Abstract: A transmission device, a reception device, a transmission method, and a reception method are capable of performing signal processing for both an AI/ML model and non AI/ML model. A transmission device includes circuitry configured to process a first bit sequence or symbol sequence with a first signal processing that uses an AI/ML model, generate a second bit sequence or symbol sequence from a result the first signal processing, process the first bit sequence or symbol sequence with a second signal processing that does not use an AI/ML model, generate a third bit sequence or symbol sequence from a result of the second signal processing, and select or determine whether to process the first bit sequence or symbol sequence with the first signal processing or the second signal processing. A first transmitter transmits the second bit sequence or symbol sequence or the third bit sequence or symbol sequence accordingly.

Abstract: An optical film includes a plurality of alternating first and second polymeric layers, such that the first polymeric layers have a smaller average in-plane index of refraction than the second polymeric layers and the first polymeric layers have a glass transition temperature of at least 107 deg. C. The optical film may be a reflective polarizer. An optical stack includes a linear absorbing polarizer and the reflective polarizer disposed on, and bonded to, the absorbing polarizer. The reflective polarizer has an optical reflectance of at least 60% for a first polarization state and an optical transmittance of at least 60% for an orthogonal second polarization state. When heated at 105 deg. C. for 15 minutes, a difference in shrinkage of the reflective polarizer and the absorbing polarizer along the first and second polarization states is greater than about zero and 0.2%, respectively.

Abstract: A cooling device that cools a semiconductor component mounted on a surface of a substrate includes a base attached to a back surface of the substrate, and a bottom plate disposed spaced apart from the base. A recessed part recessed toward the substrate side is formed in a region that is a surface, of the base, facing the bottom plate side and corresponds to the semiconductor component.

Abstract: An information processing device includes an encoding processing unit and a determination unit. The encoding processing unit performs error correction encoding processing in which a plurality of bit sequences are output from one or more bit sequences. The determination unit divides the plurality of bit sequences into a first bit sequence group (BS1) and a second bit sequence group (BS2), and determines to transmit the first bit sequence group (BS1) and the second bit sequence group (BS2) through different propagation paths, the first bit sequence group (BS1) being decodable without performing error correction decoding processing corresponding to the error correction encoding processing, and the second bit sequence group (BS2) being used for the error correction decoding processing.

Abstract: Provided are an information processing device, an encoding method, and a decoding method that implement low latency communication. An information processing device of the present disclosure includes a first processing unit that performs processing of a first protocol layer including processing of generating first coded data by encoding first data with an erasure correction code that is a first code, and provides the first coded data to a second protocol layer lower than the first protocol layer.

Abstract: A seat cushion frame configuring framework of a seat cushion for an occupant of a vehicle to sit on, and including left and right side frames, a cushion pan, and a reinforcement member. The left and right side frames are disposed at left and right side portions of the seat cushion. The cushion pan connects upper end portions of front portions of the left and right side frames together in a seat left-right direction. The reinforcement member includes the left and right reinforcement portions respective affixed to the seat left-right direction sides of the rear end portion of the cushion pan.

Abstract: Provided are a communication device and a communication method capable of further improving the quality between radio links in a communication system in which a base station device and the communication device communicate with each other. A communication device according to the present disclosure includes a receiver and a transmitter. The receiver receives a synchronization signal transmitted from a base station device. The transmitter transmits a physical random access channel including a feature capable of uniquely identifying the synchronization signal received by a receiver and/or a PRACH resource to the base station device.

Abstract: Provided is a communication apparatus that includes a control unit that performs control such that a plurality of reference signals associated with pieces of antenna information different from each other is transmitted to a terminal apparatus, and an acquisition unit that acquires control information corresponding to at least any one of the plurality of reference signals from the terminal apparatus after a random access response in a random access procedure is transmitted to the terminal apparatus. The control unit controls following communication with the terminal apparatus on the basis of the antenna information corresponding to the acquired control information.

Abstract: Provided are a transmission device, a reception device, a transmission method, and a reception method capable of improving accuracy of an encoder configured by an AI/ML model on a transmission side. A terminal device includes an encoder configured by an AI/ML model, encodes RAW data by the encoder, acquires encoded data, and transmits the encoded data and the RAW data to a base station. The base station includes a decoder configured by an AI/ML model, receives encoded data and RAW data from the terminal device, decodes the encoded data by the decoder to acquire decoded data, and verifies whether or not the encoded data is correctly encoded on the basis of a comparison between the RAW data and the decoded data.

