← Back to Patent Explorer
US6081591A Expired / Lapsed US ⏱️ 0.0 years remaining

Signaling network gateway device and method for use in a signaling network

Assignee: Alcatel USA Sourcing Inc
•
Filing: 1997-04-16
•
Granted: 2000-06-27
•
Expires: 2017-04-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A signaling network gateway device (12) is provided for use in a signaling network (10), such as a Signaling System 7 signaling network. The signaling network gateway device (12) includes a protocol interface unit, a signaling transport unit, and a signaling gateway control unit (58). The protocol interface unit converts signaling information between a first format and a second format and exchanges signaling information in the second format with a user access element, such as a digital loop carrier (26), of the signaling network (10). The protocol interface unit may include any number of individual protocol interface units such as an ISDN protocol interface unit (50), a future protocol interface unit (52), a TAPI/TSAPI protocol interface unit (54), and an SS7 protocol interface unit (56). The signaling transport unit performs link speed conversion on the signaling information in the first format so that the signaling information may be exchanged with a transport signaling link, such as a link (15), of the signaling network (10) at a desired rate. The signaling transport unit may include any number of individual signaling transport units such as an SS7 signaling transport unit (68) and an SS7/ATM signaling transport unit (70). The signaling gateway control unit (58) controls an exchange of signaling information in the first format between the signaling transport unit and the protocol interface unit.

Inventors

  • 👤 Frederick H. Skoog

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 04:55
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/0016; H04Q3/0025; H04M; H04M3/00; H04M3/22; H04M3/36; H04M3/42; H04M3/42314; H04M3/42323

