DE69131365T2 - ATM-Datenübertragungssystem mit variabler Datenübertragungsgeschwindigkeit - Google Patents
ATM-Datenübertragungssystem mit variabler DatenübertragungsgeschwindigkeitInfo
- Publication number
- DE69131365T2 DE69131365T2 DE1991631365 DE69131365T DE69131365T2 DE 69131365 T2 DE69131365 T2 DE 69131365T2 DE 1991631365 DE1991631365 DE 1991631365 DE 69131365 T DE69131365 T DE 69131365T DE 69131365 T2 DE69131365 T2 DE 69131365T2
- Authority
- DE
- Germany
- Prior art keywords
- data transmission
- atm
- transmission system
- transmission speed
- variable data
- 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
- 230000005540 biological transmission Effects 0.000 title 2
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L12/5602—Bandwidth control in ATM Networks, e.g. leaky bucket
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- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
-
- 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
- H04N21/4346—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 involving stuffing data, e.g. packets or bytes
-
- 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
- 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
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
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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]
- H04N21/60—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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6373—Control signals issued by the client directed to the server or network components for rate control, e.g. request to the server to modify its transmission rate
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
- H04N21/6379—Control signals issued by the client directed to the server or network components directed to server directed to encoder, e.g. for requesting a lower encoding rate
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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]
- H04N21/60—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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64307—ATM
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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]
- H04N21/60—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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64784—Data processing by the network
- H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
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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]
- H04N21/60—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
- H04N21/654—Transmission by server directed to the client
- H04N21/6547—Transmission by server directed to the client comprising parameters, e.g. for client setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5614—User Network Interface
- H04L2012/5616—Terminal equipment, e.g. codecs, synch.
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5625—Operations, administration and maintenance [OAM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5629—Admission control
- H04L2012/563—Signalling, e.g. protocols, reference model
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5629—Admission control
- H04L2012/5631—Resource management and allocation
- H04L2012/5632—Bandwidth allocation
- H04L2012/5634—In-call negotiation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5629—Admission control
- H04L2012/5631—Resource management and allocation
- H04L2012/5632—Bandwidth allocation
- H04L2012/5635—Backpressure, e.g. for ABR
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5629—Admission control
- H04L2012/5631—Resource management and allocation
- H04L2012/5636—Monitoring or policing, e.g. compliance with allocated rate, corrective actions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
- H04L2012/5647—Cell loss
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
- H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6591090A JP2865782B2 (ja) | 1990-03-16 | 1990-03-16 | 非同期伝送用codec装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69131365D1 DE69131365D1 (de) | 1999-07-29 |
