SE515274C2 - Paketväljare för telekommunikationsanläggning - Google Patents

Paketväljare för telekommunikationsanläggning

Info

Publication number
SE515274C2
SE515274C2 SE9203332A SE9203332A SE515274C2 SE 515274 C2 SE515274 C2 SE 515274C2 SE 9203332 A SE9203332 A SE 9203332A SE 9203332 A SE9203332 A SE 9203332A SE 515274 C2 SE515274 C2 SE 515274C2
Authority
SE
Sweden
Prior art keywords
selector
cells
cell
data
equipment
Prior art date
Application number
SE9203332A
Other languages
English (en)
Swedish (sv)
Other versions
SE9203332D0 (sv
SE9203332L (sv
Inventor
Leif Mikael Larsson
Bjoern Inge Johansson
Hans Martin Nilsson
Hans Arne Peter Berghager
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9203332A priority Critical patent/SE515274C2/sv
Publication of SE9203332D0 publication Critical patent/SE9203332D0/xx
Priority to US08/145,625 priority patent/US5430720A/en
Priority to KR1019950701833A priority patent/KR0160055B1/ko
Priority to EP93924884A priority patent/EP0788697B1/de
Priority to BR9307410A priority patent/BR9307410A/pt
Priority to AU54388/94A priority patent/AU672658B2/en
Priority to JP51198894A priority patent/JP3200438B2/ja
Priority to DE69333188T priority patent/DE69333188T2/de
Priority to PCT/SE1993/000939 priority patent/WO1994011973A1/en
Priority to CN93112946A priority patent/CN1052596C/zh
Publication of SE9203332L publication Critical patent/SE9203332L/xx
Priority to NO951791A priority patent/NO951791L/no
Priority to FI952210A priority patent/FI952210A/fi
Publication of SE515274C2 publication Critical patent/SE515274C2/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/30Peripheral units, e.g. input or output ports
    • H04L49/3009Header conversion, routing tables or routing tags
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/50Testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/15Interconnection of switching modules
    • H04L49/1515Non-blocking multistage, e.g. Clos
    • H04L49/1523Parallel switch fabric planes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/15Interconnection of switching modules
    • H04L49/1515Non-blocking multistage, e.g. Clos
    • H04L49/153ATM switching fabrics having parallel switch planes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/25Routing or path finding in a switch fabric
    • H04L49/253Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/254Centralised controller, i.e. arbitration or scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/30Peripheral units, e.g. input or output ports
    • H04L49/3081ATM peripheral units, e.g. policing, insertion or extraction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/30Peripheral units, e.g. input or output ports
    • H04L49/3081ATM peripheral units, e.g. policing, insertion or extraction
    • H04L49/309Header conversion, routing tables or routing tags
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478Provisions for broadband connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5625Operations, administration and maintenance [OAM]
    • H04L2012/5627Fault tolerance and recovery
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5628Testing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5629Admission control
    • H04L2012/563Signalling, e.g. protocols, reference model
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5638Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5652Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/55Prevention, detection or correction of errors
    • H04L49/557Error correction, e.g. fault recovery or fault tolerance
SE9203332A 1992-11-09 1992-11-09 Paketväljare för telekommunikationsanläggning SE515274C2 (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE9203332A SE515274C2 (sv) 1992-11-09 1992-11-09 Paketväljare för telekommunikationsanläggning
US08/145,625 US5430720A (en) 1992-11-09 1993-11-04 Identification of data packets by included selected bits
PCT/SE1993/000939 WO1994011973A1 (en) 1992-11-09 1993-11-08 Identification of data packets
JP51198894A JP3200438B2 (ja) 1992-11-09 1993-11-08 データパケットの識別
EP93924884A EP0788697B1 (de) 1992-11-09 1993-11-08 Identifikation von datenpaketen
BR9307410A BR9307410A (pt) 1992-11-09 1993-11-08 Equipamento de comuta-Æo do tipo conhecido como comutador de pacote que faz parte de um sistema de telecomunica-{es
AU54388/94A AU672658B2 (en) 1992-11-09 1993-11-08 Identification of data packets
KR1019950701833A KR0160055B1 (ko) 1992-11-09 1993-11-08 자료 패킷 식별장치
DE69333188T DE69333188T2 (de) 1992-11-09 1993-11-08 Identifikation von datenpaketen
CN93112946A CN1052596C (zh) 1992-11-09 1993-11-09 具有数据包识别功能的分组交换机
NO951791A NO951791L (no) 1992-11-09 1995-05-08 Identifikasjon av datapakker
FI952210A FI952210A (fi) 1992-11-09 1995-05-08 Datapakettien tunnistus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9203332A SE515274C2 (sv) 1992-11-09 1992-11-09 Paketväljare för telekommunikationsanläggning

