ELECTRONIC DEVICE AND METHOD OF CONTROLLING TRANSMISSION POWER IN ELECTRONIC DEVICE SUPPORTING CARRIER AGGREGATION

    公开(公告)号:US20220210750A1

    公开(公告)日:2022-06-30

    申请号:US17565350

    申请日:2021-12-29

    Abstract: According to various embodiments, an electronic device may include: a communication processor, at least one radio frequency integrated circuit (RFIC) connected to the communication processor, and at least one antenna, each of which is connected to the at least one RFIC via at least one radio frequency front-end (RFFE) circuit, and is configured to transmit or receive a signal corresponding to at least one communication network, wherein the communication processor is configured to: identify whether target power corresponding to a primary component carrier (PCC) exceeds maximum transmission power of the electronic device while performing uplink carrier aggregation (CA), and based on identifying that the target power corresponding to the PCC exceeds the maximum transmission power, set a first transmission power of the PCC to a first power less than the maximum transmission power and set a second transmission power of at least one secondary component carrier (SCC) to a second power less than the first power, based on a first spectral efficiency corresponding to the first transmission power of the PCC and a second spectral efficiency corresponding to the second transmission power of the at least one SCC.

    DEVICE AND METHOD FOR CONTROLLING TRANSMISSION POWER OF ELECTRONIC DEVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210219240A1

    公开(公告)日:2021-07-15

    申请号:US15734146

    申请日:2019-12-31

    Abstract: The disclosure relates to a device and a method for controlling transmission power of an electronic device in a wireless communication system. An electronic device may include: a housing; at least one radio frequency integrated circuit (RFIC) disposed in the housing and configured to support a first radio access technology (RAT) and a second RAT; a first communication processor electrically or operationally connected to the at least one RFIC; a second communication processor electrically or operationally connected to the at least one RFIC and the first communication processor; and at least one memory which is operationally connected to the first communication processor and the second communication process or is a part of at least one of the first communication processor or the second communication processor, and which is configured to store a first threshold value related to the at least one RFIC.

    ELECTRONIC DEVICE FOR CONTROLLING VOLTAGE CONVERSION MODE AND OPERATION METHOD THEREOF

    公开(公告)号:US20210111622A1

    公开(公告)日:2021-04-15

    申请号:US16999644

    申请日:2020-08-21

    Abstract: An apparatus and a method for controlling a voltage conversion mode in an electronic device are provided. The electronic device includes a power management module, a communication processor, and at least one processor operably connected to the communication processor, wherein the at least one processor identifies a modulation order used for communication with an external device, in a case that communication with the external device is performed using a wireless resource, and configures, based on the modulation order, a voltage conversion mode of the power management module that supplies power to the communication processor to a pulse frequency modulation (PFM) mode or a pulse width modulation (PWM) mode.

    METHOD AND APPARATUS FOR TRANSMITTING OR RECEIVING MULTIPLE PIECES OF DATA IN WIRELESS COOPERATIVE COMMUNICATION SYSTEM

    公开(公告)号:US20210058113A1

    公开(公告)日:2021-02-25

    申请号:US16999397

    申请日:2020-08-21

    Abstract: The disclosure relates to a communication technique for convergence of IoT technology and a pre-5th generation (5G) or 5G communication system for supporting higher data transmission rates beyond a 4th generation (4G) system such as long term evolution (LTE), and a system therefor. The disclosure is applicable to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) based on 5G communication technology an IoT-related technology. According to various embodiments, a method and apparatus for transmitting or receiving multiple pieces of data in a wireless cooperative communication system may be provided.

    BEAMFORMING METHOD AND ELECTRONIC DEVICE THEREFOR

    公开(公告)号:US20210036741A1

    公开(公告)日:2021-02-04

    申请号:US17045608

    申请日:2019-07-21

    Abstract: Disclosed is an electronic device including housing, a first antenna array positioned on the housing and/or inside the housing, a second antenna array spaced from the first antenna array and positioned on the housing and/or inside the housing, at least one wireless communication circuit electrically connected to the first antenna array and the second antenna array, and at least one communication processor transmitting and/or receiving a signal through the at least one wireless communication circuit, using beamforming. In addition, various embodiments as understood from the specification are also possible.

    METHOD AND APPARATUS FOR TRANSMISSION AND RECEPTION OF HARQ-ACK FEEDBACK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200328849A1

    公开(公告)日:2020-10-15

    申请号:US16841936

    申请日:2020-04-07

    Abstract: The disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology. The disclosure is applicable to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. An operation method of a terminal for receiving data from multiple Transmission and Reception Points (TRPs) participated in non-coherent joint transmission is disclosed. The method includes receiving information on HARQ-ACK codebook configuration and configuring and transmitting HARQ-ACK codebooks corresponding to the multiple TRPs based on the received information.

    METHOD AND APPARATUS FOR DECODING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200221439A1

    公开(公告)日:2020-07-09

    申请号:US16647292

    申请日:2018-09-28

    Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. According to an embodiment of the present invention, a method for a terminal in a wireless communication system comprises: receiving system information and radio resource control (RRC) configuration information; identifying decoding-related information including an aggregation level by based on the system information and/or the RRC configuration information; and decoding control information on the basis of the aggregation level.

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