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761.
公开(公告)号:US20240007149A1
公开(公告)日:2024-01-04
申请号:US18252704
申请日:2021-01-28
Applicant: QUALCOMM Incorporated
IPC: H04B7/0404 , H04B7/06
CPC classification number: H04B7/0404 , H04B7/0602
Abstract: Methods, systems, and devices for wireless communications are described. In some example, a base station may facilitate panel activation or deactivation at a user equipment (UE). For example, a UE including a set of panels may establish a connection with a base station. The base station may transmit an activation configuration message activating or deactivating a subset of panels at the UE. Based on the activation configuration message, the UE may select one or more panels from the set of panels and transmit an uplink transmission to the base station using the selected one or more panels.
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公开(公告)号:US20230396304A1
公开(公告)日:2023-12-07
申请号:US18249529
申请日:2020-12-16
Applicant: QUALCOMM Incorporated
Inventor: Fang YUAN , Yan ZHOU , Wooseok NAM , Mostafa KHOSHNEVISAN , Xiaoxia ZHANG , Tao LUO
CPC classification number: H04B7/0695 , H04W74/02
Abstract: Methods, systems, and devices for wireless communications are described. Generally, the described techniques at a user equipment (UE) provide for indicating multiple beams to a base station for communications with the base station after detecting a beam failure. Using these techniques, the UE may rely on multi-beam operation to recover communications with the base station. The UE may transmit a random-access preamble indicating a first beam for communications with the base station, and the UE may transmit a control element in a data channel indicating a second beam for communications with the base station. In some cases, the messages used to carry the indications of the multiple beams may be based on a type of random-access procedure used to recover communications (e.g., a contention-based random-access (CBRA) procedure, a contention-free random-access (CFRA) procedure, or a two-step random-access procedure).
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公开(公告)号:US20230396301A1
公开(公告)日:2023-12-07
申请号:US18252139
申请日:2020-12-10
Applicant: QUALCOMM INCORPORATED
Inventor: Fang YUAN , Yan ZHOU , Wooseok NAM , Xiaoxia ZHANG , Tao LUO , Juan MONTOJO
IPC: H04B7/06 , H04L5/00 , H04B7/0408 , H04B7/0417
CPC classification number: H04B7/0628 , H04L5/0053 , H04B7/0408 , H04B7/0417
Abstract: This disclosure provides systems, methods and apparatus for multi-beam operation at a user equipment (UE). In some aspects, a user equipment (UE) may transmit a beam report indicating a number of simultaneous transmit beams supported by the UE. The UE may receive a common beam indication for multiple TCI states. The UE may select at least one TCI state as an uplink component for a common beam and may communicate with a base station (BS) using the common beam. The UE may receive control signaling enabling a group-based beam reporting mode at the UE and an indication to apply a group-based beam reporting configuration for uplink beam reporting. The UE may selectively enable or disable the group-based beam reporting configuration. The UE may report multiple reference signal resource indices for multiple reference signals. The UE may transmit the reference signals using multiple spatial domain transmit filters.
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764.
公开(公告)号:US20230362670A1
公开(公告)日:2023-11-09
申请号:US18245600
申请日:2020-10-30
Applicant: QUALCOMM Incorporated
Inventor: Ruiming ZHENG , Linhai HE , Mostafa KHOSHNEVISAN , Yan ZHOU , Tao LUO , Xiaoxia ZHANG
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may configure a medium access control control element (MAC-CE) to indicate beam failure information for one or more serving cells, wherein the beam failure information is associated with at least one of a first transmit-receive point (TRP) or a second TRP of the one or more serving cells. The UE may transmit the MAC-CE to a base station via at least one serving cell. Numerous other aspects are provided.
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765.
公开(公告)号:US20230344603A1
公开(公告)日:2023-10-26
申请号:US18002766
申请日:2021-08-27
Applicant: QUALCOMM Incorporated
Inventor: Yan ZHOU , Hamed PEZESHKI , Konstantinos DIMOU , Tao LUO
IPC: H04W72/044 , H04B7/0408 , H04L5/00 , H04B7/06
CPC classification number: H04L5/0055 , H04B7/0408 , H04B7/0626 , H04W72/046
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information (DCI) that indicates a first uplink resource for an acknowledgement or negative acknowledgment feedback report and a second uplink resource for a channel state information report. The UE may receive, via the DCI, an indication of a first beam sweep pattern associated with the first uplink resource and a second beam sweep pattern associated with the second uplink resource. Numerous other aspects are provided.
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766.