DE69131365T2 true DE69131365T2 (de) | 1999-11-18 |
Family
ID=13300592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991631365 Expired - Fee Related DE69131365T2 (de) | 1990-03-16 | 1991-03-18 | ATM-Datenübertragungssystem mit variabler Datenübertragungsgeschwindigkeit |
Country Status (5)
Country | Link |
---|---|
US (1) | US5544170A (de) |
EP (2) | EP0790725A2 (de) |
JP (1) | JP2865782B2 (de) |
CA (1) | CA2038436C (de) |
DE (1) | DE69131365T2 (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
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US5019826A (en) * | 1988-09-29 | 1991-05-28 | Hughes Aircraft Company | Coherent radar using recirculating delay line |
SE469252B (sv) * | 1991-10-04 | 1993-06-07 | Eritel Ab | Foerfarande foer kontroll och styrning av datafloedet i ett paketdatanaet omfattande ett antal linjer och ett antal noder daer linjerna via noder foerbinder ett antal terminaler |
FI90297C (fi) * | 1992-04-02 | 1994-01-10 | Nokia Telecommunications Oy | Digitaalisen siirtoverkon verkkoliitäntämenetelmä ja verkkoliitäntä |
US5289276A (en) * | 1992-06-19 | 1994-02-22 | General Electric Company | Method and apparatus for conveying compressed video data over a noisy communication channel |
CA2112756C (en) * | 1993-01-06 | 1999-12-14 | Chinatsu Ikeda | Burst band-width reservation method in asynchronous transfer mode (atm) network |
JPH06303282A (ja) * | 1993-04-13 | 1994-10-28 | Hitachi Ltd | 情報伝送系における情報処理方式 |
US5430485A (en) * | 1993-09-30 | 1995-07-04 | Thomson Consumer Electronics, Inc. | Audio/video synchronization in a digital transmission system |
CA2140850C (en) * | 1994-02-24 | 1999-09-21 | Howard Paul Katseff | Networked system for display of multimedia presentations |
US5434860A (en) * | 1994-04-20 | 1995-07-18 | Apple Computer, Inc. | Flow control for real-time data streams |
DE59510798D1 (de) * | 1994-07-28 | 2003-10-30 | Alcatel Sa | Verfahren zum Ermitteln einer Anzahl diskriminierter digitaler Dateneinheiten und zur Abschätzung der Antwortzeit |
US5798719A (en) | 1994-07-29 | 1998-08-25 | Discovision Associates | Parallel Huffman decoder |
NL9401525A (nl) * | 1994-09-21 | 1996-05-01 | Nederland Ptt | Clock recovery voor ATM ontvanger. |
US5594660A (en) * | 1994-09-30 | 1997-01-14 | Cirrus Logic, Inc. | Programmable audio-video synchronization method and apparatus for multimedia systems |
KR0132960B1 (ko) * | 1994-12-22 | 1998-04-21 | 양승택 | 망 노드 폭주상태 결정장치 및 방법 |
US5543853A (en) * | 1995-01-19 | 1996-08-06 | At&T Corp. | Encoder/decoder buffer control for variable bit-rate channel |
US6119213A (en) * | 1995-06-07 | 2000-09-12 | Discovision Associates | Method for addressing data having variable data width using a fixed number of bits for address and width defining fields |
AU6501496A (en) | 1995-07-19 | 1997-02-18 | Ascom Nexion Inc. | Point-to-multipoint transmission using subqueues |
US5822524A (en) * | 1995-07-21 | 1998-10-13 | Infovalue Computing, Inc. | System for just-in-time retrieval of multimedia files over computer networks by transmitting data packets at transmission rate determined by frame size |
JPH0946691A (ja) * | 1995-07-31 | 1997-02-14 | Victor Co Of Japan Ltd | 情報蓄積出力方法及び情報蓄積出力装置 |
JPH11512583A (ja) | 1995-09-14 | 1999-10-26 | フジツウ ネットワーク コミュニケーションズ,インコーポレイテッド | 広域atm網内のバッファ割付用送信側制御式フロー制御 |
US5991298A (en) | 1996-01-16 | 1999-11-23 | Fujitsu Network Communications, Inc. | Reliable and flexible multicast mechanism for ATM networks |
US5748905A (en) | 1996-08-30 | 1998-05-05 | Fujitsu Network Communications, Inc. | Frame classification using classification keys |
JP3154679B2 (ja) * | 1996-10-18 | 2001-04-09 | 三菱電機株式会社 | 連接符号の誤り訂正復号装置及び復号方法 |
US5889515A (en) * | 1996-12-09 | 1999-03-30 | Stmicroelectronics, Inc. | Rendering an audio-visual stream synchronized by a software clock in a personal computer |
US6292834B1 (en) * | 1997-03-14 | 2001-09-18 | Microsoft Corporation | Dynamic bandwidth selection for efficient transmission of multimedia streams in a computer network |
