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
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
DE3667889D1 (de) * 1986-03-25 1990-02-01 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
DE3887204T2 (de) * 1987-05-27 1994-07-07 Fujitsu Ltd Digitales Zweirichtungsfunkübertragungssystem unter Verwendung einer einzigen Frequenz.
EP0662284B1 (de) * 1994-01-08 1999-03-24 Societe Des Produits Nestle S.A. Verfahren zur Herstellung eines sterilen Milchbreiprodukts
WO2005018794A1 (en) 2003-08-22 2005-03-03 Danisco A/S Microcapsules

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

Similar Documents

Publication Publication Date Title
US5103459B1 (en) System and method for generating signal waveforms in a cdma cellular telephone system
MY100651A (en) Method and apparatus for communicating variable length messages between a primary station and remote stations of a data communications system.
MY100860A (en) Data signalling system
FI941366A0 (fi) Radiolähetysmenetelmä, jossa käytetään toistinasemia, joissa on spektrin kääntö
RU94043805A (ru) Способ образования службы связи и устройство связи для использования в системах связи
CA2097805A1 (en) Simulcast scheduler
DE69530218D1 (de) Verfahren zur datenübertragung in einem mobilen tdma-kommunikationssystem
ATE531148T1 (de) Mobile sprachkommunikationsstation zur verwendung in einem kommunikationssystem mit mehrfachem zugang und codeunterteilung
IT1191300B (it) Sistema telfonico di abbonato a radiofrequenza per fornire sengali di fonia e/o dati simultaneamente su uno o una molteplicita' di canali a radiofrequenza
ES528863A0 (es) Procedimiento para la transmision digital fonica a traves de un canal unico de radiocomunicacion
SE9201806D0 (sv) Pcm subcode communications technique between a regional radio transmitter/receiver and a regional switching center
MY107985A (en) Improved telephony device for a telephony communications network with fixed sattions and independent stations
EP0033744A4 (en) SWITCHING SYSTEM CONTROLLED BY THE VOICE.
FR2518337B1 (es)
US4287591A (en) Communications transmission system
JPS6416043A (en) Packet communication system
EP0176953A3 (en) New simultaneous voice and date communications system, with possibility of connection to public or private networks
TW263634B (en) Data communication system with adaptive concatenation
JPS5781762A (en) Terminal mode switching signal system for digital telephone
ES496788A0 (es) Instalacion para la transmision sin hilos de conversaciones telefonicas, con un numero de canales de radiotransmision inferior al numero de estaciones abonadas
JPS6446348A (en) Voice message communication system
JPS5769965A (en) Remote station communicating system
DE3061679D1 (en) Simplex radio communication system with control of the communication direction from a single station
IT1268494B1 (it) Metodo di codifica numerica della fonia e della segnalazione telefoca in reti trasmissive numeriche ed apparecchiatura per
RU94002755A (ru) Аппарат конфиденциальной связи