UE feedback of timing adjustment after a measurement gap

    公开(公告)号:US11153840B2

    公开(公告)日:2021-10-19

    申请号:US16831939

    申请日:2020-03-27

    Applicant: MediaTek Inc.

    Abstract: A user equipment terminal (UE) operates in a wireless network. The UE receives, from a base station, timing advance parameter values which indicate a time difference measured by the base station between uplink and downlink for a band occupied by one or more serving cells. The UE calculates a length of a post-measurement gap (post-MG) time period for the one or more serving cells based on the timing advance parameter values. The post-MG time period is after a measurement gap before uplink transmission. The UE then sends an indication of the length of the post-MG time period to the base station.

    Radio Resource Management (RRM) Measurement for New Radio (NR) Network

    公开(公告)号:US20230007551A1

    公开(公告)日:2023-01-05

    申请号:US17930308

    申请日:2022-09-07

    Applicant: MEDIATEK INC.

    Abstract: Apparatus and methods are provided for RRM measurement in the NR network. In one novel aspect, the RRM measurement is configured with one measurement gap for SS block and CSI-RS. In one embodiment, an extended MGL (eMGL) is configured such that the SS block and CSI-RS is measurement within one measurement gap. In another embodiment, the shorter MGL (sMGL) that is shorter than the standard MGL is configured. In another novel aspect, the CSI-RS is allocated adjacent to the SS blocks such that one measurement gap is configured for both the SS block and CSI-RS measurement. In another novel aspect, the CSI-RS measurement is conditionally configured. In yet another novel aspect, the UE decodes the time index of the SS block conditionally.

    Apparatuses and methods for performing a cell measurement

    公开(公告)号:US10986693B2

    公开(公告)日:2021-04-20

    申请号:US16240963

    申请日:2019-01-07

    Applicant: MEDIATEK INC.

    Abstract: A User Equipment (UE) including a wireless transceiver and a controller is provided. The wireless transceiver performs wireless transmission and reception to and from a service network. The controller receives a measurement configuration and a Discontinuous Reception (DRX) configuration from the service network via the wireless transceiver, extends a measurement period indicated by the measurement configuration, and performs a cell measurement via the wireless transceiver in the extended measurement period.

    UE FEEDBACK OF TIMING ADJUSTMENT AFTER A MEASUREMENT GAP

    公开(公告)号:US20200314788A1

    公开(公告)日:2020-10-01

    申请号:US16831939

    申请日:2020-03-27

    Applicant: MediaTek Inc.

    Abstract: A user equipment terminal (UE) operates in a wireless network. The UE receives, from a base station, timing advance parameter values which indicate a time difference measured by the base station between uplink and downlink for a band occupied by one or more serving cells. The UE calculates a length of a post-measurement gap (post-MG) time period for the one or more serving cells based on the timing advance parameter values. The post-MG time period is after a measurement gap before uplink transmission. The UE then sends an indication of the length of the post-MG time period to the base station.

    Methods And Apparatuses For Multi-Radio Access Technology Spectrum Sharing In Mobile Communications

    公开(公告)号:US20250168649A1

    公开(公告)日:2025-05-22

    申请号:US18901046

    申请日:2024-09-30

    Applicant: MediaTek Inc.

    Abstract: Various solutions for multi-radio access technology (RAT) spectrum sharing in mobile communications are described. An apparatus utilizing a first RAT may transmit user equipment (UE) capability information to a first network node of the first RAT, wherein the UE capability information indicates that the apparatus supports multi-RAT spectrum sharing (MRSS). Then, the apparatus may receive a signaling from the first network node, wherein the signaling indicates the apparatus to provide channel information for MRSS. Based on the signaling, the apparatus may perform at least one of the following: (i) transmitting a measurement report of a channel state information-reference signal (CSI-RS) of a second RAT to the first network node; and (ii) transmitting a sounding reference signal (SRS) or a physical random access channel (PRACH) to a second network node of the second RAT.

    DESIGN ON LOW-POWER RADIO LAYER OF DUAL RADIO FOR B5G/6G

    公开(公告)号:US20240334329A1

    公开(公告)日:2024-10-03

    申请号:US18616358

    申请日:2024-03-26

    Applicant: MEDIATEK INC.

    CPC classification number: H04W52/0229 H04W68/02

    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a user equipment (UE). The UE receives, from a base station, a low-power radio layer (LPRL) synchronization signal on an LPRL for synchronization and measurement. The UE communicates, on the LPRL, wake-up information or paging information with the base station for subsequent communications on a high-performance radio layer (HPRL). The UE detects, on the HPRL, a signal transmitted from the base station.

    Automatic gain control for serving cell activation based on two different reference signals

    公开(公告)号:US11956738B2

    公开(公告)日:2024-04-09

    申请号:US17617658

    申请日:2020-08-14

    Applicant: MEDIATEK INC.

    CPC classification number: H04W52/52 H04B7/0617 H04W52/225

    Abstract: A UE performs a cell activation process in a wireless network. The UE calculates a first automatic gain control (AGC) setting based on downlink signals from a base station. The downlink signals include a coarse beam reference signal, a fine beam reference signal, and a conversion indication that indicates a power conversion between the coarse beam reference signal and the fine beam reference signal. The UE further calculates a second AGC setting based on the first AGC setting and the conversion indication. The UE performs a cell search using one of the first AGC setting and the second AGC setting, and performs fine time-frequency tracking using the other of the first AGC setting and the second AGC setting.

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