CN1183189A - 宽带交换系统 - Google Patents
宽带交换系统 Download PDFInfo
- Publication number
- CN1183189A CN1183189A CN96193596A CN96193596A CN1183189A CN 1183189 A CN1183189 A CN 1183189A CN 96193596 A CN96193596 A CN 96193596A CN 96193596 A CN96193596 A CN 96193596A CN 1183189 A CN1183189 A CN 1183189A
- Authority
- CN
- China
- Prior art keywords
- cell
- bandwidth
- signal source
- signal
- inlet
- 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.)
- Granted
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Classifications
-
- 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
-
- 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
-
- 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
- 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
- H04L2012/5615—Network termination, e.g. NT1, NT2, PBX
-
- 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
-
- 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
- H04L2012/5639—Tariffs or charging
-
- 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
- H04L2012/5651—Priority, marking, classes
Abstract
Description
BEGIN{cell arrival} cell arrival from end-system read VC reset VC inactivity timer IF VC is newly active THEN update state table advise CONTROLLER of newly active VC ELSE IF counting.cells(VPI/VCI)THEN increment cell.count(VPI/VCI) ELSE do nothing END BEGIN{VC timer expires} VC inactivity timer expires indicating quiet VC update state table advise CONTROLLER of quiet VC counting.cells:=FALSE END BEGIN{receive a start.cell.count signal} receive a start.cell.count(VPI/VCI)signal from CONTROLLER cell.count(VPI/VCI):=0 <dp n="d8"/> counting.cells:=TRUE END BEGIN{cell.count timer expires} cell.count timer expires send cell.count(VPI/VCI)to CONTROLLER restart cell.count timer END
BEGIN{receive an active VPI/VCI from ACTIVITY DETECTOR} receive active(VPI/VCI)from ACTIVITY.DETECTOR send halt(VPI/VCI)to feedback <dp n="d10"/> send bandwidth request(VPI/VCI)to CAC send active(VPI/VCI)and CR=O to shaper start timer for buffered cells END BEGIN{timer expires} timer for buffered cells expires send delete buffered cells(VPI/VCI)to shaper END BEGIN{receive a CR from CAC} receive a CR from CAC send CR to shaper send CR to feedback END BEGIN{receive an inactive signal} receive an inactive signal advise CAC of inactive VPI/VCI END BEGIN{receive a VPI/VCI buffer threshold signal} receive a VPI/VCI buffer threshold signal signal feed back to retransmit CR to end-system END
BEGIN{Receive a CR} receive a CR for a VPI/VCI from Controller default_CR:=CR END {Receive an CR} <dp n="d12"/> BEGIN{RM.cell timer expires} RM.cell timer expires create RM.cell write default.CR into RM.cell send RM.cell to end-system restart RM.cell timer END{cell arrival from network}
BEGIN{Receive a cell} receive a cell IF there is room in the buffer THEN <dp n="d13"/> put cell in buffer increment buffer-fill level IF buffer-fil level=Threshold THEN transmit buffer-full signal to CONTROLLER ELSE do nothing END{Receive a cell} BEGIN{Reeeive a fetch} receive a VPI/VCI fetch signal from the SHAPER/MUX pass cell from buffer to the SHAPER/MUX decrement buffer-fill level END{Receive a fetch}
BEGIN{STAE=ACTIVE} receive a cell.waiting[VPI/VCI] signal from buffer IF burst credit ok THEN cell.can.go:=TRUE <dp n="d14"/> STATE:=WAIT for multiplexer ELSE{burst creidt not ok} STATE:=WAIT for credit timer to expire END
BEGIN{STATE=WAIT for creidt timer to expire} creidt timer expires increment burst tolerance credit counter cell. can.go:=TRUE cell.must.go:=TRUE STATE:=WAIT for multiplexer END
BEGIN{STAE=WAIT for multiplexer} receive a fetch.cell[VPI/VCI] from multiplexer decrement credit counter cell.can.go:=FALSE cell.must.go:=FALSE STATE:=ACTIVE END
