User equipment (UE) and method for performing random access for beamforming-based connected mode handover

    公开(公告)号:US11212718B2

    公开(公告)日:2021-12-28

    申请号:US16471366

    申请日:2017-12-26

    Abstract: 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) are described. Embodiments 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. Described aspects include a method of performing a random access procedure for a connected mode handover by a User Equipment (UE). The method includes transmitting a measurement report associated with a target gNB to a source gNB, wherein the UE performs measurement of the target gNB for one of SS blocks and Channel State Information Reference Signal (CSI-RS) as indicated to the UE by the source gNB.

    Method and system for handling radio link monitoring (RLM) using bandwidth part (BWP) configurations

    公开(公告)号:US11197231B2

    公开(公告)日:2021-12-07

    申请号:US16645434

    申请日:2018-09-07

    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. In accordance with an aspect of the present disclosure, an embodiment of the present invention provides a method of a base station in a wireless communication system, the method comprising: transmitting, to a user equipment (UE), a master information block (MIB) including initial downlink bandwidth part (BWP) configuration information; and transmitting, to the UE, Remaining Minimum System Information (RMSI) including initial uplink bandwidth part (BWP) configuration information, wherein the RMSI is transmitted based on the initial downlink bandwidth part (BWP) configuration information.

    METHODS AND SYSTEMS FOR CONFIGURING TIMERS IN LTE NETWORKS

    公开(公告)号:US20170318566A1

    公开(公告)日:2017-11-02

    申请号:US15582500

    申请日:2017-04-28

    CPC classification number: H04W76/28

    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.Methods and systems for controlling timers in LTE networks. UE configures a length of the at least one timer, configure at least one start position for the at least one timer, wherein the start position is aligned with a starting subframe of a physical downlink control channel (PDCCH) search space and started when a previous transmission is completed; and stopping, by the UE, the at least one timer when a PDCCH is successfully decoded.

    Method and apparatus for performing random access procedure

    公开(公告)号:US12167467B2

    公开(公告)日:2024-12-10

    申请号:US18190583

    申请日:2023-03-27

    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 includes 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 by a terminal for transmitting a random access (RA) preamble is provided. The method includes receiving configuration information on RA resources associated with synchronization signal (SS) blocks from a base station, receiving one or more SS blocks from the base station, determining whether there is at least one suitable SS block for which contention free RA resources are configured amongst the one or more SS blocks based on the configuration information, selecting a suitable SS block for which contention free RA resources are configured if there is at least one suitable SS block for which contention free RA resources are configured amongst the one or more SS blocks, selecting a first RA preamble corresponding to the selected suitable SS block, and transmitting the first RA preamble to the base station.

    Method and apparatus for performing random access procedure

    公开(公告)号:US11647544B2

    公开(公告)日:2023-05-09

    申请号:US16047787

    申请日:2018-07-27

    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 includes 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 by a terminal for transmitting a random access (RA) preamble is provided. The method includes receiving configuration information on RA resources associated with synchronization signal (SS) blocks from a base station, receiving one or more SS blocks from the base station, determining whether there is at least one suitable SS block for which contention free RA resources are configured amongst the one or more SS blocks based on the configuration information, selecting a suitable SS block for which contention free RA resources are configured if there is at least one suitable SS block for which contention free RA resources are configured amongst the one or more SS blocks, selecting a first RA preamble corresponding to the selected suitable SS block, and transmitting the first RA preamble to the base station.

    Route discovery in a telecommunication network

    公开(公告)号:US11638166B2

    公开(公告)日:2023-04-25

    申请号:US16768791

    申请日:2018-11-30

    Abstract: Provided relates to route discovery in a telecommunication network. It particularly applies to route discovery in a network which uses Integrated Access and Backhaul (IAB). Disclosed is a method of route discovery in connection with establishing a backup backhaul network in an Integrated Access and Backhaul, IAB, network, the method comprising: discovering and maintaining backup backhaul links by providing channel measurement and reporting mechanisms.

    Methods for performing multi-subframe scheduling in enhanced LAA

    公开(公告)号:US10721762B2

    公开(公告)日:2020-07-21

    申请号:US15476467

    申请日:2017-03-31

    Abstract: A method which allows an evolved node B (eNB) to perform multi-subframe scheduling in enhanced license assisted access (eLAA) is provided. The eNB determining the subframes in a maximum channel occupancy time (MCOT) within which uplink transmission is performed. The eNB schedules resources for uplink transmission by user equipments (UEs) within the determined subframes. The UEs receive index values associated with a first subframe and a last subframe, in the determined subframes from the eNB. The first subframe and last subframe may be within a single, or multiple MCOTs. The UEs perform uplink transmission between the first subframe and the last subframe. The method allows forming a group with the plurality of UEs. A group identity, broadcast by the eNB, is received by the UEs. The method allows scheduling beams for performing uplink transmission by the UEs in 5th generation (5G) systems and scheduling multiple UEs while accounting spectral emissions.

Patent Agency Ranking