DE60001051D1 - Verfahren und vorrichtung zur abgabe eines referenzsignals innerhalb eines bestimmten zeitintervalls - Google Patents
Verfahren und vorrichtung zur abgabe eines referenzsignals innerhalb eines bestimmten zeitintervallsInfo
- Publication number
- DE60001051D1 DE60001051D1 DE60001051T DE60001051T DE60001051D1 DE 60001051 D1 DE60001051 D1 DE 60001051D1 DE 60001051 T DE60001051 T DE 60001051T DE 60001051 T DE60001051 T DE 60001051T DE 60001051 D1 DE60001051 D1 DE 60001051D1
- Authority
- DE
- Germany
- Prior art keywords
- delivering
- reference signal
- time interval
- specific time
- specific
- 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
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]
- H04N21/80—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
- H04N21/8547—Content authoring involving timestamps for synchronizing content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
- H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
- H04J3/247—ATM or packet multiplexing
-
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
-
- 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
- H04N21/2365—Multiplexing of several 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]
- H04N21/20—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
- H04N21/2365—Multiplexing of several video streams
- H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
-
- 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
- H04N21/2368—Multiplexing of audio 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]
- H04N21/20—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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] 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
- H04N21/43—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
- H04N21/4344—Remultiplexing of multiplex streams, e.g. by 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]
- H04N21/40—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
- H04N21/4347—Demultiplexing of several 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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® 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
- H04N21/43—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
- H04N21/4381—Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Time-Division Multiplex Systems (AREA)
- Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/235,855 US6546013B1 (en) | 1997-03-21 | 1999-01-22 | Method and apparatus for delivering reference signal information within a specified time interval |
PCT/US2000/001124 WO2000044175A1 (en) | 1999-01-22 | 2000-01-18 | Method and apparatus for delivering reference signal information within a specified time interval |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60001051D1 true DE60001051D1 (de) | 2003-01-30 |
DE60001051T2 DE60001051T2 (de) | 2003-10-09 |
Family
ID=22887183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60001051T Expired - Fee Related DE60001051T2 (de) | 1999-01-22 | 2000-01-18 | Verfahren und vorrichtung zur abgabe eines referenzsignals innerhalb eines bestimmten zeitintervalls |
Country Status (8)
Country | Link |
---|---|
US (1) | US6546013B1 (de) |
EP (1) | EP1145559B1 (de) |
JP (1) | JP2002535934A (de) |
AU (1) | AU2615500A (de) |
BR (1) | BR0007630A (de) |
CA (1) | CA2359731A1 (de) |
DE (1) | DE60001051T2 (de) |
WO (1) | WO2000044175A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6795506B1 (en) * | 1999-10-05 | 2004-09-21 | Cisco Technology, Inc. | Methods and apparatus for efficient scheduling and multiplexing |
EP1223689B1 (de) * | 2000-12-21 | 2006-10-18 | Alcatel | Verbesserungsverfahren für eine Programmtaktreferenz einer in Vielfachzugriffsverfahren und Burst-Modus abeitende abwärts Verbindung in einem integriertem mehrstrahlsatelliten Kommunikationssystem |
US7058815B2 (en) * | 2001-01-22 | 2006-06-06 | Cisco Technology, Inc. | Method and system for digitally signing MPEG streams |
US7180915B2 (en) * | 2001-12-21 | 2007-02-20 | Nokia Corporation | Apparatus, and an associated method, for facilitating synchronization in a wireless mesh network |
JP3856135B2 (ja) * | 2003-03-31 | 2006-12-13 | 日本電気株式会社 | ストリーム変換/送出装置 |
US7391777B2 (en) * | 2003-11-03 | 2008-06-24 | Alcatel Lucent | Distance-sensitive scheduling of TDM-over-packet traffic in VPLS |
ES2401964T3 (es) | 2004-07-01 | 2013-04-25 | Oy Gamecluster Ltd | Método y dispositivo para suministrar datos a un descodificador |
WO2006003232A1 (en) | 2004-07-01 | 2006-01-12 | Oy Gamecluster Ltd | A method and a device for transferring predictive and non-predictive data frames |
WO2006003234A1 (en) * | 2004-07-01 | 2006-01-12 | Oy Gamecluster Ltd | A method and a device for service data delivery |
EP1874053A1 (de) * | 2005-04-08 | 2008-01-02 | Matsushita Electric Industrial Co., Ltd. | Transfervorrichtung |
JP4189422B2 (ja) | 2006-11-14 | 2008-12-03 | 株式会社東芝 | 放送ts配信システム、このシステムに用いられる放送ts配信装置、ユーザ端末装置及び配信方法 |
DE102007001379A1 (de) * | 2007-01-09 | 2008-07-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Konzept zum Encodieren einer Mehrzahl von Informationssignalen für eine gemeinsame Übertragung in einem Zeitmultiplex |
EP2262139A1 (de) * | 2009-06-12 | 2010-12-15 | Alcatel Lucent | Variables Bitratengerät |
EP2609743B1 (de) * | 2010-08-23 | 2015-01-07 | Telefonaktiebolaget L M Ericsson (publ) | Verbesserte einfügung von programmtaktreferenzen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5652627A (en) | 1994-09-27 | 1997-07-29 | Lucent Technologies Inc. | System and method for reducing jitter in a packet-based transmission network |
US5822317A (en) * | 1995-09-04 | 1998-10-13 | Hitachi, Ltd. | Packet multiplexing transmission apparatus |
US5790543A (en) | 1995-09-25 | 1998-08-04 | Bell Atlantic Network Services, Inc. | Apparatus and method for correcting jitter in data packets |
US5640388A (en) * | 1995-12-21 | 1997-06-17 | Scientific-Atlanta, Inc. | Method and apparatus for removing jitter and correcting timestamps in a packet stream |
US5828414A (en) * | 1996-02-23 | 1998-10-27 | Divicom, Inc. | Reduction of timing jitter in audio-video transport streams |
JPH10271081A (ja) * | 1997-03-24 | 1998-10-09 | Nec Corp | Mpeg2−ts多重化方法及び装置 |
US6101195A (en) * | 1997-05-28 | 2000-08-08 | Sarnoff Corporation | Timing correction method and apparatus |
-
1999
- 1999-01-22 US US09/235,855 patent/US6546013B1/en not_active Expired - Lifetime
-
2000
- 2000-01-18 BR BR0007630-9A patent/BR0007630A/pt not_active Application Discontinuation
- 2000-01-18 EP EP00904389A patent/EP1145559B1/de not_active Expired - Lifetime
- 2000-01-18 DE DE60001051T patent/DE60001051T2/de not_active Expired - Fee Related
- 2000-01-18 AU AU26155/00A patent/AU2615500A/en not_active Abandoned
- 2000-01-18 WO PCT/US2000/001124 patent/WO2000044175A1/en active IP Right Grant
- 2000-01-18 JP JP2000595495A patent/JP2002535934A/ja not_active Withdrawn
- 2000-01-18 CA CA002359731A patent/CA2359731A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1145559A1 (de) | 2001-10-17 |
EP1145559B1 (de) | 2002-12-18 |
DE60001051T2 (de) | 2003-10-09 |
JP2002535934A (ja) | 2002-10-22 |
AU2615500A (en) | 2000-08-07 |
WO2000044175A1 (en) | 2000-07-27 |
US6546013B1 (en) | 2003-04-08 |
BR0007630A (pt) | 2001-11-06 |
CA2359731A1 (en) | 2000-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |