CN1856941B - 电子装置及其控制方法 - Google Patents

电子装置及其控制方法 Download PDF

Info

Publication number
CN1856941B
CN1856941B CN2004800274523A CN200480027452A CN1856941B CN 1856941 B CN1856941 B CN 1856941B CN 2004800274523 A CN2004800274523 A CN 2004800274523A CN 200480027452 A CN200480027452 A CN 200480027452A CN 1856941 B CN1856941 B CN 1856941B
Authority
CN
China
Prior art keywords
data
signal
video
rate
audio
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
CN2004800274523A
Other languages
English (en)
Chinese (zh)
Other versions
CN1856941A (zh
Inventor
笹仓州平
足立达也
加藤勇雄
岩田和也
江岛直树
中村清治
稻垣善久
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1856941A publication Critical patent/CN1856941A/zh
Application granted granted Critical
Publication of CN1856941B publication Critical patent/CN1856941B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4143—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a Personal Computer [PC]
    • 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 encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • 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
    • H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
    • H04N21/41265—The peripheral being portable, e.g. PDAs or mobile phones having a remote control device for bidirectional communication between the remote control device and client 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
    • H04N21/4302—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
    • H04N21/436—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
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • 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
    • H04N21/440263—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 altering the spatial resolution, e.g. for displaying on a connected PDA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • 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
    • H04N21/426—Internal components of the client ; Characteristics thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN2004800274523A 2003-09-22 2004-09-17 电子装置及其控制方法 Expired - Fee Related CN1856941B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003330544A JP2005101766A (ja) 2003-09-22 2003-09-22 電子装置及びその制御方法
JP330544/2003 2003-09-22
PCT/JP2004/014044 WO2005029717A1 (ja) 2003-09-22 2004-09-17 電子装置及びその制御方法

Publications (2)

Publication Number Publication Date
CN1856941A CN1856941A (zh) 2006-11-01
CN1856941B true CN1856941B (zh) 2010-04-28

Family

ID=34372997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2004800274523A Expired - Fee Related CN1856941B (zh) 2003-09-22 2004-09-17 电子装置及其控制方法

Country Status (7)

Country Link
US (1) US7403139B2 (https=)
EP (1) EP1670145A4 (https=)
JP (1) JP2005101766A (https=)
KR (1) KR20060121879A (https=)
CN (1) CN1856941B (https=)
TW (1) TW200517974A (https=)
WO (1) WO2005029717A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005057321A (ja) * 2003-08-01 2005-03-03 Canon Inc 信号処理装置
US7765315B2 (en) * 2007-01-08 2010-07-27 Apple Inc. Time synchronization of multiple time-based data streams with independent clocks
JP2008287600A (ja) * 2007-05-18 2008-11-27 Seiko Epson Corp ホスト装置、情報処理装置、電子機器、プログラム及びリード制御方法
AU2008202703B2 (en) * 2007-06-20 2012-03-08 Mcomms Design Pty Ltd Apparatus and method for providing multimedia content
KR100986689B1 (ko) * 2008-07-02 2010-10-08 지엔에스디 주식회사 휴대용 디지털방송 수신카드 및 그 수신카드가 장착된디지털방송수신기기
CN101534400B (zh) * 2009-04-14 2013-07-24 北京中星微电子有限公司 一种数据发送采样率的调节方法和装置
CN103856808B (zh) * 2012-11-28 2019-05-21 中兴通讯股份有限公司 音视频信号处理设备、播放设备、系统及方法
EP3388844B1 (en) * 2017-04-14 2019-12-25 Tektronix, Inc. Analog transitional storage
KR102471531B1 (ko) * 2017-12-21 2022-11-28 에스케이하이닉스 주식회사 저속 동작 환경에서 고속 테스트를 수행할 수 있는 반도체 장치 및 시스템
US10856054B2 (en) 2018-09-20 2020-12-01 Digital Technology Services, Llc Systems, apparatus and methods for secure and efficient data transmission across local area networks
US11475872B2 (en) * 2019-07-30 2022-10-18 Lapis Semiconductor Co., Ltd. Semiconductor device
CN111601157B (zh) * 2020-05-11 2022-06-14 海信视像科技股份有限公司 一种音频输出方法及显示设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0794669A2 (en) * 1996-03-04 1997-09-10 Sony Corporation Character signal processing apparatus and character signal processing system and personal computer
EP0872987A2 (en) * 1997-04-04 1998-10-21 Sony Corporation Apparatus for providing information, method of providing information and computer-readable storage medium retaining a program for providing information
CN1250277A (zh) * 1998-09-30 2000-04-12 松下电器产业株式会社 数字音频广播接收机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2762178B2 (ja) 1991-06-28 1998-06-04 ソニー株式会社 Ｔｖ受信用カード型電子チューナ
US6181711B1 (en) * 1997-06-26 2001-01-30 Cisco Systems, Inc. System and method for transporting a compressed video and data bit stream over a communication channel
JPH11164227A (ja) * 1997-11-26 1999-06-18 Nec Corp 衛星放送受信装置
JP3672749B2 (ja) * 1998-10-08 2005-07-20 シャープ株式会社 ケーブル通信用機器
JP2001044866A (ja) * 1999-07-30 2001-02-16 Nec Corp 信号受信方法およびその装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0794669A2 (en) * 1996-03-04 1997-09-10 Sony Corporation Character signal processing apparatus and character signal processing system and personal computer
EP0872987A2 (en) * 1997-04-04 1998-10-21 Sony Corporation Apparatus for providing information, method of providing information and computer-readable storage medium retaining a program for providing information
CN1250277A (zh) * 1998-09-30 2000-04-12 松下电器产业株式会社 数字音频广播接收机

