Abstract: A resource determination method, a resource scheduling method and apparatuses thereof. The method includes: receiving, by a terminal equipment, indication information transmitted by a network device, and receiving resource scheduling information transmitted by the network device, the indication information being used to determine whether a spacing bandwidth resource belongs to a scheduling bandwidth resource; and determining a size of a transport block according to the indication information and the resource scheduling information.

Abstract: A semiconductor device includes first and second electrodes, a semiconductor part located between the first and second electrodes, a gate electrode located between the semiconductor part and the second electrode, and a structure body extending in the semiconductor part under the gate electrode. The semiconductor part includes first to fifth layers which are stacked in this order. The first to third and fifth layers are of a first conductivity type. The fourth layer is of a second conductivity type. The gate electrode faces the fourth layer. The structure body includes an insulating film, a conductive body, an insulating layer, and a silicide layer. The silicide layer is located at a lower end of the structure body. The lower end of the structure body contacts the second layer. The second layer includes a heavy metal. The third layer has a lower concentration of the heavy metal than the second layer.

Abstract: A surgical robot includes: a surgical instrument; a manipulator that supports a surgical instrument without holding a trocar and includes an instrument interface to which the surgical instrument is attached, an arm including rotational joints, and a prismatic joint; and a controller. The controller may store a center of motion of the surgical instrument and control motion of the manipulator such that with the shaft inserted through the trocar and the tool located in a body cavity of the patient, a relationship T1?L is established in a case of L?T0, wherein: L represents an intra-body cavity length of the surgical instrument; T0 represents a maximum possible linear movement amount of the prismatic joint from an origin position along the axial direction; and T1 represents a first linear movement amount of the prismatic joint from the origin position to a current position along the axial direction.

Abstract: A communication apparatus that supports sidelink communication, the communication apparatus includes, a scheduler configured to select one resource pool from a plurality of resource pools based on a selection criterion set for an individual one of the plurality of resource pools and information regarding sidelink communication, and a transmission unit configured to transmit control information and data by using a resource included in the resource pool selected by the scheduler, wherein the information regarding sidelink communication is a QoS (Quality of Service) condition requested when the data is transmitted via sidelink communication.

Abstract: A surgical robot (10) includes robot arms (130), an arm base (120), and a control device (30). Each of the robot arms includes a base portion (138), a tip portion (137) that can hold a medical instrument (150), and links (131 to 136). The link (131) adjacent to the base portion is connected to the base portion through a rotational joint (JA1). The control device controls the robot arm having at least seven degrees of freedom among the robot arms such that when viewed from a direction parallel to an axial direction of a rotation axis of the rotational joint, a first portion (134aa) of a first link (134) is located between a second portion (138a) of the base portion and a third portion (JA7a) of the tip portion.

Abstract: A relay device includes: communication circuitry; and processor circuitry coupled to the communication circuitry, the processor circuitry being configured to perform processing including: first communication processing to receive a plurality of signals from a first wireless communication device via the communication circuitry; communication control processing to allocate, to each of the plurality of signals received by the first communication processing, a corresponding transmission timing and beam used for wireless communication; and second communication processing to transmit each signal to a second wireless communication device via the communication circuitry by using the beam allocated by the communication control processing, at the transmission timing allocated by the communication control processing, wherein the communication control processing includes receiving first information that includes a beam index indicating the beam.

Abstract: A wireless communication system includes: a terminal configured to: control to transmit control information via the first resource when the data have a first priority, the first resource being assigned to transmission of data, and control to transmit the control information via the second resource when the data have a second priority that is different from the first priority, and transmit the control information via the first resource or the second resource; and a base station configured to receive the control information.

Abstract: A wireless communication system includes: a base station that transmits a first signal including information indicating whether the control information is able to be transmitted using the channel assigned to the transmission of the data; and a terminal that receives the first signal. In a case that the timing of transmitting the data and the timing of transmitting the control information overlap with each other, the terminal transmits, when the information in the first signal indicates that the control information is not able to be transmitted using the channel, the control information to the base station using a resource other than the channel, and transmits, when the information in the first signal indicates that the control information is able to be transmitted using the channel, the control information to the base station using the channel.

Abstract: A terminal device includes: a determination unit that determines whether an unlicensed band is being used by another device; and a processor that generates a transmission signal. The processor executes a process including: generating first and second information to which a first and a second resources in the unlicensed band, respectively, are allocated; and in a case where the first resource temporally overlaps with the second resource, generating, when a first determination result related to one of the resources starting first indicates that the unlicensed band is not being used, the transmission signal by assigning the first information to the one resource, and generating, when the first determination result indicates that the unlicensed band is being used, the transmission signal by assigning the first information to the other of the resources subsequently starting, in accordance with a second determination result related to the other resource.

Abstract: A repeater, a network device and a communication method for repeater are provided in embodiments of the present application. The communication method includes: forwarding, by the repeater, a signal from a network device by using a predefined beam or a beam indicated or configured by the network device, and/or, forwarding, by the repeater, a signal to the network device by using a predefined beam or a beam indicated or configured by the network device.

