Patents by Inventor Robert M. Ephraim
Robert M. Ephraim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 10033880Abstract: A system includes a wireless access network, a gateway that controls communications between the wireless access network and a packet data network, and a policy-charging-and-rule-function (PCRF). The PCRF includes a routing agent in communication with the gateway and a group of multi-media processing engines (MPEs) that are associated with the routing agent. The routing agent receives from the gateway a request to establish a session for a piece of user equipment, and selects one of the MPEs to handle the session based on an IMSI of the piece of user equipment. The routing agent maintains a table indexed by IP address, and makes an entry therein that points to the selected MPE.Type: GrantFiled: July 6, 2016Date of Patent: July 24, 2018Assignee: Cellco PartnershipInventors: Paul H. Siedelhofer, Robert M. Ephraim, Ho Yin Cheuk
-
Patent number: 9544939Abstract: A first device associated with an evolved packet core network receives a first update request from a second device associated with the evolved packet core network. The first update request is associated with a communication session previously provided between the first device and the second device, and the first update request is generated based on a voice/video request. The first device generates an update answer in response to the first update request, where the update answer includes a code requesting that the communication session be restored between the first device and the second device. The first device receives, based on the code, a second update request from the second device, where the second update request includes session information associated with the communication session. The first device restores, based on the session information, the communication session between the first device and the second device to create a restored communication session.Type: GrantFiled: June 10, 2016Date of Patent: January 10, 2017Assignees: Verizon Patent and Licensing Inc., Cellco PartnershipInventors: Niranjan B. Avula, Imtiyaz Shaikh, Priscilla Lau, Ho Yin Cheuk, Robert M. Ephraim
-
Publication number: 20160316069Abstract: A system includes a wireless access network, a gateway that controls communications between the wireless access network and a packet data network, and a policy-charging-and-rule-function (PCRF). The PCRF includes a routing agent in communication with the gateway and a group of multi-media processing engines (MPEs) that are associated with the routing agent. The routing agent receives from the gateway a request to establish a session for a piece of user equipment, and selects one of the MPEs to handle the session based on an IMSI of the piece of user equipment. The routing agent maintains a table indexed by IP address, and makes an entry therein that points to the selected MPE.Type: ApplicationFiled: July 6, 2016Publication date: October 27, 2016Inventors: Paul H. Siedelhofer, Robert M. Ephraim, Ho Y. Cheuk
-
Publication number: 20160286598Abstract: A first device associated with an evolved packet core network receives a first update request from a second device associated with the evolved packet core network. The first update request is associated with a communication session previously provided between the first device and the second device, and the first update request is generated based on a voice/video request. The first device generates an update answer in response to the first update request, where the update answer includes a code requesting that the communication session be restored between the first device and the second device. The first device receives, based on the code, a second update request from the second device, where the second update request includes session information associated with the communication session. The first device restores, based on the session information, the communication session between the first device and the second device to create a restored communication session.Type: ApplicationFiled: June 10, 2016Publication date: September 29, 2016Inventors: Niranjan B. AVULA, Imtiaz Shaikh, Priscilla Lau, Ho Yin Cheuk, Robert M. Ephraim
-
Patent number: 9397891Abstract: A system includes a wireless access network, a gateway that controls communications between the wireless access network and a packet data network, and a policy-charging-and-rule-function (PCRF). The PCRF includes a routing agent in communication with the gateway and a group of multi-media processing engines (MPEs) that are associated with the routing agent. The routing agent receives from the gateway a request to establish a session for a piece of user equipment, and selects one of the MPEs to handle the session based on an IMSI of the piece of user equipment. The routing agent maintains a table indexed by IP address, and makes an entry therein that points to the selected MPE.Type: GrantFiled: April 25, 2014Date of Patent: July 19, 2016Assignee: Cellco PartnershipInventors: Paul H. Siedelhofer, Robert M. Ephraim, Ho Yin Cheuk
-
Patent number: 9370037Abstract: A first device associated with an evolved packet core network receives a first update request from a second device associated with the evolved packet core network. The first update request is associated with a communication session previously provided between the first device and the second device, and the first update request is generated based on a voice/video request. The first device generates an update answer in response to the first update request, where the update answer includes a code requesting that the communication session be restored between the first device and the second device. The first device receives, based on the code, a second update request from the second device, where the second update request includes session information associated with the communication session. The first device restores, based on the session information, the communication session between the first device and the second device to create a restored communication session.Type: GrantFiled: August 23, 2013Date of Patent: June 14, 2016Assignees: Verizon Patent and Licensing Inc., Cellco PartnershipInventors: Niranjan B. Avula, Imtiyaz Shaikh, Priscilla Lau, Ho Yin Cheuk, Robert M. Ephraim
-
Publication number: 20150312101Abstract: A system includes a wireless access network, a gateway that controls communications between the wireless access network and a packet data network, and a policy-charging-and-rule-function (PCRF). The PCRF includes a routing agent in communication with the gateway and a group of multi-media processing engines (MPEs) that are associated with the routing agent. The routing agent receives from the gateway a request to establish a session for a piece of user equipment, and selects one of the MPEs to handle the session based on an IMSI of the piece of user equipment. The routing agent maintains a table indexed by IP address, and makes an entry therein that points to the selected MPE.Type: ApplicationFiled: April 25, 2014Publication date: October 29, 2015Applicant: Cellco Partnership (d/b/a Verizon Wireless)Inventors: Paul H. Siedelhofer, Robert M. Ephraim, Ho Yin Cheuk
-
Publication number: 20150055446Abstract: A first device associated with an evolved packet core network receives a first update request from a second device associated with the evolved packet core network. The first update request is associated with a communication session previously provided between the first device and the second device, and the first update request is generated based on a voice/video request. The first device generates an update answer in response to the first update request, where the update answer includes a code requesting that the communication session be restored between the first device and the second device. The first device receives, based on the code, a second update request from the second device, where the second update request includes session information associated with the communication session. The first device restores, based on the session information, the communication session between the first device and the second device to create a restored communication session.Type: ApplicationFiled: August 23, 2013Publication date: February 26, 2015Applicants: Cellco Partnership d/b/a Verizon Wireless, Verizon Patent and Licensing Inc.Inventors: Niranjan B. AVULA, Imtiyaz SHAIKH, Priscilla LAU, Ho Yin CHEUK, Robert M. EPHRAIM
-
Patent number: 8964633Abstract: An apparatus for authenticating subscriber communications at a network server includes a determining element and an identification element in communication with the determining element. The determining element may be configured to receive an incoming message. The identification extractor may be configured to extract a device identifier and an address identifier from the incoming message. The determining element may be further configured to determine whether the device identifier and the address identifier of the incoming message match both a registered device identifier and a registered address identifier associated with the registered device identifier, respectively.Type: GrantFiled: February 23, 2007Date of Patent: February 24, 2015Assignee: Cellco PartnershipInventors: Robert M. Ephraim, Fangqiu Tu, Rohit Satish Kalbag
-
Patent number: 8897749Abstract: A policy and charging rules function node of a network may receive from the network an indication of an element of user equipment connecting to the network, query a subscription profile repository to receive a subscriber profile associated with the user equipment, the subscriber profile including indicators used in the selection of subscriber policies associated with the subscriber, and create a spending limit session based on the subscriber profile without waiting to receive a request from the user equipment for data services. The node may receive the request for data services from the element of user equipment, identify the spending limit session specifically corresponding to the user equipment, and respond to the request according to spending limit rules of the spending limit session associated with the element of user equipment. The node may also respond to the request according to default spending limit rules without waiting for creation of the spending limit session.Type: GrantFiled: May 9, 2013Date of Patent: November 25, 2014Assignee: Cellco PartnershipInventors: Robert M. Ephraim, Ho Y. Cheuk, Violeta Cakulev
-
Publication number: 20140335815Abstract: A policy and charging rules function node of a network may receive from the network an indication of an element of user equipment connecting to the network, query a subscription profile repository to receive a subscriber profile associated with the user equipment, the subscriber profile including indicators used in the selection of subscriber policies associated with the subscriber, and create a spending limit session based on the subscriber profile without waiting to receive a request from the user equipment for data services. The node may receive the request for data services from the element of user equipment, identify the spending limit session specifically corresponding to the user equipment, and respond to the request according to spending limit rules of the spending limit session associated with the element of user equipment. The node may also respond to the request according to default spending limit rules without waiting for creation of the spending limit session.Type: ApplicationFiled: May 9, 2013Publication date: November 13, 2014Applicant: Cellco Partnership (d/b/a Verizon Wireless)Inventors: Robert M. Ephraim, Ho Yin Cheuk, Violeta Cakulev
-
Patent number: 8885522Abstract: An integrated cellular/Voice over IP (VoIP) telephone system including a flexible alerting system, which in response to an inbound call placed to a pilot telephone number, routes a first call leg to a cellular telephone assigned to the pilot telephone number and a second call leg to a telephone number. The telephone system includes a VoIP server configured to establish an inbound call to a VoIP client and establish an outbound call setting caller identification data corresponding to the pilot telephone number, responsive to an outbound call by the VoIP client. An outbound call from the VoIP client to the pilot telephone number is automatically routed to a voice mail system unless otherwise indicated. Based on an indication to not use a pilot telephone number for caller identification, an outbound call is established from the VoIP client to the cellular telephone, without being automatically directed to the voice mail system.Type: GrantFiled: February 22, 2013Date of Patent: November 11, 2014Assignee: Cellco PartnershipInventors: Robert M. Ephraim, Ben-Ren Chen
-
Publication number: 20080209522Abstract: An apparatus for authenticating subscriber communications at a network server includes a determining element and an identification element in communication with the determining element. The determining element may be configured to receive an incoming message. The identification extractor may be configured to extract a device identifier and an address identifier from the incoming message. The determining element may be further configured to determine whether the device identifier and the address identifier of the incoming message match both a registered device identifier and a registered address identifier associated with the registered device identifier, respectively.Type: ApplicationFiled: February 23, 2007Publication date: August 28, 2008Inventors: Robert M. Ephraim, Fangqiu Tu, Rohit Satish Kalbag
-
Patent number: 4998274Abstract: Several ISDN telephone terminals in a passive bus configuration are enabled to be used to share a single voice communication in the familiar extension phone arrangement by means of a second bus connecting the analog sides of the terminal circuits. Once an incoming or outgoing voice call has been established at one of the number of ISDN terminals located on the premises, any others of such terminals may join the conversation by simply completing an off-hook connection by way of the analog bus. In conversion of premises to ISDN systems, the abandoned conventional telephone wiring may be employed as the analog bus. Conventional analog phones may also be utilized with ISDN voice terminals via the analog bus.Type: GrantFiled: December 6, 1989Date of Patent: March 5, 1991Assignee: Bell Communications Research, Inc.Inventor: Robert M. Ephraim