IRAT RRC RE-ESTABLISHMENT PROCEDURE AND IRAT RESUME PROCEDURE

    公开(公告)号:US20230145867A1

    公开(公告)日:2023-05-11

    申请号:US17310956

    申请日:2020-03-02

    IPC分类号: H04W36/30 H04W36/14 H04W76/19

    摘要: Embodiments herein achieve a method for handling a RLF in a wireless communication system by a UE. The method includes detecting the RLF at the UE associated with a first cell that is associated with a first RAT. Further, the method includes selecting a second cell, associated with a second RAT, by performing a cell selection procedure. Further, the method includes detecting that a 5GC is connected. Further, the method includes determining whether a timer is running in the UE. Further, the method includes performing an IRAT RRC re-establishment procedure on the second cell when the RLF is occurred on the first cell associated with the first RAT in response to determining that the timer is running in the UE.

    METHODS AND SYSTEMS FOR HANDLING ENCODING OF RADIO CAPABILITY SIGNALLING INFORMATION OF UE USING RACS

    公开(公告)号:US20220386107A1

    公开(公告)日:2022-12-01

    申请号:US17755709

    申请日:2020-11-06

    IPC分类号: H04W8/24

    摘要: 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 handling encoding of radio capability information of UE using RACS. A method disclosed herein includes encoding radio capability information of a user equipment (UE) in formats of multiple radio access technologies (RATs) that have been supported by a public land mobile network (PLMN) in which the UE is registered. The method further includes assigning a radio capability identifier (RAC-ID) to the UE for signalling the radio capability information encoded in the multiple formats across the multiple RATs. The method further includes encoding the radio capability information in a specific format of the indicated RAT and assigning the RAC-ID to the UE for signalling the radio capability information and the associated encoding format.

    METHOD AND APPARATUS FOR EXECUTING CONDITIONAL HANDOVER IN WIRELESS COMMUNICATION NETWORK

    公开(公告)号:US20220256423A1

    公开(公告)日:2022-08-11

    申请号:US17660598

    申请日:2022-04-25

    摘要: A method for executing conditional handover by a UE in a wireless communication network is provided. The method may include receiving an RRC reconfiguration message from a source cell of the wireless communication network. The RRC reconfiguration message may include a handover configuration and determining whether a CHO configuration may be provided in the handover configuration. Further, the method may include performing one of: continuing an RLM timer and an RLM procedure on the source cell, in response to determining that the CHO configuration is provided in the handover configuration; and stopping the RLM timer and suspending the radio link monitoring procedure on the source cell, in response to determining that the CHO configuration is not provided in the handover configuration. The method may then include executing the CHO from the source cell to a candidate target cell in the wireless communication network based on the CHO configuration.

    METHOD FOR HANDLING CONDITIONAL CONFIGURATION STORED IN UE

    公开(公告)号:US20210321310A1

    公开(公告)日:2021-10-14

    申请号:US17225945

    申请日:2021-04-08

    IPC分类号: H04W36/00 H04W76/30

    摘要: 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 an embodiment, a method performed by a UE is provided. The method comprises receiving, from a first base station connected with the UE, a first message for configuring a second base station; receiving, from the second base station, a second message including conditional primary secondary cell (PSCell) change (CPC) configuration including at least one configuration for at least one candidate PSCell and at least one condition to trigger an execution of CPC for each of the at least one candidate PSCell; storing the CPC configuration and in case that a third message for releasing a secondary cell group of the second base station is received from the first base station, releasing the stored CPC configuration.

    METHOD AND SYSTEM FOR MANAGING WIRELESS COMMUNICATION IN VEHICLE-TO-ANYTHING COMMUNICATION SYSTEM

    公开(公告)号:US20180103460A1

    公开(公告)日:2018-04-12

    申请号:US15727171

    申请日:2017-10-06

    IPC分类号: H04W72/04 H04W72/14

    摘要: A method for managing a wireless communication between user equipment (UE) by a UE in a communication system, the method comprising: receiving, from a base station (BS), a first signalling message to configure a report of assistance information for the wireless communication related to a vehicular service; transmitting, to the BS, the assistance information based on the first signalling message, wherein the assistance information comprises at least one of a period and timing offset of a data arrival and a data size; receiving, from the BS, a second signalling message comprising at least two semi-persistent scheduling (SPS) configurations for the wireless communication based on the assistance information; and performing the wireless communication with radio resources corresponding to the at least two semi-persistent SPS.

    METHOD AND USER EQUIPMENT FOR DETERMINING WHETHER BASE STATION IS GENUINE OR ROUGE IN WIRELESS NETWORK

    公开(公告)号:US20240114337A1

    公开(公告)日:2024-04-04

    申请号:US17768658

    申请日:2020-10-14

    摘要: 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 provide a method for determining whether a base station is genuine or rouge in a wireless network. If a received authentication key matches with the authentication key generated in the UE, the method includes identifying a base station as genuine base station and carrying out a normal procedure. If the received authentication key does not match with the generated authentication key, the method includes identifying the base station as a rouge base station. The authentication key can be a digital signature (DS), a Message Authentication Code-Integrity (MAC-I), and a hash of MIB/SIBs including PCI.

    METHOD AND SYSTEM FOR MANAGING CONFIGURATION AND CONTROL INFORMATION OF MBS SERVICES IN WIRELESS NETWORK

    公开(公告)号:US20230362959A1

    公开(公告)日:2023-11-09

    申请号:US18040344

    申请日:2021-08-03

    摘要: 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 provide a method for managing control information of MBS services in a wireless network. The method includes broadcasting, by a BS (200) in the wireless network, a first message with scheduling information of a second message to a plurality of UEs (100A) in the wireless network. The method includes receiving, by a UE (100) in the plurality of UEs (100A), the first message. The method includes broadcasting, by the BS (200), the second message includes the control information of the MBS services to the plurality of UEs (100A) based on the scheduling information. The method includes receiving, by the UE (100), the second message based on the scheduling information in the first message. The method includes accessing, by the UE (100), the interested MBS service from the BS (200) using the control information in the second message.

    METHOD AND SYSTEM FOR INDICATION OF A CHANGE IN MULTI-RADIO ACCESS TECHNOLOGY DUAL CONNECTIVITY CAPABILITY

    公开(公告)号:US20210185753A1

    公开(公告)日:2021-06-17

    申请号:US17044823

    申请日:2019-08-02

    摘要: Accordingly the embodiments herein provide a method for indication of change in multi-radio access technology (RAT) dual connectivity (MR-DC) capability of a user equipment (UE). The method includes detecting the change in the MR-DC capability of the UE, and identifying an operation mode of the UE, the operation mode being one of an idle mode and a connected mode. The method further comprises in response to the operation mode being the idle mode, detecting an event, checking a validity of the change in the MR-DC capability of the UE after detecting the event, and indicating the change in the MR-DC capability of the UE to the first network node based on a result of the check. Further the method comprises in response to the operation mode being the connected mode, identifying that UE-assistance information is configured by the first network node, and indicating the change in the MR-DC capability of the UE to the first network node based on the UE-assistance information.