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公开(公告)号:US20240056280A1
公开(公告)日:2024-02-15
申请号:US18309459
申请日:2023-04-28
Applicant: QUALCOMM Incorporated
Inventor: Qian ZHANG , Yan ZHOU , Muhammad Sayed Khairy ABDELGHAFFAR , Tao LUO , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
Abstract: Certain aspects of the present disclosure provide techniques for indicating subband configurations in subband full duplex (SBFD) operation. An example method that may be performed by a user equipment (UE) includes receiving signaling indicating at least one of time or frequency locations of at least one uplink (UL) subband and at least one downlink (DL) subband for subband full duplex (SBFD) communications; and performing SBFD communications, in one or more symbols or slots, based on the signaling.
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公开(公告)号:US20240056153A1
公开(公告)日:2024-02-15
申请号:US18360774
申请日:2023-07-27
Applicant: QUALCOMM Incorporated
Inventor: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Muhammad Sayed Khairy ABDELGHAFFAR , Qian ZHANG , Ahmed Attia ABOTABL , Yan ZHOU
CPC classification number: H04B7/0626 , H04L5/14
Abstract: Aspects are provided which allow a network entity to configure and a UE to transmit subband CSI reports in full duplex slots. Initially, the UE receives a CSI report configuration indicating a plurality of CSI subbands of at least one bandwidth part BWP. Subsequently, the UE receives a CSI-RS in a slot associated with a full duplex mode, the slot being further associated with a frequency band including a downlink subband and an uplink subband. Afterwards, the UE transmits a CSI report, where the CSI report includes first CSI associated with the CSI-RS for a first one of the CSI subbands overlapping in frequency with the downlink subband, and the CSI report lacks second CSI for a second one of the CSI subbands overlapping in frequency with the uplink subband.
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753.
公开(公告)号:US20240056150A1
公开(公告)日:2024-02-15
申请号:US18264716
申请日:2021-04-14
Applicant: QUALCOMM Incorporated
Inventor: Fang YUAN , Yan ZHOU , Kazuki TAKEDA , Tao LUO
CPC classification number: H04B7/0626 , H04W16/28 , H04B7/06968 , H04W76/20
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a secondary cell activation command that indicates a semi-persistent channel state information (CSI) reference signal (CSI-RS) resource set of a secondary cell. The UE may receive, from the secondary cell, a semi-persistent CSI-RS using the semi-persistent CSI-RS resource set based at least in part on receiving the secondary cell activation command. Numerous other aspects are provided.
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公开(公告)号:US20240049239A1
公开(公告)日:2024-02-08
申请号:US17816355
申请日:2022-07-29
Applicant: QUALCOMM Incorporated
Inventor: Tianyang BAI , Yan ZHOU , Tao LUO , Junyi LI
CPC classification number: H04W72/042 , H04W72/046 , H04W76/20 , H04W80/02
Abstract: A network node may transmit an RRC message to a UE. The RRC message may include a configuration of a plurality of TCI states. The network node may transmit one or more MAC-CEs to the UE. The one or more MAC-CEs may include a configuration of a plurality of codepoints. Each codepoint in the plurality of codepoints may be associated with one or more TRPs in a plurality of TRPs of the network node. The plurality of codepoints may be associated with at least one first TCI state for an uplink communication and at least one second TCI state for a downlink communication. The network node may transmit a single DCI message to the UE. The single DCI message may be indicative of at least one codepoint in the plurality of codepoints. The network node may communicate with the UE based on the at least one codepoint.
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公开(公告)号:US20240049200A1
公开(公告)日:2024-02-08
申请号:US17881481
申请日:2022-08-04
Applicant: QUALCOMM Incorporated
Inventor: Qian ZHANG , Yan ZHOU , Muhammad Sayed Khairy ABDELGHAFFAR , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Tao LUO
CPC classification number: H04W72/0453 , H04L5/16
Abstract: Aspects of the disclosure provide techniques for wireless communication using sub-band full duplex (SBFD). A network entity can inform a user equipment (UE) on the allocation of communication resources for SBFD operations using sub-bands. The network entity can indicate sub-band allocation in symbols/slots configured for SBFD operations using various techniques. A UE can receive a SBFD configuration of one or more time slots, each time slot including a plurality of symbols. The SBFD configuration indicates that one or more of the plurality of symbols are capable of an SBFD operation using a first sub-band for downlink (DL) communication and a second sub-band for uplink (UL) communication. The UE can communicate with the network entity in the one or more symbols configured for the SBFD operation using at least one of the first sub-band for DL communication or the second sub-band for UL communication.
