Abstract: A controller configured in combination with a transmitter and a receiver to transmit signals via a second wireless access interface to a communications apparatus operating as a relay node, the signals for transmission to infrastructure equipment by the communications apparatus as if the signals were transmitted by the communications device via a first wireless communications interface, to receive signals from the infrastructure via the first wireless access interface, to determine an additional delay caused by transmission of the signals to the communications apparatus acting as the relay node via the second wireless access interface compared with a time taken which would have been taken to transmit the signals to the infrastructure equipment as if transmitted via the first wireless access interface, and to transmit to the infrastructure equipment an indication from which the infrastructure equipment can derive the determined additional delay for adjusting transmission or reception of the synchronized respons

Abstract: A mobile communications system comprising a base station as a network controller configured to receive measurement information from one or more infrastructure units, analyze the measurement information to identify all potential communications paths between the infrastructure units and create and transmit a look-up table from the analysis that links each of the incoming communications paths with relevant communications sessions of the infrastructure units into outgoing communications paths with relevant combined sessions for each of the relay nodes.

Abstract: A terminal device for use in a wireless telecommunications system including plural terminal devices operable to communicate with one another in a device-to-device manner. The terminal device includes a controller and a transceiver configured to operate together to cause the terminal device to determine a transmission power level to use for device-to-device transmissions from the terminal device to restrict a number of other terminal devices able to receive the device-to-device transmissions to a restricted subset of the other terminal devices, and to transmit device-to-device communications using the determined transmission power level. The terminal device may determine the transmission power itself or from control signalling reads received from network infrastructure equipment, such as a base station or roadside unit.

Abstract: A communications device includes a transmitter to transmit signals representing data to an infrastructure equipment of a mobile communications network via a first wireless access interface and to transmit signals via a second wireless access interface to one or more communications apparatus which can act as relay nodes, a receiver to receive signals from the infrastructure equipment via the first wireless access interface and to receive signals via the second wireless access interface from the one or more communications apparatus which can act as relay nodes, and a controller. The controller can form a relay assist request message and with the transmitter and receiver to transmit the relay assist request message on the second wireless access interface for reception by the one or more communications apparatus which can act as relay nodes to assist in communicating signals representing data to the infrastructure equipment via the first wireless access interface.

Abstract: A method of operating a terminal device and network infrastructure equipment in a wireless telecommunications system for communicating on a primary cell supporting a primary component carrier on radio resources within a first frequency band and a secondary cell supporting a secondary component carrier on radio resources within a second frequency band. The infrastructure equipment establishes a plural configuration settings for the secondary carrier based on measurements of radio usage in the second frequency band, which are conveyed to the terminal device. The terminal device makes channel quality measurements for the secondary component carrier according to the different configuration settings and reports these to the infrastructure equipment.

Abstract: A method of operating a terminal device and a base station in a wireless telecommunications system to communicate with one another using a primary component carrier operating on radio resources within a first frequency band and a secondary component carrier operating on radio resources within a second frequency band. The terminal device makes measurements of radio usage in the second frequency band, e.g. by other devices which are not part of the wireless telecommunications system but which can also use radio resources within the second frequency band. The terminal device transmits an indication of the measurements to the base station, and on the basis if this the base station establishes a configuration setting for the secondary component carrier, for example in terms of frequency resources to use for the secondary component carrier.

Abstract: In an infrastructure equipment forming part of a mobile communications network, a controller is configured in combination with a receiver and transmitter to receive from one or more communications devices a channel state report for each of one or more predefined candidate channels within a frequency range, each of the candidate channels representing a minimum unit of communications resource usable to receive data on a downlink. The controller is configured to select, from the one or more candidate carriers, one or more component carriers for use in transmitting signals to the communications devices within the second frequency range to form a downlink providing a secondary cell, based on the received channel state reports, and to transmit an indication identifying the selected one or more component carriers to the one or more communications devices for use in transmitting signals to the one or more communications devices via the frequency range.

Abstract: A method of operating a terminal device and network infrastructure equipment in a wireless telecommunications system for communicating on a primary cell supporting a primary component carrier on radio resources within a first frequency band and a secondary cell supporting a secondary component carrier on radio resources within a second frequency band. The infrastructure equipment establishes plural configuration settings for the secondary carrier based on measurements of radio usage in the second frequency band, which are conveyed to the terminal device. The terminal device makes channel quality measurements for the secondary component carrier according to the different configuration settings and reports these to the infrastructure equipment.

Abstract: A method allocating resources in a mobile telecommunications system including a base station, one or more terminals, and one or more infrastructure nodes configured to communicate via a wireless interface allocated for successive time periods. The method includes: obtaining measurements that relate to a link between a first of the terminals and one of the infrastructure nodes; identifying communications between the first terminal and the one infrastructure node as delay-sensitive communications; identifying, based on the obtained measurements and identification of the communications between the first terminal and the one infrastructure nodes as delay-sensitive communications, resources to allocate for the first terminal to communicate with one or more of the infrastructure nodes, selected from two or more of the time periods; and allocating the identified resources for the first terminal to communicate with the one or more of the infrastructure nodes during the two or more time periods.