BEGIN{STATE=WAIT for multipler} creidt timer expires IF credit counter<t THEN increment credit counter ELSE do nothing cell.must.go:=TRUE END
BEGIN{STATE=SHAPER ACTIVE} credit timer expires <dp n="d15"/> IF credit counter<t THEN increment credit counter ELSE do nothing cell.must. go:=TRUE END
BEGIN {STATE=SHAPER. CR ACTIVE} new CR advised(T,t) next T:=T nextcredit:=t END
BEGIN {STAE=SHAPER TIMER ACTIVE} timer expires reset timer(nexT) END
BEGIN {STATE=MULTIPLEXER ACTIVE} output cell timer expires index:=pointer REPEAT{1st loop of searching for cell.must.go} increment index IF cell.must.go[index] THEN pointer:=index fetch cell[index] from buffer send fetch cell signal to SHAPER STATE:=MUX.ACTIVE ELSE IF index=max.buffer.size THEN index:=0 UNTIL index=pointer <dp n="d16"/> REPEAT{2nd loop of searching for cell.can.go} increment index IF cell.can.go[index] THEN pointer:=index fetch cell[index] from buffer send fetch cell signal to SHAPER STATE:=MUX.ACTIVE ELSE IF index=max.buffer.size THEN index:=0 UNTIL index = pointer send no.cell.waiting.signal END
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95301522.9 | 1995-03-08 | ||
EP95301522 | 1995-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1183189A true CN1183189A (zh) | 1998-05-27 |
CN1097912C CN1097912C (zh) | 2003-01-01 |
Family
ID=8221117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96193596A Expired - Fee Related CN1097912C (zh) | 1995-03-08 | 1996-03-08 | 宽带交换系统 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6222823B1 (zh) |
EP (1) | EP0813781B1 (zh) |
JP (1) | JPH11501475A (zh) |
KR (1) | KR19980702937A (zh) |
CN (1) | CN1097912C (zh) |
AU (1) | AU718665B2 (zh) |
CA (1) | CA2214838C (zh) |
DE (1) | DE69638195D1 (zh) |
MX (1) | MX9706820A (zh) |
NO (1) | NO974132L (zh) |
NZ (1) | NZ302751A (zh) |
WO (1) | WO1996027964A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1317890C (zh) * | 2003-06-16 | 2007-05-23 | 松下电器产业株式会社 | 数据传送的控制方法 |
CN101207505B (zh) * | 2006-12-18 | 2010-05-19 | 中兴通讯股份有限公司 | 异步传输模式网络跨设备进行操作维护管理环回的方法 |
CN102893656A (zh) * | 2010-05-13 | 2013-01-23 | 日本电气株式会社 | 网络中继器、QoS控制方法和存储QoS控制程序的存储介质 |
CN112511464B (zh) * | 2020-02-28 | 2023-09-19 | 中兴通讯股份有限公司 | 带宽的调整方法和终端 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2327317B (en) | 1997-07-11 | 2002-02-13 | Ericsson Telefon Ab L M | Access control and resourse reservation in a communications network |
US6922409B1 (en) | 1998-02-20 | 2005-07-26 | Sprint Communications Company L.P. | System and method for allocating bandwidth for a call |
US6574222B1 (en) | 1998-02-20 | 2003-06-03 | Sprint Communications Company, L.P. | System and method for allocating bandwidth for a call |
US7079534B1 (en) * | 1998-02-20 | 2006-07-18 | Sprint Communications Company L.P. | System and method for allocating bandwidth for a call |
US6735176B1 (en) * | 1998-03-26 | 2004-05-11 | Nortel Networks Limited | Dynamic bandwidth management and rerouting |
US6377549B1 (en) * | 1998-06-30 | 2002-04-23 | U.S. Philips Corporation | Call admission control system for wireless ATM networks |
FI108203B (fi) | 1998-11-27 | 2001-11-30 | Nokia Mobile Phones Ltd | Menetelmä ja järjestely tiedon siirtämiseksi pakettiradiopalvelussa |
GB2346501A (en) * | 1998-12-08 | 2000-08-09 | Nokia Telecommunications Oy | Controlling bandwidth in an asynchronous transfer mode network |
JP3556495B2 (ja) * | 1998-12-15 | 2004-08-18 | 株式会社東芝 | パケットスイッチ及びパケット交換方法 |
US6819656B2 (en) * | 1999-01-08 | 2004-11-16 | Hewlett-Packard Development Company, L.P. | Session based scheduling scheme for increasing server capacity |
US7103068B1 (en) * | 1999-05-04 | 2006-09-05 | Sprint Communication Company L.P. | System and method for configuring bandwidth transmission rates for call connections |
