Abstract: A method of operating a first infrastructure equipment forming part of a wireless communications network is provided. The method comprises transmitting radio signals to and/or receiving radio signals from a second of infrastructure equipment using frequency resources of a first of bandwidth parts, a first infrastructure equipment being connected to the second infrastructure equipment on a downlink of the first infrastructure equipment and configured to allocate uplink communications resources to the second infrastructure equipment, and transmitting radio signals to and/or receiving radio signals from a third of the infrastructure equipment using frequency resources of a second of bandwidth parts, the first infrastructure equipment being connected to the third infrastructure equipment on an uplink of the first infrastructure equipment and configured to receive allocated uplink communications resources from the third infrastructure equipment.

Abstract: A wireless telecommunication system comprising a terminal device, a first network access node and a second network access node, wherein the first and second network access nodes are configured to support a dual connectivity mode of operation for the terminal device in which the first network access node acts as a master network access node and the second network access node acts as a secondary network access node and in which the same data are communicated between the terminal device and the first network access node and between the terminal device and the second network access node.

Abstract: An infrastructure equipment comprising circuitry configured to transmit system information specific for aerial UEs, the system information specific for aerial UEs comprising assistance information for cell selection/reselection.

Abstract: A terminal device comprising circuitry configured to detect a value of a parameter which is variable in response to a variation in vertical position of the terminal device; receive, from infrastructure equipment of the wireless telecommunications network, a reference value of the parameter, a reference value of a vertical position at which the reference value of the parameter is associated, and a valid duration information of the reference value of the parameter, the reference value of the parameter being defined relative to a first reference vertical position; and determine a value of the vertical position of the terminal device defined relative to the first reference vertical position.

Abstract: A method comprising receiving, at a first equipment acting as a donor node connected to a core network part of the wireless network, from a second equipment, information relating to each of a plurality of different communications paths from the second equipment to the first equipment via one or more other equipment acting as relay nodes, determining, based on the received information, that either at least a part of a new communications path exists between the first of the equipment and the second of the equipment or at least a part of a previously known communications path no longer exists between the first of the equipment and the second of the equipment, and updating a communications path list by either adding the at least the part of the new communications path or deleting the at least the part of the previously known communications path that no longer exists.

Abstract: An infrastructure equipment forming part of a wireless communications network is provided. The infrastructure equipment comprises transceiver circuitry configured to transmit signals to and to receive signals from communications devices via a wireless access interface provided by the wireless communications network, and controller circuitry. The controller circuitry is configured in combination with the transceiver circuitry to determine a delay time for each of a plurality of communications devices, the delay time being a time taken for the each of the communications devices to receive signals transmitted by the infrastructure equipment, to set a playback time dependent on a longest of the delay times among the plurality of communications devices, the playback time being a time at which one or more of the communications devices should transmit a signal, and to transmit signals to each of the communications devices, the signals comprising an indication of the playback time.

Abstract: A method of communicating data by a terminal device in a wireless telecommunication system comprising a first radio access node and a second radio access node, the method comprising establishing an RRC connection with the first radio access node, entering a dual connectivity mode of operation for the terminal device in which the first radio access node acts as a master radio access node and the second radio access node acts as a secondary radio access node, communicating the same first data between the terminal device and the first radio access node and between the terminal device and the second radio access node, determining that radio link failure criteria are satisfied in respect of at least the first radio access node, and communicating second data between the terminal device and the second radio access node.

Abstract: A method of controlling communications within a wireless communications network is provided. The method comprises communicating, with a first infrastructure equipment acting as a donor node connected to a core network, signals representing data by a second infrastructure equipment over a first communications path via one or more other infrastructure equipment acting as relay nodes, the second infrastructure equipment being a child node and one of the one or more other infrastructure equipment acting as the relay nodes or the donor node being a parent node, the parent node being connected to the child node via a backhaul communications link and configured to allocate uplink communications resources to the child node.

Abstract: A method for operating an infrastructure equipment forming part of a radio access network part of a wireless communications network is provided. The method comprising configuring a notification area of a radio access network part by determining one or more base stations and/or one or more of non-terrestrial network parts which form part of the notification area, the base stations and/or the non-terrestrial network parts of the notification area being for use in transmitting signals to a communications device from the wireless communications network, determining, based on the notification area and on a present time, which one of the base stations and/or the non-terrestrial network parts of the notification area is presently serving the communications device, and transmitting a paging message to the serving base station or serving non terrestrial network part for subsequent transmission to the communications device.

