Tekelec

Genband US LLC

Tekelec Global, Inc.

Telelec

Robby Darren Benedyk

Peter Joseph Marsico

David Michael Sprague

Dan Alan Brendes

Cory Andrew Grant

Seetharaman Khadri

Vikram Nair

Venkataramaiah Ravishankar

Paul Andrew Miller

Adrian Cornel Soncodi

Apirux Bantukul

Devesh Agarwal

Jonathan James Palmer

Gaurang S Kalyanpur

Mark Ernest Davidson

Dean Douglas Glenn

Amrit P S Wadhwa

John R Mason

Amrit Pal Singh Wadhwa

Richard R Barbour

Suchetha D Raghavan

Lane Liley

Methods, systems, and computer program products for providing telecommunication services between a SIP network and an SS7 network are disclosed. In one method, SIP/SS7 gateway receives an INVITE message from a SIP proxy server. The SIP/SS7 gateway extracts a called party number from the INVITE message and determines whether a telecommunications service is required and a type of service required for the INVITE message based on the called party number. The SIP/SS7 gateway then formulates an SS7 query to a database corresponding to the identified service type. The SIP/SS7 gateway receives a response from the database and uses data from the response to facilitate completion of the call. In one example, the SIP/SS7 gateway may forward a routing number extracted from the response back to the originating SIP proxy server. In another example, the SIP/SS7 gateway may generate a new INVITE message and forward the new INVITE message to a terminating SIP proxy server. In yet another example, the SIP/SS7 gateway may formulate a second query to the same database or to a different database to obtain further information for facilitate completion of the call.

Methods, systems, and computer program products for providing telecommunications services between a session initiation protocol (SIP) network and a signaling system 7 (SS7) network

Methods, systems, and computer readable medium for providing presence data from multiple presence information providers are disclosed. According to one aspect, the subject matter described herein includes a method for providing presence service using presence information from multiple presence information providers. The method includes, at a network node including at least one processor, receiving, from a message source, a first presence-related message that includes information identifying a user, using the information identifying a user to identify, from multiple presence information providers, a presence information provider that maintains presence information associated with the identified user, and relaying the first presence-related message to the identified presence information provider or sending a second presence-related message associated with the first presence-related message to the identified presence information provider.

Methods, systems, and computer readable media for providing presence data from multiple presence information providers

Methods, systems, and computer program products for communicating CNAM services for SIP originated calls terminating in a circuit switched network is described. In one embodiment, the method includes, at a SIP-SS7 gateway, receiving a SIP call setup message that includes a SIP calling subscriber identifier information, associating a temporary telephone number with the SIP calling subscriber identifier information, generating an SS7 call setup message associated with the SIP call setup message, wherein the SS7 call setup message includes the temporary telephone number, and communicating the temporary telephone number and SIP calling subscriber identifier information to a calling name interworking function (CIF) module. The method also includes, at the CIF module, storing the temporary telephone number and the associated SIP calling subscriber identifier information in a local cache, receiving a CNAM query message containing the temporary telephone number from a terminating switching office, and transmitting a CNAM response message to the terminating switching office including the SIP calling subscriber identifier information.

Methods, systems, and computer program products for communicating calling name (CNAM) services for session initiation protocol (SIP) originated calls terminating in a circuit switched network

A transport adapter layer interface (TALI) includes messages, processes, and packet structures for sending and receiving SS7 information over a stream-oriented connection, such as a TCP/IP connection. For example, the TALI interface includes test messages for testing the status of a connection and allow and prohibit messages for enabling and disabling service data communications without invoking a TCP handshaking procedure. The TALI interface also includes SYNC and LENGTH fields for facilitating extraction of individual message packets over a stream-oriented connection.

Methods and systems for communicating SS7 messages over packet-based network using transport adapter layer interface

Methods and systems for providing redundant telephony call processing in geographically separate locations are disclosed. First and second telephony call processing hosts are provided in first and second geographic locations separated from each other. The telephony call processing hosts are located on the same LAN, which is also divided among the geographically separated locations. The geographically separate LAN or LANs are bridged using either a customer's IP network or isolation routers associated with the redundant telephony call processing hosts.

Methods and systems for locating redundant telephony call processing hosts in geographically separate locations

Methods, systems, and computer program products for providing an enriched messaging service in a communications network is described. In one embodiment, the method comprises receiving a messaging service message addressed to a first destination address. A subscriber identifier in the message is utilized to access subscriber information contained in at least one subscriber information database. The subscriber information facilitates intelligent processing or interpretation of the message. The accessed subscriber information is then incorporated in the message to create an enriched message. The enriched message is transmitted.

Methods, systems, and computer program products for providing an enriched messaging service in a communications network

A scalable call processing node includes link interface modules capable of processing n calls per second and call server modules capable of processing m calls per second, n is variable relative to m by changing the relative numbers of call server and link interface modules. In addition, call server modules can perform subsecond switchover when a call server fails without requiring inter-call server transfer of call state information.

Scalable call processing node

Disclosed are methods, systems, and computer program products for decentralized triggerless processing of signaling messages in a multi-application processing environment. According to one method, a signaling message is received at a screening module. At least one application to perform message processing on the signaling message is determined from a screening policy. The signaling message is modified to include application routing information to allow the at least one application to complete signaling message routing. The signaling message is forwarded to, and routed by, the at least one application using the application routing information.

Methods, systems, and computer program products for decentralized processing of signaling messages in a multi-application processing environment

The subject matter described herein includes methods, systems, and computer program products for selectively processing or redirecting SCCP messages. According to one method, an SCCP message addressed to an STP and sent route-on-PC-SSN is received at the STP. It is determined whether the SCCP message can be processed locally by the STP. In response to determining that the SCCP message can be processed locally by the STP, the SCCP message is terminated, processed locally, and a response is sent to the message originator. In response to determining that the message cannot be processed locally at the STP, the SCCP message is redirected to a destination.

Methods, systems, and computer readable media for selectively processing or redirecting signaling connection control part (SCCP) messages

Methods and systems for performing sales transactions using a mobile communications device and without requiring text messaging or paging services are disclosed. In one example, a subscriber desiring to purchase goods or services proceeds to a point of sale device where the purchase price for the goods or services is totaled. The subscriber then initiates a voice call with a central transaction server. The subscriber provides a point of sale device identifier and the purchase price to the central transaction server. The central transaction server contacts a local transaction server using the identifier provided by the subscriber. The central transaction server also prompts the subscriber to select the payment account for the transaction and verifies that the subscriber has sufficient credit to purchase the goods or services. The central transaction server locates a pending transaction entry in a database local to the point of sale using the device identifier provided by the subscriber. Upon locating the pending transaction entry and verifying that the subscriber has sufficient credit, the central transaction server notifies the subscriber and the point of sale device that the transaction is complete.

Methods and systems for performing a sales transaction using a mobile communications device

Methods and systems for communicating SS7 messages over packet-based network using transport adapter layer interface (TALI)

A network element provides service control point or database node front end processing functionality, as well as routing functionality for routing data packets through a network. The network element includes a first communication module for receiving data packets from a first communication network. A second communication module transmits data packets over a second communications network. A database access control (DAC) process queries a DAC database and modifies received packets to include information returned by the database lookup.

Growing community of inventors

Raleigh, NC, United States of America

Robby Darren Benedyk