A method for cell selection, a user equipment and a network side device are provided. The method includes: reading, by a UE, first system information of a first cell on a first frequency; in a case that the first system information of the first cell indicates that camping on the first cell is not allowed and an intra-frequency reselection is not allowed and in a case that a set condition is met, the UE not selecting, or not reselecting, or neither selecting nor reselecting a cell on the first frequency.

An embodiment of the present disclosure relates to a handover method between network devices and a terminal device. The method includes receiving, by a terminal device, at least one handover command corresponding to a plurality of target network devices, the at least one handover command corresponding to the plurality of target network devices including a first handover command, and the first handover command including configuration information of a first target network among the plurality of target network devices; if the terminal device determines to establish a connection with the first target network device according to the first handover command, starting, by the terminal device, a first access timer corresponding to the first target network device; and establishing, by the terminal device, a connection with the first target network device according to the first access timer.

Systems and methods of handing over a wireless device 300 are provided. In one exemplary embodiment, a method performed by a source base station 100 of handing over a wireless device 300 from the source base station 100 to a target base station 200 may include determining that a wireless device 300 is to be handed over from the source base station 100 to the target base station 200. Further, the method may include sending, to the target base station 200, a current mapping between one or more flow identifiers and a first set of data radio bearers used for communication between the wireless device 300 and the source base station 100.

Techniques are disclosed relating to a mobile device that initiates handovers from short-range networks to long-range networks. In various embodiments, a mobile device includes one or more radios that communicate using a plurality of radio access technologies (RATs) including a cellular RAT and a short-range RAT. In such an embodiment, the mobile device stores an indication that the cellular RAT is a preferred RAT for a communication session. The mobile may establish the communication session using the preferred RAT, and in response to determining that a quality of the preferred RAT fails to satisfy a set of quality criteria, may request that the communication session use the short-range RAT. In some embodiments, the mobile device analyzes average packet error rate for the communication session and in response to the average packet error rate satisfying a threshold, requests that the communication session use the cellular RAT.

A handover method for managing WBSS vehicle network managed by a WESS-CM includes: recognizing that a vehicle enters an overlapped area between first and second WBSSs; sending, by the first WBSS, a handover recommend request to the WESS-CM; confirming with the second WBSS, by the WESS-CM, whether handover is possible; responding to the WESS-CM, by the second WBSS, the availability of the handover after allocating communication resources; sending, by the WESS-CM, a handover recommend response to the first WBSS; transmitting, by the first WBSS, a handover request message to the vehicle; performing the handover, by the vehicle, by performing reassociation with the second WBSS; and periodically broadcasting, by the vehicle, basic safety message using a T-slot in shared control channel and a T-slot in BSM channel for the second WBSS, while the vehicle is located in the overlapped area.

A method for operating a relay node during a handoff from a first controller to a second controller includes receiving a first instruction from the first controller to discontinue using a first set of wireless backhaul link resources allocated to the relay node by the first controller and to temporarily use a second set of wireless backhaul link resources dedicated by the second controller. The method also includes receiving a second instruction from the second controller to discontinue using the second set of wireless backhaul link resources and to begin using a third set of wireless backhaul link resources allocated to the relay node by the second controller.

A first base station (BS) transmitting a secondary node (SN) Addition Request message to a second BS for a communication device; receiving a SN Addition Request Acknowledge message from the second BS, wherein the SN Addition Request Acknowledge message comprises a first plurality of configurations which configure the communication device to communicate with the second BS and configure a data radio bearer (DRB) which is a SCG split bearer; transmitting a first message comprising the first plurality of configurations to the communication device, wherein the second BS communicates with the communication device according to the first plurality of configurations; receiving a second message indicating the SCG failure from the communication device; initiating a SN Modification procedure with the second BS to recover the SCG failure, or transmitting a third message configuring the DRB to be a master cell group bearer or a MCG split bearer to the communication device.

Systems, apparatuses, and methods are described for wireless communications. A base station and wireless device may communicate capability information associated with a wireless device. The capability information may include information indicating support for an Ethernet type packet data unit session or header parameter compression. An Ethernet type packet data unit session may be instantiated based on the capability information.

Embodiments herein provide a method handover management in a wireless network (1000). Ultra-reliable low latency communication (URLLC) is a key feature in 5G which requires improved mobility performance and reliability. In future, the number of mobility (handover) scenarios is bound to increase many folds, and without proper technologies, the number of mobility may induce more handover failures. For a better quality of experience (QoE) in 5G new radio (NR), it is important to have minimal interruption time and a high handover success rate. The method in the present disclosure provides a novel machine learning (ML) based advance handover (HO). Further, the method provides initiating HO, by a source gNB in advance before a user equipment (UE) runs into radio link failure (RLF) to ensure less handover failure (HOF) rate.

User circuitry within a wireless User Equipment (“UE”) in need of a network slice or a handoff between cells identifies a slice service type. The user circuitry processes an uplink interference threshold of a target cell based on the slice service type. The user circuitry identifies a preferred operating frequency band based on the slice service type and the uplink interference threshold of the target cell. The user circuitry transfers a service request for a wireless data service having the slice service type over the preferred operating frequency band to network circuitry. The network circuitry wirelessly exchanges data with a wireless access node associated with the target cell over the preferred operating frequency band to establish a packet data unit session comprising the slice service type.