Electronic device and method for beam management with power saving

    公开(公告)号:US11317351B2

    公开(公告)日:2022-04-26

    申请号:US16861924

    申请日:2020-04-29

    Applicant: MEDIATEK INC.

    Abstract: Aspects of the disclosure provide an electronic device including processing circuitry and a method for beam management (BM) with power saving. The processing circuitry can receive a reference signal from a network via a serving beam pair used for downlink (DL) transmission between the network and an electronic device. The serving beam pair can include a serving transmission (Tx) beam transmitted from the network and a serving reception (Rx) beam received by the electronic device. The processing circuitry can determine a signal quality of the reference signal. When the signal quality is determined to satisfy a power saving condition, the processing circuitry can reduce beam measurements in the BM for beam pairs including Tx beams transmitted from the network and respective Rx beams received by the electronic device. The beam pairs can include the serving beam pair and one or more candidate beam pairs.

    Power saving radio resource management (RRM) measurements in a wireless network

    公开(公告)号:US11197338B2

    公开(公告)日:2021-12-07

    申请号:US16669990

    申请日:2019-10-31

    Applicant: MediaTek Inc.

    Abstract: A UE in a wireless network performs RRM measurements according to power saving schemes. The UE receives Synchronization Signal Blocks (SSBs), which are broadcast periodically from a base station to a cell served by the base station, and receives additional signal blocks transmitted periodically from the base station. The additional signal blocks and the SSBs use different time-and-frequency resources. The UE performs an RRM measurement according to information received within an RRM measurement window including at least one of the additional signal blocks and a corresponding one of the SSBs. Additionally or alternatively, the UE performs RRM measurements on SSBs with a first cycle period equal to a Discontinuous Reception (DRX) cycle period. In response to an indication that a predefined condition for the RRM measurements is satisfied, the UE performs the RRM measurements with a second cycle period which is at least two times of the first cycle period.

    ENHANCEMENT ON SOUNDING REFERENCE SIGNAL TRANSMISSION

    公开(公告)号:US20210144644A1

    公开(公告)日:2021-05-13

    申请号:US17069002

    申请日:2020-10-13

    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 receives, at the UE, a dormant BWP configuration indicating that a first BWP on which the UE operates in a dormancy behavior, the first BWP being on a first secondary cell established between the UE and a base station. The UE receives, on a primary cell established between the UE and the base station, a first indication for transitioning to operating in the dormancy behavior. The UE operates in the dormancy behavior on the first BWP in accordance with the first indication.

    Triggering adaptation mechanisms for UE power-saving

    公开(公告)号:US10856227B2

    公开(公告)日:2020-12-01

    申请号:US16583476

    申请日:2019-09-26

    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 attempts to detect a trigger event. The UE determines values of a first set of power configuration parameters when the trigger event is detected, wherein a change in a value of each power configuration parameter in the first set of power configuration parameters affects power consumption of the first UE. The UE transmits or receives signals in accordance with the values of the first set of power configuration parameters.

    Method And Apparatus For Measurement Resource And Report Configuration For Device Collaborative Communications

    公开(公告)号:US20240334231A1

    公开(公告)日:2024-10-03

    申请号:US18595517

    申请日:2024-03-05

    Applicant: MediaTek Inc.

    CPC classification number: H04W24/10 H04L5/0048

    Abstract: Examples pertaining to measurement resource and report configuration for a communication apparatus supporting device collaboration in mobile communications are described. A user equipment (UE) receives a first report configuration associated with at least a first measurement resource allocated in a first frequency band from a network node. The UE determines information regarding a second measurement resource allocated in a second frequency band which is different from the first frequency band. The UE receives a first radio frequency (RF) signal carrying one or more reference signals on the first measurement resource and receives a second RF signal carrying identical one or more reference signals on the second measurement resource.

    Method And Apparatus For Determination Of Type-1 HARQ-ACK Codebook In PUCCH For SCell Dormancy

    公开(公告)号:US20240048278A1

    公开(公告)日:2024-02-08

    申请号:US18216082

    申请日:2023-06-29

    Applicant: MediaTek Inc.

    Inventor: Chi-Hsuan Hsieh

    CPC classification number: H04L1/1671 H04W72/20

    Abstract: Various solutions for determination of type-1 hybrid automatic repeat request-acknowledgement (HARQ-ACK) codebook in physical uplink control channel (PUCCH) for secondary cell (SCell) dormancy are described. An apparatus may determine that an active downlink (DL) bandwidth part (BWP) for a serving cell of the apparatus is a dormant BWP. The apparatus may determine K1 values associated with an active uplink (UL) BWP for the serving cell according to a set of slot timing values including integer multiples of 1. Accordingly, the apparatus may apply the K1 values for determination of a type-1 HARQ-ACK codebook in a PUCCH.

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