KR20140130218A - 무선 디스플레이 시스템에서 소스 디바이스에서의 프레임 캡쳐 및 버퍼링 - Google Patents

무선 디스플레이 시스템에서 소스 디바이스에서의 프레임 캡쳐 및 버퍼링 Download PDF

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Publication number
KR20140130218A
KR20140130218A KR1020147027258A KR20147027258A KR20140130218A KR 20140130218 A KR20140130218 A KR 20140130218A KR 1020147027258 A KR1020147027258 A KR 1020147027258A KR 20147027258 A KR20147027258 A KR 20147027258A KR 20140130218 A KR20140130218 A KR 20140130218A
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KR
South Korea
Prior art keywords
source device
frame
frame updates
buffers
processing pipeline
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Ceased
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KR1020147027258A
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English (en)
Korean (ko)
Inventor
시아오동 왕
파와드 샤우카트
비자야라크쉬미 알. 라빈드란
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퀄컴 인코포레이티드
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Publication of KR20140130218A publication Critical patent/KR20140130218A/ko
Ceased legal-status Critical Current

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    • 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
    • H04N21/4405—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 video stream decryption
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • 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
    • 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
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • 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
    • H04N21/43072—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 of multiple content streams on the same device
    • 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 stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a 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
    • H04N21/44—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
    • H04N21/44004—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 video buffer management, e.g. video decoder buffer or video display buffer
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/16—Use of wireless transmission of display information

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020147027258A 2012-02-28 2013-02-28 무선 디스플레이 시스템에서 소스 디바이스에서의 프레임 캡쳐 및 버퍼링 Ceased KR20140130218A (ko)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201261604087P 2012-02-28 2012-02-28
US201261604090P 2012-02-28 2012-02-28
US201261604086P 2012-02-28 2012-02-28
US201261604094P 2012-02-28 2012-02-28
US61/604,086 2012-02-28
US61/604,090 2012-02-28
US61/604,087 2012-02-28
US61/604,094 2012-02-28
US13/633,328 US9491505B2 (en) 2012-02-28 2012-10-02 Frame capture and buffering at source device in wireless display system
US13/633,328 2012-10-02
PCT/US2013/028383 WO2013130853A1 (en) 2012-02-28 2013-02-28 Frame capture and buffering at source device in wireless display system

Publications (1)

Publication Number Publication Date
KR20140130218A true KR20140130218A (ko) 2014-11-07

Family

ID=49002259

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020147027274A Expired - Fee Related KR101632019B1 (ko) 2012-02-28 2013-02-28 무선 디스플레이 시스템에서 싱크 디바이스에서의 맞춤화된 재생
KR20147027282A Withdrawn KR20140134691A (ko) 2012-02-28 2013-02-28 애플리케이션 인지에 기초한，무선 디스플레이 시스템에서 싱크 디바이스에서의 맞춤화된 버퍼링
KR1020147027258A Ceased KR20140130218A (ko) 2012-02-28 2013-02-28 무선 디스플레이 시스템에서 소스 디바이스에서의 프레임 캡쳐 및 버퍼링

Family Applications Before (2)

Application Number Title Priority Date Filing Date
KR1020147027274A Expired - Fee Related KR101632019B1 (ko) 2012-02-28 2013-02-28 무선 디스플레이 시스템에서 싱크 디바이스에서의 맞춤화된 재생
KR20147027282A Withdrawn KR20140134691A (ko) 2012-02-28 2013-02-28 애플리케이션 인지에 기초한，무선 디스플레이 시스템에서 싱크 디바이스에서의 맞춤화된 버퍼링

Country Status (6)

Country Link
US (3) US9167296B2 (enExample)
EP (3) EP2820856A1 (enExample)
JP (3) JP6022608B2 (enExample)
KR (3) KR101632019B1 (enExample)
CN (3) CN104137563B (enExample)
WO (3) WO2013130858A1 (enExample)

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* Cited by examiner, † Cited by third party
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KR20200094146A (ko) * 2017-10-30 2020-08-06 에너저스 코포레이션 동일 주파수 대역에서 동작하는 무선 전력 신호 및 데이터 신호들의 공존을 관리하는 시스템들 및 방법들
KR20210121777A (ko) * 2020-03-31 2021-10-08 엘지전자 주식회사 디스플레이 장치 및 그의 동작 방법

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