Patents by Inventor Gibson Soon Teck Ang

Gibson Soon Teck Ang 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: 10863387
    Abstract: A method is provided in one example and includes receiving at least one first input indicating at least one network condition associated with a first user device having a user associated therewith. The first user device has a first bearer channel established between the first user device and a gateway, and the first bearer channel has a first quality of service level. The method further includes determining whether to modify the first user device to a second quality of service level based upon the received at least one first input, and sending a first request to a first network element instructing the first network element to modify the first user device to the second quality of service level.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: December 8, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Arun C. Alex, Gibson Soon Teck Ang, Kevin D. Shatzkamer, Ramanathan Jagadeesan, Fred Chen, Rajesh P. Velandy, Wenxing Zheng
  • Patent number: 9736193
    Abstract: Systems, methods, and computer readable media for maintaining packet data protocol (PDP) context while performing data offload are disclosed. According to one aspect, a method for maintaining PDP context while performing data offload includes detecting a data offload condition wherein a UE for which a first network node is maintaining a PDP context is sending or receiving data using a data path that does not include the first network node. While the data offload condition exists, packets are sent from a source other than the UE to the first network node so as to cause the first network node to maintain the PDP context for the UE. In one embodiment, a node interposed between the UE and the first network node periodically sends dummy packets or heart beat packets to the first network node on behalf of the UE, which may include packets that appear to come from the UE.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: August 15, 2017
    Assignee: GENBAND US LLC
    Inventors: Gibson Soon Teck Ang, Thomas Gschwendtner, Jie Wang
  • Patent number: 9712634
    Abstract: A method is provided in one example and includes receiving a request for a service from a requestor, an determining at least a first network element and at least a second network element required to satisfy the request from among a plurality of network elements. The method further includes triggering a coordinating of a work flow between the first network element and the second network element responsive to the request. The method still further includes translating communication messages exchanged between the first network element and the second network element from a first communication protocol format and a second communication protocol format.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 18, 2017
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Gibson Soon Teck Ang, Arun C. Alex, Kevin D. Shatzkamer, Bipin Mistry, Ramanathan T. Jagadeesan, Jonathan A. Morgan, Rajesh P. Velandy, Sanil Kumar Puthiyandyil
  • Patent number: 9565553
    Abstract: A method is provided in one example embodiment and includes establishing a control channel between a first entity associated with an access network and a second entity associated with a core network. The control channel is associated with a session identifier identifying a user session. The method further includes receiving policy information associated with the user session from the second entity using the first control channel. The policy information is indicative of one or more policies to be applied in the access network to user data associated with the user session.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: February 7, 2017
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Malgorzata Kaczmarska-Wojtania, Andrew S. Gibbs, Martin Schubert, Gibson Soon Teck Ang
  • Patent number: 9357524
    Abstract: This disclosure relates to systems and methods for paging devices in a communication network. A network device providing mobility management through control messaging can be assigned a number of cell sites in multiple tracking areas. The network device such as a mobility management entity (MME) can use a subscriber-aware implementation to provide a hierarchy for contacting a mobile device with a page. The subscriber-aware implementation can be tailored to analyze subscriber activity such as frequency and timing, to page a subset of the total number of cell sites in multiple tracking areas based on the subscriber activity, and to expand the subset after unsuccessful attempts to page the mobile device.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: May 31, 2016
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Maulik Vaidya, Lingesh Munagala, Arun C. Alex, Gibson Soon Teck Ang, Sailakshmi Mahalingham, Adi Raja Murugan, Gaurav Vaid
  • Publication number: 20160119777
    Abstract: A method is provided in one example embodiment and includes establishing a control channel between a first entity associated with an access network and a second entity associated with a core network. The control channel is associated with a session identifier identifying a user session. The method further includes receiving policy information associated with the user session from the second entity using the first control channel. The policy information is indicative of one or more policies to be applied in the access network to user data associated with the user session.
