KR100736618B1 - Tsid 검출 방법 - Google Patents
Tsid 검출 방법 Download PDFInfo
- Publication number
- KR100736618B1 KR100736618B1 KR1020050095046A KR20050095046A KR100736618B1 KR 100736618 B1 KR100736618 B1 KR 100736618B1 KR 1020050095046 A KR1020050095046 A KR 1020050095046A KR 20050095046 A KR20050095046 A KR 20050095046A KR 100736618 B1 KR100736618 B1 KR 100736618B1
- Authority
- KR
- South Korea
- Prior art keywords
- transmission frequency
- tsid
- program
- selection signal
- channel
- 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
Links
Images
Classifications
-
- 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
- H04N5/50—Tuning indicators; Automatic tuning control
-
- 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
-
- 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
- H04N21/43—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
- H04N21/438—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
- H04N21/47—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
- H04N21/47202—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 for requesting content on demand, e.g. video on demand
-
- 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
- H04N21/6581—Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application
-
- 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
- H04N21/6582—Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
descriptor_tag 필드는 이 디스크립터가 채널 타입 디스크립터임을 식별할 수 있는 디스크립터 식별자를 나타내며, channel_type 필드는 이 디스크립터에 해당하는 가상 채널이 일반 A/V 방송을 위한 채널인지, VOD를 위한 채널인지를 나타낸다.
예를 들어, 상기 전송 주파수는, 상기 채널 타입 디스크립터를 이용하여 검출할 수 있다. 또한, 상기 전송 주파수로부터 상기 PAT를 파싱할 수 있다.
이상에서 설명한 본 발명은, 본 발명에 속하는 기술분야에서 통상의 지식을 가진 자에 있어, 본 발명의 기술적 사상을 벗어나지 않는 범위 내에서 여러 가지 치환, 변형 및 변경이 가능하므로, 전술한 실시예 및 첨부된 도면에 의해 한정되는 것이 아니다.
Claims (6)
- 채널 별 프로그램에 대한 전송 주파수 정보를 수신하는 단계;상기 수신한 전송 주파수 정보에 따라, 채널별 프로그램의 전송 주파수 정보를 업데이트(Update)하는 단계;상기 업데이트된 전송 주파수에 따라, 채널 맵(Map)을 갱신하는 단계;특정 프로그램에 대한 선택 신호가 입력되었는지 판단하는 단계; 및상기 판단 결과 선택 신호가 입력된 경우에는 상기 업데이트된 특정 프로그램의 전송 주파수로부터 전송 스트림 식별자(Transport Stream Identifier; 이하 'TSID')를 검출하는 단계를 포함하여 이루어지는 TSID 검출 방법.
- 제 1 항에 있어서, 상기 소정 프로그램에 대한 선택 신호가 입력되었는지 판단하는 단계 이후에,상기 판단 결과 선택 신호가 입력되지 않은 경우, 특정 프로그램에 대한 선택 신호가 입력될 때까지 대기하는 단계; 및상기 대기 시간 동안 상기 특정 프로그램에 대한 선택 신호를 입력받는 단계를 더 포함하는 것을 특징으로 하는 TSID 검출 방법.
- 제 1 항에 있어서,상기 전송 주파수 정보는 채널 타입 디스크립터(Channel Type Descriptor)에 정의되는 것을 특징으로 하는 TSID 검출 방법.
- 제 1 항에 있어서, 상기 검출 단계는,상기 전송 주파수로부터 프로그램 연관 테이블(Program Association Table; 이하 'PAT')을 파싱함에 따라, 상기 PAT로부터 상기 TSID를 검출하는 것을 특징으로 하는 TSID 검출 방법.
- 셋톱 박스를 식별하는 주소 정보를 프로그램 관리 서버에 송신하는 단계;상기 프로그램 관리 서버는 상기 송신된 식별 주소 정보별로 TSID를 획득하는 단계;상기 프로그램 관리 서버로부터 상기 식별 주소별로 획득된 TSID를 상기 송신한 식별 주소로 수신받는 단계를 포함하여 이루어지는 것을 특징으로 하는 TSID 검출 방법.
