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US5991301A Expired / Lapsed US ⏱️ 0.0 years remaining

Broadband telecommunications system

Assignee: Sprint Communications Co LP
•
Filing: 1995-09-08
•
Granted: 1999-11-23
•
Expires: 2015-09-08
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Abstract

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.

Inventors

  • 👤 Joseph Michael Christie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 16:07
CPC Classifications
H; H04; H04L; H04L61/00; H04L61/09; H04L61/10; H04L61/106; H04L12/00; H04L12/64; H04J; H04J3/00; H04J3/02; H04J3/12; H04J3/125; H04J3/24; H04J3/247; H04L49/00; H04L49/25; H04L49/251; H04L49/253; H04L49/254; H04L49/255; H04L49/256; H04L49/30; H04L49/3009; H04Q; H04Q11/00; H04Q11/04; H04Q11/0428; H04Q11/0478; H04Q3/00; H04Q3/0016; H04Q3/0025; H04Q3/0029; H04L12/54; H04L12/56; H04L12/5601; H04L2012/5603; H04L2012/5609; H04L2012/561; H04L2012/5629; H04L2012/563; H04L2012/5638; H04L2012/5646; H04L2012/5652; H04L2012/5653; H04L2012/5665; H04L2012/5672; H04L2101/00; H04L2101/60; H04L2101/618; H04L2101/64; H04L2101/65; H04L49/20; H04L49/205; H04L49/206; H04L49/50; H04L65/00; H04L65/1066; H04L65/1069; H04Q2213/00; H04Q2213/13102; H04Q2213/13104; H04Q2213/13141; H04Q2213/13167; H04Q2213/13176; H04Q2213/13204; H04Q2213/13209; H04Q2213/1329; H04Q2213/13296; H04Q2213/13349; H04Q2213/1338; H04Q2213/13389; H04Q2213/13399; H04Q2213/13527

