CA2199432C - Transferabilite de numeros realisee au moyen d'une table d'acheminement augmentee - Google Patents

Transferabilite de numeros realisee au moyen d'une table d'acheminement augmentee Download PDF

Info

Publication number: CA2199432C
Authority: CA; Canada
Prior art keywords: routing information; downloaded; new routing; office; switching
Prior art date: 1996-11-07
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

CA 2199432

Other languages

English (en)

Other versions

CA2199432A1 (fr

Inventor

R. William Carkner

John M. Anderson

Michael A. Gaskin

William E. Taylor

L. Lloyd Williams

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.)

Stentor Resource Centre Inc

Original Assignee

Stentor Resource Centre 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.)

1996-11-07

Filing date

1997-03-07

Publication date

2001-09-18

1996-11-07 Priority claimed from US08/746,272 external-priority patent/US6097801A/en

1997-03-07 Application filed by Stentor Resource Centre Inc filed Critical Stentor Resource Centre Inc

1998-05-07 Publication of CA2199432A1 publication Critical patent/CA2199432A1/fr

2001-09-18 Application granted granted Critical

2001-09-18 Publication of CA2199432C publication Critical patent/CA2199432C/fr

2017-03-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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230000011664 signaling Effects 0.000 claims description 35
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Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/4228—Systems providing special services or facilities to subscribers in networks
- H04M3/42297—Systems providing special services or facilities to subscribers in networks with number portability

Landscapes

Telephonic Communication Services (AREA)
Exchange Systems With Centralized Control (AREA)

CA 2199432 1996-11-07 1997-03-07 Transferabilite de numeros realisee au moyen d'une table d'acheminement augmentee Expired - Lifetime CA2199432C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/746,272 US6097801A (en)	1996-03-08	1996-11-07	Number portability using enhanced routing table
US08/746,272		1996-11-07

Publications (2)

Publication Number	Publication Date
CA2199432A1 CA2199432A1 (fr)	1998-05-07
CA2199432C true CA2199432C (fr)	2001-09-18

Family

ID=25000136

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2199432 Expired - Lifetime CA2199432C (fr)	1996-11-07	1997-03-07	Transferabilite de numeros realisee au moyen d'une table d'acheminement augmentee

Country Status (1)

Country	Link
CA (1)	CA2199432C (fr)

1997
- 1997-03-07 CA CA 2199432 patent/CA2199432C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2199432A1 (fr)	1998-05-07

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Legal Events

Date	Code	Title	Description
1997-03-07	EEER	Examination request
2017-05-09	MKEX	Expiry	Effective date: 20170307