Patents by Inventor Ho Yin Cheuk

Ho Yin Cheuk 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: 11576082
    Abstract: A network device for a mobile carrier network sends, to a third-party content platform, a client message including a first dedicated subscription parameter extension. The first dedicated subscription parameter extension indicates one or more subscription parameters for a data flow between a user equipment (UE) device that originated the client message and the third-party content platform. The network device receives, from the third-party content platform, a server message including a second dedicated subscription parameter extension. The second dedicated subscription parameter extension confirms the third-party content platform will abide by the one or more subscription parameters. The network device generates, based on the one or more subscription parameters, a policy enforcement rule for the data flow that relies, at least in part, on cooperation of the third-party content platform.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: February 7, 2023
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: James Mathison, Barry F. Hoffner, Ho Yin Cheuk, Lixia Yan, Marc Chiaverini
  • Patent number: 11252281
    Abstract: A method is provided for performing RAN-usage-based tracking in a wireless core network. The method includes obtaining a plan code for a communication device connecting to a radio access network (RAN); associating, based on the plan code, the communication device with a RAN-usage-based plan; and reporting, after the associating, a tracking instance of RAN usage by the communication device.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: February 15, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lixia Yan, Imtiaz Shaikh, Barry F. Hoffner, Ho Yin Cheuk, Marc Chiaverini
  • Publication number: 20210007013
    Abstract: A network device for a mobile carrier network sends, to a third-party content platform, a client message including a first dedicated subscription parameter extension. The first dedicated subscription parameter extension indicates one or more subscription parameters for a data flow between a user equipment (UE) device that originated the client message and the third-party content platform. The network device receives, from the third-party content platform, a server message including a second dedicated subscription parameter extension. The second dedicated subscription parameter extension confirms the third-party content platform will abide by the one or more subscription parameters. The network device generates, based on the one or more subscription parameters, a policy enforcement rule for the data flow that relies, at least in part, on cooperation of the third-party content platform.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventors: James Mathison, Barry F. Hoffner, Ho Yin Cheuk, Lixia Yan, Marc Chiaverini
  • Patent number: 10820236
    Abstract: Systems and methods allow a mobile carrier to inform a content provider of data flow restrictions associated with a subscriber's account so that the carrier and the content provider can cooperate to limit data flows without resorting to the inefficiencies of throttling by the carrier. A network device for the carrier network sends, to a third-party content platform, a client message including a first dedicated subscription parameter extension. The first extension indicates one or more subscription parameters for a data flow between user equipment and the third-party content platform. The network device receives, from the third-party content platform, a server message including a second dedicated subscription parameter extension. The second extension confirms the third-party content platform will abide by the subscription parameters. The network device generates, based on the subscription parameters, a policy enforcement rule for the data flow that relies on cooperation of the third-party content platform.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: October 27, 2020
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: James Mathison, Barry F. Hoffner, Ho Yin Cheuk, Lixia Yan, Marc Chiaverini
  • Publication number: 20200296223
    Abstract: A method is provided for performing RAN-usage-based tracking in a wireless core network. The method includes obtaining a plan code for a communication device connecting to a radio access network (RAN); associating, based on the plan code, the communication device with a RAN-usage-based plan; and reporting, after the associating, a tracking instance of RAN usage by the communication device.
    Type: Application
    Filed: June 3, 2020
    Publication date: September 17, 2020
    Inventors: Lixia Yan, Imtiaz Shaikh, Barry F. Hoffner, Ho Yin Cheuk, Marc Chiaverini
  • Patent number: 10772005
    Abstract: A system described herein may provide a mechanism for accurately tracking data usage across multiple User Plane Function (“UPF”) devices in a telecommunications network. For example, different types of traffic may be handled by UPFs (e.g., may be dropped or forwarded), and the UPFs may be able to report the dropping of specific types of traffic, without needing to perform deep packet inspection (“DPI”). Header information may be passed from an upstream UPF to a downstream UPF with the traffic, where the header information indicates rules and/or policies that were applied by the upstream UPF. The downstream UPF may identify the rules and/or policies from the upstream UPF, and may use this information when reporting usage to a Session Management Function (“SMF”).
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: September 8, 2020
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lixia Yan, Marc Chiaverini, Barry F. Hoffner, Ho Yin Cheuk
  • Patent number: 10750407
    Abstract: A method, a device, and a non-transitory storage medium are described in which a radio access network enforces uplink and downlink aggregate maximum bit rates for packet data unit sessions, uplink and downlink maximum bit rates for non-guaranteed bit rate flows, and uplink and downlink maximum bit rates for service data flows.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: August 18, 2020
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lixia Yan, Imtiaz Shaikh, Barry F. Hoffner, Ho Yin Cheuk
  • Patent number: 10715681
    Abstract: A method is provided for performing RAN-usage-based tracking in a wireless core network. The method includes obtaining a plan code for a communication device connecting to a radio access network (RAN); associating, based on the plan code, the communication device with a RAN-usage-based plan; and reporting, after the associating, a tracking instance of RAN usage by the communication device.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: July 14, 2020
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lixia Yan, Imtiaz Shaikh, Barry F. Hoffner, Ho Yin Cheuk, Marc Chiaverini
  • Patent number: 10554531
    Abstract: A method is provided for enforcing quality of service parameters. A gateway receives a request for data usage from a mobile device. The gateway sends, to a controller, inquiry for allowed bit rate. Upon receiving a first bit rate value, the gateway sends, to a charging system, request for quota. In response to receiving the quota, the gateway provides data to the mobile device based on the first bit rate value. The gateway provides data to the mobile device until the quota is exhausted. Once a data usage threshold is reached, the gateway receives, from the controller, a second bit rate value. In response to receiving the second bit rate value, the gateway provides data to the mobile device based on the second bit rate value, until an activation-time is reached. When the activation-time is reached, the gateway resets the allowed bit rate to the first bit rate value.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: February 4, 2020
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Ho Yin Cheuk, Lixia Yan, Violeta Cakulev, Sudhakar Reddy Patil, Raymond So
  • Publication number: 20200022020
    Abstract: A system described herein may provide a mechanism for accurately tracking data usage across multiple User Plane Function (“UPF”) devices in a telecommunications network. For example, different types of traffic may be handled by UPFs (e.g., may be dropped or forwarded), and the UPFs may be able to report the dropping of specific types of traffic, without needing to perform deep packet inspection (“DPI”). Header information may be passed from an upstream UPF to a downstream UPF with the traffic, where the header information indicates rules and/or policies that were applied by the upstream UPF. The downstream UPF may identify the rules and/or policies from the upstream UPF, and may use this information when reporting usage to a Session Management Function (“SMF”).
    Type: Application
    Filed: July 30, 2019
    Publication date: January 16, 2020
    Inventors: Lixia Yan, Marc Chiaverini, Barry F. Hoffner, Ho Yin Cheuk
  • Patent number: 10531344
    Abstract: A computing device may include a memory configured to store instructions and a processor configured to execute the instructions to monitor a radio access technology type being used by a user equipment (UE) device to wirelessly communicate with a base station. The processor may be further configured to detect a change from a first radio access technology type to a second radio access technology type; determine that the second radio access technology type has been sustained for at least a particular time period; and report information identifying the change from the first radio access technology type to the second radio access technology type to a Policy and Charging Rules Function (PCRF) device.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: January 7, 2020
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Imtiyaz Shaikh, Ho Yin Cheuk
  • Publication number: 20190364464
    Abstract: A computing device may include a memory configured to store instructions and a processor configured to execute the instructions to monitor a radio access technology type being used by a user equipment (UE) device to wirelessly communicate with a base station. The processor may be further configured to detect a change from a first radio access technology type to a second radio access technology type; determine that the second radio access technology type has been sustained for at least a particular time period; and report information identifying the change from the first radio access technology type to the second radio access technology type to a Policy and Charging Rules Function (PCRF) device.
    Type: Application
    Filed: May 24, 2018
    Publication date: November 28, 2019
    Inventors: Imtiyaz Shaikh, Ho Yin Cheuk
  • Patent number: 10412625
    Abstract: A system described herein may provide a mechanism for accurately tracking data usage across multiple User Plane Function (“UPF”) devices in a telecommunications network. For example, different types of traffic may be handled by UPFs (e.g., may be dropped or forwarded), and the UPFs may be able to report the dropping of specific types of traffic, without needing to perform deep packet inspection (“DPI”). Header information may be passed from an upstream UPF to a downstream UPF with the traffic, where the header information indicates rules and/or policies that were applied by the upstream UPF. The downstream UPF may identify the rules and/or policies from the upstream UPF, and may use this information when reporting usage to a Session Management Function (“SMF”).
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: September 10, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lixia Yan, Marc Chiaverini, Barry F. Hoffner, Ho Yin Cheuk
  • Publication number: 20190268808
    Abstract: A network device for a mobile carrier network sends, to a third-party content platform, a client message including a first dedicated subscription parameter extension. The first dedicated subscription parameter extension indicates one or more subscription parameters for a data flow between a user equipment (UE) device that originated the client message and the third-party content platform. The network device receives, from the third-party content platform, a server message including a second dedicated subscription parameter extension. The second dedicated subscription parameter extension confirms the third-party content platform will abide by the one or more subscription parameters. The network device generates, based on the one or more subscription parameters, a policy enforcement rule for the data flow that relies, at least in part, on cooperation of the third-party content platform.
    Type: Application
    Filed: February 27, 2018
    Publication date: August 29, 2019
    Inventors: James Mathison, Barry F. Hoffner, Ho Yin Cheuk, Lixia Yan, Marc Chiaverini
  • Patent number: 10334116
    Abstract: A system described herein may provide an interface between a Session Management Function (“SMF”) and a charging system in a wireless telecommunications system. The charging system may generate triggers which cause the SMF to monitor traffic associated with user equipment (“UE”) and alert the charging system when certain trigger conditions have been satisfied. The triggers may be modified during a communication session between the UE and the wireless telecommunications system. The triggers may be configured on a per-subscriber or a per-price plan level basis. The SMF may also cache a number of satisfied trigger conditions before notifying the charging system, which may result in an efficient use of networking and/or processing resources. The unification of “offline” and “online” charging events, by virtue of the interface, may also result in an efficient use of networking and/or processing resources.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: June 25, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lixia Yan, Marc Chiaverini, Barry F. Hoffner, Ho Yin Cheuk, Imtiyaz Shaikh
  • Publication number: 20190166258
    Abstract: A system described herein may provide an interface between a Session Management Function (“SMF”) and a charging system in a wireless telecommunications system. The charging system may generate triggers which cause the SMF to monitor traffic associated with user equipment (“UE”) and alert the charging system when certain trigger conditions have been satisfied. The triggers may be modified during a communication session between the UE and the wireless telecommunications system. The triggers may be configured on a per-subscriber or a per-price plan level basis. The SMF may also cache a number of satisfied trigger conditions before notifying the charging system, which may result in an efficient use of networking and/or processing resources. The unification of “offline” and “online” charging events, by virtue of the interface, may also result in an efficient use of networking and/or processing resources.
    Type: Application
    Filed: December 14, 2018
    Publication date: May 30, 2019
    Inventors: Lixia Yan, Marc Chiaverini, Barry F. Hoffner, Ho Yin Cheuk, Imtiyaz Shaikh
  • Patent number: 10296881
    Abstract: Systems and methods for providing content provider charged web content to a mobile device are disclosed. A mobile routing server receives a request for a mobile device to access web content associated with a content provider. The mobile routing server determines whether the request is associated with a provider-charged gateway. If the request is associated with the provider-charged gateway, the mobile routing server provides access to the web content via the provider-charged gateway and signals a billing server to charge an account associated with the content provider for data charges associated with the access to the web content. If the request is not associated with the provider-charged gateway, the mobile routing server provides access to the web content via a regular Internet gateway and signals the billing server to charge an account associated with the mobile device for the data charges associated with the access to the web content.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: May 21, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lixia Yan, Barry Hoffner, Ravikumar Pattabiraman, Ho Yin Cheuk
  • Publication number: 20190082056
    Abstract: A method is provided for performing RAN-usage-based tracking in a wireless core network. The method includes obtaining a plan code for a communication device connecting to a radio access network (RAN); associating, based on the plan code, the communication device with a RAN-usage-based plan; and reporting, after the associating, a tracking instance of RAN usage by the communication device.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 14, 2019
    Inventors: Lixia Yan, Imtiaz Shaikh, Barry F. Hoffner, Ho Yin Cheuk, Marc Chiaverini
  • Publication number: 20190069199
    Abstract: A method, a device, and a non-transitory storage medium are described in which a radio access network enforces uplink and downlink aggregate maximum bit rates for packet data unit sessions, uplink and downlink maximum bit rates for non-guaranteed bit rate flows, and uplink and downlink maximum bit rates for service data flows.
    Type: Application
    Filed: August 22, 2017
    Publication date: February 28, 2019
    Inventors: Lixia Yan, Imtiaz Shaikh, Barry F. Hoffner, Ho Yin Cheuk
  • Patent number: 10205831
    Abstract: A system described herein may provide an interface between a Session Management Function (“SMF”) and a charging system in a wireless telecommunications system. The charging system may generate triggers which cause the SMF to monitor traffic associated with user equipment (“UE”) and alert the charging system when certain trigger conditions have been satisfied. The triggers may be modified during a communication session between the UE and the wireless telecommunications system. The triggers may be configured on a per-subscriber or a per-price plan level basis. The SMF may also cache a number of satisfied trigger conditions before notifying the charging system, which may result in an efficient use of networking and/or processing resources. The unification of “offline” and “online” charging events, by virtue of the interface, may also result in an efficient use of networking and/or processing resources.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: February 12, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lixia Yan, Marc Chiaverini, Barry F. Hoffner, Ho Yin Cheuk, Imtiyaz Shaikh