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公开(公告)号:US20220109539A1
公开(公告)日:2022-04-07
申请号:US17446916
申请日:2021-09-03
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL , Zhifei FAN , Xiaoxia ZHANG , Tao LUO , Jing SUN , Wooseok NAM
Abstract: Aspects of the present disclosure can be implemented in a method for wireless communication by a first wireless node. The method generally includes receiving, from a second wireless node, information regarding PTRS tones, designating one or more of the PTRS tones as ZP tones and one or more of the PTRS tones as NZP tones based, at least in part, on the information, and transmitting a PTRS on the NZP tones. In some cases, the first wireless node is a user equipment (UE) and the second wireless node is a network entity. In some cases, the first wireless node is a network entity and the second wireless node is a UE.
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公开(公告)号:US20220104056A1
公开(公告)日:2022-03-31
申请号:US17448485
申请日:2021-09-22
Applicant: QUALCOMM Incorporated
Inventor: Kazuki TAKEDA , Alberto RICO ALVARINO , Peter GAAL , Wanshi CHEN , Tao LUO , Jing SUN , Juan MONTOJO , Mostafa KHOSHNEVISAN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a timing for a reference signal measurement. The UE may measure, for a secondary cell activation procedure, a reference signal based at least in part on determining the timing for the reference signal measurement. Numerous other aspects are provided.
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公开(公告)号:US20220103307A1
公开(公告)日:2022-03-31
申请号:US17486884
申请日:2021-09-27
Applicant: QUALCOMM Incorporated
Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to mechanisms for using block acknowledgments to acknowledge semi-persistently scheduled (SPS) occasions from multiple SPS configurations. An example method generally includes identifying a slot or subslot scheduled for reporting acknowledgment feedback for an SPS physical downlink shared channel (PDSCH). The method identifies that one or more symbols of the identified slot or subslot that are scheduled to transmit a physical uplink control channel (PUCCH) containing the acknowledgment feedback are semi-static flexible symbols. The method further monitors for a dynamic slot format indicator (SFI) dynamically configuring one or more of the semi-static flexible symbols of the slot or subslot as downlink, uplink, or flexible. The method then decides whether to report the acknowledgment feedback in the scheduled slot or subslot, in a subsequent slot or subslot, or both, based on the monitoring.
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公开(公告)号:US20220103303A1
公开(公告)日:2022-03-31
申请号:US17445260
申请日:2021-08-17
Applicant: QUALCOMM Incorporated
Inventor: Jing SUN , Xiaoxia ZHANG
IPC: H04L1/18 , H04W72/04 , H04B7/0456
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive sidelink control information (SCI) indicating that the UE is to transmit sidelink hybrid automatic repeat request (HARQ) feedback in a type 3 codebook. The UE may transmit the type 3 codebook on a physical sidelink channel for one or more sidelink HARQ processes based at least in part on the SCI. Numerous other aspects are provided.
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公开(公告)号:US20220103300A1
公开(公告)日:2022-03-31
申请号:US17445255
申请日:2021-08-17
Applicant: QUALCOMM Incorporated
Inventor: Jing SUN , Xiaoxia ZHANG
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a first timing value, received in first downlink control information (DCI) that schedules a first sidelink communication, for indicating a time duration between receiving the first DCI and transmitting first sidelink hybrid automatic repeat request (HARQ) feedback for the first sidelink communication is an inapplicable value. The UE may transmit the first sidelink HARQ feedback in a sidelink HARQ acknowledgment codebook based at least in part on receiving a second DCI that includes a second timing value that is a valid numerical value. Numerous other aspects are provided.
