Patents by Inventor Phillip Andrew Ritter

Phillip Andrew Ritter 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: 10383044
    Abstract: A device searches for a primary access network, and acquires the primary access network. The device also requests a service provided by a network connected to the primary access network, and attaches to the primary access network only when the service is requested by the device.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: August 13, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: John F. Macias, Patricia R. Chang, Maria G. Lam, Scott Anthony Townley, Derek Hongwei Bao, Phillip Andrew Ritter
  • Publication number: 20140341117
    Abstract: A device searches for a primary access network, and acquires the primary access network. The device also requests a service provided by a network connected to the primary access network, and attaches to the primary access network only when the service is requested by the device.
    Type: Application
    Filed: August 4, 2014
    Publication date: November 20, 2014
    Inventors: John F. MACIAS, Patricia R. CHANG, Maria G. LAM, Scott Anthony TOWNLEY, Derek Hongwei BAO, Phillip Andrew RITTER
  • Patent number: 8892068
    Abstract: A subscriber device receives a message from a network device external to the subscriber device, where the network device implements a first metering engine that meters usage of a network service by a subscriber using the subscriber device and where the message includes the subscriber's usage data. The subscriber device includes a second usage metering engine that receives the subscriber's usage data from the usage synchronization unit, and performs real-time metering of the subscriber's usage of the network service, based on the subscriber's usage data received from the network device and independently of the first metering engine of the network device, to generate real-time usage metering data. The second usage metering engine further outputs the real-time usage metering data to a display at the subscriber device.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: November 18, 2014
    Assignees: Verizon Patent and Licensing Inc., Cellco Partnership
    Inventors: Patricia Ruey-Jane Chang, Louis A. Chan-Lizardo, Barry F. Hoffner, Scott Alan Tiziani, Javier Alejandro Ferro, Phillip Andrew Ritter
  • Patent number: 8805364
    Abstract: A device searches for a primary access network, and acquires the primary access network. The device also requests a service provided by a network connected to the primary access network, and attaches to the primary access network only when the service is requested by the device.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: August 12, 2014
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: John F Macias, Patricia Chang, Maria G Lam, Scott Anthony Townley, Derek Hongwei Bao, Phillip Andrew Ritter
  • Patent number: 8588109
    Abstract: A system includes a device that receives a lawful intercept request from a law enforcement agency, and determines whether a packet data lawful intercept or a session initiation protocol (SIP)-based applications (SBA) lawful intercept is requested by the lawful intercept request. The device also provisions, when a packet data lawful intercept is requested by the lawful intercept request, a policy control and charging rules function (PCRF) and a packet data network (PDN) gateway (PGW) for the packet data lawful intercept. The device further provisions, when a SBA lawful intercept is requested, a proxy call session control function. (P-CSCF), a serving-CSCF (S-CSCF), and a session border controller (SBC) for the SBA lawful intercept.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: November 19, 2013
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Mingxing Li, Phillip Andrew Ritter, Patricia Ruey-Jane Chang, Imtiyaz Shaikh, Priscilla Lau
  • Patent number: 8494522
    Abstract: Identification of radio coverage of a mobile station (MS) via a pico cell, such as an IP-BTS in a user premises (e.g. residence or business customer location), enables a mobile/wireless service provider to differentiate between coverage under a pico cell and coverage under a macro network. In a disclosed example, when the MS requests registration/authentication through a pico cell, a related signaling message includes a pico cell identifier (pID). A home location register (HLR) is provisioned with a pID, so that the HLR can decide to accept or reject the registration/authentication requests. For example, if the particular MS is provisioned for services from a specific pico cell, the HLR will grant the registration/authentication and allow the network to process calls for the mobile station through the identified pico cell. This enables the provider to allow discounted services through pico cell, e.g. as a replacement for a landline.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: July 23, 2013
    Assignee: Cellco Partnership
    Inventors: Xuming Chen, Phillip Andrew Ritter
  • Patent number: 8260258
    Abstract: Provisioning of target related information into an IP Multi-media Subsystem (IMS) communications network, to provide lawful intercept, utilizes an interface between a lawful intercept server (LIS) and one or more of the Home Subscriber Servers (HSSs) of the network. The LIS provisions an HSS with target information for LI, with respect to a subset of the overall list of LI targets, that is to say with respect to those of targets homed on the respective HSS. The HSS provisions the target list for its subset down to Call Session Control Function elements (CSCFs) logically attached to that HSS, to enable each CSCF to intercept signaling messages relating to communication for identified target user equipment (UE) devices. The intercepted signaling enables the LIS to identify a location of a target UE device in an access network and instruct a network control point to intercept content of communications for that UE device.
