GB2245127B - Data transfer between high bit rate buses via unshielded low bit rate bus - Google Patents

Data transfer between high bit rate buses via unshielded low bit rate bus

Info

Publication number
GB2245127B
GB2245127B GB9105522A GB9105522A GB2245127B GB 2245127 B GB2245127 B GB 2245127B GB 9105522 A GB9105522 A GB 9105522A GB 9105522 A GB9105522 A GB 9105522A GB 2245127 B GB2245127 B GB 2245127B
Authority
GB
United Kingdom
Prior art keywords
bit rate
data transfer
bus
buses via
low bit
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 - Fee Related
Application number
GB9105522A
Other versions
GB2245127A (en
GB9105522D0 (en
Inventor
Derek John Nuhn
Gordon W Servant
Robert Patrick Brennan
George Andrew Jeffrey
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.)
Microsemi Semiconductor ULC
Original Assignee
Mitel 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 Mitel Corp filed Critical Mitel Corp
Publication of GB9105522D0 publication Critical patent/GB9105522D0/en
Publication of GB2245127A publication Critical patent/GB2245127A/en
Application granted granted Critical
Publication of GB2245127B publication Critical patent/GB2245127B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/103Memories
    • 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
    • H04Q2213/297Coupling circuits between different (rate) TDM systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/299Bus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Control (AREA)
GB9105522A 1990-06-14 1991-03-15 Data transfer between high bit rate buses via unshielded low bit rate bus Expired - Fee Related GB2245127B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002019002A CA2019002C (en) 1990-06-14 1990-06-14 Data transfer between high bit rate buses via unshielded low bit rate bus

Publications (3)

Publication Number Publication Date
GB9105522D0 GB9105522D0 (en) 1991-05-01
GB2245127A GB2245127A (en) 1991-12-18
GB2245127B true GB2245127B (en) 1995-01-04

Family

ID=4145230

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9105522A Expired - Fee Related GB2245127B (en) 1990-06-14 1991-03-15 Data transfer between high bit rate buses via unshielded low bit rate bus

Country Status (4)

Country Link
CA (1) CA2019002C (en)
DE (1) DE4119533A1 (en)
GB (1) GB2245127B (en)
IT (1) IT1251744B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19926928A1 (en) * 1999-06-14 2000-12-21 Inst Halbleiterphysik Gmbh Data transmission procedures

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901342A (en) * 1986-08-22 1990-02-13 Jones Reese M Local area network connecting computer products via long telephone lines
US5220561A (en) * 1990-06-20 1993-06-15 Mitel Corporation Data transfer between high bit rate buses via unshielded low bit rate bus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901342A (en) * 1986-08-22 1990-02-13 Jones Reese M Local area network connecting computer products via long telephone lines
US5220561A (en) * 1990-06-20 1993-06-15 Mitel Corporation Data transfer between high bit rate buses via unshielded low bit rate bus

Also Published As

Publication number Publication date
CA2019002A1 (en) 1991-12-14
ITMI910709A1 (en) 1992-09-15
GB2245127A (en) 1991-12-18
CA2019002C (en) 1994-04-19
ITMI910709A0 (en) 1991-03-15
DE4119533A1 (en) 1991-12-19
IT1251744B (en) 1995-05-23
GB9105522D0 (en) 1991-05-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040315