Patents by Inventor Bok Knun Randolph Chung

Bok Knun Randolph Chung 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).

  • Publication number: 20230418775
    Abstract: The present disclosure provides for a converged compute platform architecture, including a first infrastructure processing unit (IPU)-only configuration and a second configuration wherein the IPU is coupled to a central processing unit, such as an x86 processor. Connectivity between the two configurations may be accomplished with a PCIe switch, or the two configurations may communicate through remote direct memory access (RDMA) techniques. Both configurations may use ML acceleration through a single converged architecture.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 28, 2023
    Inventors: Santanu Dasgupta, Bok Knun Randolph Chung, Ankur Jain, Prashant Chandra, Bor Chan, Durgaprasad V. Ayyadevara, Ian Kenneth Coolidge, Muzammil Mueen Butt
  • Publication number: 20230267089
    Abstract: The present disclosure provides a compute platform architecture for virtualized and cloud native network functions. The architecture uses a reduced instruction set computer-based general purpose processor along with multiple special purpose accelerators and an integrated network interface card. As such, the architecture can accommodate multiple hundreds of gigabits of input/output.
    Type: Application
    Filed: February 22, 2023
    Publication date: August 24, 2023
    Inventors: Santanu Dasgupta, Durgaprasad V. Ayyadevara, Bor Chan, Prashant R. Chandra, Bok Knun Randolph Chung, Max Kamenetsky, Rajeev Koodli, Shahin Valoth
  • Patent number: 11070477
    Abstract: A distributed software defined network (SDN) packet core system is configured to support a plurality of radio access technologies. The distributed SDN packet core system can include a cloud-based SDN centralized infrastructure instance and a plurality of local SDN infrastructure instances distributed in proximity to wireless access networks and radio access points thereof. The cloud-based centralized SDN infrastructure instance can be configured to handle network operations that are not latency sensitive. Each local SDN infrastructure instance can include a plurality of computer devices configured to execute a plurality of RAT specific control-plane modules and a plurality of RAT independent packet processing modules for performing latency sensitive network operations.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: July 20, 2021
    Assignee: Google LLC
    Inventors: Hassan Sipra, Ankur Jain, Bok Knun Randolph Chung
  • Patent number: 10868762
    Abstract: A distributed software defined network (SDN) packet core system includes a plurality of interconnected local mobility domains (LMDs). Each LMD includes a plurality of radio access technology (RAT) specific front-end modules associated with at least one RAT and a mobility manager. Each RAT-specific front-end module is configured to handle intra-RAT and intra-LMD mobility events that involve switching connectivity of client devices between two radio access points coupled to the LMD and associated with a first common RAT that is also associated with that RAT-specific front-end module. The mobility manager is coupled to the front-end modules and is configured to handle intra-RAT and inter-LMD mobility events. The mobility manager can also be configured to handle inter-RAT and intra-LMD mobility events if the SDN packet core system supports more than one RAT.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: December 15, 2020
    Assignee: Google LLC
    Inventors: Bok Knun Randolph Chung, Hassan Sipra, Ankur Jain
  • Publication number: 20200092207
    Abstract: A distributed software defined network (SDN) packet core system is configured to support a plurality of radio access technologies. The distributed SDN packet core system can include a cloud-based SDN centralized infrastructure instance and a plurality of local SDN infrastructure instances distributed in proximity to wireless access networks and radio access points thereof. The cloud-based centralized SDN infrastructure instance can be configured to handle network operations that are not latency sensitive. Each local SDN infrastructure instance can include a plurality of computer devices configured to execute a plurality of RAT specific control-plane modules and a plurality of RAT independent packet processing modules for performing latency sensitive network operations.
