Patents by Inventor Christopher Martin Edward Osborn

Christopher Martin Edward Osborn 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: 8351901
    Abstract: A system, method, and computer readable medium for processing registration and authentication procedures by an IP-based femtocell system are provided. The femtocell system includes a base transceiver station and a Session Initiation Protocol to Internet Operating System adapter. The femtocell system receives a registration message from a user equipment, issues a location update request on behalf of the user equipment, transmits a register message to a core network, receives an authentication request from the core network, and transmits an authentication challenge to the user equipment.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: January 8, 2013
    Assignee: Airwalk Communications, Inc.
    Inventor: Christopher Martin Edward Osborn
  • Patent number: 8346216
    Abstract: A system, method, and computer readable medium for abbreviated dialing in a femtocell network is provided. A user having authorized access to the femtocell network may dial another authorized user using an abbreviated code. On receipt of the call request, a femtocell system may evaluate the destination number to determine if it is an abbreviated code. If the dialed number is not an abbreviated code, the femtocell system may direct the call request to the telecommunication core network for processing thereby. If the dialed number is evaluated by the femtocell system as an abbreviated code, the femtocell system may direct the call request to an on-site PBX for call handling. If the abbreviated code is a valid code and the dialed user equipment is currently in the femtocell network service area, the PBX may then complete the call setup within the femtocell network.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: January 1, 2013
    Assignee: Airwalk Communications, Inc.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20120270525
    Abstract: A system, method, and computer readable medium for terminating calls in a network system is provided. The communication system features an IP-based femtocell system for provisioning communication services to a user equipment. The femtocell system is provisioned with a list of electronic serial numbers of user equipments that are authorized to access the femtocell system. When a call is received by the femtocell system, the femtocell system determines a directory number of a user equipment to which the call is directed. If the destination user equipment is authorized to access the femtocell system and is currently within the service area of the femtocell system, the call setup may be completed by the femtocell system without any call setup signaling being transmitted to a core telecommunication network.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 25, 2012
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20120238281
    Abstract: A system, method, and computer readable medium for processing a call setup in a network system are provided. A femtocell system receives a call origination from a user equipment located within a service area of the femtocell system and performs a service connection with the user equipment. The femtocell system creates a connection for an Internet Protocol Multimedia Subsystem core network, transmits an INVITE message to a called telephone device via the Internet Protocol Multimedia Subsystem, and completes the call setup between the user equipment and the called telephone device.
    Type: Application
    Filed: May 31, 2012
    Publication date: September 20, 2012
    Inventor: Christopher Martin Edward Osborn
  • Patent number: 8224291
    Abstract: A system, method, and computer readable medium for terminating calls in a network system is provided. The communication system features an IP-based femtocell system for provisioning communication services to a user equipment. The femtocell system is provisioned with a list of electronic serial numbers of user equipments that are authorized to access the femtocell system. When a call is received by the femtocell system, the femtocell system determines a directory number of a user equipment to which the call is directed. If the destination user equipment is authorized to access the femtocell system and is currently within the service area of the femtocell system, the call setup may be completed by the femtocell system without any call setup signaling being transmitted to a core telecommunication network.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: July 17, 2012
    Assignee: Airwalk Communications, Inc.
    Inventor: Christopher Martin Edward Osborn
  • Patent number: 8194590
    Abstract: A system, method, and computer readable medium for processing a call setup in a network system are provided. A femtocell system receives a call origination from a user equipment located within a service area of the femtocell system and performs a service connection with the user equipment. The femtocell system creates a connection for an Internet Protocol Multimedia Subsystem core network, transmits an INVITE message to a called telephone device via the Internet Protocol Multimedia Subsystem, and completes the call setup between the user equipment and the called telephone device.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: June 5, 2012
    Assignee: Airwalk Communications, Inc.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20120093130
    Abstract: A system, method, and computer readable medium for provisioning radio access via a femtocell system that includes integrated BTS and BSC functions are provided. The femtocell system is coupled with a packet switched backhaul and provides an IP-accessible radio access network. The femtocell system includes a session initiation protocol adapter that supports a SIP client pool and provides conversion of call set-up functions to SIP client set-up functions for provisioning of radio access to a user equipment. The user equipment may have a session initiation protocol client associated with the user equipment. The session initiation protocol client is hosted and registered with a registrar service by the femtocell system. Accordingly, telecommunication services may be directed to and from the user equipment over the packet-switched backhaul to the user equipment via the femtocell system.
