METHODS AND APPARATUSES FOR HANDLING USER PLANE IN DUAL CONNECTIVITY IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP4425978A2

    公开(公告)日:2024-09-04

    申请号:EP24190404.4

    申请日:2018-10-01

    IPC分类号: H04W12/033

    摘要: Embodiments herein provide a method for handling a user plane by a UE configured for dual connectivity operation. The method includes receiving a RRC reconfiguration message including one or more Layer 2 indications and a Layer 2 configuration corresponding to one or more radio bearers from one of a MN and a SN involved in a dual connectivity operation of the UE. Further, the method includes performing, by the UE, one of: reestablishing of a RLC entity and a data recovery procedure for a PDCP entity corresponding to the radio bearer based on the one or more Layer 2 indications and the Layer 2 configuration received in the RRC reconfiguration message, and reestablishing of a RLC entity and reestablishing of a PDCP entity corresponding to the radio bearer based on the one or more Layer 2 indications and the Layer 2 configuration received in the RRC reconfiguration message.

    METHOD AND USER EQUIPMENT FOR PROVISIONING MINIMUM SYSTEM INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP4216612A1

    公开(公告)日:2023-07-26

    申请号:EP23158922.7

    申请日:2017-11-06

    摘要: Accordingly the embodiments herein provide a method for provisioning Minimum System Information (MSI) for User Equipment (UE) in a wireless communication system. The method includes decoding Primary Broadcast Channel (PBCH) to acquire a first Master Information Block (MIB) periodically transmitted by base station. Further, the method includes determining to perform one of bar a cell from which the first MIB is acquired for a pre-determined period of time and acquire second MIB transmitted on Secondary Broadcast Channel (SBCH) by base station based on cell barring indication received in the first MIB. Furthermore, the method includes transmitting a request message to the base station to obtain at least one SI block of the OSI. In some embodiments, the method includes receiving a list of system configuration indexes (SCIs) and corresponding configuration of SI blocks, from the base station based on SI storage capability of the UE indicated to the base station.

    SYSTEM AND METHOD OF IDENTIFYING RANDOM ACCESS RESPONSE

    公开(公告)号:EP3934330A1

    公开(公告)日:2022-01-05

    申请号:EP21192742.1

    申请日:2018-06-05

    摘要: 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) is provided. A method includes transmitting a random access preamble to a base station; receiving a random access response, RAR, MAC PDU including a plurality of medium access control, MAC, sub-packet data units, subPDUs, from the base station; identifying whether a first MAC subPDU includes a random access preamble identifier, RAPID, which corresponds to the transmitted random access preamble; and in case that the RAPID in the first MAC subPDU does not corresponds to the RAPID of the transmitted random access preamble, identifying whether the RAPID in the first MAC subPDU corresponds to one of RAPIDs for SI request; and identifying a presence of a MAC RAR in the first MAC subPDU based on whether the RAPID in the first MAC subPDU corresponds to one of the RAPIDs for SI request or not.

    METHOD AND UE FOR MANAGING IN-DEVICE CO-EXISTENCE (IDC) ISSUE

    公开(公告)号:EP3335499A1

    公开(公告)日:2018-06-20

    申请号:EP16846845.2

    申请日:2016-09-12

    摘要: Method and a UE for managing an IDC issue. The UE includes a memory, a processor, coupled to the memory and communication module based on LTE RAT, configured to transmit capability information on a licensed carrier associated with a primary cell, wherein the UE supports a LAA operation. Further, the processor, coupled to the communication module based on LTE RAT, is configured to receive an IDC indication from the primary cell served by an eNB. Further, the processor, coupled to the communication module based on LTE RAT, configured to detect the IDC issue in an unlicensed band associated with a secondary cell. Further, the processor, coupled to the communication module based on LTE RAT, configured to transmit an IDC message comprising assistance information to the primary cell and receive a message to resolve the IDC issue based on the assistance information from the primary cell served by the eNB.

    METHOD AND SYSTEM FOR HANDLING UE BEHAVIOR IN INTER-BAND CARRIER AGGREGATION WITH CELL SPECIFIC TDD CONFIGURATION
    9.
    发明公开
    METHOD AND SYSTEM FOR HANDLING UE BEHAVIOR IN INTER-BAND CARRIER AGGREGATION WITH CELL SPECIFIC TDD CONFIGURATION 审中-公开
    方法和系统用于处理用户设备行为在发生火灾WIDTH界承运人聚合,小区特定TDD配置

    公开(公告)号:EP2826168A1

    公开(公告)日:2015-01-21

    申请号:EP13761524.1

    申请日:2013-03-15

    IPC分类号: H04B7/26 H04J3/00

    摘要: A method and system to handle behavior of a carrier aggregation capable User Equipment (UE) that does not support simultaneous reception and transmission in overlapped Downlink (DL)-Uplink (UL) sub frames during inter-band Carrier Aggregation (CA) for cell specific TDD configuration is disclosed. The method specifies whether the UE is allowed or not allowed to monitor the PDCCH sub frames during overlap of DL-UL sub frames by signaling the UE with a resultant TDD configuration that is applicable to component carriers of the PCell and one or more SCells. The method also addresses handling of the DRX timers by defining the active time for common DRX operation by the UE for all component carriers. The method enhances the 3GPP specification to enable UE to better handle reception and transmission during overlap of DL-UL sub frames in cell specific TDD configuration during inter-band CA.

    摘要翻译: 一种方法和系统来处理载波聚合能力的用户设备(UE)的行为并打瞌睡支持同时接收和发送在重叠的下行链路(DL)的上行链路(UL)为小区特定的带间载波聚合(CA)中的子帧 TDD配置是游离缺失盘。 该方法指定是否UE被允许或不允许通过信令与结果的TDD配置的UE监视DL-UL子帧的重叠期间的PDCCH子帧所做的是适用于主小区的分量载波和一个或多个SCell。 因此,该方法解决了由定义为对于所有分量载波公共DRX操作由UE激活时间处理DRX定时器。 该方法增强带间CA.期间在小区特定TDD配置DL-UL子帧的重叠期间的3GPP规范,以使UE能够更好地处理接收和发射