Broadband telecommunications system
First Claim
1. A method of operating a telecommunications system to provide a call with a virtual connection wherein a user places the call by sending signaling for the call to the telecommunications system and by transmitting user information to the telecommunications system over a particular connection for the call, wherein the system comprises an ATM interworking multiplexer and a signaling processor linked to the ATM interworking multiplexer, the method comprising:
- receiving the signaling for the call into the signaling processor;
processing the signaling for the call in the signaling processor to select the virtual connection;
generating new signaling in the signaling processor to identify the particular connection and the selected virtual connection;
transmitting the new signaling to the ATM interworking multiplexer;
receiving the user information for the call from the particular connection into the ATM interworking multiplexer;
converting the user information from the particular connection into ATM cells that identify the selected virtual connection in the ATM interworking multiplexer in response to the new signaling; and
transmitting the ATM cells from the ATM interworking multiplexer over the selected virtual connection.
3 Assignments
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Accused Products
Abstract
The invention is a system for providing virtual connections through an ATM interworking multiplexer on a call-by-call basis. A signaling processor receives signaling for a call and selects the virtual connection for the call. The signaling processor generates new signaling that identifies the selection and transfers the new signaling to the ATM interworking multiplexer that accepted the access connection for the call. The multiplexer converts user information from the access connection into ATM cells for transmission over the virtual connection in accord with the new signaling.
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Citations
47 Claims
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1. A method of operating a telecommunications system to provide a call with a virtual connection wherein a user places the call by sending signaling for the call to the telecommunications system and by transmitting user information to the telecommunications system over a particular connection for the call, wherein the system comprises an ATM interworking multiplexer and a signaling processor linked to the ATM interworking multiplexer, the method comprising:
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receiving the signaling for the call into the signaling processor; processing the signaling for the call in the signaling processor to select the virtual connection; generating new signaling in the signaling processor to identify the particular connection and the selected virtual connection; transmitting the new signaling to the ATM interworking multiplexer; receiving the user information for the call from the particular connection into the ATM interworking multiplexer; converting the user information from the particular connection into ATM cells that identify the selected virtual connection in the ATM interworking multiplexer in response to the new signaling; and transmitting the ATM cells from the ATM interworking multiplexer over the selected virtual connection. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A method of operating a telecommunications system to provide a call with a narrowband connection wherein a user places the call by sending signaling for the call to the telecommunications system and the telecommunications system facilitates the call by transporting user information in ATM cells over a virtual connection, and wherein the system comprises an ATM interworking multiplexer and a signaling processor linked to the ATM interworking multiplexer, the method comprising:
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receiving the signaling for the call into the signaling processor; processing the signaling for the call in the signaling processor to select the narrowband connection; generating new signaling in the signaling processor to identify the virtual connection and the selected narrowband connection; transmitting the new signaling to the ATM interworking multiplexer; receiving the ATM cells for the call from the virtual connection into the ATM interworking multiplexer; converting the ATM cells from the virtual connection into user information in narrowband format in the ATM interworking multiplexer in response to the new signaling; and transmitting the user information from the ATM interworking multiplexer over the selected narrowband connection.
