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公开(公告)号:WO2022060619A1
公开(公告)日:2022-03-24
申请号:PCT/US2021/049593
申请日:2021-09-09
Applicant: QUALCOMM INCORPORATED
Inventor: TAKEDA, Kazuki , PARK, Changhwan
IPC: H04L5/00
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to receive, while the UE is in wireless communications with a first serving cell supported by a base station, an indication to activate or deactivate a second serving cell supported by the base station. The UE may receive a reference signal from the base station via the first serving cell, the reference signal received a duration of time after receipt of the indication, where the duration of time is an interruption period for the wireless communications with the first serving cell. The UE may then resume the wireless communications with the first serving cell based on the interruption period ending at receipt of the reference signal.
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公开(公告)号:WO2022027563A1
公开(公告)日:2022-02-10
申请号:PCT/CN2020/107734
申请日:2020-08-07
Applicant: QUALCOMM INCORPORATED , ZHANG, Yu , HAO, Chenxi , TAKEDA, Kazuki , XIAO, Lei , MANOLAKOS, Alexandros , XU, Huilin
Inventor: ZHANG, Yu , HAO, Chenxi , TAKEDA, Kazuki , XIAO, Lei , MANOLAKOS, Alexandros , XU, Huilin
IPC: H04W24/10
Abstract: A configuration of cross-carrier channel state information (CSI) reporting is disclosed. A user equipment (UE) may be configured for CSI reporting, which includes multiple trigger states, in which some of these trigger states include at least one carrier indicator identifying at least one component carrier (CC) for CSI measurement. Upon receipt of a downlink control information (DCI) message including identification of one of the trigger states, the UE identifies at least one CSI report configuration which may be identified with an associated CC and identification of at least one CSI resource setting identified with the CC for each of the CSI report configurations. The UE may then perform CSI measurement for the identified CC based on the CSI report configuration and resource setting. The UE may then signal the CSI report, including the CSI measurement, to a serving base station.
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83.
公开(公告)号:WO2022026221A1
公开(公告)日:2022-02-03
申请号:PCT/US2021/042083
申请日:2021-07-16
Applicant: QUALCOMM INCORPORATED
Inventor: TAKEDA, Kazuki , RICO ALVARINO, Alberto , GAAL, Peter , CHEN, Wanshi , ZHANG, Xiaoxia , LUO, Tao , KHOSHNEVISAN, Mostafa , XU, Huilin
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a configuration for communications with a base station on a set of component carriers, the configuration including at least a first set of resources on a first component carrier and a second set of resources on a second component carrier. The UE may receive, from the base station, a downlink control information (DCI) message on the first component carrier, the DCI message including one or more field values indicating that the UE is to release the first set of resources on the first component carrier and the second set of resources on the second component carrier. The UE may determine, based on the received DCI message, that the first set of resources and the second set of resources are released.
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公开(公告)号:WO2022026217A1
公开(公告)日:2022-02-03
申请号:PCT/US2021/042030
申请日:2021-07-16
Applicant: QUALCOMM INCORPORATED
Inventor: TAKEDA, Kazuki , RICO ALVARINO, Alberto , GAAL, Peter , CHEN, Wanshi , ZHANG, Xiaoxia , LUO, Tao , KHOSHNEVISAN, Mostafa , XU, Huilin
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a resource configuration for communications with a base station on a multiple sets of resources across multiple component carriers, the resource configuration including at least a first set of resources on a first component carrier and a second set of resources on a second component carrier. The UE may receive, from the base station, a downlink control information (DCI) message on the first component carrier, the DCI message including a DCI format that controls the multiple of sets of resources across the plurality of component carriers. The UE may determine that the first set of resources and the second set of resources are one of activated or released based on a first indication in the DCI message.
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公开(公告)号:WO2022015419A1
公开(公告)日:2022-01-20
申请号:PCT/US2021/034097
申请日:2021-05-25
Applicant: QUALCOMM INCORPORATED
Inventor: KHOSHNEVISAN, Mostafa , TAKEDA, Kazuki , XU, Huilin , ZHANG, Xiaoxia
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive downlink control information (DCI) messages scheduling downlink data transmissions at the UE, where at least one DCI message schedules two or more downlink data transmissions. The UE may determine, based on the DCI messages, a first set of downlink resources associated with a first control resource set (CORESET) group and a second set of downlink resources associated with a second CORESET group. The UE may receive one or more first downlink data transmissions on the first set of downlink resources and one or more second downlink data transmissions on the second set of downlink resources. The UE may communicate using a first set of parameters associated with the first CORESET group and a second set of parameters associated with the second CORESET group.
