FR2903272B1 - Procede permettant de determiner des parametres de compression et de protection pour la transmission de donnees multimedia sur un canal sans fil. - Google Patents

Procede permettant de determiner des parametres de compression et de protection pour la transmission de donnees multimedia sur un canal sans fil.

Info

Publication number
FR2903272B1
FR2903272B1 FR0605882A FR0605882A FR2903272B1 FR 2903272 B1 FR2903272 B1 FR 2903272B1 FR 0605882 A FR0605882 A FR 0605882A FR 0605882 A FR0605882 A FR 0605882A FR 2903272 B1 FR2903272 B1 FR 2903272B1
Authority
FR
France
Prior art keywords
multimedia data
wireless channel
transmitting multimedia
protection parameters
determining compression
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 - Fee Related
Application number
FR0605882A
Other languages
English (en)
Other versions
FR2903272A1 (fr
Inventor
Bergot Catherine Lamy
Cyril Bergeron
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
Thales 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
Application filed by Thales SA filed Critical Thales SA
Priority to FR0605882A priority Critical patent/FR2903272B1/fr
Priority to FR0608992A priority patent/FR2903253A1/fr
Priority to PCT/EP2007/056580 priority patent/WO2008000822A2/fr
Priority to JP2009517227A priority patent/JP5034089B2/ja
Priority to KR1020087031744A priority patent/KR101380505B1/ko
Priority to EP07786940A priority patent/EP2036359B1/fr
Priority to CA2656453A priority patent/CA2656453C/fr
Priority to US12/306,766 priority patent/US8300708B2/en
Publication of FR2903272A1 publication Critical patent/FR2903272A1/fr
Application granted granted Critical
Publication of FR2903272B1 publication Critical patent/FR2903272B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64746—Control signals issued by the network directed to the server or the client
    • H04N21/64761—Control signals issued by the network directed to the server or the client directed to the server
FR0605882A 2006-06-29 2006-06-29 Procede permettant de determiner des parametres de compression et de protection pour la transmission de donnees multimedia sur un canal sans fil. Expired - Fee Related FR2903272B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0605882A FR2903272B1 (fr) 2006-06-29 2006-06-29 Procede permettant de determiner des parametres de compression et de protection pour la transmission de donnees multimedia sur un canal sans fil.
FR0608992A FR2903253A1 (fr) 2006-06-29 2006-10-13 Procede permettant de determiner des parametres de compression et de protection pour la transmission de donnees multimedia sur un canal sans fil.
JP2009517227A JP5034089B2 (ja) 2006-06-29 2007-06-29 無線データ・チャンネルを通じたマルチメディア・データ伝送用の圧縮及び保護パラメータの決定を可能にする方法
KR1020087031744A KR101380505B1 (ko) 2006-06-29 2007-06-29 무선 채널을 통한 멀티미디어 데이터의 송신을 위한 보호 및 압축 파라미터들의 결정 방법
PCT/EP2007/056580 WO2008000822A2 (fr) 2006-06-29 2007-06-29 Procede permettant de determiner des parametres de compression et de protection pour la transmission de donnees multimedia sur un canal sans fil
EP07786940A EP2036359B1 (fr) 2006-06-29 2007-06-29 Procede permettant de determiner des parametres de compression et de protection pour la transmission de donnees multimedia sur un canal sans fil
CA2656453A CA2656453C (fr) 2006-06-29 2007-06-29 Methode permettant de determiner les patrametres de compression et de protection pour la transmission de donnees multimedias sur un canal de donnees sans fil
US12/306,766 US8300708B2 (en) 2006-06-29 2007-06-29 Method allowing compression and protection parameters to be determined for the transmission of multimedia data over a wireless data channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0605882A FR2903272B1 (fr) 2006-06-29 2006-06-29 Procede permettant de determiner des parametres de compression et de protection pour la transmission de donnees multimedia sur un canal sans fil.

Publications (2)

Publication Number Publication Date
FR2903272A1 FR2903272A1 (fr) 2008-01-04
FR2903272B1 true FR2903272B1 (fr) 2008-09-26

Family

ID=37944254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0605882A Expired - Fee Related FR2903272B1 (fr) 2006-06-29 2006-06-29 Procede permettant de determiner des parametres de compression et de protection pour la transmission de donnees multimedia sur un canal sans fil.

Country Status (1)

Country Link
FR (1) FR2903272B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2936926B1 (fr) * 2008-10-06 2010-11-26 Thales Sa Systeme et procede de determination de parametres de codage
FR2944935B1 (fr) 2009-04-28 2012-10-05 Thales Sa Procede d'estimation du debit et de la distorsion de donnees d'images codees a posteriori de l'encodage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154489A (en) * 1998-03-30 2000-11-28 Motorola, Inc. Adaptive-rate coded digital image transmission
AU2002235273A1 (en) * 2000-11-01 2002-05-15 Airnet Communications Corporation Dynamic wireless link adaptation
AU2002324412A1 (en) * 2002-07-26 2004-02-16 Nanyang Technological University Efficient video transmission
AU2003288595A1 (en) * 2002-12-18 2004-07-09 Koninklijke Philips Electronics N.V. Adaptive encoding of digital multimedia information
KR100937099B1 (ko) * 2003-02-14 2010-01-15 주식회사 케이티 영상 전송시 소스-채널 결합 부호화의 부호율 결정 방법및 이를 이용한 영상 전송 시스템
EP1603339A1 (fr) * 2004-06-01 2005-12-07 STMicroelectronics S.r.l. Méthode et système de communication de données vidéos dans un réseau de paquets commutés, réseau et programme d'ordinateur associés

Also Published As

Publication number Publication date
FR2903272A1 (fr) 2008-01-04

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Effective date: 20150227