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17. A method of operating a telecommunications system to provide a call with a virtual connection wherein a user places the call by sending signaling for the call to the telecommunications system and by transmitting user information to the telecommunications system over an access connection for the call, wherein the system comprises a plurality of access connections, a plurality of ATM interworking multiplexers connected to the access connections, a signaling processing system linked to the ATM interworking multiplexers, and an ATM cross-connect system connected to the ATM interworking multiplexers and configured to provide a plurality of virtual connections between the ATM interworking multiplexers, the method comprising:
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providing the user with a first access connection to a first ATM interworking multiplexer; receiving the signaling for the call into the signaling processing system; processing the signaling for the call in the signaling processing system to select a virtual connection from the first ATM interworking multiplexer through the ATM cross-connect system to a second ATM interworking multiplexer and a second access connection to the second ATM interworking multiplexer; generating, in the signaling processing system, a first new signal for the call that identifies the first access connection and the selected virtual connection, and a second new signal for the call that identifies the selected virtual connection and the second access connection; transmitting the first new signal to the first ATM interworking multiplexer and the second new second new signal to the second ATM interworking multiplexer; receiving the user information for the call from the first access connection into the first ATM interworking multiplexer; converting the user information from the first access connection into ATM cells that identify the selected virtual connection in the first ATM interworking multiplexer in response to the first new signal; transmitting the ATM cells from the first ATM interworking multiplexer through the ATM cross-connect system over the selected virtual connection to the second ATM interworking multiplexer; converting the ATM cells that identify the selected virtual connection to user information for the second access connection in the second ATM interworking multiplexer in response to the second new signal; transmitting the user information from the second ATM interworking multiplexer over the second access connection. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25)
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26. A method of operating a telecommunications system to provide a call with a virtual connection wherein a user places the call by sending signaling for the call to the telecommunications system and by transmitting user information to the telecommunications system over an access connection for the call, wherein the system comprises a plurality of access connections, a plurality of ATM interworking multiplexers connected to the access connections, a plurality of signaling processors linked to each other and the ATM interworking multiplexers, and an ATM cross-connect system connected to the ATM interworking multiplexers and configured to provide a plurality of virtual connections between the ATM interworking multiplexers, the method comprising:
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providing the user with a first access connection to a first ATM interworking multiplexer; receiving a first signal for the call into a first signaling processor; processing the first signal in the first signaling processor to select a virtual connection for the call from the first ATM interworking multiplexer through the ATM cross-connect system to a second ATM interworking multiplexer and to select a point for the call connected to the second ATM interworking multiplexer; generating a second signal in the first signaling processor that identifies the selected virtual connection and the point; transmitting the second signal to a second signaling processor; processing the second signal in the second signaling processor to select a second access connection for the call from the second ATM interworking multiplexer to the point; generating a third signal in the first signaling processor that identifies the first access connection and the selected virtual connection; transmitting the third signal to the first ATM interworking multiplexer; generating a fourth signal in the second signaling processor that identifies the selected virtual connection and the second access connection; transmitting the fourth signal to the second ATM interworking multiplexer; receiving the user information for the call from the first access connection into the first ATM interworking multiplexer; converting the user information from the first access connection into ATM cells that identify the selected virtual connection in the first ATM interworking multiplexer in response to the third signal; transmitting the ATM cells from the first ATM interworking multiplexer through the ATM cross-connect system over the selected virtual connection to the second ATM interworking multiplexer; converting the ATM cells that identify the selected virtual connection into user information suitable for the second access connection in the second ATM interworking multiplexer in response to the fourth signal; and transmitting the user information from the second ATM interworking multiplexer over the second access connection to the point. - View Dependent Claims (27, 28, 29, 30, 31, 32, 33, 34)
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35. A telecommunications system to provide a call received over a particular connection with a virtual connection in response to signaling for the call, the system comprising:
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a signaling processor operable to receive and process the signaling for the call to select the virtual connection for the call, and to generate and transmit new signaling that identifies the particular connection and the selected virtual connection; an ATM interworking multiplexer operable to receive user information from the particular connection, convert the user information into ATM cells that identify the selected virtual connection in response to the new signaling, and to transmit the ATM cells from the ATM interworking multiplexer over the selected virtual connection; and a link between the signaling processor and the ATM interworking multiplexer operable to transfer the new signaling from the signaling processor to the ATM interworking multiplexer. - View Dependent Claims (36)
