KR100526548B1 - Mpeg2 spts 분리형 가입자 분배 장치 및 방법 - Google Patents
Mpeg2 spts 분리형 가입자 분배 장치 및 방법 Download PDFInfo
- Publication number
- KR100526548B1 KR100526548B1 KR10-2003-0037562A KR20030037562A KR100526548B1 KR 100526548 B1 KR100526548 B1 KR 100526548B1 KR 20030037562 A KR20030037562 A KR 20030037562A KR 100526548 B1 KR100526548 B1 KR 100526548B1
- Authority
- KR
- South Korea
- Prior art keywords
- subscriber
- spts
- mpts
- pid
- unit
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
-
- 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
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint 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]
- H04N21/20—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
- H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
-
- 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
- H04N21/643—Communication protocols
- H04N21/64322—IP
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (7)
- 가입자망에서 가입자에게 방송 데이터를 분배하는 가입자 분배 장치에 있어서,입력된 MPEG2 MPTS 프레임에 대한 내용을 확인하고 이를 SPTS로 분리하는 PID 필터부와,상기 분리된 SPTS를 위하여 PAT(Program Allocation Table) 및 PMT(Program Map Table) 내용을 변경하여 재생성하는 테이블 재생성부와,상기 PID 필터링된 SPTS를 PID별로 지정된 버퍼의 메모리 영역에 고속 저장할 수 있는 SPTS 분리 저장부와,상기 가입자가 요구한 SPTS를 선택하여 가입자에게 할당된 버퍼의 메모리 영역에 저장하는 가입자 분배부와,상위 네트웍으로부터 MPTS의 정보를 수신하여 상기 PID 필터부 및 테이블 재생성부에 제공하고, 상기 가입자로부터 프로그램 요구를 CCP(Channel Change Protocol)를 통해 수신하여 상기 가입자 분배부에 제공하는 제어부를 포함하는 것을 특징으로 하는 가입자 분배 장치.
- 삭제
- 제1항에 있어서, 상기 SPTS 분리 저장부 및 가입자 분배부는 DMA 방식을 채용하는 것을 특징으로 하는 가입자 분배 장치.
- 제1항에 있어서, 상기 PID 필터부는 상기 MPEG2 MPTS에 포함된 다수의 PID를 필터링하기 위해 하나 이상의 PID 필터를 포함하는 것을 특징으로 하는 가입자 분배 장치.
- 제1항에 있어서, 상기 가입자별로 저장된 SPTS를 가입자에게 전송할 수 있는 스트림으로 전환하는 가입자 인터페이스를 더 포함하는 것을 특징으로 하는 가입자 분배 장치.
- 가입자망에서 가입자에게 방송 데이터를 분배하는 방법에 있어서,상위 네트웍으로부터 MPEG2 MPTS를 수신하면, MPTS 프레임을 MPTS 정보 및 MPTS 테이블 정보에 의한 PID에 따라 SPTS으로 분리하여 저장하는 단계와,상기 분리된 SPTS를 위하여 PAT(Program Allocation Table) 및 PMT(Program Map Table) 내용을 변경하여 재생성하는 단계와,상기 가입자로부터 프로그램 요구를 CCP(Channel Change Protocol)를 통해 수신하고 상기 프로그램 요구에 따라 하나 이상의 SPTS를 가입자별로 저장하는 단계와,상기 가입자별로 저장된 방송 데이터를 각 가입자에게 전송하는 단계를 포함하는 것을 특징으로 하는 가입자 분배 방법.
