FI20001743A - Method and Device for Speed Determination Using Orthogonal Speed Dependent Walsh Codes - Google Patents

Method and Device for Speed Determination Using Orthogonal Speed Dependent Walsh Codes Download PDF

Info

Publication number
FI20001743A
FI20001743A FI20001743A FI20001743A FI20001743A FI 20001743 A FI20001743 A FI 20001743A FI 20001743 A FI20001743 A FI 20001743A FI 20001743 A FI20001743 A FI 20001743A FI 20001743 A FI20001743 A FI 20001743A
Authority
FI
Finland
Prior art keywords
speed
walsh codes
orthogonal
determination
dependent walsh
Prior art date
Application number
FI20001743A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Peter J Black
Jeremy M Stein
Original Assignee
Qualcomm 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
Priority claimed from US09/075,406 external-priority patent/US6147964A/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI20001743A publication Critical patent/FI20001743A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0262—Arrangements for detecting the data rate of an incoming signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/31—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining coding for error detection or correction and efficient use of the spectrum
    • 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
    • H04J13/16—Code allocation
    • H04J13/18—Allocation 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Error Detection And Correction (AREA)
FI20001743A 1998-02-13 2000-08-03 Method and Device for Speed Determination Using Orthogonal Speed Dependent Walsh Codes FI20001743A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7473298P 1998-02-13 1998-02-13
US09/075,406 US6147964A (en) 1998-05-07 1998-05-07 Method and apparatus for performing rate determination using orthogonal rate-dependent walsh covering codes
PCT/US1999/002281 WO1999041847A1 (en) 1998-02-13 1999-02-03 Method and apparatus for performing rate determination using orthogonal rate-dependent walsh covering codes

Publications (1)

Publication Number Publication Date
FI20001743A true FI20001743A (en) 2000-08-03

Family

ID=26756001

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20001743A FI20001743A (en) 1998-02-13 2000-08-03 Method and Device for Speed Determination Using Orthogonal Speed Dependent Walsh Codes

Country Status (12)

Country Link
EP (1) EP1055291A1 (en)
JP (1) JP2002503909A (en)
KR (1) KR20010040855A (en)
AR (1) AR014568A1 (en)
AU (1) AU2655899A (en)
BR (1) BR9907841A (en)
CA (1) CA2319559A1 (en)
FI (1) FI20001743A (en)
ID (1) ID26786A (en)
IL (1) IL137789A0 (en)
TR (1) TR200002347T2 (en)
WO (1) WO1999041847A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1357669A4 (en) * 2001-01-31 2005-08-24 Matsushita Electric Ind Co Ltd Decoding device and decoding method
US7957263B2 (en) * 2003-09-08 2011-06-07 Qualcomm Corporation Method and apparatus for acknowledging reverse link transmissions in a communications system
EP1605597A1 (en) 2004-06-03 2005-12-14 STMicroelectronics N.V. Method and system for blindly detecting a shared channel out of a plurality of shared channels received in parallel
KR100859724B1 (en) * 2007-05-28 2008-09-23 한국전자통신연구원 Appratus and method for transmitting and receiving signal having variable data rate in human body communication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU683479B2 (en) * 1993-06-18 1997-11-13 Qualcomm Incorporated Method and apparatus for determining the data rate of a received signal
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
ZA947317B (en) * 1993-09-24 1995-05-10 Qualcomm Inc Multirate serial viterbi decoder for code division multiple access system applications

Also Published As

Publication number Publication date
JP2002503909A (en) 2002-02-05
AR014568A1 (en) 2001-02-28
CA2319559A1 (en) 1999-08-19
KR20010040855A (en) 2001-05-15
AU2655899A (en) 1999-08-30
BR9907841A (en) 2000-10-24
TR200002347T2 (en) 2001-02-21
IL137789A0 (en) 2001-10-31
WO1999041847A1 (en) 1999-08-19
EP1055291A1 (en) 2000-11-29
ID26786A (en) 2001-02-08

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