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361.
公开(公告)号:US20210044342A1
公开(公告)日:2021-02-11
申请号:US16927821
申请日:2020-07-13
Applicant: QUALCOMM Incorporated
Inventor: Linhai HE
Abstract: Aspects are provided which enhance Mode 2 multi-TRP operation by allowing a UE to recover and reconfigure a failed PDCCH beam of a first TRP in a serving cell by using a second TRP which still has a working PDCCH in the same serving cell. If the first TRP undergoes beam failure but the second TRP in the same cell has an operational beam, the UE may send a beam failure indication indicating a new beam for the PDCCH of the first TRP. The base station comprising the second TRP may then reconfigure the PDCCH serving beams of the first TRP based on the beam failure indication. The reliability of a serving cell may thus be increased.
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362.
公开(公告)号:US20210037517A1
公开(公告)日:2021-02-04
申请号:US16947361
申请日:2020-07-29
Applicant: QUALCOMM Incorporated
Inventor: Jing LEI , Wanshi CHEN , Yi HUANG , Yisheng XUE , Seyong PARK , Linhai HE
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine to transmit a compact uplink control information (UCI) that identifies one or more parameters associated with a transmission of a physical uplink shared channel (PUSCH) communication in a PUSCH resource unit (PRU). The UE may transmit the UCI in the PRU based at least in part on a semi-static payload construction and resource mapping rule. Numerous other aspects are provided.
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363.
公开(公告)号:US20210021329A1
公开(公告)日:2021-01-21
申请号:US16784477
申请日:2020-02-07
Applicant: QUALCOMM Incorporated
Inventor: Xiaoxia ZHANG , Jing SUN , Tao LUO , Mostafa KHOSHNEVISAN , Arumugam CHENDAMARAI KANNAN , Vinay CHANDE , Yan ZHOU , Linhai HE , Sungwoo PARK
Abstract: Certain aspects of the present disclosure provide a method for wireless communications by a user equipment (UE). The method determines resources to monitor for beam failure detection (BFD) when the UE is in a mode of operation involving at least first and second transmitter receiver points (TRPs). The method then detects a beam failure based on monitoring of the determined resources. The method further triggers a beam failure recovery (BFR) procedure based on the detection.
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364.
公开(公告)号:US20200288506A1
公开(公告)日:2020-09-10
申请号:US16790683
申请日:2020-02-13
Applicant: QUALCOMM Incorporated
Inventor: Jing LEI , Linhai HE , Joseph Binamira SORIAGA , Wanshi CHEN , Peter GAAL , Hung Dinh LY , Tingfang JI , Seyong PARK
IPC: H04W74/08
Abstract: Aspects of the present disclosure provide techniques and apparatus for wireless communication. In one aspect, a method is provided which may be performed by a wireless device such as a user equipment (UE) in a network supporting co-existence of a first type of random access and a second type of random access, which may be associated with different latency, overhead, quality of service (QoS), energy efficiency, and/or spectral efficiency.
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365.
公开(公告)号:US20200245335A1
公开(公告)日:2020-07-30
申请号:US16751814
申请日:2020-01-24
Applicant: QUALCOMM Incorporated
Inventor: Vinay JOSEPH , Linhai HE , Rajat PRAKASH
Abstract: Certain aspects of the present disclosure provide techniques for supporting multiple semi-persistent resource allocations per serving cell. Embodiments include determining an association between one or more semi-persistent resource allocations and one or more identifiers. Embodiments include receiving signaling indicating activation or deactivation of at least one of the one or more semi-persistent resource allocations. Embodiments include determining an identifier of the at least one of the one or more semi-persistent resource allocations based on the association. Embodiments include sending an acknowledgment of the activation or deactivation. The acknowledgment may indicate the identifier of the at least one of the one or more semi-persistent resource allocations.
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公开(公告)号:US20200236537A1
公开(公告)日:2020-07-23
申请号:US16734009
申请日:2020-01-03
Applicant: QUALCOMM Incorporated
Inventor: Soo Bum LEE , Linhai HE , Gavin Bernard HORN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit to a base station (BS), information indicating a medium access control (MAC) security capability of the UE. The UE may receive from the BS, a communication that includes an indication of a MAC security configuration for communications between the UE and the BS. The indication of the MAC security configuration may be based at least in part on the MAC security capability of the UE. Numerous other aspects are provided.
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公开(公告)号:US20200045768A1
公开(公告)日:2020-02-06
申请号:US16452471
申请日:2019-06-25
Applicant: QUALCOMM Incorporated
Inventor: Linhai HE , Gavin Bernard HORN
Abstract: Aspects presented herein provide an enhanced power management solution, such that an apparatus may configure a UE with more than one DRX configuration for different cells. The apparatus determines a configuration of a plurality of discontinuous reception (DRX) groups for communicating with a UE. The apparatus configures the UE with a first DRX group for a first set of serving cells. The apparatus configures the UE with a second DRX group for a second set of serving cells.
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368.
公开(公告)号:US20200037347A1
公开(公告)日:2020-01-30
申请号:US16525035
申请日:2019-07-29
Applicant: QUALCOMM Incorporated
Inventor: Wei YANG , Seyong PARK , Jing JIANG , Jay Kumar SUNDARARAJAN , Chih-Ping LI , Seyedkianoush HOSSEINI , Linhai HE
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a configuration message with a configured grant for a plurality of uplink transmissions. The user equipment may transmit, using a first demodulation reference signal port, a first transmission, of the plurality of uplink transmissions, associated with the configured grant. The user equipment may transmit, using a second demodulation reference signal port that is different from the first demodulation reference signal port, a second transmission, of the plurality of uplink transmissions, associated with the configured grant. Numerous other aspects are provided.
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公开(公告)号:US20190313441A1
公开(公告)日:2019-10-10
申请号:US16374531
申请日:2019-04-03
Applicant: QUALCOMM Incorporated
Inventor: Xipeng ZHU , Linhai HE , Mutaz Zuhier Afif SHUKAIR , Xiaoxia ZHANG , Gavin Bernard HORN , Masato KITAZOE , Xiao Feng WANG , Tom CHIN
Abstract: Certain aspects of the present disclosure provide techniques for reporting an indication of a PHR when the UE's assigned of UL resources is insufficient to transmit both UL data and a PHR. Additionally, aspects described herein introduce a negative PHR used to indicate the UE requires additional UL resources.
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公开(公告)号:US20190313385A1
公开(公告)日:2019-10-10
申请号:US16374488
申请日:2019-04-03
Applicant: QUALCOMM Incorporated
Inventor: Wei YANG , Wanshi CHEN , Seyedkianoush HOSSEINI , Jing JIANG , Chih-Ping LI , Tingfang JI , Linhai HE
IPC: H04W72/04
Abstract: Certain aspects of the present disclosure provide techniques for compact downlink control information (DCI) signaling design for ultra-reliable low-latency communications (URLLC). A method for wireless communications performed by a base station (BS) is provided. The method generally includes generating DCI, the DCI scheduling at least one transmission, according to a first DCI format. The first DCI format is compressed relative to a second DCI format and includes a carrier indicator field (CIF) and/or a rate-matching indicator field. The BS transmits the DCI to a user equipment (UE). The UE communicates with the BS based on the received DCI.
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