Abstract: A method of controlling communications within a wireless communications network is provided. The method comprises communicating, with a first infrastructure equipment acting as a donor node, signals representing data by a second of the infrastructure equipment over a first communications path via one or more others of infrastructure equipment acting as relay nodes, the second infrastructure equipment being a child node and one of the one or more other infrastructure equipment acting as the relay nodes or the donor node being a parent node, the parent node being connected to the child node via a backhaul communications link and configured to allocate uplink communications resources to the child node.

Abstract: A method of operating a communications device comprises detecting a plurality of beams of radio signals each being transmitted periodically according to a time divided structure of a wireless access interface provided by a wireless communications network, selecting a first of the plurality of beams of radio signals for detecting a first version of a synchronisation signal transmitted with the first beam of radio signals, selecting a second of the plurality of beams of radio signals for detecting a second version of the synchronisation signal transmitted with the second beam of radio signals, and synchronising with the time divided structure of the wireless access interface from at least one of the first version of the synchronisation signal and the second version of the synchronisation signal.

Abstract: A communication system for supporting carrier aggregation and a method and apparatus for updating system information thereof are disclosed. A method for providing system information in the communication system supporting carrier aggregation includes: when system information of said communication system changes, generating first information including information for indicating the change of system information; determining a first cell of a terminal related to the change of system information, wherein said first cell is one of cells to which said terminal connects, and corresponds to a carrier unit currently used by said terminal for keeping connection with a base station of said communication system; and transmitting said first information to said terminal through said first cell.

Abstract: A method of operating a communications device configured to transmit signals to and/or to receive signals from wireless communications networks is provided. The method comprises operating in one of an idle state and an inactive state and, when operating in the one of the idle state and the inactive state, receiving, via a broadcasted signal from the wireless communications network, a configuration of at least two bandwidth parts, BWPs, for use by the communications device in transmitting signals to and/or receiving signals from the wireless communications network while remaining in the one of the idle state and the inactive state. Radio resources forming a first of the BWPs at least partially overlap in both frequency and time with radio resources forming a second of the BWPs. The first BWP and the second BWP have a same numerology.

Abstract: A broker device for an internet-of-things network, the broker device including circuitry having a communication interface, the circuitry being configured to communicate with one or more publisher devices and with a plurality of subscriber devices via the communication interface, wherein the circuitry is further configured to: receive published data from a publisher device of the one or more publisher devices that is registered as a publisher for a data category at the broker device, wherein the published data includes data payload and a data identifier indicating the data category of the data payload; and transmit at least the data payload of the received published data to at least one subscriber device of the plurality of subscriber devices that is registered as a subscriber for the data category at the broker device.

Abstract: A method of operating a communications device in a serving cell provided by an infrastructure equipment, the method comprising determining a radio access network (RAN) notification area (RNA) identity associated with a current serving cell, determining a cell identity associated with the serving cell, transmitting to a second communications device an indication of the RNA identity, and transmitting to the second communications device an indication of the cell identity.

Abstract: A base station for a mobile telecommunications system has circuitry configured to communicate with at least one user equipment. The circuitry is further configured to transmit minimum system information having a bitmap indicating at least one service provided by a cell.

Abstract: A method of operating a communications device comprises receiving from an infrastructure equipment of a radio network part of the wireless communications mobility information indicating one or both of whether the infrastructure is non-stationary and a location of the infrastructure equipment, and adapting an operation of the communications device in accordance with the mobility information. The adapted operation includes configuring the communications devices for transmitting signals to the infrastructure equipment or receiving signals from the infrastructure equipment according to the mobility information.

Abstract: A communications device acting as a relay device receives a request for system information from another communications device via a sidelink interface between the communications device and the other communications device. The communications device acts as a relay device for the other communications device as a remote device, via which relay device the remote device can transmit data to or receive data from a radio network infrastructure equipment of a wireless communications network. The infrastructure equipment may be a first infrastructure equipment which forms a first cell of the wireless communications network via which the relay device can transmit the data to or receive the data from the wireless communications network.

Abstract: A method of receiving data associated with a service at a communications device, the service being a multicast or broadcast service, the method comprising establishing an RRC connection in a cell, receiving in the cell, in a first radio resource control (RRC) mode, the data associated with the service, the data transmitted using communication resources of a wireless access interface, measuring, in the first RRC mode, a radio link quality associated with the wireless access interface, determining, based on the radio link quality, that predetermined criteria are satisfied, the predetermined criteria for continuing to receive the data associated with the service in the first RRC mode in the cell, and after determining that the predetermined criteria are satisfied, receiving further data associated with the service.

Abstract: The present disclosure generally pertains to a base station for a mobile telecommunications network, wherein the base station is configured to transmit a predefined protocol data unit according to a predefined protocol of the mobile telecommunications network across a number of signaling legs, the base station having circuitry configured to: adapt the number of signaling legs based on at least one signaling condition, wherein the protocol data unit is distributed across the number of signaling legs.