DE69329331D1 - Wegsuche für effiziente Broadcast- und Multicastverbindungen in mehrstufigen Vermittlungsstellen - Google Patents
Wegsuche für effiziente Broadcast- und Multicastverbindungen in mehrstufigen VermittlungsstellenInfo
- Publication number
- DE69329331D1 DE69329331D1 DE69329331T DE69329331T DE69329331D1 DE 69329331 D1 DE69329331 D1 DE 69329331D1 DE 69329331 T DE69329331 T DE 69329331T DE 69329331 T DE69329331 T DE 69329331T DE 69329331 D1 DE69329331 D1 DE 69329331D1
- Authority
- DE
- Germany
- Prior art keywords
- call path
- switching
- contents
- connections
- stages
- 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
- 230000015654 memory Effects 0.000 abstract 4
- 239000004744 fabric Substances 0.000 abstract 2
- 238000012544 monitoring process Methods 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
- H04L49/256—Routing or path finding in ATM switching fabrics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/15—Interconnection of switching modules
- H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/20—Support for services
- H04L49/201—Multicast operation; Broadcast operation
- H04L49/203—ATM switching fabrics with multicast or broadcast capabilities
-
- 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
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0003—Switching fabrics, e.g. transport network, control network
- H04J2203/0005—Switching elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0003—Switching fabrics, e.g. transport network, control network
- H04J2203/0012—Switching modules and their interconnections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0003—Switching fabrics, e.g. transport network, control network
- H04J2203/0019—Multicast/broadcast capabilities
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/004,820 US5430716A (en) | 1993-01-15 | 1993-01-15 | Path hunt for efficient broadcast and multicast connections in multi-stage switching fabrics |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69329331D1 true DE69329331D1 (de) | 2000-10-05 |
DE69329331T2 DE69329331T2 (de) | 2001-01-18 |
Family
ID=21712690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69329331T Expired - Fee Related DE69329331T2 (de) | 1993-01-15 | 1993-12-08 | Wegsuche für effiziente Broadcast- und Multicastverbindungen in mehrstufigen Vermittlungsstellen |
Country Status (6)
Country | Link |
---|---|
US (1) | US5430716A (de) |
EP (1) | EP0606728B1 (de) |
JP (1) | JP3365667B2 (de) |
AT (1) | ATE196050T1 (de) |
CA (1) | CA2109394C (de) |
DE (1) | DE69329331T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI97600C (fi) * | 1994-05-25 | 1997-01-10 | Nokia Telecommunications Oy | SDH-signaalien kytkeminen TS'S'TS'S'T-kytkentäverkossa |
FI97845C (fi) * | 1994-05-25 | 1997-02-25 | Nokia Telecommunications Oy | Estoton kytkentäverkko |
US5657142A (en) * | 1995-07-25 | 1997-08-12 | Mci Communications Corporation | Optimal allocation of multiplexing equipment and distribution of load in a fiber optic network |
US7266686B1 (en) | 1996-05-09 | 2007-09-04 | Two-Way Media Llc | Multicasting method and apparatus |
JP2914433B2 (ja) * | 1996-05-28 | 1999-06-28 | 日本電気株式会社 | 多段スイッチの接続情報チェック方式 |
US6031843A (en) * | 1996-11-21 | 2000-02-29 | Alcatel Data Networks Inc. | Digital communications switching fabric |
JP2917966B2 (ja) * | 1997-05-16 | 1999-07-12 | 日本電気株式会社 | 多段スイッチの接続情報チェック方式 |
US6741588B1 (en) * | 1997-06-03 | 2004-05-25 | Lucent Technologies, Inc. | Elimination of operational loop-around trunks |
US6529488B1 (en) * | 1998-08-18 | 2003-03-04 | Motorola, Inc. | Multiple frequency allocation radio frequency device and method |
US6970455B2 (en) * | 1998-11-13 | 2005-11-29 | Lucent Technologies Inc. | Space/time switch architecture |
US6870838B2 (en) | 2000-04-11 | 2005-03-22 | Lsi Logic Corporation | Multistage digital cross connect with integral frame timing |
US7301941B2 (en) * | 2000-04-11 | 2007-11-27 | Lsi Corporation | Multistage digital cross connect with synchronized configuration switching |
US7260092B2 (en) | 2000-04-11 | 2007-08-21 | Lsi Corporation | Time slot interchanger |
US20030058848A1 (en) * | 2000-04-11 | 2003-03-27 | Velio Communications, Inc. | Scheduling clos networks |
US6876650B2 (en) * | 2000-05-04 | 2005-04-05 | Pmc-Sierra, Inc. | Bipartite graphical connecting scheduling in time and space switch fabrics |
US6636511B1 (en) * | 2000-11-21 | 2003-10-21 | Transwitch Corporation | Method of multicasting data through a communications switch |
