AU2003291349A1 - Complementary code decoding by reduced sized circuits - Google Patents

Complementary code decoding by reduced sized circuits

Info

Publication number
AU2003291349A1
AU2003291349A1 AU2003291349A AU2003291349A AU2003291349A1 AU 2003291349 A1 AU2003291349 A1 AU 2003291349A1 AU 2003291349 A AU2003291349 A AU 2003291349A AU 2003291349 A AU2003291349 A AU 2003291349A AU 2003291349 A1 AU2003291349 A1 AU 2003291349A1
Authority
AU
Australia
Prior art keywords
code decoding
complementary code
reduced sized
sized circuits
circuits
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
AU2003291349A
Other versions
AU2003291349A8 (en
Inventor
Uwe Eckhardt
Ingo Kuhn
Eric Sachse
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices 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 DE10250891A external-priority patent/DE10250891B4/en
Application filed by Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of AU2003291349A8 publication Critical patent/AU2003291349A8/en
Publication of AU2003291349A1 publication Critical patent/AU2003291349A1/en
Abandoned legal-status Critical Current

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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/708—Parallel implementation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
AU2003291349A 2002-10-31 2003-10-27 Complementary code decoding by reduced sized circuits Abandoned AU2003291349A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE10250891.7 2002-10-31
DE10250891A DE10250891B4 (en) 2002-10-31 2002-10-31 Complementary code decoding by circuits of reduced size
US10/464,965 US7184496B2 (en) 2002-10-31 2003-06-19 Complementary code decoding by reduced sized circuits
US10/464,965 2003-06-19
PCT/US2003/035434 WO2004040784A2 (en) 2002-10-31 2003-10-27 Complementary code decoding by reduced sized circuits

Publications (2)

Publication Number Publication Date
AU2003291349A8 AU2003291349A8 (en) 2004-05-25
AU2003291349A1 true AU2003291349A1 (en) 2004-05-25

Family

ID=32231870

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003291349A Abandoned AU2003291349A1 (en) 2002-10-31 2003-10-27 Complementary code decoding by reduced sized circuits

Country Status (2)

Country Link
AU (1) AU2003291349A1 (en)
WO (1) WO2004040784A2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3428490B2 (en) * 1999-04-22 2003-07-22 岩崎通信機株式会社 Method and apparatus for wirelessly transmitting digital information
EP1178630A1 (en) * 2000-07-31 2002-02-06 Lucent Technologies Inc. Wireless LAN with enhanced carrier sensing
DE60036949T2 (en) * 2000-11-20 2008-02-07 Lucent Technologies Inc. Method and apparatus for detecting phase modulated CCK symbols with a correlator bank

Also Published As

Publication number Publication date
WO2004040784A3 (en) 2004-06-24
WO2004040784A2 (en) 2004-05-13
AU2003291349A8 (en) 2004-05-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase