Patents by Inventor Jen Mei Chen

Jen Mei Chen 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: 20150327210
    Abstract: Methods and apparatuses are provided for causing active hand-in of a device from a macrocell base station to a femto node, which can be an inter-frequency hand-in. The femto node can broadcast a beacon over an operating frequency of the macrocell base station, and the macrocell base station, and/or one or more network components, can identify the femto node based on one or more parameters reported by the device from receiving the beacon. The beacon can be transmitted at varying powers to ensure active hand-in triggering, mitigate interference and/or can be powered on and off for such purposes. In addition, a macrocell base station can regulate compressed mode periods during which a device can measure the femto node based on receiving information regarding device proximity to the femto node, or a device can generate proximity indication messages base on measuring the beacon signals, etc.
    Type: Application
    Filed: July 17, 2015
    Publication date: November 12, 2015
    Inventors: Andrei Dragos Radeluscu, Vinay Chande, Jen Mei Chen, Sanjiv Nanda, Damanjit Singh, Mehmet Yavuz
  • Patent number: 9185607
    Abstract: Systems and methods for identifying an address of a femto node during handoff of an access terminal from a femto node to a macro node. In one embodiment, the femto node assigns a unique identifier to the access terminal. The access terminal passes the unique identifier to the macro node. The macro node partitions the unique identifier to determine the address of the femto node. In another embodiment, the femto node registers its address with a domain name system. The macro node queries the domain name system to obtain the address of the femto node. In another embodiment, the macro node sends the unique identifier to a proxy. The proxy partitions the unique identifier to determine the address of the femto node.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: November 10, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Peerapol Tinnakornsrisuphap, Jen Mei Chen
  • Publication number: 20150319567
    Abstract: Techniques for supporting location services for a home Node B (HNB) and its user equipments (UEs) are disclosed. In an aspect, location services may be supported for a UE by having an HNB inter-work between user plane and control plane location solutions. In one design, the HNB receives a request for a location service for the UE and communicates (i) with a location server via the user plane location solution and (ii) with the UE via the control plane location solution to support the location service for the UE. The HNB inter-works between the user plane and control plane location solutions. In another aspect, a location server may be used to support assisted GNSS (A-GNSS) for HNBs and UEs. In one design, an HNB exchanges PCAP messages with the location server via an HNB GW and exchanges RRC messages with a UE to support a location service for the UE.
    Type: Application
    Filed: July 15, 2015
    Publication date: November 5, 2015
    Inventors: Stephen William Edge, Damanjit Singh, Jen Mei Chen
  • 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: 9137713
    Abstract: Methods and apparatuses are provided for causing active hand-in of a device from a macrocell base station to a femto node, which can be an inter-frequency hand-in. The femto node can broadcast a beacon over an operating frequency of the macrocell base station, and the macrocell base station, and/or one or more network components, can identify the femto node based on one or more parameters reported by the device from receiving the beacon. The beacon can be transmitted at varying powers to ensure active hand-in triggering, mitigate interference and/or can be powered on and off for such purposes. In addition, a macrocell base station can regulate compressed mode periods during which a device can measure the femto node based on receiving information regarding device proximity to the femto node, or a device can generate proximity indication messages base on measuring the beacon signals, etc.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: September 15, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Andrei Dragos Radulescu, Vinay Chande, Jen Mei Chen, Sanjiv Nanda, Damanjit Singh, Mehmet Yavuz
  • Publication number: 20150249942
    Abstract: Systems, apparatus and methods for facilitating identification and/or acquisition of an access point are provided. Methods can include transmitting or receiving access point information (“API”) indicative of an identification of the access point (“AP”). The API can be provided at the AP through hardwiring or receipt of configuration information input by a user or transmitted to the AP by a network operator through Over-The-Air (“OTA”) signaling. The API can be computer-readable and, in some embodiments, the API can also be human-readable. The API can be transmitted on a paging channel from which user equipment (“UE”) can receive information. The frequency at which the API is transmitted can be fixed, dynamic and/or configurable. Upon receipt of the API, acquisition of the AP is attempted if the AP is determined to be a permitted AP.