- 제 5항에 있어서,상기 셋톱 박스를 식별하는 주소 정보는 IP 주소 또는 MAC 주소 중 적어도 하나인 것을 특징으로 하는 TSID 검출 방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050095046A KR100736618B1 (ko) | 2005-10-10 | 2005-10-10 | Tsid 검출 방법 |
| EP06121971A EP1773056A3 (en) | 2005-10-10 | 2006-10-09 | Apparatus and method for providing VOD service |
| CNA2006100639650A CN1984316A (zh) | 2005-10-10 | 2006-10-10 | 提供视频点播服务的装置和方法 |
| US11/545,013 US20070083900A1 (en) | 2005-10-10 | 2006-10-10 | Apparatus and method for providing VOD service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050095046A KR100736618B1 (ko) | 2005-10-10 | 2005-10-10 | Tsid 검출 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070039776A KR20070039776A (ko) | 2007-04-13 |
| KR100736618B1 true KR100736618B1 (ko) | 2007-07-09 |
Family
ID=37719361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050095046A Expired - Fee Related KR100736618B1 (ko) | 2005-10-10 | 2005-10-10 | Tsid 검출 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20070083900A1 (ko) |
| EP (1) | EP1773056A3 (ko) |
| KR (1) | KR100736618B1 (ko) |
| CN (1) | CN1984316A (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090199258A1 (en) * | 2008-02-05 | 2009-08-06 | Yu-Hsiung Deng | Method of setting mapping between channel number and program number |
| CN101616305A (zh) * | 2008-06-25 | 2009-12-30 | 华为技术有限公司 | 点播业务中内容切换的方法、装置和系统 |
| EP2202971B1 (en) | 2008-12-23 | 2011-08-03 | Sony Europe Limited | A method for identifying a television channel |
| US8522294B2 (en) * | 2009-08-13 | 2013-08-27 | Comcast Cable Communications, Llc | Device, system and method to provision, configure and operate video generation equipment |
| CN102982311B (zh) * | 2012-09-21 | 2016-03-30 | 公安部第三研究所 | 基于视频结构化描述的车辆视频特征提取系统及方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003026254A1 (en) * | 2001-09-14 | 2003-03-27 | Matsushita Electric Industrial Co., Ltd. | Multi-format transport stream decoder |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6215530B1 (en) * | 1995-05-22 | 2001-04-10 | Scientific-Atlanta, Inc. | Logical and composite channel mapping in an MPEG network |
| US5850218A (en) * | 1997-02-19 | 1998-12-15 | Time Warner Entertainment Company L.P. | Inter-active program guide with default selection control |
| US6483547B1 (en) * | 1998-03-03 | 2002-11-19 | General Instrument Corporation | Transmission signal ID for analog television broadcasts |
| KR100348249B1 (ko) * | 1999-10-08 | 2002-08-09 | 엘지전자 주식회사 | 가상 채널 테이블 데이터 구조 및 부가 정보 송수신 방법 |
| US6775843B1 (en) * | 1999-10-14 | 2004-08-10 | Sony Corporation | Method and apparatus for digital TV channel mapping |
| US6329946B1 (en) * | 2000-05-31 | 2001-12-11 | Mitsubishi Denki Kabushiki Kaisha | GPS position measuring system and GPS position measuring apparatus |
| US7246366B1 (en) * | 2000-06-13 | 2007-07-17 | Scientific-Atlanta, Inc. | System and method for automatically determining service groups in a subscriber network |
| US7194009B2 (en) * | 2001-04-14 | 2007-03-20 | John Wai Tsang Eng | Full-service broadband cable modem system |
| US7457883B2 (en) * | 2001-10-12 | 2008-11-25 | Cisco Technology, Inc. | Mechanism for implementing network discovery in a cable network |
| FI20020389A0 (fi) * | 2002-02-28 | 2002-02-28 | Nokia Corp | Menetelmä ja järjestelmä jakelun tunnistamiseksi |
| US7908626B2 (en) * | 2002-05-03 | 2011-03-15 | Time Warner Interactive Video Group, Inc. | Network based digital information and entertainment storage and delivery system |
| US7530092B2 (en) * | 2004-05-04 | 2009-05-05 | Scientific-Atlanta, Inc. | Method of prioritizing entries within a service group map to facilitate auto channel discovery |
| US7653090B2 (en) * | 2004-06-01 | 2010-01-26 | Bigband Networks, Inc. | Method, transmitter and system for providing video on demand services |
| KR100631718B1 (ko) * | 2004-07-08 | 2006-10-09 | 삼성전자주식회사 | 디지털 케이블 tv 네트워크에서 주문형 비디오 서비스제공 방법 및 시스템 |
-
2005
- 2005-10-10 KR KR1020050095046A patent/KR100736618B1/ko not_active Expired - Fee Related
-
2006
- 2006-10-09 EP EP06121971A patent/EP1773056A3/en not_active Withdrawn
- 2006-10-10 US US11/545,013 patent/US20070083900A1/en not_active Abandoned
- 2006-10-10 CN CNA2006100639650A patent/CN1984316A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003026254A1 (en) * | 2001-09-14 | 2003-03-27 | Matsushita Electric Industrial Co., Ltd. | Multi-format transport stream decoder |
| KR20040028727A (ko) * | 2001-09-14 | 2004-04-03 | 마쯔시다덴기산교 가부시키가이샤 | 멀티포맷 트랜스포트 스트림 디코더 |
Non-Patent Citations (1)
| Title |
|---|
| 1020040028727 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070039776A (ko) | 2007-04-13 |
| CN1984316A (zh) | 2007-06-20 |
| EP1773056A2 (en) | 2007-04-11 |
| EP1773056A3 (en) | 2007-12-26 |
| US20070083900A1 (en) | 2007-04-12 |
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