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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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33.
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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36.
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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公开(公告)号:US20230007577A1
公开(公告)日:2023-01-05
申请号:US17305133
申请日:2021-06-30
Applicant: QUALCOMM Incorporated
Inventor: Shanshan WANG , Arvind Vardarajan SANTHANAM , Yongle WU , Sindhu SATYAN , Daniel AMERGA
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform measurements on a plurality of cells. The UE may order the plurality of cells based at least in part on multiple factors including at least a cell selection condition, the cell selection condition indicating a threshold for the measurement for cell selection. The UE may select, based at least in part on the ordering, a cell from the plurality of cells. The UE may camp on the selected cell. Numerous other aspects are provided.
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公开(公告)号:US20220386139A1
公开(公告)日:2022-12-01
申请号:US17303249
申请日:2021-05-25
Applicant: QUALCOMM Incorporated
Inventor: Yongle WU , Raghu Narayan CHALLA , Yong LI , Ruhua HE
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a base station capable of performing medium access control (MAC) based transmission configuration indication (TCI) switching. The UE may deactivate an autonomous beam switching mode based at least in part on the base station being capable of performing MAC based TCI switching. Numerous other aspects are described.
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公开(公告)号:US20220030442A1
公开(公告)日:2022-01-27
申请号:US17443207
申请日:2021-07-22
Applicant: QUALCOMM Incorporated
Inventor: Mihir Vijay LAGHATE , Yongle WU , Raghu Narayan CHALLA
IPC: H04W16/28 , H04W24/10 , H04W76/15 , H04B7/06 , H04B7/0456
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform a cell search using a first set of beams. The UE may determine a channel condition value based at least in part on performing the cell search. The UE may modify the channel condition value based at least in part on at least one of: the first set of beams used to perform the cell search, a beam selected from the first set of beams, or a second set of beams that is different from the first set of beams and that is included in a beamforming codebook associated with the UE. The UE may transmit a measurement report that includes the modified channel condition value. Numerous other aspects are provided.
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