PT679035E - Processamento de codigo de erro medio para utilizar na descompressao de pacotes de sinal de video digital - Google Patents
Processamento de codigo de erro medio para utilizar na descompressao de pacotes de sinal de video digitalInfo
- Publication number
- PT679035E PT679035E PT95105555T PT95105555T PT679035E PT 679035 E PT679035 E PT 679035E PT 95105555 T PT95105555 T PT 95105555T PT 95105555 T PT95105555 T PT 95105555T PT 679035 E PT679035 E PT 679035E
- Authority
- PT
- Portugal
- Prior art keywords
- decompression
- digital video
- error code
- code processing
- medium error
- Prior art date
Links
- 230000006837 decompression Effects 0.000 title 1
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
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
-
- 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
- H04N21/43—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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
-
- 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
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
-
- 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
- H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Television Systems (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/232,932 US5475688A (en) | 1994-04-22 | 1994-04-22 | Media error code generation as for a video inverse transport processor |
Publications (1)
Publication Number | Publication Date |
---|---|
PT679035E true PT679035E (pt) | 2002-05-31 |
Family
ID=22875173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT95105555T PT679035E (pt) | 1994-04-22 | 1995-04-12 | Processamento de codigo de erro medio para utilizar na descompressao de pacotes de sinal de video digital |
Country Status (11)
Country | Link |
---|---|
US (1) | US5475688A (pt) |
EP (1) | EP0679035B1 (pt) |
JP (1) | JP3693702B2 (pt) |
KR (1) | KR100370442B1 (pt) |
CN (1) | CN1060004C (pt) |
BR (1) | BR9501750A (pt) |
CA (1) | CA2145900C (pt) |
DE (1) | DE69523972T2 (pt) |
ES (1) | ES2165398T3 (pt) |
MY (1) | MY112902A (pt) |
PT (1) | PT679035E (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5619501A (en) * | 1994-04-22 | 1997-04-08 | Thomson Consumer Electronics, Inc. | Conditional access filter as for a packet video signal inverse transport system |
KR100226528B1 (ko) * | 1995-03-29 | 1999-10-15 | 가나이 쓰도무 | 다중화 압축화상/음성데이타의 복호장치 |
US5920572A (en) * | 1995-06-30 | 1999-07-06 | Divicom Inc. | Transport stream decoder/demultiplexer for hierarchically organized audio-video streams |
US5579317A (en) * | 1995-08-15 | 1996-11-26 | Lsi Logic Corporation | Packet error propagation for MPEG transport demultiplexers |
US5835493A (en) * | 1996-01-02 | 1998-11-10 | Divicom, Inc. | MPEG transport stream remultiplexer |
US5905713A (en) * | 1996-04-15 | 1999-05-18 | Hughes Electronics Corporation | Method and apparatus for analyzing digital multi-program transmission packet streams |
US5768527A (en) * | 1996-04-23 | 1998-06-16 | Motorola, Inc. | Device, system and method of real-time multimedia streaming |
US6462791B1 (en) * | 1997-06-30 | 2002-10-08 | Intel Corporation | Constrained motion estimation and compensation for packet loss resiliency in standard based codec |
EP0924891A1 (en) * | 1997-12-15 | 1999-06-23 | Hewlett-Packard Company | Identification of framing symbols in a test signal |
US6195368B1 (en) | 1998-01-14 | 2001-02-27 | Skystream Corporation | Re-timing of video program bearing streams transmitted by an asynchronous communication link |
US6351474B1 (en) | 1998-01-14 | 2002-02-26 | Skystream Networks Inc. | Network distributed remultiplexer for video program bearing transport streams |
US6351471B1 (en) | 1998-01-14 | 2002-02-26 | Skystream Networks Inc. | Brandwidth optimization of video program bearing transport streams |
US6246701B1 (en) | 1998-01-14 | 2001-06-12 | Skystream Corporation | Reference time clock locking in a remultiplexer for video program bearing transport streams |
