AU2002221459A1 - Method and apparatus for non-linear code-division multiple access technology - Google Patents

Method and apparatus for non-linear code-division multiple access technology

Info

Publication number
AU2002221459A1
AU2002221459A1 AU2002221459A AU2145902A AU2002221459A1 AU 2002221459 A1 AU2002221459 A1 AU 2002221459A1 AU 2002221459 A AU2002221459 A AU 2002221459A AU 2145902 A AU2145902 A AU 2145902A AU 2002221459 A1 AU2002221459 A1 AU 2002221459A1
Authority
AU
Australia
Prior art keywords
multiple access
division multiple
access technology
linear code
code
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.)
Abandoned
Application number
AU2002221459A
Inventor
Alfred Keng Tiong Tan
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.)
GO-CDMA Ltd
Original Assignee
Go CDMA 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
Priority claimed from US09/730,835 external-priority patent/US20020090024A1/en
Application filed by Go CDMA Ltd filed Critical Go CDMA Ltd
Publication of AU2002221459A1 publication Critical patent/AU2002221459A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/12—Generation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • H04L1/006—Trellis-coded modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
    • 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
    • H04J13/10—Code generation
AU2002221459A 2000-11-15 2001-11-01 Method and apparatus for non-linear code-division multiple access technology Abandoned AU2002221459A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US71213500A 2000-11-15 2000-11-15
US09/712,135 2000-11-15
US09/730,835 US20020090024A1 (en) 2000-11-15 2000-12-07 Method and apparatus for non-linear code-division multiple access technology
US09/730,835 2000-12-07
US09/970,768 US6956891B2 (en) 2000-11-15 2001-10-05 Method and apparatus for non-linear code-division multiple access technology
US09/970,768 2001-10-05
PCT/CN2001/001523 WO2002041551A2 (en) 2000-11-15 2001-11-01 Method and apparatus for non-linear code-division multiple access technology

Publications (1)

Publication Number Publication Date
AU2002221459A1 true AU2002221459A1 (en) 2002-05-27

Family

ID=27418895

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002221459A Abandoned AU2002221459A1 (en) 2000-11-15 2001-11-01 Method and apparatus for non-linear code-division multiple access technology

Country Status (4)

Country Link
US (1) US6956891B2 (en)
CN (1) CN1496621A (en)
AU (1) AU2002221459A1 (en)
WO (1) WO2002041551A2 (en)

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US6829289B1 (en) * 2000-12-05 2004-12-07 Gossett And Gunter, Inc. Application of a pseudo-randomly shuffled hadamard function in a wireless CDMA system
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CN101710828B (en) * 2009-08-24 2013-07-24 清华大学 Orthogonal random phase coding technology and application thereof in volume hologram memories
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EP3188427B1 (en) * 2015-12-28 2019-08-21 Institut Mines-Télécom Reordered sub-block decoding
US10257839B2 (en) * 2017-03-20 2019-04-09 At&T Intellectual Property I, L.P. Facilitating communication of radio resource quality to a mobile application
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Also Published As

Publication number Publication date
CN1496621A (en) 2004-05-12
US6956891B2 (en) 2005-10-18
WO2002041551A2 (en) 2002-05-23
US20020106004A1 (en) 2002-08-08
WO2002041551A3 (en) 2003-10-02

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