WO2001001634A1 (fr) * | 1999-06-24 | 2001-01-04 | Fujitsu Limited | Gestionnaire de canal virtuel dynamique |
US7016375B1 (en) * | 1999-07-07 | 2006-03-21 | Nortel Networks Limited | Integrated connection admission control and bandwidth on demand for a access asynchronous network |
DE19945152C1 (de) * | 1999-09-21 | 2001-04-26 | Siemens Ag | Verfahren und Anordnung zur Meldungskopplung einer zentralen Steuerungseinrichtung mit dezentralen Kommunikationseinrichtungen |
US7266111B2 (en) * | 2000-01-20 | 2007-09-04 | Verizon Business Global Llc | Intelligent network and method for providing voice telephony over ATM |
US6765871B1 (en) * | 2000-11-29 | 2004-07-20 | Akara Corporation | Fiber channel flow control method and apparatus for interface to metro area transport link |
AU2002310411A1 (en) * | 2001-06-14 | 2003-01-02 | Cariden Technologies Incorporated | Methods and systems to generate and implement a changeover sequence to reconfigure a connection-oriented network |
US7386274B2 (en) | 2002-04-15 | 2008-06-10 | Aol Llc, A Delaware Limited Liability Company | Wireless viral mesh network and process for using the same |
US7392355B2 (en) * | 2002-07-09 | 2008-06-24 | International Business Machines Corporation | Memory sharing mechanism based on priority elevation |
US20040196852A1 (en) * | 2003-02-13 | 2004-10-07 | Nokia Corporation | Method for signaling client rate capacity in multimedia streaming |
US7323342B2 (en) * | 2003-04-04 | 2008-01-29 | Exxonmobil Research And Engineering Company | Method for improving oil desalting by forming unstable water-in-oil emulsions |
US7660239B2 (en) * | 2003-04-25 | 2010-02-09 | Alcatel-Lucent Usa Inc. | Network data re-routing |
US7359405B2 (en) * | 2003-10-17 | 2008-04-15 | Asix Electronics Corporation Ltd. | Burst transfer mechanism of network packets having MAC frames over USB bus |
US7911948B2 (en) * | 2007-10-17 | 2011-03-22 | Viasat, Inc. | Methods and systems for performing TCP throttle |
WO2009151863A2 (en) * | 2008-06-10 | 2009-12-17 | Myers Wolin, Llc | A network gateway for time-critical and mission-critical networks |
US9036474B2 (en) * | 2010-06-08 | 2015-05-19 | Alcatel Lucent | Communication available transport network bandwidth to L2 ethernet nodes |
US9608696B2 (en) | 2013-10-11 | 2017-03-28 | Qualcomm Incorporated | Dynamic transmit power and signal shaping |
Family Cites Families (27)
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US5377327A (en) | 1988-04-22 | 1994-12-27 | Digital Equipment Corporation | Congestion avoidance scheme for computer networks |
ES2098252T3 (es) | 1989-08-15 | 1997-05-01 | At & T Corp | Disposicion para regular el trafico en una red de datos de alta velocidad. |
US5231631A (en) * | 1989-08-15 | 1993-07-27 | At&T Bell Laboratories | Arrangement for regulating traffic in a high speed data network |
CA2038646C (en) * | 1990-03-20 | 1995-02-07 | Katsumi Oomuro | Atm communication system with optimal traffic control by changing the allocated bandwidth |
CA2040355A1 (en) | 1990-04-13 | 1991-10-14 | Fred R. Goldstein | Telecommunications network with plesiochronous transfer mode |
JP2909165B2 (ja) * | 1990-07-27 | 1999-06-23 | 株式会社東芝 | 広帯域通信網、エンドユーザ端末、通信網、広帯域通信ノード、通信ノード、インターフェースアダプタ、マルチポイント接続インターフェース、マルチポイント接続制御装置及びアクセスユニット |
JP2834293B2 (ja) | 1990-08-17 | 1998-12-09 | 株式会社日立製作所 | バーチャルパス容量の変更方法 |
DE69130853T2 (de) | 1990-11-21 | 1999-07-22 | At & T Corp | Bandbreitenverwaltung und Überlastabwehr für den Zugang zu Breitband-ISDN-Netzen |
JP3278865B2 (ja) | 1991-06-28 | 2002-04-30 | 日本電気株式会社 | トラヒック制御方法 |
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CA2112756C (en) * | 1993-01-06 | 1999-12-14 | Chinatsu Ikeda | Burst band-width reservation method in asynchronous transfer mode (atm) network |
