FR2638305B1 - Emetteur et procede d'emission - Google Patents

Emetteur et procede d'emission

Info

Publication number
FR2638305B1
FR2638305B1 FR888813832A FR8813832A FR2638305B1 FR 2638305 B1 FR2638305 B1 FR 2638305B1 FR 888813832 A FR888813832 A FR 888813832A FR 8813832 A FR8813832 A FR 8813832A FR 2638305 B1 FR2638305 B1 FR 2638305B1
Authority
FR
France
Prior art keywords
transmitter
transmission method
transmission
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
FR888813832A
Other languages
English (en)
Other versions
FR2638305A1 (fr
Inventor
Yvon Fouche
Philippe Elleaume
Tristan De Couasnon
Serge Travert
Raoul Monnier
Stephane Hergault
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.)
Thales SA
Original Assignee
Thomson CSF SA
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
Priority to FR888813832A priority Critical patent/FR2638305B1/fr
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to EP89912454A priority patent/EP0439539B1/fr
Priority to EP89402894A priority patent/EP0365431B1/fr
Priority to US07/678,262 priority patent/US5311550A/en
Priority to AU45069/89A priority patent/AU628102B2/en
Priority to ES89402894T priority patent/ES2065409T3/es
Priority to PCT/FR1989/000546 priority patent/WO1990004893A1/fr
Priority to SU4895294A priority patent/RU2101870C1/ru
Priority to AT89912454T priority patent/ATE108966T1/de
Priority to DE68916970T priority patent/DE68916970T2/de
Priority to JP1511515A priority patent/JP2806587B2/ja
Priority to KR1019900701315A priority patent/KR0139527B1/ko
Publication of FR2638305A1 publication Critical patent/FR2638305A1/fr
Priority to NO911483A priority patent/NO303959B1/no
Priority to DK199100714A priority patent/DK174720B1/da
Priority to FI911914A priority patent/FI111422B/fi
Application granted granted Critical
Publication of FR2638305B1 publication Critical patent/FR2638305B1/fr
Priority to GR950400312T priority patent/GR3015093T3/el
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • 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
FR888813832A 1988-10-21 1988-10-21 Emetteur et procede d'emission Expired - Lifetime FR2638305B1 (fr)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FR888813832A FR2638305B1 (fr) 1988-10-21 1988-10-21 Emetteur et procede d'emission
JP1511515A JP2806587B2 (ja) 1988-10-21 1989-10-20 送信機、送信方法、受信機
US07/678,262 US5311550A (en) 1988-10-21 1989-10-20 Transmitter, transmission method and receiver
AU45069/89A AU628102B2 (en) 1988-10-21 1989-10-20 Emitter, transmission method and receiver
ES89402894T ES2065409T3 (es) 1988-10-21 1989-10-20 Emisor, procedimiento de emision y receptor.
PCT/FR1989/000546 WO1990004893A1 (fr) 1988-10-21 1989-10-20 Emetteur, procede d'emission et recepteur
SU4895294A RU2101870C1 (ru) 1988-10-21 1989-10-20 Способ передачи модулированных волн, передающее устройство и приемное устройство
AT89912454T ATE108966T1 (de) 1988-10-21 1989-10-20 Sender, sendeverfahren und empfänger.
EP89912454A EP0439539B1 (fr) 1988-10-21 1989-10-20 Emetteur, procede d'emission et recepteur
EP89402894A EP0365431B1 (fr) 1988-10-21 1989-10-20 Emetteur, procédé d'émission et récepteur
KR1019900701315A KR0139527B1 (ko) 1988-10-21 1989-10-20 변조파 전송 방법 및 이 방법을 구현하기 위한 송.수신기
DE68916970T DE68916970T2 (de) 1988-10-21 1989-10-20 Sender, sendeverfahren und empfänger.
NO911483A NO303959B1 (no) 1988-10-21 1991-04-16 FremgangsmÕte for overf°ring av modulerte b°lger med h°y spektral responsivitet, samt relatert sender og mottager
DK199100714A DK174720B1 (da) 1988-10-21 1991-04-19 Sender, fremgangsmåde til transmission og modtager
FI911914A FI111422B (fi) 1988-10-21 1991-04-19 Lähetin, siirtomenetelmä ja vastaanotin
GR950400312T GR3015093T3 (en) 1988-10-21 1995-02-16 Transmitter, transmission method and receiver.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR888813832A FR2638305B1 (fr) 1988-10-21 1988-10-21 Emetteur et procede d'emission

Publications (2)

Publication Number Publication Date
FR2638305A1 FR2638305A1 (fr) 1990-04-27
FR2638305B1 true FR2638305B1 (fr) 1994-08-05

Family

ID=9371204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888813832A Expired - Lifetime FR2638305B1 (fr) 1988-10-21 1988-10-21 Emetteur et procede d'emission

Country Status (1)

Country Link
FR (1) FR2638305B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11848812B2 (en) 2011-04-15 2023-12-19 Astrapi Corporation Methods and systems for communicating

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2678454B1 (fr) * 1991-06-27 1994-11-04 Thomson Csf Procede et dispositif de modulation et de demodulation de sous-canaux de transmission pour systeme de television compatible.
CA3034804C (fr) 2015-09-02 2023-10-17 Astrapi Corporation Multiplexage par division polynomiale en spirale
WO2017205319A1 (fr) 2016-05-23 2017-11-30 Astrapi Corporation Procédé de compression de largeur de bande de forme d'onde
US11824694B2 (en) 2015-09-02 2023-11-21 Astrapi Corporation Systems, devices, and methods employing instantaneous spectral analysis in the transmission of signals
US10848364B2 (en) 2019-03-06 2020-11-24 Astrapi Corporation Devices, systems, and methods employing polynomial symbol waveforms
US11184201B2 (en) 2019-05-15 2021-11-23 Astrapi Corporation Communication devices, systems, software and methods employing symbol waveform hopping

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH620558A5 (en) * 1975-12-30 1980-11-28 Uematsu Eizo Method of transmitting information

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11848812B2 (en) 2011-04-15 2023-12-19 Astrapi Corporation Methods and systems for communicating

Also Published As

Publication number Publication date
FR2638305A1 (fr) 1990-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070629

D3 Decision to revoke the decision of lapse