    Type: Application
    Filed: April 15, 2014
    Publication date: September 3, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Young Cheul Yoon, Manoj Madhukar Deshpande, Jen Mei Chen, Chandrasekhar Therazhandur Sundarraman, Srinivasan Balasubramanian
  • Patent number: 9119028
    Abstract: Techniques for supporting location services for a home Node B (HNB) and its user equipments (UEs) are disclosed. In an aspect, location services may be supported for a UE by having an HNB inter-work between user plane and control plane location solutions. In one design, the HNB receives a request for a location service for the UE and communicates (i) with a location server via the user plane location solution and (ii) with the UE via the control plane location solution to support the location service for the UE. The HNB inter-works between the user plane and control plane location solutions. In another aspect, a location server may be used to support assisted GNSS (A-GNSS) for HNBs and UEs. In one design, an HNB exchanges PCAP messages with the location server via an HNB GW and exchanges RRC messages with a UE to support a location service for the UE.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: August 25, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Stephen William Edge, Damanjit Singh, Jen Mei Chen
  • Patent number: 9100899
    Abstract: An apparatus and method for mobile search using search triggers including establishing a search state for a mobile search; defining a search scheduler based on the search state; determining to collect a search trigger for the search scheduler based on the search state; updating the search state using the collected search trigger and in accordance with the search scheduler; and performing a search for a search type based on the updated search state and in accordance with the search scheduler.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: August 4, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Farhad Meshkati, Gavin Bernard Horn, Mehmet Yavuz, Sanjiv Nanda, Peter Hans Rauber, Jen Mei Chen
  • Publication number: 20150181427
    Abstract: Systems and methodologies are described that facilitate cell search, selection, and reselection within a wireless communication network that includes a home node base station (home nodeB). A user equipment (UE) can detect a home nodeB and communicate such identification to a macro network that includes at least one node base station (nodeB). The detected home nodeB and nodeB can be hierarchically structured in order to prioritize connectivity with the home nodeB over the nodeB. Such prioritization can be implemented by broadcasting home nodeB parameters and macro nodeB parameters having identification information therewith.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 25, 2015
    Inventors: Manoj M. DESHPANDE, Sanjiv NANDA, Jen Mei CHEN, Francesco PICA
  • 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: 20150156685
    Abstract: Systems and methodologies are described that facilitate communicating PSC split information regarding neighboring cells. The PSC split information can be transmitted in one or more overhead messages selected based on network deployment. Where macro cells and femto cells provide PSC split information, which can be a PSC range for related cells, PSC list, etc., the information can be transmitted in a low priority overhead message since it can be obtained at a source cell. Where only femto cells or closed subscriber group (CSG) cells provide PSC split information, the information can be transmitted in a higher priority more frequently transmitted message. In this regard, the information is available at target cells since not all devices can access CSG cells. Thus, by providing the PSC split information in a more frequently transmitted message, devices can retrieve the PSC split information early on in communications to lower power consumption.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 4, 2015
    Inventors: Damanjit SINGH, Jen Mei CHEN, Manoj M. DESHPANDE, Francesco PICA
  • Publication number: 20150156711
    Abstract: Systems and methodologies are described that facilitate cell search, selection, and reselection within a wireless communication network that includes a home node base station (home nodeB). A user equipment (UE) can detect a home nodeB and communicate such identification to a macro network that includes at least one node base station (nodeB). The detected home nodeB and nodeB can be hierarchically structured in order to prioritize connectivity with the home nodeB over the nodeB. Such prioritization can be implemented by broadcasting home nodeB parameters and macro nodeB parameters having identification information therewith.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 4, 2015
    Inventors: Manoj M. DESHPANDE, Sanjiv NANDA, Jen Mei CHEN, Francesco PICA
  • Patent number: 8995998
    Abstract: Systems and methodologies are described that facilitate communicating PSC split information regarding neighboring cells. The PSC split information can be transmitted in one or more overhead messages selected based on network deployment. Where macro cells and femto cells provide PSC split information, which can be a PSC range for related cells, PSC list, etc., the information can be transmitted in a low priority overhead message since it can be obtained at a source cell. Where only femto cells or closed subscriber group (CSG) cells provide PSC split information, the information can be transmitted in a higher priority more frequently transmitted message. In this regard, the information is available at target cells since not all devices can access CSG cells. Thus, by providing the PSC split information in a more frequently transmitted message, devices can retrieve the PSC split information early on in communications to lower power consumption.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: March 31, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Damanjit Singh, Jen Mei Chen, Manoj M. Deshpande, Francesco Pica
  • Patent number: 8971888
    Abstract: Systems and methodologies are described that facilitate cell search, selection, and reselection within a wireless communication network that includes a home node base station (home nodeB). A user equipment (UE) can detect a home nodeB and communicate such identification to a macro network that includes at least one node base station (nodeB). The detected home nodeB and nodeB can be hierarchically structured in order to prioritize connectivity with the home nodeB over the nodeB. Such prioritization can be implemented by broadcasting home nodeB parameters and macro nodeB parameters having identification information therewith.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: March 3, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Manoj M. Deshpande, Sanjiv Nanda, Jen Mei Chen, Francesco Pica
  • Publication number: 20150018042
    Abstract: Methods and apparatuses are provided that facilitate providing access point measurements to restricted access points. Restricted access points can lessen restrictions to allow devices to register with the restricted access point for providing measurements thereto. Additionally or alternatively, access point measurements can be provided to a minimization of drive tests (MDT) server for providing to the restricted access points. Thus, restricted access points can obtain the access point measurements for performing enhanced interference management or other functionality based at least in part on the measurements.
