KR100940460B1 - 데이터 스트림에서 대화형 애플리케이션의 제어 - Google Patents
데이터 스트림에서 대화형 애플리케이션의 제어 Download PDFInfo
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- KR100940460B1 KR100940460B1 KR1020047003970A KR20047003970A KR100940460B1 KR 100940460 B1 KR100940460 B1 KR 100940460B1 KR 1020047003970 A KR1020047003970 A KR 1020047003970A KR 20047003970 A KR20047003970 A KR 20047003970A KR 100940460 B1 KR100940460 B1 KR 100940460B1
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- 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
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8545—Content authoring for generating interactive applications
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
- G06F21/53—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by executing in a restricted environment, e.g. sandbox or secure virtual machine
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/468—Specific access rights for resources, e.g. using capability register
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04N21/4348—Demultiplexing of additional data and video streams
- H04N21/4349—Demultiplexing of additional data and video streams by extracting from data carousels, e.g. extraction of software modules from a DVB carousel
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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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
- H04N21/4351—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reassembling additional data, e.g. rebuilding an executable program from recovered modules
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- H—ELECTRICITY
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- 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
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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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4433—Implementing client middleware, e.g. Multimedia Home Platform [MHP]
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
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- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (8)
- 대화형 애플리케이션을 제어하기 위한 방법에 있어서:- 대화형 애플리케이션을 포함하는 데이터 스트림을 수신하는 단계,- 상기 스트림에서의 변화를 식별하기 위해 상기 데이터 스트림을 모니터링하는 단계,- 상기 변화에 응답하여, 상기 대화형 애플리케이션이 파일들에 액세스하는 것을 방지하는 단계,- 상기 데이터 스트림 내에 존재하는 파일들을 식별하는 단계, 및- 상기 대화형 애플리케이션이 상기 데이터 스트림 내에 존재하는 파일들만을 액세스할 수 있게 하는 단계를 포함하는, 대화형 애플리케이션 제어 방법.
- 제 1 항에 있어서,상기 데이터 스트림은 방송 신호에 포함되는, 대화형 애플리케이션 제어 방법.
- 제 1 항의 단계들을 포함하는 컴퓨터 프로그램을 기록한 컴퓨터 판독 가능 기록 매체.
- 제 3 항에 있어서,상기 컴퓨터 프로그램은 디지털 텔레비전 수신기에 의해 실행되는, 컴퓨터 판독 가능 기록 매체.
- 제 4 항에 있어서,상기 변화는 상기 디지털 텔레비전 수신기가 채널을 변경할 때 발생하는, 컴퓨터 판독 가능 기록 매체.
- 대화형 애플리케이션을 제어하는 장치에 있어서:- 대화형 애플리케이션을 포함하는 데이터 스트림을 수신하기 위한 수신 수단, 및- 상기 데이터 스트림을 모니터링하고, 상기 대화형 애플리케이션이 상기 데이터 스트림에서의 변화를 따르는 파일들에 액세스하는 것을 방지하고, 상기 데이터 스트림에 존재하는 파일들을 식별하고, 상기 대화형 애플리케이션이 상기 데이터 스트림 내에 존재하는 파일들만을 액세스할 수 있게 하기 위해 상기 대화형 애플리케이션을 제어하기 위한 모니터링 수단을 포함하는, 대화형 애플리케이션 제어 장치.
- 제 6 항에 있어서,상기 장치는 집적 회로로 구성되는, 대화형 애플리케이션 제어 장치.
- 제 7 항에 있어서,상기 집적 회로는 디지털 텔레비전 수신기의 부분을 형성하는, 대화형 애플리케이션 제어 장치.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0122585.3A GB0122585D0 (en) | 2001-09-19 | 2001-09-19 | Control of an interactive application |
GB0122585.3 | 2001-09-19 | ||
GBGB0214735.3A GB0214735D0 (en) | 2001-09-19 | 2002-06-25 | Control of an interactive application |
GB0214735.3 | 2002-06-25 | ||
PCT/IB2002/003819 WO2003025746A1 (en) | 2001-09-19 | 2002-09-16 | Control of an interactive application in a data stream |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040035817A KR20040035817A (ko) | 2004-04-29 |
KR100940460B1 true KR100940460B1 (ko) | 2010-02-04 |
Family
ID=26246564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047003970A KR100940460B1 (ko) | 2001-09-19 | 2002-09-16 | 데이터 스트림에서 대화형 애플리케이션의 제어 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7917921B2 (ko) |
EP (1) | EP1430397B1 (ko) |
KR (1) | KR100940460B1 (ko) |
CN (1) | CN1311347C (ko) |
AT (1) | ATE378631T1 (ko) |
AU (1) | AU2002321784B2 (ko) |
ES (1) | ES2296978T3 (ko) |
