Apparatus and method for signaling system information

    公开(公告)号:US11924883B2

    公开(公告)日:2024-03-05

    申请号:US17562356

    申请日:2021-12-27

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for receiving system information (SI) by a user equipment (UE) in a wireless communication system is provided. The method includes receiving, from a base station (BS), first type SI associated with SI which is essential for communication with the BS, transmitting, to the BS, a physical random access channel (PRACH) preamble based on the first type SI, receiving, from the BS, a random access response (RAR) message, and receiving, from the BS, second type SI associated with at least one SI which the UE needs.

    Method and apparatus for enhanced contention based random access procedure

    公开(公告)号:US10917879B2

    公开(公告)日:2021-02-09

    申请号:US15722629

    申请日:2017-10-02

    Abstract: A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for Internet of things (IoT) are provided. The communication method and system may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a user equipment (UE) for performing a random access (RA) procedure is provided. The method includes transmitting a first message including a RA preamble and a UE identifier (ID) to a base station (BS), and receiving a second message including a sequence index of the RA preamble from the BS.

    Method and apparatus for managing data communication in wireless communication network

    公开(公告)号:US10911977B2

    公开(公告)日:2021-02-02

    申请号:US16322916

    申请日:2017-08-01

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
    Embodiments herein disclose a UE for managing a data communication in a wireless communication network. The UE includes a DRB management unit configured to determine a DRB for transmitting a packet based on QoS flow identifier and a PDU session associated with the packet and mapping of the QoS flow identifiers to the DRBs for each established PDU session. The DRB management unit performs one of mapping the packet to an established non-default DRB if the list of one or more QoS flow identifiers associated with the DRB includes the QoS flow identifier of the packet and the DRB is associated with the PDU session of the packet, and mapping the packet to a default DRB associated with the PDU session of the packet if none of the established non-default DRBs is associated with the PDU session and the QoS flow identifier of the packet.

    Apparatus and method for determining properties of channel

    公开(公告)号:US10768268B2

    公开(公告)日:2020-09-08

    申请号:US15412736

    申请日:2017-01-23

    Abstract: The present disclosure relates to a fifth-generation (5G) or pre-5G communication system to support a higher data transmission rate, following a fourth-generation (4G) communication system including long term evolution (LTE). A method for operating an electronic device is provided. The method includes determining the properties of a first signal and a second signal that are transmitted through different frequency bands and performing line-of-sight (LoS) determination based on the determined properties of the first signal and the second signal.

    Electronic device and method for controlling beam

    公开(公告)号:US10348378B2

    公开(公告)日:2019-07-09

    申请号:US15687349

    申请日:2017-08-25

    Abstract: The present disclosure relates to a 5G generation or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. A method of an electronic device according to various embodiments of the present disclosure includes: receiving a first signal transmitted from another electronic device in a first state through a first beam; in response to the electronic device entering a designated mode, activating a sensor for detecting a change in a state of the electronic device; in response to a detection that the state of the electronic device changes from the first state to a second state using the activated sensor, determining at least one value for indicating the second state; changing a beam for receiving a signal from the first beam to a second beam based on the determined at least one value; and receiving a second signal transmitted from the another electronic device through the second beam.

    Method and device for measuring signal in beam forming system

    公开(公告)号:US10306503B2

    公开(公告)日:2019-05-28

    申请号:US15581699

    申请日:2017-04-28

    Abstract: A method and a device for measuring a signal in a beam forming system. A method of measuring a signal by using beam forming by a wireless communication mobile station includes: acquiring a group setting rule that is a criterion for group classification; measuring a signal for each of transmission/reception beam pairs for a preset period of time; classifying the transmission/reception beam pairs into two or more transmission/reception beam groups according to the measured signal and the group setting rule; and performing signal measurement and report for the transmission/reception beam pairs belonging to the respective transmission/reception beam groups according to a measurement rule corresponding to the corresponding transmission/reception beam group. The device and the method efficiently measure the signal.

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