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).
-
Patent number: 10080169Abstract: 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: GrantFiled: April 15, 2014Date of Patent: September 18, 2018Assignee: QUALCOMM IncorporatedInventors: Young Cheul Yoon, Manoj Madhukar Deshpande, Jen Mei Chen, Chandrasekhar Therazhandur Sundarraman, Srinivasan Balasubramanian
-
Patent number: 10045322Abstract: 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: GrantFiled: July 17, 2015Date of Patent: August 7, 2018Assignee: QUALCOMM IncorporatedInventors: Andrei Dragos Radeluscu, Vinay Chande, Jen Mei Chen, Sanjiv Nanda, Damanjit Singh, Mehmet Yavuz
-
Patent number: 9980209Abstract: Efficient frequency assignment for mobile terminals in coexisting wireless communication systems is described herein. The coexisting wireless communication systems comprise a macro communication system and a localized communication system. Two prioritized lists are defined, a first list comprising a first entry relating to the macro communication system and the second entry relating to the localized communication system, the first and second entries each listing at least one common frequency. Based on the first list, a mobile terminal uses communication protocols associated with the localized communication system.Type: GrantFiled: March 18, 2014Date of Patent: May 22, 2018Assignee: QUALCOMM IncorporatedInventors: Srinivasan Balasubramanian, Jen Mei Chen, Manoj M. Deshpande
-
Patent number: 9775096Abstract: 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: GrantFiled: October 6, 2008Date of Patent: September 26, 2017Assignee: QUALCOMM IncorporatedInventors: 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: 20170245103Abstract: 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: ApplicationFiled: May 5, 2017Publication date: August 24, 2017Inventors: Stephen William Edge, Damanjit Singh, Jen Mei Chen
-
Patent number: 9717064Abstract: Methods and apparatuses are provided for avoiding membership verification for a non-closed subscriber group (CSG) user equipment (UE) communicating with a femto node advertising restricted access. A femto node or femto gateway can receive configuration information specifying to refrain from performing membership verification for UEs communicating with a femto node. Based on such information, the femto node or femto gateway can communicate registration information for a registration request received from a non-CSG UE without performing membership verification. Additionally or alternatively, femto nodes can register non-CSG UEs as CSG UEs to mitigate membership verification at femto gateways, request that femto gateways refrain from performing membership verification, and/or the like. In this regard, the femto node can use restricted access parameters for purposes other than restricting access.Type: GrantFiled: July 16, 2012Date of Patent: July 25, 2017Assignee: QUALCOMM IncorporatedInventors: Damanjit Singh, Jen Mei Chen, Mehmet Yavuz
-
Patent number: 9699712Abstract: 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: GrantFiled: February 10, 2015Date of Patent: July 4, 2017Assignee: QUALCOMM IncorporatedInventors: Damanjit Singh, Jen Mei Chen, Manoj M. Deshpande, Francesco Pica
-
Patent number: 9681262Abstract: 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: GrantFiled: July 15, 2015Date of Patent: June 13, 2017Assignee: QUALCOMM IncorporatedInventors: Stephen William Edge, Damanjit Singh, Jen Mei Chen
-
Patent number: 9661557Abstract: Systems and methodologies are described that facilitate providing neighbor lists to devices comprising pilot frequencies of access points in a specific geographic region. Using the neighbor list, the devices can discover the access points based on scanning the frequencies for the pilot and can determine additional communication parameters from the discovery or based on a subsequent request resulting from discovery. In this regard, access point information need not be provisioned to the devices for locating the access points, selecting/reselecting the access points, providing the access points in a list to an interface, locating the device using triangulation based on GPS position of the access points, and/or the like.Type: GrantFiled: February 20, 2009Date of Patent: May 23, 2017Assignee: QUALCOMM IncorporatedInventors: Srinivasan Balasubramanian, Jen Mei Chen, Manoj M. Deshpande, Young C. Yoon
-
