CN1134984C - 采集处理不同编码格式传输的视频数据及节目指南的系统 - Google Patents
采集处理不同编码格式传输的视频数据及节目指南的系统 Download PDFInfo
- Publication number
- CN1134984C CN1134984C CNB97115337XA CN97115337A CN1134984C CN 1134984 C CN1134984 C CN 1134984C CN B97115337X A CNB97115337X A CN B97115337XA CN 97115337 A CN97115337 A CN 97115337A CN 1134984 C CN1134984 C CN 1134984C
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- Expired - Lifetime
Links
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0046—Code rate detection or code type detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2362—Generation or processing of Service Information [SI]
-
- 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
-
- 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
- H04N21/434—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
-
- 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
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG 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]
- H04N21/40—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
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- 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
- H04N21/4383—Accessing a communication channel
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
-
- 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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Circuits Of Receivers In General (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2437196P | 1996-08-01 | 1996-08-01 | |
US024,371 | 1996-08-01 | ||
US024371 | 1996-08-01 | ||
US818,592 | 1997-03-18 | ||
US818592 | 1997-03-18 | ||
US08/818,592 US5946052A (en) | 1996-08-01 | 1997-03-18 | System for acquiring and processing video data and program guides transmitted in different coding formats |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1175166A CN1175166A (zh) | 1998-03-04 |
CN1134984C true CN1134984C (zh) | 2004-01-14 |
Family
ID=26698371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB97115337XA Expired - Lifetime CN1134984C (zh) | 1996-08-01 | 1997-08-01 | 采集处理不同编码格式传输的视频数据及节目指南的系统 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5946052A (zh) |
EP (2) | EP0822714A3 (zh) |
JP (6) | JP4583513B2 (zh) |
KR (2) | KR100959304B1 (zh) |
CN (1) | CN1134984C (zh) |
BR (1) | BR9704214A (zh) |
HK (1) | HK1009225A1 (zh) |
ID (1) | ID19412A (zh) |
MY (1) | MY125756A (zh) |
SG (1) | SG53022A1 (zh) |
Families Citing this family (24)
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CN1156171C (zh) * | 1997-04-07 | 2004-06-30 | 松下电器产业株式会社 | 提高处理效率的图象声音处理装置 |
JP3564961B2 (ja) * | 1997-08-21 | 2004-09-15 | 株式会社日立製作所 | ディジタル放送受信装置 |
US6321382B1 (en) * | 1998-01-05 | 2001-11-20 | Amiga Development, Llc | System for resolving channel selection in a multi-channel convergence system |
JPH11261906A (ja) * | 1998-01-12 | 1999-09-24 | Sony Corp | テレビ放送受信装置、テレビ放送受信方法およびテレビ放送方法 |
DE69926689T2 (de) * | 1998-06-18 | 2006-06-08 | Sony Corp. | Vorrichtung und Methode zur Übertragung von Information, Vorrichtung und Methode zum Empfang von Information, Vorrichtung zur Bereitstellung eines computerlesbaren Programms und Fernsehübertragungssystem |
KR100565035B1 (ko) | 1998-09-05 | 2006-07-25 | 삼성전자주식회사 | 프로그램 가이드 방법 및 이에 적합한 프로그램 가이드 장치 |
WO2001006759A1 (en) * | 1999-07-15 | 2001-01-25 | Thomson Licensing S.A. | Demodulation section in a multiple protocol receiver |
EP1073263A1 (en) * | 1999-07-28 | 2001-01-31 | Sarnoff Corporation | Acquiring data from a bitstream |
US7284261B1 (en) * | 1999-10-05 | 2007-10-16 | Intel Corporation | Broadcasting and processing multiple data formats |
JP3719098B2 (ja) * | 2000-04-19 | 2005-11-24 | 日本電気株式会社 | データ放送受信システム及びその方法並びにその制御プログラムを記録した記録媒体 |
US6559891B1 (en) | 2000-08-15 | 2003-05-06 | Sony Corporation | Method and apparatus to generate tri-level HDTV synchronization pulses |
US7912220B2 (en) * | 2001-02-05 | 2011-03-22 | Broadcom Corporation | Packetization of non-MPEG stream data in systems using advanced multi-stream POD interface |
CN1194514C (zh) | 2001-03-13 | 2005-03-23 | 松下电器产业株式会社 | 用于调制类型的盲目检测的方法和系统 |
US7770195B2 (en) * | 2001-05-07 | 2010-08-03 | Sony Corporation | Information processing apparatus and method, information providing apparatus and method, and program thereof |
JP4197402B2 (ja) * | 2002-03-15 | 2008-12-17 | 株式会社日立製作所 | デジタル放送受信装置およびデジタル放送受信方法 |