Publications (3)

Publication Number Publication Date
SE9203332D0 SE9203332D0 (sv) 1992-11-09
SE9203332L SE9203332L (sv) 1994-05-10
SE515274C2 true SE515274C2 (sv) 2001-07-09

Family

ID=20387742

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9203332A SE515274C2 (sv) 1992-11-09 1992-11-09 Paketväljare för telekommunikationsanläggning

Country Status (12)

Country Link
US (1) US5430720A (de)
EP (1) EP0788697B1 (de)
JP (1) JP3200438B2 (de)
KR (1) KR0160055B1 (de)
CN (1) CN1052596C (de)
AU (1) AU672658B2 (de)
BR (1) BR9307410A (de)
DE (1) DE69333188T2 (de)
FI (1) FI952210A (de)
NO (1) NO951791L (de)
SE (1) SE515274C2 (de)
WO (1) WO1994011973A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3464034B2 (ja) * 1994-03-18 2003-11-05 富士通株式会社 Atm遠隔保守用コネクション設定方式
US5436886A (en) * 1994-07-14 1995-07-25 Northern Telecom Limited ATM switch in dual switch plane operation
DE4426094C2 (de) * 1994-07-22 1998-04-16 Siemens Nixdorf Inf Syst Datenreduktion für Buskoppler
DE4432061C1 (de) * 1994-09-09 1995-12-07 Philips Patentverwaltung Paketübertragungssystem
US5724348A (en) * 1995-04-05 1998-03-03 International Business Machines Corporation Efficient hardware/software interface for a data switch
US5745488A (en) * 1996-04-29 1998-04-28 Motorola, Inc. Method and apparatus for detection of packet types in a communications network
JPH10150446A (ja) * 1996-11-19 1998-06-02 Fujitsu Ltd Atm交換システム
CN1060900C (zh) * 1996-11-29 2001-01-17 程远 电报分组服务器
DE69817159T2 (de) * 1998-05-29 2004-05-06 International Business Machines Corp. Vermittlungssystem mit einem Maskiermechanismus zur Änderung des internen Leitweglenkungsprozesses
DE69826640T2 (de) * 1998-05-29 2005-10-06 International Business Machines Corp. Vermittlungsarchitektur mit zwei Koppelfelden
DE19834321A1 (de) * 1998-07-30 2000-02-03 Alcatel Sa Verfahren, Endgerät, Knoten, Programmodul und Bedienoberfläche zur Ermittlung von für eine Kommunikationsbeziehung erforderlichen Merkmalen
US6546252B1 (en) 1998-12-18 2003-04-08 Telefonaktiebolaget Lm Ericsson (Publ) System and method for estimating interfrequency measurements used for radio network function
US6760336B1 (en) * 1999-02-18 2004-07-06 Nortel Networks Limited Flow detection scheme to support QoS flows between source and destination nodes
US6667954B1 (en) * 2000-02-10 2003-12-23 Tellabs Operations, Inc. Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
EP1168720B1 (de) * 2000-06-28 2007-01-10 Alcatel Teilsystem eines Telekommunikationsträger-Prozessors mit Inband-Steuerung und Adressierung via Zelle-Kopffelder
EP1280374A1 (de) * 2001-07-27 2003-01-29 Alcatel Netzelement mit redundanter Schaltmatrix
US8477627B2 (en) * 2004-07-19 2013-07-02 Solace Systems, Inc. Content routing in digital communications networks
US7739424B2 (en) * 2005-04-18 2010-06-15 Integrated Device Technology, Inc. Packet processing switch and methods of operation thereof
CN101853237B (zh) 2010-05-31 2012-07-04 华为技术有限公司 片上系统及axi总线下的传输方法
AU2017251520A1 (en) 2016-04-11 2018-10-04 Tti (Macao Commercial Offshore) Limited Modular garage door opener

