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公开(公告)号:US20220369385A1
公开(公告)日:2022-11-17
申请号:US17719159
申请日:2022-04-12
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO , Xiaoxia ZHANG , Jing SUN
Abstract: A scheduled entity in a wireless communication network, configured to receive, and a scheduling entity configured to transmit, a physical random access channel (PRACH) indication indicating resources of: at least one reference slot, at least one joint random access channel (RACH) occasion (RO) and physical uplink shared channel (PUSCH) occasion (PO) (joint RO and PO) slot within the at least one reference slot, and at least a first RO and at least a first PO within the at least one joint RO and PO slot, the at least the first RO and the at least the first PO corresponding to each other and corresponding to a first beam of a plurality of beams of the scheduling entity. According to some aspects, the joint RO and PO slot corresponds to a plurality of contiguous slots that collectively include a plurality of RO and PO combinations scheduled consecutively in time.
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公开(公告)号:US20220369382A1
公开(公告)日:2022-11-17
申请号:US17320922
申请日:2021-05-14
Applicant: QUALCOMM Incorporated
Inventor: Mostafa KHOSHNEVISAN , Yitao CHEN , Jing SUN , Xiaoxia ZHANG
Abstract: Aspects of the disclosure relate to a wireless communication device selecting an uplink (UL) power level for an initial message in a random access procedure. For example, the wireless communication device may receive, via a transceiver, an indication that indicates an UL power level calculation technique to use for a random access procedure. The wireless communication device may further determine an UL power level for an initial message in the random access procedure using the UL power level calculation technique. The wireless communication device may further transmit, via the transceiver, the initial message for the random access procedure using the UL power level. Other aspects, embodiments, and features are also claimed and described.
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公开(公告)号:US20220369333A1
公开(公告)日:2022-11-17
申请号:US17319955
申请日:2021-05-13
Applicant: QUALCOMM Incorporated
Inventor: Jianghong LUO , Navid ABEDINI , Jing SUN , Xiaoxia ZHANG , Junyi LI , Tao LUO , Naeem AKL
IPC: H04W72/12
Abstract: In an aspect, a parent node sends a conditional grant for UL transmission to an IAB MT of IAB node. A triggering event for the conditional grant is based at least in part on a communication status of IAB DU of the IAB node (e.g., whether IAB DU is receiving or transmitting data, depending on IAB node duplex capability). In another aspect, IAB DU of IAB node sends a conditional grant for DL transmission to child node. A triggering event for the conditional grant is based at least in part on a communication status of IAB MT of the IAB node (e.g., whether IAB MT is receiving or transmitting data, depending on IAB node duplex capability).
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公开(公告)号:US20220361125A1
公开(公告)日:2022-11-10
申请号:US17660956
申请日:2022-04-27
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO , Jing SUN , Xiaoxia ZHANG
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a synchronization signal block (SSB) configuration that indicates SSB location information associated with an SSB burst, the SSB location information indicating one or more SSB positions corresponding to at least one SSB position subset of a plurality of SSB position subsets. The UE may receive an SSB based at least in part on the SSB configuration. Numerous other aspects are described.
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公开(公告)号:US20220353915A1
公开(公告)日:2022-11-03
申请号:US17243325
申请日:2021-04-28
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Yisheng XUE , Jing SUN , Xiaoxia ZHANG , Piyush GUPTA , Tao LUO , Juan MONTOJO , Peter GAAL , Sony AKKARAKARAN , Ozcan OZTURK
Abstract: Aspects described herein relate to sidelink transmissions. In an example, a first user equipment (UE) may receive a multi-opportunity grant from a network entity, the multi- opportunity grant indicating multiple listen-before-talk (LBT) opportunities for scheduling a transmission between the first UE and a second UE; perform a LBT procedure for one or more slots of a plurality of slots indicated by the multiple LBT opportunities; select a first slot of the plurality of slots corresponding to an earliest available LBT based on performing the LBT procedure; and communicate a transmission to the second UE during the transmission time interval (TTI) of the first slot.