Also Published As

Publication number Publication date
KR20060121879A (ko) 2006-11-29
TW200517974A (en) 2005-06-01
CN1856941A (zh) 2006-11-01
EP1670145A4 (en) 2008-08-13
WO2005029717A1 (ja) 2005-03-31
JP2005101766A (ja) 2005-04-14
US7403139B2 (en) 2008-07-22
EP1670145A1 (en) 2006-06-14
US20070046819A1 (en) 2007-03-01

Similar Documents

Publication Publication Date Title
CN110381345B (zh) 一种投屏显示方法及电子设备
CN1251502C (zh) 用于数字视频广播的移动多媒体终端
US8525869B2 (en) Method for video telephony communication and a terminal using the same
CN1856941B (zh) 电子装置及其控制方法
US7620410B2 (en) Broadcast station synchronization method and mobile terminal
US8239912B2 (en) Wireless network base stations capable of receiving video signals
US9497245B2 (en) Apparatus and method for live streaming between mobile communication terminals
US20050088984A1 (en) Method for video data transmission in a wireless network
EP1610546A2 (en) High frequency signal receiving apparatus
US7365781B2 (en) Camera apparatus and method for synchronized transfer of digital picture data and compressed digital picture data
CN1710817B (zh) 天线模块
KR101008629B1 (ko) 휴대폰 겸용 ｄｍｂ 수신기
US20070195962A1 (en) Apparatus and method for outputting audio data using wireless terminal
CN101488905A (zh) 无线宽带网络终端以及接收数字信号的方法
US6738102B1 (en) Local digital television signal generator
CN103167345A (zh) 基于蓝牙实现音视频传输到手机上进行实时输出播放的系统及方法
KR100807360B1 (ko) 디지털 멀티미디어 방송 수신 장치 및 그 방송 신호 처리방법
US8606082B2 (en) Content reproduction apparatus and power control method
WO2004057769A1 (ja) 高周波信号受信装置
US20070182868A1 (en) Television signal processor having dual antennas
US20040205254A1 (en) System for media capture and processing and method thereof
EP2237553B1 (en) Video processing apparatus and video processing method
KR100608630B1 (ko) 스마트 디스플레이 시스템
KR100829224B1 (ko) 멀티미디어 신호수신부가 내장된 정보 단말 시스템
EP1727361A2 (en) Digital broadcasting reception terminal and method for processing digital broadcasting data using the same

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100428