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: September 4, 2012
    Assignee: Cellco Partnership
    Inventors: Mingxing Li, Phillip Andrew Ritter, Xuming Chen
  • Publication number: 20110300826
    Abstract: A subscriber device receives a message from a network device external to the subscriber device, where the network device implements a first metering engine that meters usage of a network service by a subscriber using the subscriber device and where the message includes the subscriber's usage data. The subscriber device includes a second usage metering engine that receives the subscriber's usage data from the usage synchronization unit, and performs real-time metering of the subscriber's usage of the network service, based on the subscriber's usage data received from the network device and independently of the first metering engine of the network device, to generate real-time usage metering data. The second usage metering engine further outputs the real-time usage metering data to a display at the subscriber device.
    Type: Application
    Filed: June 4, 2010
    Publication date: December 8, 2011
    Applicants: VERIZON PATENT AND LICENSING INC., CELLCO PARTNERSHIP
    Inventors: Patricia Ruey-Jane Chang, Louis A. Chan-Lizardo, Barry F. Hoffner, Scott Alan Tiziani, Javier Alejandro Ferro, Phillip Andrew Ritter
  • Publication number: 20110141947
    Abstract: A method and a system provide integrated lawful intercept, for IMS over an Evolved Packet Core (EPC), for both packet data and session initiation protocol (SIP)-based applications. The system includes a device that receives a lawful intercept request from a law enforcement agency, and determines whether a packet data lawful intercept or a SIP-based applications (SBA) lawful intercept is requested by the lawful intercept request. The device also provisions, when a packet data lawful intercept is requested by the lawful intercept request, a policy control and charging rules function (PCRF) and a packet data network (PDN) gateway (PGW) for the packet data lawful intercept. The device further provisions, when a SBA lawful intercept is requested, a proxy call session control function (P-CSCF), a serving-CSCF (S-CSCF), and a session border controller (SBC) for the SBA lawful intercept.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 16, 2011
    Applicant: Verizon Patent and Licensing, Inc.
    Inventors: Mingxing Li, Phillip Andrew Ritter, Patricia Ruey-Jane Chang, Imtiyaz Shaikh, Priscilla Lau
  • Publication number: 20100297995
    Abstract: A device searches for a primary access network, and acquires the primary access network. The device also requests a service provided by a network connected to the primary access network, and attaches to the primary access network only when the service is requested by the device.
    Type: Application
    Filed: May 22, 2009
    Publication date: November 25, 2010
    Applicant: VERIZON PATENT AND LICENSING INC.
    Inventors: John F. MACIAS, Patricia CHANG, Maria G. LAM, Scott Anthony TOWNLEY, Derek Hongwei BAO, Phillip Andrew RITTER
  • Publication number: 20090061821
    Abstract: Identification of radio coverage of a mobile station (MS) via a pico cell, such as an IP-BTS in a user premises (e.g. residence or business customer location), enables a mobile/wireless service provider to differentiate between coverage under a pico cell and coverage under a macro network. In a disclosed example, when the MS requests registration/authentication through a pico cell, a related signaling message includes a pico cell identifier (pID). A home location register (HLR) is provisioned with a pID, so that the HLR can decide to accept or reject the registration/authentication requests. For example, if the particular MS is provisioned for services from a specific pico cell, the HLR will grant the registration/authentication and allow the network to process calls for the mobile station through the identified pico cell. This enables the provider to allow discounted services through pico cell, e.g. as a replacement for a landline.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 5, 2009
    Inventors: Xuming Chen, Phillip Andrew Ritter