CONTROL INFORMATION FOR CSI ACQUISITION AND BEAM MANAGEMENT

    公开(公告)号:US20190149216A1

    公开(公告)日:2019-05-16

    申请号:US16191628

    申请日:2018-11-15

    Applicant: Mediatek Inc.

    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE determines that up-link control information for channel state information (CSI) acquisition and up-link control information for beam management is to be transmitted on a same up-link channel. The UE includes the up-link control information for beam management in at least one CSI-acquisition report for reporting the up-link control information for CSI acquisition. The UE sends the at least one CSI-acquisition report to the base station on the up-link channel.

    Codebook-Based Uplink Transmission In Wireless Communications

    公开(公告)号:US20190103907A1

    公开(公告)日:2019-04-04

    申请号:US16149339

    申请日:2018-10-02

    Applicant: MediaTek Inc.

    Abstract: Various solutions with respect to codebook-based uplink transmission in wireless communications are described. A user equipment (UE) stores information with respect to a plurality of permutations with respect to a mapping between a plurality of sounding reference signal (SRS) resources and a plurality of antenna ports at the UE. The UE receives signaling from a network node of a wireless network. The signaling contains an index identifying a permutation among the plurality of permutations. The UE performs an uplink transmission of data to the network node using one or more SRS resources of the plurality of SRS resources and one or more antenna ports of the plurality of antenna ports according to the identified permutation.

    UCI RESOURCE DETERMINATION FOR CSI REPORTING
    64.
    发明申请

    公开(公告)号:US20190028256A1

    公开(公告)日:2019-01-24

    申请号:US16143837

    申请日:2018-09-27

    Applicant: Mediatek Inc.

    Abstract: A method of wireless communication of a UE is provided. The UE determines a reference size of a payload available in a physical uplink channel for carrying R channel state information (CSI) reports, R being an integer greater than 0, each of the R CSI reports including a first part containing CSI of a wideband and a second part containing CSI of one or more subbands of the wideband. The UE carries all first parts of the R CSI reports in the payload. The UE further carries second parts of (M−1) CSI reports of the R CSI reports in the payload. The UE carries a portion of a second part of an Mth CSI report of the R CSI reports in the payload.

    Method And Apparatus For Uplink Transmissions In Mobile Communications

    公开(公告)号:US20180368083A1

    公开(公告)日:2018-12-20

    申请号:US16010431

    申请日:2018-06-16

    Applicant: MediaTek Inc.

    Abstract: Techniques and examples pertaining to uplink (UL) transmission in mobile communications are described. A processor of an apparatus having a plurality of antenna ports controls a plurality of amplifiers each of which corresponding to a respective antenna port of the plurality of antenna ports that correspond to a plurality of antennas. The processor transmits a reference signal to a network via the plurality of antenna ports. The processor also transmits data through a physical uplink shared channel (PUSCH) to the network via the plurality of antenna ports. The processor controls output powers of the plurality of power amplifiers such that, for at least a first antenna of the plurality of antennas, an amount of power used by the first antenna in transmitting the data and another amount of power used by the first antenna in transmitting the reference signal are equal.

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