Abstract: A wireless relay device includes: a communication unit configured to relay a downlink wireless signal or an uplink wireless signal; a transmission unit configured to transmit information indicating a capability related to a relay of the downlink wireless signal or the uplink wireless signal; a reception unit configured to receive information indicating an amplification value or transmission power after the relay in accordance with the capability related to the relay; and a control unit configured to perform a control of amplifying the downlink wireless signal or the uplink wireless signal to be relayed, based on the information indicating the amplification value or the transmission power after the relay.

Abstract: A wireless relay device includes: a communication unit configured to relay a downlink wireless signal or an uplink wireless signal; a reception unit configured to receive control information indicating a beam to be applied for each of resources via a downlink; and a control unit configured to determine a beam to be applied to the downlink wireless signal or the uplink wireless signal to be relayed, based on the control information.

Abstract: A wireless relay device includes: a reception unit configured to receive information indicating an activation or deactivation of a communication using relaying by a plurality of wireless relay devices from a base station, another wireless relay device, or a terminal; and a control unit configured to activate or deactivate a relaying function of the wireless relay device itself, based on the information indicating the activation or deactivation. The information indicating the activation or deactivation includes a number of hops in the communication.

Abstract: A wireless relay device includes: a communication unit configured to relay a downlink wireless signal and an uplink wireless signal: a reception unit configured to receive a signal including control information and identification information for identifying a transmission destination of a signal including the control information in downlink; and a control unit configured to decode the signal including the control information, based on the identification information and perform a control based on the control information.

Abstract: A communication device includes: a communication unit configured to transmit or receive a downlink signal or an uplink signal; and a control unit configured to determine a default beam in a wireless communication. In a case where a beam to be applied to the downlink signal or the uplink signal is changed from the default beam, the control unit changes the beam to be applied to the downlink signal or the uplink signal back to the determined default beam.

Abstract: A wireless relay device includes: a reception unit configured to receive resources of a periodic signal and information related to a beam for each of the resources from a base station or a first wireless relay device; and a transmission unit configured to transmit the periodic signal to which a beam based on the information is applied to a second wireless relay device or a terminal. The transmission unit does not transmit the information related to a beam for each of the resources to the second wireless relay device that is not directly connected to the terminal.

Abstract: A terminal includes: a reception unit configured to receive a first signal to which a beam from a first wireless relay device is applied and a second signal to which a beam from a second wireless relay device is applied, the beam from the second wireless relay device being different from that for the first signal; and a control unit configured to determine whether or not to simultaneously receive the first signal and the second signal based on a condition.

Abstract: A base station includes: a transmission unit configured to transmit signals that are associated with indexes and that include a synchronization signal and broadcast information to a plurality of wireless relay devices; and a control unit configured to control an operation related to transmission of the signals that are associated with the indexes. The control unit configures the signals that are associated with the indexes based on a number of the plurality of wireless relay devices.

Abstract: A wireless relay device includes: a reception unit configured to receive a signal that is associated with an index and that includes a synchronization signal and broadcast information from a base station or a first wireless relay device; and a transmission unit configured to transmit the signal that is associated with the index to a second wireless relay device or a terminal. The reception unit receives first information for transmitting the signal that is associated with the index from the base station or the first wireless relay device, and the transmission unit transmits the signal that is associated with the index and the first information to the second wireless relay device or the terminal based on the first information.

Abstract: A terminal includes: a communication unit configured to perform a bidirectional communication including downlink and uplink with a base station by using a frequency division duplex; and a control unit configured to control a communication to be performed by using a time division duplex in a case where there are a terminal that supports the frequency division duplex and a terminal that does not support the frequency division duplex in a same communication area.

Abstract: A terminal according to an aspect of the present disclosure includes: a receiving section that receives configuration information of a serving cell associated with a Public Land Mobile Network (PLMN) ID, the configuration information being included in a first system information block (SIB); and a control section that determines, based on the configuration information, at least one of a frequency resource and a time resource associated with the PLMN ID. An aspect of the present disclosure allows operation of communication to be flexibly performed between operators.

Abstract: A terminal includes: a transmission unit configured to transmit a plurality of types of uplink information to a base station; and a control unit configured to control the uplink information to be transmitted via an uplink shared channel that is periodically scheduled as a resource that can be used for any one of the plurality of types of uplink information.

