Abstract: A method of performing cell reselection by a wireless communications device comprises measuring a signal strength of radio signals received from a serving cell, determining whether the signal strength of the signals received from the serving cell is lower than a first predetermined signal strength threshold, if the signal strength is lower than the first predetermined signal strength threshold measuring a signal strength of a neighbor cell operating on the same frequency as the serving cell to generate signal strength measurements at a first rate, and in accordance with the signal strength measurements of the neighbor cell generated at the first rate determining whether to reselect to the neighbor cell.

Abstract: A communications device configured to receive a first re-synchronisation signal, RSS, to receive an indication of a position in time and frequency of an RSS of each of one or more first neighbouring cells, to determine that a number of cell-specific reference signal, CRS, ports of one of the first neighbouring cells is not known by the communications device, to carry out a measurement on the first cell, to carry out a measurement using the RSS of the one of the neighbouring cells, wherein the measurement is carried out using the RSS of the one of the neighbouring cells in accordance with a default number of CRS ports, and to determine, if a trigger condition has not been met, that the one of the first neighbouring cells is not a suitable candidate cell for reselection by the communications device.

Abstract: A communications device transmits data in preconfigured resources of an uplink of a wireless communications network by performing a procedure to determine whether the communications device can transmit signals in the preconfigured resources of the uplink, and if the communications device determines that it can transmit signals in the preconfigured resources, transmitting signals representing the data in the preconfigured resources. The procedure to determine whether the communications device can transmit signals in the preconfigured resources of the uplink includes a transmission parameter confirmation procedure which confirms that a value of one or more transmission parameters to be used for transmitting the signals representing the data can be used for the signals representing the data to be detected by an infrastructure equipment of the wireless communications network.

Abstract: A method of operating a terminal device to receive user plane data from a network infrastructure equipment in a wireless telecommunications network when the terminal device is not in an active radio resource connected mode, the method comprising: receiving paging message signalling from the network infrastructure equipment, wherein the paging message signalling comprises an indication the network infrastructure equipment has user plane data for transmission to the terminal device while the terminal device is not in an active radio resource connected mode; determining from the paging message signalling a set of radio resources on which the user plane data is to be transmitted by the network infrastructure equipment to the terminal device; and receiving the user plane data from the network infrastructure equipment using the determined set of radio resources while the terminal device is not in an active radio resource connected mode.

Abstract: A method of operating an infrastructure node in a wireless communications system is provided. The method comprises detecting that downlink messages for a communications device to decode should be transmitted by the node in one or more of a plurality or temporally spaced paging occasions, and determining that a wake-up signal (WUS) should be transmitted by the node to the communications device in advance of each of the one or more paging occasions which comprise the downlink messages for the communications device to decode, determining that a time since a most recent transmission of a signal which can be used by the communications device to re-synchronise with the node is greater than a predetermined threshold and transmitting, in response to determining that the time since the most recent transmission from the infrastructure equipment to the communications device is greater than the predetermined threshold, a preamble signal to the communications device.

Abstract: A method of operating a communications device to transmit data to or to receive data from a wireless communications network comprises detecting a first synchronisation signal at the communications device received via a wireless access interface of a cell of the wireless communications network, the first synchronisation signal being transmitted with a first periodicity with respect to a time divided structure of the wireless access interface, the first synchronisation signal being configured to carry an indication of an identifier of the cell, generating a first estimate of the cell identifier carried by the first synchronisation signal, and configuring a transmitter of the communications device to transmit data to the wireless communications network and configuring a receiver of the communications device to receive data from the wireless communications network based on the first estimated cell identifier.

Abstract: A transmitter for transmitting data to communications devices via a wireless access. The transmitter including modulator circuitry configured to receive modulation symbols of a segment and to rotate each modulation symbol by an angle dependent on a choice of modulation scheme, and receive each of the segments of rotated modulation symbols and for each segment to separate real and imaginary components of the rotated modulation symbols for the segment and to interleave the real components of the rotated modulation symbols of the segment differently to the imaginary components of the rotated modulation symbols of the segment. The circuitry also is configured to recombine the real and imaginary interleaved components of the rotated modulation symbols of each segment and to form from the real and imaginary components modulation cells.

Abstract: A location server configured to determine a location of communications devices with respect to a location of infrastructure equipment of a wireless access network from observed time differences between receiving positioning reference signals transmitted by a plurality of the infrastructure equipment and received by the communications devices.

Abstract: A communications device comprises controller circuitry configured in combination transmitter and receiver circuitry to form one or more beams to transmit data, each of the beams having a different angular bias with respect to a location of the communications device, to transmit the signals, using a first of the beams, to change, dependent on one or more sets of predetermined conditions being met, a beam width of the first of the beams, and to re-transmit the signals using the first of the beams having the changed beam width.

Abstract: Communicating in a wireless telecommunications system comprising a communications device and one or more infrastructure equipment, wherein the communications device is configured to communicate with the infrastructure equipment via a first wireless access interface in accordance with a first radio access technology (RAT) and to communicate with the infrastructure equipment via a second wireless access interface in accordance with a second RAT.