Claims Analysis

Total Claims: 49
Claim 1
Independent Claim 124 words
A signaling network gateway device for use in a signaling network comprising: a protocol interface unit operable to convert signaling information between a first format and a second format, the protocol interface unit operable to exchange signaling information in the second format with an access element providing communications with a telecommunication user; a signaling transport unit operable to perform link speed conversion on the signaling information in the first format, the signaling transport unit operable to exchange signaling information in the first format with a transport signaling link of the signaling network at a desired rate; and a signaling gateway control unit operable to control an exchange of signaling information in the first format between the signaling transport unit and the protocol interface unit.
Claim 2
Dependent Claim 124 words
A signaling network gateway device for use in a signaling network comprising: a protocol interface unit operable to convert signaling information between a first format and a second format, the protocol interface unit operable to exchange signaling information in the second format with an access element providing communications with a telecommunication user; a signaling transport unit operable to perform link speed conversion on the signaling information in the first format, the signaling transport unit operable to exchange signaling information in the first format with a transport signaling link of the signaling network at a desired rate; and a signaling gateway control unit operable to control an exchange of signaling information in the first format between the signaling transport unit and the protocol interface unit.
Claim 3
Dependent Claim 16 words
The signaling network gateway device of claim 1, wherein the first format is Signaling System 7.
Claim 4
Dependent Claim 17 words
The signaling network gateway device of claim 1, wherein the second format is Telephony Application Programming Interface.
Claim 5
Dependent Claim 18 words
The signaling network gateway device of claim 1, wherein the second format is Telephony Services Applications Programming Interface.
Claim 6
Dependent Claim 20 words
The signaling network gateway device of claim 1, wherein the second format is an Integrated Services Digital Network signaling protocol.
Claim 7
Dependent Claim 17 words
The signaling network gateway device of claim 1, wherein the second format is a Transaction Language format.
Claim 8
Dependent Claim 14 words
The signaling network gateway device of claim 1, wherein the second format is X.25.
Claim 9
Dependent Claim 20 words
The signaling network gateway device of claim 1, wherein the first format and the second format are the same format.
Claim 10
Dependent Claim 20 words
The signaling network gateway device of claim 1, wherein the first format and the second format are Signaling System 7.
Claim 11
Dependent Claim 55 words
The signaling network gateway device of claim 1, wherein the signaling information is exchanged between the signaling gateway control unit and the signaling transport unit at a digital signal level one rate, and the signaling information is exchanged between the signaling transport unit and the transport signaling link at a digital signal level three rate.
Claim 12
Dependent Claim 65 words
The signaling network gateway device of claim 1, wherein the signaling information is exchanged between the signaling gateway control unit and the signaling transport unit at a digital signal level one rate, and the signaling information is exchanged between the signaling transport unit and the transport signaling link at a Synchronous Optical Network rate and the transport signaling link uses an optical fiber transmission system.
Claim 13
Dependent Claim 50 words
The signaling network gateway device of claim 1, wherein the signaling transport unit is operable to perform the link speed conversion on the signaling information so that the signaling information may be exchanged with the transport signaling link of the signaling network at any one of a plurality of rates.
Claim 14
Dependent Claim 145 words
The signaling network gateway device of claim 1, wherein the protocol interface unit includes a plurality of protocol interface units each operable to convert signaling information between a first format and one of a plurality of second formats and to exchange the signaling information in the one of the plurality of second formats with a corresponding access element of the signaling network, wherein the signaling gateway control unit is operable to control the exchange of signaling information in the first format between the signaling transport unit and the plurality of protocol interface units, and wherein the signaling transport unit is operable to perform link speed conversion on the signaling information provided from the plurality of protocol interface units through the signaling gateway control unit so that the signaling information may be exchanged with the transport signaling link of the signaling network at a desired rate.
Claim 15
Dependent Claim 46 words
The signaling network gateway device of claim 1, wherein the signaling gateway control unit performs operation, administration, maintenance, and provisioning functions for the signaling network when controlling the exchange of signaling information in the first format between the signaling transport unit and the protocol interface unit.
Claim 16
Dependent Claim 22 words
The signaling network gateway device of claim 1, wherein the signaling gateway control unit is implemented using a processor controlled by software.
Claim 17
Dependent Claim 25 words
The signaling network gateway device of claim 1, wherein the signaling gateway control unit analyzes the signaling information to ensure access rights to the network.
Claim 18
Dependent Claim 31 words
The signaling network gateway device of claim 1, wherein the signaling gateway control unit analyzes the signaling information and assigns traffic flow priority for specific traffic types and traffic flow associations.
Claim 19
Dependent Claim 22 words
The signaling network gateway device of claim 1, wherein the signaling gateway control unit analyzes the signaling information to generate traffic statistics.
Claim 20
Dependent Claim 33 words
The signaling network gateway device of claim 1, wherein the protocol interface unit is further operable to convert signaling information between a first format and any one of a plurality of second formats.
Claim 21
Dependent Claim 155 words
A signaling network comprising: a local digital switch operable to exchange signaling information in a first format; a signaling network gateway device operable to exchange signaling information in the first format and a second format; a signaling transfer point operable to exchange signaling information in the first format, the signaling transfer point operable to exchange signaling information with the local digital switch and the signaling network gateway device in the first format; a service control point in communication with the signaling transfer point and operable to provide translation and routing type signaling information in the first format in response to receiving signaling information from the signaling transfer point; a network element operable to exchange signaling information with the signaling transfer point in the first format; and an access element operable to exchange signaling information with the signaling network gateway device in the second format, the access element operable to provide communications with a telecommunications user.