    Type: Application
    Filed: December 28, 2011
    Publication date: April 19, 2012
    Applicant: AIRWALK COMMUNICATIONS, INC.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20120039314
    Abstract: A method of operating a femtocell network cluster is disclosed. One example method of operating the femtocell network cluster may include certain operations, such as, selecting a master femtocell access point among various femtocell access points operating on the femtocell network cluster and updating a master table to include the master femtocell access point in the master table neighbor list. Other operations may include transmitting the master table to each of the femtocell access points informing them of the identity of the master femtocell access point. The tables may be maintained by all of the femtocell access points operating on the network.
    Type: Application
    Filed: January 25, 2011
    Publication date: February 16, 2012
    Applicant: AIRWALK COMMUNICATIONS, INC.
    Inventors: Christopher Martin Edward Osborn, Seong Ju Seo, Kyungsik Choi
  • Publication number: 20120020314
    Abstract: A system, method, and computer readable medium for processing a call setup in a network system are provided. A femtocell system receives a call origination for a call to be terminated with a user equipment serviced by the femtocell system from a core network, transmits a page message to the user equipment, performs a service connection with the user equipment, creates a connection for the core network, and completes the call setup with the user equipment.
    Type: Application
    Filed: September 29, 2011
    Publication date: January 26, 2012
    Inventor: Christopher Martin Edward Osborn
  • Patent number: 8103274
    Abstract: A system, method, and computer readable medium for provisioning radio access via a femtocell system that includes integrated BTS and BSC functions are provided. The femtocell system is coupled with a packet switched backhaul and provides an IP-accessible radio access network. The femtocell system includes a session initiation protocol adapter that supports a SIP client pool and provides conversion of call set-up functions to SIP client set-up functions for provisioning of radio access to a user equipment. The user equipment may have a session initiation protocol client associated with the user equipment. The session initiation protocol client is hosted and registered with a registrar service by the femtocell system. Accordingly, telecommunication services may be directed to and from the user equipment over the packet-switched backhaul to the user equipment via the femtocell system.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: January 24, 2012
    Assignee: Airwalk Communications, Inc.
    Inventor: Christopher Martin Edward Osborn
  • Patent number: 8059585
    Abstract: A system, method, and computer readable medium for processing a call setup in a network system are provided. A femtocell system receives a call origination for a call to be terminated with a user equipment serviced by the femtocell system from a core network, transmits a page message to the user equipment, performs a service connection with the user equipment, creates a connection for the core network, and completes the call setup with the user equipment.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: November 15, 2011
    Assignee: Airwalk Communications, Inc.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20110092211
    Abstract: Femtocell coverage can be extended across a coverage area by providing a cluster of femtocell access points (FAPs). Each FAP is independently registered with a core network and provisioned with a location area code common to each FAP. At hand-in from the macrocell network, an association is made between the mobile station and the hand-in FAP, which becomes an anchor FAP for the duration of the mobile station's presence within the cluster. Calls between the mobile station and the core network are routed via a servicing FAP of the cluster and the anchor FAP.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 21, 2011
    Applicant: Airwalk Communications, Inc.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20100048176
    Abstract: A system, method, and computer readable medium that facilitates processing of a mobile-originated voice call for a mobile station attached with a femtocell system are provided. The femtocell system may broadcast a notification that authentication is required for all system access, e.g., via an overhead message train. The femtocell system receives a call origination request from the mobile station and, in turn, issues a service request message to a convergence server deployed in a core network. The convergence server then engages in an authentication procedure with the mobile station's mobile core network and returns a global challenge response to the femtocell system. Then convergence server may then determine if the mobile station is to be validated and, if so, may continue call set up for the call origination request.
    Type: Application
    Filed: October 26, 2009
    Publication date: February 25, 2010
    Applicant: AIRWALK COMMUNICATIONS, INC.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20100048174
    Abstract: A system, method, and computer readable medium for facilitating mobile station registration and authentication via a femtocell system are provided. A femtocell system receives a registration request from a mobile station and transmits a registration request to a core network on behalf of the mobile station. The registration request transmitted by the femtocell system preferably includes a register identifier generated by the femtocell system. The convergence server may be located in an Internet Protocol core network and may be configured to emulate a mobile switching center. On receipt of a registration request from the femtocell system, the convergence server may engage in a registration and authentication procedure with a radio access network Home Location Register and/or Authentication Center on behalf of the mobile station.