Abstract: A method of operating a terminal device and a base station in a wireless telecommunications system to communicate with one another using a primary component carrier operating on radio resources within a first frequency band and a secondary component carrier operating on radio resources within a second frequency band. The terminal device makes measurements of radio usage in the second frequency band, and transmits an indication of the measurements to the base station. The base station then establishes a configuration setting for the secondary component carrier. The configuration setting is associated with a validity period during which the base station communicates data to the terminal device using the primary component carrier and the secondary component carrier operating in accordance with its configuration setting.

Abstract: A method of transmitting data from a first communications terminal to one or more second communications terminals includes receiving from an infrastructure equipment forming part of a wireless communications network an indication identifying a predetermined pattern of communications resources of a wireless access interface. The wireless access interface provides plural communications resources divided into time divided units. The method also includes transmitting the data in some or all of the predetermined pattern of communications resources to one or more of the second communications terminals in accordance with device to device communications. The predetermined pattern of communications resources is one of plural patterns of communications resources of the wireless access interface for plural of the time divided units.

Abstract: An infrastructure equipment as part of a mobile communications network receives an indication that data is to be transmitted to one of communications devices. In response the infrastructure equipment transmits a first paging message to the communications device to indicate the communications device is to receive the data via a wireless access interface. If a response to the transmitted first paging message is not received within a predetermined time, then if the infrastructure equipment can use a power boosting mode, to transmit the first paging message with a boosted power, or if the infrastructure equipment cannot use a power boosted mode for transmitting, to transmit a second paging message to one or more communications apparatus which can operate as a relay node for the communications device. The second paging message identifies the relay node and the communications device for which the infrastructure equipment is to transmit the data.

Abstract: Methods and apparatuses for activating a vehicular-capable terminal to connect to a base station and/or road side unit. Accordingly a vehicular-capable terminal which would otherwise be in idle mode can then participate in vehicular communications, if appropriate.

Abstract: A method of routing communication in a mobile communications system, including a first of mobile communications devices operable to communicate via a wireless interface by routing downlink and/or uplink traffic to a base station and by routing device-to-device traffic directly via a sidelink to at least one other of mobile communications devices. The method includes: estimating, using sidelink discovery reporting information from a second mobile communications device, that the sidelink between the first and second mobile communications devices is experiencing shadowing caused by one or more obstacles; upon estimating that the sidelink between the first and second mobile communications devices is experiencing shadowing, instructing the first and second mobile communications devices to communicate via the base station for at least part of the device-to-device traffic for the first mobile communications device.

Abstract: A first terminal device, for use in a wireless telecommunications system, including: a receiver; a transmitter; a storage medium operable to store mapping information identifying sets of predetermined radio resources and a predetermined geographical region associated with each respective set of predetermined radio resources; and a controller operable to: receive a geographical location, the geographical location of the terminal device being determined by a location unit; determine the predetermined geographical region of the received mapping information within which the determined geographical location is located; determine the set of predetermined radio resources associated with the determined geographical region using the received mapping information; control the receiver to receive signals from a second terminal device using the determined set of predetermined radio resources; and control the transmitter to transmit signals to the second terminal device using the determined set of predetermined radio resou

Abstract: A terminal device for use in a wireless telecommunications system including plural terminal devices operable to communicate with one another in a device-to-device manner. The terminal device includes a controller and a transceiver configured to operate together to cause the terminal device to determine a transmission power level to use for device-to-device transmissions from the terminal device to restrict a number of other terminal devices able to receive the device-to-device transmissions to a restricted subset of the other terminal devices, and to transmit device-to-device communications using the determined transmission power level. The terminal device may determine the transmission power itself or from control signalling reads received from network infrastructure equipment, such as a base station or roadside unit.

Abstract: A communications device transmitting data to and receiving data from a mobile communications network, includes a transmitter, a receiver, and a controller configured to control the transmitter and receiver to transmit and receive the data via a wireless access interface.

Abstract: A method of adjusting a reference frequency of a frequency component of a first mobile communications device configured to communicate with one or more further mobile communications devices via a wireless interface and in accordance with a communication protocol. In accordance with the communication protocol, a first synchronization signal is provided on the wireless interface for timing and frequency tuning and a reference signal is provided on the wireless interface for channel estimation.

Abstract: A method of allocating resources in a mobile telecommunications system, the system including a base station configured to communicate via a wireless interface with one or more terminals and one or more infrastructure nodes configured to communicate with the one or more terminals. The method includes: obtaining measurements wherein a measurement relates to a link between a first terminal of the one or more terminals and one of the one or more infrastructure node; obtaining direction information for the first terminal; determining, based on the measurements and direction information, a candidate infrastructure node for the first terminal; and allocating resources for the first terminal to communicate with the candidate infrastructure node.

Abstract: A method of operating a relay device to receive data from one or more terminal devices and relay the data to a base station in a wireless telecommunications system. The method includes receiving plural blocks of data from one or more terminal devices at different times. Each block of data is received in association with an indication of a time by which the block of data should be transmitted to the base station. The block of data are buffered at the relay node that determines earliest time by which one of the received blocks of data should be transmitted to the base station and transmits the plurality of blocks of data to the base station together in advance of this earliest time. The method reduces signalling overhead associated with transmissions from the relay device to the base station while helping to ensure data is not delayed at the relay node for longer than is acceptable for the data.