WO2002041551A2 - Method and apparatus for non-linear code-division multiple access technology - Google Patents

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

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Publication number
WO2002041551A2
WO2002041551A2 PCT/CN2001/001523 CN0101523W WO0241551A2 WO 2002041551 A2 WO2002041551 A2 WO 2002041551A2 CN 0101523 W CN0101523 W CN 0101523W WO 0241551 A2 WO0241551 A2 WO 0241551A2
Authority
WO
WIPO (PCT)
Prior art keywords
cdma
data message
code
coding
decoding
Prior art date
Application number
PCT/CN2001/001523
Other languages
English (en)
French (fr)
Other versions
WO2002041551A3 (en
Inventor
Alfred Keng Tiong Tan
Original Assignee
Go-Cdma Limited
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 Limited filed Critical Go-Cdma Limited
Priority to AU2002221459A priority Critical patent/AU2002221459A1/en
Publication of WO2002041551A2 publication Critical patent/WO2002041551A2/en
Publication of WO2002041551A3 publication Critical patent/WO2002041551A3/en

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PCT/CN2001/001523 2000-11-15 2001-11-01 Method and apparatus for non-linear code-division multiple access technology WO2002041551A2 (en)

Priority Applications (1)

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

Applications Claiming Priority (6)

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 2001-10-05
US09/970,768 US6956891B2 (en) 2000-11-15 2001-10-05 Method and apparatus for non-linear code-division multiple access technology

Publications (2)

Publication Number Publication Date
WO2002041551A2 true WO2002041551A2 (en) 2002-05-23
WO2002041551A3 WO2002041551A3 (en) 2003-10-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2001/001523 WO2002041551A2 (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 (US20020106004A1-20020808-M00005.png)
CN (1) CN1496621A (US20020106004A1-20020808-M00005.png)
AU (1) AU2002221459A1 (US20020106004A1-20020808-M00005.png)
WO (1) WO2002041551A2 (US20020106004A1-20020808-M00005.png)

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KR101467788B1 (ko) * 2007-12-11 2014-12-03 엘지전자 주식회사 랜덤 선형 부호화를 이용하는 통신방법 및 장치
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CN101710828B (zh) * 2009-08-24 2013-07-24 清华大学 一种正交随机相位编码技术及其在体全息存储器中的应用
US10135460B2 (en) 2013-10-01 2018-11-20 Texas Instruments Incorporated Apparatus and method for multilevel coding (MLC) with binary alphabet polar codes
CN113162722B (zh) 2015-09-21 2024-04-12 Hyphy美国有限公司 用于通过不完美的电磁通路传输采样信号的系统
EP3188427B1 (en) * 2015-12-28 2019-08-21 Institut Mines-Télécom Reordered sub-block decoding
KR102491174B1 (ko) 2017-03-20 2023-01-25 하이파이 유에스에이 인크. Cdma-기반 미디어 인터페이스
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
CN109586838B (zh) * 2018-11-22 2020-11-03 东南大学 一种针对大规模scma系统的高效因子矩阵设计方法及其硬件架构
US11716114B2 (en) 2020-11-25 2023-08-01 Hyphy Usa Inc. Encoder and decoder circuits for the transmission of video media using spread spectrum direct sequence modulation
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EP2250752A4 (en) * 2008-02-21 2012-07-25 Telcordia Tech Inc OCDM PHOTONIC ENCRYPTION SYSTEM WITH PROPER SECURITY

Also Published As

Publication number Publication date
WO2002041551A3 (en) 2003-10-02
US20020106004A1 (en) 2002-08-08
AU2002221459A1 (en) 2002-05-27
US6956891B2 (en) 2005-10-18
CN1496621A (zh) 2004-05-12

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