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公开(公告)号:US20220030576A1
公开(公告)日:2022-01-27
申请号:US17323970
申请日:2021-05-18
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO
Abstract: A configuration to reduce a timeline for non-codebook based uplink precoding procedures. The apparatus measures an NZP-CSI-RS over one or more beams from a base station. The apparatus determines a single beam for communication with the base station based on measurement of the NZP-CSI-RS. The apparatus transmits a PUSCH using the single beam and based on determining the single beam for communication with the base station. The apparatus may receive a configuration from the base station to perform a SRS-less non-codebook based uplink precoding procedure. The UE may transmit the PUSCH using the single beam and without transmitting an SRS further based on the configuration from the base station. The apparatus may skip transmission of an SRS between measurement of the NZP-CSI-RS and transmission of the PUSCH.
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公开(公告)号:US20220007421A1
公开(公告)日:2022-01-06
申请号:US17305067
申请日:2021-06-30
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL , Xiaoxia ZHANG , Tao LUO , Qiang WU , Jun MA , Iyab Issam SAKHNINI , Mehmet Izzet GURELLI , Anantha Krishna Karthik NAGARAJAN , Jing SUN , Juan MONTOJO , Peter GAAL
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, from a base station, a random access configuration indicating synchronization signal block (SSB)-to-random access channel (RACH) occasion mapping information, wherein the SSB-to-RACH occasion mapping information is associated with a first set of RACH occasions and a second set of RACH occasions, select a RACH occasion based at least in part on the SSB-to-RACH occasion mapping information, and transmit, to the base station, a physical RACH communication using the RACH occasion based at least in part on selecting the RACH occasion. Numerous other aspects are provided.
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公开(公告)号:US20210391948A1
公开(公告)日:2021-12-16
申请号:US17348372
申请日:2021-06-15
Applicant: QUALCOMM Incorporated
Inventor: Mahmoud TAHERZADEH BOROUJENI , Tao LUO , Juan MONTOJO , Peter GAAL , Iyab Issam SAKHNINI
Abstract: A user equipment (UE) and base station may be configured to implement interleaving enhancement during an aggregated monitoring occasion. In some aspects, the UE may receive control resource set and search space configuration information including enhanced-coverage PDCCH procedure information identifying an aggregated monitoring occasion of a grouping of PDCCH monitoring occasions having repetition of a same PDCCH, and interleaving enhancement information indicating different interleaving parameter configurations for at least two PDCCH monitoring occasions in the grouping of PDCCH monitoring occasions in the aggregated monitoring occasion. Further, the UE may decode signals received on resources for the at least two PDCCH monitoring occasions based on the different interleaving parameter configurations for the at least two PDCCH monitoring occasion in the grouping of PDCCH monitoring occasions in the aggregated monitoring occasion.
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公开(公告)号:US20210377986A1
公开(公告)日:2021-12-02
申请号:US17332881
申请日:2021-05-27
Applicant: QUALCOMM Incorporated
Inventor: Olufunmilola Omolade AWONIYI-OTERI , Jelena DAMNJANOVIC , Tao LUO , Ozcan OZTURK , Jing SUN , Junyi LI , Sony AKKARAKARAN , Xiaoxia ZHANG , Iyab Issam SAKHNINI
Abstract: Techniques and apparatus for using downlink control information (DCI) to avoid hybrid automatic repeat request (HARQ) process identifier (ID) conflicts in scenarios where multiple semi persistently scheduled (SPS) configurations share the same pool of HARQ process IDs are provided. One example technique involves a user equipment (UE) receiving an indication of a plurality of SPS configurations, each SPS configuration allocating the UE with a set of SPS occasions for physical downlink shared channel (PDSCH) transmissions. Information for resolving a conflict between a first HARQ process ID associated with a first SPS occasion of a first of the plurality of SPS configurations and a second HARQ process ID associated with a second SPS occasion of a second of the plurality of SPS configurations is received. The first SPS occasion occurs prior to the second SPS occasion. The conflict is resolved based on the information.