US6556560B1 (en) | 1997-12-04 | 2003-04-29 | At&T Corp. | Low-latency audio interface for packet telephony |
US6301258B1 (en) * | 1997-12-04 | 2001-10-09 | At&T Corp. | Low-latency buffering for packet telephony |
US6009553A (en) * | 1997-12-15 | 1999-12-28 | The Whitaker Corporation | Adaptive error correction for a communications link |
US6438141B1 (en) * | 1998-04-20 | 2002-08-20 | Sun Microsystems, Inc. | Method and management of communications over media of finite bandwidth |
US6647021B1 (en) * | 1998-11-30 | 2003-11-11 | Alcatel Usa Sourcing, L.P. | Asymmetrical digital subscriber line (ADSL) upstream subscriber bus interface (SBI) protocol |
DE19857822A1 (de) * | 1998-12-15 | 2000-06-29 | Siemens Ag | Verfahren zur Bereitstellung einer stabilen Qualitätsgüte für Datendienste innerhalb eines paketvermittelnden Netzes |
GB2351884B (en) * | 1999-04-10 | 2002-07-31 | Peter Strong | Data transmission method |
EP1188347B1 (de) * | 1999-05-21 | 2008-08-06 | Nokia Corporation | Adaptive anpassung der daten- und sprachübertragungsgeschwindigkeit |
EP1111841B1 (de) * | 1999-12-21 | 2011-06-22 | Alcatel Lucent | Verfahren zur Übermittlung des Netzwerkzustandes und Kommunikationsnetzwerk |
US6621830B1 (en) * | 1999-12-22 | 2003-09-16 | Alcatel Usa Sourcing, L.P. | Variable rate subscriber bus |
JP2001203736A (ja) * | 2000-01-19 | 2001-07-27 | Nec Corp | Pon伝送システム及びそれに用いるダイナミック帯域割当方式 |
US7933249B2 (en) | 2000-02-08 | 2011-04-26 | Ipr Licensing, Inc. | Grade of service and fairness policy for bandwidth reservation system |
US6452903B1 (en) | 2000-05-31 | 2002-09-17 | Fujitsu Network Communications, Inc. | Network switch supporting rate-based and credit-based flow control mechanisms on a link-by-link basis |
US6466541B1 (en) | 2000-05-31 | 2002-10-15 | Fujitsu Network Communications, Inc. | Cell pacing on a network link employing a rate-based flow control protocol with underlying credit-based flow control mechanisms |
US6766376B2 (en) | 2000-09-12 | 2004-07-20 | Sn Acquisition, L.L.C | Streaming media buffering system |
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US7469282B2 (en) | 2003-01-21 | 2008-12-23 | At&T Intellectual Property I, L.P. | Method and system for provisioning and maintaining a circuit in a data network |
US7639623B2 (en) * | 2003-12-23 | 2009-12-29 | At&T Intellectual Property I, L.P. | Method and system for real time simultaneous monitoring of logical circuits in a data network |
US8223632B2 (en) | 2003-12-23 | 2012-07-17 | At&T Intellectual Property I, L.P. | Method and system for prioritized rerouting of logical circuit data in a data network |
US7630302B2 (en) * | 2003-12-23 | 2009-12-08 | At&T Intellectual Property I, L.P. | Method and system for providing a failover circuit for rerouting logical circuit data in a data network |
US7646707B2 (en) * | 2003-12-23 | 2010-01-12 | At&T Intellectual Property I, L.P. | Method and system for automatically renaming logical circuit identifiers for rerouted logical circuits in a data network |
US8199638B2 (en) | 2003-12-23 | 2012-06-12 | At&T Intellectual Property I, L.P. | Method and system for automatically rerouting logical circuit data in a data network |
US7609623B2 (en) | 2003-12-23 | 2009-10-27 | At&T Intellectual Property I, L.P. | Method and system for automatically rerouting data from an overbalanced logical circuit in a data network |
US7639606B2 (en) | 2003-12-23 | 2009-12-29 | At&T Intellectual Property I, L.P. | Method and system for automatically rerouting logical circuit data in a virtual private network |
US8203933B2 (en) | 2003-12-23 | 2012-06-19 | At&T Intellectual Property I, L.P. | Method and system for automatically identifying a logical circuit failure in a data network |
US7466646B2 (en) | 2004-04-22 | 2008-12-16 | At&T Intellectual Property I, L.P. | Method and system for automatically rerouting logical circuit data from a logical circuit failure to dedicated backup circuit in a data network |
US8339988B2 (en) | 2004-04-22 | 2012-12-25 | At&T Intellectual Property I, L.P. | Method and system for provisioning logical circuits for intermittent use in a data network |