    Type: Application
    Filed: January 6, 2016
    Publication date: April 28, 2016
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Malgorzata Kaczmarska-Wojtania, Andrew S. Gibbs, Martin Schubert, Gibson Soon Teck Ang
  • Patent number: 9270709
    Abstract: A method is provided in one example and includes receiving a request from a first network element associated with a first network for establishing a first communication session between the first network element to a first user device associated with a second network. The request includes a first user identifier used to identify a first user associated with the first user device within the first network. The method further includes translating the first user identifier to a second user identifier in which the second user identifier is used to identify the first user within the second network. The method still further includes sending a first query including the second user identifier to a second network element, and receiving a first response message including quality of service information indicated by a policy associated with the second user identifier.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: February 23, 2016
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Kevin D. Shatzkamer, Gibson Soon Teck Ang, Arun C. Alex, Craig Robert Sanderson, David T. Clough
  • Patent number: 9253810
    Abstract: A method is provided in one example embodiment and includes establishing a control channel between a first entity associated with an access network and a second entity associated with a core network. The control channel is associated with a session identifier identifying a user session. The method further includes receiving policy information associated with the user session from the second entity using the first control channel. The policy information is indicative of one or more policies to be applied in the access network to user data associated with the user session.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: February 2, 2016
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Malgorzata Kaczmarska-Wojtania, Andrew S. Gibbs, Martin Schubert, Gibson Soon Teck Ang
  • Publication number: 20150289167
    Abstract: A method is provided in one example and includes receiving at least one first input indicating at least one network condition associated with a first user device having a user associated therewith. The first user device has a first bearer channel established between the first user device and a gateway, and the first bearer channel has a first quality of service level. The method further includes determining whether to modify the first user device to a second quality of service level based upon the received at least one first input, and sending a first request to a first network element instructing the first network element to modify the first user device to the second quality of service level.
    Type: Application
    Filed: October 2, 2013
    Publication date: October 8, 2015
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Arun C. Alex, Gibson Soon Teck Ang, Kevin D. Shatzkamer, Ramanathan Jagadeesan, Fred Chen, Rajesh P. Velandy, Wenxing Zheng
  • Publication number: 20150282118
    Abstract: This disclosure relates to systems and methods for paging devices in a communication network. A network device providing mobility management through control messaging can be assigned a number of cell sites in multiple tracking areas. The network device such as a mobility management entity (MME) can use a subscriber-aware implementation to provide a hierarchy for contacting a mobile device with a page. The subscriber-aware implementation can be tailored to analyze subscriber activity such as frequency and timing, to page a subset of the total number of cell sites in multiple tracking areas based on the subscriber activity, and to expand the subset after unsuccessful attempts to page the mobile device.
    Type: Application
    Filed: June 12, 2015
    Publication date: October 1, 2015
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Maulik Vaidya, Lingesh Munagala, Arun C. Alex, Gibson Soon Teck Ang, Sailakshmi Mahalingham, Adi Raja Murugan, Gaurav Vaid
  • Patent number: 9060347
    Abstract: This disclosure relates to systems and methods for paging devices in a communication network. A network device providing mobility management through control messaging can be assigned a number of cell sites in multiple tracking areas. The network device such as a mobility management entity (MME) can use a subscriber-aware implementation to provide a hierarchy for contacting a mobile device with a page. The subscriber-aware implementation can be tailored to analyze subscriber activity such as frequency and timing, to page a subset of the total number of cell sites in multiple tracking areas based on the subscriber activity, and to expand the subset after unsuccessful attempts to page the mobile device.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: June 16, 2015
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Maulik Vaidya, Lingesh Munagala, Arun C. Alex, Gibson Soon Teck Ang, Sailakshmi Mahalingam, Adi Raja Murugan, Gaurav Vaid
  • Publication number: 20150139084
    Abstract: A method is provided in one example embodiment and includes establishing a control channel between a first entity associated with an access network and a second entity associated with a core network. The control channel is associated with a session identifier identifying a user session. The method further includes receiving policy information associated with the user session from the second entity using the first control channel. The policy information is indicative of one or more policies to be applied in the access network to user data associated with the user session.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 21, 2015
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Malgorzata Kaczmarska-Wojtania, Andrew S. Gibbs, Martin Schubert, Gibson Soon Teck Ang
  • Publication number: 20150019746
    Abstract: A method is provided in one example and includes receiving a request from a first network element associated with a first network for establishing a first communication session between the first network element to a first user device associated with a second network. The request includes a first user identifier used to identify a first user associated with the first user device within the first network. The method further includes translating the first user identifier to a second user identifier in which the second user identifier is used to identify the first user within the second network. The method still further includes sending a first query including the second user identifier to a second network element, and receiving a first response message including quality of service information indicated by a policy associated with the second user identifier.