    Type: Application
    Filed: September 25, 2019
    Publication date: March 19, 2020
    Applicant: Google LLC
    Inventors: Hassan Sipra, Ankur Jain, Bok Knun Randolph Chung
  • Patent number: 10476799
    Abstract: Systems and methods for balancing load in a distributed software defined network (SDN) packet core system include a stateless load balancer within a local SDN infrastructure instance of the distributed SDN packet core system receiving a data packet for processing by at least one of a plurality of SDN network function modules of local SDN infrastructure instance. The stateless load balancer can direct the data packet to a stateful load balancer residing on a first computing device, among the plurality of computing devices in the local SDN infrastructure instance. The stateful load balancer can determine a stateful data packet processing task to be applied to the data packet and determine a second computing device in the local SDN infrastructure instance for applying the determined stateful data packet processing task to the data packet. The stateful load balancer can then forward the data packet to the second computing device.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: November 12, 2019
    Assignee: Google LLC
    Inventors: Bok Knun Randolph Chung, Hassan Sipra, Ankur Jain
  • Patent number: 10469391
    Abstract: A distributed software defined network (SDN) packet core system is configured to support a plurality of radio access technologies. The distributed SDN packet core system can include a cloud-based SDN centralized infrastructure instance and a plurality of local SDN infrastructure instances distributed in proximity to wireless access networks and radio access points thereof. The cloud-based centralized SDN infrastructure instance can be configured to handle network operations that are not latency sensitive. Each local SDN infrastructure instance can include a plurality of computer devices configured to execute a plurality of RAT specific control-plane modules and a plurality of RAT independent packet processing modules for performing latency sensitive network operations.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: November 5, 2019
    Assignee: Google LLC
    Inventors: Hassan Sipra, Ankur Jain, Bok Knun Randolph Chung
  • Patent number: 10356746
    Abstract: Internet Connectivity Services provided by mobile wireless stations deployed in drones, balloons, airplanes etc. may be intermittent and in some cases event-driven, such as in response to emergency and natural disasters. In such deployments, end users of wireless devices may not know that Internet connectivity has become available. Even when the wireless device, such as a smartphone, is able to autonomously attach to the network when Internet connectivity becomes available, end users may not realize that their devices have re-connected to the network. The proposed systems and methods relate to providing Internet service availability notification to end users. The proposed systems and methods collect data related to Internet service availability notifications for analytics.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: July 16, 2019
    Assignee: Google LLC
    Inventors: Rajeev Koodli, Hassan Sipra, Alan Jones, Francis Tsui, Bok Knun Randolph Chung
  • Patent number: 10091438
    Abstract: Method and system for overlaying videos in a television include: receiving a plurality of video signals directly from a plurality of video sources by the television; receiving and processing a script by the television, the script includes instructions for placing a first picture from a first video signal of the plurality of video signals in a first position at a first depth value on a display coupled to the television, and instructions for placing a second picture from a second video signal of the plurality of video signals in a second position at a second depth value on the display; and simultaneously displaying the first picture and the second picture on the display by the television in an overlayed manner, the first picture being displayed at the first position and at the first depth value, the second picture being displayed at the second position and at the second depth value.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: October 2, 2018
    Assignee: TP Lab, Inc.
    Inventors: Chi Fai Ho, Shin Cheung Simon Chiu, Bok Knun Randolph Chung
  • Patent number: 10070185
    Abstract: A system includes a television set for displaying a video for a viewer. The television set connects to a persona television system over a data network and sends a request for a television show for a persona to the persona television system. A “persona” includes a character representation of a person other than the viewer, an event, or a group. The persona television system selects a television show based on the persona. The persona television system sends to the television set a show description of the television show. The show description includes video source information about video source such that the television set can obtain television show from video source. In this manner, a data network video is automatically selected as a television show based on a persona and provided to the television set, increasing the ease with which the viewer can identify video choices of interest.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: September 4, 2018
    Assignee: TP Lab, Inc.
    Inventors: Chi Fai Ho, Shin Cheung Simon Chiu, Bok Knun Randolph Chung
  • Publication number: 20180124740
    Abstract: Internet Connectivity Services provided by mobile wireless stations deployed in drones, balloons, airplanes etc. may be intermittent and in some cases event-driven, such as in response to emergency and natural disasters. In such deployments, end users of wireless devices may not know that Internet connectivity has become available. Even when the wireless device, such as a smartphone, is able to autonomously attach to the network when Internet connectivity becomes available, end users may not realize that their devices have re-connected to the network. The proposed systems and methods relate to providing Internet service availability notification to end users. The proposed systems and methods collect data related to Internet service availability notifications for analytics.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 3, 2018
    Inventors: Rajeev Koodli, Hassan Sipra, Alan Jones, Francis Tsui, Bok Knun Randolph Chung
  • Publication number: 20170086115
    Abstract: A distributed software defined network (SDN) packet core system includes a plurality of interconnected local mobility domains (LMDs). Each LMD includes a plurality of radio access technology (RAT) specific front-end modules associated with at least one RAT and a mobility manager. Each RAT-specific front-end module is configured to handle intra-RAT and intra-LMD mobility events that involve switching connectivity of client devices between two radio access points coupled to the LMD and associated with a first common RAT that is also associated with that RAT-specific front-end module. The mobility manager is coupled to the front-end modules and is configured to handle intra-RAT and inter-LMD mobility events. The mobility manager can also be configured to handle inter-RAT and intra-LMD mobility events if the SDN packet core system supports more than one RAT.
    Type: Application
    Filed: September 20, 2016
    Publication date: March 23, 2017
    Inventors: Bok Knun Randolph Chung, Hassan Sipra, Ankur Jain
  • Publication number: 20170085486
    Abstract: Systems and methods for balancing load in a distributed software defined network (SDN) packet core system include a stateless load balancer within a local SDN infrastructure instance of the distributed SDN packet core system receiving a data packet for processing by at least one of a plurality of SDN network function modules of local SDN infrastructure instance. The stateless load balancer can direct the data packet to a stateful load balancer residing on a first computing device, among the plurality of computing devices in the local SDN infrastructure instance. The stateful load balancer can determine a stateful data packet processing task to be applied to the data packet and determine a second computing device in the local SDN infrastructure instance for applying the determined stateful data packet processing task to the data packet. The stateful load balancer can then forward the data packet to the second computing device.