    Type: Application
    Filed: October 26, 2009
    Publication date: February 25, 2010
    Applicant: AirWalk Communications, Inc.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20100048175
    Abstract: A system, method, and computer readable medium that facilitate authentication center-initiated authentication procedures for a mobile station attached with a femtocell system are provided. A femtocell system may generate a registration identification of a mobile station from one or more mobile station authentication parameters. A convergence server located in a core network receives an authentication procedure request from an authentication center for the mobile station attached with the femtocell system and generates an authentication procedure request message that includes the registration identification assigned to the mobile station. The convergence server then transmits the authentication procedure request message to the femtocell system and receives a response to the authentication procedure request message from the femtocell system. The authentication procedure request may comprise a unique challenge, a shared secret data update procedure, or a call history count update procedure.
    Type: Application
    Filed: October 26, 2009
    Publication date: February 25, 2010
    Applicant: AIRWALK COMMUNICATIONS, INC.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20100041376
    Abstract: A system, method, and computer readable medium that facilitates delivery of mobile-terminated short message service messages to a mobile station attached with a femtocell system are provided. A convergence server deployed in a core network receives a short message for short message service delivery to a mobile station attached with a femtocell system. If there is no active traffic channel with the mobile station, or if the short message is to be delivered to the mobile station via a paging channel, the femtocell system triggers an authentication process. The convergence server constructs a short message service delivery request message, transmits the short message service delivery request message to the femtocell system, and receives one of an acknowledgement and a negative acknowledgment regarding delivery of the short message to the mobile station. The convergence server thereafter notifies the message center of the acknowledgment or negative acknowledgement received thereby.
    Type: Application
    Filed: October 26, 2009
    Publication date: February 18, 2010
    Applicant: AIRWALK COMMUNICATIONS, INC.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20100041375
    Abstract: A system, method, and computer readable medium that facilitates processing of mobile-terminated voice calls for a mobile station attached with a femtocell system are provided. A convergence server deployed in a core network receives a call request for a mobile station attached with a femtocell system, performs validation of the mobile station against a subscriber profile maintained by the convergence server, transmits a Session Initiation Protocol Invite message to the femtocell system, receives a paging authentication request, and engages a mobile core network in an authentication process for the mobile station.
    Type: Application
    Filed: October 26, 2009
    Publication date: February 18, 2010
    Applicant: AIRWALK COMMUNICATIONS, INC.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20100041424
    Abstract: A system, method, and computer readable medium that facilitate indirect routing of mobile-originated short messages for a mobile station attached with a femtocell system are provided. A convergence server uses indirect routing for delivery of a short message. The MS may elect to use a traffic or paging channel for delivery of the short message. If the MS selects the traffic channel for delivery of the message and if there is no existing traffic channel, the MS may first attempt to establish a traffic channel. If an active traffic channel is already established between the mobile station and the femtocell system, the mobile station sends the message to the femtocell system which, in turn, forwards the message to the convergence server.
    Type: Application
    Filed: October 26, 2009
    Publication date: February 18, 2010
    Applicant: AIRWALK COMMUNICATIONS, INC.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20090258644
    Abstract: A system, method, and computer readable medium for acquisition of an IP-based femtocell system by a user equipment are provided. A manual femtocell acquisition procedure may be invoked at a user equipment for acquiring access to a femtocell system or network of femtocell systems. The femtocell acquisition routine may be invoked by supply of a command to a femto application hosted by the user equipment. Invocation of the femtocell acquisition routine results in the user equipment seeking the femtocell system allocated a prioritized preferred routing list entry.
    Type: Application
    Filed: October 15, 2008
    Publication date: October 15, 2009
    Applicant: AIRWALK COMMUNICATIONS, INC.
    Inventor: Christopher Martin Edward Osborn
  • Publication number: 20090257429
    Abstract: A system, method, and computer readable medium for processing a call setup in a network system are provided. A femtocell system receives a call origination from a user equipment located within a service area of the femtocell system and performs a service connection with the user equipment. The femtocell system creates a connection for an Internet Protocol Multimedia Subsystem core network, transmits an INVITE message to a called telephone device via the Internet Protocol Multimedia Subsystem, and completes the call setup between the user equipment and the called telephone device.
    Type: Application
    Filed: October 15, 2008
    Publication date: October 15, 2009
    Applicant: AIRWALK COMMUNICATIONS, INC.
    Inventor: Christopher Martin Edward Osborn