FI943030A - Kannettava kaksitoiminen laite numeeristen signaalien lähettämiseksi/vastaanottamiseksi - Google Patents

Kannettava kaksitoiminen laite numeeristen signaalien lähettämiseksi/vastaanottamiseksi Download PDF

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Publication number
FI943030A
FI943030A FI943030A FI943030A FI943030A FI 943030 A FI943030 A FI 943030A FI 943030 A FI943030 A FI 943030A FI 943030 A FI943030 A FI 943030A FI 943030 A FI943030 A FI 943030A
Authority
FI
Finland
Prior art keywords
transposition
frequency
mode
modes
sending
Prior art date
Application number
FI943030A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI943030A0 (fi
Inventor
Gerard Auvray
Original Assignee
Alcatel Mobile Comm France
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 Alcatel Mobile Comm France filed Critical Alcatel Mobile Comm France
Publication of FI943030A0 publication Critical patent/FI943030A0/fi
Publication of FI943030A publication Critical patent/FI943030A/fi

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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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/0057—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0096—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges where a full band is frequency converted into another full band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18563—Arrangements for interconnecting multiple systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Transceivers (AREA)
  • Radio Relay Systems (AREA)
  • Lock And Its Accessories (AREA)
  • Superheterodyne Receivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FI943030A 1993-06-25 1994-06-22 Kannettava kaksitoiminen laite numeeristen signaalien lähettämiseksi/vastaanottamiseksi FI943030A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9307775A FR2707063B1 (es) 1993-06-25 1993-06-25

Publications (2)

Publication Number Publication Date
FI943030A0 FI943030A0 (fi) 1994-06-22
FI943030A true FI943030A (fi) 1994-12-26

Family

ID=9448572

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943030A FI943030A (fi) 1993-06-25 1994-06-22 Kannettava kaksitoiminen laite numeeristen signaalien lähettämiseksi/vastaanottamiseksi

Country Status (11)

Country Link
US (1) US5564076A (es)
EP (1) EP0631400B1 (es)
JP (1) JP3010570B2 (es)
AT (1) ATE184739T1 (es)
AU (1) AU681647B2 (es)
CA (1) CA2126657A1 (es)
DE (1) DE69420621T2 (es)
DK (1) DK0631400T3 (es)
ES (1) ES2137338T3 (es)
FI (1) FI943030A (es)
FR (1) FR2707063B1 (es)

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Also Published As

Publication number Publication date
DE69420621D1 (de) 1999-10-21
AU681647B2 (en) 1997-09-04
FI943030A0 (fi) 1994-06-22
CA2126657A1 (fr) 1994-12-26
ES2137338T3 (es) 1999-12-16
AU6488494A (en) 1995-01-05
DK0631400T3 (da) 2000-04-03
JP3010570B2 (ja) 2000-02-21
EP0631400A1 (fr) 1994-12-28
US5564076A (en) 1996-10-08
DE69420621T2 (de) 2000-05-25
ATE184739T1 (de) 1999-10-15
EP0631400B1 (fr) 1999-09-15
FR2707063B1 (es) 1995-09-22
FR2707063A1 (es) 1994-12-30
JPH0759162A (ja) 1995-03-03

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