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公开(公告)号:US20230016516A1
公开(公告)日:2023-01-19
申请号:US17375610
申请日:2021-07-14
Applicant: QUALCOMM Incorporated
Inventor: Xiaoxia ZHANG , Jun MA , Morteza SOLTANI , Jing SUN , Iyab Issam SAKHNINI , Tao LUO , Hemant SAGGAR
Abstract: The apparatus may be a device at a UE or a base station. The UE (or base station) may be configured to measure a phase noise of a first local oscillator associated with a first port. The UE (or base station) may further be configured to configure, based on the measured phase noise, an allocation of a first set of one or more REs of a PUSCH (or PDSCH) for at least one PT-RS associated with the first port. The first set of one or more REs may include multiple layers associated with a multiple-layer single-carrier waveform transmission. The UE (or base station) may also be configured to transmit, to a base station (or a UE), the PUSCH (or PDSCH) including the at least one PT-RS, the at least one PT-RS being transmitted via the configured allocation of the first set of one.
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332.
公开(公告)号:US20230015915A1
公开(公告)日:2023-01-19
申请号:US17305981
申请日:2021-07-19
Applicant: QUALCOMM Incorporated
Inventor: Qian ZHANG , Yan ZHOU , Jing SUN , Tao LUO
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may receive a configuration for periodic communications, wherein the configuration indicates a periodicity for the periodic communications. The wireless communication device may receive an indication of whether the periodicity applies to at least one of full duplex resources or half duplex resources. The wireless communication device may communicate based at least in part on the configuration for periodic communications, the periodicity, and the indication. Numerous other aspects are described.
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公开(公告)号:US20230012562A1
公开(公告)日:2023-01-19
申请号:US17377100
申请日:2021-07-15
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Jing SUN , Lik Hang Silas FONG , Yisheng XUE , Xiaoxia ZHANG , Jung Ho RYU
Abstract: Wireless communications systems and methods related to communicating information are provided. A method of wireless communication performed by a user equipment (UE) may include mapping a sub-physical sidelink shared channel (sub-PSSCH), sidelink control information (SCI), and an automatic gain control (AGC) symbol to a sub-slot of a plurality of sub-slots of a slot and transmitting, to at least one other UE, a transport block via the sub-PSSCH of the sub-slot.
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公开(公告)号:US20230010997A1
公开(公告)日:2023-01-12
申请号:US17305595
申请日:2021-07-09
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Jing SUN , Chih-Hao LIU , Xiaoxia ZHANG
Abstract: This disclosure provides systems, methods and apparatuses for indicating sidelink processes for sidelink feedback. A second user equipment (UE) may request hybrid automatic repeat request (HARQ) responses from a first UE for a particular set of sidelink processes over a physical sidelink feedback channel. To indicate multiple sidelink processes, the second UE may indicate, in sidelink control information, a window of sidelink processes. The window may be a sliding window that starts with a starting sidelink process and extends through other sidelink processes. The second UE may transmit data for the sidelink processes in the sliding window and receive feedback for the indicated sidelink processes. In some aspects, the first UE may select, in coordination with the second UE, the sidelink processes for which feedback is to be provided.
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公开(公告)号:US20230008259A1
公开(公告)日:2023-01-12
申请号:US17372069
申请日:2021-07-09
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Xiaoxia ZHANG , Chih-Hao LIU , Jing SUN
Abstract: Some aspects described herein relate to configuring user equipment (UE) for transmitting sidelink communications. A sidelink grant for transmitting sidelink communications over multiple contiguous subchannels across multiple resource block (RB) sets in a slot can be received. A listen-before-talk (LBT) procedure can be performed over the multiple RB sets in the slot. Sidelink communications can be transmitted to one or more other UEs in the multiple contiguous subchannels across at least a subset of the multiple RB sets in the slot for which the LBT procedure succeeds
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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:US20220416916A1
公开(公告)日:2022-12-29
申请号:US17361697
申请日:2021-06-29
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO , Xiaoxia ZHANG , Jun MA , Jing SUN
IPC: H04B17/29
Abstract: Certain aspects of the present disclosure provide techniques for waveform parameters adaptation. Aspects provide for adapting waveforms to account for impairments that can occur when communicating in a high frequency band. A method that may be performed by a base station (BS) includes detecting one or more impairment conditions. The method includes determining a plurality of waveform parameters to adapt in response to the detected one or more impairment conditions. The method includes signaling the plurality of adapted waveform parameters to a user equipment (UE).
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公开(公告)号:US20220408428A1
公开(公告)日:2022-12-22
申请号:US17350837
申请日:2021-06-17
Applicant: QUALCOMM Incorporated
Inventor: Qingjiang TIAN , Jing SUN , Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL , Wooseok NAM , Iyab Issam SAKHNINI , Zhifei FAN , Xiaoxia ZHANG , Tao LUO
Abstract: Disclosed are techniques for wireless communication. In an aspect, a UE determines a configuration of a common PUCCH resource set that is based on a frequency hopping pattern and includes a first set of resource blocks (RBs) of a bandwidth part (BWP) in a first group of symbols and a second set of RBs of the BWP in a second group of symbols. In some designs, the second set of RBs is offset in frequency from the first set of RBs by a fixed hopping distance. In other designs, the BWP is further associated with a second PUCCH resource set that includes a third set of RBs of the BWP that overlaps in part with the first set of RBs of the BWP in the first group of symbols, a fourth set of RBs of the BWP that overlaps in part with the second set of RBs of the BWP in the second group of symbols, or a combination thereof.
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339.
公开(公告)号:US20220394808A1
公开(公告)日:2022-12-08
申请号:US17303575
申请日:2021-06-02
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho RYU , Sony AKKARAKARAN , Junyi LI , Tao LUO , Wooseok NAM , Peter GAAL , Juan MONTOJO , Xiaoxia ZHANG , Jing SUN , Hua WANG , Jelena DAMNJANOVIC
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may determine, based at least in part on an indication of communication frequency between the first UE and a second UE, a value for a discontinuous reception (DRX) parameter. The UE may transmit, to the second UE, DRX configuration information, the DRX configuration information indicating the value for the DRX parameter. Numerous other aspects are described.
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340.
公开(公告)号:US20220394761A1
公开(公告)日:2022-12-08
申请号:US17341322
申请日:2021-06-07
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Jing SUN , Yisheng XUE , Xiaoxia ZHANG , Piyush GUPTA , Sony AKKARAKARAN , Tao LUO , Juan MONTOJO , Peter GAAL
Abstract: Certain aspects of the present disclosure provide a method for wireless communications by a transmitter UE. The method generally includes receiving, from a network entity, a downlink control information (DCI) allocating resources in an unlicensed frequency band for multiple physical sidelink shared channel (PSSCH) transmissions to at least one receiver UE across transmission time intervals (TTIs), performing a listen-before-talk (LBT) channel access procedure in the TTIs, and transmitting at least one LBT report to the network entity on a physical uplink control channel (PUCCH) resource that occurs before another PUCCH resource used for transmitting acknowledgment feedback for the PSSCH transmissions.
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