US7463626B2 (en) * | 2000-11-21 | 2008-12-09 | Roy Subhash C | Phase and frequency drift and jitter compensation in a distributed telecommunications switch |
US7113505B2 (en) * | 2001-12-17 | 2006-09-26 | Agere Systems Inc. | Mesh architecture for synchronous cross-connects |
US7346049B2 (en) * | 2002-05-17 | 2008-03-18 | Brian Patrick Towles | Scheduling connections in a multi-stage switch to retain non-blocking properties of constituent switching elements |
US7330428B2 (en) | 2002-12-11 | 2008-02-12 | Lsi Logic Corporation | Grooming switch hardware scheduler |
GB2432484B (en) * | 2005-11-22 | 2007-12-27 | Ipwireless Inc | Cellular communication system and method for broadcast communication |
US8958418B2 (en) * | 2011-05-20 | 2015-02-17 | Cisco Technology, Inc. | Frame handling within multi-stage switching fabrics |
CN109981494A (zh) * | 2017-12-27 | 2019-07-05 | 华为技术有限公司 | 一种数据传输方法及设备 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956593B2 (en) * | 1974-10-15 | 1993-05-25 | Time space time(tst)switch with combined and distributed state store and control store | |
US4298977A (en) * | 1979-09-10 | 1981-11-03 | Bell Telephone Laboratories, Incorporated | Broadcast and alternate message time slot interchanger |
US4354062A (en) * | 1980-01-31 | 1982-10-12 | Bell Telephone Laboratories, Incorporated | Communication system signaling circuit |
US4521880A (en) * | 1983-12-06 | 1985-06-04 | At&T Bell Laboratories | Time-slot interchanger for fast circuit switching |
JPS61123297A (ja) * | 1984-11-20 | 1986-06-11 | Fujitsu Ltd | 交換機における多重接続方法 |
US4785446A (en) * | 1986-11-07 | 1988-11-15 | International Business Machines Corporation | Distributed bit switching of a multistage interconnection network |
JPS6489737A (en) * | 1987-09-30 | 1989-04-04 | Toshiba Corp | Multiple address communication data transmission system |
JPH02220531A (ja) * | 1989-02-22 | 1990-09-03 | Toshiba Corp | 呼接続制御方式および流量監視方式 |
US4991168A (en) * | 1989-05-08 | 1991-02-05 | At&T Bell Laboratories | Concurrent multi-stage network control arrangement |
EP0405042B1 (de) * | 1989-06-29 | 1994-09-14 | International Business Machines Corporation | Schnelles, digitales Paketvermittlungssystem |
US5072217A (en) * | 1989-10-31 | 1991-12-10 | International Business Machines Corporation | One-sided crosspoint switch with distributed control |
US5103444A (en) * | 1990-04-12 | 1992-04-07 | At&T Bell Laboratories | Conference connection method in a multicast packet switching network |
US5115425A (en) * | 1990-05-31 | 1992-05-19 | At&T Bell Laboratories | Switching system reliability |
US5136581A (en) * | 1990-07-02 | 1992-08-04 | At&T Bell Laboratories | Arrangement for reserving and allocating a plurality of competing demands for an ordered bus communication network |
WO1992010898A1 (en) * | 1990-12-12 | 1992-06-25 | Australian And Overseas Telecommunications Corporation Limited | Multicasting in a fps switch |
US5119366A (en) * | 1990-12-14 | 1992-06-02 | At&T Bell Laboratories | Call processing method for distributed switching |
US5229991A (en) * | 1991-01-30 | 1993-07-20 | Washington University | Packet switch with broadcasting capability for atm networks |
US5179551A (en) * | 1991-04-08 | 1993-01-12 | Washington University | Non-blocking multi-cast switching system |
US5263121A (en) * | 1991-09-12 | 1993-11-16 | Tellabs, Inc. | Neural network solution for interconnection apparatus |
-
1993
- 1993-01-15 US US08/004,820 patent/US5430716A/en not_active Expired - Fee Related
- 1993-10-27 CA CA002109394A patent/CA2109394C/en not_active Expired - Fee Related
- 1993-12-08 EP EP93309851A patent/EP0606728B1/de not_active Expired - Lifetime
- 1993-12-08 DE DE69329331T patent/DE69329331T2/de not_active Expired - Fee Related
- 1993-12-08 AT AT93309851T patent/ATE196050T1/de not_active IP Right Cessation
-
1994
- 1994-01-17 JP JP01568294A patent/JP3365667B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2109394C (en) | 1998-03-10 |
JPH06244963A (ja) | 1994-09-02 |
EP0606728A3 (de) | 1995-01-25 |
CA2109394A1 (en) | 1994-07-16 |
JP3365667B2 (ja) | 2003-01-14 |
ATE196050T1 (de) | 2000-09-15 |
EP0606728B1 (de) | 2000-08-30 |
US5430716A (en) | 1995-07-04 |
EP0606728A2 (de) | 1994-07-20 |
DE69329331T2 (de) | 2001-01-18 |
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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 |