Communications device and methods
First Claim
Patent Images
1. A communications device comprising:
- a transmitter configured to transmit signals to one or more other communications devices via a wireless access interface to perform device-to-device communications;
a receiver configured to receive signals from the one or more other communications devices via the wireless access interface; and
a controller configured, in combination with the transmitter and receiver, to control the transmitter and the receiver to transmit or to receive the signals via the wireless access interface to transmit or to receive data represented by the signals in accordance with a device to device communications, wherein the controller is configured to be provided withan indication of one or more first communications resources of the wireless access interface which can be allocated on request to the communications device by a mobile communications network for transmitting signals to one or more other communications devices or receiving signals from the one or more other communications devices in accordance with the first mode of operation, when the communications device is within a coverage area provided by the mobile communications network, andan indication of one or more second communications resources of the wireless access interface which can be used by the communications device for transmitting signals to one or more other communications devices or receiving signals from the one or more other communications devices in accordance with the second mode of operation using device to device communications protocol, when the communications device is within the coverage area provided by the mobile communications network, andthe controller is configured in combination with the transmitter and the receiver toreceive, from the mobile communications network, an indication of whether the communications device can use at least one of the first communications resources of the wireless access interface for performing device-to-device communications in accordance with the first mode of operation or the second communications resources of the wireless access interface for performing device to device communications in accordance with the second mode of operation; and
in a case that the indication provided by the mobile communications network indicates that the communications device can use the at least one of the first communications resources of the wireless access interface for performing device-to-device communications in accordance with the first mode of operation, transmit signals to the one or more other communications devices via the first communications resources allocated by the mobile communications network in accordance with a first mode of operation or receiving signals from the one or more other communications devices via the first communications resources, andin a case that the indication provided by the mobile communications network indicates that the communications device can use the at least one of the second communications resources of the wireless access interface for performing device-to-device communications in accordance with the second mode of operation, transmit signals to the one or more other communications devices via the second communications resources or receiving signals from the one or more other communications devices via the second communications resources in accordance with the second mode of operation using the device to device communications protocol.
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Accused Products
Abstract
A communications device, and method, is configured with at least one of an indication of first communications resources of the wireless access interface which can be allocated on request to the communications device by a mobile communications network for transmitting signals in one or more other communications devices in accordance with the first mode of operation or an indication of second communications resources of the wireless access interface, which can be used by the communications device for transmitting signals to one or more other communications devices in accordance with a second mode of operation using a device to device communications protocol.
17 Citations
18 Claims
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1. A communications device comprising:
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a transmitter configured to transmit signals to one or more other communications devices via a wireless access interface to perform device-to-device communications; a receiver configured to receive signals from the one or more other communications devices via the wireless access interface; and a controller configured, in combination with the transmitter and receiver, to control the transmitter and the receiver to transmit or to receive the signals via the wireless access interface to transmit or to receive data represented by the signals in accordance with a device to device communications, wherein the controller is configured to be provided with an indication of one or more first communications resources of the wireless access interface which can be allocated on request to the communications device by a mobile communications network for transmitting signals to one or more other communications devices or receiving signals from the one or more other communications devices in accordance with the first mode of operation, when the communications device is within a coverage area provided by the mobile communications network, and an indication of one or more second communications resources of the wireless access interface which can be used by the communications device for transmitting signals to one or more other communications devices or receiving signals from the one or more other communications devices in accordance with the second mode of operation using device to device communications protocol, when the communications device is within the coverage area provided by the mobile communications network, and the controller is configured in combination with the transmitter and the receiver to receive, from the mobile communications network, an indication of whether the communications device can use at least one of the first communications resources of the wireless access interface for performing device-to-device communications in accordance with the first mode of operation or the second communications resources of the wireless access interface for performing device to device communications in accordance with the second mode of operation; and in a case that the indication provided by the mobile communications network indicates that the communications device can use the at least one of the first communications resources of the wireless access interface for performing device-to-device communications in accordance with the first mode of operation, transmit signals to the one or more other communications devices via the first communications resources allocated by the mobile communications network in accordance with a first mode of operation or receiving signals from the one or more other communications devices via the first communications resources, and in a case that the indication provided by the mobile communications network indicates that the communications device can use the at least one of the second communications resources of the wireless access interface for performing device-to-device communications in accordance with the second mode of operation, transmit signals to the one or more other communications devices via the second communications resources or receiving signals from the one or more other communications devices via the second communications resources in accordance with the second mode of operation using the device to device communications protocol. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An infrastructure equipment for forming part of a mobile communications network, the infrastructure equipment comprising:
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a transmitter configured to transmit signals to communications devices via a wireless access interface; a receiver configured to receive signals from to the communications devices via the wireless access interface; and a controller for controlling the transmitter and the receiver to form the wireless access interface for transmitting or to receiving the signals to the one or more communications devices, wherein the controller is configured in combination with the transmitter to transmit an indication to each of one or more of the communications devices identifying whether the communications device, is allowed to access first communications resources of the wireless access interface which can be allocated on request to the communications device by the infrastructure equipment for transmitting signals from the communications device to one or more others of the communications devices or receiving signals from the one or more other communications devices in accordance with the first mode of operation, in a case that the communications device is within a coverage area provided by the infrastructure equipment and the communications device is allowed to use the first communications resources of the wireless access interface in accordance with the first mode of operation, and second communications resources of the wireless access interface which can be used by the communications device for transmitting signals to one or more others of the communications devices or receiving signals from the one or more other communications devices in accordance with a second mode of operation using device to device communications protocol, in a case that the communications device is within the coverage area provided by the mobile communications network and the communications device is allowed to use the second communications resources of the wireless access interface in accordance with the second mode of operation. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A communications device comprising:
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transmitter circuitry configured to transmit signals to one or more other communications devices via a wireless access interface to perform device-to-device communications; receiver circuitry configured to receive signals from the one or more other communications devices via the wireless access interface; and controller circuitry for controlling, in combination with the transmitter circuitry and the receiver circuitry, the transmitter and the receiver to transmit or to receive the signals via the wireless access interface to transmit or to receive data represented by the signals in accordance with a device to device communications, wherein the controller circuitry is configured to be provided with an indication of one or more first communications resources of the wireless access interface which can be allocated on request to the communications device by a mobile communications network for transmitting signals to one or more other communications devices or receiving signals from the one or more other communications devices in accordance with the first mode of operation, when the communications device is within a coverage area provided by the mobile communications network, and an indication of one or more second communications resources of the wireless access interface which can be used by the communications device for transmitting signals to one or more other communications devices or receiving signals from the one or more other communications devices in accordance with a second mode of operation using device to device communications protocol, when the communications device is within the coverage area provided by the mobile communications network, and the controller circuitry is configured in combination with the transmitter circuitry and the receiver circuitry to receive, from the mobile communications network, an indication of whether the communications device can use at least one of the first communications resources of the wireless access interface for performing device-to-device communications in accordance with the first mode of operation or the second communications resources of the wireless access interface for performing device to device communications in accordance with the second mode of operation, and in a case that the indication provided by the mobile communications network indicates that the communications device can use the at least one of the first communications resources of the wireless access interface for performing device-to-device communications in accordance with the first mode of operation, transmit signals to the one or more other communications devices via the first communications resources allocated by the mobile communications network in accordance with a first mode of operation or receiving signals from the one or more other communications devices via the first communications resources, and in a case that the indication provided by the mobile communications network indicates that the communications device can use the at least one of the second communications resources of the wireless access interface for performing device-to-device communications in accordance with the second mode of operation, transmit signals to the one or more other communications devices via the second communications resources or receiving signals from the one or more other communications devices via the second communications resources in accordance with the second mode of operation using the device to device communications protocol. - View Dependent Claims (14, 15, 16, 17, 18)
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Specification