BR9401963A - Aparelho de compressão de sinal de vídeo; e aparelho para sincronizar pelo menos uma parte de um sistema de recebimento de sinal de vídeo comprimido - Google Patents
Aparelho de compressão de sinal de vídeo; e aparelho para sincronizar pelo menos uma parte de um sistema de recebimento de sinal de vídeo comprimidoInfo
- Publication number
- BR9401963A BR9401963A BR9401963A BR9401963A BR9401963A BR 9401963 A BR9401963 A BR 9401963A BR 9401963 A BR9401963 A BR 9401963A BR 9401963 A BR9401963 A BR 9401963A BR 9401963 A BR9401963 A BR 9401963A
- Authority
- BR
- Brazil
- Prior art keywords
- video signal
- synchronize
- receiving system
- compression apparatus
- signal receiving
- Prior art date
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
Classifications
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/181—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a numerical count result being used for locking the loop, the counter counting during fixed time intervals
-
- 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
-
- 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
- H04N21/23614—Multiplexing of additional data and video streams
-
- 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
- H04N21/4348—Demultiplexing of additional data and video streams
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Communication Control (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Image Processing (AREA)
- Color Television Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/060,923 US5381181A (en) | 1993-05-13 | 1993-05-13 | Clock recovery apparatus as for a compressed video signal |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9401963A true BR9401963A (pt) | 1994-12-13 |
Family
ID=22032581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9401963A BR9401963A (pt) | 1993-05-13 | 1994-05-12 | Aparelho de compressão de sinal de vídeo; e aparelho para sincronizar pelo menos uma parte de um sistema de recebimento de sinal de vídeo comprimido |
Country Status (12)
Country | Link |
---|---|
US (1) | US5381181A (pt) |
EP (1) | EP0624982B1 (pt) |
JP (18) | JP3645286B2 (pt) |
KR (1) | KR100338222B1 (pt) |
CN (5) | CN1182722C (pt) |
BR (1) | BR9401963A (pt) |
DE (1) | DE69426711T2 (pt) |
ES (1) | ES2154275T3 (pt) |
HK (2) | HK1063404A1 (pt) |
RU (1) | RU2117411C1 (pt) |
SG (1) | SG73957A1 (pt) |
TW (1) | TW295762B (pt) |
Families Citing this family (80)
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US5612981A (en) * | 1994-02-15 | 1997-03-18 | Philips Electronics North America Corporation | Apparatus and methods for improving timing recovery of a system clock |
US5579183A (en) * | 1994-04-08 | 1996-11-26 | U.S. Philips Corporation | Recording and reproducing an MPEG information signal on/from a record carrier |
US5566174A (en) * | 1994-04-08 | 1996-10-15 | Philips Electronics North America Corporation | MPEG information signal conversion system |
US5475688A (en) * | 1994-04-22 | 1995-12-12 | Thomson Consumer Electronics, Inc. | Media error code generation as for a video inverse transport processor |
US5619501A (en) * | 1994-04-22 | 1997-04-08 | Thomson Consumer Electronics, Inc. | Conditional access filter as for a packet video signal inverse transport system |
US5847779A (en) * | 1994-06-15 | 1998-12-08 | Rca Thomson Licensing Corporation | Synchronizing a packetized digital datastream to an output processor in a television signal processing system |
GB9512068D0 (en) * | 1995-06-14 | 1995-08-09 | Thomson Consumer Electronics | Bus and interface system for consumer digital equipment |
US5598352A (en) * | 1994-09-30 | 1997-01-28 | Cirrus Logic, Inc. | Method and apparatus for audio and video synchronizing in MPEG playback systems |
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US5533021A (en) * | 1995-02-03 | 1996-07-02 | International Business Machines Corporation | Apparatus and method for segmentation and time synchronization of the transmission of multimedia data |
