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公开(公告)号:US11811530B2
公开(公告)日:2023-11-07
申请号:US18064691
申请日:2022-12-12
Applicant: QUALCOMM Incorporated
Inventor: Xiaoxia Zhang , Lorenzo Ferrari , Srinivas Yerramalli , Yih-Hao Lin , Jing Sun , Alexandros Manolakos , Rajat Prakash , Marwen Zorgui
CPC classification number: H04L1/0069 , H04L5/0051 , H04L25/0226 , H04L27/2607 , H04W72/0453 , H04W72/21
Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives a sounding reference signal (SRS) resource configuration, the SRS resource configuration indicating at least a comb pattern for at least one SRS resource allocated to the UE and a puncturing unit for the comb pattern, wherein the comb pattern is divided into one or more puncturing units, wherein each puncturing unit comprises one or more time units of the comb pattern, and wherein each of the one or more time units comprises two or more symbols, and refrains from transmitting all SRS transmissions of the at least one SRS resource within a first puncturing unit of the one or more puncturing units based on a determination that one or more SRS transmissions of the at least one SRS resource within the first puncturing unit are to be dropped.
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公开(公告)号:US11774541B2
公开(公告)日:2023-10-03
申请号:US17489547
申请日:2021-09-29
Applicant: QUALCOMM Incorporated
Inventor: Piyush Gupta , Srinivas Yerramalli , Rajat Prakash , Xiaoxia Zhang , Junyi Li , Xiaojie Wang , Marwen Zorgui
CPC classification number: G01S5/0036 , H04L5/0051 , H04W24/10 , H04W64/006
Abstract: Positioning of one or more user equipments (UEs) is performed using broadcast common sounding reference signals (SRS) resources for positioning. The common SRS that is broadcast by a UE is received and measured by one or more base stations and one or more other UEs. The other UEs may have known positions and may server as anchor nodes for positioning. The other UEs may have known positions and may serve as a positioning (anchor) node or may have unknown positions and may be jointly positioned with the target UE. During joint positioning, each of the other UEs may similarly broadcast a common set of SRS that is received and measured by the base stations and other UEs for positioning. An angular measurement of the SRS broadcast by one or more UEs may be measured and used to resolve mirror symmetry in positioning solutions.
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公开(公告)号:US11758549B2
公开(公告)日:2023-09-12
申请号:US17141795
申请日:2021-01-05
Applicant: QUALCOMM Incorporated
Inventor: Seyedkianoush Hosseini , Rajat Prakash , Aamod Khandekar , Wei Yang , James Beckman , Enoch Shiao-Kuang Lu , Vinay Joseph , Seyed Ali Akbar Fakoorian
IPC: H04W72/14 , H04W72/23 , H04W72/044 , H04W72/21 , H04W72/566
CPC classification number: H04W72/23 , H04W72/044 , H04W72/21 , H04W72/569
Abstract: Aspects described herein relate to configuring devices with multiple uplink grants, where the devices may be able to determine whether to interrupt communications of one uplink grant for communications of another uplink grant.
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公开(公告)号:US20230280454A1
公开(公告)日:2023-09-07
申请号:US18040965
申请日:2021-09-10
Applicant: QUALCOMM INCORPORATED
Inventor: Marwen Zorgui , Srinivas Yerramalli , Rajat Prakash , Xiaoxia Zhang
CPC classification number: G01S13/06 , G01S13/878 , H04W64/003
Abstract: Wireless communications network architecture options for cooperative sensing and positioning. A sensing management function (SnMF) may be deployed as a network entity within the core network that supports, manages, analyzes, etc., the sensing output(s) of nodes of a wireless network. The SnMF may obtain radio frequency (RF) signal metrics from wireless nodes of a radio access network (RAN), such as base station(s), user equipment (UE), vehicle-based UE(s), wireless nodes deployed within a factory setting, and the like. The RF signal metrics may correspond to, or otherwise be associated with, reflections of RF signal transmissions off of objects. The SnMF may process the RF signal metrics to identify or otherwise determine the various properties of the objects. An application layer entity, such as an application function (AF), may also be implemented within the core network that issues sensing queries and receives reports about the sensing procedures from the SnMF.
