CA2060460A1 - Central MTA - Google Patents

Central MTA

Info

Publication number
CA2060460A1
CA2060460A1 CA2060460A CA2060460A CA2060460A1 CA 2060460 A1 CA2060460 A1 CA 2060460A1 CA 2060460 A CA2060460 A CA 2060460A CA 2060460 A CA2060460 A CA 2060460A CA 2060460 A1 CA2060460 A1 CA 2060460A1
Authority
CA
Canada
Prior art keywords
cell
management
exchange system
atm
management cell
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
Application number
CA2060460A
Other languages
English (en)
Other versions
CA2060460C (fr
Inventor
Ryuji Hyodo
Susumu Eda
Kenji Tanaka
Katsumi Oomuro
Osamu Sekihata
Hiroyuki Hatta
Reiko Furuya
Hirokazu Minou
Tetsuo Nishino
Eisuke Iwabuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2060460A1 publication Critical patent/CA2060460A1/fr
Application granted granted Critical
Publication of CA2060460C publication Critical patent/CA2060460C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L49/252—Store and forward routing
    • 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
    • H04L2012/5638—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
    • H04L2012/5649—Cell delay or jitter
    • 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
    • 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
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/254—Centralised controller, i.e. arbitration or scheduling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CA002060460A 1991-02-05 1992-01-31 Central mta Expired - Fee Related CA2060460C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3014236A JPH04248729A (ja) 1991-02-05 1991-02-05 Ａｔｍ交換機
JP3-014236 1991-02-05

Publications (2)

Publication Number Publication Date
CA2060460A1 true CA2060460A1 (fr) 1992-08-06
CA2060460C CA2060460C (fr) 1997-09-16

Family

ID=11855446

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002060460A Expired - Fee Related CA2060460C (fr) 1991-02-05 1992-01-31 Central mta

Country Status (6)

Country Link
US (1) US5287349A (fr)
EP (1) EP0498408B1 (fr)
JP (1) JPH04248729A (fr)
AU (1) AU639852B2 (fr)
CA (1) CA2060460C (fr)
DE (1) DE69211375T2 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6330240B1 (en) 1987-04-24 2001-12-11 Hitachi, Ltd. ATM cell switching system
US5365519A (en) 1991-03-05 1994-11-15 Hitachi, Ltd. ATM switch1ng system connectable to I/O links having different transmission rates
JP2891567B2 (ja) * 1991-08-30 1999-05-17 富士通株式会社 アドレス判定回路のチェックシステム
SE515422C2 (sv) * 1993-03-10 2001-07-30 Ericsson Telefon Ab L M Etiketthantering i paketnät
US5453979A (en) * 1994-01-27 1995-09-26 Dsc Communications Corporation Method and apparatus for generating route information for asynchronous transfer mode cell processing
GB2288095A (en) * 1994-03-23 1995-10-04 Roke Manor Research Improvements in or relating to asynchronous transfer mode (ATM) systems
GB2288098B (en) * 1994-03-25 1998-09-30 Roke Manor Research Improvements in or relating to ATM switching systems
US5627836A (en) * 1995-01-31 1997-05-06 Bell Atlantic Network Services, Inc. VPI/VCI administration
NL9500585A (nl) * 1995-03-27 1996-11-01 Nederland Ptt ATM policing orgaan.
JP3062041B2 (ja) * 1995-05-29 2000-07-10 日本電気株式会社 非同期転送網における輻輳制御方式
DE19521069C1 (de) * 1995-06-09 1996-06-05 Siemens Ag ATM-Kommunikationseinrichtung
US5870538A (en) * 1995-07-19 1999-02-09 Fujitsu Network Communications, Inc. Switch fabric controller comparator system and method
WO1997010656A1 (fr) * 1995-09-14 1997-03-20 Fujitsu Network Communications, Inc. Commande de flux commande par emetteur pour attribution de tampons dans des reseaux mta longue distance
US6246665B1 (en) * 1995-12-27 2001-06-12 Fujitsu Limited Method for attending occurrence of failure in an exchange system that exchanges cells having fixed-length, and interface unit and concentrator equipped in the exchange system using the method
JP2000517488A (ja) * 1996-01-16 2000-12-26 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 Ａｔｍ網用の信頼性と柔軟性のあるマルチキャスト機構
FI103545B (fi) * 1996-02-14 1999-07-15 Nokia Telecommunications Oy ATM-solun otsikkokentän manipulointi
US5822321A (en) * 1996-04-10 1998-10-13 Telefonaktiebolaget Lm Ericsson Minicell segmentation and reassembly
KR0174690B1 (ko) 1996-08-13 1999-04-01 삼성전자주식회사 교환기에서 비동기 전송모드 인터프로세서 통신셀의 다중화/역다중화방법 및시스템
US5748905A (en) * 1996-08-30 1998-05-05 Fujitsu Network Communications, Inc. Frame classification using classification keys
KR100467708B1 (ko) * 1996-12-21 2005-05-11 삼성전자주식회사 비동기전송모드교환시스템의셀처리장치및방법
JPH10241354A (ja) * 1997-02-21 1998-09-11 Mitsubishi Electric Corp 双方向転送型記憶装置及びメモリの入出力制御方法
KR100238401B1 (ko) 1997-04-22 2000-01-15 김영환 이동통신 시스템의 순방향 전력 제어방법
KR100241763B1 (ko) 1997-06-28 2000-02-01 김영환 에이티엠 셀 다중화/역다중화 장치
US6377574B1 (en) 1997-10-24 2002-04-23 Hitachi, Ltd. Packet switch and method for relaying management cells and data cells in a form of IP packet
EP1407362A4 (fr) * 2001-07-17 2007-01-24 Alcatel Internetworking Inc Matrice de commutation a dispositif d'emulation de memoire a double port
US7349401B2 (en) * 2001-09-05 2008-03-25 Symmetricom, Inc. Bonded G.shdsl links for ATM backhaul applications
US7515585B2 (en) * 2005-01-21 2009-04-07 Ixia Data communication optimization

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482103A (en) * 1977-12-14 1979-06-30 Fujitsu Ltd Storage exchange system
JPS5769951A (en) * 1980-10-20 1982-04-30 Hitachi Ltd Communicaion network failure information transmitting method
US4630259A (en) * 1984-11-14 1986-12-16 At&T Bell Laboratories Lockup detection and recovery in a packet switching network
JPS61216545A (ja) * 1985-02-14 1986-09-26 Fujitsu Ltd 高速パケツト交換方式
DE3605927A1 (de) * 1986-02-25 1987-08-27 Standard Elektrik Lorenz Ag Digitaler interpolator
JPS6447149A (en) * 1987-08-18 1989-02-21 Nec Corp Packet exchange system
JPH01284042A (ja) * 1988-05-10 1989-11-15 Fujitsu Ltd 割込みパケット転送方式
US5058104A (en) * 1988-07-26 1991-10-15 Nec Corporation Tdm demultiplexer with dedicated maintenance channels to indicate high-speed line faults to low speed circuits
GB9019340D0 (en) * 1990-09-05 1990-10-17 Plessey Telecomm An asynchronous transfer mode switching arrangement providing broadcast transmission

Also Published As

Publication number Publication date
AU639852B2 (en) 1993-08-05
EP0498408A1 (fr) 1992-08-12
DE69211375D1 (de) 1996-07-18
EP0498408B1 (fr) 1996-06-12
CA2060460C (fr) 1997-09-16
JPH04248729A (ja) 1992-09-04
US5287349A (en) 1994-02-15
AU1070092A (en) 1992-08-13
DE69211375T2 (de) 1996-11-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20020131