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US5699392A (en) * | 1995-11-06 | 1997-12-16 | Stellar One Corporation | Method and system for the recovery of an encoder clock from an MPEG-2 transport stream |
JPH09149411A (ja) * | 1995-11-24 | 1997-06-06 | Ekushingu:Kk | 復号化装置 |
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JP3750760B2 (ja) | 1996-10-24 | 2006-03-01 | ソニー株式会社 | 繰返し使用データ挿入装置およびディジタル放送送信システム |
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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 |
JP2007528159A (ja) * | 2004-02-26 | 2007-10-04 | トムソン ライセンシング | ビデオ処理装置において電圧制御水晶発振器を設定する方法と装置 |
JP2006128823A (ja) * | 2004-10-26 | 2006-05-18 | Oki Electric Ind Co Ltd | 符号化装置、復号装置及び映像伝送システム |
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KR101080416B1 (ko) * | 2006-11-29 | 2011-11-04 | 삼성전자주식회사 | 멀티-프로그램 다중화/역다중화 장치 및 방법 |
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CN101242258B (zh) * | 2007-02-06 | 2014-01-08 | 汤姆森许可贸易公司 | 产生计数器信号的设备及重构时钟信号的设备 |
FR2912854A1 (fr) * | 2007-06-12 | 2008-08-22 | Thomson Licensing Sas | Reduction d'une gigue d'un signal de synchronisation dans un reseau a commutation par paquets. |
CN101267263B (zh) * | 2008-02-21 | 2011-03-23 | 北京创毅视讯科技有限公司 | 一种移动多媒体***中的数据接收方法和终端 |
JP2014509467A (ja) * | 2011-01-11 | 2014-04-17 | イナ インダストリー パートナーシップ インスティテュート | モバイルデバイスにおけるオーディオ信号の品質測定 |
KR101761302B1 (ko) * | 2012-08-22 | 2017-07-25 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Mpeg-2 트랜스포트 스트림에서 iso-bmff 이벤트 박스의 캐리지 |
KR102472946B1 (ko) * | 2016-02-26 | 2022-12-05 | 에스케이하이닉스 주식회사 | 신호 복원 회로 |
JP7330860B2 (ja) * | 2019-10-30 | 2023-08-22 | 株式会社日立国際電気 | データ伝送システム及びデータ伝送方法 |
CN110753202B (zh) * | 2019-10-30 | 2021-11-30 | 广州河东科技有限公司 | 可视对讲***的音视频同步方法、装置、设备及存储介质 |
KR102415309B1 (ko) * | 2020-06-16 | 2022-07-01 | 에스케이하이닉스 주식회사 | 인터페이스 장치 및 그 동작 방법 |
CN112797882A (zh) * | 2021-01-25 | 2021-05-14 | 无锡广联数字传感科技有限公司 | 一种防水型电子卡尺控制芯片 |
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-
1993
- 1993-05-13 US US08/060,923 patent/US5381181A/en not_active Expired - Lifetime
-
1994
- 1994-02-18 TW TW083101382A patent/TW295762B/zh not_active IP Right Cessation
- 1994-05-04 EP EP94106946A patent/EP0624982B1/en not_active Expired - Lifetime
- 1994-05-04 ES ES94106946T patent/ES2154275T3/es not_active Expired - Lifetime
- 1994-05-04 DE DE69426711T patent/DE69426711T2/de not_active Expired - Lifetime
- 1994-05-04 SG SG1996002425A patent/SG73957A1/en unknown
- 1994-05-06 JP JP12794794A patent/JP3645286B2/ja not_active Expired - Lifetime
- 1994-05-11 KR KR1019940010282A patent/KR100338222B1/ko not_active IP Right Cessation
- 1994-05-12 CN CNB011435275A patent/CN1182722C/zh not_active Expired - Lifetime
- 1994-05-12 CN CNB2006100588235A patent/CN100488255C/zh not_active Expired - Lifetime
- 1994-05-12 CN CNB021200645A patent/CN1236620C/zh not_active Expired - Lifetime
- 1994-05-12 BR BR9401963A patent/BR9401963A/pt not_active IP Right Cessation
- 1994-05-12 CN CNB021200637A patent/CN1253007C/zh not_active Expired - Lifetime
- 1994-05-12 RU RU94016189A patent/RU2117411C1/ru active
- 1994-05-12 CN CN94105746A patent/CN1087559C/zh not_active Expired - Lifetime
-
2004
- 2004-07-01 JP JP2004195100A patent/JP4358691B2/ja not_active Expired - Lifetime
- 2004-07-01 JP JP2004195105A patent/JP4201743B2/ja not_active Expired - Lifetime
- 2004-08-13 HK HK04106104A patent/HK1063404A1/xx not_active IP Right Cessation
- 2004-08-13 HK HK04106103A patent/HK1063403A1/xx not_active IP Right Cessation
-
2006
- 2006-04-24 JP JP2006118694A patent/JP4208089B2/ja not_active Expired - Lifetime
-
2007
- 2007-10-02 JP JP2007258343A patent/JP4492972B2/ja not_active Expired - Lifetime
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2008
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2010
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2011
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2013
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