Abstract: A base station apparatus that executes a random-access procedure, the base station apparatus includes, a notifier that notifies a terminal apparatus of a transmission permission of a scheduling request by a shared wireless resource, which is part or all of wireless resources used for the random-access procedure; and a receiver that receives a scheduling request transmitted from the terminal apparatus by the shared wireless resource.

Abstract: A base station device that allocates wireless resources to a terminal device and performs wireless communication with the terminal device using the allocated wireless resources, the base station device includes, deciding controller that decides, out of a plurality of retransmission patterns, a retransmission pattern for performing retransmission of data to the terminal device, in accordance with a communication state of wireless communication, and a transmitter that performs initial-time transmission processing of transmitting a control signal for wireless resource allocation control, and a data signal for data transmission including data to be transmitted to the terminal device, including retransmission pattern information relating to the retransmission pattern that has been decided, and retransmission processing of retransmitting the data signal including data to be transmitted to the terminal device, in accordance with the retransmission pattern that has been decided.

Abstract: A wireless communication device includes a wireless communicator configured to perform wireless communication with a plurality of transmission terminals, and processor circuitry is further configured to determine whether a conflict occurs in wireless resources reserved by the transmission terminals to be used for data transmission, and determine, when it is determined that a conflict of the wireless resources occurs, for transmitting information that indicates the conflict of the wireless resources.

Abstract: A transmission device, which is capable of wirelessly communicating with a reception device by using a first frequency band that does not need a license, the transmission device including, a controller configured to verify whether the first frequency band is not used by other transmission devices, and shift, in a time direction, a first symbol including a first control channel and a first shared channel in a first communication direction, or a second symbol including a second shared channel in a second communication direction different from the first communication direction, and a transmitter configured to transmit, to the reception device, a first control signal and first data, which are allocated to the first symbol, by using the first control channel and the first shared channel, respectively, or second data allocated to the second symbol by using the second shared channel.

Abstract: A wireless communication system includes: a base station that transmits a first signal including information indicating whether the control information is able to be transmitted using the channel assigned to the transmission of the data; and a terminal that receives the first signal. In a case that the timing of transmitting the data and the timing of transmitting the control information overlap with each other, the terminal transmits, when the information in the first signal indicates that the control information is not able to be transmitted using the channel, the control information to the base station using a resource other than the channel, and transmits, when the information in the first signal indicates that the control information is able to be transmitted using the channel, the control information to the base station using the channel.

Abstract: A base station device includes: a processor that executes a process including generating a first data channel, generating a control channel that includes allocation information on the first data channel, group identifying information for identifying a group of data channel and control information that instructs to collectively feed back an acknowledgement related to the first data channel together with an acknowledgement related to a second data channel that belongs to a same group as the first data channel and that is transmitted after the first data channel, and judging whether a frequency band for which a license is not needed to use in wireless communication is being used by another device; and a transmitter that transmits, when it is judged that the frequency band is not being used, the first data channel and the control channel by using the frequency band.

Abstract: A terminal device includes a processor and a memory connected to the processor, wherein the processor executes a process including: receiving a resource specifying signal that specifies a random access resource used to transmit a preamble for random access; selecting one preamble from a plurality of preamble candidates previously acquired; and transmitting the selected preamble by using a random access resource arranged in timing based on a reception timing of the resource specifying signal.

Abstract: A wireless communication system includes: a base station that transmits a first signal including information indicating whether the control information is able to be transmitted using the channel assigned to the transmission of the data; and a terminal that receives the first signal. In a case that the timing of transmitting the data and the timing of transmitting the control information overlap with each other, the terminal transmits, when the information in the first signal indicates that the control information is not able to be transmitted using the channel, the control information to the base station using a resource other than the channel, and transmits, when the information in the first signal indicates that the control information is able to be transmitted using the channel, the control information to the base station using the channel.

Abstract: A base station that switches between uplink periods and downlink periods in a time division manner and performs communication, the base station includes a memory; processor circuitry coupled to the memory, wherein the processor circuitry is configured to: notify of allocation information indicating a combination of resources for time division duplex (TDD) uplink (UL) or downlink (DL) configuration at a predetermined interval; and generate control information indicating cancelation of transmission of a downlink signal, wherein the canceled transmission is configured to be performed by using one of the resources designated by the allocation information, and wherein the processor circuitry is further configured to transmit the generated control information.

Abstract: A base station device that allocates wireless resources to a terminal device and performs wireless communication with the terminal device using the allocated wireless resources, the base station device includes, deciding controller that decides, out of a plurality of retransmission patterns, a retransmission pattern for performing retransmission of data to the terminal device, in accordance with a communication state of wireless communication, and a transmitter that performs initial-time transmission processing of transmitting a control signal for wireless resource allocation control, and a data signal for data transmission including data to be transmitted to the terminal device, including retransmission pattern information relating to the retransmission pattern that has been decided, and retransmission processing of retransmitting the data signal including data to be transmitted to the terminal device, in accordance with the retransmission pattern that has been decided.