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公开(公告)号:WO2021223233A1
公开(公告)日:2021-11-11
申请号:PCT/CN2020/089248
申请日:2020-05-08
Applicant: QUALCOMM INCORPORATED , CHENG, Peng , TAKEDA, Kazuki , LIU, Huichun
Inventor: CHENG, Peng , TAKEDA, Kazuki , LIU, Huichun
IPC: H04W52/14
Abstract: Example implementations include a method, apparatus and computer-readable medium for wireless communication at a secondary node (SN) in a dual connectivity architecture, comprising determining existence of a reporting condition for reporting a time offset (Toffset) value to a master node (MN), wherein the Toffset value is a cutoff time before an SN scheduled uplink transmission configured by the SN for a user equipment (UE) to receive an MN downlink control transmission that grants resources for an MN scheduled uplink transmission that overlaps with the SN scheduled uplink transmission in order to calculate a maximum SN transmit power for the SN scheduled uplink transmission. The implementations further include transmitting the Toffset value to the MN in response to determining the existence of the reporting condition. Additional examples of a method, apparatus and computer-readable medium for wireless communication at the MN are also described.
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公开(公告)号:WO2021207715A1
公开(公告)日:2021-10-14
申请号:PCT/US2021/026747
申请日:2021-04-10
Applicant: QUALCOMM INCORPORATED
Inventor: HOSSEINI, Seyedkianoush , TAKEDA, Kazuki , GAAL, Peter
Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums for performing rate matching for a physical downlink shared channel (PDSCH). An example method generally includes monitoring for at least first and second downlink control information (DCI) formats for scheduling a physical downlink shared channel (PDSCH), determining a bitwidth of a rate matching indicator field of at least one of the first DCI format or the second DCI format, and performing PDSCH rate matching for a PDSCH scheduled by a DCI of the first or second DCI format based, at least in part, on the rate matching indicator field in the DCI or a format of the DCI.
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公开(公告)号:WO2021207416A1
公开(公告)日:2021-10-14
申请号:PCT/US2021/026263
申请日:2021-04-07
Applicant: QUALCOMM INCORPORATED
Inventor: TAKEDA, Kazuki , CHEN, Wanshi , GAAL, Peter , ZHANG, Xiaoxia , XU, Huilin , KHOSHNEVISAN, Mostafa , LUO, Tao , RICO ALVARINO, Alberto
Abstract: A configuration to enable a base station to schedule (1402) cross carrier scheduling of uplink and/or downlink transmissions using a DCI. The apparatus transmits (1408), to a UE, a PDCCH including a cross carrier schedule. The PDCCH comprises DCI configured to schedule an uplink transmission or a downlink transmission. The DCI includes at least one FDRA field indicating RBs for the uplink transmission or the downlink transmission. The apparatus communicates (1410) with the UE based on the cross carrier schedule configured by the DCI.
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公开(公告)号:WO2021202378A1
公开(公告)日:2021-10-07
申请号:PCT/US2021/024651
申请日:2021-03-29
Applicant: QUALCOMM INCORPORATED
Inventor: LIU, Le , RICO ALVARINO, Alberto , GAAL, Peter , TAKEDA, Kazuki , SENGUPTA, Ayan , CHEN, Wanshi , ZHANG, Xiaoxia , MONTOJO, Juan , LUO, Tao , KADIRI, Prasad, Reddy
IPC: H04L1/16 , H04L1/00 , H04L1/18 , H04L5/00 , H04L1/0009 , H04L1/0057 , H04L1/1614 , H04L1/1635 , H04L1/1819 , H04L1/1896 , H04L2001/0093 , H04L5/0055 , H04L5/0094 , H04W24/08 , H04W72/005 , H04W72/0466
Abstract: Methods, systems, and devices for wireless communication are described. Generally, the described techniques provide for efficiently allocating resources for multicast feedback from one or more user equipment (UEs) and efficiently retransmitting information in transport blocks to the one or more UEs. If a UE fails to decode one or more transport blocks of a set of transport blocks from a base station, the UE may report feedback, such as a negative acknowledgment (NACK), to the base station. The base station may receive the feedback from the UE and potentially from other UEs that failed to decode one or more transport blocks of the set of transport blocks, and the base station may multicast one or more outer-coded transport blocks to the UEs. Each of the outer-coded transport blocks may include a different combination (for example, a linear combination) of transport blocks of the set of transport blocks.
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公开(公告)号:WO2021178184A1
公开(公告)日:2021-09-10
申请号:PCT/US2021/019496
申请日:2021-02-24
Applicant: QUALCOMM INCORPORATED
Inventor: LIU, Le , TAKEDA, Kazuki , CHEN, Wanshi , RICO ALVARINO, Alberto , GAAL, Peter , LUO, Tao , MONTOJO, Juan
IPC: H04W72/12
Abstract: Described herein is an apparatus associated with a UE, which may be configured to receive, from a base station, SPS configuration information for broadcast and/or multicast indicating a set of resources configured for feedback, with each TX beam of a set of TX beams corresponding to a respective subset of the set of resources. The apparatus may be further configured to receive SPS signaling from the base station via one or more TX beams of the set of TX beams over each of a set of SPS occasions. The apparatus may be further configured to transmit feedback to the base station on one or more subsets of the set of resources respectively corresponding to the one or more TX beams based on the SPS signaling, the feedback indicating one of ACK or NACK.
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