Abstract: Illustrative aspects are directed to a data storage device, comprising disks, an actuator mechanism configured to position heads proximate to the disks, and processing devices, including a memory. The processing devices are configured to: receive data with an indicated address for writing the data to a selected disk; read, from the selected disk, a data sector from a location that comprises the indicated address; integrate the received data with a subset of the sector read from the selected disk, thereby generating a new sector that comprises the received data positioned in the new sector in accordance with the indicated address; detect, while the new sector is in the memory and not yet written to the selected disk, a loss of nominal electrical power to the data storage device; and write, in response to detecting the loss of nominal electrical power, the new sector from the memory to a non-volatile cache.

Abstract: Illustrative aspects are directed to a data storage device, comprising disks, an actuator mechanism configured to position heads proximate to the disks, and processing devices, including a memory. The processing devices are configured to: receive data with an indicated address for writing the data to a selected disk; read, from the selected disk, a data sector from a location that comprises the indicated address; integrate the received data with a subset of the sector read from the selected disk, thereby generating a new sector that comprises the received data positioned in the new sector in accordance with the indicated address; detect, while the new sector is in the memory and not yet written to the selected disk, a loss of nominal electrical power to the data storage device; and write, in response to detecting the loss of nominal electrical power, the new sector from the memory to a non-volatile cache.

Abstract: This rubbing determination device determines rubbing of a rotary machine which comprises a fixed part and a rotary part. The present device acquires an AE signal detected by means of an AE sensor provided in the rotary machine and acquires a gap amount between the fixed part and the rotary part. A rubbing determination evaluation index is generated on the basis of the AE signal and the gap amount, and rubbing in the rotary machine is determined on the basis of the rubbing determination evaluation index.

Abstract: A method for estimating a flange surface pressure distribution includes: a reference model receiving step of receiving a three-dimensional reference shape model of a rotary machine; a measured coordinate receiving step of receiving measured three-dimensional coordinate data at a plurality of positions on an upper flange surface and a lower flange surface when a casing is in an open state; a condition receiving step of receiving a tightening torque and an elastic coefficient of a plurality of bolts, elastic coefficients and weights of an upper-half casing and a lower-half casing, and the like; a modified model creating step of creating a three-dimensional modified shape model by modifying the three-dimensional reference shape model based on the measured three-dimensional coordinate data at the plurality of positions; and a pressure distribution estimating step of obtaining, by using the three-dimensional modified shape model and under the conditions received in the condition receiving step, a pressure distribu

Abstract: In a method for estimating a flange displacement amount, effective three-dimensional coordinate data at a lower first position on a surface continuous with a lower flange surface of a first supported portion, a lower target midpoint position on the lower flange surface, an upper first position that is coincident with the lower first position in the horizontal direction on a surface continuous with an upper flange surface, and an upper target midpoint position on the upper flange surface are determined. The effective three-dimensional coordinate data at the respective positions are changed such that the effective three-dimensional coordinate data at the lower first position and the effective three-dimensional coordinate data at the upper first position are coincident with each other. A midpoint position in the vertical direction between the lower target midpoint position and the upper target midpoint position after the coordinate change is used as a target contact position.

Abstract: A method for estimating a flange displacement amount includes determining effective three-dimensional coordinate data at a lower first position of a first supported portion on a surface continuous with a lower flange surface and at an upper first position coincident with the lower first position in a horizontal direction on a surface continuous with an upper flange surface. The effective three-dimensional coordinate data are changed such that the effective three-dimensional coordinate data at the lower first position and the effective three-dimensional coordinate data at the upper first position are coincident with each other. According to a difference between a position in a vertical direction indicated by the effective three-dimensional coordinate data at an upper target position and a position in the vertical direction indicated by the effective three-dimensional coordinate data at a lower target position, displacement amounts of the upper target position and the lower target position are obtained.

Abstract: In an assembly method for a turbine, measured shape data is acquired by measuring a shape for each of a plurality of casing components in a state in which the plurality of casing components are not fastened to each other. self-weighted state shape data, which is shape data when self-weight is applied, is created for each of the plurality of casing components. A reference shape model is corrected based on a difference between the measured shape data of a target measurement part and the self-weighted state shape data of the target measurement part. By using the corrected shape model, fastened state shape data, which is shape data in a state in which the plurality of casing components are fastened to each other, is estimated for each of the plurality of casing components.

Abstract: In a method for estimating flange displacement amount, effective three-dimensional coordinate data at a lower first position on a surface continuous with a lower flange surface of a first supported portion and at an upper first position coincident with the lower first position in the horizontal direction on a surface continuous with an upper flange surface are determined. The effective three-dimensional coordinate data at the respective positions are changed such that the effective three-dimensional coordinate data at the lower first position and the effective three-dimensional coordinate data at the upper first position are coincident with each other.