Patents by Inventor Gavin B. Horn

Gavin B. Horn 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: 9167505
    Abstract: Provisioning and access control for communication nodes involves assigning identifiers to sets of nodes where the identifiers may be used to control access to restricted access nodes that provide certain services only to certain defined sets of nodes. In some aspects provisioning a node may involve providing a unique identifier for sets of one or more nodes such as restricted access points and access terminals that are authorized to receive service from the restricted access points. Access control may be provided by operation of a restricted access point and/or a network node. In some aspects, provisioning a node involves providing a preferred roaming list for the node. In some aspects, a node may be provisioned with a preferred roaming list through the use of a bootstrap beacon.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: October 20, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Rajarshi Gupta, Anand Palanigounder, Fatih Ulupinar, Gavin B. Horn, Parag A. Agashe, Jen Mei Chen, Manoj M. Deshpande, Srinivasan Balasubramanian, Sanjiv Nanda, Osok Song
  • Patent number: 9161378
    Abstract: Systems and methodologies are described that facilitate multiplexing communications from multiple downstream access points to one or more mobility management entities (MME). In particular, a concentrator component is provided that can establish a single transport layer connection with an MME along with multiple application layer connections over the single transport layer connection for each of multiple downstream access points and/or related mobile devices. The downstream access points and/or mobile devices can provide identifiers to the concentrator component, which can utilize the identifiers to track communications with the MME. In this regard, the MME can additionally include identifiers received from the concentrator component in subsequent communications to facilitate identifying the appropriate downstream access point and/or mobile device.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: October 13, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Damanjit Singh, Gavin B. Horn, Osok Song, Peerapol Tinnakornsrisuphap, Rajarshi Gupta
  • Patent number: 9107133
    Abstract: Handover parameter settings are automatically adapted in access points in a system to improve handover performance. Reactive detection techniques are employed for identifying different types of handover-related failures and adapting handover parameters based on this detection. Messaging schemes are also employed for providing handover-related information to access points. Proactive detection techniques also may be used for identifying conditions that may lead to handover-related failures and then adapting handover parameters in an attempt to prevent such handover-related failures. Ping-ponging may be mitigated by adapting handover parameters based on analysis of access terminal visited cell history acquired by access points in the system. In addition, configurable parameters (e.g., timer values) may be used to detect handover-related failures.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: August 11, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Amer Catovic, Parag A. Agashe, Rajarshi Gupta, Gavin B. Horn, Rajat Prakash, Fatih Ulupinar
  • Patent number: 9094880
    Abstract: Confusion resulting from assigning the same node identifier to multiple nodes is resolved through the use of confusion detection techniques and the use of unique identifiers for the nodes. In some aspects a network may provide a time gap (e.g., an asynchronous time gap) during which an access terminal may temporarily cease monitoring transmissions from a source node so that the access terminal may acquire a unique identifier from a target node. In some aspects an access terminal may commence handover operations at a target node after determining whether the access terminal is allowed to access the target node. In some aspects a source node may prepare several target nodes for potential handover in the event confusion is detected or likely. Here, the source node may send information relating to the preparation of the potential target nodes to the access terminal whereby the access terminal uses the handover preparation information to initiate a handover at that target node.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: July 28, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Rajat Prakash, Rajarshi Gupta, Parag A. Agashe, Masato Kitazoe, Arnaud Meylan, Gavin B. Horn
  • Patent number: 9094933
    Abstract: Paging load and/or registration load in a network is reduced by using different types of identifiers to specifying which nodes page an access terminal in the network. In some aspects, the network maintains a list that specifies that certain individual nodes (e.g., cells or sectors) are to page a given access terminal and/or that one or more zones (e.g., tracking areas) are to page the access terminal. In some aspects, an access terminal in a network may be configured to provide a forward-looking paging list to the network. The list provided by an access terminal may specify different types of node identifiers (e.g., individual node identifiers, subscriber groups, etc.). The network may then use the list to determine which nodes are to page a given access terminal such that when the access terminal moves to a different node, that node may already be configured to page the access terminal.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: July 28, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Gavin B. Horn, Osok Song, Parag A. Agashe, Rajarshi Gupta, Fatih Ulupinar, Ravindra M. Patwardhan, Rajat Prakash
  • Patent number: 9088939
    Abstract: Systems and methodologies are described that facilitate mapping multiple evolved packet system (EPS) bearers to a single relay eNB radio bearer. In particular, an upstream eNB can select a radio bearer of a downstream eNB for association to an EPS bearer; the selection can be based on a best effort match or substantially any logic. The upstream eNB can store an association between the radio bearer and EPS bearer for subsequent downstream packet routing. The upstream eNB can also provide an indication of the selected radio bearer to the downstream relay eNB to facilitate upstream packet routing therefrom. The upstream eNB can alternatively select the radio bearer of the downstream eNB for association to the EPS bearer based on a quality of service (QoS) class identifier (QCI) of the EPS bearer.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: July 21, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Fatih Ulupinar, Gavin B. Horn, Parag A. Agashe, Nathan E. Tenny, Yongsheng Shi