Abstract: A communications device is provided, which is configured to transmit or receive signals via a wireless access interface provided by the wireless communications network to or from one or more infrastructure equipment. The communications device is configured, at the time of a Radio Resource Control (RRC) connection establishment procedure, to receive a first message from one of the infrastructure equipment comprising an indication that the infrastructure equipment is capable of operating in accordance with a packet data convergence protocol (PDCP) in accordance with a first radio access technology, to establish a PDCP entity based on the received indication, and to transmit a second message to the infrastructure equipment comprising an indication that the communications device is capable of operating in accordance with one or both of the PDCP in accordance with the first radio access technology and a PDCP in accordance with a second radio access technology.

Abstract: A method of receiving data by a communications device from a wireless communications network, the method comprising: receiving, via a time divided wireless access interface provided by the wireless communications network, downlink control information (DCI) messages including a slot gap parameter (KO) indicating a time slot gap between a timeslot in which the DCI is received and allocated communications resources, wherein the receiving comprises receiving a current DCI which includes a slot gap parameter for currently allocated communications resources, determining that the slot gap parameter for currently allocated communications resources is less than a current minimum slot gap value, and in response to determining that the indicated slot gap parameter is less than the current minimum slot gap value, using a default slot gap value to detect data from communications resources of the wireless access interface, and updating the current minimum slot gap value.

Abstract: A communications device operating according to a Half Duplex Frequency Division Duplex mode of operation (HD-FDD) is configured to transmit and/or receive data in a wireless communications network. The communications device is configured to receive from the wireless communications network a first allocation of first physical resources of an uplink channel of a wireless access interface provided by the wireless communications network for transmitting uplink data to the wireless communications network, and to receive from the wireless communications network a second indicator of second physical resources of a downlink channel of the wireless access interface for receiving downlink data from the wireless communications network.

Abstract: A communications device is configured to transmit and/or receive signals via a wireless access interface provided by a mobile communications network. The wireless access interface comprising a plurality of transmission units each comprising one or more communications resource elements formed by dividing a system bandwidth in time and frequency. One or more transmission units are configured to form combined transmission units, which can be allocated to communications devices for receiving or transmitting signals. The communications device is configured to receive an indication of a combined transmission unit providing one or more of the transmission units for the communications device, and receive an indication for each of the one or more transmission units of the combined transmission unit of whether the transmission unit is for transmitting signals, whether the transmission unit is for receiving signals or whether the transmission unit is not to be used for transmitting or receiving signals.

Abstract: A method of operating a base station in a wireless telecommunications system to support a first random access procedure for a first terminal device of a first type and a second random access procedure for a second terminal device of a second type, wherein a message size for an uplink message of the second random access procedure is greater than a message size for a corresponding uplink message of the first random access procedure.

Abstract: A method of operating a communications device in a wireless communications system that supports a random access procedure. The method comprises receiving, from an infrastructure equipment, a scheduling message comprising an indication of an allocation of radio resources to be used for a random access procedure message, selecting a transport block size (TBS) from a plurality of permitted TBS values for the transmission of the random access procedure message, and determining whether the selected TBS is lower than a maximum TBS of the plurality of permitted TBS values. If it is determined that the selected TBS is lower than the maximum TBS, the method comprises selecting a time for starting the transmission of the random access procedure message from a plurality of permitted starting transmission times, and transmitting the random access procedure message to the infrastructure equipment in the allocated communications resources using the selected TBS.

Abstract: A base station for transmitting system related information in a mobile telecommunications network. The base station is configured to transmit system information for the cell provided by the base station and to broadcast a version synchronisation signal, wherein the version synchronisation signal provides version information regarding the current version of the system information for the cell.

Abstract: A method of conveying an allocation of radio resources on a radio channel for communicating data between a base station and a terminal device in a wireless telecommunications system, wherein the radio channel spans a channel frequency bandwidth divided into frequency resource units which may be selectively allocated for communicating data between the base station and the terminal device, and wherein the method comprises, at the base station, selecting a combination of resource units for communicating the data between the base station and the terminal device from among a predefined set of allowable combinations of resource units, wherein the allowable combinations of resource units include non-contiguous combinations of resource units and wherein the number of allowable combinations of resource units is smaller than the total number of combinations of resource units, and conveying, to the terminal device, an indication of the selected combination of resource units.

Abstract: A communications device transmits data in preconfigured resources of an uplink of a wireless communications network by performing a procedure to determine whether the communications device can transmit signals in the preconfigured resources of the uplink, and if the communications device determines that it can transmit signals in the preconfigured resources, transmitting signals representing the data in the preconfigured resources. The procedure to determine whether the communications device can transmit signals in the preconfigured resources of the uplink includes a transmission parameter confirmation procedure which confirms that a value of one or more transmission parameters to be used for transmitting the signals representing the data can be used for the signals representing the data to be detected by an infrastructure equipment of the wireless communications network.

Abstract: A communications device including a receiver configured to receive signals from one or more of a plurality of other communications devices within sidelink communications resources of a plurality of instances of a resource pool of a sidelink interface, the resource pool being formed of a plurality of time-divided slots and a plurality of frequency-divided regions, and a controller. The controller is configured in combination with the receiver to monitor for one or more first current signals transmitted by at least a first transmitting communications device in a first subset of the time-divided slots and the frequency-divided regions of the resource pool during a first of the resource pool instances.