Claims Analysis

Total Claims: 56
Claim 1
Independent Claim 178 words
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.
Claim 2
Independent Claim 178 words
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.
Claim 3
Dependent Claim 18 words
The method of claim 1 wherein receiving the signaling for the call comprises receiving a call set-up message.
Claim 4
Dependent Claim 23 words
The method of claim 1 wherein receiving the signaling for the call comprises receiving a Signaling System #7 (SS7) initial address message (IAM).
Claim 5
Dependent Claim 24 words
The method of claim 1 wherein receiving user information for the call from the particular connection comprises receiving user information from a DS0 connection.
Claim 6
Dependent Claim 16 words
The method of claim 1 wherein receiving user information for the call comprises receiving voice information.
Claim 7
Dependent Claim 20 words
The method of claim 1 wherein selecting the virtual connection comprises selecting the virtual connection based on the dialed number.
Claim 8
Dependent Claim 20 words
The method of claim 1 wherein selecting the virtual connection comprises selecting the virtual connection based on N00 call processing.
Claim 9
Dependent Claim 23 words
The method of claim 1 wherein selecting the virtual connection comprises selecting the virtual connection based on virtual private network (VPN) call processing.
Claim 10
Dependent Claim 22 words
The method of claim 1 wherein selecting the virtual connection comprises selecting the virtual connection based on personal/terminal mobility service call processing.
Claim 11
Dependent Claim 19 words
The method of claim 1 wherein transmitting the ATM cells comprises transmitting the ATM cells on a SONET connection.
Claim 12
Dependent Claim 75 words
The method of claim 1 wherein processing the signaling for the call in the signaling processor further comprises processing the signaling to determine digital signal processing (DSP) requirements for the call, wherein generating new signaling for the call further comprises generating new signaling that identifies the DSP requirements for the call, and wherein the method further comprises implementing the DSP requirements for the call in the ATM interworking multiplexer in response to the new signaling.
Claim 13
Dependent Claim 16 words
The method of claim 11 wherein implementing the DSP requirements comprises echo control for the call.
Claim 14
Dependent Claim 14 words
The method of claim 11 wherein implementing the DSP requirements comprises encrypting the call.
Claim 15
Dependent Claim 18 words
The method of claim 11 wherein implementing the DSP requirements comprises adjusting a decibel level for the call.
Claim 16
Dependent Claim 93 words
The method of claim 1 wherein the particular connection and the virtual connection are bi-directional and other user information is transmitted in ATM cells over the virtual connection to the ATM interworking multiplexer for transmission to the user, the method further comprising: receiving ATM cells for the call from the virtual connection into the ATM interworking multiplexer; converting the other user information in the ATM cells from the virtual connection into a format suitable for the particular connection; and transmitting the other user information from the ATM interworking multiplexer over the particular connection.
Claim 17
Independent Claim 178 words
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: 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.
Claim 18
Independent Claim 178 words
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: 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.
Claim 19
Independent Claim 362 words
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: 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.
Claim 20
Independent Claim 362 words
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: 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.
Claim 21
Dependent Claim 18 words
The method of claim 17 wherein receiving the signaling for the call comprises receiving a call set-up message.
Claim 22
Dependent Claim 23 words
The method of claim 17 wherein receiving the signaling for the call comprises receiving a Signaling System #7 (SS7) initial address message (IAM).
Claim 23
Dependent Claim 25 words
The method of claim 17 wherein receiving user information for the call from the first access connection comprises receiving user information from a DS0 connection.
Claim 24
Dependent Claim 16 words
The method of claim 17 wherein receiving user information for the call comprises receiving voice information.
Claim 25
Dependent Claim 20 words
The method of claim 17 wherein selecting the virtual connection comprises selecting the virtual connection based on the dialed number.
Claim 26
Dependent Claim 20 words
The method of claim 17 wherein selecting the virtual connection comprises selecting the virtual connection based on N00 call processing.
Claim 27
Dependent Claim 23 words
The method of claim 17 wherein selecting the virtual connection comprises selecting the virtual connection based on virtual private network (VPN) call processing.
Claim 28
Dependent Claim 22 words
The method of claim 17 wherein selecting the virtual connection comprises selecting the virtual connection based on personal/terminal mobility service call processing.
Claim 29
Independent Claim 422 words
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: 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.
Claim 30
Independent Claim 422 words
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: 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.
Claim 31
Dependent Claim 19 words
The method of claim 26 wherein receiving the first signal for the call comprises receiving a call set-up message.
Claim 32
Dependent Claim 24 words
The method of claim 26 wherein receiving the first signal for the call comprises receiving an Signaling System #7 (SS7) initial address message (IAM).
Claim 33
Dependent Claim 25 words
The method of claim 26 wherein receiving user information for the call from the first access connection comprises receiving user information from a DS0 connection.
Claim 34
Dependent Claim 16 words
The method of claim 26 wherein receiving user information for the call comprises receiving voice information.
Claim 35
Dependent Claim 20 words
The method of claim 26 wherein selecting the virtual connection comprises selecting the virtual connection based on the dialed number.
Claim 36
Dependent Claim 20 words
The method of claim 26 wherein selecting the virtual connection comprises selecting the virtual connection based on N00 call processing.
Claim 37
Dependent Claim 23 words
The method of claim 26 wherein selecting the virtual connection comprises selecting the virtual connection based on virtual private network (VPN) call processing.
Claim 38
Dependent Claim 22 words
The method of claim 26 wherein selecting the virtual connection comprises selecting the virtual connection based on personal/terminal mobility service call processing.
Claim 39
Dependent Claim 139 words
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: 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.
Claim 40
Dependent Claim 139 words
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: 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.
Claim 41
Dependent Claim 31 words
The system of claim 35 further comprising an ATM cross-connect system connected to the ATM interworking multiplexer and configured to provide a plurality of virtual connections to the ATM interworking multiplexer.
Claim 42
Dependent Claim 361 words
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: 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.
Claim 43
Dependent Claim 361 words
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: 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.
Claim 44
Dependent Claim 19 words
The system of claim 37 wherein the first signal is a Signaling System #7 (SS7) initial address message (IAM).
Claim 45
Dependent Claim 14 words
The system of claim 37 wherein the first access connection is a DS0 connection.
Claim 46
Dependent Claim 12 words
The system of claim 37 wherein the user information is voice information.
Claim 47
Dependent Claim 16 words
The system of claim 37 wherein the virtual connection is selected based on the dialed number.
Claim 48
Dependent Claim 16 words
The system of claim 37 wherein the virtual connection is selected based on N00 call processing.
Claim 49
Dependent Claim 19 words
The system of claim 37 wherein the virtual connection is selected based on virtual private network (VPN) call processing.
Claim 50
Dependent Claim 18 words
The system of claim 37 wherein the virtual connection is selected based on personal/terminal mobility service call processing.
Claim 51
Independent Claim 187 words
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 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.
Claim 52
Independent Claim 187 words
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 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.
Claim 53
Independent Claim 193 words
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 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.
Claim 54
Independent Claim 193 words
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 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.
Claim 55
Dependent Claim 150 words
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: 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.
Claim 56
Dependent Claim 150 words
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: 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.

References Cited (Backward Citations)

US4201889A Cited
US4310727A Cited
US4348554A Cited
US4453247A Cited
US4565903A Cited
US4554659A Cited
US4683563A Cited
US4736364A Cited
US4748658A Cited
US4916690A Cited
US4823338A Cited
US4823338B1 Cited
US4926416A Cited
US4985889A Cited
US4896319A Cited
US4853955A Cited
US5058104A Cited
US5089954A Cited
US5101404A Cited
US5233607A Cited
US5258752A Cited
US4991204A Cited
US5163057A Cited
US5067123A Cited
US5091903A Cited
US4993104A Cited
US5231631A Cited
US5084867A Cited
US5434981A Cited
US5018191A Cited
US5048081A Cited
US5185743A Cited
US5239539A Cited
US5258979A Cited
US5216669A Cited
US5003584A Cited
US5268895A Cited
US5231633A Cited
US5249178A Cited
US5204857A Cited
US5253247A Cited
US5115431A Cited
US5193110A Cited
US5453981A Cited
US5255266A Cited
US5271010A Cited
US5274680A Cited
US5317562A Cited
US5479402A Cited
US5218602A Cited
US5168492A Cited
US5251255A Cited
US5363433A Cited
US5282244A Cited
US5291479A Cited
US5394393A Cited
US5306318A Cited
US5311509A Cited
US5339318A Cited
US5418783A Cited
US5367566A Cited
US5420857A Cited
US5357510A Cited
US5375124A Cited
US5420916A Cited
US5285441A Cited
US5373504A Cited
US5345443A Cited
US5329308A Cited
US5278889A Cited
US5323389A Cited
US5479401A Cited
US5600640A Cited
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