Abstract: A terminal device includes a communication unit and a control unit. The control unit is configured to receive disabling information of hybrid automatic repeat request (HARQ) feedback via the communication unit, and recognize that one or more pieces of HARQ feedback indicated by the disabling information of the HARQ feedback are disabled, and the disabling information of the HARQ feedback is set for each cell, each beam, each component carrier, each bandwidth part (BWP), each user equipment (UE), or each HARQ process.

Abstract: A communication device includes a control unit. The control unit receives an instruction to perform channel sensing in an unlicensed band, from a base station apparatus. The control unit performs the channel sensing in a channel occupancy time in which the instruction is received. The control unit transmits second uplink control information that can be multiplexed with first uplink control information and that indicates a result of the channel sensing, to the base station apparatus, in the channel occupancy time.

Abstract: A terminal device (2) according to the present disclosure includes a control unit (203). The control unit (203) acquires, from a base station apparatus (1), information about a signal waveform for use, of a plurality of signal waveforms including a single carrier signal, the signal waveform for use being used for downlink communication with the base station apparatus (1), the information being transmitted by using a predetermined signal waveform of the plurality of signal waveforms. The control unit (203) performs the downlink communication with the base station apparatus (1) by using the signal waveform for use, on the basis of the information.

Abstract: A method of receiving data at a communications device from a wireless communications network is provided. The method comprises receiving downlink control information indicating an allocation of downlink communications resources of a wireless access interface provided by the wireless communications network for receiving downlink data, the downlink control information also providing an indication of a relative priority associated with the received downlink data, and receiving the downlink data from the allocated downlink communications resources.

Abstract: A method includes operating in accordance with a configured grant, CG, mode of operation, the CG mode of operation comprising determining a sequence of instances of uplink communications resources of the wireless access interface and transmitting signals to the wireless communications network in at least one instance of the sequence of instances of uplink communications resources of the wireless access interface, transmitting uplink data to the wireless communications network in two or more instances of the sequence of instances of uplink communications resources of the wireless access interface as a plurality of repetitions of the uplink data, and transmitting one or more of a plurality of versions of uplink control information, CG-UCI, to the wireless communications network, each version of CG-UCI being associated with a plurality of instances of the sequence of instances of uplink communications resources of the wireless access interface.

Abstract: A wireless communication device performs sidelink communication by a plurality of the wireless communication devices. The wireless communication device includes a control unit. The control unit acquires determination information for determining a plurality of master devices that communicate with a base station in sidelink communication. The control unit determines whether or not an own device is one of the plurality of master devices based on the determination information.

Abstract: A method of transmitting control information, the method comprising selecting third uplink communication resources for the transmission of first control information having a first priority and second control information having a second priority different from the first priority, selecting a first subset of the third uplink communication resources for the transmission of the first control information, selecting a second subset of the third uplink communication resources for the transmission of the second control information, independently encoding the first control information and the second control information, and transmitting to an infrastructure equipment the encoded first control information using the first subset of the third uplink communication resources and the encoded second control information using the second subset of the third uplink communication resources.

Abstract: A terminal device includes a communication unit and a control unit. The control unit is configured to receive disabling information of hybrid automatic repeat request (HARQ) feedback via the communication unit, and recognize that one or more pieces of HARQ feedback indicated by the disabling information of the HARQ feedback are disabled, and the disabling information of the HARQ feedback is set for each cell, each beam, each component carrier, each bandwidth part (BWP), each user equipment (UE), or each HARQ process.

Abstract: Provided is an information processing device that includes an acquisition unit that acquires information about sidelink communication. The information processing device further includes a determination unit that determines whether to enable feedback related to a data automatic repeat request in the sidelink communication based on the information about the sidelink communication.

Abstract: A communication device of the present disclosure includes a control unit. The control unit selects, from a plurality of slot configurations and/or a plurality of symbol configurations, a configuration of a slot and/or a symbol to be used for communication with another communication device. The control unit communicates with the other communication device using the selected slot configuration and/or the selected symbol configuration.

Abstract: A terminal device includes a communication unit and a control unit. The control unit is configured to receive disabling information of hybrid automatic repeat request (HARQ) feedback via the communication unit, and recognize that one or more pieces of HARQ feedback indicated by the disabling information of the HARQ feedback are disabled, and the disabling information of the HARQ feedback is set for each cell, each beam, each component carrier, each bandwidth part (BWP), each user equipment (UE), or each HARQ process.