US7768904B2 (en) * | 2004-04-22 | 2010-08-03 | At&T Intellectual Property I, L.P. | Method and system for fail-safe renaming of logical circuit identifiers for rerouted logical circuits in a data network |
US7460468B2 (en) | 2004-04-22 | 2008-12-02 | At&T Intellectual Property I, L.P. | Method and system for automatically tracking the rerouting of logical circuit data in a data network |
US7818444B2 (en) | 2004-04-30 | 2010-10-19 | Move Networks, Inc. | Apparatus, system, and method for multi-bitrate content streaming |
JP4184373B2 (ja) | 2004-10-29 | 2008-11-19 | シャープ株式会社 | 通信装置、通信方法、通信プログラム、通信プログラムを記録した記録媒体、および通信システム |
US8295162B2 (en) | 2006-05-16 | 2012-10-23 | At&T Intellectual Property I, L.P. | System and method to achieve sub-second routing performance |
US8300699B2 (en) * | 2007-05-31 | 2012-10-30 | Qualcomm Incorporated | System, method, and computer-readable medium for reducing required throughput in an ultra-wideband system |
US9085225B2 (en) | 2012-01-23 | 2015-07-21 | Dennis Ray Halwes | Infinitely variable transmission |
GB2578105B (en) | 2018-10-15 | 2023-06-28 | Univ College Dublin Nat Univ Ireland Dublin | A system, method and generator for generating nanobubbles or nanodroplets |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4230911A (en) * | 1978-08-28 | 1980-10-28 | International Telephone And Telegraph Corporation | Carrier terminal unit |
JPS5859641A (ja) * | 1981-10-05 | 1983-04-08 | Nec Corp | デイジタル伝送装置 |
US4716561A (en) * | 1985-08-26 | 1987-12-29 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital transmission including add/drop module |
US4748620A (en) * | 1986-02-28 | 1988-05-31 | American Telephone And Telegraph Company, At&T Bell Laboratories | Time stamp and packet virtual sequence numbering for reconstructing information signals from packets |
FR2616024B1 (fr) * | 1987-05-26 | 1989-07-21 | Quinquis Jean Paul | Systeme et methode de controle de flux de paquets |
JPS6442944A (en) * | 1987-08-10 | 1989-02-15 | Mitsubishi Electric Corp | Packet communication equipment with variable coding rate |
JPH01160135A (ja) * | 1987-12-17 | 1989-06-23 | Oki Electric Ind Co Ltd | パケット廃棄率測定方式 |
JPH01192298A (ja) * | 1988-01-28 | 1989-08-02 | Nec Corp | 音声パケット受信方式 |
US4975906A (en) * | 1988-02-15 | 1990-12-04 | Hitachi, Ltd. | Network system |
JP2540930B2 (ja) * | 1988-02-19 | 1996-10-09 | 日本電気株式会社 | 輻輳制御装置 |
US5153877A (en) * | 1989-04-21 | 1992-10-06 | Kabushiki Kaisha Toshiba | Packet network with communication resource allocation and call set up control of higher quality of service |
US5084877A (en) * | 1989-05-05 | 1992-01-28 | At&T Bell Laboratories | High speed transport protocol |
CA1326719C (en) * | 1989-05-30 | 1994-02-01 | Thomas E. Moore | Ds3 to 28 vt1.5 sonet interface circuit |
DE3934248A1 (de) * | 1989-10-13 | 1991-04-18 | Standard Elektrik Lorenz Ag | Multiplexer und demultiplexer, insbesondere fuer nachrichtenuebertragungs-netze mit einer synchronen hierarchie der digitalsignale |
US5029164A (en) * | 1990-04-13 | 1991-07-02 | Digital Equipment Corporation | Congestion avoidance in high-speed network carrying bursty traffic |
-
1990
- 1990-03-16 JP JP6591090A patent/JP2865782B2/ja not_active Expired - Fee Related
-
1991
- 1991-03-18 DE DE1991631365 patent/DE69131365T2/de not_active Expired - Fee Related
- 1991-03-18 US US07/671,068 patent/US5544170A/en not_active Expired - Lifetime
- 1991-03-18 CA CA 2038436 patent/CA2038436C/en not_active Expired - Fee Related
- 1991-03-18 EP EP19970106983 patent/EP0790725A2/de not_active Withdrawn
- 1991-03-18 EP EP19910104156 patent/EP0446956B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2865782B2 (ja) | 1999-03-08 |
EP0446956B1 (de) | 1999-06-23 |
US5544170A (en) | 1996-08-06 |
CA2038436A1 (en) | 1991-09-17 |
CA2038436C (en) | 1998-07-21 |
DE69131365D1 (de) | 1999-07-29 |
EP0446956A2 (de) | 1991-09-18 |
JPH03267846A (ja) | 1991-11-28 |
EP0790725A2 (de) | 1997-08-20 |
EP0446956A3 (en) | 1994-06-08 |
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