- 삭제
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0037562A KR100526548B1 (ko) | 2003-06-11 | 2003-06-11 | Mpeg2 spts 분리형 가입자 분배 장치 및 방법 |
US10/706,494 US20050101246A1 (en) | 2003-06-11 | 2003-11-12 | MPEG2 SPTS-splitting type subscriber distribution system and distribution method thereof |
JP2004174127A JP4002560B2 (ja) | 2003-06-11 | 2004-06-11 | Mpeg2mpts分離型加入者分配装置及び方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0037562A KR100526548B1 (ko) | 2003-06-11 | 2003-06-11 | Mpeg2 spts 분리형 가입자 분배 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040106157A KR20040106157A (ko) | 2004-12-17 |
KR100526548B1 true KR100526548B1 (ko) | 2005-11-04 |
Family
ID=34101668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0037562A KR100526548B1 (ko) | 2003-06-11 | 2003-06-11 | Mpeg2 spts 분리형 가입자 분배 장치 및 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050101246A1 (ko) |
JP (1) | JP4002560B2 (ko) |
KR (1) | KR100526548B1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06118679A (ja) * | 1992-07-29 | 1994-04-28 | Mitsubishi Alum Co Ltd | 電子写真感光体用円筒基体及びその製造方法 |
KR100713419B1 (ko) * | 2005-01-20 | 2007-05-04 | 삼성전자주식회사 | 실시간으로 선택적 전송이 가능한 방송 분배 장치 |
KR100689474B1 (ko) * | 2005-01-27 | 2007-03-08 | 삼성전자주식회사 | 다중 화면을 제공하는 트랜스포트 스트림 수신 장치 및 그제어 방법 |
US20060242683A1 (en) * | 2005-04-22 | 2006-10-26 | Medford Brad A | Methods and apparatus to manage advanced television system committee video in broadcast switched digital video systems |
US8352979B2 (en) * | 2005-04-22 | 2013-01-08 | At&T Intellectual Property I, L.P. | Methods and apparatus to broadcast advanced television system committee video in switched digital video systems |
EP1826978A1 (en) * | 2006-02-24 | 2007-08-29 | Nagravision S.A. | Method to optimize the data stream between a router and a multimedia unit |
US8316409B2 (en) * | 2007-10-11 | 2012-11-20 | James Strothmann | Simultaneous access to media in a media delivery system |
EP2053864A1 (en) * | 2007-10-15 | 2009-04-29 | Koninklijke KPN N.V. | System for distributing TV signals to an end-terminal |
US8014414B2 (en) * | 2008-08-21 | 2011-09-06 | Himax Media Solutions, Inc. | Method and system for generating a packet identifier table from a received transport stream |
KR101007771B1 (ko) * | 2010-06-22 | 2011-01-14 | 주식회사 캐스트이즈 | 다화면 서비스 제공 장치 및 방법 |
US8514893B2 (en) * | 2011-01-12 | 2013-08-20 | Videopropulsion Interactive, Inc. | Digital video apparatus for multiplexing single program transport streams into a multiple program transport stream |
EP2761818A1 (en) * | 2011-09-27 | 2014-08-06 | Thomson Licensing | Method and apparatus for qam modulator channel duplication |
CN104254000B (zh) | 2013-06-27 | 2018-05-11 | 华为技术有限公司 | 一种视频数据处理方法及装置 |
US20150161624A1 (en) * | 2013-11-26 | 2015-06-11 | Martin Charles Heath | Systems and methods for capturing, managing, and triggering user journeys associated with trackable digital objects |
US9521442B2 (en) * | 2014-05-22 | 2016-12-13 | Comcast Cable Communications, Llc | Digital transport adapter |
CN116489354A (zh) | 2017-09-28 | 2023-07-25 | Lg 电子株式会社 | 图像编译系统中根据块分离结构的图像解码方法和设备 |
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JP3216531B2 (ja) * | 1996-07-24 | 2001-10-09 | 三菱電機株式会社 | 再多重化装置および再多重化方法 |
JPH11261986A (ja) * | 1998-03-13 | 1999-09-24 | Fujitsu Ltd | デジタル多重伝送装置 |
EP1041825A1 (en) * | 1999-03-31 | 2000-10-04 | Alcatel | Broadcasting unit to broadcast distributive interactive services in an access network |
US6643298B1 (en) * | 1999-11-23 | 2003-11-04 | International Business Machines Corporation | Method and apparatus for MPEG-2 program ID re-mapping for multiplexing several programs into a single transport stream |
US7145912B1 (en) * | 2000-03-23 | 2006-12-05 | Tut Systems, Inc. | Demultiplexing a statistically multiplexed MPEG transport stream into CBR single program transport streams |
US6996101B2 (en) * | 2000-11-29 | 2006-02-07 | International Business Machines Corporation | Re-mapping and interleaving transport packets of multiple transport streams for processing by a single transport demultiplexor |
US7065213B2 (en) * | 2001-06-29 | 2006-06-20 | Scientific-Atlanta, Inc. | In a subscriber network receiving digital packets and transmitting digital packets below a predetermined maximum bit rate |
US7149230B2 (en) * | 2002-03-08 | 2006-12-12 | Microsoft Corporation | Transport processor for processing multiple transport streams |
AU2003238870A1 (en) * | 2002-06-03 | 2003-12-19 | Myrio Corporation | Method and system for storing mpeg-2 programs to media and playback |
-
2003
- 2003-06-11 KR KR10-2003-0037562A patent/KR100526548B1/ko not_active IP Right Cessation
- 2003-11-12 US US10/706,494 patent/US20050101246A1/en not_active Abandoned
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2004
- 2004-06-11 JP JP2004174127A patent/JP4002560B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US6359911B1 (en) * | 1998-12-04 | 2002-03-19 | Koninklijke Philips Electronics N.V. (Kpenv) | MPEG-2 transport demultiplexor architecture with non-time-critical post-processing of packet information |
Also Published As
Publication number | Publication date |
---|---|
US20050101246A1 (en) | 2005-05-12 |
KR20040106157A (ko) | 2004-12-17 |
JP2005006333A (ja) | 2005-01-06 |
JP4002560B2 (ja) | 2007-11-07 |
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