FR3100096B1 - DEPORTED SOUND RESTITUTION SYSTEM COMPRISING A DIGITAL AUDIO DISTRIBUTOR CONNECTED TO AN AUDIONUMIC RECEIVER BY AT LEAST TWO WIRELESS LINKS - Google Patents

DEPORTED SOUND RESTITUTION SYSTEM COMPRISING A DIGITAL AUDIO DISTRIBUTOR CONNECTED TO AN AUDIONUMIC RECEIVER BY AT LEAST TWO WIRELESS LINKS Download PDF

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Publication number
FR3100096B1
FR3100096B1 FR1909354A FR1909354A FR3100096B1 FR 3100096 B1 FR3100096 B1 FR 3100096B1 FR 1909354 A FR1909354 A FR 1909354A FR 1909354 A FR1909354 A FR 1909354A FR 3100096 B1 FR3100096 B1 FR 3100096B1
Authority
FR
France
Prior art keywords
digital audio
receiver
audionumic
deported
wireless links
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.)
Active
Application number
FR1909354A
Other languages
French (fr)
Other versions
FR3100096A1 (en
Inventor
Gabriel Bouvigne
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.)
Sagemcom Broadband SAS
Original Assignee
Sagemcom Broadband SAS
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 Sagemcom Broadband SAS filed Critical Sagemcom Broadband SAS
Priority to FR1909354A priority Critical patent/FR3100096B1/en
Priority to PCT/EP2020/072855 priority patent/WO2021032617A1/en
Priority to EP20753776.2A priority patent/EP4018674A1/en
Publication of FR3100096A1 publication Critical patent/FR3100096A1/en
Application granted granted Critical
Publication of FR3100096B1 publication Critical patent/FR3100096B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • 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
    • H04N21/233—Processing of audio elementary streams
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and video streams
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
    • H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • 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
    • H04N21/439—Processing of audio elementary streams
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content

Abstract

SYSTEME DE RESTITUTION SONORE DEPORTEE COMPORTANT UN DIFFUSEUR AUDIONUMÉRIQUE CONNECTE A UN RECEPTEUR AUDIONUMERIQUE PAR AU MOINS DEUX LIAISONS SANS FIL Un aspect de l’invention concerne un système (100) de restitution déportée de données audionumériques, comprenant au moins un récepteur audionumérique (102) et un diffuseur audionumérique (101), le diffuseur audionumérique (101) étant configuré pour transmettre les données audionumériques sous forme de trames au récepteur audionumérique (102), le récepteur audionumérique (102) étant configuré pour restituer les données audionumériques à partir des trames, le diffuseur audionumérique (101) et le récepteur audionumérique (102) étant connectés via au moins une première (103) et une deuxième liaison sans fil (104) et le diffuseur audionumérique (101) transmettant simultanément un premier jeu de trames via la première liaison sans fil (103) et un deuxième jeu de trames via la deuxième liaison sans fil (104). Figure à publier avec l’abrégé : Figure 1REMOTE SOUND RESTITUTION SYSTEM COMPRISING A DIGITAL AUDIO DIFFUSER CONNECTED TO AN AUDIONUMERICAL RECEIVER BY AT LEAST TWO WIRELESS LINKS One aspect of the invention relates to a system (100) for remote reproduction of digital audio data, comprising at least one digital audio receiver (102) and a digital audio broadcaster (101), the digital audio broadcaster (101) being configured to transmit the digital audio data in the form of frames to the digital audio receiver (102), the digital audio receiver (102) being configured to render the digital audio data from the frames, the digital audio broadcaster (101) and the digital audio receiver (102) being connected via at least a first (103) and a second wireless link (104) and the digital audio broadcaster (101) simultaneously transmitting a first set of frames via the first wireless link wire (103) and a second set of frames via the second wireless link (104). Figure to be published with abstract: Figure 1

FR1909354A 2019-08-22 2019-08-22 DEPORTED SOUND RESTITUTION SYSTEM COMPRISING A DIGITAL AUDIO DISTRIBUTOR CONNECTED TO AN AUDIONUMIC RECEIVER BY AT LEAST TWO WIRELESS LINKS Active FR3100096B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1909354A FR3100096B1 (en) 2019-08-22 2019-08-22 DEPORTED SOUND RESTITUTION SYSTEM COMPRISING A DIGITAL AUDIO DISTRIBUTOR CONNECTED TO AN AUDIONUMIC RECEIVER BY AT LEAST TWO WIRELESS LINKS
PCT/EP2020/072855 WO2021032617A1 (en) 2019-08-22 2020-08-14 Remote sound reproduction system comprising a digital audio broadcaster connected to a digital audio receiver by at least two wireless links
EP20753776.2A EP4018674A1 (en) 2019-08-22 2020-08-14 Remote sound reproduction system comprising a digital audio broadcaster connected to a digital audio receiver by at least two wireless links

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1909354 2019-08-22
FR1909354A FR3100096B1 (en) 2019-08-22 2019-08-22 DEPORTED SOUND RESTITUTION SYSTEM COMPRISING A DIGITAL AUDIO DISTRIBUTOR CONNECTED TO AN AUDIONUMIC RECEIVER BY AT LEAST TWO WIRELESS LINKS

Publications (2)

Publication Number Publication Date
FR3100096A1 FR3100096A1 (en) 2021-02-26
FR3100096B1 true FR3100096B1 (en) 2023-07-14

Family

ID=68987899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1909354A Active FR3100096B1 (en) 2019-08-22 2019-08-22 DEPORTED SOUND RESTITUTION SYSTEM COMPRISING A DIGITAL AUDIO DISTRIBUTOR CONNECTED TO AN AUDIONUMIC RECEIVER BY AT LEAST TWO WIRELESS LINKS

Country Status (3)

Country Link
EP (1) EP4018674A1 (en)
FR (1) FR3100096B1 (en)
WO (1) WO2021032617A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7707303B2 (en) * 2002-09-06 2010-04-27 Telefonaktiebolaget L M Ericsson (Publ) Method and devices for controlling retransmissions in data streaming
US20060224763A1 (en) * 2005-03-18 2006-10-05 Sharp Laboratories Of America, Inc. Switching and simultaneous usage of 802.11a and 802.11g technologies for video streaming
KR101556609B1 (en) * 2008-06-03 2015-10-02 삼성전자주식회사 Transmitting apparatus receiving apparatus transmitting system which combines these and method thereof
US9763120B2 (en) * 2014-12-24 2017-09-12 EVA Automation, Inc. Redundant links for reliable communication

Also Published As

Publication number Publication date
WO2021032617A1 (en) 2021-02-25
FR3100096A1 (en) 2021-02-26
EP4018674A1 (en) 2022-06-29

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