GB2217562B - Communication medium - Google Patents

Communication medium

Info

Publication number
GB2217562B
GB2217562B GB8912531A GB8912531A GB2217562B GB 2217562 B GB2217562 B GB 2217562B GB 8912531 A GB8912531 A GB 8912531A GB 8912531 A GB8912531 A GB 8912531A GB 2217562 B GB2217562 B GB 2217562B
Authority
GB
United Kingdom
Prior art keywords
communication medium
communication
medium
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
GB8912531A
Other versions
GB8912531D0 (en
GB2217562A (en
Inventor
Michael Clark
Peter B Ashkin
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.)
Apple Inc
Original Assignee
Apple Computer 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
Priority claimed from US06/765,396 external-priority patent/US4910655A/en
Application filed by Apple Computer Inc filed Critical Apple Computer Inc
Publication of GB8912531D0 publication Critical patent/GB8912531D0/en
Publication of GB2217562A publication Critical patent/GB2217562A/en
Application granted granted Critical
Publication of GB2217562B publication Critical patent/GB2217562B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/376—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a contention resolving method, e.g. collision detection, collision avoidance
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G06F12/0646—Configuration or reconfiguration
    • G06F12/0653—Configuration or reconfiguration with centralised address assignment
    • G06F12/0661—Configuration or reconfiguration with centralised address assignment and decentralised selection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer And Data Communications (AREA)
  • Small-Scale Networks (AREA)
GB8912531A 1985-08-14 1989-06-01 Communication medium Expired - Lifetime GB2217562B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/765,396 US4910655A (en) 1985-08-14 1985-08-14 Apparatus for transferring signals and data under the control of a host computer
GB8607632A GB2179225B (en) 1985-08-14 1986-03-26 Communication medium.

Publications (3)

Publication Number Publication Date
GB8912531D0 GB8912531D0 (en) 1989-07-19
GB2217562A GB2217562A (en) 1989-11-01
GB2217562B true GB2217562B (en) 1990-02-21

Family

ID=26290545

Family Applications (3)

Application Number Title Priority Date Filing Date
GB8912530A Expired - Lifetime GB2217561B (en) 1985-08-14 1989-06-01 Data transfer method
GB8912531A Expired - Lifetime GB2217562B (en) 1985-08-14 1989-06-01 Communication medium
GB8912532A Expired - Lifetime GB2217563B (en) 1985-08-14 1989-06-01 Data transfer method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8912530A Expired - Lifetime GB2217561B (en) 1985-08-14 1989-06-01 Data transfer method

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8912532A Expired - Lifetime GB2217563B (en) 1985-08-14 1989-06-01 Data transfer method

Country Status (2)

Country Link
GB (3) GB2217561B (en)
SG (3) SG47490G (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705814B1 (en) * 1993-05-28 1995-08-11 I T Com Interactive communication method, especially for home automation applications.
DE19614238C1 (en) * 1996-04-10 1997-12-11 Siemens Ag Communication system with a master station and at least one slave station
DE19614237C1 (en) * 1996-04-10 1997-12-11 Siemens Ag Communication system with a master station and at least one slave station
JP3359496B2 (en) * 1996-06-14 2002-12-24 沖電気工業株式会社 Transmission device identification number assigning method, transmission device, and transmission system management device

Also Published As

Publication number Publication date
GB8912532D0 (en) 1989-07-19
GB8912531D0 (en) 1989-07-19
GB2217561A (en) 1989-11-01
SG47490G (en) 1990-10-26
SG47790G (en) 1990-10-26
GB2217563A (en) 1989-11-01
GB2217562A (en) 1989-11-01
GB2217563B (en) 1990-02-21
GB2217561B (en) 1990-02-21
GB8912530D0 (en) 1989-07-19
SG46390G (en) 1990-10-26

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20060325