公开(公告)号:US20230328797A1
公开(公告)日:2023-10-12
申请号:US18313796
申请日:2023-05-08
Applicant: QUALCOMM Incorporated
Inventor: Mahmoud TAHERZADEH BOROUJENI , Yan ZHOU , Tao LUO , Juan MONTOJO
IPC: H04W74/08
CPC classification number: H04W74/0833
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, receiving, from a base station, one or more configurations for a physical random access channel (PRACH) communication, and transmitting a PRACH communication according to a configuration selected from the one or more configurations based at least in part on the PRACH communication being subject to a maximum permissible exposure (MPE) condition and a rule. The rule may include a parameter that is received from the base station. Numerous other aspects are provided.
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公开(公告)号:US20230308218A1
公开(公告)日:2023-09-28
申请号:US18002731
申请日:2021-08-30
Applicant: QUALCOMM Incorporated
Inventor: Konstantinos DIMOU , Yi HUANG , Yan ZHOU , Xiaoxia ZHANG , Ahmed ELSHAFIE , Wei YANG , Ozcan OZTURK , Tao LUO , Peter GAAL , Jing SUN
IPC: H04L1/1812 , H04W72/566 , H04W72/11 , H04W72/1273 , H04W72/232
CPC classification number: H04L1/1812 , H04W72/566 , H04W72/11 , H04W72/1273 , H04W72/232
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a downlink communication including a priority indicator indicating that a first priority for a received transmission is to trigger hybrid automatic repeat request (HARQ) feedback of a first type of HARQ feedback or indicating that a second priority for the received transmission is to trigger HARQ feedback of a second type of HARQ feedback, the first type of HARQ feedback including information associated with link adaptation, the information not included in the second type of HARQ feedback. The UE may transmit the HARQ feedback, as a response to the received transmission, based at least in part on receiving the downlink communication and in accordance with whether the first type of HARQ feedback or the second type of HARQ feedback is triggered. Numerous other aspects are provided.
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768.
公开(公告)号:US20230308160A1
公开(公告)日:2023-09-28
申请号:US18000274
申请日:2020-07-30
Applicant: QUALCOMM INCORPORATED
Inventor: Fang YUAN , Wooseok NAM , Yan ZHOU , Tao LUO
CPC classification number: H04B7/06968 , H04W72/20 , H04W72/56
Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for wireless communications. In one aspect, a user equipment (UE) may receive, from a base station, a configuration message indicating a first beam associated with an uplink control transmission and downlink control information (DCI) indicating a second beam associated with the uplink data transmission. The UE may select the first beam or the second beam based on an overlap in time between the uplink control transmission and the uplink data transmission. The base station may identify the first beam or the second beam based on the overlap between the uplink control transmission and the uplink data transmission. The UE may transmit, and a base station may receive, at least a portion of the uplink control transmission and at least a portion of the uplink data transmission using the selected first beam or second beam.
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769.
公开(公告)号:US20230300851A1
公开(公告)日:2023-09-21
申请号:US18006353
申请日:2020-09-09
Applicant: QUALCOMM Incorporated
IPC: H04W72/231 , H04L5/00
CPC classification number: H04W72/231 , H04L5/0094
Abstract: This disclosure provides systems, methods, and apparatuses for updating a joint downlink and uplink transmission configuration indicator (TCI) state for a communication channel or a reference signal. In one aspect, abase station (BS) may indicate, to a user equipment (UE), a joint downlink and uplink TCI state for a communication channel or a reference signal. The BS may indicate a usage, transmission types, or transmission resources associated with the joint downlink and uplink TCI state. Accordingly, the UE may associate the joint downlink and uplink TCI state with a channel or reference signal, as indicated by the BS. This enables to the UE to utilize a common beam indicated by the joint downlink and uplink TCI state. As a result, the UE and the BS may reduce signaling and network overhead by using a single TCI to indicate properties of a common beam for both downlink and uplink.
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公开(公告)号:US20230300693A1
公开(公告)日:2023-09-21
申请号:US18325184
申请日:2023-05-30
Applicant: QUALCOMM Incorporated
Inventor: Yan ZHOU , Tao LUO , Olufunmilola Omolade AWONIYI-OTERI , Wooseok NAM
CPC classification number: H04W36/0077 , H04W36/36 , H04W76/30 , H04W72/046 , H04W76/27 , H04W24/08 , H04W76/11 , H04W72/53
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may connect to a set of source cell groups (CGs). The UE may receive a target cell group setup information, the target cell group setup information being associated with a set of target CGs. The UE may connect to the set of target CGs based at least in part on the target cell group setup information during a handover from the set of source CGs to the set of target CGs. The UE may disconnect from the set of source CGs after connecting to the set of target CGs. Numerous other aspects are provided.
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