CA2052364A1 - Systeme de communication a bus commun a memoires d'interface reduites - Google Patents

Systeme de communication a bus commun a memoires d'interface reduites

Info

Publication number
CA2052364A1
CA2052364A1 CA2052364A CA2052364A CA2052364A1 CA 2052364 A1 CA2052364 A1 CA 2052364A1 CA 2052364 A CA2052364 A CA 2052364A CA 2052364 A CA2052364 A CA 2052364A CA 2052364 A1 CA2052364 A1 CA 2052364A1
Authority
CA
Canada
Prior art keywords
control data
common bus
memory
packet
communication system
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
CA2052364A
Other languages
English (en)
Other versions
CA2052364C (fr
Inventor
Haruhiko Kinashi
Toshiyuki Watanabe
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.)
NEC Corp
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 CA2052364A1 publication Critical patent/CA2052364A1/fr
Application granted granted Critical
Publication of CA2052364C publication Critical patent/CA2052364C/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
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/407—Bus networks with decentralised control
    • H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
CA002052364A 1990-09-28 1991-09-27 Systeme de communication a bus commun a memoires d'interface reduites Expired - Fee Related CA2052364C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP(2-261928) 1990-09-28
JP2261928A JPH04138742A (ja) 1990-09-28 1990-09-28 パケットのバッファ記憶装置

Publications (2)

Publication Number Publication Date
CA2052364A1 true CA2052364A1 (fr) 1992-03-29
CA2052364C CA2052364C (fr) 1996-09-10

Family

ID=17368658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002052364A Expired - Fee Related CA2052364C (fr) 1990-09-28 1991-09-27 Systeme de communication a bus commun a memoires d'interface reduites

Country Status (3)

Country Link
US (1) US5144621A (fr)
JP (1) JPH04138742A (fr)
CA (1) CA2052364C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175727A (en) * 1990-04-16 1992-12-29 Maher John W Communication system network interconnecting a plurality of communication systems
US5311510A (en) * 1991-07-30 1994-05-10 The Furukawa Electric Co., Ltd. Data storing system for a communication control circuit
JP3051533B2 (ja) * 1991-12-26 2000-06-12 マツダ株式会社 多重伝送方法及び多重伝送装置
US5469434A (en) * 1993-01-21 1995-11-21 General Datacomm, Inc. Distributed frame processing for time division multiplexing
US6741915B2 (en) * 2001-08-22 2004-05-25 Mmi Controls, Ltd. Usage monitoring HVAC control system
US7555364B2 (en) 2001-08-22 2009-06-30 MMI Controls, L.P. Adaptive hierarchy usage monitoring HVAC control system
CN110559012B (zh) * 2019-10-21 2022-09-09 江苏鹿得医疗电子股份有限公司 电子听诊器及其控制方法及医疗设备的控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947905B2 (ja) * 1980-02-08 1984-11-22 株式会社日立製作所 共通伝送路を用いた情報の伝送方法
US4536873A (en) * 1984-03-19 1985-08-20 Honeywell Inc. Data transmission system
JPS632438A (ja) * 1986-06-20 1988-01-07 Fujitsu Ltd 電子メ−ル処理方式

Also Published As

Publication number Publication date
JPH04138742A (ja) 1992-05-13
CA2052364C (fr) 1996-09-10
US5144621A (en) 1992-09-01

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Legal Events

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EEER Examination request
MKLA Lapsed