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公开(公告)号:US20210359809A1
公开(公告)日:2021-11-18
申请号:US17302758
申请日:2021-05-11
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao Luo
Abstract: A user equipment (UE) may be configured to apply a set of parameters associated with receiving at least one pilot signal over a time period for receiving at least one SS that is quasi-collocated with the at least one pilot signal. The UE may be further configured to receive the at least one SS based on applying the set of parameters over the time period. A base station may be configured to transmit at least one pilot signal using a first set of transmission parameters. The base station may be further configured to transmit a SS that occupies a single symbol using a second set of transmission parameters quasi-collocating the SS with the at least one pilot signal.
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公开(公告)号:US20210352506A1
公开(公告)日:2021-11-11
申请号:US17223453
申请日:2021-04-06
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO , Qiang WU , Wooseok NAM , Yan ZHOU , Juan MONTOJO , Wanshi CHEN
IPC: H04W24/10 , H04B7/06 , H04W72/04 , H04B17/318 , H04B17/336 , H04W56/00
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may generate a Layer 1 measurement report identifying one or more measurements by corresponding measurement indices, refrain from including a measurement value in the Layer 1 measurement report for at least one measurement, and transmit the Layer 1 measurement report. Numerous other aspects are provided.
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公开(公告)号:US20210351833A1
公开(公告)日:2021-11-11
申请号:US17316340
申请日:2021-05-10
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO , Qiang Wu , Wooseok NAM , Yan ZHOU , Juan MONTOJO , Wanshi CHEN
Abstract: Aspects relate to configuration of a Layer 1 (L1) measurement report. A radio access network (RAN) node (e.g., a base station) can transmit at least one report setting, each associated with a selected information type, to a wireless communication device (e.g., a UE). The selected information type may be selected from a first information type and a second information type. When a report setting is associated with the first information type, the wireless communication device can transmit the L1 measurement report including both beam measurements and beam identifiers corresponding to the beam measurements for the report setting. When the report setting is associated with the second information type, the wireless communication device can exclude the beam identifiers from the L1 measurement report including the beam measurements for the report setting. Other aspects, features, and examples are also claimed and described.
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公开(公告)号:US20210307040A1
公开(公告)日:2021-09-30
申请号:US17216417
申请日:2021-03-29
Applicant: QUALCOMM Incorporated
Inventor: Sungwoo PARK , Wooseok NAM , Tao LUO , Juan MONTOJO , Iyab Issam SAKHNINI , Jelena DAMNJANOVIC
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive configuration information indicating a set of scheduling request (SR) occasions (SROs), wherein the configuration information identifies a set of mappings between the set of SROs and a set of synchronization signal blocks (SSBs); receive an SSB of the set of SSBs; and transmit one or more SRs on one or more selected SROs associated with the received SSB based at least in part on the set of mappings. Numerous other aspects are provided.
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公开(公告)号:US20210306051A1
公开(公告)日:2021-09-30
申请号:US17184291
申请日:2021-02-24
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO , Yan ZHOU , Jelena DAMNJANOVIC , Wooseok NAM , Mahmoud TAHERZADEH BOROUJENI , Juan MONTOJO , Peter GAAL , Peter Pui Lok ANG , Linhai HE
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a beam management configuration that indicates a set of resources to be used by the UE for transmitting a plurality of reference signals, including at least one sounding reference signal (SRS) and at least one demodulation reference signal (DMRS), to be used for beam refinement during an uplink beam management occasion; and transmit, to the base station, the at least one SRS and the at least one DMRS based at least in part on the beam management configuration. Numerous other aspects are provided.
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公开(公告)号:US20210298065A1
公开(公告)日:2021-09-23
申请号:US17202758
申请日:2021-03-16
Applicant: QUALCOMM Incorporated
Inventor: Olufunmilola Omolade AWONIYI-OTERI , Jelena DAMNJANOVIC , Tao LUO , Linhai HE , Ozcan OZTURK , Yan ZHOU , Iyab Issam SAKHNINI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a first configuration and a second configuration, wherein the first configuration is for a discontinuous reception (DRX) cycle and the second configuration is for a configured grant (CG), wherein the DRX cycle is associated with a set of active time durations and a set of non-active time durations, and wherein the CG is associated with a transmission in one or more non-active time durations of the set of non-active time durations; receive information identifying a mask, wherein the mask indicates a modified configuration for the transmission in the one or more non-active time durations or a modified multiplexing scheme for the CG; and selectively perform or skip the transmission in accordance with the CG and the mask. Numerous other aspects are provided.
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