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).
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Patent number: 10863387Abstract: 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: GrantFiled: October 2, 2013Date of Patent: December 8, 2020Assignee: Cisco Technology, Inc.Inventors: Arun C. Alex, Gibson Soon Teck Ang, Kevin D. Shatzkamer, Ramanathan Jagadeesan, Fred Chen, Rajesh P. Velandy, Wenxing Zheng
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Patent number: 9736193Abstract: 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: GrantFiled: December 31, 2013Date of Patent: August 15, 2017Assignee: GENBAND US LLCInventors: Gibson Soon Teck Ang, Thomas Gschwendtner, Jie Wang
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Patent number: 9712634Abstract: 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: GrantFiled: March 15, 2013Date of Patent: July 18, 2017Assignee: 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
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Patent number: 9565553Abstract: 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: GrantFiled: January 6, 2016Date of Patent: February 7, 2017Assignee: CISCO TECHNOLOGY, INC.Inventors: Malgorzata Kaczmarska-Wojtania, Andrew S. Gibbs, Martin Schubert, Gibson Soon Teck Ang
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Patent number: 9357524Abstract: 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: GrantFiled: June 12, 2015Date of Patent: May 31, 2016Assignee: CISCO TECHNOLOGY, INC.Inventors: Maulik Vaidya, Lingesh Munagala, Arun C. Alex, Gibson Soon Teck Ang, Sailakshmi Mahalingham, Adi Raja Murugan, Gaurav Vaid
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Publication number: 20160119777Abstract: 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: ApplicationFiled: January 6, 2016Publication date: April 28, 2016Applicant: CISCO TECHNOLOGY, INC.Inventors: Malgorzata Kaczmarska-Wojtania, Andrew S. Gibbs, Martin Schubert, Gibson Soon Teck Ang
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Patent number: 9270709Abstract: 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: GrantFiled: July 5, 2013Date of Patent: February 23, 2016Assignee: CISCO TECHNOLOGY, INC.Inventors: Kevin D. Shatzkamer, Gibson Soon Teck Ang, Arun C. Alex, Craig Robert Sanderson, David T. Clough
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Patent number: 9253810Abstract: 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: GrantFiled: November 21, 2013Date of Patent: February 2, 2016Assignee: CISCO TECHNOLOGY, INC.Inventors: Malgorzata Kaczmarska-Wojtania, Andrew S. Gibbs, Martin Schubert, Gibson Soon Teck Ang
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Publication number: 20150289167Abstract: 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: ApplicationFiled: October 2, 2013Publication date: October 8, 2015Applicant: CISCO TECHNOLOGY, INC.Inventors: Arun C. Alex, Gibson Soon Teck Ang, Kevin D. Shatzkamer, Ramanathan Jagadeesan, Fred Chen, Rajesh P. Velandy, Wenxing Zheng
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Publication number: 20150282118Abstract: 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: ApplicationFiled: June 12, 2015Publication date: October 1, 2015Applicant: CISCO TECHNOLOGY, INC.Inventors: Maulik Vaidya, Lingesh Munagala, Arun C. Alex, Gibson Soon Teck Ang, Sailakshmi Mahalingham, Adi Raja Murugan, Gaurav Vaid
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Patent number: 9060347Abstract: 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: GrantFiled: November 30, 2012Date of Patent: June 16, 2015Assignee: CISCO TECHNOLOGY, INC.Inventors: Maulik Vaidya, Lingesh Munagala, Arun C. Alex, Gibson Soon Teck Ang, Sailakshmi Mahalingam, Adi Raja Murugan, Gaurav Vaid
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Publication number: 20150139084Abstract: 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: ApplicationFiled: November 21, 2013Publication date: May 21, 2015Applicant: CISCO TECHNOLOGY, INC.Inventors: Malgorzata Kaczmarska-Wojtania, Andrew S. Gibbs, Martin Schubert, Gibson Soon Teck Ang
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Publication number: 20150019746Abstract: 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: ApplicationFiled: July 5, 2013Publication date: January 15, 2015Applicant: CISCO TECHNOLOGY, INC.Inventors: Kevin D. Shatzkamer, Gibson Soon Teck Ang, Arun C. Alex, Craig Robert Sanderson, David T. Clough
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Publication number: 20140155109Abstract: 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: ApplicationFiled: November 30, 2012Publication date: June 5, 2014Applicant: CISCO TECHNOLOGY, INC.Inventors: Maulik VAIDYA, Lingesh MUNAGALA, Arun C. ALEX, Gibson Soon Teck ANG, Sailakshmi MAHALINGAM, Adi Raja MURUGAN, Gaurav VAID
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Publication number: 20140115178Abstract: 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: ApplicationFiled: December 31, 2013Publication date: April 24, 2014Applicant: GENBAND US LLCInventors: Gibson Soon Teck Ang, Thomas Gschwendtner, Jie Wang
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Patent number: 8665721Abstract: 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: GrantFiled: February 22, 2011Date of Patent: March 4, 2014Assignee: Genband US LLCInventors: Gibson Soon Teck Ang, Thomas Gschwendtner, Jie Wang
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Publication number: 20120213073Abstract: 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: ApplicationFiled: February 22, 2011Publication date: August 23, 2012Inventors: Gibson Soon Teck Ang, Thomas Gschwendtner, Jie Wang