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公开(公告)号:US20220338035A1
公开(公告)日:2022-10-20
申请号:US17232067
申请日:2021-04-15
Applicant: QUALCOMM Incorporated
Inventor: Wooseok NAM , Tao LUO , Jing SUN , Xiaoxia ZHANG , Zhifei FAN , Qingjiang TIAN , Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL , Vinay CHANDE
Abstract: A method, a computer-readable medium, and an apparatus are disclosed. The apparatus may be a UE. The apparatus may transmit, to a base station, an indication of a UE capability for PDCCH monitoring. The apparatus may configure, based on the UE capability for PDCCH monitoring, first MOs of a USS set to align with second MOs of a CSS set. The apparatus may monitor, based on the configuration, for a plurality of PDCCHs during PDCCH MOs. The PDCCH MOs may correspond to the first MOs or the second MOs. The first MOs of the USS set may be adjusted dynamically to be in same slots as the second MOs of the CSS set or to be within a predefined range of the second MOs of the CSS set.
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公开(公告)号:US20220337998A1
公开(公告)日:2022-10-20
申请号:US17301804
申请日:2021-04-14
Applicant: QUALCOMM Incorporated
Inventor: Qingjiang TIAN , Xiaoxia ZHANG , Jing SUN , Zhifei FAN , Wooseok NAM , Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL , Tao LUO
Abstract: Apparatus, methods, and computer-readable media for wideband uplink control channel capability indication during initial access are disclosed herein. A user equipment (UE) may transmit an uplink message indicating an uplink resource bandwidth capability of a physical uplink control channel (PUCCH) of the UE based on a power spectral density (PSD) limitation and a maximum transmission power of the UE. The UE may receive a downlink message indicating an uplink resource allocation of the PUCCH corresponding to the uplink resource bandwidth capability. Alternatively, the UE may receive a downlink configuration that indicates a first set of uplink resources and a second set of uplink resources. The UE may transmit an acknowledgment message in response to a downlink message of a random access channel process. The acknowledgment message includes the uplink resource bandwidth capability that indicates a selection between the first set of uplink resources and the second set of uplink resources.
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公开(公告)号:US20220330271A1
公开(公告)日:2022-10-13
申请号:US17652232
申请日:2022-02-23
Applicant: QUALCOMM Incorporated
Inventor: Qingjiang TIAN , Jing SUN , Xiaoxia ZHANG , Zhifei FAN , Wooseok NAM , Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL , Tao LUO
IPC: H04W72/12
Abstract: Aspects of methods, computer-readable mediums, and apparatuses are provided for a user equipment (UE) or a base station. The UE receives, from a base station, an indication to transmit a scheduling request (SR). The UE receives a downlink transmission triggering hybrid automatic repeat request (HARQ) feedback in one or more physical uplink control channel (PUCCH) resources. The UE transmits the SR to the base station in the one or more PUCCH resources for the HARQ feedback. The base station transmits, to a UE, an indication to transmit an SR. The base station transmits a downlink transmission triggering HARQ feedback in one or more PUCCH resources. The base station receives the SR from the UE in the one or more PUCCH resources.
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公开(公告)号:US20220322408A1
公开(公告)日:2022-10-06
申请号:US17224038
申请日:2021-04-06
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL , Jing SUN , Xiaoxia ZHANG , Tao LUO
Abstract: Certain aspects of the present disclosure provide techniques for ultra-reliable low latency communications (URLLC) indications with multi-physical downlink shared channel (PDSCH) and/or multi-physical uplink shared channel (PUSCH) grants. A method that may be performed by a user equipment (UE) includes receiving, from a network entity, downlink control information (DCI) scheduling a plurality of transmissions of a first priority, wherein the DCI comprises at least one field indicating one or more parameters to apply when at least one previously scheduled transmission of a second priority collides with: one or more of the plurality of transmissions of the first priority, or one or more transmissions acknowledging the one or more of the plurality of transmissions of the first priority; and applying the one or more parameters to process the plurality of the transmissions of the first priority.
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公开(公告)号:US20220322392A1
公开(公告)日:2022-10-06
申请号:US17709149
申请日:2022-03-30
Applicant: QUALCOMM Incorporated
Inventor: Mahmoud TAHERZADEH BOROUJENI , Tao LUO , Junyi LI , Juan MONTOJO , Jelena DAMNJANOVIC , Wooseok NAM , Jing SUN , Yan ZHOU , Peter GAAL
Abstract: Certain aspects of the present disclosure provide techniques for a method for wireless communication by a user-equipment (UE). The method generally includes receiving, on a control channel, a configuration for an uplink control information (UCI) repetition, determining, in dependence on the control channel, whether to prioritize transmission of the UCI repetition over other uplink signaling, wherein a scheduled resource for transmission of the UCI repetition overlaps with resources for the other uplink signaling, and taking one or more actions associated with communication of the UCI repetition in accordance with the determination.
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