  • Patent number: 9055511
    Abstract: Provisioning and access control for communication nodes involves assigning identifiers to sets of nodes where the identifiers may be used to control access to restricted access nodes that provide certain services only to certain defined sets of nodes. In some aspects provisioning a node may involve providing a unique identifier for sets of one or more nodes such as restricted access points and access terminals that are authorized to receive service from the restricted access points. Access control may be provided by operation of a restricted access point and/or a network node. In some aspects, provisioning a node involves providing a preferred roaming list for the node. In some aspects, a node may be provisioned with a preferred roaming list through the use of a bootstrap beacon.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: June 9, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Rajarshi Gupta, Anand Palanigounder, Fatih Ulupinar, Gavin B. Horn, Parag A. Agashe, Jen Mei Chen, Manoj M. Deshpande, Srinivasan Balasubramanian, Sanjiv Nanda, Osok Song
  • Publication number: 20150140993
    Abstract: Confusion resulting from assigning the same node identifier to multiple nodes is resolved through the use of confusion detection techniques and the use of unique identifiers for the nodes. In some aspects an access point and/or an access terminal may perform operations relating to detecting confusion and/or providing a unique identifier to resolve confusion.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Inventors: Gavin B. Horn, Parag A. Agashe, Rajat Prakash, Rajarshi Gupta, Masato Kitazoe, Nathan E. Tenny, Oronzo Flore
  • Patent number: 9014155
    Abstract: An access point is configured based on acquired information. An access point may be configured based on the configuration(s) of at least one other access point. An identifier to be transmitted by an access point may be selected based on the identifier(s) transmitted by at least one other access point. An access point may configure itself with assistance from a configuration server. For example, the access point may send information such as the location of the access point to a configuration server and the configuration server may respond with a list of neighboring access points for that access point. A configuration server may provide configuration information to an access point based on the location of the access point. A configuration server also may direct an access point to a different configuration server.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: April 21, 2015
    Inventors: Rajarshi Gupta, Fatih Ulupinar, Gavin B. Horn, Parag A. Agashe, Avneesh Agrawal, Aamod D. Khandekar, Peerapol Tinnakornsrisuphap, Ravi Palanki, Rajat Prakash
  • Patent number: 9001782
    Abstract: Systems and methodologies are described that facilitate multiplexing communications from multiple downstream access points to one or more upstream access points. In particular, a concentrator component is provided that can establish a single transport layer connection with an upstream access point along with multiple application layer connections over the single transport layer connection for each of multiple downstream access points and/or related mobile devices. The downstream access points and/or mobile devices can provide identifiers to the concentrator component, which can utilize the identifiers to track communications with the upstream access points. In this regard, the upstream access points can additionally include identifiers received from the concentrator component in subsequent communications to facilitate identifying the appropriate downstream access point and/or mobile device.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: April 7, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Damanjit Singh, Gavin B. Horn
  • Patent number: 8995469
    Abstract: Relays can be used to facilitate communication of a packet, such as from a base station to a mobile device. The packet can include a header that designates an intended destination for the packet. The header can transfer such that the intended destination designation can be sent with or without being decompressed at a relay. If there is more than one relay involved in communication, then the header can configure such that the header is accessible without performing decompression. However, if there is one relay stop, then the header can compress the designator in such a way that decompression should occur.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: March 31, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Gavin B. Horn, Parag A. Agashe, Peerapol Tinnakornsrisuphap, Xiaofei Wang
  • Patent number: 8964636
    Abstract: Systems and methodologies are described that facilitate multiplexing communications from multiple downstream access points to one or more mobility management entities (MME). In particular, a concentrator component is provided that can establish a single transport layer connection with an MME along with multiple application layer connections over the single transport layer connection for each of multiple downstream access points and/or related mobile devices. The downstream access points and/or mobile devices can provide identifiers, such as tracking identifiers, to the concentrator component, which can utilize the identifiers to track communications with the MME. In this regard, the MME can send paging messages, and the concentrator component can determine downstream access points related to the paging messages based on a stored association with a tracking identifier in the paging message.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: February 24, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Damanjit Singh, Gavin B. Horn, Osok Song, Peerapol Tinnakornsrisuphap, Rajarshi Gupta
  • Publication number: 20150029930
    Abstract: Systems and methodologies are described that facilitate transmitting access point types and/or restricted association parameters using broadcast signals, such as beacons, pilot signals, etc. The type or restricted association information can be indicated by one or more intrinsic aspects of the signal, such as specified parameters. In addition, the type or information can be indicated by one or more extrinsic signal aspects, such as frequency, interval, periodicity, etc. Using this information, a mobile device can determine whether an access point implements restricted association. If so, the mobile device can request an access point or related group identifier before determining whether to establish connection therewith. The identifier can be verified against a list of accessible access points and/or groups to make the determination.
