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US5550906A Expired / Lapsed US ⏱️ 0.0 years remaining

Telecommunications feature server

Assignee: Avaya Inc
•
Filing: 1994-08-05
•
Granted: 1996-08-27
•
Expires: 2014-08-05
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Abstract

Abstract A PBX (14) is employed as a feature server for another telecommunications subsystem (11), such as a broadband or a multi-media subsystem or another PBX. The PBX's feature set is thus made available to the other subsystem. Also, inter-PBX feature transparency is implemented thereby.

Inventors

  • 👤 Toan Chau
  • 👤 Ronald E. Heffner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:24
CPC Classifications
H; H04; H04Q; H04Q11/00; H04Q11/04; H04Q11/0428; H04Q11/0478; H04L; H04L49/00; H04L49/10; H04L49/104; H04L49/105; H04L63/00; H04L63/10; H04L65/00; H04L65/10; H04L65/102; H04L65/1023; H04L65/103; H04L65/1033; H04L65/104; H04L65/1066; H04L65/1069; H04L65/1096; H04M; H04M3/00; H04M3/42; H04M3/42314; H04M3/56; H04M7/00; H04M7/009; H04M7/12; H04M7/1205; H04Q11/0435; H04Q11/0464; H04Q3/00; H04Q3/58; H04Q3/62; H04Q3/625; H04L12/00; H04L12/54; H04L12/56; H04L12/5601; H04L2012/5638; H04L2012/5663; H04L65/1101; H04L67/00; H04L67/01; H04L69/00; H04L69/30; H04L69/32; H04L69/322; H04L69/329; H04M3/54; H04Q2213/00; H04Q2213/13103; H04Q2213/13106; H04Q2213/1313; H04Q2213/13173; H04Q2213/13204; H04Q2213/13205; H04Q2213/13209; H04Q2213/1322; H04Q2213/1324; H04Q2213/13248; H04Q2213/1327; H04Q2213/13384