Abstract: A communication method of the present disclosure includes performing sidelink communication with a first communication device. The communication method includes performing scheduling of a resource for performing sidelink communication using a first PSCCH. The communication method includes transmitting a second PSCCH different from the first PSCCH on the scheduled resource.

Abstract: A method and corresponding terminal device including a selector that selects, in a RACH procedure, whether to transmit a first uplink message or a second uplink message to a base station device, the first uplink message being an uplink message of a two-step RACH procedure, the second uplink message being an uplink message of a four-step RACH procedure.

Abstract: A method includes determining an operating mode of a first terminal of the one or more terminals; selecting, based on the operating mode, a first frame configuration from a plurality of frame configurations for the first terminal, each of the plurality of frame configurations configuring one or more of: an offset parameter determining the start of a frame, a Channel Occupancy Time “COT” duration in a frame, an idle duration in a frame, a frame duration, a frame period and a gap duration between two subsequent frames; and communicating between the first terminal and the base station and via the first frequency band, using contention-based access and based on the first frame configuration.

Abstract: A method of transmitting acknowledgement information, includes receiving from an infrastructure equipment of a wireless communications network an indication of a plurality of instances of downlink communications resources associated with a semi-persistent resource allocation, the plurality of instances of downlink communications resources allocated for the transmission of data by the infrastructure equipment to the communications device via a wireless access interface, determining that one or more uplink communication resources allocated for the transmission of a portion of acknowledgement information indicating an acknowledgement status of a respective instance of the downlink communication resources is invalid and cannot be used for the transmission of the acknowledgement information, selecting, from a plurality of outstanding portions of acknowledgement information which have not been transmitted, a subset of portions of acknowledgement information, and transmitting to the infrastructure equipment the sele

Abstract: A method of operating a communications device configured to transmit data via a wireless access interface is provided. The method comprises operating in accordance with a configured grant, CG, mode of operation comprising determining a sequence of instances of uplink communications resources of the wireless access interface and transmitting uplink data to the wireless communications network in at least one instance of the sequence of instances of uplink communications resources, transmitting, to the wireless communications network, uplink control information relating to the CG mode of operation, CG-UCI, comprising one or more indicators which indicate information required to support one or more of a plurality of services, the plurality of services including Ultra Reliable Low Latency Communications, URLLC, and transmitting the uplink data in accordance with the information required to support the one or more of the plurality of services indicated by the one or more indicators of the transmitted CG-UCI.

Abstract: A communication device (200A) includes a communication unit (21) and a control unit (25). The communication unit (21) performs wireless communication with a first communication device (100) that supports in-band full-duplex (IBFD) communication that transmits and receives wireless signals using at least a part of resources of the same frequency and the same time. The control unit (25) measures channel quality with a first communication device (100) at each level of quality of service requested for the wireless communication with the first communication device (100) on the basis of interference from a second communication device (200B) that performs wireless communication with the first communication device (100).

Abstract: There is provided a communication apparatus including: a communication unit that performs radio communication; a control unit that controls an operation of sensing resources to be used in a communication scheme used for performing inter-device communication with other devices, in which the control unit controls to sense the resource in a predetermined minimum unit on a time axis.

Abstract: A mobile device including circuitry configured to: receive one or more synchronization signal blocks periodically transmitted from a base station, each synchronization signal block containing Primary Synchronization Signal (PSS), Secondary Synchronization Signal (SSS) and Physical Broadcast Channel (PBCH), wherein the PBCH carries a Master Information Block (MIB) which contains information of subcarrier interval for System Information Block type 1 (SIB 1); identify an index of a first synchronization signal block among the one or more synchronization signal blocks; and receive Physical Downlink Control Channel (PDCCH) being located in a common search space and including an added Cyclic Redundancy Check (CRC) which is scrambled by System Information Radio Network Temporary Identifier (SI-RNTI), and Physical Downlink Shared Channel (PDSCH) carrying the SIB 1, the PDSCH being scheduled by the PDCCH.

Abstract: The communication device includes a first transceiver configured to communicate on a first frequency band that is an unlicensed band and a second transceiver configured to communicate on a second frequency band that is an unlicensed band different from the first frequency band. A controller of the communication device is configured to control transmission of data using either one frequency band of communication on the first frequency band or communication on the second frequency band on the basis of information regarding a resource on the second frequency band transmitted from a first communication device. The present technology is applicable to, for example, a communication device and the like that conducts wireless communication standardized by IEEE 802.11.