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公开(公告)号:US20170367125A1
公开(公告)日:2017-12-21
申请号:US15183670
申请日:2016-06-15
Applicant: QUALCOMM Incorporated
CPC classification number: H04W76/10 , H04L43/0876 , H04W36/0022 , H04W68/02 , H04W76/27 , H04W76/38
Abstract: Examples described herein relate to apparatuses and methods for managing connection of a wireless communication device, including, but not limited to, receiving, by the wireless communication device, a call setup page from a network while in a connected mode, determining whether a data inactivity duration exceeds a threshold upon receiving the call setup page, transmitting a Scheduling Request (SR) probe to the network in response to determining that the data inactivity duration exceeds the threshold, determining whether an uplink grant corresponding to the SR probe has been received, and performing a local connection release in response to determining that the uplink grant corresponding to the SR probe has not been received.
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公开(公告)号:US20220295410A1
公开(公告)日:2022-09-15
申请号:US17826886
申请日:2022-05-27
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:US11388720B2
公开(公告)日:2022-07-12
申请号:US16789016
申请日:2020-02-12
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:US10536884B2
公开(公告)日:2020-01-14
申请号:US15719826
申请日:2017-09-29
Applicant: QUALCOMM Incorporated
Inventor: Muthukumaran Dhanapal , Srinivasan Balasubramanian , Shravan Kumar Raghunathan , Parthasarathy Krishnamoorthy
Abstract: Certain aspects of the present disclosure provide techniques for supporting a connected mode enhanced pruning procedure. A UE may select, while operating in connected mode with a first radio access technology (RAT), measurement candidates for a potential handover based on one or more criteria, maintain an active list including the selected measurement candidates, perform at least one measurement based, at least in part, on the active list, and take one or more actions based, at least in part, on the at least one measurement.
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公开(公告)号:US10390247B2
公开(公告)日:2019-08-20
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
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:US20190104474A1
公开(公告)日:2019-04-04
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:US10111276B2
公开(公告)日:2018-10-23
申请号:US15272308
申请日:2016-09-21
Applicant: QUALCOMM Incorporated
IPC: H04B1/3818 , H04W76/38 , H04W56/00 , H04W76/27 , H04W52/02 , H04W76/30 , H04W88/02 , H04W84/04 , H04W80/02 , H04W88/06
Abstract: Aspects of the present disclosure generally relate to wireless communications. A method and apparatus described include detecting a connection event after completing a Radio Resource Control (RRC) connection reconfiguration procedure with a base station. The method and apparatus include transmitting a connection release request message on a signaling radio bearer (SRB) to the base station in response to detecting the connection event. The method and apparatus include initiating a connection release timer in response to detecting the connection event. The method and apparatus include monitoring for a synchronization message from the base station. The method and apparatus include performing a first connection procedure to synchronize with the base station based on receiving the synchronization message from the base station prior to an expiration of the connection release timer.
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18.
公开(公告)号:US20170325144A1
公开(公告)日:2017-11-09
申请号:US15145581
申请日:2016-05-03
Applicant: QUALCOMM Incorporated
Abstract: Examples described herein relate to managing reselection for a wireless communication device having a first subscription associated with a first Radio Access Technology (RAT) and a second subscription associated with a second RAT, including determining an occurrence of a barring procedure that bars a target cell or a target frequency for the first subscription for a barring duration and deprioritizing the target cell or the target frequency for the barring duration on the second subscription
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公开(公告)号:US10687278B2
公开(公告)日:2020-06-16
申请号:US15669420
申请日:2017-08-04
Applicant: QUALCOMM Incorporated
Inventor: Parthasarathy Krishnamoorthy , Prashanth Mohan , Naveen Kumar Pasunooru , Raevanth Venkat Annam , Krishnakumar Vasanthasenan , Muthukumaran Dhanapal , Shravan Kumar Raghunathan
Abstract: Methods, systems, and devices for wireless communication are described. One technique includes identifying, by a user equipment (UE), a periodic time window for the UE to access a network, and transmitting an indication of the periodic time window to the network in a random access channel transmission. The technique also describes receiving, from the network based at least in part on the periodic time window, an indication of uplink resources allocated to the UE during the identified periodic time window. Another technique includes receiving, from a UE in a random access channel transmission, an indication of a periodic time window for the UE to access the network. The technique also includes determining, based at least in part on the periodic time window, uplink resources for the UE to access the network during instances of the identified periodic time window and transmit an indication of the uplink resources.
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公开(公告)号:US20200187189A1
公开(公告)日:2020-06-11
申请号:US16789016
申请日:2020-02-12
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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