Patent number: 9648509Abstract: 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: GrantFiled: May 19, 2014Date of Patent: May 9, 2017Assignee: QUALCOMM IncorporatedInventors: Andrei Dragos Radulescu, Mehmet Yavuz, Damanjit Singh, Farhad Meshkati, Jen Mei Chen, Gavin Bernard Horn, Sanjiv Nanda, Peerapol Tinnakornsrisuphap, Vinay Chande
-
Patent number: 9648523Abstract: In a handover operation an access terminal is handed over from a source access point to a target access point. To facilitate efficient identification of a target access point, a handover operation may be initiated by the target access point. A candidate frequency search also may be invoked to confirm that an access terminal identified by a target access point for a handover is in the vicinity of the target access point. A source access point may verify whether an access terminal is in a vicinity of a target access point to determine whether to perform a handover operation. A source access point may handle potential ambiguity between several target access points by sending handover commands to each of these target access points. An access terminal also may assist in the determination of whether to perform a handover operation.Type: GrantFiled: November 20, 2008Date of Patent: May 9, 2017Assignee: QUALCOMM IncorporatedInventors: Srinivasan Balasubramanian, Jen Mei Chen, Manoj M. Deshpande, Mehmet Yavuz, Sanjiv Nanda, Gavin B. Horn
-
Patent number: 9544833Abstract: A femto cell neighbor list message for a wireless communication system that includes the frequencies and pseudonoise offsets reserved for macro cells and femto cells is disclosed. When the user equipment discovers the femto cell, the user equipment can read the Femto Cell Identification Message and present the identification information to the subscriber. In absence of this knowledge, a manual femto cell search must search all frequencies and all pseudonoise offsets resulting in lengthy search times.Type: GrantFiled: March 31, 2009Date of Patent: January 10, 2017Assignee: QUALCOMM IncorporatedInventors: Manoj M. Deshpande, Srinivasan Balasubramanian, Jen Mei Chen, Young C. Yoon
-
Patent number: 9510272Abstract: Systems and methodologies are described that facilitate distributing and/or utilizing a Closed Subscriber Group (CSG) Identifier (ID) that identifies a CSG corresponding to a base station and a CSG indication that distinguishes between the base station permitting access to members of the CSG and permitting access to members and non-members of the CSG. For instance, the CSG ID can uniquely identify the CSG corresponding to the base station. A mobile device can receive the CSG ID and the CSG indication from the base station. Further, the received CSG ID can be compared to CSG IDs included in an allowed CSG list to recognize whether the mobile device is a member or a non-member of the CSG. Moreover, a preference for selecting the base station as compared to a disparate base station can be generated as a function of the received CSG ID and CSG indication.Type: GrantFiled: December 4, 2013Date of Patent: November 29, 2016Assignee: QUALCOMM IncorporatedInventors: Manoj Madhukar Deshpande, Francesco Pica, Gavin Bernard Horn, Jen Mei Chen, Osok Song, Parag Arun Agashe
-
Patent number: 9485235Abstract: Systems, methods, and devices for inter-network service selection are described herein. Through the use of one or more of device identifiers and device classes, information including a randomization metric can be transmitted to networked devices indicating which devices and/or device classes are permitted or denied to access a given network service. Equipment seeking access may alter the selection based on this information. Equipment providing access may enforce access request based on this information. As an example, selection between eHRPD and LTE may be load balanced based on device class or identifiers.Type: GrantFiled: January 30, 2013Date of Patent: November 1, 2016Assignee: QUALCOMM IncorporatedInventors: Wentao Zhang, Jun Wang, George Cherian, Jen Mei Chen
-
