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.
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.
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.
摘要:
A dormant/idle mode operation of a plurality of cellular device(s) is offloaded using proximity radio interface to a second device having cellular capability so that a plurality of cellular devices can turn off the radio and baseband circuitry associated with the cellular capability, and save battery power. The second device to which the dormant/idle mode operation is offloaded acts like a proxy device for a plurality of cellular devices to perform at least one of the following functions on behalf of plurality of cellular devices: monitor network page, perform cell re-selection, perform tracking area update, or perform D2D transmission and reception, wherein the second device and the plurality of cellular devices are connected each other through a proximity radio interface.
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.
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:
A user equipment, UE, and a method performed by a UE are provided, the UE including E-UTRA radio link control, RLC, entity and NR RLC entity, configured with a E-UTRA-NR dual connectivity, EN-DC, in a wireless communication system, the method including: identifying one or more information indicating to change a bearer type of a configured radio bearer for the UE, from MCG RLC entity to SCG RLC entity; re-establishing the MCG RLC entity and releasing the MCG RLC entity; and establishing the SCG RLC entity, wherein the MCG RLC entity is associated with the E-UTRA RLC entity and the SCG RLC entity is associated with the NR RLC entity.