Method and apparatus for performing cooperative communication in wireless communication system

    公开(公告)号:US11553557B2

    公开(公告)日:2023-01-10

    申请号:US16925210

    申请日:2020-07-09

    Abstract: In a wireless communication system, a user equipment (UE) transmits, to a base station (BS), UE capability information comprising whether the UE supports cooperative communication for receiving physical downlink shared channels (PDSCHs) from a plurality of transmission reception points (TRPs) in a particular time-frequency resource, obtains, via radio resource control (RRC), information about whether the cooperative communication is to be applied from the BS, identifies a format of a medium access control (MAC) control element (CE) received from the BS based on whether the BS is to apply the cooperative communication, and determines transmission configuration indication (TCI) states according to the respective TRPs, based on the identified format of the MAC CE.

    Transmit power control apparatus and method in multi-rat dual connectivity based on overlap of master and secondary node transmissions

    公开(公告)号:US11310749B2

    公开(公告)日:2022-04-19

    申请号:US16821226

    申请日:2020-03-17

    Abstract: An apparatus and method for controlling transmit power of an electronic device in a wireless communication system are provided. A proposed method for a base station as a master node of an electronic device in an evolved universal terrestrial radio access (E-UTRA) new radio (NR) dual connectivity (EN-DC) environment to communicate with the electronic device via a first radio access technology (RAT) in a first band includes performing a random access procedure with the electronic device, inquiring and receiving electronic device capability information from the electronic device, determining whether to add a secondary node supporting communication with the electronic device via a second RAT in a second band that is different from the first band, and transmitting an updated power allocation value to the electronic device along with a secondary node addition command based on the electronic device capability information indicating that the electronic device does not support dynamic power sharing, the update power allocation value being set based on the electronic device capability information and uplink power information for transmission to the second node.

    Method and device for operating terminal in 5G system

    公开(公告)号:US11246111B2

    公开(公告)日:2022-02-08

    申请号:US17041765

    申请日:2019-03-28

    Abstract: The present disclosure relates to a communication technique for converging a 5G communication system for supporting a higher data transfer rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart home, smart buildings, smart cities, smart cars or connected cars, health care, digital educations, retail business, security and safety-related services, etc.) on the basis of a 5G communication technology and an IoT-related technology. The communication method for a terminal according to one embodiment of the present invention may comprise the steps of: detecting at least one synchronization signal; determining whether the at least one detected synchronization signal belongs to an operating frequency band for a terminal; and storing information relating to the at least one synchronization signal which has been determined as belonging to the operating frequency band for the terminal.

    Method and apparatus for transmitting and receiving information for providing plurality of communication services

    公开(公告)号:US11051299B2

    公开(公告)日:2021-06-29

    申请号:US16480749

    申请日:2018-03-23

    Abstract: The present disclosure relates to a communication technique that fuses IoT technology with a 5G communication system to support a higher data rate than a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retailing, security and safety related services, etc.) on the basis of 5G communication technology and IoT related technology. A communication method in a terminal of a mobile communication system according to one embodiment of the present specification comprises the steps of: receiving, from a base station, first information associated with a resource allocation scheme for a first service and a second service; receiving, from the base station, control information associated with the first service; and receiving, from the base station, data for the first service on the basis of the control information and the first information.

    Method and apparatus for facilitating coexistence of 4th and 5th generation communication systems

    公开(公告)号:US10681743B2

    公开(公告)日:2020-06-09

    申请号:US16003393

    申请日:2018-06-08

    Abstract: The present 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 present disclosure is applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services) based on the 5G communication technology and IoT-related technology. A method for transmitting and receiving a signal in a wireless communication system includes determining a resource of a second communication system which is prone to a collision with a sounding reference signal (SRS) of a first communication system, transmitting reserved resource information indicating the collision-prone resource to a terminal, and receiving a signal transmitted by the terminal based on the reserved resource information, wherein no signal being transmitted on the collision-prone resource.

    METHOD AND APPARATUS FOR CONTROLLING AUTHENTICATION STATE OF ELECTRONIC DEVICE
    29.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING AUTHENTICATION STATE OF ELECTRONIC DEVICE 审中-公开
    用于控制电子设备认证状态的方法和装置

    公开(公告)号:US20150288681A1

    公开(公告)日:2015-10-08

    申请号:US14678877

    申请日:2015-04-03

    CPC classification number: H04L63/0846 H04L63/0861 H04W12/06

    Abstract: A method for controlling an authentication state of an electronic device according to various embodiments of the present disclosure includes authenticating user login with representative authentication information in a first application requiring user authentication, identifying temporary authentication information when authenticating the user in the first application, storing the identified temporary authentication information and the representative authentication information, deciding whether temporary authentication information is identical to the stored temporary authentication information by identifying the temporary authentication information while using the first application, and maintaining the authentication state if the temporary authentication is identical to the stored temporary authentication information.

    Abstract translation: 根据本公开的各种实施例的用于控制电子设备的认证状态的方法包括在需要用户认证的第一应用中验证具有代表性认证信息的用户登录,在第一应用中认证用户时识别临时认证信息, 识别的临时认证信息和代表性认证信息,通过在使用第一应用时识别临时认证信息来决定临时认证信息是否与存储的临时认证信息相同,并且如果临时认证与存储的临时认证信息相同,则保持认证状态 验证信息。

    Method for selecting reception beam in electronic device, and electronic device

    公开(公告)号:US12143194B2

    公开(公告)日:2024-11-12

    申请号:US17568233

    申请日:2022-01-04

    Abstract: According to various embodiments, an electronic device may include: at least one antenna module including at least one antenna, and a processor configured to: control the electronic device to receive, through the at least one antenna module, a reference signal (RS) corresponding to each of frequency bands of multiple component carriers (CC) configured for carrier aggregation (CA), identify a reception signal strength of the reference signal corresponding to each of the frequency bands with regard to the multiple CCs, identify at least two CCs operating in the CA among the multiple CCs, based on reception signal strengths of multiple reference signals corresponding to the multiple CCs, and determine at least one reception beam corresponding to the at least one antenna module based on reception signal strengths of at least two reference signals corresponding to the at least two identified CCs.

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