WO1995003657A1 (fr) | 1993-07-21 | 1995-02-02 | Fujitsu Limited | Central mta |
US5528592A (en) | 1994-01-27 | 1996-06-18 | Dsc Communications Corporation | Method and apparatus for route processing asynchronous transfer mode cells |
GB2288096B (en) | 1994-03-23 | 1999-04-28 | Roke Manor Research | Apparatus and method of processing bandwidth requirements in an ATM switch |
GB2288947B (en) | 1994-04-20 | 1999-01-06 | Roke Manor Research | Improvements in or relating to ATM communication systems |
US5570355A (en) | 1994-11-17 | 1996-10-29 | Lucent Technologies Inc. | Method and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication network |
ZA959722B (en) | 1994-12-19 | 1996-05-31 | Alcatel Nv | Traffic management and congestion control for packet-based networks |
US5570360A (en) | 1995-03-20 | 1996-10-29 | Stratacom, Inc. | Method and apparatus for implementing communication service contract using cell arrival information |
US5604742A (en) | 1995-05-31 | 1997-02-18 | International Business Machines Corporation | Communications system and method for efficient management of bandwidth in a FDDI station |
GB2337895B (en) * | 1995-06-05 | 2000-01-19 | Fujitsu Ltd | Detecting congestion in ATM networks |
AU6501496A (en) | 1995-07-19 | 1997-02-18 | Ascom Nexion Inc. | Point-to-multipoint transmission using subqueues |
US6011804A (en) | 1995-12-20 | 2000-01-04 | International Business Machines Corporation | Dynamic bandwidth reservation for control traffic in high speed packet switching networks |
-
1996
- 1996-03-08 JP JP8526717A patent/JPH11501475A/ja active Pending
- 1996-03-08 CN CN96193596A patent/CN1097912C/zh not_active Expired - Fee Related
- 1996-03-08 KR KR1019970706345A patent/KR19980702937A/ko not_active Application Discontinuation
- 1996-03-08 WO PCT/GB1996/000534 patent/WO1996027964A1/en not_active Application Discontinuation
- 1996-03-08 AU AU48879/96A patent/AU718665B2/en not_active Ceased
- 1996-03-08 DE DE69638195T patent/DE69638195D1/de not_active Expired - Lifetime
- 1996-03-08 CA CA002214838A patent/CA2214838C/en not_active Expired - Fee Related
- 1996-03-08 NZ NZ302751A patent/NZ302751A/xx unknown
- 1996-03-08 EP EP96904976A patent/EP0813781B1/en not_active Expired - Lifetime
-
1997
- 1997-09-08 NO NO974132A patent/NO974132L/no unknown
- 1997-09-08 MX MX9706820A patent/MX9706820A/es unknown
- 1997-09-10 US US08/999,749 patent/US6222823B1/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1317890C (zh) * | 2003-06-16 | 2007-05-23 | 松下电器产业株式会社 | 数据传送的控制方法 |
CN101207505B (zh) * | 2006-12-18 | 2010-05-19 | 中兴通讯股份有限公司 | 异步传输模式网络跨设备进行操作维护管理环回的方法 |
CN102893656A (zh) * | 2010-05-13 | 2013-01-23 | 日本电气株式会社 | 网络中继器、QoS控制方法和存储QoS控制程序的存储介质 |
US9019831B2 (en) | 2010-05-13 | 2015-04-28 | Nec Corporation | Network repeater, QoS control method and storage medium storing QoS control program |
CN102893656B (zh) * | 2010-05-13 | 2016-04-13 | 日本电气株式会社 | 网络中继器、QoS控制方法和存储QoS控制程序的存储介质 |
CN112511464B (zh) * | 2020-02-28 | 2023-09-19 | 中兴通讯股份有限公司 | 带宽的调整方法和终端 |
Also Published As
Publication number | Publication date |
---|---|
US6222823B1 (en) | 2001-04-24 |
JPH11501475A (ja) | 1999-02-02 |
KR19980702937A (ko) | 1998-09-05 |
MX9706820A (es) | 1998-10-31 |
WO1996027964A1 (en) | 1996-09-12 |
CA2214838A1 (en) | 1996-09-12 |
AU718665B2 (en) | 2000-04-20 |
CN1097912C (zh) | 2003-01-01 |
NO974132L (no) | 1997-11-07 |
DE69638195D1 (de) | 2010-07-22 |
CA2214838C (en) | 2008-02-26 |
AU4887996A (en) | 1996-09-23 |
NZ302751A (en) | 1999-05-28 |
EP0813781B1 (en) | 2010-06-09 |
EP0813781A1 (en) | 1997-12-29 |
NO974132D0 (no) | 1997-09-08 |
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