DE69027342D1 - Bidirektionales Datenkommunikationssystem - Google Patents

Bidirektionales Datenkommunikationssystem

Info

Publication number
DE69027342D1
DE69027342D1 DE69027342T DE69027342T DE69027342D1 DE 69027342 D1 DE69027342 D1 DE 69027342D1 DE 69027342 T DE69027342 T DE 69027342T DE 69027342 T DE69027342 T DE 69027342T DE 69027342 D1 DE69027342 D1 DE 69027342D1
Authority
DE
Germany
Prior art keywords
communication system
data communication
bidirectional data
bidirectional
data
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 - Lifetime
Application number
DE69027342T
Other languages
English (en)
Other versions
DE69027342T2 (de
Inventor
Joseph Richard Mathis
Gerald Lavelle Rouse
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69027342D1 publication Critical patent/DE69027342D1/de
Application granted granted Critical
Publication of DE69027342T2 publication Critical patent/DE69027342T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Computer And Data Communications (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE69027342T 1989-01-13 1990-01-10 Bidirektionales Datenkommunikationssystem Expired - Lifetime DE69027342T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/297,777 US5054019A (en) 1989-01-13 1989-01-13 Transfer direction turnaround in network data communications

Publications (2)

Publication Number Publication Date
DE69027342D1 true DE69027342D1 (de) 1996-07-18
DE69027342T2 DE69027342T2 (de) 1996-12-05

Family

ID=23147698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69027342T Expired - Lifetime DE69027342T2 (de) 1989-01-13 1990-01-10 Bidirektionales Datenkommunikationssystem

Country Status (4)

Country Link
US (1) US5054019A (de)
EP (1) EP0378400B1 (de)
JP (1) JPH02228854A (de)
DE (1) DE69027342T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514546A (ja) * 1991-07-05 1993-01-22 Fujitsu Ltd 通信における帯域管理方式
US5311114A (en) * 1992-10-27 1994-05-10 Seeq Technology, Incorporated Apparatus and method for full-duplex ethernet communications
US5844905A (en) * 1996-07-09 1998-12-01 International Business Machines Corporation Extensions to distributed MAC protocols with collision avoidance using RTS/CTS exchange
US6098103A (en) * 1997-08-11 2000-08-01 Lsi Logic Corporation Automatic MAC control frame generating apparatus for LAN flow control
US6115463A (en) * 1997-11-21 2000-09-05 Telefonaktiebolaget Lm Ericsson (Publ) Migration of subscriber data between home location registers of a telecommunications system
SG114472A1 (en) 1999-09-21 2005-09-28 Ntt Docomo Inc Data conversion apparatus, signal, data conversion method, dce, gateway and communication apparatus
US8719326B2 (en) * 2003-08-18 2014-05-06 S.F. Ip Properties 14 Llc Adaptive data transformation engine
JP3809839B2 (ja) * 2004-03-09 2006-08-16 セイコーエプソン株式会社 データ転送制御装置、電子機器及びデータ転送制御方法
US8806027B2 (en) * 2007-02-14 2014-08-12 Microsoft Corporation Nearby media device tracking
US8204910B2 (en) 2007-02-14 2012-06-19 Microsoft Corporation Media device presence management
US20110047024A1 (en) * 2007-12-14 2011-02-24 Wholesalers Pty Ltd Cash change management system
US9172744B2 (en) * 2012-06-14 2015-10-27 Microsoft Technology Licensing, Llc Scalable storage with programmable networks
JP6439797B2 (ja) * 2014-07-03 2018-12-19 ソニー株式会社 インターフェース回路、伝送システム、伝送方向制御方法およびプログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906153A (en) * 1973-12-26 1975-09-16 Ibm Remote synchronous loop operation over half-duplex communications link
FR2348611A1 (fr) * 1976-04-12 1977-11-10 Telecommunications Sa Systeme de transmission bilaterale d'informations numeriques sur une seule ligne bifilaire
JPS59174055A (ja) * 1983-03-23 1984-10-02 Fuji Electric Co Ltd ブロツクデ−タ送受信方法
JPS59188258A (ja) * 1983-04-10 1984-10-25 Omron Tateisi Electronics Co デ−タ転送方式
US4689785A (en) * 1984-09-14 1987-08-25 Sanyo Electric Co., Ltd. Data transmission system
US4689786A (en) * 1985-03-21 1987-08-25 Apple Computer, Inc. Local area network with self assigned address method
DE3586758T2 (de) * 1985-04-30 1993-04-22 Ibm Modem zur steuerung eines modemnetzes.
JPS62143558A (ja) * 1985-12-18 1987-06-26 Toshiba Corp フアクシミリ装置
JPS62217752A (ja) * 1986-03-19 1987-09-25 Ricoh Co Ltd テレマテイ−ク端末
JPH0815307B2 (ja) * 1986-06-13 1996-02-14 松下電送株式会社 ファクシミリ装置
US4894847A (en) * 1987-05-26 1990-01-16 Hayes Microcomputer Products, Inc. High speed half duplex modem with fast turnaround protocol

Also Published As

Publication number Publication date
EP0378400B1 (de) 1996-06-12
US5054019A (en) 1991-10-01
EP0378400A2 (de) 1990-07-18
JPH02228854A (ja) 1990-09-11
EP0378400A3 (de) 1992-12-23
DE69027342T2 (de) 1996-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)