H04W36/008355

CELL CAMPING METHOD, RELATED DEVICE AND STORAGE MEDIUM
20220361075 · 2022-11-10 ·

The present disclosure provides a cell camping method, a related device, and a storage medium. The cell camping method includes: determining, by a network device, a cell where a terminal is camping and a corresponding camping state, the terminal being a terminal that supports a Non-Standalone networking (NSA) function; and transmitting a first indication to the terminal when the terminal is camping on a first cell and is in an idle state, the first indication indicating to the terminal that a reselection priority of the first cell is a first priority. The first priority is higher than or equal to a second priority, the second priority is a reselection priority of a second cell, and the first cell is an NSA anchor cell.

ENDC HANDOVER MOBILITY SYSTEM

A method includes determining whether user equipment (UE) in a telecommunication network is configured to support evolved universal terrestrial radio access network dual connectivity (ENDC). Responsive to the UE being determined as configured to support the ENDC determining whether a source cell and a target cell are configured to support the ENDC. Performing on processing circuitry a first mobility modification in response to determining the source cell is an ENDC source cell and the target cell is a non-ENDC target cell. Performing on the processing circuitry a second mobility modification in response to determining the target cell is an ENDC target cell and the source cell is a non-ENDC source cell. The second mobility modification is different from the first mobility modification. Performing a handover from the source cell to the target cell in response to both the source cell and the target cell being configured for ENDC or non-ENDC.

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNALS IN WIRELESS COMMUNICATION SYSTEM

The present disclosure may provide a method of operating a terminal based on a plurality of networks in a wireless communication system. Herein, the method of operating the terminal may include establishing a connection with a public land mobile network (PLMN), determining whether or not to simultaneously access the PLMN and non-public networks (NPN), transmitting, to the NPN, indication information indicating a simultaneous access request for the PLMN and the NPN, receiving, from the NPN, supported PLMN list information, and when the connected PLMN is included in the supported PLMN list information, accessing the NPN through a packet data unit (PDU) session of the PLMN. Herein, a supported PLMN list may be a list which is determined according to whether or not a quality of service (QoS) is supported based on a service level agreement (SLA) between the PLMN and the NPN.

BASE STATION DEVICE, PROGRAM, FLYING BODY, AND CONTROL METHOD
20230337078 · 2023-10-19 ·

Provided is a base station device including: a scheme selection unit that selects a scheme of HO from a first scheme not using an NRT and a second scheme using the NRT; and an HO control unit that, when the first scheme is selected, causes the UE to measure system information of an HO candidate cell, receives an ECGI, and controls HO by using cell information of the HO candidate cell received from a core network by using the ECGI, and, when the second scheme is selected and the PCI of the HO candidate cell is included in the NRT, controls the HO by using cell information corresponding to the PCI, and when the PCI is not included, causes the UE to measure the system information of the HO candidate cell, receives the ECGI, controls the HO by using the cell information of the HO candidate cell.

Base station that transmits system information based on beam information and user equipment

A mobile telecommunications system anchor base station for a mobile telecommunications system is described. The mobile telecommunications system has at least one anchor cell and at least one slave cell which is associated with the anchor cell. The anchor base station has a circuitry which is configured to transmit system information based on beam information.

METHOD AND APPARATUS FOR MANAGING SERVICE AREA FOR UE IN WIRELESS COMMUNICATION SYSTEM
20240040465 · 2024-02-01 ·

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed are a method and an apparatus for allocating a service area for a flyable user equipment (UE) in a wireless communication system and enabling a handover to a base station capable of aviation communication when the UE is moved to provide the UE with a seamless service. A method performed by an access and mobility management function (AMF) in a wireless communication system may include receiving, from an unmanned aerial system (UAS) service supplier (USS), flight-related information about a UE; determining at least one candidate base station to be used by the UE, based on the flight-related information about the UE; transmitting, to the at least one candidate base station, a request message for requesting aviation communication-related information about the at least one candidate base station; receiving, from the at least one candidate base station, a response message including aviation communication-related information about the at least one candidate base station; and generating a handover list to be used by the UE, based on the flight-related information about the UE and the aviation communication-related information about the at least one candidate base station.

Base station device, program, flying body, and control method
11889365 · 2024-01-30 · ·

Provided is a base station device including: a scheme selection unit that selects a scheme of HO from a first scheme not using an NRT and a second scheme using the NRT; and an HO control unit that, when the first scheme is selected, causes the UE to measure system information of an HO candidate cell, receives an ECGI, and controls HO by using cell information of the HO candidate cell received from a core network by using the ECGI, and, when the second scheme is selected and the PCI of the HO candidate cell is included in the NRT, controls the HO by using cell information corresponding to the PCI, and when the PCI is not included, causes the UE to measure the system information of the HO candidate cell, receives the ECGI, controls the HO by using the cell information of the HO candidate cell.

TIME-SENSITIVE NETWORK (TSN) DISTRIBUTION INFORMATION DURING HANDOVER
20240089813 · 2024-03-14 ·

Embodiments include methods performed by a source node for handover of a user equipment (UE) from a source cell served by the source node in a wireless network. Such methods include transmitting, in the source cell according to a reference time delivery configuration, one or more messages that include respective reference times in relation to corresponding source cell transmission events. Such methods also include transmitting, to a target node in the wireless network, the reference time delivery configuration in relation to a request to handover the UE from the source cell to a target cell served by the target node. Other embodiments include complementary methods performed by the target node, as well as network nodes configured to perform such methods.

RETURN TIME INDICATION ON NETWORK SWITCHING

Systems, methods, apparatuses, and computer program products for return time indication on network switching. A method may include determining that expected activity in a second network element will last more than a maximum allowed time of temporary absence from a first network element while being connected to the first network element. The method may also include transmitting based on the determination, to the first network element, an assistance information message indicating a preference to leave the connection with the first network element. The method may further include receiving a connection release message from the first network element including an indication for a user equipment to return to the connection with the first network element, in response to the assistance information message.

USER EQUIPMENT, BASE STATION, AND CELL RESELECTION METHOD
20240056914 · 2024-02-15 ·

A base station used broadcasts system information in a cell, the system information being used to allow a user equipment existing in the cell of the base station to perform cell reselection using a neighboring cell different from the cell as a candidate. The base station is configured to broadcast the system information including a second neighboring cell list different from a first neighboring cell list for a general user equipment as a neighboring cell list indicating the neighboring cell to be excluded from the candidate or the neighboring cell to be selected as the candidate. The second neighboring cell list is the neighboring cell list for a specific user equipment having a lower communication capability than a communication capability of the general user equipment.