APPARATUS AND METHOD FOR CONTROLLING E2 NODE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230269622A1

    公开(公告)日:2023-08-24

    申请号:US18309270

    申请日:2023-04-28

    CPC classification number: H04W28/0268

    Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than 4th generation (4G) communication systems, such as long term evolution (LTE). A method performed by a near-real time (RT) radio access network (RAN) intelligent controller (RIC) is provided. The method includes generating an RIC control request message, transmitting the RIC control request message to an E2 node, and receiving, from the E2 node, an RIC control acknowledge message or an RIC control failure message, wherein the RIC control request message includes a control header and a control message, wherein the control header includes a user equipment (UE) identifier (ID), wherein the control message includes parameters regarding a specific control service, and wherein the specific control service is indicated by an RIC control service style corresponding to a category and an index of the specific control service.

    APPARATUS AND METHOD FOR E2 NODE CONTROL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230239710A1

    公开(公告)日:2023-07-27

    申请号:US18189768

    申请日:2023-03-24

    CPC classification number: H04W24/04 H04W88/12

    Abstract: A method performed by performed by a near-real time (RT) radio access network (RAN) intelligent controller (RIC) is provided. The method includes transmitting, to a E2 node, an RIC control request message including information on a control action identity (ID), and receiving, from the E2 node, an RIC control acknowledge message or an RIC control failure message in response to the RIC control request message, wherein the RIC control acknowledge message or the RIC control failure message includes information on an RIC control outcome, wherein the information on the RIC control outcome includes at least one set of RAN parameter, wherein each of the at least one set of RAN parameter includes a RAN parameter ID and a RAN parameter value.

    APPARATUS AND METHOD TO SUPPORT ULTRA-WIDE BANDWIDTH IN FIFTH GENERATION (5G) NEW RADIO

    公开(公告)号:US20230171676A1

    公开(公告)日:2023-06-01

    申请号:US18154496

    申请日:2023-01-13

    Abstract: A method of a communication technique in which a fifth generation (5G) communication system for supporting more high data transmission rate after a fourth generation (4G) system converges with an internet of things (IoT) technology, and a system is provided. The present disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, healthcare, digital education, a retail business, security and safety-related services, or the like) based on a 5G communication technology and an IoT-related technology. A terminal receives, from a base station, a first message including configuration information of at least one band, receive, from the base station, a second message for activating a band among the at least one band, and activate the band according to the second message, the configuration information including indication of the at least one band, and each band of the at least one band being part of a bandwidth.

    DEVICE AND SYSTEM CHARACTERIZED BY MEASUREMENT, REPORT, AND CHANGE PROCEDURE BY TERMINAL FOR CHANGING TRANSMISSION/RECEPTION POINT, AND BASE STATION PROCEDURE FOR SUPPORTING SAME

    公开(公告)号:US20220231734A1

    公开(公告)日:2022-07-21

    申请号:US17716372

    申请日:2022-04-08

    Abstract: The disclosure relates to a communication technique for convergence of an IoT technology and a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The disclosure can be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart cart or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. The disclosure defines a mobility method for a terminal residing in a system in which transmission/reception points (TPRs), supporting solely some protocols among entire access stratum protocols comprising PHY, MAC, RLC, PDCP, and RRC, coexist in a wireless communication system. Specifically, the disclosure defines a method for dynamically changing, depending on determination by a base station, a beam and a transmission/reception point to be used for transmitting information to or receiving information from a terminal through a method in which a system using multiple beams notifies, in advance, of a measurement reference signal transmitted using transmission/reception points of different networks, to allow a terminal to select a required reception beam from a corresponding resource and measure beam information of each transmission/reception point, or a terminal transmits measured information as feedback in which each transmission/reception point is specified. Accordingly, the disclosure can provide a criterion of rapid and highly precise determination for changing a beam and a transmission/reception point and thus prevent a terminal from needlessly measuring and reporting, so as to achieve an effect of reduction in the power consumption of the terminal and reduction of delay in change of a transmission/reception point.

    METHOD AND APPARATUS FOR TRANSMITTING DATA IN RRC DEACTIVATED OR ACTIVATED STATE

    公开(公告)号:US20200037345A1

    公开(公告)日:2020-01-30

    申请号:US16337351

    申请日:2017-09-29

    Abstract: The present disclosure relates to a communication technique for combining a 5G communication system for supporting a higher data transmission rate than a 4G system with an IoT technology, and a system therefor. The present disclosure can be applied to 5G communication and IoT related technology-based intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety related services, etc.). Disclosed is a technology for adding uplink data to a radio resource control (RRC) connection request message corresponding to an RA response message and transmitting the same to a base station when the terminal is in an RRC deactivated state in a method for transmitting, by a terminal, uplink data in a wireless communication system.

    METHOD AND DEVICE FOR CONFIGURING CELL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210352532A1

    公开(公告)日:2021-11-11

    申请号:US17379809

    申请日:2021-07-19

    Abstract: A method and a device for selecting a cell in a mobile communication system and for selecting a cell for transmitting data, by a base station, not only in a licensed frequency band but in an unlicensed frequency band. A method for configuring a cell of a base station includes connecting with a terminal through a first cell of a licensed band; transmitting, to the terminal, a message for configuring multiple second cells in an unlicensed band through the first cell; and monitoring the configured multiple second cells in the unlicensed band, wherein the number of the multiple second cells exceeds the number of cells, a carrier aggregation of which the terminal can support. The present disclosure relates to a 5G or a pre-5G communication system to be provided in order to support a higher data transmission rate after a 4G communication system such as an LTE.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNALS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200163142A1

    公开(公告)日:2020-05-21

    申请号:US16688295

    申请日:2019-11-19

    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 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. A proposed method for a base station to transmit information controlling configuration of an uplink (UL) secondary component carrier (SCC) corresponding to a secondary cell in a wireless communication system supporting carrier aggregation (CA) includes identifying first information associated with an uplink electric field of a primary cell, transmitting measurement configuration information associated with the secondary cell to a terminal, receiving a measurement report message associated with the secondary cell from the terminal, identifying second information associated with a downlink electric field of the secondary cell based on the measurement report message, and transmitting the information controlling configuration of the UL SCC of the secondary cell to the terminal based on at least one of the first information or the second information.

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