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68928867T2 (de) * 1988-07-22 1999-04-29 Hitachi Ltd ATM-Vermittlungssystem
GB8824972D0 (en) * 1988-10-25 1988-11-30 Plessey Telecomm Time division switch
DE58907901D1 (de) * 1989-03-03 1994-07-21 Siemens Ag Verfahren und Schaltungsanordnung zum Weiterleiten von auf Zubringerleitungen übertragenen Nachrichtenpaketen über eine Paketvermittlungseinrichtung.
JP2964151B2 (ja) * 1989-07-03 1999-10-18 富士通株式会社 通信制御方式
JP2892689B2 (ja) * 1989-07-05 1999-05-17 株式会社日立製作所 パケット通信網およびパケット交換機
JPH03104451A (ja) * 1989-09-19 1991-05-01 Fujitsu Ltd 多段リンク交換システムのルート切替え方式
JP2964457B2 (ja) * 1989-12-05 1999-10-18 株式会社日立製作所 通信処理装置
JP2555906B2 (ja) * 1990-05-18 1996-11-20 日本電気株式会社 Atmセルのvci変換方式
DE59010651D1 (de) * 1990-08-08 1997-03-27 Siemens Ag Verfahren und Schaltungsanordnung zum Ermitteln der Güte von über eine ATM-Vermittlungseinrichtung verlaufenden virtuellen Verbindungen
US5280483A (en) * 1990-08-09 1994-01-18 Fujitsu Limited Traffic control system for asynchronous transfer mode exchange
JP3241716B2 (ja) * 1990-08-31 2001-12-25 株式会社東芝 Atm交換方法
JP3001953B2 (ja) * 1990-10-20 2000-01-24 富士通株式会社 仮想識別子変換装置
US5124978A (en) * 1990-11-26 1992-06-23 Bell Communications Research, Inc. Grouping network based non-buffer statistical multiplexor
US5166926A (en) * 1990-12-18 1992-11-24 Bell Communications Research, Inc. Packet address look-ahead technique for use in implementing a high speed packet switch
US5130984A (en) * 1990-12-18 1992-07-14 Bell Communications Research, Inc. Large fault tolerant packet switch particularly suited for asynchronous transfer mode (ATM) communication
JP2968593B2 (ja) * 1991-01-08 1999-10-25 株式会社東芝 ヘッダ変換テーブルおよび前処理部
US5144619A (en) * 1991-01-11 1992-09-01 Northern Telecom Limited Common memory switch for routing data signals comprising ATM and STM cells
US5251209A (en) * 1991-03-28 1993-10-05 Sprint International Communications Corp. Prioritizing attributes in integrated services networks

Also Published As

Publication number Publication date
AU672658B2 (en) 1996-10-10
SE9203332D0 (sv) 1992-11-09
FI952210A0 (fi) 1995-05-08
NO951791L (no) 1995-07-06
KR950704887A (ko) 1995-11-20
EP0788697A1 (de) 1997-08-13
JP3200438B2 (ja) 2001-08-20
FI952210A (fi) 1995-07-05
US5430720A (en) 1995-07-04
KR0160055B1 (ko) 1998-12-01
CN1052596C (zh) 2000-05-17
CN1091878A (zh) 1994-09-07
DE69333188D1 (de) 2003-10-09
NO951791D0 (no) 1995-05-08
BR9307410A (pt) 1999-08-24
EP0788697B1 (de) 2003-09-03
AU5438894A (en) 1994-06-08
DE69333188T2 (de) 2004-06-03
WO1994011973A1 (en) 1994-05-26
JPH08505987A (ja) 1996-06-25
SE9203332L (sv) 1994-05-10

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NUG Patent has lapsed