WO (1) | WO2003025746A1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1244310A1 (en) * | 2001-03-21 | 2002-09-25 | Canal+ Technologies Société Anonyme | Data referencing system |
AU2003268273B2 (en) * | 2002-08-30 | 2007-07-26 | Opentv, Inc | Carousel proxy |
KR20070024496A (ko) * | 2004-02-23 | 2007-03-02 | 힐크레스트 래보래토리스, 인크. | 보안 미디어 컴퓨팅 환경을 위한 비디오 출력 생성 방법,컴퓨터 비디오 시스템, 케이블 데이터 처리 시스템, 및케이블 데이터 입력 카드 |
US20090300200A1 (en) * | 2004-06-30 | 2009-12-03 | Robert Jochemsen | Content managing module and apparatus comprising such content managing module as well as method for controlling interactive applications |
KR20070047825A (ko) | 2004-09-08 | 2007-05-07 | 마츠시타 덴끼 산교 가부시키가이샤 | 영상데이터와 애플리케이션을 연동시켜서 재생하는재생장치, 재생방법 및 프로그램 |
JP5175722B2 (ja) * | 2005-06-30 | 2013-04-03 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Mhp又はocap放送システムでデータへの限定受信を提供するシステム及び方法 |
KR20070108324A (ko) * | 2006-02-09 | 2007-11-09 | 삼성전자주식회사 | 휴대형 디지털 비디오 방송 방통융합 서비스 시스템에서핸드오버 방법 및 장치 |
KR101319546B1 (ko) * | 2006-11-21 | 2013-10-21 | 삼성전자주식회사 | 영상표시장치 및 그의 엑스렛 제공 방법 |
KR101109603B1 (ko) | 2007-03-29 | 2012-01-31 | 삼성전자주식회사 | 응용 프로그램 실행 방법 및 장치 |
US8087047B2 (en) | 2007-04-20 | 2011-12-27 | United Video Properties, Inc. | Systems and methods for providing remote access to interactive media guidance applications |
US9104991B2 (en) * | 2010-07-30 | 2015-08-11 | Bank Of America Corporation | Predictive retirement toolset |
Citations (1)
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KR20000075387A (ko) * | 1999-05-20 | 2000-12-15 | 윤종용 | 디지털 방송 시스템 및 그 제어 방법 |
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US5434678A (en) * | 1993-01-11 | 1995-07-18 | Abecassis; Max | Seamless transmission of non-sequential video segments |
US5561637A (en) * | 1995-09-12 | 1996-10-01 | International Business Machines Corporation | Pace control for multicasting in a video server environment |
AU6037198A (en) * | 1997-01-27 | 1998-08-26 | Benjamin Slotznick | System for delivering and simultaneously displaying primary and secondary information, and for displaying only the secondary information during interstitial space |
AU3722399A (en) * | 1998-05-06 | 1999-11-23 | Jcp Computer Services Ltd | Processing apparatus and method |
US6668158B1 (en) * | 1998-07-16 | 2003-12-23 | Sony Corporation | Control method, control apparatus, data receiving and recording method, data receiver and receiving method |
JP2000032414A (ja) | 1998-07-16 | 2000-01-28 | Sony Corp | チャンネル設定方法及び受信装置 |
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WO2001011869A1 (en) * | 1999-08-05 | 2001-02-15 | Koninklijke Philips Electronics N.V. | Television system adapted to function as server for distributing broadcasted stand-alone applications |
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US20020144279A1 (en) * | 2001-03-30 | 2002-10-03 | Guojun Zhou | Method and apparatus for providing custom television channels to viewers |
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2002
- 2002-08-14 US US10/218,364 patent/US7917921B2/en active Active
- 2002-09-16 CN CNB028182537A patent/CN1311347C/zh not_active Expired - Lifetime
- 2002-09-16 AT AT02755579T patent/ATE378631T1/de not_active IP Right Cessation
- 2002-09-16 AU AU2002321784A patent/AU2002321784B2/en not_active Expired
- 2002-09-16 ES ES02755579T patent/ES2296978T3/es not_active Expired - Lifetime
- 2002-09-16 WO PCT/IB2002/003819 patent/WO2003025746A1/en active IP Right Grant
- 2002-09-16 EP EP02755579A patent/EP1430397B1/en not_active Expired - Lifetime
- 2002-09-16 KR KR1020047003970A patent/KR100940460B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000075387A (ko) * | 1999-05-20 | 2000-12-15 | 윤종용 | 디지털 방송 시스템 및 그 제어 방법 |
Also Published As
Publication number | Publication date |
---|---|
US7917921B2 (en) | 2011-03-29 |
ES2296978T3 (es) | 2008-05-01 |
CN1555524A (zh) | 2004-12-15 |
WO2003025746A1 (en) | 2003-03-27 |
US20030070165A1 (en) | 2003-04-10 |
KR20040035817A (ko) | 2004-04-29 |
EP1430397A1 (en) | 2004-06-23 |
AU2002321784B2 (en) | 2008-03-06 |
ATE378631T1 (de) | 2007-11-15 |
CN1311347C (zh) | 2007-04-18 |
EP1430397B1 (en) | 2007-11-14 |
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