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公开(公告)号:US20220337305A1
公开(公告)日:2022-10-20
申请号:US17656494
申请日:2022-03-25
Applicant: QUALCOMM Incorporated
Inventor: Yongle WU , Girish KHANDELWAL , Srinivasan MECHERI GOVINDARAJAN , Priyanka YENIGALLA , Shanshan WANG , Raghu Narayan CHALLA
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish a communication link using a first serving beam on a secondary component carrier (SCC). The UE may identify a link failure associated with the first serving beam. The UE may transmit an out-of-range indication associated with the first serving beam in association with the link failure. The UE may report measurement information for one or more candidate serving beams. The UE may receive an indication of a second serving beam from the one or more candidate serving beams. The UE may switch to the second serving beam for the SCC. Numerous other aspects are described.
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公开(公告)号:US20220174508A1
公开(公告)日:2022-06-02
申请号:US17453552
申请日:2021-11-04
Applicant: QUALCOMM Incorporated
Inventor: Jun ZHU , Yongle WU , Raghu Narayan CHALLA , Brian Clarke BANISTER
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may measure a signal, transmitted by a base station, using a set of candidate beams. The UE may communicate, with the base station based at least in part on the measurement of the signal, using a first beam from the set of candidate beams. The UE may determine to switch the first beam based on a first value for a beam parameter associated with a second beam, from the set of candidate beams, satisfying a condition. The UE may measure, based at least in part on the determination to switch the first beam, the second beam to obtain a second value of the beam parameter. The UE may switch the first beam to the second beam if the second value satisfies a condition. Numerous other aspects are provided.
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公开(公告)号:US20210274468A1
公开(公告)日:2021-09-02
申请号:US17187673
申请日:2021-02-26
Applicant: QUALCOMM Incorporated
Inventor: Shanshan WANG , Karthik VENKATRAM , Yongle WU , Daniel AMERGA
Abstract: Various aspects relate to acquisition of system information (SI). In some examples, a UE uses a guard timer to control how long the UE attempts to acquire a particular type of SI. In some examples, a UE that has entered a cell may determine whether there are any remaining paging occasions (e.g., that may indicate an SI update) during a period of time. If there is an insufficient number of paging occasions remaining (e.g., zero or one), the UE may monitor for broadcast SI. In some examples, after sending a request for SI to a base station, a UE may also periodically monitor for SI broadcast by the base station (e.g., to avoid potential delays in obtaining the SI). In some examples, if a UE does not acquire SI, the UE may use default SIB information (e.g., that expedites reselection to another cell).
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公开(公告)号:US20200314861A1
公开(公告)日:2020-10-01
申请号:US16370704
申请日:2019-03-29
Applicant: QUALCOMM Incorporated
Inventor: Satashu GOEL , Arvind Vardarajan SANTHANAM , Yongle WU , Daniel AMERGA , Sindhu SATYAN , Danyang CONG , Sunitha SUNDARAM
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 associated with a first channel number as part of a scan, wherein the synchronization signal block indicates a second channel number corresponding to a cell-defining synchronization signal block. The UE may attempt acquisition for the cell-defining synchronization signal block at an elevated priority level based at least in part on the synchronization signal block indicating the second channel number. Numerous other aspects are provided.
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公开(公告)号:US20250132805A1
公开(公告)日:2025-04-24
申请号:US18491518
申请日:2023-10-20
Applicant: QUALCOMM Incorporated
Inventor: Jun ZHU , Raghu Narayan CHALLA , Yongle WU , Kang GAO , Sumant Jayaraman IYER , Shrenik PATEL , Michael Lee MCCLOUD , Brian Clarke BANISTER
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink communications with a receive beam that is formed using a set of antenna elements. The UE may measure, in parallel with the receiving the downlink communications, a channel impulse response (CIR) for each antenna element of the set of antenna elements in a round-robin fashion. The UE may generate a second receive beam or a transmit beam based at least in part on the CIRs for the set of antenna elements. Numerous other aspects are described.
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36.