Claim 22
Dependent Claim 155 words
A signaling network comprising: a local digital switch operable to exchange signaling information in a first format; a signaling network gateway device operable to exchange signaling information in the first format and a second format; a signaling transfer point operable to exchange signaling information in the first format, the signaling transfer point operable to exchange signaling information with the local digital switch and the signaling network gateway device in the first format; a service control point in communication with the signaling transfer point and operable to provide translation and routing type signaling information in the first format in response to receiving signaling information from the signaling transfer point; a network element operable to exchange signaling information with the signaling transfer point in the first format; and an access element operable to exchange signaling information with the signaling network gateway device in the second format, the access element operable to provide communications with a telecommunications user.
Claim 23
Dependent Claim 16 words
The signaling network of claim 20, wherein the access element is a local signaling end point.
Claim 24
Dependent Claim 15 words
The signaling network of claim 20, wherein the access element is a digital loop carrier.
Claim 25
Dependent Claim 16 words
The signaling network of claim 20, wherein the network element is a second signaling transfer point.
Claim 26
Dependent Claim 15 words
The signaling network of claim 20, wherein the network element is an access tandem switch.
Claim 27
Dependent Claim 15 words
The signaling network of claim 20, wherein the network element is a broadband network element.
Claim 28
Dependent Claim 14 words
The signaling network of claim 20, wherein the first format is Signaling System 7.
Claim 29
Dependent Claim 16 words
The signaling network of claim 20, wherein the second format is a computer telephony signaling protocol.
Claim 30
Dependent Claim 18 words
The signaling network of claim 20, wherein the second format is an Integrated Services Digital Network signaling protocol.
Claim 31
Dependent Claim 17 words
The signaling network of claim 20, wherein the first format and the second format are the same.
Claim 32
Dependent Claim 26 words
The signaling network of claim 20, wherein the signaling network gateway device and the signaling transfer point are in communication through a high-speed signaling transport link.
Claim 33
Dependent Claim 33 words
The signaling network of claim 20, further comprising: a second signaling network gateway device operable to serve as a backup signaling network gateway device and in communication with the signaling network gateway device.
Claim 34
Dependent Claim 32 words
The signaling network of claim 20, wherein the local digital switch is further operable to exchange signaling information with the signaling network gateway device in the first format and the second format.
Claim 35
Dependent Claim 15 words
The signaling network of claim 20, wherein the signaling transfer point is a packet switch.
Claim 36
Dependent Claim 59 words
The signaling network of claim 20, wherein the service control point includes service logic programs and the service control point is further operable to execute the service logic programs to generate signaling information in a first format that anticipates the conversion of the signaling information between a first format and the second format at the signaling network gateway device.
Claim 37
Dependent Claim 168 words
A signaling network comprising: a local digital switch operable to exchange signaling information in a first format; a signaling network gateway device operable to exchange signaling information in the first format and a second format, the signaling network gateway device operable to exchange signaling information with the local digital switch in the first format; a signaling transfer point operable to exchange signaling information in the first format, the signaling transfer point operable to exchange signaling information with the network gateway device in the first format; a service control point in communication with the signaling transfer point and operable to provide translation and routing type signaling information in the first format in response to receiving signaling information from the signaling transfer point; a network element operable to exchange signaling information with the signaling transfer point in the first format; and an access element operable to exchange signaling information with the signaling network gateway device in the second format, the access element operable to provide communications with a telecommunications user.
Claim 38
Dependent Claim 168 words
A signaling network comprising: a local digital switch operable to exchange signaling information in a first format; a signaling network gateway device operable to exchange signaling information in the first format and a second format, the signaling network gateway device operable to exchange signaling information with the local digital switch in the first format; a signaling transfer point operable to exchange signaling information in the first format, the signaling transfer point operable to exchange signaling information with the network gateway device in the first format; a service control point in communication with the signaling transfer point and operable to provide translation and routing type signaling information in the first format in response to receiving signaling information from the signaling transfer point; a network element operable to exchange signaling information with the signaling transfer point in the first format; and an access element operable to exchange signaling information with the signaling network gateway device in the second format, the access element operable to provide communications with a telecommunications user.
Claim 39
Dependent Claim 51 words
The signaling network of claim 35, wherein the local digital switch is operable to exchange signaling information in the first format and the second format, and wherein the signaling network gateway device is operable to exchange signaling information with the local digital switch in the first format and the second format.
Claim 40
Independent Claim 181 words
A method for using a signaling network gateway device in a signaling network comprising the steps of: communicating signaling information from an access element to a local digital switch, the access element operable to provide communications with a telecommunications user; communicating the signaling information from the local digital switch to a signaling transfer point in a first format; communicating the signaling information from the signaling transfer point to a service control point in the first format; generating translation and routing type signaling information in the first format; communicating the translation and routing type signaling information from the service control point to the signaling transfer point in the first format; communicating the translation and routing type signaling information from the signaling transfer point to a signaling network gateway device and a network element in the first format; converting the translation and routing type signaling information from the first format to a second format in the signaling network gateway device; and communicating the translation and routing type signaling information from the signaling network gateway device to an access element in the second format.
