APPARATUS AND METHOD FOR FREQUENCY SCANNING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210266826A1

    公开(公告)日:2021-08-26

    申请号:US17315515

    申请日:2021-05-10

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE). An apparatus of a terminal in a wireless communication system is provided. The apparatus includes at least one transceiver and at least one processor operably coupled to the at least one transceiver. The at least one processor performs a frequency scanning through a first beam set, identifies at least one cell based on the frequency scanning, and communicates with the at least one identified cell through a second beam set.

    APPARATUS AND METHOD FOR TRACKING SYNCHRONIZATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190281568A1

    公开(公告)日:2019-09-12

    申请号:US16295602

    申请日:2019-03-07

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A terminal and method of the terminal in a wireless communication system are provided. The terminal includes at least one transceiver and at least one processor operatively connected to the at least one transceiver. The at least one processor is configured to acquire synchronization information of a first beam which is a serving beam, update the synchronization information based on the first beam or at least one second beam, determine at least one channel quality of the at least one second beam based on the updated synchronization information, and update the serving beam based on the at least one channel quality.

    APPARATUS AND METHOD FOR RECOVERY OF SYNCHRONIZATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190280911A1

    公开(公告)日:2019-09-12

    申请号:US16295233

    申请日:2019-03-07

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments of the disclosure, an apparatus of a terminal in a wireless communication system is provided. The apparatus includes at least one transceiver, and at least one processor configured to be operatively connected to the at least one transceiver, wherein the at least one processor may be configured to: obtain first synchronization of a first carrier that is in synchronization, determine second synchronization of a second carrier that is out of synchronization based on the first synchronization, and perform communication based on the second synchronization.

    APPARATUS AND METHOD FOR SELECTING CELL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250023605A1

    公开(公告)日:2025-01-16

    申请号:US18899794

    申请日:2024-09-27

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An apparatus of a terminal in a wireless communication system is provided. The apparatus includes at least one transceiver and at least one processor operatively coupled to the at least one transceiver. The at least one processor is configured to control the transceiver to communicate through a cell determined based on information regarding a strength of a received signal for a first cell and a path diversity (PD) for the first cell. The PD comprises information regarding paths associated with the first cell.

    APPARATUS AND METHOD FOR SELECTING CELL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230344472A1

    公开(公告)日:2023-10-26

    申请号:US18333118

    申请日:2023-06-12

    CPC classification number: H04B7/043 H04B7/0408 H04B7/0814

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An apparatus of a terminal in a wireless communication system is provided. The apparatus includes at least one transceiver and at least one processor operatively coupled to the at least one transceiver. The at least one processor is configured to control the transceiver to communicate through a cell determined based on information regarding a strength of a received signal for a first cell and a path diversity (PD) for the first cell. The PD comprises information regarding paths associated with the first cell.

    APPARATUS AND METHOD FOR MANAGING USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230239776A1

    公开(公告)日:2023-07-27

    申请号:US18192484

    申请日:2023-03-29

    CPC classification number: H04W48/16 H04W28/0268

    Abstract: A 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate after a 4th generation (4G) communication system such as long-term evolution (LTE). A method may be performed by an intelligent controller may, and include obtaining first information related to user equipment (UE) identity of an open (O)-RAN from an E2 node, obtaining second information related to the UE identity from a network exposure function (NEF) of a 5th generation (5G) core network (5GC), generating an A1 policy message through comparison based on the first information and the second information, and transmitting the A1 policy message to a near-real time (RT) radio access network (RAN) intelligent controller (RIC) via an A1 interface, the first information may include a general public subscription identifier (GPSI), an access and mobility management function (AMF) UE NGAP ID related to the 5GC and a globally unique AMF ID (GUAMI) related to the 5GC, and the second information may include an AMF UE NGAP ID related to the 5GC and a GUAMI related to the 5GC.

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