Abstract: In a wireless communication terminal that performs repetition transmission in which predetermined data is repeatedly transmitted, a wireless communication unit receives continuation information which is information on continuation of the repetition transmission before and after handover, and a control unit performs the repetition transmission after the handover based on the continuation information.

Abstract: A communication device includes an acquisition unit that acquires information regarding signal processing of predetermined data transmission, and a switching unit that switches a transmission means of a reference signal related to the predetermined data transmission on the basis of the information regarding the signal processing of the predetermined data transmission.

Abstract: A base station includes a controller that notifies a terminal device of first information regarding a signal waveform to be used in downlink communication in an initial connection procedure performed with the terminal device among a first signal waveform and a second signal waveform and perform the downlink communication with the signal waveform to be used based on the first information.

Abstract: A communication device includes an obtaining unit that obtains predetermined information which is different than terminal IDs enabling identification of each of a plurality of communication devices with which another communication device performs radio communication; and a generating unit that, based on the predetermined information, generates common recognition information to be shared with the other communication device.

Abstract: Provided is an information processing device which includes a processing unit that transmits information requesting retransmission in a coding unit of a first code processed in a second protocol layer higher than a first protocol layer that performs processing related to a second code, and performs decoding of the first code on a basis of an encoded symbol of the first code obtained by decoding of the second code.

Abstract: A communication device includes a redundant data generation unit, a signal generation unit, and a transmission unit. The redundant data generation unit performs error correction coding processing on combined data obtained by combining first data and second data to generate redundant data used for error correction. The signal generation unit generates a transmission signal based on the second data and the redundant data. The transmission unit transmits the transmission signal to another communication device.

Abstract: A communication apparatus includes an acquisition unit to acquire, from a base station apparatus being connected, switching information including information used for wireless communication with a movably configured base station apparatus to be a switching destination candidate, a determination unit configured to determine whether or not to switch a base station apparatus to be a connection destination, and a connection unit configured to, upon determining by the determination unit to switch the base station apparatus to be the connection destination, execute connection to the base station apparatus to be the switching destination candidate on a basis of the switching information.

Abstract: Provided a control device that performs control such that processing necessary in a base station is distributed among a plurality of devices. A control device includes: a determination unit that determines a type of data to be transmitted to and received from a terminal device; a processing selection unit that selects, for each device, one or more kinds of processing to be executed by each device of two or more devices from among a plurality of kinds of processing necessary for operating as a base station on the basis of the determined type of the data; and a processing setting unit that sets each device of the two or more devices such that each device of the two or more devices is able to execute, on the received data, the one or more kinds of processing selected on the basis of the type of the data.

Abstract: A communication device (40) is provided. A communication device (40) includes a transceiver (41) and a processor (43). The processor (43) receives, via the transceiver (41), execution trigger information regarding a trigger for executing a handover. After executing a detachment procedure on a first non-terrestrial station (30) having a first cell, the processor (43) performs an evaluation for the trigger using the execution trigger information. The processor (43) connects to a second non-terrestrial station (30) having a second cell different from the first cell on a basis of the evaluation.

Abstract: The present technology relates to a wireless communication terminal, a wireless communication device, and a wireless communication method enabling transmission of data traffic requiring immediate sending with low delay. In a wireless communication terminal, a data unit is generated including, in a preamble, position information indicating a position of a midamble and parameter information of a non-orthogonal multiple access scheme that is used by the wireless communication terminal in a multi-domain of the non-orthogonal multiple access scheme to be applied to sending to a wireless communication device, and the generated data unit is sent to the wireless communication device. The present technology can be applied to a wireless communication system.

Abstract: There is proposed a mechanism that makes it possible to achieve fair channel access between a plurality of nodes. A base station including a control unit (150) that notifies a terminal device of setting information regarding a channel access scheme to be used and carrier sense. The terminal device is configured to use, as channel access schemes, a first scheme in which the terminal device performs carrier sense at any timing and a second scheme in which the terminal device performs carrier sense at predetermined timing.