US6292490B1 (en) | 1998-01-14 | 2001-09-18 | Skystream Corporation | Receipts and dispatch timing of transport packets in a video program bearing stream remultiplexer |
US6587530B1 (en) * | 2000-10-05 | 2003-07-01 | International Business Machines Corporation | Method and apparatus for signal integrity verification |
DE10104441A1 (de) * | 2001-02-01 | 2002-08-08 | Grundig Ag | Vorrichtung zum Empfang von digitalen Rundfunksignalen |
JP3931595B2 (ja) * | 2001-07-10 | 2007-06-20 | 株式会社日立製作所 | データ修正装置及びデータ修正方法 |
US8880709B2 (en) | 2001-09-12 | 2014-11-04 | Ericsson Television Inc. | Method and system for scheduled streaming of best effort data |
JP4406816B2 (ja) * | 2002-12-11 | 2010-02-03 | ソニー株式会社 | 受信装置および受信方法、記録媒体、並びにプログラム |
US7693222B2 (en) | 2003-08-13 | 2010-04-06 | Ericsson Television Inc. | Method and system for re-multiplexing of content-modified MPEG-2 transport streams using PCR interpolation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965825A (en) * | 1981-11-03 | 1990-10-23 | The Personalized Mass Media Corporation | Signal processing apparatus and methods |
US4649533A (en) * | 1983-10-25 | 1987-03-10 | Keycom Electronic Publishing | Method and apparatus for retrieving remotely located information |
US4636858A (en) * | 1984-10-30 | 1987-01-13 | The United States Of America As Represented By The Secretary Of The Air Force | Extracting digital data from a bus and multiplexing it with a video signal |
WO1987002210A1 (en) * | 1985-10-02 | 1987-04-09 | Deutsche Thomson-Brandt Gmbh | Process for correcting transmission errors |
USRE34824E (en) * | 1987-09-23 | 1995-01-10 | British Telecommunications Public Limited Company | Video coder |
US5168356A (en) * | 1991-02-27 | 1992-12-01 | General Electric Company | Apparatus for segmenting encoded video signal for transmission |
TW237589B (pt) * | 1991-02-27 | 1995-01-01 | Gen Electric | |
US5247363A (en) * | 1992-03-02 | 1993-09-21 | Rca Thomson Licensing Corporation | Error concealment apparatus for hdtv receivers |
US5289276A (en) * | 1992-06-19 | 1994-02-22 | General Electric Company | Method and apparatus for conveying compressed video data over a noisy communication channel |
US5381181A (en) * | 1993-05-13 | 1995-01-10 | Thomson Consumer Electronics, Inc. | Clock recovery apparatus as for a compressed video signal |
US5387940A (en) * | 1993-07-07 | 1995-02-07 | Rca Thomson Licensing Corporation | Method and apparatus for providing scaleable compressed video signal |
US5376969A (en) * | 1993-11-15 | 1994-12-27 | Rca Thomson Licensing Corporation | Method and apparatus for conveying compressed video data over a noisy communication channel |
-
1994
- 1994-04-22 US US08/232,932 patent/US5475688A/en not_active Expired - Lifetime
-
1995
- 1995-03-30 CA CA002145900A patent/CA2145900C/en not_active Expired - Fee Related
- 1995-04-12 DE DE69523972T patent/DE69523972T2/de not_active Expired - Lifetime
- 1995-04-12 EP EP95105555A patent/EP0679035B1/en not_active Expired - Lifetime
- 1995-04-12 ES ES95105555T patent/ES2165398T3/es not_active Expired - Lifetime
- 1995-04-12 PT PT95105555T patent/PT679035E/pt unknown
- 1995-04-15 MY MYPI95000980A patent/MY112902A/en unknown
- 1995-04-20 BR BR9501750A patent/BR9501750A/pt not_active IP Right Cessation
- 1995-04-21 KR KR1019950009384A patent/KR100370442B1/ko not_active IP Right Cessation
- 1995-04-21 CN CN95105203A patent/CN1060004C/zh not_active Expired - Fee Related
- 1995-04-21 JP JP9722195A patent/JP3693702B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2145900A1 (en) | 1995-10-23 |
EP0679035A3 (en) | 1998-11-18 |
ES2165398T3 (es) | 2002-03-16 |
DE69523972T2 (de) | 2002-07-18 |
CA2145900C (en) | 2006-09-19 |
EP0679035B1 (en) | 2001-11-21 |
JPH07303118A (ja) | 1995-11-14 |
KR100370442B1 (ko) | 2003-03-26 |
BR9501750A (pt) | 1995-11-14 |
KR950035451A (ko) | 1995-12-30 |
CN1060004C (zh) | 2000-12-27 |
US5475688A (en) | 1995-12-12 |
EP0679035A2 (en) | 1995-10-25 |
DE69523972D1 (de) | 2002-01-03 |
CN1112771A (zh) | 1995-11-29 |
MY112902A (en) | 2001-10-31 |
JP3693702B2 (ja) | 2005-09-07 |
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