DE69034041D1 - Spreizband-Übertragungssystem mit Chirpmodulation - Google Patents

Spreizband-Übertragungssystem mit Chirpmodulation

Info

Publication number
DE69034041D1
DE69034041D1 DE69034041T DE69034041T DE69034041D1 DE 69034041 D1 DE69034041 D1 DE 69034041D1 DE 69034041 T DE69034041 T DE 69034041T DE 69034041 T DE69034041 T DE 69034041T DE 69034041 D1 DE69034041 D1 DE 69034041D1
Authority
DE
Germany
Prior art keywords
transmission system
band transmission
chirp modulation
spreading band
spreading
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.)
Expired - Lifetime
Application number
DE69034041T
Other languages
English (en)
Other versions
DE69034041T2 (de
Inventor
Mey James E Vander
Mey Timothy J Vander
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.)
Atheros Powerline LLC
Original Assignee
Intellon Corp
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 Intellon Corp filed Critical Intellon Corp
Publication of DE69034041D1 publication Critical patent/DE69034041D1/de
Application granted granted Critical
Publication of DE69034041T2 publication Critical patent/DE69034041T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • 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
    • 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
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/103—Chirp modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
    • 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
    • H04B2001/6912—Spread spectrum techniques using chirp
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5408—Methods of transmitting or receiving signals via power distribution lines using protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5441—Wireless systems or telephone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5445—Local network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5495—Systems for power line communications having measurements and testing channel
DE69034041T 1989-08-23 1990-08-21 Spreizband-Übertragungssystem mit Chirpmodulation Expired - Lifetime DE69034041T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/397,803 US5090024A (en) 1989-08-23 1989-08-23 Spread spectrum communications system for networks

Publications (2)

Publication Number Publication Date
DE69034041D1 true DE69034041D1 (de) 2003-03-20
DE69034041T2 DE69034041T2 (de) 2003-07-31

Family

ID=23572682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69034041T Expired - Lifetime DE69034041T2 (de) 1989-08-23 1990-08-21 Spreizband-Übertragungssystem mit Chirpmodulation

Country Status (6)

Country Link
US (3) US5090024A (de)
EP (1) EP0419047B1 (de)
JP (1) JP2828493B2 (de)
AU (1) AU647405B2 (de)
CA (1) CA2023821C (de)
DE (1) DE69034041T2 (de)

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EP0419047A2 (de) 1991-03-27
US5574748A (en) 1996-11-12
JP2828493B2 (ja) 1998-11-25
AU647405B2 (en) 1994-03-24
EP0419047A3 (en) 1992-10-21
EP0419047B1 (de) 2003-02-12
US5359625A (en) 1994-10-25
CA2023821C (en) 2000-11-28
JPH03143043A (ja) 1991-06-18
US5090024A (en) 1992-02-18
CA2023821A1 (en) 1991-02-24
AU6103590A (en) 1991-02-28
DE69034041T2 (de) 2003-07-31

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