    Type: Application
    Filed: September 20, 2016
    Publication date: March 23, 2017
    Inventors: Bok Knun Randolph Chung, Hassan Sipra, Ankur Jain
  • Publication number: 20170086191
    Abstract: A distributed software defined network (SDN) packet core system is configured to support a plurality of radio access technologies. The distributed SDN packet core system can include a cloud-based SDN centralized infrastructure instance and a plurality of local SDN infrastructure instances distributed in proximity to wireless access networks and radio access points thereof. The cloud-based centralized SDN infrastructure instance can be configured to handle network operations that are not latency sensitive. Each local SDN infrastructure instance can include a plurality of computer devices configured to execute a plurality of RAT specific control-plane modules and a plurality of RAT independent packet processing modules for performing latency sensitive network operations.
    Type: Application
    Filed: September 20, 2016
    Publication date: March 23, 2017
    Inventors: Hassan Sipra, Ankur Jain, Bok Knun Randolph Chung
  • Patent number: 9602892
    Abstract: A system includes a television set for displaying a video for a viewer. The television set connects to a persona television system over a data network and sends a request for a television show for a persona to the persona television system. A “persona” includes a character representation of a person other than the viewer, an event, or a group. The persona television system selects a television show based on the persona. The persona television system sends to the television set a show description of the television show. The show description includes video source information about video source such that the television set can obtain television show from video source. In this manner, a data network video is automatically selected as a television show based on a persona and provided to the television set, increasing the ease with which the viewer can identify video choices of interest.
    Type: Grant
    Filed: January 31, 2016
    Date of Patent: March 21, 2017
    Assignee: TP Lab, Inc.
    Inventors: Chi Fai Ho, Shin Cheung Simon Chiu, Bok Knun Randolph Chung
  • Publication number: 20160323408
    Abstract: Systems and methods for providing data caching within a mobile access network include deploying data cache(s) in association with one or more network nodes configured to manage communications between the mobile access network and external data networks. Upon a content provider network receives a data request from a client device via the mobile access network, the content provider network can determine whether the requested data is cached in one of the network nodes managing communications with the content provider network. If a network node is determined, the content provider network can redirect the client device to the determined network node. The client device can then request the data from the determined network node. The network node can determine a caching server storing the requested data and redirecting the client device to the caching server.
    Type: Application
    Filed: April 15, 2016
    Publication date: November 3, 2016
    Inventors: Bok Knun Randolph Chung, Ankur Jain, Dutt Kalapatapu, Hassan Sipra
  • Patent number: 9282372
    Abstract: A system includes a television set for displaying a video for a viewer. The television set connects to a persona television system over a data network and sends a request for a television show for a persona to the persona television system. A “persona” includes a character representation of a person other than the viewer, an event, or a group. The persona television system selects a television show based on the persona. The persona television system sends to the television set a show description of the television show. The show description includes video source information about video source such that the television set can obtain television show from video source. In this manner, a data network video is automatically selected as a television show based on a persona and provided to the television set, increasing the ease with which the viewer can identify video choices of interest.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: March 8, 2016
    Assignee: TP Lab, Inc.
    Inventors: Chi Fai Ho, Shin Cheung Simon Chiu, Bok Knun Randolph Chung
  • Patent number: 8937685
    Abstract: Method and system for overlaying videos in a television include: receiving a plurality of video signals directly from a plurality of video sources by the television; receiving and processing a script by the television, the script includes instructions for placing a first picture from a first video signal of the plurality of video signals in a first position at a first depth value on a display coupled to the television, and instructions for placing a second picture from a second video signal of the plurality of video signals in a second position at a second depth value on the display; and simultaneously displaying the first picture and the second picture on the display by the television in an overlayed manner, the first picture being displayed at the first position and at the first depth value, the second picture being displayed at the second position and at the second depth value.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: January 20, 2015
    Assignee: TP Lab, Inc.
    Inventors: Chi Fai Ho, Shin Cheung Simon Chiu, Bok Knun Randolph Chung
  • Patent number: 8387094
    Abstract: A system includes a television set for displaying a video for a viewer. The television set connects to a persona television system over a data network and sends a request for a television show for a persona to the persona television system. A “persona” includes a character representation of a person other than the viewer, an event, or a group. The persona television system selects a television show based on the persona. The persona television system sends to the television set a show description of the television show. The show description includes video source information about video source such that the television set can obtain television show from video source. In this manner, a data network video is automatically selected as a television show based on a persona and provided to the television set, increasing the ease with which the viewer can identify video choices of interest.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: February 26, 2013
    Assignee: TP Lab, Inc.
    Inventors: Chi Fai Ho, Shin Cheung Simon Chiu, Bok Knun Randolph Chung