DE3667123D1 - Method and receiver for packet transmission of digital signals over a broad-band channel - Google Patents

Method and receiver for packet transmission of digital signals over a broad-band channel

Info

Publication number
DE3667123D1
DE3667123D1 DE8686401705T DE3667123T DE3667123D1 DE 3667123 D1 DE3667123 D1 DE 3667123D1 DE 8686401705 T DE8686401705 T DE 8686401705T DE 3667123 T DE3667123 T DE 3667123T DE 3667123 D1 DE3667123 D1 DE 3667123D1
Authority
DE
Germany
Prior art keywords
broad
receiver
digital signals
packet transmission
signals over
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
Application number
DE8686401705T
Other languages
German (de)
English (en)
Inventor
Daniel Pommier
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.)
Ministere des Postes Telegraphes et Telephones
Telediffusion de France ets Public de Diffusion
Gouvernement de la Republique Francaise
Original Assignee
Ministere des Postes Telegraphes et Telephones
Telediffusion de France ets Public de Diffusion
Gouvernement de la Republique Francaise
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 Ministere des Postes Telegraphes et Telephones, Telediffusion de France ets Public de Diffusion, Gouvernement de la Republique Francaise filed Critical Ministere des Postes Telegraphes et Telephones
Application granted granted Critical
Publication of DE3667123D1 publication Critical patent/DE3667123D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/04—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier
    • H04N7/045—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier the carrier being frequency modulated
    • 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
    • H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
    • H04L27/2071—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the data are represented by the carrier phase, e.g. systems with differential coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2338—Demodulator circuits; Receiver circuits using non-coherent demodulation using sampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/083—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical and the horizontal blanking interval, e.g. MAC data signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)
DE8686401705T 1985-07-30 1986-07-30 Method and receiver for packet transmission of digital signals over a broad-band channel Expired DE3667123D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8511610A FR2585908B1 (fr) 1985-07-30 1985-07-30 Procede et recepteur de transmission par paquets de signaux numeriques sur voie de grande capacite, notamment sur voie de diffusion par satellite

Publications (1)

Publication Number Publication Date
DE3667123D1 true DE3667123D1 (en) 1989-12-28

Family

ID=9321762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686401705T Expired DE3667123D1 (en) 1985-07-30 1986-07-30 Method and receiver for packet transmission of digital signals over a broad-band channel

Country Status (6)

Country Link
US (1) US4821261A (enExample)
EP (1) EP0211758B1 (enExample)
JP (1) JPS6290041A (enExample)
CN (1) CN1011462B (enExample)
DE (1) DE3667123D1 (enExample)
FR (1) FR2585908B1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718679C1 (de) * 1987-06-04 1988-04-28 Rundfunkschutzrechte Ev Verfahren zum UEbertragen von digitalen Ton/Datensignalen
FI77763C (fi) * 1987-06-10 1989-04-10 Nokia Oy Ab Foerfarande, saendare och mottagare foer oeverfoerande av digitalisk tillaeggsinformation.
NL8702916A (nl) * 1987-12-03 1989-07-03 Philips Nv Tv-omroepstelsel voor de overdracht van een tijdmultiplex televisiesignaal.
DE3816046C1 (enExample) * 1988-05-11 1989-09-28 Interessengemeinschaft Fuer Rundfunkschutzrechte Gmbh Schutzrechtsverwertung & Co Kg, 4000 Duesseldorf, De
US5287351A (en) * 1990-11-27 1994-02-15 Scientific-Atlanta, Inc. Method and apparatus for minimizing error propagation in correlative digital and communication system
RU2031855C1 (ru) * 1991-04-26 1995-03-27 Научно-производственная фирма "Экомодуль" Способ очистки сточных вод и устройство для его осуществления
US5271041A (en) * 1992-03-16 1993-12-14 Scientific-Atlanta, Inc. Method and apparatus for QPR carrier recovery
FR2752348B1 (fr) * 1996-08-07 1998-09-18 Telecommunications Sa Demodulateur a circuit numerique de recuperation de porteuse et de rythme
US6895520B1 (en) 2001-03-02 2005-05-17 Advanced Micro Devices, Inc. Performance and power optimization via block oriented performance measurement and control
US20060233233A1 (en) * 2005-03-11 2006-10-19 Welborn Matthew L Method and device for receiving or transmitting a signal with encoded data

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666890A (en) * 1970-11-27 1972-05-30 American Data Systems Inc Differential coding system and method
NL7208875A (enExample) * 1972-06-28 1974-01-02
US4267591A (en) * 1979-04-17 1981-05-12 Cincinnati Electronics Corporation QPSK Suppressed carrier with rotating reference phase
JPS5650652A (en) * 1979-07-31 1981-05-07 Nec Corp Digital signal transmission system via multiphase/ multivalue modulation wave
JPS607251A (ja) * 1983-06-27 1985-01-16 Nec Corp 差動符号化方式および装置
JPS6030242A (ja) * 1983-07-29 1985-02-15 Toshiba Corp オフセツトｑｐｓｋ信号の復調装置

Also Published As

Publication number Publication date
FR2585908B1 (fr) 1987-11-13
CN86105925A (zh) 1987-05-20
US4821261A (en) 1989-04-11
EP0211758A1 (fr) 1987-02-25
EP0211758B1 (fr) 1989-11-23
CN1011462B (zh) 1991-01-30
JPS6290041A (ja) 1987-04-24
JPH0476546B2 (enExample) 1992-12-03
FR2585908A1 (fr) 1987-02-06

Similar Documents

Publication Publication Date Title
GB2109199B (en) Simultaneous transmission of voice and data signals over a digital channel
EP0309269A3 (en) Method and apparatus for determining channel reception of a receiver
GB2191656B (en) Method of coding a video signal for transmission in a restricted bandwidth
EP0571005A3 (en) Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation
IL83705A (en) Precise multiplexed transmission and reception of analog and digital data through a narrow-band channel
GB2206020B (en) Apparatus and method for transmitting digital data over a radio communications channel
EP0244260A3 (en) Method and system for multiplex transmission of an audio signal and a video signal through a communication cable
DE3567345D1 (en) Method and system for reducing the flow of digital data transmitted between a television transmitter and receiver
GB9218009D0 (en) A method of,and transmitter for,transmitting a digital signal
GB2176974B (en) Apparatus for transmitting and receiving signals
EP0497395A3 (en) Method and apparatus for the transmission and reception of a multicarrier digital television signal
EP0191410A3 (en) Method of transmitting digital data
AU576367B2 (en) Apparatus for transmitting digital signals
AU576320B2 (en) Method and apparatus for transmitting digital signal
GB8416419D0 (en) Transmission and reception of component video signals
EP0056748A3 (en) Method and device for the synchronization, on reception, of digital signals transmitted as packets
DE3665803D1 (en) Method and device for inserting a digital signal into a higher rate channel
GB2207831B (en) Methods of and apparatus for transmitting digital video signals
AU563934B2 (en) Digital tdm video and narrow-band signals transmission
CS1020286A1 (en) Method of channel collector making and equipment for its realization
DE3477115D1 (en) Process for the transmission and the reception of digital information signals
GB2225519B (en) Method of transmitting teletext signals and apparatus for receiving the same
EP0507139A3 (en) Method for adjacent channel rejection at reception of fm-modulated signals
DE3265567D1 (en) Method of transmitting an audio signal via a transmission channel
DE3471411D1 (en) Method for adaptation of a transmission chain for audio signals

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee