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公开(公告)号:US20180160362A1
公开(公告)日:2018-06-07
申请号:US15371928
申请日:2016-12-07
Applicant: QUALCOMM Incorporated
Inventor: Shravan Kumar Raghunathan , Muthukumaran Dhanapal , Parthasarathy Krishnamoorthy , Vijay Marwah
CPC classification number: H04W48/16 , H04W76/28 , H04W84/042 , H04W84/045
Abstract: Various embodiments include methods performed on a wireless communication device for facilitating cell global identity (CGI) measurements when a call is underway using a first wireless communication technology (e.g., LTE) and the CGI measurement is to be conducted on a cell supporting a second wireless communication technology. A processor of the wireless communication device may perform power scans of a plurality of neighboring cells supporting the second communication technology, and select one of the plurality of neighboring cells based on the power scans. The processor may conduct a CGI measurement of the selected neighboring cell, and report measurement results to the wireless network. The processor of the wireless communication device may store a history of CGI measurement and/or camping on cells of the second communication technology, and use the stored information when power scans of neighboring cells yield similar results.
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公开(公告)号:US20180063735A1
公开(公告)日:2018-03-01
申请号:US15254959
申请日:2016-09-01
Applicant: QUALCOMM Incorporated
Inventor: Shravan Kumar Raghunathan , Parthasarathy Krishnamoorthy , Muthukumaran Dhanapal , Tian Mai , Scott Hoover , Aiping Zhang , Kiran Gonuguntla , Shimayla Buchh
CPC classification number: H04W24/10 , H04W24/08 , H04W36/00835 , H04W48/16 , H04W88/06
Abstract: Examples described herein relate to systems and methods for a wireless communication device to manage cell measurements, including, but not limited to, performing measurements based on a first measurement configuration message received from a network, receiving a second measurement configuration message from the network before the measurements based on the first measurement configuration message are completed, and continuing to perform measurements based on the first measurement configuration message after receiving the second measurement configuration message.
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公开(公告)号:US11006327B2
公开(公告)日:2021-05-11
申请号:US16144696
申请日:2018-09-27
Applicant: QUALCOMM Incorporated
Inventor: Shravan Kumar Raghunathan , Srinivasan Balasubramanian , Parthasarathy Krishnamoorthy , Chetan Chakravarthy , Yonas Kidane , Arvindhan Kumar , Kumarabhijeet Singh , Krishna Rao Mandadapu
Abstract: Methods, systems, and devices for wireless communications are described that provide for call continuity following radio link failure (RLF) through re-establishment of a voice call using a same or different radio access technology (RAT) before the call is dropped. Upon detection of RLF on a connection supporting a voice call, a UE may initiate a drop call timer and scan for available connections. The voice call may be attempted to be re-established if a connection is available on using a RAT of an existing connection. The voice call in such cases may continue without the call being dropped. Upon expiration of the drop call timer, the UE may attempt to establish a connection using a RAT identified during the duration of the drop call timer.
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公开(公告)号:US10588130B2
公开(公告)日:2020-03-10
申请号:US15882558
申请日:2018-01-29
Applicant: QUALCOMM Incorporated
Inventor: Shravan Kumar Raghunathan , Muthukumaran Dhanapal , Srinivasan Balasubramanian , Gavin Bernard Horn , Aziz Gholmieh , Parthasarathy Krishnamoorthy , Aiping Zhang
Abstract: Capability exchange enhancements include filtering and/or indexing. In some aspects, a user equipment (UE) determines UE capabilities to be reported to a network based on one or more of: one or more enquiries from the network, received system information, a home operator policy, configuration associated with public land mobile network (PLMN) information of one or more networks, a user preference, or a service type. In other aspects, a UE may report a subset of UE capabilities for features used for the connection establishment. Following connection establishment, the UE may use an identifier to communicate a more complete set of modes of operation that the UE is currently capable of performing. Base stations of the network may share the reported subset so that the UE may avoid transmitting the subset to a target base station.
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公开(公告)号:US20180227904A1
公开(公告)日:2018-08-09
申请号:US15882558
申请日:2018-01-29
Applicant: QUALCOMM Incorporated
Inventor: Shravan Kumar Raghunathan , Muthukumaran Dhanapal , Srinivasan Balasubramanian , Gavin Bernard Horn , Aziz Gholmieh , Parthasarathy Krishnamoorthy , Aiping Zhang
Abstract: Capability exchange enhancements include filtering and/or indexing. In some aspects, a user equipment (UE) determines UE capabilities to be reported to a network based on one or more of: one or more enquiries from the network, received system information, a home operator policy, configuration associated with public land mobile network (PLMN) information of one or more networks, a user preference, or a service type. In other aspects, a UE may report a subset of UE capabilities for features used for the connection establishment. Following connection establishment, the UE may use an identifier to communicate a more complete set of modes of operation that the UE is currently capable of performing. Base stations of the network may share the reported subset so that the UE may avoid transmitting the subset to a target base station.
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公开(公告)号:US20180146365A1
公开(公告)日:2018-05-24
申请号:US15360381
申请日:2016-11-23
Applicant: QUALCOMM Incorporated
Inventor: Muthukumaran Dhanapal , James Hutchison, IV , Parthasarathy Krishnamoorthy , Shravan Kumar Raghunathan
CPC classification number: H04W8/24 , H04W8/183 , H04W76/25 , H04W84/042
Abstract: Examples described herein relate to apparatuses and methods for a wireless communication device having a first Subscriber Identity Module (SIM) enabling a first subscription and a second SIM enabling a second subscription to manage communications over the first subscription and the second subscription including determining a change in device mode associated with the first subscription and updating the change in device mode by sending a device capability information message to the first network associated with the first subscription in response to determining the change in device mode without performing a de-attach procedure with the first network.
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公开(公告)号:US11382042B2
公开(公告)日:2022-07-05
申请号:US16149534
申请日:2018-10-02
Applicant: QUALCOMM Incorporated
Inventor: Shravan Kumar Raghunathan , Srinivasan Balasubramanian , Parthasarathy Krishnamoorthy , Yonas Kidane , Chetan Chakravarthy , Kumarabhijeet Singh , Arvindhan Kumar , Krishna Rao Mandadapu
Abstract: Methods, systems, and devices are described for enhanced power savings in wireless devices through mobile initiated dormancy procedure. A user equipment (UE) may establish radio resource control (RRC) connectivity with a base station of the network, and transmit and receive one or more distinct signaling messages for dormancy state initialization and suspension at the UE. Dormancy state implementation at the UE may conserve available power resources at the UE during periods of inactive data transaction. The one or more signaling messages may contain a single or multi-bit indication for the receiving device, and may be transmitted via direct signaling on upper layer protocols of the data network or mapped to allocated resources of a data transmission. The signaling messages may sustain synchronization between the interpreted functional mode of the UE at the base station and the implemented mode at the UE.
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公开(公告)号:US10827300B2
公开(公告)日:2020-11-03
申请号:US16676782
申请日:2019-11-07
Applicant: QUALCOMM Incorporated
Inventor: Akash Kumar , Amit Jain , Ankita , Muthukumaran Dhanapal , Shravan Kumar Raghunathan , Parthasarathy Krishnamoorthy , Hargovind Prasad Bansal
Abstract: Techniques are provided to initiate signal transmissions for possible opportunistic reception by a mobile device, and/or to initiate opportunistic reception of signal transmissions for use in mobile device position location estimation. For example, a mobile device may use assistance data to identify a first signal to be transmitted over a first frequency band and a second signal to be transmitted over a second frequency band during a specific period of time. At least a portion of the second frequency band may be outside of the first frequency band. The mobile device subsequently attempts to opportunistically receive at least the first signal and the second signal via a receiver tuned to a reception frequency band that encompasses at least the first frequency band and the second frequency band. The mobile device may then process the opportunistically received signals to obtain measurements corresponding to at least the first and second signals.
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公开(公告)号:US10085181B2
公开(公告)日:2018-09-25
申请号:US15195952
申请日:2016-06-28
Applicant: QUALCOMM Incorporated
Inventor: Muthukumaran Dhanapal , Thawatt Gopal , Shravan Kumar Raghunathan
CPC classification number: H04W36/0022 , H04W36/34 , H04W48/08 , H04W48/12 , H04W72/042 , H04W76/18 , H04W76/27
Abstract: The present disclosure provides a method, apparatus, and computer-readable medium that is able to avoid ping pong mobility when a redirection procedure fails. The apparatus may attempt to perform a redirection procedure from a first RAT to a target frequency of a second RAT. The apparatus may receive a redirection failure notification indicating that the target frequency of the second RAT is unavailable. The apparatus may refrain from initiating a reselection procedure to the target frequency of the second RAT for a predetermined time period. The apparatus may deprioritize the target frequency of the second RAT for the predetermined time period when the target frequency of the second RAT is unavailable and is present in an SIB received from the neighbor cell. The apparatus may generate a list of banned frequencies that includes the target frequency of the second RAT when the target frequency of the second RAT is unavailable.
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公开(公告)号:US09959746B1
公开(公告)日:2018-05-01
申请号:US15444263
申请日:2017-02-27
Applicant: QUALCOMM Incorporated
Inventor: Parthasarathy Krishnamoorthy , Priyangshu Ghosh , Soumen Mitra , Shravan Kumar Raghunathan , Muthukumaran Dhanapal , Prashanth Mohan , Naveen Kumar Pasunooru , Ammar Kitabi , Jayesh Bathija , Praveen Kumar Appani , Hargovind Bansal , Sagar Shah
CPC classification number: G08B25/016 , G06F19/3418 , G06F21/00 , G08B21/0461 , H04M1/72536 , H04M1/72563 , H04M2250/12 , H04W4/38 , H04W4/80 , H04W4/90
Abstract: In an embodiment, a user equipment (UE) determines an emergency health condition for a user that is defined based on a set of health-related parameters crossing a corresponding set of thresholds. The UE receives health data from a set of health monitoring sensors that are each configured to monitor one or more health-related parameters of the user. The UE detects, while a restricted mode restricting access to a set of communicative functions of the UE is active, that the emergency health condition for the user exists based on the received health data indicating that the set of health-related parameters have crossed the corresponding set of thresholds. The UE disables the restricted mode in response to the detecting. The UE conveys, using one or more communicative functions from the set of communicative functions that are made available by the disabling of the restricted mode, an alarm related to the detected emergency health condition for the user.
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