Abstract: To provide a base station apparatus, a terminal apparatus, and a communication method capable of improving a frequency efficiency or throughput by suppressing an overhead associated with feedback from the terminal apparatus in a case that the base station apparatus acquires highly accurate CSI. A terminal apparatus according to an aspect of the present invention includes a receiver configured to receive at least one NZP CSI-RS, and a transmitter configured to transmit a signal including at least one piece of CSI. The at least one piece of CSI includes at least an RI and a PMI, the receiver acquires a first value for configuring the number of vectors indicated by the PMI, and in a case that a value of the RI exceeds a prescribed value, the number of vectors is configured by a second value being a value equal to or less than the first value.

Abstract: A Multi-Link access point apparatus uses multiple combinations of link offset information and information of the number of links to notify, by using only a small amount of information, whether a frame is buffered that is addressed to a Multi-Link station apparatus operating in a Power Management mode and information of a link, the use of which is indicated or recommended.

Abstract: A substrate processing method of processing a substrate includes: a carry-in process of carrying the substrate into a processing container; a first process of forming a first carbon film on the substrate with plasma of a first mixture gas containing a carbon-containing gas in a state in which interior of the processing container is maintained at a first pressure; and a second process of changing a pressure in the processing container to a second pressure higher than the first pressure.

Abstract: An information processing device includes a control unit configured to determine whether to include a regenerative brake in specifications of a proposed vehicle based on regenerative brake operation data acquired while a first vehicle including the regenerative brake is traveling in a predetermined area. The proposed vehicle is a vehicle proposed as a vehicle for a customer to drive in the predetermined area.

Abstract: An object is to provide a data collection device and the like capable of reducing a load on an IoT terminal in metadata transmission and power consumption associated with the metadata transmission. In the present invention, a controller is provided on a data collection side that collects metadata, the metadata transmitted from an IoT terminal is grasped, and the IoT terminal is instructed to reduce the transmission frequency of metadata that does not need high real-time property according to a sensor, the type of the IoT terminal, or the like. The IoT terminal transmits the metadata only at a window time (transmission timing, data size, metadata type, or the like) permitted by the metadata controller. As a result, the IoT terminal transmits the metadata only at a limited timing, and thus can reduce a transmission load and power consumption.

Abstract: To provide a terminal apparatus and a communication method capable of improving reliability and frequency efficiency in a case of transmission by beamforming. Provided are a higher layer processing unit configured with demodulation reference signal (DMRS) antenna port groups for indicating two groups of antenna ports of a DMRS, a receiver configured to receive the DMRS, downlink control information (DCI), and a downlink shared channel (PDSCH), and a decoding unit configured to decode the PDSCH, wherein the PDSCH includes a transport block, and in a case that the number of the transport blocks configured in the DCI is one, the PDSCH demodulated using a DMRS of a first group and/or the PDSCH demodulated using a DMRS of a second group is used to decode one transport block.

Abstract: A base station apparatus transmits, to a terminal apparatus, SR link information including information indicating multiple terminal apparatuses supporting intra-BSS SR, a color index associated with the information indicating the terminal apparatuses, and information of a power detection level corresponding to a combination of the terminal apparatuses. The terminal apparatus receives the SR link information. The terminal apparatus receives a radio frame, and compares the power detection level determined based on the color index included in a PHY header of the radio frame being received, the multiple terminal apparatuses indicated by the color index, the information of the power detection level corresponding to the multiple terminal apparatuses indicated by the color index, and transmit power and received power of the radio frame being received.

Abstract: A base station apparatus for communicating with a terminal apparatus receives direct link setup information, and in a case that Intra-BSS Spatial Reuse (SR) is enabled, the base station apparatus generates SR link information including a terminal apparatus to perform direct link, a color index associated with the terminal to perform direct link, and a power detection level applied to a combination to perform direct link, and notifies the terminal apparatus. In a case that a radio wave propagation state of the terminal apparatus changes, information for identifying the terminal apparatus and information related to the power detection level are transmitted to the base station apparatus. Intra-BSS SR is performed for data used by an application in which traffic with high priority and/or with low latency is specified to allow communication efficiency to be improved in coordination with the application.

Abstract: A base station apparatus for communicating with a terminal apparatus receives direct link setup information, and in a case that Intra-BSS Spatial Reuse (SR) is enabled, the base station apparatus generates SR link information including a terminal apparatus to perform direct link and a color index associated with the terminal to perform direct link, and notifies the terminal apparatus of the SR link information. The terminal apparatus receives the SR link information, and acquires the terminal apparatus to perform direct link supporting intra-BSS SR and the color index corresponding to the terminal apparatus to perform direct link supporting intra-BSS SR. intra-BSS SR is performed for data used by an application for which traffic with high priority and/or with low latency is specified, and communication efficiency can be improved in coordination with the application.

Abstract: Provided is a station apparatus for wirelessly communicating with an access point apparatus through multi-link, the access point apparatus including multiple sub access point units, the station apparatus including multiple sub station units, wherein a sub station unit of the multiple sub station units includes a frame receiver configured to receive a radio frame, a measurement circuitry configured to measure reception quality of the received radio frame, and a frame transmitter configured to transmit the radio frame, and the sub station unit is configured to report information related to the reception quality to the access point apparatus.

