Abstract: A wireless device receives, from a base station, a medium access control (MAC) control element (CE) indicating a layer 1 or layer 2 triggered mobility (LTM) cell switch from a first cell to a second cell and a resource of the second cell for a transmission, by the wireless device, of a random access preamble.

Abstract: A method for triggering a RRC state transition indication by UE in a wireless communication network includes receiving, by the UE, a radio resource control (RRC) Reconfiguration message from the wireless communication network, where the RRC Reconfiguration message comprises a configuration setting. Further, the method includes enabling, by the UE, a capability to trigger a RRC state transition indication to the wireless communication network based on the configuration setting and determining, by the UE, a condition to trigger the RRC state transition indication to the wireless communication network is satisfied. Further, the method includes triggering, by the UE, the RRC state transition indication by sending a UE assistance information message to the wireless communication network.

Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). Accordingly, embodiments herein disclose a system and method for handling resource allocation in wireless communication system. The method includes registering, by a UE, a first SIM among a plurality of SIMs with a first network entity in the wireless communication system and a second SIM among plurality of SIMs with a second network entity in wireless communication system. Further, the method includes configuring, by the UE, a RF resource with the first SIM for at least one of a downlink reception and uplink transmission. Further, the method includes determining, by the UE, whether second SIM needs RF resource. Further, the method includes performing, by the UE, provisioning of RF resource based on the determination.

Abstract: The 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 method for handling handover by a UE (400) is provided. The method includes determining, by User Equipment (UE), whether a measurement identity (ID) of a first neighboring cell and a measurement ID of a second neighboring cell are same. If the measurement ID of the first neighboring cell and the measurement ID of the second neighboring cell are different, the method includes prioritizing sending of a measurement report of the first neighboring cell over a measurement report of the second neighboring cell to a serving cell.

Abstract: Embodiments herein disclose a method for MBS switching and continuity in a 5G wireless network. The method includes establishing, by a gNodeB, a MBS session with a UE. Further, the method includes providing, by the gNodeB, MBS to the UE during the MBS session. Further, the method includes detecting, by the gNodeB, that the at least one MBS is going to get suspended or deactivated. Further, the method includes sending, by the gNodeB, an indication to the UE indicating the at least one MBS going to get suspended or deactivated prior to suspension or deactivation of the at least one MBS at the UE.

Abstract: A method can include transmitting, by a base station via a first cell, a first physical downlink control channel (PDCCH) order initiating a first random access (RA) procedure on a second cell. The method can also include receiving a first RA preamble, for the first RA procedure, transmitted using a preamble power ramping counter. The method can further include transmitting, after the first RA procedure is complete, a second PDCCH order initiating a second RA procedure on a third cell; wherein in response the second RA procedure being initiated on the third cell and based on the second cell and the third cell being different, the preamble power ramping counter is initialized with an initial value. The method can further include receiving, via the third cell and for the second RA procedure, a second random access preamble transmitted using the initial value.

Abstract: A method can include transmitting, by a wireless device, a capability message comprising a field indicating a time gap of the wireless device to complete a procedure of layer 1 or layer 2 triggered mobility (LTM). The method can also include receiving, in a time interval, a medium access control control element (MAC CE) indicating cell switch to a candidate cell of LTM. The method can further include transmitting, via the candidate cell and a time resource, an uplink transmission, wherein the time resource is after the time gap plus an offset from the time interval.

Abstract: 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.

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. The disclosure relates to a method and an apparatus to trigger deactivation and re-activation of a secondary cell group (SCG) in a multi-radio access Technology (RAT) dual connectivity (MR-DC) network.

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). Embodiments herein disclose a method for reporting an accessibility measurement by a UE based on a RRC connection establishment failure in a wireless communication system. The method includes detecting a RRC connection establishment failure and logging parameters selected while attempting the failed RRC connection establishment, wherein the logged parameters are referred as accessibility measurements.

Abstract: A method for MCCH acquisition in a 5G wireless network (1000) by a UE (100) includes: receiving, by the UE, a MCCH change notification from the gNodeB over a PDCCH. Further, the method includes detecting whether at least one of the UE is interested to receive a new MBS and the UE is already receiving an MBS. Further, the method includes determining the start of the new MBS session for the new MBS by reading the first bit of the MCCH change notification in response to detecting that the UE is interested to receive the new MBS, or determining the modification to the MBS session configuration of the ongoing MBS session by reading the second bit of the MCCH change notification in response to detecting that the UE is already receiving the MBS.

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 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.

Abstract: A method performed by a wireless device can include receiving, from a master base station associated with a master cell group, a radio resource control (RRC) reconfiguration message. The RRC message can include a configuration parameter of a secondary cell group (SCG) and a plurality of counters and can indicate that the plurality of counters is for subsequent cell group change. The method can also include transmitting, to the secondary base station and based on applying the configuration parameter of the SCG, a first RRC reconfiguration complete message using a first security key derived based on a first counter of the plurality of counters. The method can further include transmitting, to the secondary base station and based on applying the configuration parameter of the SCG, a second RRC reconfiguration complete message using a second security key derived based on a second counter of the plurality of counters.

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. 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.

Abstract: A method can include receiving, by a wireless device via a first cell, a first physical downlink control channel (PDCCH) order initiating a first random access (RA) procedure on a second cell. The method can also include transmitting a first RA preamble, for the first RA procedure, using a preamble power ramping counter. The method can further include receiving, after the first RA procedure is complete, a second PDCCH order initiating a second RA procedure on a third cell. The method can additionally include, in response to initiating the second RA procedure on the third cell, initializing, based on the second cell and the third cell being different, the preamble power ramping counter with an initial value. The method can also include transmitting, after initializing the preamble power ramping counter, a second random access preamble, for the second RA procedure, via the third cell.

Abstract: A communication method and a 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 provided. The 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 allow sending interest indication, by a user equipment (UE), to a 5G network, to indicate whether the UE is interested in receiving multicast and broadcast services (MBS) and/or MBS that are being currently received by the UE. Embodiments provide a mechanism to send interest indication.

Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). Accordingly, embodiments herein disclose a system and method for handling resource allocation in wireless communication system. The method includes registering, by a UE, a first SIM among a plurality of SIMs with a first network entity in the wireless communication system and a second SIM among plurality of SIMs with a second network entity in wireless communication system. Further, the method includes configuring, by the UE, a RF resource with the first SIM for at least one of a downlink reception and uplink transmission. Further, the method includes determining, by the UE, whether second SIM needs RF resource. Further, the method includes performing, by the UE, provisioning of RF resource based on the determination.

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). Embodiments herein disclose a method for reporting an accessibility measurement by a UE (100) based on a RRC connection establishment failure in a wireless communication system. The method includes detecting a RRC connection establishment failure and logging parameters selected while attempting the failed RRC connection establishment, wherein the logged parameters are referred as accessibility measurements.

Abstract: Embodiments herein disclose a method for MBS switching and continuity in a 5G wireless network. The method includes establishing, by a gNodeB, a MBS session with a UE. Further, the method includes providing, by the gNodeB, MBS to the UE during the MBS session. Further, the method includes detecting, by the gNodeB, that the at least one MBS is going to get suspended or deactivated. Further, the method includes sending, by the gNodeB, an indication to the UE indicating the at least one MBS going to get suspended or deactivated prior to suspension or deactivation of the at least one MBS at the UE.

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. The disclosure provides a method for enabling user equipment (UE) actions upon secondary cell group (SCG) deactivation is provided.