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 128 words
A telecommunications system comprising: a first telecommunications controller providing both basic and other telecommunications connections between a plurality of first telecommunications endpoints; a second telecommunications controller connected to the first telecommunications controller, providing the basic but not the other telecommunications connections between a plurality of second telecommunications endpoints independently of the first telecommunications controller, and further providing telecommunications features to both (a) the plurality of first telecommunications endpoints through the first telecommunications controller and for both the basic and the other telecommunications connections, and (b) the plurality of second telecommunications endpoints independently of the first telecommunications controller and for the basic telecommunications connections; and the first and the second telecommunications controllers cooperating to provide the basic telecommunications connections between the first telecommunications endpoints and the second telecommunications endpoints.
Claim 2
Dependent Claim 128 words
A telecommunications system comprising: a first telecommunications controller providing both basic and other telecommunications connections between a plurality of first telecommunications endpoints; a second telecommunications controller connected to the first telecommunications controller, providing the basic but not the other telecommunications connections between a plurality of second telecommunications endpoints independently of the first telecommunications controller, and further providing telecommunications features to both (a) the plurality of first telecommunications endpoints through the first telecommunications controller and for both the basic and the other telecommunications connections, and (b) the plurality of second telecommunications endpoints independently of the first telecommunications controller and for the basic telecommunications connections; and the first and the second telecommunications controllers cooperating to provide the basic telecommunications connections between the first telecommunications endpoints and the second telecommunications endpoints.
Claim 3
Dependent Claim 22 words
The telecommunications system of claim 1 wherein: the second telecommunications controller operates as a telecommunications feature server for the first telecommunications controller.
Claim 4
Dependent Claim 46 words
The telecommunications system of claim 1 wherein: the first telecommunications controller responds to features being provided by the second telecommunications controller to the first telecommunications endpoints, by providing both the basic and the other telecommunications connections that implement the provided features to the first telecommunications endpoints.
Claim 5
Dependent Claim 42 words
The telecommunications system of claim 1 wherein: the first telecommunications controller provides features to the first communications endpoints, other than the telecommunications features that are provided to the first telecommunications endpoints by the second telecommunications controller, independently of the second telecommunications controller.
Claim 6
Dependent Claim 36 words
The telecommunications system of claim 1 wherein: the second telecommunications controller is a telephone switching system, the basic telecommunications connections are voice connections, the first telecommunications endpoints are telephones, and the telecommunications features are telephony features.
Claim 7
Dependent Claim 157 words
The telecommunications system of claim 1 further comprising: first means in the first telecommunications controller for receiving a request from a first telecommunications endpoint for a telecommunications connection; second means in the first telecommunications controller cooperative with the first means, for sending the received request to the second telecommunications controller; third means in the second telecommunications controller responsive to receipt of the request sent by the second means, for processing the request according to the features being provided by the second telecommunications controller to the first telecommunications endpoints to determine a telecommunications connection that is to be established in response to the request; fourth means in the second telecommunications controller cooperative with the third means, for sending to the first telecommunications controller an indication of the telecommunications connection that is to be established in response to the request; fifth means in the first telecommunications controller responsive to receipt of the indication, for establishing the indicated telecommunications connection.
Claim 8
Dependent Claim 42 words
The telecommunications system of claim 6 wherein: the request is for a telecommunications connection between a pair of endpoints, and the third means process the request according to the features being provided by the second telecommunications controller to the pair of endpoints.
Claim 9
Dependent Claim 36 words
The telecommunications system of claim 6 wherein: the request specifies at least one of the basic and the other telecommunications connections as a requested telecommunications connection, and the fifth means establish the requested the telecommunications connection.
Claim 10
Dependent Claim 54 words
The telecommunications system of claim 6 wherein: the fifth means determine at least one of the basic and the other telecommunications connections to be a requested telecommunications connection to be established in response to the request, and respond to receipt of the indication by establishing the indicated telecommunications connection as the determined telecommunications connection.
Claim 11
Dependent Claim 21 words
The telecommunications system of claim 1 wherein: basic telecommunications connections include narrow-band connections, and the other telecommunications connections include broad-band connections.
Claim 12
Dependent Claim 25 words
The telecommunications system of claim 10 wherein: the narrow-band connections include voice connections, and the broad-band connections include data connections, and video or image connections.
Claim 13
Dependent Claim 14 words
The telecommunications system of claim 11 wherein: the telecommunications features are voice telephony features.
Claim 14
Dependent Claim 34 words
The telecommunications system of claim 1 wherein: the second telecommunications controller includes a database indicating, for each first and second telecommunications endpoint, the features being provided to said each first and second telecommunications endpoint.
Claim 15
Dependent Claim 30 words
The telecommunications system of claim 13 wherein: the database further indicates, for each first and second telecommunications endpoint, the present communications status of said each first and second telecommunications endpoint.
Claim 16
Dependent Claim 87 words
A telecommunications system comprising: a telecommunications controller providing both voice and other telecommunications connections between a plurality of telecommunications endpoints; a telephone switching system connected to the telecommunications controller, providing telephone connections but not the other telecommunications connections between a plurality of telephone sets independently of the telecommunications controller, and further providing telephony features to both (a) the telephone sets, for the telephone connections, independently of the telecommunications controller, and (b) the telecommunications endpoints, for both the voice and the other telecommunications connections, through the telecommunications controller.
Claim 17
Dependent Claim 87 words
A telecommunications system comprising: a telecommunications controller providing both voice and other telecommunications connections between a plurality of telecommunications endpoints; a telephone switching system connected to the telecommunications controller, providing telephone connections but not the other telecommunications connections between a plurality of telephone sets independently of the telecommunications controller, and further providing telephony features to both (a) the telephone sets, for the telephone connections, independently of the telecommunications controller, and (b) the telecommunications endpoints, for both the voice and the other telecommunications connections, through the telecommunications controller.
Claim 18
Dependent Claim 28 words
The telecommunications system of claim 15 wherein: the telecommunications controller and the telephone switching system cooperate to provide voice connections between the telecommunications endpoints and the telephone sets.
Claim 19
Dependent Claim 41 words
The telecommunications system of claim 15 wherein: the telephone switching system includes, and operates under control of, a stored-program controller; and the stored-program controller is connected to the telecommunications controller and operates as a telephony feature server for the telecommunications controller.
Claim 20
Dependent Claim 249 words
A telecommunications system comprising: a first stored-program-controlled telephone switching system and a second stored-program-controlled telephone switching system connected to each other and each including, and operating under control of, its own stored-program controller; the first telephone switching system providing telecommunications connections independently of the second telephone switching system between a plurality of first telephone sets that are connected to the first telephone switching system, and further providing telecommunications features to the plurality of first telephone sets; the second telephone switching system providing telecommunications connections independently of the first telephone switching system between a plurality of second telephone sets that are connected to the second telephone switching system, and further providing telecommunications features to the plurality of second telephone sets; and the first telephone switching system and the second telephone switching system cooperating to provide telecommunications connections between a first telephone set of the plurality of first telephone sets and a second telephone set of the plurality of second telephone sets, with the stored-program controller of one of the first telephone switching system and the second telephone switching system acting as a telecommunications feature server for the stored-program controller of the other of the first telephone switching system and the second telephone switching system to provide the telecommunications features for both the first telephone set and the second telephone set, to effect telecommunications feature transparency between the first telephone switching system and the second telephone switching system for the connection between the first telephone set and the second telephone set.
Claim 21
Dependent Claim 249 words
A telecommunications system comprising: a first stored-program-controlled telephone switching system and a second stored-program-controlled telephone switching system connected to each other and each including, and operating under control of, its own stored-program controller; the first telephone switching system providing telecommunications connections independently of the second telephone switching system between a plurality of first telephone sets that are connected to the first telephone switching system, and further providing telecommunications features to the plurality of first telephone sets; the second telephone switching system providing telecommunications connections independently of the first telephone switching system between a plurality of second telephone sets that are connected to the second telephone switching system, and further providing telecommunications features to the plurality of second telephone sets; and the first telephone switching system and the second telephone switching system cooperating to provide telecommunications connections between a first telephone set of the plurality of first telephone sets and a second telephone set of the plurality of second telephone sets, with the stored-program controller of one of the first telephone switching system and the second telephone switching system acting as a telecommunications feature server for the stored-program controller of the other of the first telephone switching system and the second telephone switching system to provide the telecommunications features for both the first telephone set and the second telephone set, to effect telecommunications feature transparency between the first telephone switching system and the second telephone switching system for the connection between the first telephone set and the second telephone set.
Claim 22
Dependent Claim 68 words
The telecommunications system of claim 17 wherein: the first telephone switching system provides the telecommunications features for the connections between telephone sets of only the plurality of first telephone sets independently of the second telephone switching system; and the second telephone switching system provides the telecommunications features for the connections between telephone sets of only the plurality of second telephone sets independently of the first telephone switching system.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-08-27 2000-02-26 2000-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-08-27 2004-02-26 2004-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-08-27 2008-02-26 2008-08-27 $7700.00 Window Closed / Lapsed

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