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公开(公告)号:US20230112209A1
公开(公告)日:2023-04-13
申请号:US18065585
申请日:2022-12-13
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok ANG , Gabi SARKIS , Peter GAAL , Wanshi CHEN , Joseph Binamira SORIAGA , Heechoon LEE , Seyedkianoush HOSSEINI , Huilin XU , Wooseok NAM , Hung Dinh LY
Abstract: A UE may enter a dormant state, e.g., for power savings. The systems, methods, and apparatus described herein may provide ways for the UE to transition between an active state and a dormant state, as well as UE behavior in a dormant state. The apparatus may be a UE configured to receive downlink control information (DCI) comprising an indication of a bandwidth part (BWP) switch for a secondary cell to a dormant BWP and transition the secondary cell from an active state to a dormant state based on the indication of the BWP switch of the secondary cell to a dormant BWP.
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公开(公告)号:US20230101780A1
公开(公告)日:2023-03-30
申请号:US17449376
申请日:2021-09-29
Applicant: QUALCOMM Incorporated
Inventor: Lianghai JI , Huilin XU , Liangping MA , Qiang WU , Mehmet Izzet GURELLI , Jun MA , Weimin DUAN , Karthik ANANTHA SWAMY
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) carrying information indicating an updated configuration for the UE, wherein the DCI is associated with a hybrid automatic repeat request (HARQ) process for which HARQ feedback regarding the DCI is disabled. The UE may transmit the HARQ feedback regarding the DCI based at least in part on the DCI carrying the information indicating the updated configuration. Numerous other aspects are described.
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公开(公告)号:US20230088996A1
公开(公告)日:2023-03-23
申请号:US17448022
申请日:2021-09-17
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy ABDELGHAFFAR , Seyedkianoush HOSSEINI , Huilin XU , Ahmed Attia ABOTABL , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first configuration to receive a downlink communication in a set of symbols of a slot via a first duplex mode, wherein the slot is configured as a flexible or a full duplex slot. The UE may receive a second configuration to transmit an uplink communication in the set of symbols via a second, different duplex mode. At least one of the first duplex mode or the second duplex mode may be a half duplex mode. The UE may, based at least in part on a set of collision mitigation rules, receive the downlink communication in the set of symbols of the slot and/or may transmit the uplink communication in set of symbols of the slot. Numerous other aspects are described.
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公开(公告)号:US20230075197A1
公开(公告)日:2023-03-09
申请号:US18046760
申请日:2022-10-14
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Peng CHENG
Abstract: Certain aspects of the present disclosure provide techniques for paging based on a paging early indication (PEI). Particular aspects provide for a method for wireless communication performed by a user equipment (UE). The method generally includes determining a set of paging cycles for receiving paging information from a base station (BS), receiving a first paging early indicator (PEI) from the BS in a first paging cycle of the set of paging cycles, wherein the first PEI indicates whether the paging information will be transmitted to the UE in one or more second paging cycles of the set of paging cycles occurring after the first paging cycle, and receiving the paging information in the one or more second paging cycles based on the first PEI received in the first paging cycle.
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公开(公告)号:US20230051054A1
公开(公告)日:2023-02-16
申请号:US17793524
申请日:2020-02-07
Applicant: QUALCOMM Incorporated
Inventor: Jun MA , Xiao Feng WANG , Qiang WU , Huilin XU , Dan ZHANG , Iyab Issam SAKHNINI , Yiqing CAO
Abstract: Satellites in a non-terrestrial network may provide positioning reference signals (PRS) to user equipment (UE), with which the UE may determine its position using propagation delay difference measurements, such as Time Difference of Arrival (TDOA) measurement. Due to the large distances between satellites and the UE, the propagation delay differences in the PRS received from satellites may exceed half a radio frame, resulting in a frame level timing ambiguity in the differential measurements. The satellites transmit secondary PRS, along with primary PRS, that include timing information to resolve frame level timing ambiguity of the primary PRS. The positioning occasions in the secondary PRS, for example, may be aligned with corresponding positioning occasions primary PRS within each radio frame, and are transmitted with a periodicity that is an integer multiple (greater than 1) of that of the primary PRS to resolve the frame level timing ambiguity of the primary PRS.
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公开(公告)号:US20230047726A1
公开(公告)日:2023-02-16
申请号:US17760265
申请日:2020-03-20
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Jing LEI , Chao WEI , Peter Pui Lok ANG , Wanshi CHEN , Hwan Joon KWON , Peter GAAL
Abstract: Certain aspects of the present disclosure provide techniques for low complexity physical downlink channel. A method that may be performed by a user equipment (UE) includes determining one or more policies for monitoring one or more physical downlink control channels (PDCCHs) within one or more bandwidth parts (BWPs) for a first type of UE, wherein the one or more policies for the first type of UE are different from a set of policies for a second type of UE; and monitoring for signals from a network entity via the one or more PDCCHs according to the determined policies.
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公开(公告)号:US20230043826A1
公开(公告)日:2023-02-09
申请号:US17816854
申请日:2022-08-02
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Kazuki TAKEDA
Abstract: Some aspects of the present disclosure disclose methods and systems related to the use of a periodic reference signal to activate a secondary cell. For example, a user equipment may receive, from a base station on a primary cell, an activation command configured to activate a secondary cell. The user equipment may also receive, from the base station and on the primary cell, a signal indicating an availability of a periodic reference signal on the secondary cell, the periodic RS being for use in activating the secondary cell. The user equipment may then, in response to receiving the signal, perform a tracking function to activate the secondary cell.
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公开(公告)号:US20230043616A1
公开(公告)日:2023-02-09
申请号:US17758251
申请日:2020-01-13
Applicant: QUALCOMM Incorporated
Abstract: Certain aspects of the present disclosure provide techniques for high speed beam management. A method that may be performed by a user equipment (UE) includes receiving beamformed signals from at least one base station (BS); determining that the UE is in a high mobility state and one or more parameters associated with the high mobility state, based on the received signals; transmitting at least one of the one or more parameters to the at least one BS; and communicating with the at least one BS based on the one or more parameters.
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公开(公告)号:US20230040333A1
公开(公告)日:2023-02-09
申请号:US17758941
申请日:2020-01-16
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Yuwei REN , Ruifeng MA
Abstract: Certain aspects of the present disclosure provide techniques that may for configuration of parameters for monitoring for a combination downlink control information (DCI) that schedules data and/or reference signal transmissions in multiple cells. An example method generally includes determining, a blind decode (BD) limit and a control channel element (CCE) limit based on a scaling factor less than one, determining physical downlink control channel (PDCCH) parameters based on the BD limit and the CCE limit for monitoring for a combination downlink control information (DCI) that schedules at least one of data or reference signal (RS) transmissions in multiple cells, and monitoring for the combination DCI based on the determined PDCCH parameters.
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公开(公告)号:US20230030520A1
公开(公告)日:2023-02-02
申请号:US17444104
申请日:2021-07-30
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Yuchul KIM , Yongjun KWAK , Le LIU , Wooseok NAM , Yan ZHOU
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a paging early indication (PEI) indicating whether at least one UE in a UE group or a UE sub-group including the UE is to be paged in a paging occasion. In some aspects, a sequence on which the PEI is based is a physical downlink control channel (PDCCH)-based sequence. In some aspects, the PEI is a sequence-based PEI and is received based at least in part on a sequence configuration configured on the UE. In some aspects, the PEI is a sequence-based PEI and is received based at least in part on a distributed resource block allocation associated with the sequence. The UE may selectively process a paging PDCCH associated with the paging occasion based at least in part on the PEI. Numerous other aspects are described.
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