公开(公告)号:US20240340820A1
公开(公告)日:2024-10-10
申请号:US18415480
申请日:2024-01-17
Applicant: QUALCOMM Incorporated
Inventor: Hyunwoo CHO , Changhwan PARK , Carlos CABRERA MERCADER , Heechoon LEE , Jae Ho RYU , Yongle WU , Hung Dinh LY
CPC classification number: H04W56/0015 , H04B7/0626 , H04L5/0051 , H04W52/52
Abstract: Apparatus, methods, and computer program products for wireless communication are provided. An example method may include receiving, from a network entity, a configuration indicative of a transmit power difference between a special cell in a first frequency band and a secondary cell without an SSB in a second frequency band. The example method may further include determining, based on a condition of an absence of a synchronization signal configuration for the secondary cell, a power of a signal associated with the secondary cell based on the transmit power difference and a measured power associated with the special cell. The example method may further include communicating, with the network entity, via the secondary cell and based on the power determined for the signal associated with the secondary cell.
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公开(公告)号:US20240340734A1
公开(公告)日:2024-10-10
申请号:US18625986
申请日:2024-04-03
Applicant: QUALCOMM Incorporated
Inventor: Changhwan PARK , Jelena DAMNJANOVIC , Yan ZHOU , Tao LUO , Hari SANKAR , Jae Ho RYU , Yongle WU
CPC classification number: H04W36/04 , H04W36/0058 , H04W36/008355
Abstract: Various aspects of the present disclosure generally relate to wireless communication and more particularly to hybrid measurements and reporting for Layer 1 (L1)/Layer 2 (L2) triggered mobility (LTM). Some aspects more specifically relate to a UE performing filtered measurements of one or more LTM candidate cells. In some aspects, the hybrid measurements and reporting may be associated with measurements using Layer 3 type measurements and reporting using L1 type reports for LTM. In some aspects, one or more cells, from the one or more LTM candidate cells, may be selected (for example, by the UE or by a network node) for L1 measurement or reporting associated with the filtered measurement values. In some aspects, the UE may transmit an L1 measurement report indicating L1 measurement values of the one or more cells. A network node may perform one or more operations in response to the L1 measurement values.
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公开(公告)号:US20230224934A1
公开(公告)日:2023-07-13
申请号:US17804528
申请日:2022-05-27
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Peter GAAL , Carlos CABRERA MERCADER , Jae Ho RYU , Yongle WU , Chun-Hao HSU
CPC classification number: H04W72/048 , H04W72/044 , H04L5/0051 , H04L27/26025 , H04L27/2607
Abstract: Methods, apparatuses, and computer-readable storage medium for wireless communication are provided. An example method may include transmitting, to a network entity, a capability for a transmission of one or more positioning SRS outside of an initial UL BWP during an idle state or an inactive state of the UE. The example method may further include receiving, from the network entity, a configuration for the transmission of the one or more positioning SRS outside of the initial UL BWP during the idle state or the inactive state. The example method may further include transmitting, to the network entity based on the configuration, the one or more positioning SRS outside of the initial UL BWP.
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39.
公开(公告)号:US20230139555A1
公开(公告)日:2023-05-04
申请号:US17669018
申请日:2022-02-10
Applicant: QUALCOMM Incorporated
Inventor: Chu-Hsiang HUANG , Yongle WU , Arvind Vardarajan SANTHANAM , Changhwan PARK , Mihir Vijay LAGHATE , Carlos CABRERA MERCADER , Valentin Alexandru GHEORGHIU , Mouaffac AMBRISS
Abstract: Certain aspects of the present disclosure provide techniques for signaling and scheduling to enable network configured small gaps in intra-band inter-frequency measurement. A method that may be performed by a user equipment (UE) includes receiving, from a serving cell operating on a first frequency, an indication that synchronization signal block (SSB) indexes of a target cell operating on a second frequency can be derived from timing of the serving cell; and deriving an SSB index of the target cell, based on the timing of the serving cell.
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公开(公告)号:US20230117005A1
公开(公告)日:2023-04-20
申请号:US17663747
申请日:2022-05-17
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok ANG , Yongle WU , Alexei Yurievitch GOROKHOV , Arash EBADI SHAHRIVAR , Yong LI , Aamod KHANDEKAR , Awlok Singh JOSAN , Sandeep RAO , Antriksh PANY , Michael LOPEZ , Scott HOOVER , Asaf BROIDE
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, information configuring an active bandwidth part (BWP) that does not include a bandwidth associated with one or more of a synchronization signal block (SSB) or a control resource set zero (CS0). The UE may perform, based at least in part on a radio frequency (RF) retune mode, an RF retune to a union bandwidth that covers the active BWP and the bandwidth associated with one or more of the SSB or the CS0. Numerous other aspects are described.
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