Method and electronic device for forming beam in wireless communication system

    公开(公告)号:US11349554B2

    公开(公告)日:2022-05-31

    申请号:US17107111

    申请日:2020-11-30

    Abstract: Disclosed is a method for forming a beam pair link, by a processor of an electronic device, including measuring a first strength of a first beam generated by a first external electronic device by using a first directional beam formed in a first direction through at least one antenna module of an electronic device, measuring, based on the number of measurements, a second strength of a second beam generated by at least one of the first external electronic device and a second external electronic device by using a second directional beam formed in a second direction different from the first direction, and replacing at least one threshold with another threshold to be used for changing the current beam pair link for the communication with the external electronic device, the replacing being based at least in part on a determination that at least one strength of the first strength of the first beam or the second strength of the second beam satisfies a specified condition, wherein the number of measurements is defined for measuring, by using a directional beam, a strength of a plurality of beams having different directions and generated by at least one external electronic device, and wherein the at least one threshold is defined for changing a current beam pair link for communication with the external electronic device.

    Electronic device and bandwidth adaptation-based power control method in electronic device

    公开(公告)号:US11330537B2

    公开(公告)日:2022-05-10

    申请号:US17044661

    申请日:2019-04-12

    Abstract: According to various embodiments, an electronic device includes: a communication processor, a transceiver which is electrically connected to the communication processor, a first power amplifier which is electrically connected to the transceiver; a first antenna which is electrically connected to the first power amplifier; and a first supply adjustor which is electrically connected to the communication processor and the first power amplifier, wherein the communication processor can be set to perform a first determination about whether a first carrier bandwidth part (BP) of a first signal transmitted through the first antenna exceeds a first threshold value, perform a second determination about whether the power of the first signal exceeds a second threshold value, select a first tracking mode as an envelope tracking (ET) mode or an average power tracking (APT) mode on the basis of at least a portion of the first determination and the second determination, and control the first supply adjustor using the selected first tracking mode.

    METHOD AND APPARATUS FOR CONFIGURING MULTIPLE SCHEDULING REQUESTS

    公开(公告)号:US20200296760A1

    公开(公告)日:2020-09-17

    申请号:US16887452

    申请日:2020-05-29

    Abstract: A method of a terminal in a mobile communication system includes receiving, from a base station, information including scheduling request (SR) configurations and an allowed subcarrier spacing (SCS) corresponding to a first logical channel and SR configurations and an allowed SCS corresponding to a second logical channel; transmitting, to the base station, an SR based on the SR configurations corresponding to the first logical channel or the SR configurations corresponding to the second logical channel; receiving an uplink grant in response to the SR from the base station; identifying an SCS associated with a bandwidth part (BWP) including the uplink grant; and selecting logical channels between the first logical channel and the second logical channel such that the identified SCS associated with the BWP is matched to the allowed. SCS included in the information.

    Method and apparatus for using resource information in wireless communication system

    公开(公告)号:US10674517B2

    公开(公告)日:2020-06-02

    申请号:US15980137

    申请日:2018-05-15

    Abstract: The disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate after a 4G communication system, such as LTE. A method for a terminal is provided. The method includes receiving bandwidth information from a base station, generating resource block (RB) index mapping information based on the bandwidth information and subcarrier interval information, receiving RB indexing information indicating resource information from the base station, and identifying the location of the resource information based on the RB indexing information, the subcarrier interval of the resource information, and the RB index mapping information, and a terminal performing the method. Furthermore, the disclosure may provide a method for a base station to operate with the terminal and a base station operating with the terminal.

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