Abstract: Provided are modular mobility systems that can be used as gait trainers, wheelchairs, and/or standing aids. Modular mobility systems provided comprise a mobility base, a gait trainer module, a wheelchair module, and/or a standing aid module. Modular mobility systems provided herein are designed to adjust to users of different sizes and of different abilities and/or needs.

Abstract: In a combustion cycle in which fuel for forming a homogenized air-fuel mixture in the combustion chamber is injected from the first fuel injector, ignition-use fuel for forming an ignition-use air-fuel mixture in the vicinity of the electrode part is injected from the second fuel injector, and lean combustion is performed by an excess air rate of 2.0 or more, the ignition-use fuel is injected by at least an injection rate of 1.0 mm3/ms or more for a duration of 250 ?s or more in an interval from a crank angle advanced by exactly 20 degrees from an ignition timing of the spark plug to the ignition timing, and the quantity of the ignition-use fuel is 2.0 mm3/st or less.

Abstract: The environmental change proposing system includes: an acquiring unit configured to acquire processing information regarding processing of a conveyance task from a conveyance robot that has executed the conveyance task using an environmental map; an evaluation computing unit configured to perform an evaluation computation for evaluating, based on the processing information, a virtual layout in which the arrangement of installation objects on the environmental map has been changed; and an output unit configured to generate and output proposal information regarding a change in arrangement of the installation objects, based on an evaluation result of the evaluation computing unit.

Abstract: A cutting blade piece protective structure that prevents an obstacle from coming into direct contact with a blade portion of a cutting blade piece, saving light weight, saving a replacement cost at the time of breakage, and inhibiting lawn mowing performance by the cutting blade piece, is provided, and the lawn mower that includes the blade disk to be rotationally driven and at least one cutting blade piece attached to the outer peripheral portion of the blade disk, a blade guard for preventing an obstacle from coming into contact with the blade portion of the cutting blade piece is provided on the cutting blade piece. Preferably, the blade guard is attachable to and detachable from the cutting blade piece.

Abstract: A radio communication apparatus that communicates with a base station apparatus and another radio communication apparatus includes a receive circuitry that receives a radio frame, a transmit circuitry that transmits a radio frame, and a control circuitry that controls transmission and/or reception of a radio frame. The receive circuitry receives a radio frame, a PHY header of the received radio frame is demodulated, and in a case that first information, included in the PHY header currently being received, to identify a radio system indicates a radio system where the radio communication apparatus belongs and that a predetermined condition is satisfied, a radio frame is transmitted to fit within NAV of the PHY header currently being received.

Abstract: A route planning system according to one or more embodiments may include an obtaining unit configured to obtain an environmental map indicating, for any obstacle, a location and a degree of certainty that the obstacle is present at that location, a planning unit configured to plan a movement route along which a mobile robot moves, excluding any obstacles in the environmental map, that have a degree of certainty that does not satisfy a predetermined standard, and an output unit configured to output route information, which is information on the planned movement route, to the mobile robot.

Abstract: In a combustion cycle in which fuel for forming a homogenized air-fuel mixture in the combustion chamber is injected from the first fuel injector, ignition-use fuel for forming an ignition-use air-fuel mixture in the vicinity of the electrode part is injected from the second fuel injector, and lean combustion is performed by an excess air rate of 2.0 or more, the ignition-use fuel is injected by at least an injection rate of 1.0 mm3/ms or more for a duration of 250 ?s or more in an interval from a crank angle advanced by exactly 20 degrees from an ignition timing of the spark plug to the ignition timing, and the quantity of the ignition-use fuel is 2.0 mm3/st or less.

Abstract: A base station apparatus includes a downlink reference signal generation unit configured to generate a first demodulation reference signal and a second demodulation reference signal that are reference signals used to demodulate a data signal, and a radio transmitting unit configured to transmit the first demodulation reference signal, the second demodulation reference signal, and control information to the terminal apparatus. The control information includes parameters regarding the first demodulation reference signal and parameters regarding the second demodulation reference signal. The parameters regarding the first demodulation reference signal include an antenna port number. The parameters regarding the second demodulation reference signal include an antenna port number, and a time domain density or a frequency domain density with which demodulation reference signals are mapped into a slot. The first demodulation reference signal is mapped before the second demodulation reference signal in the slot.

Abstract: Provided are communication apparatus and a communication method that allow for secure communication even in a case that an eavesdropper has multiple antennas. An apparatus includes a transmitter configured to transmit a constant amplitude signal from three or more transmit antennas; a controller configured to control a phase of the constant amplitude signal, based on channel information and a target symbol; and a modulation unit configured to generate a modulation symbol from bits. The target symbol is generated by multiplying the modulation symbol by an amplitude coefficient.

Abstract: Provided are a terminal apparatus, a base station apparatus, and a communication method capable of improving reliability or frequency efficiency in a case of transmission by beamforming. An apparatus includes: a receiver configured to receive a downlink shared channel including configuration information, downlink control information, and a transport block; and a signal detection unit configured to decode the downlink shared channel by using a redundancy version included in the downlink control information. The configuration information includes the number of continuous slots in which an identical transport block is transmitted repeatedly, demodulation reference signals (DMRSs) transmitted in at least two of the continuous slots are not in a relationship of Quasi-colocation (QCL), and the redundancy version is determined from slot indexes of the continuous slots and information for indicating the QCL.