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491.
公开(公告)号:US20230096382A1
公开(公告)日:2023-03-30
申请号:US17448852
申请日:2021-09-24
Applicant: QUALCOMM Incorporated
Inventor: Michael LEVITSKY , Muhammad Sayed Khairy ABDELGHAFFAR , Daniel PAZ
IPC: H04B7/06 , H04B7/01 , H04L5/00 , H04B17/336
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive one or more reference signals associated with a downlink communication. The UE may transmit an indication of a preferred demodulation reference signal (DMRS) configuration to be used for the downlink communication, the preferred DMRS configuration based at least in part on the one or more reference signals and a transmission mode associated with the preferred DMRS configuration. Numerous other aspects are described.
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492.
公开(公告)号:US20230075824A1
公开(公告)日:2023-03-09
申请号:US17468207
申请日:2021-09-07
Applicant: QUALCOMM Incorporated
Abstract: Disclosed are techniques for wireless communication. In an aspect, a BS transmits, to a UE, a DCI that triggers an AP-CSI-RS on symbol(s) that are less than a beam switch timing threshold from the DCI. The UE and BS select one or more TCI states for reception of the AP-CSI-RS at the UE based at least in part on whether or not one or more overlapping downlink signals associated with the CORESET pool index are scheduled on the one or more symbols. The BS transmits the AP-CSI-RS, and the UE measures the AP-CSI-RS via the one or more TCI states in accordance with the TCI state selection.
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公开(公告)号:US20230070510A1
公开(公告)日:2023-03-09
申请号:US17759827
申请日:2020-02-20
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy ABDELGHAFFAR , Wei YANG , Seyedkianoush HOSSEINI , Wanshi CHEN , Yi HUANG , Krishna Kiran MUKKAVILLI
Abstract: Methods, systems, and devices for wireless communications are described. A receiving device (such as a user equipment (UE)) may receive a downlink grant including an indication to report a first channel state information and a second grant including an indication to report a second channel state information. In some cases, the second grant may be received after the downlink grant. The UE may determine a transmission order associated with the first channel state information and the second channel state information based on a configuration, and may transmit the first channel state information and the second channel state information according to the transmission order.
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公开(公告)号:US20230064334A1
公开(公告)日:2023-03-02
申请号:US17446570
申请日:2021-08-31
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Krishna Kiran MUKKAVILLI
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, a configuration of a plurality of bandwidth parts (BWPs) in a frequency band, wherein the configuration identifies a respective BWP-specific downlink (DL)-uplink (UL) pattern for each BWP of the plurality of BWPs, and wherein at least two of BWPs of the plurality of BWPs are configured with different BWP-specific DL-UL patterns and wherein each DL-UL pattern specifies which time intervals of a plurality of time intervals are dedicated to downlink and which time intervals of the plurality of time intervals are dedicated to uplink. The UE may communicate with the base station in one or more active BWPs of the plurality of BWPs using the respective BWP-specific DL-UL pattern for each of the one or more active BWPs. Numerous other aspects are described.
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公开(公告)号:US20230054488A1
公开(公告)日:2023-02-23
申请号:US17759508
申请日:2021-02-18
Applicant: QUALCOMM Incorporated
IPC: H04L5/00
Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE or a component thereof. The apparatus may be configured to receive a first downlink reference signal associated with a first TRP. The apparatus may be further configured to receive a second downlink reference signal associated with a second TRP. The apparatus may be further configured to transmit, to the first TRP and the second TRP, at least one sounding reference signal that is associated with both the first downlink reference signal and the second downlink reference signal.
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公开(公告)号:US20230030144A1
公开(公告)日:2023-02-02
申请号:US17392162
申请日:2021-08-02
Applicant: QUALCOMM Incorporated
Inventor: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Muhammad Sayed Khairy ABDELGHAFFAR , Seyedkianoush HOSSEINI , Ahmed Attia ABOTABL , Wei YANG , Krishna Kiran MUKKAVILLI
Abstract: Techniques for supplementary sidelink resource configuration in full duplex mode may include a first user equipment (UE) transmitting to a base station an interference report indicating sidelink communication interference. The base station may select a resource pool according to the interference report, where the resource pool includes supplementary sidelink subchannels reserved for receiving sidelink communications and conditionally reserved for transmitting sidelink communications based on the interference report. The base station may transmit, to the first UE or a second UE causing the sidelink communication interference, configuration information indicating the resource pool. Based on the configuration information, the first UE and/or the second UE may perform sidelink communications (with each other or with other UEs) using the supplementary sidelink sub channels.
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公开(公告)号:US20230007595A1
公开(公告)日:2023-01-05
申请号:US17305204
申请日:2021-07-01
Applicant: QUALCOMM Incorporated
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 via the transceiver, an indication to apply an amplitude drooping based at least in part on an uplink band being adjacent to a downlink band in a full-duplex operation. The UE may transmit, to the base station via the transceiver, an uplink transmission in the uplink band based at least in part on the amplitude drooping. Numerous other aspects are described.
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公开(公告)号:US20230006789A1
公开(公告)日:2023-01-05
申请号:US17758442
申请日:2020-02-01
Applicant: QUALCOMM Incorporated
Inventor: Runxin WANG , Muhammad Sayed Khairy ABDELGHAFFAR , Yu ZHANG , Alexandros MANOLAKOS , Weimin DUAN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine downlink (DL) channel state information; and transmit a first sounding reference signal (SRS) and a second SRS, wherein the second SRS is precoded based at least in part on the DL channel state information. Numerous other aspects are provided.
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499.
公开(公告)号:US20220369287A1
公开(公告)日:2022-11-17
申请号:US17318967
申请日:2021-05-12
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Krishna Kiran MUKKAVILLI , Seyedkianoush HOSSEINI , Wei YANG
Abstract: Aspects of the present disclosure include methods and devices for informing a base station of autonomously selected SL resources to allow the base station to adjust the DL transmission to mitigate the degradation of the reception of a DL transmission due to self-interference that overlaps with a SL transmission. A device may be configured to select resources for a SL transmission and to transmit, in an UL transmission to a base station, an indication of the resources selected for the SL transmission. A base station may be configured to receive, in an UL transmission, an indication of resources selected for a SL transmission from a UE, and to transmit, based on the indication of the resources selected for the SL transmission, at least one DL transmission that overlaps in time with the SL transmission.
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公开(公告)号:US20220330333A1
公开(公告)日:2022-10-13
申请号:US17224498
申请日:2021-04-07
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Krishna Kiran MUKKAVILLI
Abstract: The apparatus may be a UE configured to communicate, in a FD mode, with at least one base station via an unlicensed spectrum; determine to cancel at least one UL transmission corresponding to one or more UL resources, the one or more UL resources corresponding to a LBT procedure; and cancel, based on the determination, the at least one UL transmission corresponding to the one or more UL resources. The apparatus may be a base station configured to communicate, in a FD mode, with one or more UEs via an unlicensed spectrum; determine that a LBT procedure associated with DL scheduling will occur via a set of UL resources; and transmit, to the one or more UEs based on the determination, an indication of a cancelation of one or more UL transmissions during the set of UL resources.
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