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31.
公开(公告)号:US20230042401A1
公开(公告)日:2023-02-09
申请号:US17394317
申请日:2021-08-04
Applicant: QUALCOMM Incorporated
Inventor: Lik Hang Silas FONG , Piyush GUPTA , Junyi LI , Xiaojie WANG
Abstract: Apparatus, methods, and computer-readable media for facilitating multiplexing SCI-only grant and data-only SPS traffic on sidelink are disclosed herein. An example method for wireless communication at a first UE includes transmitting a sidelink transmission to a second UE at a first resource, the sidelink transmission including data-only traffic and scheduling information corresponding to future data traffic. The example method also includes transmitting a time offset indicator indicating a starting resource of the future data traffic.
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公开(公告)号:US20230019948A1
公开(公告)日:2023-01-19
申请号:US17305776
申请日:2021-07-14
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Xiaoxia ZHANG , Piyush GUPTA , Jing SUN , Junyi LI , Sony AKKARAKARAN , Tao LUO , Peter GAAL , Juan MONTOJO
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a sidelink cancellation indication that indicates a set of resources in which to cancel sidelink communications, wherein the set of resources overlaps with at least one of a physical sidelink feedback channel (PSFCH), a gap symbol, or a sidelink synchronization signal block (S-SSB). The UE may perform one or more sidelink cancellation actions associated with the at least one of the PSFCH, the gap symbol, or the S-SSB. Numerous other aspects are described.
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公开(公告)号:US20230007517A1
公开(公告)日:2023-01-05
申请号:US17367213
申请日:2021-07-02
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Xiaoxia ZHANG , Junyi LI
Abstract: Method and apparatus for signaling enabling a state transition of a transmission mode. The apparatus measures at least one reference signal from a serving TRP to determine a link quality between the UE and the serving TRP. The apparatus transmits feedback including a state transition indication if the link quality between the UE and the serving TRP falls below a threshold. The feedback enables a state transition of a transmission mode.
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公开(公告)号:US20220417908A1
公开(公告)日:2022-12-29
申请号:US17304830
申请日:2021-06-25
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Xiaojie WANG , Jing SUN , Chih-Hao LIU , Xiaoxia ZHANG
Abstract: Wireless communications systems and methods related to communicating control information are provided. A method of wireless communication performed by a user equipment (UE) may include sensing an interference level of at least one frequency, selecting, based on the interference level, a frequency, and communicating sidelink control information (SCI) in the selected frequency.
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公开(公告)号:US20220060945A1
公开(公告)日:2022-02-24
申请号:US17445174
申请日:2021-08-16
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Piyush GUPTA , Lik Hang Silas FONG
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may receive, from at least one second UE, first control information associated with a first reserved set of resources on a sidelink channel. The first UE may attempt to decode additional control information based at least in part on the first control information. The first UE may transmit, based at least in part on failing to decode the additional control information, a message using the first reserved set of resources. In some aspects, the first UE may determine, based on one or more resource dimensions, at least one first distance between the first UE and the at least one second UE, such that the message is transmitted with a first transmit power based at least in part on the first distance. Numerous other aspects are provided.
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公开(公告)号:US20220039078A1
公开(公告)日:2022-02-03
申请号:US17443767
申请日:2021-07-27
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Jing SUN , Piyush GUPTA , Xiaoxia ZHANG , Lik Hang Silas FONG
IPC: H04W72/04
Abstract: Aspects of the present disclosure provide techniques for configuring a search space for sidelink communications between one or more sensors/actuators (SAs) and programmable logic controller (PLC) in internet of things (IoT) applications in order to minimize the number of subchannels that a receiver (e.g., PLC or SA) may need to blind decode. More particularly, the search space is configurable based on a hashing function that is based in part on a portion of the resources (e.g., PLC resources) that have been allocated or reserved for sidelink communication within the PLC subnetwork (or PLC group) from the sidelink resource pool available to a plurality of PLCs in a network. By limiting the search space to a subset of resources that are specific to the PLC subnetwork or group, the need for the SA or PLC to perform blind decoding of sidelink control information (SCI) may be further reduced.
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公开(公告)号:US20250142591A1
公开(公告)日:2025-05-01
申请号:US18833334
申请日:2022-03-29
Applicant: QUALCOMM Incorporated
Inventor: Luanxia YANG , Changlong XU , Jing SUN , Xiaoxia ZHANG , Hao XU , Shaozhen GUO , Xiaojie WANG , Siyi CHEN
IPC: H04W72/25 , H04W72/0446
Abstract: Methods, apparatuses, and computer-readable medium for sidelink communications may be provided. An example method may include receiving, from a second UE, a sidelink communication. The example method may include transmitting, to the second UE based on the sidelink communication, a physical sidelink feedback channel (PSFCH), the PSFCH spanning multiple symbols in a time domain, including a set of repetitions in a frequency domain, or spanning more than one resource blocks (RBs).
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公开(公告)号:US20250039031A1
公开(公告)日:2025-01-30
申请号:US18836693
申请日:2022-04-05
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Piyush GUPTA , Junyi LI , Luanxia YANG
IPC: H04L27/26 , H04W72/0446
Abstract: Methods, systems, and devices for wireless communications are described. An energy receiver may receive a first message that includes information indicative of a time division duplex (TDD) configuration for wireless energy and information transfer, the TDD configuration indicating a temporal arrangement of energy and information resources. In some examples, an energy transmitter may configure the TDD configuration as cell-specific, energy receiver-specific, or using a slot format indication (SFI). In addition, the TDD configuration may include flexible resources able to be used for energy or information transfer. The energy receiver may receive one or more energy signals during the energy resources in accordance with the TDD configuration, the one or more energy signals providing energy to the energy receiver. Accordingly, the energy receiver may transmit one or more information signals during the information resources in accordance with the TDD configuration.
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公开(公告)号:US20240397543A1
公开(公告)日:2024-11-28
申请号:US18788485
申请日:2024-07-30
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Xiaoxia ZHANG , Junyi LI
IPC: H04W72/542 , H04L1/1812 , H04W24/08 , H04W72/1268 , H04W72/23 , H04W72/566
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information, the configuration information indicating that the UE may use one or more uplink grants for a sidelink communication. The UE may receive scheduling information indicating an uplink grant, of the one or more uplink grants, of uplink resources for an uplink communication of the UE. The UE may transmit, to another UE and via a sidelink, the sidelink communication using the uplink resources. Numerous other aspects are described.
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公开(公告)号:US20230379901A1
公开(公告)日:2023-11-23
申请号:US17664624
申请日:2022-05-23
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Junyi LI
CPC classification number: H04W72/1215 , H04W74/0816 , H04W52/0216 , H04W88/06
Abstract: Apparatus, methods, and computer program products for backscatter communication (BC) are included. An example method may include transmitting an indication of a backscattering radio (BR) capability to a network entity. The example method may also include receiving a first message from the network entity, the first message indicating that the UE is to remain on a main radio (MR) state or transition to a BR state.
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