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756.
公开(公告)号:US20240049029A1
公开(公告)日:2024-02-08
申请号:US18313300
申请日:2023-05-05
Applicant: QUALCOMM Incorporated
Inventor: Tianyang BAI , Yan ZHOU , Junyi LI , Tao LUO
CPC classification number: H04W24/10 , H04L5/0035
Abstract: Apparatus, methods, and computer-readable media for facilitating group-based reports when at least one CMR set associated with the group-based report is configured with repetition ON are disclosed herein. An example method for wireless communication at a UE includes receiving a configuration for a group-based report associated with multiple TRPs, each TRP of the multiple TRPs associated with a respective CMR set including one or more beams. The example method also includes receiving reference signals via the one or more beams associated with each CMR set. The example method also includes transmitting the group-based report based on measurements associated with the reference signals and the configuration, the group-based report including a first quantity of report groups, a second quantity of beams per report group.
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公开(公告)号:US20240040584A1
公开(公告)日:2024-02-01
申请号:US18258539
申请日:2021-01-11
Applicant: QUALCOMM Incorporated
IPC: H04W72/232 , H04L5/00
CPC classification number: H04W72/232 , H04L5/0048 , H04L5/0091
Abstract: Methods, systems, and devices for wireless communications are described. Generally, a base station may transmit control information to a user equipment (UE) indicating a pair of joint transmission configuration indicator (TCI) states. The UE may use one of the TCI states for receiving or transmitting one or more uplink or downlink messages, and another TCI state for receiving or transmitting a repetition of the one or more messages. In some examples, the base station may transmit separate indications of multiple pairs of TCI states. The UE may use one of the pairs of TCI states for uplink repetitions, and may use another pair of TCI states for downlink repetitions. The UE may indicate the joint or separate TCI states via DCI signaling. In some examples, the UE may update or activate TCI state pairs, and may perform beam forming procedures using the TCI state pair or pairs.
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公开(公告)号:US20240032027A1
公开(公告)日:2024-01-25
申请号:US18253371
申请日:2021-01-09
Applicant: QUALCOMM INCORPORATED
Inventor: Fang YUAN , Yan ZHOU , Sony AKKARAKARAN , Tao LUO , Juan MONTOJO , Peter GAAL
IPC: H04W72/1268 , H04W72/232 , H04L5/00 , H04W72/11
CPC classification number: H04W72/1268 , H04W72/232 , H04L5/0051 , H04W72/11
Abstract: Methods, systems, and devices for wireless communications are described. A base station may transmit a downlink control information message to a user equipment (UE) that includes both a first indication of one or more transmission configuration indicator (TCI) states for the UE to use for communications with the base station and a second indication of one or more uplink transmissions to be sent by the UE. In some implementations, the UE may use one of the one or more indicated TCI states to communicate with the base station after a delay (or offset) from sending an uplink transmission of the one or more uplink transmissions. For example, the delay may include an amount of time or a quantity of symbols between transmitting the uplink transmission of the one or more uplink transmissions and communicating with the base station using the one of the one or more indicated TCI states.
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公开(公告)号:US20240031840A1
公开(公告)日:2024-01-25
申请号:US17814707
申请日:2022-07-25
Applicant: QUALCOMM Incorporated
Inventor: Qian ZHANG , Yan ZHOU , Navid ABEDINI , Junyi LI , Tao LUO
Abstract: Certain aspects of the present disclosure provide techniques for user equipment-based autonomous self-interference measurement. An example method includes transmitting at least one uplink (UL) transmission using at least one UL transmit beam, performing self-interference measurements using at least one downlink (DL) receive beam to measure, for full duplex operation, self-interference associated with the at least one UL transmission transmitted using the at least one UL transmit beam, and transmitting a measurement report indicating the measured self-interference associated with the at least one UL transmission transmitted using the at least one UL transmit beam.
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760.
公开(公告)号:US20240015745A1
公开(公告)日:2024-01-11
申请号:US17759671
申请日:2021-03-19
Applicant: QUALCOMM Incorporated
Inventor: Hamed PEZESHKI , Tao LUO , Yan ZHOU , Xiaoxia ZHANG , Arumugam CHENDAMARAI KANNAN , Jing SUN , Konstantinos DIMOU
CPC classification number: H04W72/21 , H04L5/0096
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, from a base station (BS), a channel state information reference signal (CSI-RS) communication; and transmit, to the BS, a physical uplink control channel communication including feedback information that is a response to the CSI-RS communication and including an interference measurement. Numerous other aspects are provided.
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