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37. A telecommunications system for transporting user information for a call over a virtual connection selected for the call in response to a first signal for the call, the system comprising:
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a plurality of access connections operable to receive and transmit user information; a plurality of ATM interworking multiplexers connected to the access connections and operable and to transmit and receive user information over the access connections and to transmit and receive ATM cells over a plurality of virtual connections; an ATM cross-connect system connected to the ATM interworking multiplexers and configured to provide the plurality of virtual connections between the ATM interworking multiplexers; a signaling processing means for receiving and processing the first signal for the call to identify a first access connection used for the call, to identify a first ATM interworking multiplexer connected to the first access connection, to select a virtual connection for the call from the first ATM interworking multiplexer to a second ATM interworking multiplexer, and to select a second access connection connected to the second ATM interworking multiplexer; a signaling generation means coupled to the signaling processing means for generating a second signal for transmission to the first ATM interworking multiplexer that identifies the first access connection and the virtual connection, and for generating a third signal for transmission to the second ATM interworking multiplexer that identifies the virtual connection and the second access connection; a signaling transfer means for transferring the second signal to the first ATM interworking multiplexer and for transferring the third signal to the second ATM interworking multiplexer; a first adaption means in the first ATM interworking multiplexer for receiving the second signal, and in response, converting user information from the first access connection into ATM cells that identify the virtual connection and converting ATM cells from the virtual connection into user information suitable for the first access connection; a second adaption means in the second ATM interworking multiplexer for receiving the third signal, and in response, converting the ATM cells from the virtual connection into user information suitable for the second access connection and converting user information from the second access connection into ATM cells that identify the virtual connection. - View Dependent Claims (38, 39, 40, 41, 42, 43, 44)
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45. A method of operating a telecommunications system to provide a call with a virtual connection wherein a user places the call by sending signaling for the call to the telecommunications system and by transmitting user information to the telecommunications system over a particular connection for the call, wherein the system comprises an ATM interworking multiplexer and a signaling processor linked to the ATM interworking multiplexer, the method comprising:
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receiving the signaling for the call into the signaling processor wherein the signaling processor is external to any switch; processing the signaling for the call in the signaling processor to select the virtual connection; generating new signaling in the signaling processor to identify the particular connection and the selected virtual connection; transmitting the new signaling to the ATM interworking multiplexer; receiving the user information for the call from the particular connection into the ATM interworking multiplexer; converting the user information from the particular connection into ATM cells that identify the selected virtual connection in the ATM interworking multiplexer in response to the new signaling; and transmitting the ATM cells from the ATM interworking multiplexer over the selected virtual connection.
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46. A method of operating a telecommunications system to provide a call with a virtual connection wherein a user places the call by sending signaling for the call to the telecommunications system and by transmitting user information to the telecommunications system over a particular connection for the call, wherein the system comprises an ATM interworking multiplexer and a signaling processor linked to the ATM interworking multiplexer, the method comprising:
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receiving the signaling for the call into the signaling processor; processing the signaling for the call in the signaling processor to select the virtual connection; generating new signaling in the signaling processor to identify the particular connection and the selected virtual connection; transmitting the new signaling to the ATM interworking multiplexer; receiving the user information for the call from the particular connection into the ATM interworking multiplexer; converting the user information from the particular connection into ATM cells that identify the selected virtual connection in the ATM interworking multiplexer in response to the new signaling wherein the virtual connection is not used for other calls until the call is released; and transmitting the ATM cells from the ATM interworking multiplexer over the selected virtual connection.
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47. A telecommunications system to provide a call received over a particular connection with a virtual connection in response to signaling for the call, the system comprising:
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a signaling processor that is not coupled to a switch matrix and that is operable to receive and process the signaling for the call to select the virtual connection for the call, and to generate and transmit new signaling that identifies the particular connection and the selected virtual connection; an ATM interworking multiplexer operable to receive user information from the particular connection, convert the user information into ATM cells that identify the selected virtual connection in response to the new signaling, and to transmit the ATM cells from the ATM interworking multiplexer over the selected virtual connection; and a link between the signaling processor and the ATM interworking multiplexer operable to transfer the new signaling from the signaling processor to the ATM interworking multiplexer.
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Specification