Claim 41
Independent Claim 181 words
A method for using a signaling network gateway device in a signaling network comprising the steps of: communicating signaling information from an access element to a local digital switch, the access element operable to provide communications with a telecommunications user; communicating the signaling information from the local digital switch to a signaling transfer point in a first format; communicating the signaling information from the signaling transfer point to a service control point in the first format; generating translation and routing type signaling information in the first format; communicating the translation and routing type signaling information from the service control point to the signaling transfer point in the first format; communicating the translation and routing type signaling information from the signaling transfer point to a signaling network gateway device and a network element in the first format; converting the translation and routing type signaling information from the first format to a second format in the signaling network gateway device; and communicating the translation and routing type signaling information from the signaling network gateway device to an access element in the second format.
Claim 42
Dependent Claim 16 words
The method of claim 37, wherein the first format and the second format are the same.
Claim 43
Dependent Claim 22 words
The method of claim 37, wherein the second format is a computer telephony signaling protocol and the access element includes a computer.
Claim 44
Dependent Claim 24 words
The method of claim 37, further comprising the step of: communicating signaling information to the local digital switch indicating that a line is busy.
Claim 45
Independent Claim 201 words
A method for using a signaling network gateway device in a signaling network comprising the steps of: communicating signaling information from an access element to a local digital switch, the access element operable to provide communications with a telecommunications user; communicating the signaling information from the local digital switch to a signaling network gateway device in a first format; communicating the signaling information from the signaling network gateway device to a signaling transfer point in the first format; communicating the signaling information from the signaling transfer point to a service control point in the first format; generating translation and routing type signaling information in the first format; communicating the translation and routing type signaling information from the service control point to the signaling transfer point in the first format; communicating the translation and routing type signaling information from the signaling transfer point to the signaling network gateway device and a network element in the first format; converting the translation and routing type signaling information from the first format to a second format in the signaling network gateway device; and communicating the translation and routing type signaling information from the signaling network gateway device to an access element in the second format.
Claim 46
Independent Claim 201 words
A method for using a signaling network gateway device in a signaling network comprising the steps of: communicating signaling information from an access element to a local digital switch, the access element operable to provide communications with a telecommunications user; communicating the signaling information from the local digital switch to a signaling network gateway device in a first format; communicating the signaling information from the signaling network gateway device to a signaling transfer point in the first format; communicating the signaling information from the signaling transfer point to a service control point in the first format; generating translation and routing type signaling information in the first format; communicating the translation and routing type signaling information from the service control point to the signaling transfer point in the first format; communicating the translation and routing type signaling information from the signaling transfer point to the signaling network gateway device and a network element in the first format; converting the translation and routing type signaling information from the first format to a second format in the signaling network gateway device; and communicating the translation and routing type signaling information from the signaling network gateway device to an access element in the second format.
Claim 47
Independent Claim 95 words
A method for using a signaling network gateway device in a signaling network comprising the steps of: communicating signaling information from an access element to a signaling network gateway device in a second format, the access element operable to provide communications with a telecommunications user; converting the signaling information from the second format to a first format in the signaling network gateway device; communicating the signaling information from the signaling network gateway device to a service control point in the first format; and generating signaling information in the first format at the service control point.
Claim 48
Independent Claim 95 words
A method for using a signaling network gateway device in a signaling network comprising the steps of: communicating signaling information from an access element to a signaling network gateway device in a second format, the access element operable to provide communications with a telecommunications user; converting the signaling information from the second format to a first format in the signaling network gateway device; communicating the signaling information from the signaling network gateway device to a service control point in the first format; and generating signaling information in the first format at the service control point.
Claim 49
Dependent Claim 42 words
The method of claim 42, wherein the step of generating signaling information includes generating signaling information in the first format that anticipates the conversion of the signaling information between a first format and the second format at the signaling network gateway device.

References Cited (Backward Citations)

EP0317170A2 Cited
US5099475A Cited
WO1993015583A1 Cited
US5420916A Cited
US5613068A Cited
US5640446A Cited
US5838782A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-06-27 2003-12-27 2004-06-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-06-27 2007-12-27 2008-06-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-06-27 2011-12-27 2012-06-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag