ES528863A0 - Procedimiento para la transmision digital fonica a traves de un canal unico de radiocomunicacion - Google Patents

Procedimiento para la transmision digital fonica a traves de un canal unico de radiocomunicacion

Info

Publication number
ES528863A0
ES528863A0 ES528863A ES528863A ES528863A0 ES 528863 A0 ES528863 A0 ES 528863A0 ES 528863 A ES528863 A ES 528863A ES 528863 A ES528863 A ES 528863A ES 528863 A0 ES528863 A0 ES 528863A0
Authority
ES
Spain
Prior art keywords
speech
radio set
comparator
sending
amplitude
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.)
Granted
Application number
ES528863A
Other languages
English (en)
Other versions
ES8406818A1 (es
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of ES528863A0 publication Critical patent/ES528863A0/es
Publication of ES8406818A1 publication Critical patent/ES8406818A1/es
Expired 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
ES528863A 1983-01-18 1984-01-13 Procedimiento para la transmision digital fonica a traves de un canal unico de radiocomunicacion Expired ES8406818A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833301351 DE3301351A1 (de) 1983-01-18 1983-01-18 Verfahren zur digitalen sprachuebertragung ueber einen einzigen funkkanal

Publications (2)

Publication Number Publication Date
ES528863A0 true ES528863A0 (es) 1984-08-16
ES8406818A1 ES8406818A1 (es) 1984-08-16

Family

ID=6188454

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528863A Expired ES8406818A1 (es) 1983-01-18 1984-01-13 Procedimiento para la transmision digital fonica a traves de un canal unico de radiocomunicacion

Country Status (4)

Country Link
EP (1) EP0115618B1 (es)
AT (1) ATE27391T1 (es)
DE (2) DE3301351A1 (es)
ES (1) ES8406818A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151436A (en) * 1983-12-09 1985-07-17 Philips Electronic Associated Duplex speech transmission method and a system therefor
GB8418935D0 (en) * 1984-07-25 1984-08-30 Racal Res Ltd Duplex communications
ATE49091T1 (de) * 1986-03-25 1990-01-15 Motorola Inc Zeitmultiplexkommunikationssystem zur leistungsfaehigen ausnutzung des spektrums.
US4754450A (en) * 1986-03-25 1988-06-28 Motorola, Inc. TDM communication system for efficient spectrum utilization
EP0292996B1 (en) * 1987-05-27 1994-01-19 Fujitsu Limited Digital two-way radiocommunication system using single frequency
DE59408006D1 (de) * 1994-01-08 1999-04-29 Nestle Sa Verfahren zur Herstellung eines sterilen Milchbreiprodukts
EP1656026B1 (en) 2003-08-22 2014-04-16 DuPont Nutrition Biosciences ApS Composition comprising a bacteriocin and an extract from a plant of the labiatae family

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1766215A1 (de) * 1968-04-20 1971-06-09 Tekade Felten & Guilleaume Verfahren zur Nachrichtenuebermittlung im Wechselsprechverkehr zwischen einer an das Fernsprechnetz anschaltbaren Hauptstation und einer meist ortsbeweglichen Unterstation ueber eine Simplex-Funkstrecke
DE2338846C3 (de) * 1973-07-31 1979-03-15 Standard Elektrik Lorenz Ag, 7000 Stuttgart Sprachübertragungssystem mit einem Übertragungskanal, bei dem die Verständigung zwischen zwei Teilnehmern in beiden Richtungen möglich ist
DE2340136C1 (de) * 1973-08-08 1978-04-27 Siemens Ag Funkuebertragungssystem
US3942116A (en) * 1975-03-13 1976-03-02 California Microwave, Inc. Transceiver having improved voice actuated carrier and echo suppression circuit
FR2454231A1 (fr) * 1979-04-13 1980-11-07 Thomson Csf Emetteur-recepteur a commande automatique d'alternat et reseau de telecommunications comportant un tel emetteur-recepteur

Also Published As

Publication number Publication date
DE3301351A1 (de) 1984-07-19
DE3371730D1 (en) 1987-06-25
EP0115618B1 (de) 1987-05-20
ES8406818A1 (es) 1984-08-16
EP0115618A1 (de) 1984-08-15
ATE27391T1 (de) 1987-06-15

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