ATE448603T1 - Angepasstes filter für skalierbare spreizspektrum-kommunikationssysteme - Google Patents

Angepasstes filter für skalierbare spreizspektrum-kommunikationssysteme

Info

Publication number
ATE448603T1
ATE448603T1 AT04789059T AT04789059T ATE448603T1 AT E448603 T1 ATE448603 T1 AT E448603T1 AT 04789059 T AT04789059 T AT 04789059T AT 04789059 T AT04789059 T AT 04789059T AT E448603 T1 ATE448603 T1 AT E448603T1
Authority
AT
Austria
Prior art keywords
spread spectrum
scalable
communication systems
spectrum communication
adapted filter
Prior art date
Application number
AT04789059T
Other languages
English (en)
Inventor
Kurt Dobson
Dirk Ostermiller
Sy Prestwich
Scott Bevan
Original Assignee
S5 Wireless 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 S5 Wireless Inc filed Critical S5 Wireless Inc
Application granted granted Critical
Publication of ATE448603T1 publication Critical patent/ATE448603T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • 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
    • 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
    • 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
    • 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
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • 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
    • H04B2201/70707—Efficiency-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Superheterodyne Receivers (AREA)
  • Optical Communication System (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
AT04789059T 2003-09-24 2004-09-24 Angepasstes filter für skalierbare spreizspektrum-kommunikationssysteme ATE448603T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/670,708 US7092426B2 (en) 2003-09-24 2003-09-24 Matched filter for scalable spread spectrum communications systems
PCT/US2004/031527 WO2005031989A2 (en) 2003-09-24 2004-09-24 A matched filter for scalable spread spectrum communications systems

Publications (1)

Publication Number Publication Date
ATE448603T1 true ATE448603T1 (de) 2009-11-15

Family

ID=34393448

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04789059T ATE448603T1 (de) 2003-09-24 2004-09-24 Angepasstes filter für skalierbare spreizspektrum-kommunikationssysteme

Country Status (8)

Country Link
US (3) US7092426B2 (de)
EP (1) EP1668782B1 (de)
JP (1) JP4600779B2 (de)
KR (1) KR20060093700A (de)
AT (1) ATE448603T1 (de)
AU (1) AU2004306122B2 (de)
DE (1) DE602004024096D1 (de)
WO (1) WO2005031989A2 (de)

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US8364185B2 (en) * 2005-04-18 2013-01-29 Samsung Electronics Co., Ltd. Method and system for synchronizing a clock for an adjacent network to a clock for an overlay network
US7606288B2 (en) 2005-05-27 2009-10-20 S5 Wireless, Inc. Burst spread spectrum radio system and method for asset tracking and data telemetry
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US8433283B2 (en) 2009-01-27 2013-04-30 Ymax Communications Corp. Computer-related devices and techniques for facilitating an emergency call via a cellular or data network using remote communication device identifying information
US10362270B2 (en) * 2016-12-12 2019-07-23 Dolby Laboratories Licensing Corporation Multimodal spatial registration of devices for congruent multimedia communications

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Also Published As

Publication number Publication date
WO2005031989A3 (en) 2006-01-12
DE602004024096D1 (de) 2009-12-24
US7280579B2 (en) 2007-10-09
US7092426B2 (en) 2006-08-15
EP1668782A2 (de) 2006-06-14
JP2007507185A (ja) 2007-03-22
AU2004306122B2 (en) 2010-01-28
AU2004306122A1 (en) 2005-04-07
EP1668782A4 (de) 2008-11-12
US20050074054A1 (en) 2005-04-07
EP1668782B1 (de) 2009-11-11
WO2005031989A2 (en) 2005-04-07
KR20060093700A (ko) 2006-08-25
US20060245481A1 (en) 2006-11-02
JP4600779B2 (ja) 2010-12-15
US7539235B2 (en) 2009-05-26
US20070291821A1 (en) 2007-12-20

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Legal Events

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