    Type: Application
    Filed: July 5, 2013
    Publication date: January 15, 2015
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Kevin D. Shatzkamer, Gibson Soon Teck Ang, Arun C. Alex, Craig Robert Sanderson, David T. Clough
  • Publication number: 20140155109
    Abstract: This disclosure relates to systems and methods for paging devices in a communication network. A network device providing mobility management through control messaging can be assigned a number of cell sites in multiple tracking areas. The network device such as a mobility management entity (MME) can use a subscriber-aware implementation to provide a hierarchy for contacting a mobile device with a page. The subscriber-aware implementation can be tailored to analyze subscriber activity such as frequency and timing, to page a subset of the total number of cell sites in multiple tracking areas based on the subscriber activity, and to expand the subset after unsuccessful attempts to page the mobile device.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Maulik VAIDYA, Lingesh MUNAGALA, Arun C. ALEX, Gibson Soon Teck ANG, Sailakshmi MAHALINGAM, Adi Raja MURUGAN, Gaurav VAID
  • Publication number: 20140115178
    Abstract: Systems, methods, and computer readable media for maintaining packet data protocol (PDP) context while performing data offload are disclosed. According to one aspect, a method for maintaining PDP context while performing data offload includes detecting a data offload condition wherein a UE for which a first network node is maintaining a PDP context is sending or receiving data using a data path that does not include the first network node. While the data offload condition exists, packets are sent from a source other than the UE to the first network node so as to cause the first network node to maintain the PDP context for the UE. In one embodiment, a node interposed between the UE and the first network node periodically sends dummy packets or heart beat packets to the first network node on behalf of the UE, which may include packets that appear to come from the UE.
    Type: Application
    Filed: December 31, 2013
    Publication date: April 24, 2014
    Applicant: GENBAND US LLC
    Inventors: Gibson Soon Teck Ang, Thomas Gschwendtner, Jie Wang
  • Patent number: 8665721
    Abstract: Systems, methods, and computer readable media for maintaining packet data protocol (PDP) context while performing data offload are disclosed. According to one aspect, a method for maintaining PDP context while performing data offload includes detecting a data offload condition wherein a UE for which a first network node is maintaining a PDP context is sending or receiving data using a data path that does not include the first network node. While the data offload condition exists, packets are sent from a source other than the UE to the first network node so as to cause the first network node to maintain the PDP context for the UE. In one embodiment, a node interposed between the UE and the first network node periodically sends dummy packets or heart beat packets to the first network node on behalf of the UE, which may include packets that appear to come from the UE.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: March 4, 2014
    Assignee: Genband US LLC
    Inventors: Gibson Soon Teck Ang, Thomas Gschwendtner, Jie Wang
  • Publication number: 20120213073
    Abstract: Systems, methods, and computer readable media for maintaining packet data protocol (PDP) context while performing data offload are disclosed. According to one aspect, a method for maintaining PDP context while performing data offload includes detecting a data offload condition wherein a UE for which a first network node is maintaining a PDP context is sending or receiving data using a data path that does not include the first network node. While the data offload condition exists, packets are sent from a source other than the UE to the first network node so as to cause the first network node to maintain the PDP context for the UE. In one embodiment, a node interposed between the UE and the first network node periodically sends dummy packets or heart beat packets to the first network node on behalf of the UE, which may include packets that appear to come from the UE.
    Type: Application
    Filed: February 22, 2011
    Publication date: August 23, 2012
    Inventors: Gibson Soon Teck Ang, Thomas Gschwendtner, Jie Wang