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公开(公告)号:US11012946B2
公开(公告)日:2021-05-18
申请号:US16723983
申请日:2019-12-20
Applicant: QUALCOMM Incorporated
Inventor: Shanshan Wang , Aziz Gholmieh , Udara Fernando , Reza Shahidi
IPC: H04W52/26 , H04W52/30 , H04W72/14 , H04W72/12 , H04B1/3827
Abstract: Wireless communications systems and methods related to modifying a buffer status report (BSR) are provided. In one embodiment, a first wireless communication device determines a BSR based on at least a first data size and a predicted data size. The first wireless communication device transmits to a second wireless communication device, the BSR. The first wireless communication device receives from the second wireless communication device, a scheduling grant in response to the BSR. The first wireless communication device transmits to the second wireless communication device, a communication signal based on the scheduling grant.
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142.
公开(公告)号:US10805869B2
公开(公告)日:2020-10-13
申请号:US16109262
申请日:2018-08-22
Applicant: QUALCOMM Incorporated
Inventor: Kuo-Chun Lee , Arvind Vardarajan Santhanam , Srinivasan Balasubramanian , Reza Shahidi , Aziz Gholmieh , Yongsheng Shi
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may camp on a cell of a first radio access technology (RAT). The UE may perform a cell search for a second RAT while camped on the cell of the first RAT, wherein the second RAT operates in a non-standalone mode with the first RAT. The UE may present, for display, an indication of whether the second RAT is available in the cell based at least in part on performing the cell search for the second RAT. Numerous other aspects are provided.
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公开(公告)号:US20200275349A1
公开(公告)日:2020-08-27
申请号:US15931903
申请日:2020-05-14
Applicant: QUALCOMM Incorporated
Inventor: Jiming Guo , Ling Xie , Peng WU , Jun Deng , Daowei Lin , Reza Shahidi , Aziz Gholmieh , Leena Zacharias , Shailesh Maheshwari , Chintan Shirish Shah , Pavan Kaivaram , Srinivasan Balasubramanian
Abstract: Apparatuses and methods for a wireless communication device having a first Subscriber Identity Module (SIM) and a second SIM to manage communication via the first SIM and the second SIM are disclosed. The method can include, but is not limited to, sending a first message including an indication of an extended signaling capability, receiving a second message including an inquiry regarding the extended signaling capability, and sending a third message including extended capability information, responsive to receiving the second message.
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公开(公告)号:US10701756B2
公开(公告)日:2020-06-30
申请号:US15596796
申请日:2017-05-16
Applicant: QUALCOMM Incorporated
Inventor: Kuo-Chun Lee , Srinivasan Balasubramanian , Reza Shahidi
Abstract: Certain aspects of the present disclosure relate to methods and apparatus for transitioning between short DRX and long DRX cycles based on service type to improve performance (e.g., reduce delay) while limiting power consumption. In one example, the UE switches to a long DRX cycle after a DRX Short Cycle Timer, or drxShortCycleTimer, expires. The UE may also switch to a long DRX if the UE receives long DRX MAC control element (CE) from a gNB. In another example, a gNB may configure a radio bearer from a set of radio bearers (data radio bearer (DRB) and/or signal radio bearer (SRB)), denoted by S, to trigger the UE to enter a short DRX cycle.
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公开(公告)号:US10608947B2
公开(公告)日:2020-03-31
申请号:US15905139
申请日:2018-02-26
Applicant: QUALCOMM Incorporated
Inventor: Kuo-Chun Lee , Srinivasan Balasubramanian , Arvind Vardarajan Santhanam , Reza Shahidi , Suli Zhao , Arnaud Meylan , Aziz Gholmieh
IPC: H04L12/805 , H04L12/26 , H04W72/04 , H04W76/10
Abstract: Certain aspects of the present disclosure provide techniques for per-flow jumbo maximum transmission unit (MTU) in new radio (NR) systems. A method of wireless communication by a user equipment (UE) is provided. The method generally includes determining a default MTU size to be used for communications in a packet data network (PDN). The method includes determining one or more per-flow MTU sizes, different than the default MTU size, to be used for communications in the PDN. The method includes communicating in the PDN according to the determined per-flow MTU sizes.
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公开(公告)号:US10291310B1
公开(公告)日:2019-05-14
申请号:US15948985
申请日:2018-04-09
Applicant: QUALCOMM Incorporated
Inventor: Thawatt Gopal , Robert Chan , Reza Shahidi
Abstract: Systems, apparatuses, and methods for gap-based antenna measurement for antenna switch diversity, where there are fewer number of receivers or transmitters than the number of available antennas. The receivers may switch to additional antennas during a gap and switch back to the previous antennas. A device may select which antennas to use for communications based at least on measurements of additional antennas, thus supporting antenna switch diversity despite having fewer number of receiver chains.
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公开(公告)号:US10244457B1
公开(公告)日:2019-03-26
申请号:US15698169
申请日:2017-09-07
Applicant: QUALCOMM Incorporated
Inventor: Arvind Santhanam , Srinivasan Balasubramanian , Reza Shahidi , Neha Goel
Abstract: The present aspects relate to out-of-service searches in a wireless communication system. Specifically, the present aspects provide that while in an out-of-service state corresponding to a radio resource disconnection, a user equipment (UE) may determine that a first time duration following entry into the out-of-service state has elapsed. The UE may further obtain a geofence identifier representing a shape forming a geographic region including one or more boundaries based on determining that the first time duration has elapsed. The UE may further identify at least one location identifier based at least on the geofence identifier and determine at least one radio access technology (RAT) and one or more associated frequency bands based on the at least one location identifier. The UE may further search on the at least one RAT and one or more associated frequency bands for at least one network entity within the geographic region.
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148.
公开(公告)号:US10237841B1
公开(公告)日:2019-03-19
申请号:US15951732
申请日:2018-04-12
Applicant: QUALCOMM Incorporated
Inventor: Subashini Krishnamurthy , Kanuganti Rajeswar Reddy , Pankaj Subhash Vasandani , Baojun Lu , Adam Hebein , Yongsheng Shi , Uttam Pattanayak , Qingxin Chen , Reza Shahidi
Abstract: Certain aspects of the present disclosure provide techniques for using a message to update a user equipment (UE) radio capability. For example a method of wireless communication by a user equipment (UE) may include generating a tracking area update (TAU) message with an indication of a UE radio capability update, transmitting the TAU message, and detaching and reattaching the UE from a network if a UE capability inquiry is not received from the network or a capability mismatch between the UE and the network is detected.
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公开(公告)号:US20190053115A1
公开(公告)日:2019-02-14
申请号:US16057325
申请日:2018-08-07
Applicant: QUALCOMM Incorporated
Inventor: Francis Ngai , Yongsheng Shi , Reza Shahidi , Aziz Gholmieh , Leena Zacharias
Abstract: Methods, systems, and devices for wireless communications are described. One method may include a wireless communications device determining an inter-modulation distortion value between simultaneous communications on a first configuration of a first radio access network and a second configuration of a second radio access network, and dynamically switching between a non-standalone mode and a standalone mode of operation, based on the inter-modulation distortion value and a quality of service requirement for the standalone mode. The wireless communications device may also provide for time division multiplexing communications on a first RAT and a second RAT wherein only the first or second RAT is active during a period of time, and wherein the first RAT is an anchor for the second RAT.
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150.
公开(公告)号:US20180368098A1
公开(公告)日:2018-12-20
申请号:US15958592
申请日:2018-04-20
Applicant: QUALCOMM Incorporated
Inventor: Thawatt Gopal , Tom Chin , Reza Shahidi
CPC classification number: H04W68/02 , H04W72/0453 , H04W72/06 , H04W74/0858 , H04W76/15 , H04W88/06
Abstract: Methods, systems, and devices for wireless communications are described. A wireless device may detect a collision of paging messages for a first subscription and a second subscription of the wireless device during a paging processing duration, the first receive chain including at least one antenna path. The wireless device may determine that, in a connected mode, it is configured to operate a second receive chain with one or more additional antenna paths, and may allocate, for a subsequent instance of the paging processing duration, the first subscription to one of the first receive chain or the second receive chain, and the second subscription to the other of the first receive chain or the second receive chain. The wireless device may monitor, during the subsequent instance of the paging processing duration, for a first paging message and a second paging message using the first and second receive chains.
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