Patent number: 9445356Abstract: Providing for distributed access point management for access to a mobile network is described herein. By way of example, an interface application maintained at a Femto cell base station (BS) can facilitate initial power up and/or acquisition for a Femto user terminal (UT). Upon start-up, a bootstrap process is utilized by the Femto cell to provision the UT with an SDL establishing at least one BS as high priority within a particular geographic area (GEO). Thus, when the Femto UT is within the GEO, the UT is more likely to acquire, camp on and/or handoff to the preferred BS. When outside the GEO, a serving access point can provision the Femto UT OTA with a custom SDL suited to another GEO having a different high priority access point. By implementing access point management at distributed access points, expensive network equipment can be mitigated or avoided.Type: GrantFiled: March 17, 2014Date of Patent: September 13, 2016Assignee: QUALCOMM IncorporatedInventors: Srinivasan Balasubramanian, Manoj Madhukar Deshpande, Sanjiv Nanda, Jen Mei Chen
-
Patent number: 9414229Abstract: 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: GrantFiled: February 9, 2015Date of Patent: August 9, 2016Assignee: QUALCOMM IncorporatedInventors: Manoj M. Deshpande, Sanjiv Nanda, Jen Mei Chen, Francesco Pica
-
Patent number: 9414228Abstract: 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: GrantFiled: February 9, 2015Date of Patent: August 9, 2016Assignee: QUALCOMM IncorporatedInventors: Manoj M. Deshpande, Sanjiv Nanda, Jen Mei Chen, Francesco Pica
-
Patent number: 9386431Abstract: Mobile user equipment (MUE) can be enabled to search for and camp on a preferred node, such as a home base node (HBN), in a battery-efficient manner even when currently camped on another node, such as a macro base node (MBN). When the MBN provides good channel quality, slow rate background intra- and inter-frequency searches can discover the preferred HBN that would otherwise not be discovered or would consume excessive power with continual searching. When channel quality is fair, slow rate background inter-frequency searches can result in timely switching to the preferred HBN. Location hints that indicate proximity of the preferred HBN can be used to trigger slow rate background searches. Neighboring cell searching of neighbor cell listing (NCL) when in channel quality is fair or poor are maintained to prepare for call reselections to available node.Type: GrantFiled: July 31, 2009Date of Patent: July 5, 2016Assignee: QUALCOMM IncorporatedInventors: Jen Mei Chen, Mehmet Yavuz, Sanjiv Nanda, Manoj M. Deshpande, Fracesco Pica
-
Patent number: 9313720Abstract: Cellular network may introduce a large number of limited access/limited range (“small”) base stations deployed by end-users such as home base nodes (HNBs) or Femtocells that provide access to access terminals (ATs) or user equipment (UE) to a core network. A selective discovery approach enables UE to discover and to use a small base station without wasting power to discover an alien base station or to search when not within range of any open small base station. Discovery can entail location-dependent determination (e.g., macro base station triangulation, global positioning system, local broadcast channel, etc.) of being within range of an open femtocell whose identity was manually learned, accessed via a distributed neighbor list, etc. The UE can advantageously tolerate small changes in location without having to relearn the identity of the femtocell. The type of access afforded is advantageously communicated to end user via a display indicator.Type: GrantFiled: March 23, 2009Date of Patent: April 12, 2016Assignee: QUALCOMM IncorporatedInventors: Srinivasan Balasubramanian, Manoj M. Deshpande, Young C. Yoon, Jen Mei Chen
-
Patent number: 9211065Abstract: Certain aspects of the present disclosure provide techniques and apparatus for transmitting relatively more critical information between devices using a first wireless technology and transmitting relatively less critical information using a second wireless technology more susceptible to interference than the first wireless technology. One example method generally includes performing an association with a second apparatus via a first wireless technology, wherein the first wireless technology requires proximity between the first and second apparatuses; communicating first information with the second apparatus via the first wireless technology, a second wireless technology, or a combination of both the first and second wireless technologies, while the first and second apparatuses are still in proximity; and communicating second information with the second apparatus via the second wireless technology.Type: GrantFiled: October 17, 2012Date of Patent: December 15, 2015Assignee: QUALCOMM IncorporatedInventors: Gene Wesley Marsh, Rahul Anand, Brad L. Vaughn, Jen Mei Chen, Tao Chen, Jin Guo, Navrina B. Singh, Joseph Doroba, Jiang Zhang