CA2014407A1 - Appareil et methode de transfert efficace de signaux numeriques a un support de communication sous formes de paquets d'information - Google Patents

Appareil et methode de transfert efficace de signaux numeriques a un support de communication sous formes de paquets d'information

Info

Publication number
CA2014407A1
CA2014407A1 CA2014407A CA2014407A CA2014407A1 CA 2014407 A1 CA2014407 A1 CA 2014407A1 CA 2014407 A CA2014407 A CA 2014407A CA 2014407 A CA2014407 A CA 2014407A CA 2014407 A1 CA2014407 A1 CA 2014407A1
Authority
CA
Canada
Prior art keywords
pad
characters
packets
forwarded
mode
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
CA2014407A
Other languages
English (en)
Other versions
CA2014407C (fr
Inventor
John Davis Price
Ralph E. Richardson
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2014407A1 publication Critical patent/CA2014407A1/fr
Application granted granted Critical
Publication of CA2014407C publication Critical patent/CA2014407C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04Q11/0435Details
    • H04Q11/0471Terminal access circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40Network security protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/28Timers or timing mechanisms used in protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/214Phase shifted impulses; Clock signals; Timing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/216Code signals; Framing (not synchronizing)
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/296Packet switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
CA002014407A 1989-05-01 1990-04-11 Appareil et methode de transfert efficace de signaux numeriques a un support de communication sous formes de paquets d'information Expired - Lifetime CA2014407C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/345,912 US5056088A (en) 1989-05-01 1989-05-01 Apparatus and method for efficiently coupling digital signals to a communications medium in information packets
US345,912 1989-05-01

Publications (2)

Publication Number Publication Date
CA2014407A1 true CA2014407A1 (fr) 1990-11-01
CA2014407C CA2014407C (fr) 1996-11-12

Family

ID=23357065

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002014407A Expired - Lifetime CA2014407C (fr) 1989-05-01 1990-04-11 Appareil et methode de transfert efficace de signaux numeriques a un support de communication sous formes de paquets d'information

Country Status (7)

Country Link
US (1) US5056088A (fr)
EP (1) EP0396309B1 (fr)
JP (1) JP2588488B2 (fr)
KR (1) KR0149860B1 (fr)
CA (1) CA2014407C (fr)
DE (1) DE69022278T2 (fr)
HK (1) HK78296A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274762A (en) * 1989-12-15 1993-12-28 Ncr Corporation Method for high speed data transfer
JPH03214841A (ja) * 1990-01-19 1991-09-20 Fujitsu Ltd パケット通信手順によるモデムプール方式
JPH0828756B2 (ja) * 1990-04-17 1996-03-21 ヤマハ株式会社 データ転送方法
JP2556923B2 (ja) * 1990-05-10 1996-11-27 三菱電機株式会社 パケットデ−タ量制御方式、パケット送出方法、および、デ−タ伝送装置
JPH0490645A (ja) * 1990-08-03 1992-03-24 Mitsubishi Electric Corp 音声パケット組立分解装置
FR2674650A1 (fr) * 1991-03-29 1992-10-02 Albertin Pierre Procede de realisation d'un commutateur de paquets x 25 resistant aux pannes, extensible en service et a processeurs paralleles mimd.
US5463623A (en) * 1991-07-31 1995-10-31 At&T Ipm Corp. Integrated wireless telecommunication and local area network system
JP3037476B2 (ja) * 1991-08-28 2000-04-24 富士通株式会社 Atmセル組立・分解方式
US5384770A (en) * 1992-05-08 1995-01-24 Hayes Microcomputer Products, Inc. Packet assembler
US5631935A (en) * 1993-05-06 1997-05-20 Run-Rad Unlimited Networking, Ltd. Method and apparatus for governing information transfer using an efficient transport protocol
WO1995026089A1 (fr) * 1994-03-18 1995-09-28 Research In Motion Limited Procede et appareil maximisant la transmission de donnees dans un reseau de communication de donnees sans fil
US5553075A (en) * 1994-06-22 1996-09-03 Ericsson Ge Mobile Communications Inc. Packet data protocol for wireless communication
US5450411A (en) * 1994-09-02 1995-09-12 At&T Global Information Solutions Company Network interface for multiplexing and demultiplexing isochronous and bursty data streams in ATM networks
JP4291410B2 (ja) * 1994-12-09 2009-07-08 ブレント タウンシェンド、 高速データ転送エンコーダ、デコーダ、システム、エンコード方法および復号方法
US5970103A (en) 1996-09-06 1999-10-19 Townshend; Brent High speed communications system for analog subscriber connections
US5574858A (en) * 1995-08-11 1996-11-12 Dell U.S.A., L.P. Method and apparatus for, upon receipt of data from a mouse, requiring the remainder of data needed to constitute a packet to be received within one second
KR100251712B1 (ko) * 1997-07-11 2000-04-15 윤종용 전전자교환기에서 엑스.25 프로토콜 통신을 위한 엑스.25망정합장치
JP3319367B2 (ja) * 1997-10-14 2002-08-26 ケイディーディーアイ株式会社 網接続装置
US6256323B1 (en) * 1997-12-08 2001-07-03 Cisco Technology, Inc. Method and apparatus for efficiently transporting asynchronous characters over an ATM network
US6477143B1 (en) 1998-01-25 2002-11-05 Dror Ginossar Method and apparatus for packet network congestion avoidance and control
CA2411506C (fr) * 2002-11-07 2010-02-16 Research In Motion Limited Traitement d'entree pseudo-interactif dans des environnements sans fil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU591057B2 (en) * 1984-06-01 1989-11-30 Digital Equipment Corporation Local area network for digital data processing system
US4737950A (en) * 1985-05-31 1988-04-12 Rockwell International Corp. Multifunction bus to user device interface circuit
GB8526620D0 (en) * 1985-10-29 1985-12-04 British Telecomm Communications network
JPS6354844A (ja) * 1986-08-26 1988-03-09 Nec Corp 半二重通信用コ−ドインデペンデント型パケツト化方式
FR2616025B1 (fr) * 1987-05-26 1989-07-21 Lespagnol Albert Methode et systeme de controle de flux de paquets
US4893306A (en) * 1987-11-10 1990-01-09 Bell Communications Research, Inc. Method and apparatus for multiplexing circuit and packet traffic

Also Published As

Publication number Publication date
KR900019424A (ko) 1990-12-24
DE69022278D1 (de) 1995-10-19
EP0396309A3 (fr) 1992-12-23
CA2014407C (fr) 1996-11-12
HK78296A (en) 1996-05-10
KR0149860B1 (ko) 1999-05-15
JP2588488B2 (ja) 1997-03-05
US5056088A (en) 1991-10-08
EP0396309A2 (fr) 1990-11-07
JPH02305041A (ja) 1990-12-18
EP0396309B1 (fr) 1995-09-13
DE69022278T2 (de) 1996-05-15

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Legal Events

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EEER Examination request
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