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公开(公告)号:US20210410197A1
公开(公告)日:2021-12-30
申请号:US17304779
申请日:2021-06-25
Applicant: QUALCOMM Incorporated
Inventor: Wooseok NAM , Tao LUO , Peter GAAL , Juan MONTOJO , Wanshi CHEN
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 and while in a low-power mode, a reference signal, where the reference signal is not a cell-specific reference signal. Additionally, or alternatively, the UE may receive a signal including at least one parameter associated with the reference signal. Accordingly, the UE may initiate, with the base station, a random access procedure based at least in part on measurements of the reference signal. In some aspects, the UE may initiate the random access procedure by transmitting, to the base station, a random access preamble based at least in part on the at least one parameter. 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:US20210377906A1
公开(公告)日:2021-12-02
申请号:US17327061
申请日:2021-05-21
Applicant: QUALCOMM Incorporated
Inventor: Jingchao BAO , Sony AKKARAKARAN , Tao LUO , Alexandros MANOLAKOS , Juan MONTOJO
Abstract: A method of initiating positioning reference signal exchange includes: determining, at a first user equipment, a null-zone presence of the first user equipment, the null-zone presence of the first user equipment being at least one of a current presence of the first user equipment in a null zone or a future presence of the first user equipment in the null zone; and transmitting, from the first user equipment and in response to determining the null-zone presence of the first user equipment, a request for positioning reference signal exchange between the first user equipment and a second user equipment separate from the first user equipment.
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公开(公告)号:US20210368531A1
公开(公告)日:2021-11-25
申请号:US17325846
申请日:2021-05-20
Applicant: QUALCOMM Incorporated
Inventor: Mahmoud TAHERZADEH BOROUJENI , Tao LUO , Xiaoxia ZHANG , Juan MONTOJO , Peter GAAL
IPC: H04W72/12
Abstract: Certain aspects of the subject matter described in this disclosure can be implemented in a method for wireless communication by a user equipment (UE). The method generally includes transmitting a scheduling request (SR) to a base station (BS) to request resource allocation for data transmission, wherein the SR is selected between at least one coverage-enhancement SR configuration and another SR configuration at the UE for requesting the resource allocation for the data transmission and receiving an indication indicating the resource allocation for the data transmission.
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315.
公开(公告)号:US20210360586A1
公开(公告)日:2021-11-18
申请号:US17317520
申请日:2021-05-11
Applicant: QUALCOMM Incorporated
Inventor: Wooseok NAM , Tao LUO , Peter GAAL , Wanshi CHEN , Juan MONTOJO
Abstract: Aspects described herein relate to tracking reference signal (TRS)/channel state information reference signal (CSI-RS) multiplexing with paging and/or broadcast messages for idle and/or inactive mode user equipment (UEs) in fifth generation new radio (5G NR). In an example, the aspects may include receiving, from a network entity, an indication to multiplex UE-RS with one or more broadcast messages; monitoring for the one or more broadcast messages during at least one of an idle or inactive mode of the UE; and decoding the one or more broadcast messages based at least on one or more UE-RS.
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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:US20210345131A1
公开(公告)日:2021-11-04
申请号:US17306834
申请日:2021-05-03
Applicant: QUALCOMM Incorporated
Inventor: Hamed PEZESHKI , Tao LUO , Sony AKKARAKARAN , Taesang YOO , Qiang WU , Junyi LI , Juan MONTOJO , Jingchao BAO , Arumugam CHENDAMARAI KANNAN
Abstract: A method of wireless communication performed by a first transmission and reception point (TRP), includes receiving a message indicating a measurement of a reference signal (RS) transmitted in a first band to a wireless device or one or more features of a second band estimated by the wireless device. The first TRP may operate in the second band not overlapping the first band, the one or more features comprise one or more of a channel characteristic, a signal strength, or a beam direction of the second band. The method also includes adjusting one or more parameters of the second band in response to receiving the message. The one or more parameters may include one or both of a channel or a beam direction. The method further includes transmitting signals to a user equipment (UE) in the second band according to the one or more adjusted parameters.
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公开(公告)号:US20210336668A1
公开(公告)日:2021-10-28
申请号:US17235872
申请日:2021-04-20
Applicant: QUALCOMM Incorporated
Inventor: Yi HUANG , Wei YANG , Peter GAAL , Hwan Joon KWON , Krishna Kiran MUKKAVILLI , Tingfang JI , Wanshi CHEN , Juan MONTOJO
IPC: H04B7/0456 , H04B1/713 , H04W72/04
Abstract: The present disclosure relates to methods and devices for wireless communication including an apparatus, e.g., a UE and/or base station. The apparatus can determine a first orthogonal matrix and a second orthogonal matrix, the first orthogonal matrix including a size of M×N1 with M×N1 rows and M×N1 columns, the second orthogonal matrix including a size of M×N2 with M×N2 rows and M×N2 columns. The apparatus can also determine a first codebook based on the first orthogonal matrix and a second codebook based on the second orthogonal matrix, the first codebook and the second codebook including a plurality of codepoints. Also, the apparatus can transmit a first signal and a second signal, the first signal including a first codepoint of the plurality of codepoints in the first codebook, the second signal including a second codepoint of the plurality of codepoints in the second codebook.
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公开(公告)号:US20210328643A1
公开(公告)日:2021-10-21
申请号:US17230611
申请日:2021-04-14
Applicant: QUALCOMM Incorporated
Inventor: Jelena DAMNJANOVIC , Tao LUO , Juan MONTOJO , Junyi LI , Sony AKKARAKARAN , Aleksandar DAMNJANOVIC
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 message that triggers aperiodic channel state information (CSI) reporting for sidelink communications between the UE and another UE, wherein the message indicates a first set of sidelink CSI reference signal (CSI-RS) resources to be used by the UE for CSI-RS transmission; transmit a first set of CSI-RSs in the first set of sidelink CSI-RS resources; receive an indication of one or more modulation and coding schemes (MCSs) for sidelink communications between the UE and the other UE based at least in part on transmitting the first set of CSI-RSs; and communicate with the other UE using an MCS of the one or more MCSs. Numerous other aspects are provided.
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