US7120854B2 (en) * | 2003-08-18 | 2006-10-10 | Texas Instruments Incorporated | Wireless access modem having downstream channel resynchronization method |
US8588291B2 (en) * | 2003-09-22 | 2013-11-19 | Broadcom Corporation | Multiple decode user interface |
WO2005069631A1 (en) * | 2004-01-02 | 2005-07-28 | Thomson Licensing S.A. | Method and apparatus for processing signals having variable symbol rate transmission |
DE602005015768D1 (de) * | 2005-03-29 | 2009-09-10 | Thomson Licensing | Ngs fountain kodierter signale |
BRPI0520007B1 (pt) * | 2005-03-29 | 2019-02-19 | Thomson Licensing | Método para uso em um receptor e receptor para fornecer recepção robusta em um sistema de comunicações sem fio |
KR100728004B1 (ko) * | 2005-10-19 | 2007-06-14 | 삼성전자주식회사 | 방송 서비스 전송 방법 및 장치 |
CN101262585B (zh) * | 2007-06-29 | 2010-09-01 | 深圳市同洲电子股份有限公司 | 数字电视节目的信息查询方法和设备 |
US8164694B2 (en) * | 2007-10-08 | 2012-04-24 | Himax Technologies Limited | Channel scanning method |
US8607278B2 (en) * | 2008-11-18 | 2013-12-10 | Verizon Patent And Licensing Inc. | Customer voting on timeslots for shows |
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US5353121A (en) * | 1989-10-30 | 1994-10-04 | Starsight Telecast, Inc. | Television schedule system |
JPH05131622A (ja) | 1991-11-13 | 1993-05-28 | Minolta Camera Co Ltd | インクジエツト記録装置 |
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JP3382017B2 (ja) * | 1994-07-15 | 2003-03-04 | 株式会社東芝 | 番組情報送受信方法及び装置 |
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CA2161467C (en) * | 1994-11-18 | 2001-01-30 | Kumar Ramaswamy | Apparatus for demodulating and decoding satellite, terrestrial and cable transmitted digital television data |
US5497401A (en) * | 1994-11-18 | 1996-03-05 | Thomson Consumer Electronics, Inc. | Branch metric computer for a Viterbi decoder of a punctured and pragmatic trellis code convolutional decoder suitable for use in a multi-channel receiver of satellite, terrestrial and cable transmitted FEC compressed-digital television data |
KR0164827B1 (ko) * | 1995-03-31 | 1999-03-20 | 김광호 | 프로그램 가이드신호 수신기 |
JP3372004B2 (ja) * | 1995-03-31 | 2003-01-27 | ソニー株式会社 | 電子番組ガイド装置、電子番組ガイドシステム、および電子番組ガイド方法 |
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-
1997
- 1997-03-18 US US08/818,592 patent/US5946052A/en not_active Expired - Lifetime
- 1997-07-28 EP EP97401804A patent/EP0822714A3/en not_active Ceased
- 1997-07-28 EP EP10158568A patent/EP2239940A1/en not_active Ceased
- 1997-07-30 MY MYPI97003486A patent/MY125756A/en unknown
- 1997-07-30 SG SG1997002704A patent/SG53022A1/en unknown
- 1997-07-31 BR BR9704214A patent/BR9704214A/pt not_active Application Discontinuation
- 1997-07-31 KR KR1019970036294A patent/KR100959304B1/ko active IP Right Grant
- 1997-08-01 JP JP20819197A patent/JP4583513B2/ja not_active Expired - Lifetime
- 1997-08-01 CN CNB97115337XA patent/CN1134984C/zh not_active Expired - Lifetime
- 1997-08-01 ID IDP972680A patent/ID19412A/id unknown
-
1998
- 1998-08-21 HK HK98110054A patent/HK1009225A1/xx not_active IP Right Cessation
-
2007
- 2007-05-31 JP JP2007145046A patent/JP2007259491A/ja active Pending
- 2007-05-31 JP JP2007144983A patent/JP5078072B2/ja not_active Expired - Lifetime
-
2009
- 2009-10-19 KR KR1020090099296A patent/KR100943927B1/ko active IP Right Grant
-
2011
- 2011-05-25 JP JP2011117145A patent/JP5263847B2/ja not_active Expired - Lifetime
-
2012
- 2012-11-09 JP JP2012246979A patent/JP5645277B2/ja not_active Expired - Lifetime
-
2014
- 2014-03-31 JP JP2014071363A patent/JP5885218B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4583513B2 (ja) | 2010-11-17 |
JP2011217385A (ja) | 2011-10-27 |
JP5885218B2 (ja) | 2016-03-15 |
KR100943927B1 (ko) | 2010-02-24 |
EP2239940A1 (en) | 2010-10-13 |
JP5263847B2 (ja) | 2013-08-14 |
JP5645277B2 (ja) | 2014-12-24 |
CN1175166A (zh) | 1998-03-04 |
JP2007259491A (ja) | 2007-10-04 |
MY125756A (en) | 2006-08-30 |
KR20090125021A (ko) | 2009-12-03 |
US5946052A (en) | 1999-08-31 |
JP5078072B2 (ja) | 2012-11-21 |
ID19412A (id) | 1998-07-09 |
JPH10117330A (ja) | 1998-05-06 |
JP2014161040A (ja) | 2014-09-04 |
JP2013034248A (ja) | 2013-02-14 |
HK1009225A1 (en) | 1999-05-28 |
EP0822714A3 (en) | 1998-09-23 |
SG53022A1 (en) | 1998-09-28 |
KR100959304B1 (ko) | 2014-03-13 |
BR9704214A (pt) | 1999-01-26 |
EP0822714A2 (en) | 1998-02-04 |
JP2007306584A (ja) | 2007-11-22 |
KR19980018251A (ko) | 1998-06-05 |
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