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US5289463A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of managing flows in a wideband integrated services digital telecommunications network

Assignee: Alcatel CIT SA
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Filing: 1992-05-27
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Granted: 1994-02-22
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Expires: 2012-05-27
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Abstract

Abstract An interactive call is set up by a method including the steps of: emitting a message from the terminal to the connection network defining the resources required for all of the connections and for all the periods of the call, and emitting a message from the connection network to the terminal indicating that the network possesses such resources for at least one call. During each interactive call, prior to each new period requiring different resources, and for each connection of the call, the method further includes the steps of: emitting a message from the terminal to the connection network indicating each connection that is going to be necessary during the new period and indicating the resources that will be required for the connection, emitting a message from the connection network to the terminal confirming that the resources have been reserved by the network, and storing in the terminal data to be transmitted over the connection network until the terminal receives the message. Thus, at each instant, the capacity of the resources reserved by the network for an interactive call is accurately matched to the binary bit rate to be transmitted during the call. The method is particularly applicable to telecommunications networks using the ATM technique.

Inventors

  • 👤 Bahman Mobasser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 22:17
CPC Classifications
H; H04; H04L; H04L12/00; H04L12/54; H04L12/56; H04L12/5601; H04L12/5602; H04L2012/5614; H04L2012/5629; H04L2012/5631; H04L2012/5632; H04L2012/5634; H04L2012/5636

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 269 words
A method of managing flows in a wideband integrated services digital telecommunications network comprising a plurality of terminals and a connection network: wherein, while an interactive call is being set up between a terminal and the connection network, said interactive call comprising a plurality of periods and requiring at least one connection constituted by respective different resources for said plurality of periods, said resources being forecastable and definable by means of at least one parameter, the method comprises the steps of: transmitting a declaration message from the terminal to the connection network, said declaration message using at least one parameter to define resources required respectively by each of the connections and for all the plurality of periods of said interactive call; transmitting an agreement message from the connection network to the terminal indicating that the connection network possesses resources complying with each parameter contained in the declaration message; and wherein, during said interactive call, prior to each new period requiring different resources, the method comprises the steps of: emitting a utilization request message from the terminal to the connection network, indicating each connection that is to be used during said new period and indicating at least one parameter defining the resources that will be required by said connection during said new period; emitting a confirmation message from the connection network to the terminal to confirm that connections are available having resources that comply with each parameter indicated in the utilization request message; and storing in the terminal data for said interactive call that is to be transmitted over the connection network until the terminal has received the confirmation message.
Claim 2
Independent Claim 269 words
A method of managing flows in a wideband integrated services digital telecommunications network comprising a plurality of terminals and a connection network: wherein, while an interactive call is being set up between a terminal and the connection network, said interactive call comprising a plurality of periods and requiring at least one connection constituted by respective different resources for said plurality of periods, said resources being forecastable and definable by means of at least one parameter, the method comprises the steps of: transmitting a declaration message from the terminal to the connection network, said declaration message using at least one parameter to define resources required respectively by each of the connections and for all the plurality of periods of said interactive call; transmitting an agreement message from the connection network to the terminal indicating that the connection network possesses resources complying with each parameter contained in the declaration message; and wherein, during said interactive call, prior to each new period requiring different resources, the method comprises the steps of: emitting a utilization request message from the terminal to the connection network, indicating each connection that is to be used during said new period and indicating at least one parameter defining the resources that will be required by said connection during said new period; emitting a confirmation message from the connection network to the terminal to confirm that connections are available having resources that comply with each parameter indicated in the utilization request message; and storing in the terminal data for said interactive call that is to be transmitted over the connection network until the terminal has received the confirmation message.
Claim 3
Dependent Claim 26 words
A method according to claim 1, wherein the parameter contained in the declaration message is a bit rate of data to be transmitted over a connection.
Claim 4
Dependent Claim 31 words
A method according to claim 1, wherein the parameter contained in the declaration message is a maximum delay that can be accepted for the data to be transmitted over a connection.
Claim 5
Dependent Claim 33 words
A method according to claim 1, wherein the parameter contained in the declaration message is a maximum binary error rate that can be accepted by the data to be transmitted over a connection.

References Cited (Backward Citations)

EP0214625A2 Cited
EP0384758A2 Cited
EP0411674A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-02-21 1997-08-23 1998-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-02-21 2001-08-23 2002-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-02-21 2005-08-23 2006-02-22 $7700.00 Window Closed / Lapsed

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