielfachzugriffsystem mit mehrwegunterdrückung - Google Patents

Orthogonalcodevielfachzugriffsystem mit mehrwegunterdrückung

Info

Publication number
ATE265761T1
ATE265761T1 AT95926608T AT95926608T ATE265761T1 AT E265761 T1 ATE265761 T1 AT E265761T1 AT 95926608 T AT95926608 T AT 95926608T AT 95926608 T AT95926608 T AT 95926608T AT E265761 T1 ATE265761 T1 AT E265761T1
Authority
AT
Austria
Prior art keywords
multiple access
access system
orthogonal code
code multiple
high rate
Prior art date
Application number
AT95926608T
Other languages
English (en)
Inventor
David Thomas Magill
Horen Chen
Original Assignee
Stanford Telecomm Inc
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 Stanford Telecomm Inc filed Critical Stanford Telecomm Inc
Application granted granted Critical
Publication of ATE265761T1 publication Critical patent/ATE265761T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/102—Combining codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Complex Calculations (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT95926608T 1995-07-13 1995-07-13 Orthogonalcodevielfachzugriffsystem mit mehrwegunterdrückung ATE265761T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1995/008234 WO1997003503A1 (en) 1995-07-13 1995-07-13 Multipath resistant, orthogonal code-division multiple access system

Publications (1)

Publication Number Publication Date
ATE265761T1 true ATE265761T1 (de) 2004-05-15

Family

ID=22249393

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95926608T ATE265761T1 (de) 1995-07-13 1995-07-13 Orthogonalcodevielfachzugriffsystem mit mehrwegunterdrückung

Country Status (6)

Country Link
EP (1) EP0838105B1 (de)
JP (1) JP3614436B2 (de)
AT (1) ATE265761T1 (de)
AU (1) AU711458B2 (de)
DE (1) DE69532973T2 (de)
WO (1) WO1997003503A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6134215A (en) * 1996-04-02 2000-10-17 Qualcomm Incorpoated Using orthogonal waveforms to enable multiple transmitters to share a single CDM channel
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
EP1234383A2 (de) * 2000-09-29 2002-08-28 Kabushiki Kaisha Toshiba Codeerfassungskreis und codeerfassungsverfahren
US7724835B2 (en) * 2004-05-17 2010-05-25 Qualcomm Incorporated Space-time block coding in orthogonal frequency division communication systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5375140A (en) * 1992-11-24 1994-12-20 Stanford Telecommunications, Inc. Wireless direct sequence spread spectrum digital cellular telephone system

Also Published As

Publication number Publication date
AU711458B2 (en) 1999-10-14
EP0838105A1 (de) 1998-04-29
DE69532973D1 (de) 2004-06-03
DE69532973T2 (de) 2005-02-10
EP0838105A4 (de) 2000-03-01
WO1997003503A1 (en) 1997-01-30
JPH11511914A (ja) 1999-10-12
JP3614436B2 (ja) 2005-01-26
AU3092495A (en) 1997-02-10
EP0838105B1 (de) 2004-04-28

Similar Documents

Publication Publication Date Title
CA2194659A1 (en) Multipath resistant, orthogonal code-division multiple access system
WO1996022661A3 (en) Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase time and energy
DE69841326D1 (de) Mehrlagige pn-kodespreizung in einem mehrbenutzerkommunikationssystem
WO2002073230A3 (en) Wireless communications methods and systems for short-code and other spread spectrum waveform processing
CA2102601A1 (en) Spread Spectrum Correlator
FI971423A0 (fi) Signallokalisering i ett multikommunikaitiomssystem
KR960700595A (ko) 코드 분할 다중 억세스 통신 시스템에서의 수신을 위해 신호를 시정렬하는 방법 및 장치(method and apparatus for time aligning signals for re-ception in a code-division multiple access communication system)
WO1999034528A3 (en) Apparatus and method for locking onto a pseudo-noise code in an is-95 spread spectrum communication system
FI20145509A7 (fi) Koodijakoinen moniliittymäinen (CDMA) tietoliikennejärjestelmä
MY117414A (en) Mobile station synchronization within a spread spectrum communications system
CA2195534A1 (en) Spread spectrum interference canceler system and method
DK1201042T3 (da) Udbalancering af CDMA multipel tilgangsinterferens under anvendelse af signalestimering
DE69608685D1 (de) Cdma kommunikations-system, in dem bitraten dynamisch zugeteilt werden
MY122599A (en) Spread spectrum multipath processor system and method
ATE281714T1 (de) Mehrstufiges rake kombinierungsverfahren und einrichtung
BR9709559A (pt) Unidade de assinante para em sistema de comunicação sem fio cdma
EP0957592A3 (de) Zeitabgleichung von Aufwärtsverbindungs CDMA-Signalen
CA2126237A1 (en) Code Division Multiple Access Mobile Communication System
EE9900102A (et) Abonendi identifitseerimise mooduli (SIM) kaardi hoidja
MY122627A (en) Apparatus and methods for receiving information using variable length accumulation searchers
SE9700212D0 (sv) Amethod and an arrangement in a communication system
KR19980700761A (ko) 팬텀 캐리어 신호를 가진 직교 부호 분할 다중 접속 부호 트랙킹 시스템(ocdma code tracking system having phantom carrier signal)
ATE317608T1 (de) Verkettete kode für spreizspektrumübertragung
ATE265761T1 (de) Orthogonalcodevielfachzugriffsystem mit mehrwegunterdrückung
DE68917701D1 (de) Paketnetz-Zeitablaufanalysator.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties