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公开(公告)号:US20220201583A1
公开(公告)日:2022-06-23
申请号:US17125801
申请日:2020-12-17
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN
Abstract: A user equipment (UE) uses conditional reconfiguration during positioning to improve the positioning performance. The UE receives conditional reconfiguration information from a serving base station, which includes a list one or more candidate target base stations and their associated resources for handover. During a positioning session, the UE receives assistance data and determines a target base station for handover based on the list of candidate target base stations and the assistance data. The UE, for example, may select a candidate target base station for handover during the positioning session to minimize the number of measurements gaps that are required for positioning measurements, or to increase bandwidth or minimize self-interference. Where timing advance measurements are requested, the UE may select a candidate target base station based on sub-carrier spacing to improve measurement resolution.
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公开(公告)号:US20220124459A1
公开(公告)日:2022-04-21
申请号:US17494711
申请日:2021-10-05
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN
Abstract: A user equipment (UE) communicating with a first base station via a first radio bearer and a second bases station via a second radio bearer is disclosed. Uplink data transmissions using the radio bearers may be controlled by a threshold. During a positioning session to locate the UE, the UE may modify the threshold to cause the UE to use both the first radio bearer and the second radio bearer. The UE may return the threshold to an original value after the positioning session.
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公开(公告)号:US20210136721A1
公开(公告)日:2021-05-06
申请号:US17082794
申请日:2020-10-28
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN
Abstract: A user equipment (UE) enhances positioning performance using Evolved Universal Mobile Telecommunications System (UMTS) Terrestrial Radio Access Network (E-UTRAN) New Radio (NR)—Dual connectivity (EN-DC) based on an indication from the E-UTRAN base station that it is capable of EN-DC, e.g., in the upper layer indication of SIB2. When in idle mode, a UE that supports EN-DC and that has multiple carrier subscriptions may check the availability of EN-DC on both subscriptions that are camped on E-UTRAN base stations and use the subscription with EN-DC when a positioning session is initiated, e.g., from an emergency call. If one subscription is camped on a E-UTRAN base station and the other on an NR base station, the UE may use the E-UTRAN base station if EN-DC is supported or may use the NR base station if EONR and location based services are supported. A list of E-UTRAN base stations capable of EN-DC may be generated and used for selections of base stations to connect to or to prioritize during a handover procedure.
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公开(公告)号:US20200314867A1
公开(公告)日:2020-10-01
申请号:US16901802
申请日:2020-06-15
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN , Ankita
IPC: H04W72/08 , H04W72/04 , H04W4/02 , H04L5/00 , H04W72/12 , H04W76/28 , H04B15/04 , H04B15/06 , H04B15/00
Abstract: Methods and systems are disclosed for concurrent transmission or resource blocks allocated to a mobile device for transmission in uplink communication channels. In particular implementations, a mobile device may tune local oscillators and/or apply filtering of radio frequency transmission to reduce or mitigate intermodulation distortion potentially affecting one or more radio frequency receiving functions.
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公开(公告)号:US20190098601A1
公开(公告)日:2019-03-28
申请号:US15712585
申请日:2017-09-22
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN , Ankita LNU
Abstract: In various implementations, methods, apparatuses, and computer-readable media are described for optimizing tune away carrier selection in a wireless communications system for position determination. The selection of a tune away carrier can be based on, for example, timing information related to pre-scheduled periods for receiving wireless position measurement signals, timing information related to pre-scheduled downlink data reception, timing information related to pre-scheduled uplink data transmission, etc.
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公开(公告)号:US20220415179A1
公开(公告)日:2022-12-29
申请号:US17304635
申请日:2021-06-23
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a mobile station may transmit, to a controller, a request to join a platoon. The mobile station may receive, from the controller, a confirmation that the mobile station has joined the platoon. The confirmation may further indicate an assignment of the mobile station to a sub-platoon within the platoon. Accordingly, the mobile station may transmit a handshake to, or receiving a handshake from, a primary anchor device associated with the platoon. The mobile station may additionally transmit a handshake to, or receiving a handshake from, a secondary anchor device associated with the sub-platoon. The sub-platoon may divide and reassemble based at least in part on one or more environmental conditions. Numerous other aspects are described.
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公开(公告)号:US20220217671A1
公开(公告)日:2022-07-07
申请号:US17143034
申请日:2021-01-06
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN
IPC: H04W64/00
Abstract: The location of a user equipment may be determined by having the user equipment use a radio carrier and/or a bandwidth part having the highest sub-carrier spacing available to the user equipment. A user equipment may communicate through a plurality of radio carriers, determine a first radio carrier or bandwidth part having a highest sub-carrier spacing, determine a timing advance value associated with the first radio carrier or bandwidth part, and transmit to a location server, the timing advance value.
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公开(公告)号:US20210267000A1
公开(公告)日:2021-08-26
申请号:US16802535
申请日:2020-02-26
Applicant: QUALCOMM Incorporated
Inventor: Amit JAIN , Akash KUMAR
IPC: H04W76/16 , H04W72/10 , H04W8/24 , H04W24/08 , H04B7/0413
Abstract: A user equipment (UE) is configured to be connected to multiple wireless networks, including e.g., a 5G New Radio (NR) network and an Evolved Universal Mobile Telecommunications System (UMTS) Terrestrial Radio Access Network (E-UTRAN). The UE may assign one of the networks with a higher priority for connection. The UE monitors wireless signal metrics to determine if the priority assignment of the networks should be inverted. The UE may monitor the expected data throughput, e.g., determined based on the availability of carrier aggregation, the carrier aggregation order, the multiple in multiple out (MIMO) order, the available bandwidth, E-UTRAN NR—Dual connectivity (ENDC) availability, or quality metrics of wireless signals from one or both wireless networks. The UE may further dynamically select a carrier subscription as the Default Data Subscription (DDS) based on the metrics as well as whether a wireless network associated with a carrier subscription supports ENDC.
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公开(公告)号:US20210266095A1
公开(公告)日:2021-08-26
申请号:US17171668
申请日:2021-02-09
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN , Hargovind Prasad BANSAL
Abstract: A user equipment (UE) is configured to be connected to a 5G New Radio (NR) network that shares one or more frequency bands using dynamic spectrum sharing (DSS) with a Long Term Evolution (LTE) network that is transmitting LTE positioning reference signal (PRS). The UE may receive LTE PRS rate matching information from the NR network, such as the LTE PRS configuration data or an LTE PRS rate matching pattern. The UE may decode and process NR data signals and control signals transmitted by the NR network while LTE PRS is transmitted by rate matching around the LTE PRS in accordance with the LTE PRS rate matching information. The LTE PRS muting pattern may be adjusted based on NR data or control signals, and the UE may receive and process NR data and control signals transmitted while the LTE PRS is muted.
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公开(公告)号:US20190393970A1
公开(公告)日:2019-12-26
申请号:US16016514
申请日:2018-06-22
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Stephen William EDGE , Amit JAIN
IPC: H04B17/345 , H04W24/08 , H04W24/10 , H04W4/02
Abstract: To perform reference signal measurements of interfering cells, in an aspect, a UE determines an interference vector for each of a plurality of reference signal measurement occasions of a first cell of a plurality of cells of an interfering cell set from which to measure a reference signal, selects first and second reference signal measurement occasions, the first and second reference signal measurement occasions having a same interference vector, receives first and second measurement gaps corresponding to the first and second reference signal measurement occasions, determines, during the first measurement gap, a gain setting for measuring the reference signal transmitted during the second reference signal measurement occasion, and measures, during the second measurement gap, the reference signal using the determined gain setting.
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