GB9806564D0 - A teleconferencing system - Google Patents

A teleconferencing system

Info

Publication number: GB9806564D0
Authority: GB; United Kingdom
Prior art keywords: teleconferencing system; teleconferencing
Prior art date: 1997-12-22
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

GBGB9806564.2A

Other versions

GB2332811A (en

GB2332811B (en

Inventor

Eamon Daniel Troy

Gerard Patrick Moore

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.)

Spectel Research Ltd

SPECTEL RES Ltd

Original Assignee

Spectel Research Ltd

SPECTEL RES Ltd

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.)

1997-12-22

Filing date

1998-03-26

Publication date

1998-05-27

1998-03-26 Application filed by Spectel Research Ltd, SPECTEL RES Ltd filed Critical Spectel Research Ltd

1998-05-27 Publication of GB9806564D0 publication Critical patent/GB9806564D0/en

1999-06-30 Publication of GB2332811A publication Critical patent/GB2332811A/en

2002-12-11 Application granted granted Critical

2002-12-11 Publication of GB2332811B publication Critical patent/GB2332811B/en

2018-03-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/38—Displays
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Telephonic Communication Services (AREA)
Data Exchanges In Wide-Area Networks (AREA)

GB9806564A 1997-12-22 1998-03-26 A teleconferencing system Expired - Lifetime GB2332811B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IE970916A IES970916A2 (en)	1997-12-22	1997-12-22	A Teleconferencing System

Publications (3)

Publication Number	Publication Date
GB9806564D0 true GB9806564D0 (en)	1998-05-27
GB2332811A GB2332811A (en)	1999-06-30
GB2332811B GB2332811B (en)	2002-12-11

Family

ID=11041671

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9806564A Expired - Lifetime GB2332811B (en)	1997-12-22	1998-03-26	A teleconferencing system

Country Status (2)

Country	Link
GB (1)	GB2332811B (en)
IE (3)	IES970916A2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4653090A (en) *	1985-12-16	1987-03-24	American Telephone & Telegraph (At&T)	Graphics based call management

1997
- 1997-12-22 IE IE970916A patent/IES970916A2/en not_active IP Right Cessation
1998
- 1998-03-19 IE IE980201 patent/IES80396B2/en not_active IP Right Cessation
- 1998-03-19 IE IE980202A patent/IE980202A1/en not_active IP Right Cessation
- 1998-03-26 GB GB9806564A patent/GB2332811B/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2332811A (en)	1999-06-30
IES980201A2 (en)	1998-06-17
IES79056B2 (en)	1998-04-08
GB2332811B (en)	2002-12-11
IES80396B2 (en)	1998-06-17
IES970916A2 (en)	1998-04-08
IE980202A1 (en)	1999-06-30

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Legal Events

Date	Code	Title	Description
2006-04-12	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2018-04-11	PE20	Patent expired after termination of 20 years	Expiry date: 20180325
2019-08-21	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)	Free format text: REGISTERED BETWEEN 20190725 AND 20190731