FR3033113B1 - Procede, systeme et dispositif de video-projection sans fil - Google Patents

Procede, systeme et dispositif de video-projection sans fil Download PDF

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Publication number
FR3033113B1
FR3033113B1 FR1551388A FR1551388A FR3033113B1 FR 3033113 B1 FR3033113 B1 FR 3033113B1 FR 1551388 A FR1551388 A FR 1551388A FR 1551388 A FR1551388 A FR 1551388A FR 3033113 B1 FR3033113 B1 FR 3033113B1
Authority
FR
France
Prior art keywords
video
audio
module
processing module
signal
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
FR1551388A
Other languages
English (en)
Other versions
FR3033113A1 (fr
Inventor
Sacha Tabarly
Paul Exposito
Pierre Herbelin
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.)
5v Fr
Original Assignee
5V
Simda 5v
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 5V, Simda 5v filed Critical 5V
Priority to FR1551388A priority Critical patent/FR3033113B1/fr
Priority to PCT/FR2016/050313 priority patent/WO2016132049A1/fr
Publication of FR3033113A1 publication Critical patent/FR3033113A1/fr
Application granted granted Critical
Publication of FR3033113B1 publication Critical patent/FR3033113B1/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
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • H04N21/25816—Management of client data involving client authentication
    • 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
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • 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
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • 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
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6543—Transmission by server directed to the client for forcing some client operations, e.g. recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor

Abstract

L'invention porte sur un dispositif (VP) de projection vidéo comprenant un module (18) d'exploitation d'un signal vidéo (SV), apte à transmettre ledit signal vidéo (SV) à une optique (21) de projection pour projeter ledit signal vidéo sur une surface verticale (Ec), et un module (19) de traitement audio, ledit dispositif (VP) de projection vidéo étant caractérisé en ce qu'il comprend : - un module (13) de communication de données par courant porteur en ligne (CPL), apte à s'appairer avec un module compatible d'un équipement de connexion à Internet (Box-S2), afin de permettre audit dispositif de projection vidéo de se connecter à un premier serveur distant pour télécharger un contenu multimédia à projeter, et - un module (17) de traitement apte à séparer les signaux audio (SA) et vidéo (SV) et à adresser le signal vidéo (SV) issu du contenu multimédia vers ledit module (18) d'exploitation vidéo et le signal audio (SA) vers ledit module (19) de traitement audio, lequel est relié à un module (16) émetteur pour transmettre par communication sans fil, un signal audio (SA) synchrone vers un ou plusieurs dispositifs (DA) de diffusion audio.
FR1551388A 2015-02-19 2015-02-19 Procede, systeme et dispositif de video-projection sans fil Expired - Fee Related FR3033113B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1551388A FR3033113B1 (fr) 2015-02-19 2015-02-19 Procede, systeme et dispositif de video-projection sans fil
PCT/FR2016/050313 WO2016132049A1 (fr) 2015-02-19 2016-02-11 Procédé, système et dispositif de vidéo-projection sans fil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1551388A FR3033113B1 (fr) 2015-02-19 2015-02-19 Procede, systeme et dispositif de video-projection sans fil
FR1551388 2015-02-19

Publications (2)

Publication Number Publication Date
FR3033113A1 FR3033113A1 (fr) 2016-08-26
FR3033113B1 true FR3033113B1 (fr) 2018-03-30

Family

ID=53514281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1551388A Expired - Fee Related FR3033113B1 (fr) 2015-02-19 2015-02-19 Procede, systeme et dispositif de video-projection sans fil

Country Status (2)

Country Link
FR (1) FR3033113B1 (fr)
WO (1) WO2016132049A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109218788B (zh) * 2018-10-29 2024-03-15 河南梦云智能科技有限公司 一种投影仪用外接无线资源智能系统
CN110895391A (zh) * 2019-12-17 2020-03-20 哈尔滨赛丝科技有限公司 一种具有投屏功能的墙装影音控制器和智能家居
CN111131742A (zh) * 2019-12-23 2020-05-08 上海闻泰信息技术有限公司 通讯装置
CN113778359A (zh) * 2021-08-13 2021-12-10 惠州Tcl移动通信有限公司 一种无线投屏方法、装置、穿戴设备及存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7965837B2 (en) 2003-04-30 2011-06-21 Sony Corporation Method and system for wireless digital video presentation
US20050015805A1 (en) * 2003-07-17 2005-01-20 Sony Corporation Power line home network
TWM247863U (en) * 2003-08-01 2004-10-21 Meiloon Ind Co Ltd Improved structure of projector
FR2862834B1 (fr) 2003-11-25 2006-03-10 Sagem Procede et dispositif de video-projection
CN201290149Y (zh) * 2008-09-10 2009-08-12 康佳集团股份有限公司 蓝牙正投影电视
CN202584727U (zh) * 2012-05-14 2012-12-05 慈溪迈思特电子科技有限公司 基于电力线网络的家庭影院系统
JP6051649B2 (ja) * 2012-07-23 2016-12-27 セイコーエプソン株式会社 プロジェクターおよびその制御方法

Also Published As

Publication number Publication date
WO2016132049A1 (fr) 2016-08-25
FR3033113A1 (fr) 2016-08-26

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