    Type: Application
    Filed: May 19, 2014
    Publication date: January 15, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Andrei Dragos Radulescu, Mehmet Yavuz, Damanjit Singh, Farhad Meshkati, Jen Mei Chen, Gavin Bernard Horn, Sanjiv Nanda, Peerapol Tinnakornsrisuphap, Vinay Chande
  • Patent number: 8909236
    Abstract: Systems and methodologies are described that facilitate provisioning cell information to mobile devices via provisioning mechanisms. The cell information relates to cell characteristics within a wireless communication network. The cell information can be stored on the mobile devices and employed to detect the cell characteristics and adjust the handoff behavior based at least in part on characteristics of signals received from one or more base stations.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: December 9, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Manoj M. Deshpande, Young C. Yoon, Srinivasan Balasubramanian, Jen Mei Chen, Peerapol Tinnakornsrisuphap
  • 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
  • Publication number: 20140228021
    Abstract: Systems, apparatus and methods for facilitating identification and/or acquisition of an access point are provided. Methods can include transmitting or receiving access point information (“API”) indicative of an identification of the access point (“AP”). The API can be provided at the AP through hardwiring or receipt of configuration information input by a user or transmitted to the AP by a network operator through Over-The-Air (“OTA”) signaling. The API can be computer-readable and, in some embodiments, the API can also be human-readable. The API can be transmitted on a paging channel from which user equipment (“UE”) can receive information. The frequency at which the API is transmitted can be fixed, dynamic and/or configurable. Upon receipt of the API, acquisition of the AP is attempted if the AP is determined to be a permitted AP.
    Type: Application
    Filed: April 15, 2014
    Publication date: August 14, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Young Cheul Yoon, Manoj Madhukar Deshpande, Jen Mei Chen, Chandrasekhar Therzhandur Sundarraman, Srinivasan Balasubramanian
  • Publication number: 20140219250
    Abstract: Systems and methods for identifying an address of a femto node during handoff of an access terminal from a femto node to a macro node. In one embodiment, the femto node assigns a unique identifier to the access terminal. The access terminal passes the unique identifier to the macro node. The macro node partitions the unique identifier to determine the address of the femto node. In another embodiment, the femto node registers its address with a domain name system. The macro node queries the domain name system to obtain the address of the femto node. In another embodiment, the macro node sends the unique identifier to a proxy. The proxy partitions the unique identifier to determine the address of the femto node.
    Type: Application
    Filed: April 4, 2014
    Publication date: August 7, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Peerapol Tinnakornsrisuphap, Jen Mei Chen
  • Patent number: 8798634
    Abstract: Systems, apparatus and methods for facilitating identification and/or acquisition of an access point are provided. Methods can include transmitting or receiving access point information (“API”) indicative of an identification of the access point (“AP”). The API can be provided at the AP through hardwiring or receipt of configuration information input by a user or transmitted to the AP by a network operator through Over-The-Air (“OTA”) signaling. The API can be computer-readable and, in some embodiments, the API can also be human-readable. The API can be transmitted on a paging channel from which user equipment (“UE”) can receive information. The frequency at which the API is transmitted can be fixed, dynamic and/or configurable. Upon receipt of the API, acquisition of the AP is attempted if the AP is determined to be a permitted AP.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: August 5, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Young C. Yoon, Manoj M. Deshpande, Jen Mei Chen, Chandrasekhar T. Sundarraman, Srinivasan Balasubramanian