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公开(公告)号:US11729582B2
公开(公告)日:2023-08-15
申请号:US17213994
申请日:2021-03-26
Applicant: QUALCOMM Incorporated
Inventor: Srinivas Yerramalli , Mohammed Hirzallah , Roohollah Amiri , Marwen Zorgui , Rajat Prakash , Xiaoxia Zhang , Taesang Yoo
CPC classification number: H04W4/029 , G01S5/02523 , H04W24/08
Abstract: In an aspect, a network component (e.g., BS, server, etc.) obtains measurement information associated with uplink signal(s) from UE(s), with the uplink signal(s) having reciprocity with one or more downlink beams of wireless node(s) (e.g., TRP, reference UE, etc.). The network component determines (e.g., generates or refines) a measurement (e.g., RFFP-P) model based on the measurement information. The network component provides the measurement (e.g., RFFP-P) model to a target UE. The target UE receives at least one signal (e.g., PRS) on the one or more downlink beams from the wireless node(s). The target UE processes the at least one signal (e.g., predicts target UE location) based at least in part on the measurement (e.g., RFFP-P) model.
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公开(公告)号:US11671970B2
公开(公告)日:2023-06-06
申请号:US16945329
申请日:2020-07-31
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Mostafa Khoshnevisan
CPC classification number: H04W72/21 , H04L5/0048 , H04W28/0278 , H04W76/27
Abstract: Aspects for enhanced logical channel prioritization mapping procedures and restrictions are disclosed. In one aspect, a method of wireless communication includes receiving, by a user equipment (UE), a logical channel prioritization (LCP) restriction configuration for a logical channel indicating a set of SRS configurations associated with the logical channel; receiving, by the UE, an uplink grant indicating an uplink grant instance and an SRS configuration for the uplink grant instance; and selecting, by the UE, the logical channel to use resources of the uplink grant instance based in part on the set of SRS configurations and the SRS configuration for the uplink grant instance. Additional aspects are described.
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公开(公告)号:US11665759B2
公开(公告)日:2023-05-30
申请号:US17061498
申请日:2020-10-01
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Sitaramanjaneyulu Kanamarlapudi , Leena Zacharias
Abstract: A user equipment (UE) may utilize multiple radio link control (RLC) entities to duplicate packet data convergence protocol (PDCP) packets for improved reception. The UE may receive a configuration for dual connectivity with a master cell group and with a secondary cell group, wherein the configuration identifies a plurality of configured RLC entities, each RLC entity being associated with one of the master cell group or the secondary cell group. The UE may receive, at the UE, an indication of an activation status for each of at least a first subset of the configured RLC entities from one cell group of the master cell group or the secondary cell group. The UE may set the activation status of each of the first subset of the configured RLC entities that are associated with the one cell group from which the indication is received based on the indication.
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公开(公告)号:US11641630B2
公开(公告)日:2023-05-02
申请号:US17323981
申请日:2021-05-18
Applicant: QUALCOMM Incorporated
Inventor: Sherif Elazzouni , Ozcan Ozturk , Rajat Prakash , Piyush Gupta , Fatih Ulupinar
Abstract: Methods, systems, and devices for wireless communications are described. A first device node, such as an end station or a user equipment (UE) associated with the end station, may receive, from a controller node of a time-sensitive network (TSN), a configuration for communicating over the TSN. The TSN may include a plurality of nodes that are synchronized according to a common synchronization configuration and that are configured for transmitting messages between the controller node and the first device node within a latency threshold condition configured for the TSN. The first device node may identifying data to transmit to a second device node of the plurality of nodes and may communicating with the second device node via a sidelink connection associated with the wireless radio access network.
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公开(公告)号:US11622272B2
公开(公告)日:2023-04-04
申请号:US17248044
申请日:2021-01-06
Applicant: QUALCOMM Incorporated
Inventor: Haris Zisimopoulos , Sebastian Speicher , Rajat Prakash
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a registration request for restricted access (RA), wherein the registration request selectively includes an onboarding access request. The UE may selectively communicate with an onboarding network to authenticate and authorize a particular network based at least in part on whether the registration request includes the onboarding access request. The UE may complete the RA registration after transmitting the registration request and based at least in part on selectively communicating with the onboarding network to authenticate and authorize the particular network. Numerous other aspects are described.
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公开(公告)号:US11570747B2
公开(公告)日:2023-01-31
申请号:US17362164
申请日:2021-06-29
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie Wang , Piyush Gupta , Junyi Li , Xiaoxia Zhang , Srinivas Yerramalli , Rajat Prakash , Marwen Zorgui
Abstract: Disclosed are techniques for wireless communication. In an aspect, a target UE receives zone information associated with a set of zones, the zone information indicating, for each of a plurality of candidate UEs for a sidelink-assisted position estimation procedure of the target UE, a zone identifier of a zone in which the respective candidate UE is located. The target UE selects one or more candidate UEs for the sidelink-assisted position estimation procedure based at least in part upon the zone information. The target UE performs the sidelink-assisted position estimation procedure with at least the selected one or more candidate UEs.
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