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公开(公告)号:US20220095139A1
公开(公告)日:2022-03-24
申请号:US17482300
申请日:2021-09-22
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho RYU , Sony AKKARAKARAN , Tao LUO , Junyi LI , Jelena DAMNJANOVIC , Peter GAAL , Ozcan OZTURK , Jing SUN , Juan MONTOJO
Abstract: To facilitate SL dormancy, methods, apparatuses, and computer program products are provided. An example method of a UE includes monitoring for SCI in a first CC and refraining from monitoring for the SCI in a second CC, the first CC corresponding to a non-dormant CC, the second CC corresponding to a dormant CC. The method further includes receiving, from a second UE, the SCI in the first CC. The method further includes receiving, from the second UE, a PSSCH in the first CC or the second CC.
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公开(公告)号:US20220085964A1
公开(公告)日:2022-03-17
申请号:US17446917
申请日:2021-09-03
Applicant: QUALCOMM Incorporated
Inventor: Qian ZHANG , Navid ABEDINI , Yan ZHOU , Peter GAAL , Jing SUN , Tianyang BAI , Junyi LI , Tao LUO
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a timing advance (TA) offset value for a high frequency range operating band. The UE may communicate in the high frequency range operating band, in accordance with the TA offset value. In some aspects, a UE may receive an indication of at least one of a TA offset value associated with a full-duplex communication mode of a base station or a TA offset value associated with a half-duplex communication mode of a base station. The UE may communicate, with the base station, in accordance with at least one of the TA offset value associated with the full-duplex communication mode of the base station or the TA offset value associated with the half-duplex communication mode of the base station. Numerous other aspects are provided.
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公开(公告)号:US20220060216A1
公开(公告)日:2022-02-24
申请号:US17453458
申请日:2021-11-03
Applicant: QUALCOMM Incorporated
Inventor: Aleksandar DAMNJANOVIC , Srinivas YERRAMALLI , Xiaoxia ZHANG , Tamer KADOUS , Yongbin WEI , Jing SUN , Andrei Dragos RADULESCU
IPC: H04B1/7143 , H04B1/7156 , H04L27/26 , H04B1/7136
Abstract: Techniques providing opportunistic frequency switching for frame based equipment (FBE), such as may be configured to minimize opportunistic frequency switching delay in FBE new radio (NR) unlicensed (NR-U) networks and/or to provide frequency diversity FBE access based on offset sequences of medium sensing occasions for the carrier frequencies are disclosed. Within the FBE mode network, a base station may configure a pattern of sensing locations in each frame for each frequency transmission unit of the plurality of frequency transmission units, wherein an inter-unit delay of sensing locations between a first frequency transmission unit and a next adjacent frequency transmission unit and between a last frequency transmission unit and the first frequency transmission unit is a fixed duration. Opportunistic frequency switching of embodiments may utilize the medium sensing locations for opportunistically switching between a sequence of the frequency transmission units for implementing frequency diversity FBE access.
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公开(公告)号:US20220022178A1
公开(公告)日:2022-01-20
申请号:US17305216
申请日:2021-07-01
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Piyush GUPTA , Jing SUN , Lik Hang Silas FONG
IPC: H04W72/04
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform blind decoding, for sidelink control information (SCI) in resources in one or more sub-channels of a sidelink resource pool, based at least in part on an aggregation level or a resource aggregation configuration. The UE may receive the SCI based at least in part on performing the blind decoding for the SCI. Numerous other aspects are described.
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公开(公告)号:US20220014950A1
公开(公告)日:2022-01-13
申请号:US17354750
申请日:2021-06-22
Applicant: QUALCOMM Incorporated
Inventor: Mahmoud TAHERZADEH BOROUJENI , Tao LUO , Iyab Issam SAKHNINI , Xiaoxia ZHANG , Peter GAAL , Jing SUN , Jelena DAMNJANOVIC , Juan MONTOJO , Junyi LI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a search space configuration that identifies one or more parameters associated with demodulation reference signals (DMRSs) for a physical downlink control channel (PDCCH) communication. The UE may decode a PDCCH candidate associated with the PDCCH communication, based at least in part on the one or more parameters associated with the DMRSs, wherein the PDCCH candidate is aggregated over one or more PDCCH monitoring occasions. Numerous other aspects are described.
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