JP6337114B2 - ワイヤレスディスプレイのためのソースデバイスにおけるリソース利用のための方法および装置 - Google Patents

ワイヤレスディスプレイのためのソースデバイスにおけるリソース利用のための方法および装置 Download PDF

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JP6337114B2
JP6337114B2 JP2016529779A JP2016529779A JP6337114B2 JP 6337114 B2 JP6337114 B2 JP 6337114B2 JP 2016529779 A JP2016529779 A JP 2016529779A JP 2016529779 A JP2016529779 A JP 2016529779A JP 6337114 B2 JP6337114 B2 JP 6337114B2
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content
sink device
source device
compressed
display
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JP2016530793A (ja
JP2016530793A5 (enExample
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シェス、ソハム・ブイ．
ソリマン、サミア・サリブ
ラビーンドラン、ビジャヤラクシュミ・アール．
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/70—Media network packetisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
    • 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
    • H04N21/25825—Management of client data involving client display capabilities, e.g. screen resolution of a mobile phone
    • 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
    • H04N21/25833—Management of client data involving client hardware characteristics, e.g. manufacturer, processing or storage capabilities
    • 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
    • H04N21/25858—Management of client data involving client software characteristics, e.g. OS identifier
    • 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
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Graphics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
JP2016529779A 2013-07-22 2014-07-08 ワイヤレスディスプレイのためのソースデバイスにおけるリソース利用のための方法および装置 Active JP6337114B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/947,852 US9800822B2 (en) 2013-07-22 2013-07-22 Method and apparatus for resource utilization in a source device for wireless display
US13/947,852 2013-07-22
PCT/US2014/045753 WO2015013027A1 (en) 2013-07-22 2014-07-08 Method and apparatus for resource utilization in a source device for wireless display

Publications (3)

Publication Number Publication Date
JP2016530793A JP2016530793A (ja) 2016-09-29
JP2016530793A5 JP2016530793A5 (enExample) 2018-01-25
JP6337114B2 true JP6337114B2 (ja) 2018-06-06

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JP2016529779A Active JP6337114B2 (ja) 2013-07-22 2014-07-08 ワイヤレスディスプレイのためのソースデバイスにおけるリソース利用のための方法および装置

Country Status (5)

Country Link
US (1) US9800822B2 (enExample)
EP (1) EP3025503A1 (enExample)
JP (1) JP6337114B2 (enExample)
CN (1) CN105393546B (enExample)
WO (1) WO2015013027A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10063912B2 (en) * 2014-02-28 2018-08-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Adaptive transcoding bypass system
US9554183B2 (en) * 2014-05-08 2017-01-24 Lattice Semiconductor Corporation Caching of capabilities information of counterpart device for efficient handshaking operation
CN104657099B (zh) * 2015-01-15 2019-04-12 小米科技有限责任公司 屏幕投射方法、装置及系统
US20160308917A1 (en) * 2015-04-20 2016-10-20 Intel Corporation Sensor input transmission and associated processes
US9807459B2 (en) 2015-05-14 2017-10-31 At&T Intellectual Property I, L.P. Media interface device
US20180295414A1 (en) * 2015-05-21 2018-10-11 Lg Electronics Inc. Method and device for processing voice command through uibc
ITUA20163095A1 (it) 2016-05-03 2017-11-03 Inst Rundfunktechnik Gmbh Dispositivo trasmittente per la trasmissione wireless di un flusso dati compatibile con MPEG-TS (Transport Stream)
CN109819234A (zh) * 2019-02-01 2019-05-28 广州卓远虚拟现实科技有限公司 一种基于h.265的虚拟现实视频传输与播放方法、系统
CN115119048B (zh) * 2019-08-10 2024-02-23 荣耀终端有限公司 一种视频流处理方法及电子设备
CN112165633A (zh) * 2020-09-28 2021-01-01 山东超越数控电子股份有限公司 一种显示信号远传的方法、设备及多屏笔记本电脑
CN113050800B (zh) * 2021-03-31 2023-06-23 联想(北京)有限公司 一种电子设备及处理方法
CN113836103B (zh) * 2021-09-10 2025-01-14 西安万像电子科技有限公司 数据共享的方法、系统和设备

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7111058B1 (en) * 2000-06-28 2006-09-19 Cisco Technology, Inc. Server and method for transmitting streaming media to client through a congested network
US20040004630A1 (en) * 2002-07-04 2004-01-08 Hari Kalva Interactive audio-visual system with visual remote control unit
US20040098463A1 (en) * 2002-11-19 2004-05-20 Bo Shen Transcoding-enabled caching proxy and method thereof
JP2006245807A (ja) * 2005-03-01 2006-09-14 Hitachi Ltd データ処理装置及びデータ処理システム
US20060203758A1 (en) 2005-03-11 2006-09-14 Samsung Electronics Co., Ltd. Mobile terminal for relaying multimedia data to an external display device
JP4055014B2 (ja) * 2005-03-25 2008-03-05 船井電機株式会社 データ送信装置
US20060282855A1 (en) * 2005-05-05 2006-12-14 Digital Display Innovations, Llc Multiple remote display system
US20080263621A1 (en) 2007-04-17 2008-10-23 Horizon Semiconductors Ltd. Set top box with transcoding capabilities
US8429299B2 (en) 2008-10-03 2013-04-23 Advanced Micro Devices, Inc. Distributed audio and video processing
US8275914B2 (en) * 2008-10-16 2012-09-25 Silicon Image, Inc. Discovery of connections utilizing a control bus
US8102849B2 (en) 2009-02-12 2012-01-24 Qualcomm, Incorporated Association procedure to enable multiple multicast streams
US20100278345A1 (en) * 2009-05-04 2010-11-04 Thomas Matthieu Alsina Method and apparatus for proximity based pairing of mobile devices
JP2011029827A (ja) * 2009-07-23 2011-02-10 Sony Corp 呼制御装置、情報通信方法、情報通信プログラム、及び情報通信システム
CN107104945B (zh) * 2010-06-04 2020-10-30 微软技术许可有限责任公司 用于服务器辅助的视频会话的方法和装置
US8839112B2 (en) 2010-08-10 2014-09-16 Microsoft Corporation Cloning or extending a computer desktop on a wireless display surface
US8983555B2 (en) * 2011-01-07 2015-03-17 Microsoft Technology Licensing, Llc Wireless communication techniques
KR101832758B1 (ko) * 2011-04-08 2018-04-13 엘지전자 주식회사 적어도 하나 이상의 디바이스와 통합 유선 인터페이스로 연결되어 있는 디스플레이 장치 및 그 제어 방법
US8786634B2 (en) 2011-06-04 2014-07-22 Apple Inc. Adaptive use of wireless display
US9525998B2 (en) * 2012-01-06 2016-12-20 Qualcomm Incorporated Wireless display with multiscreen service
US9088634B1 (en) * 2012-05-07 2015-07-21 Amazon Technologies, Inc. Dynamic media transcoding at network edge

Also Published As

Publication number Publication date
US20150023648A1 (en) 2015-01-22
CN105393546B (zh) 2018-08-21
EP3025503A1 (en) 2016-06-01
US9800822B2 (en) 2017-10-24
JP2016530793A (ja) 2016-09-29
WO2015013027A1 (en) 2015-01-29
CN105393546A (zh) 2016-03-09

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