    Type: Application
    Filed: September 12, 2014
    Publication date: January 29, 2015
    Inventors: Gavin B. Horn, Fatih Ulupinar, Parag A. Agashe, Rajat Prakash, Aamod Khandekar, Alexei Gorokhov, Naga Bhushan
  • Patent number: 8942204
    Abstract: One or more nodes in a network provide access control for an in-bound handover of an access terminal to a closed subscriber group. For example, at least one of a source access point, a network node, or a target access point may determine whether handover is allowed based on whether a closed subscriber group identifier of the target access point is listed in closed subscriber group subscription information for the access terminal.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: January 27, 2015
    Assignee: QUALCOMM Incorporated
    Inventor: Gavin B. Horn
  • Patent number: 8929894
    Abstract: Handover parameter settings are automatically adapted in access points in a system to improve handover performance. Reactive detection techniques are employed for identifying different types of handover-related failures and adapting handover parameters based on this detection. Messaging schemes are also employed for providing handover-related information to access points. Proactive detection techniques also may be used for identifying conditions that may lead to handover-related failures and then adapting handover parameters in an attempt to prevent such handover-related failures. Ping-ponging may be mitigated by adapting handover parameters based on analysis of access terminal visited cell history acquired by access points in the system. In addition, configurable parameters (e.g., timer values) may be used to detect handover-related failures.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: January 6, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Amer Catovic, Parag A. Agashe, Rajarshi Gupta, Gavin B. Horn, Rajat Prakash, Fatih Ulupinar
  • Patent number: 8924535
    Abstract: Information is maintained to assist in determining whether an access terminal is allowed to establish communication with an access point associated with a closed subscriber group (CSG). For example, CSG subscription information for visiting access terminals may be maintained at a local server. In this way, a network may use the locally stored CSG subscription information for a given access terminal to determine whether to allow that access terminal to access an access point in the network. In addition, multiple CSG lists may be maintained at an access terminal. For example, an access terminal may maintain a first list that is updateable by an operator and a second list that is updateable by a user. Here, the updating of one list may be based on a change in the other list.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: December 30, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Gavin B. Horn, Ramachandran Subramanian, Osok Song
  • Patent number: 8902867
    Abstract: Systems and methodologies are described that facilitate applying offsets and/or selectable hysteresis values to favor access points in cell reselection. In measuring and ranking surrounding access points in reselection, offsets can be applied to favorable access points to facilitate cell reselection thereto. The offset can positively affect measurements, and thus ranking as well, in some cases. Negative offsets can also be applied to lower measurements (and thus ranking) of some access points. Moreover, hysteresis values can be applied in measuring current cells to prevent frequent reselection. The hysteresis values can be selected based on a type of the current cell or related access point to expand the coverage area where desired. Thus, where the current access point is favorable, a larger hysteresis can be added to measurements related to the current access point.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: December 2, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Gavin B. Horn, Fatih Ulupinar, Parag A. Agashe, Rajat Prakash, Manoj M. Deshpande, Sanjiv Nanda, Jen Mei Chen, Francesco Pica, Nathan E. Tenny
  • Patent number: 8902805
    Abstract: Systems and methodologies are described that facilitate packet routing among relay eNBs in a wireless network. A donor eNB can create at least a portion of a tunnel endpoint identifier (TEID) for a relay eNB communicating with a UE or other device. In addition, the relay eNB communicating with the UE can create a portion of the TEID. Upon receiving packets with a TEID, the donor eNB can route the packets to downstream eNBs based on the portion of the TEID that it created. Other downstream eNBs can continue to route packets to next hop eNBs based on the portion of the TEID created by the donor eNB or the downstream eNBs themselves. The relay eNB communicating with the UE can route packets to the UE based on the portion of the TEID it created and/or the portion created by the donor eNB.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: December 2, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Fatih Ulupinar, Gavin B. Horn, Parag A. Agashe, Nathan E. Tenny, Yongsheng Shi
  • Publication number: 20140334415
    Abstract: Techniques for transmitting data with short-term interference mitigation in a wireless communication system are described. In one design, a serving base station may send a message to a terminal to trigger short-term interference mitigation. In response, the terminal may send a message to request at least one interfering base station to reduce interference on at least one resource. Each interfering base station may determine a transmit power level to be used for the at least one resource and may send a pilot at this transmit power level. The terminal may estimate the channel quality of the at least one resource based on at least one pilot received from the at least one interfering base station. The terminal may send information indicative of the estimated channel quality to the serving base station. The serving base station may send a data transmission on the at least one resource to the terminal.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Mohammad J. Borran, Aamod Khandekar, Naga Bhushan, Ashwin Sampath, Alexei Gorokhov, Avneesh Agrawal, Ravi Palanki, Gavin B. Horn
  • Patent number: 8855007
    Abstract: An access point is configured based on acquired information. An access point may be configured based on the configuration(s) of at least one other access point. An identifier to be transmitted by an access point may be selected based on the identifier(s) transmitted by at least one other access point. An access point may configure itself with assistance from a configuration server. For example, the access point may send information such as the location of the access point to a configuration server and the configuration server may respond with a list of neighboring access points for that access point. A configuration server may provide configuration information to an access point based on the location of the access point. A configuration server also may direct an access point to a different configuration server.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: October 7, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Rajarshi Gupta, Aamod D. Khandekar, Gavin B. Horn, Parag A. Agashe, Peerapol Tinnakornsrisuphap, Ravi Palanki, Rajat Prakash