DE68922347D1 - Übertragungssystem zur gleichzeitigen Übertragung von zwei Signalen über den gleichen Kommunikationskanal. - Google Patents

Übertragungssystem zur gleichzeitigen Übertragung von zwei Signalen über den gleichen Kommunikationskanal.

Info

Publication number
DE68922347D1
DE68922347D1 DE68922347T DE68922347T DE68922347D1 DE 68922347 D1 DE68922347 D1 DE 68922347D1 DE 68922347 T DE68922347 T DE 68922347T DE 68922347 T DE68922347 T DE 68922347T DE 68922347 D1 DE68922347 D1 DE 68922347D1
Authority
DE
Germany
Prior art keywords
communication channel
signals via
same communication
transmission
transmission system
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
DE68922347T
Other languages
English (en)
Inventor
Christopher John Collier
Robert John Murray Robe Murray
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE68922347D1 publication Critical patent/DE68922347D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • 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
DE68922347T 1988-07-13 1989-07-07 Übertragungssystem zur gleichzeitigen Übertragung von zwei Signalen über den gleichen Kommunikationskanal. Expired - Lifetime DE68922347D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8816635A GB2220824A (en) 1988-07-13 1988-07-13 Transmission system for sending two signals simultaneously on the same communications channel

Publications (1)

Publication Number Publication Date
DE68922347D1 true DE68922347D1 (de) 1995-06-01

Family

ID=10640357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922347T Expired - Lifetime DE68922347D1 (de) 1988-07-13 1989-07-07 Übertragungssystem zur gleichzeitigen Übertragung von zwei Signalen über den gleichen Kommunikationskanal.

Country Status (7)

Country Link
US (1) US5073899A (de)
EP (1) EP0351008B1 (de)
JP (1) JPH02132939A (de)
CA (1) CA1320770C (de)
DE (1) DE68922347D1 (de)
FI (1) FI893347A (de)
GB (1) GB2220824A (de)

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Also Published As

Publication number Publication date
FI893347A (fi) 1990-01-14
JPH02132939A (ja) 1990-05-22
CA1320770C (en) 1993-07-27
US5073899A (en) 1991-12-17
EP0351008B1 (de) 1995-04-26
GB2220824A (en) 1990-01-17
GB8816635D0 (en) 1988-08-17
EP0351008A3 (en) 1990-12-12
EP0351008A2 (de) 1990-01-17
FI893347A0 (fi) 1989-07-10

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