H04J1/00

Terminal apparatus and method

A terminal apparatus includes a transmitter configured to transmit capability information of the terminal apparatus, and a receiver configured to perform blind detection of a PDCCH from a search space in a control resource set, wherein in a case that a capability of blind detection is supported, the blind detection detecting the PDCCH from search spaces in control resource sets the number of which is greater than a prescribed number in a prescribed duration, the transmitter transmits, as the capability information of the terminal apparatus, at least two of pieces of information including (a) a maximum number of blind detections that can be performed in the prescribed duration, (b) a maximum number of blind detections in a unit time, (c) a maximum number of blind detections based on configuration for the control resource set, and (d) a maximum number of the control resource sets for which blind detections can be simultaneously performed.

FREQUENCY DIVISION MULTIPLEXED REFERENCE SIGNALS FOR MULTIPLE BEAMS
20220077976 · 2022-03-10 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit an indication of a capability to receive multiple reference signals via multiple beams using frequency division multiplexing during a single reference signal burst. The UE may receive the multiple reference signals during the single reference signal burst using frequency division multiplexing. Numerous other aspects are provided.

FREQUENCY DIVISION MULTIPLEXED REFERENCE SIGNALS FOR MULTIPLE BEAMS
20220077976 · 2022-03-10 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit an indication of a capability to receive multiple reference signals via multiple beams using frequency division multiplexing during a single reference signal burst. The UE may receive the multiple reference signals during the single reference signal burst using frequency division multiplexing. Numerous other aspects are provided.

Asymmetric TDD in flexible use spectrum

One or more embodiments of devices, systems and method are provided for receiving and transmitting signals over a time division duplex (TDD) communication path. Signals are received over the TDD communication path via a first portion of a first frequency band. A method may include sending a time division duplex (TDD) signal via an uplink portion of a TDD communication path and receiving a TDD signal via a downlink portion of the TDD communication path. The uplink portion arises over an uplink period and the downlink portion arises over a downlink period. The TDD communication path is disposed between and mutually exclusive of a broadcast communication path and an FDD communication path. The uplink portion of the TDD communication path is separated from the broadcast communication path by an uplink guard band. The downlink portion of the TDD communication path may be contiguous with the broadcast communication path.

Transmission apparatus and radio communication method

The present invention is designed so that control information and reference signals that are transmitted by using control channels can be multiplexed adequately in the UL/DL in future radio communication systems. According to the present invention, A transmission apparatus transmits control information by using a control channel, and this transmission apparatus has a multiplexing section that multiplexes the control information and a reference signal in a time domain in one symbol, and a transmission section that transmits the control information and the reference signal.

Transmission apparatus and radio communication method

The present invention is designed so that control information and reference signals that are transmitted by using control channels can be multiplexed adequately in the UL/DL in future radio communication systems. According to the present invention, A transmission apparatus transmits control information by using a control channel, and this transmission apparatus has a multiplexing section that multiplexes the control information and a reference signal in a time domain in one symbol, and a transmission section that transmits the control information and the reference signal.

Battery management system, and method and apparatus for transmitting information

The present disclosure provides a method for transmitting information in a battery management system. The method includes: determining, from a plurality of slave nodes, a fault slave node that communicates abnormally with a master node in the battery management system; selecting a target slave node from the plurality of slave nodes, wherein the target slave node is a slave node that communicates normally with both the master node and the fault slave node; transmitting frequency conversion information to the target slave node, so that the target slave node forwards the frequency conversion information to the fault slave node, and the fault slave node performs a frequency conversion based on the frequency conversion information; and transmitting information with the fault slave node using a frequency after the frequency conversion. According to embodiments of the present disclosure, the reliability of wireless communication in the battery management system can be improved.

Communication device and communication signal generation method

A communication device and a communication signal generation method that perform, adaptively, a wired power line communication that is given desired communication characteristics being in such a level as to satisfy user demands is provided. The communication device includes a selection unit a selection unit which selects a mode that prescribes a number of one or more channels prepared in a prescribed frequency band used for a communication to be performed with another communication device via a wired medium and a channel to be used for the communication in the mode; and a signal processing unit which generates communication frames to be used for the communication by performing signal processing on input data according to the selected mode and channel.

COMMUNICATION APPARATUS AND METHOD FOR DISCRETE FOURIER TRANSFORMING A TIME SIGNAL TO A FREQUENCY SIGNAL
20210235450 · 2021-07-29 ·

A communication system includes a communication apparatus and a base station. The communication apparatus includes a Discrete Fourier Transform (DFT) transformer which transforms a time-domain signal into a frequency-domain signal with a DFT size that is a product of powers of a plurality of values; a mapper which maps the frequency-domain signal on a plurality of frequency bands, each frequency band being located at a position separate from position(s) of other(s) of the plurality of frequency bands; and a signal generator which generates a single carrier-frequency division multiple access (SC-FDMA) time-domain signal from the mapped signal. The base station includes a receiver which receives the SC-FDMA time-domain signal; a combiner which generates the frequency-domain signal from the SC-FDMA time-domain signal; and a transformer which transforms the frequency-domain signal into the time-domain signal with an inverse Discrete Fourier Transform (IDFT) having the DFT size.

COMMUNICATION APPARATUS AND METHOD FOR DISCRETE FOURIER TRANSFORMING A TIME SIGNAL TO A FREQUENCY SIGNAL
20210235450 · 2021-07-29 ·

A communication system includes a communication apparatus and a base station. The communication apparatus includes a Discrete Fourier Transform (DFT) transformer which transforms a time-domain signal into a frequency-domain signal with a DFT size that is a product of powers of a plurality of values; a mapper which maps the frequency-domain signal on a plurality of frequency bands, each frequency band being located at a position separate from position(s) of other(s) of the plurality of frequency bands; and a signal generator which generates a single carrier-frequency division multiple access (SC-FDMA) time-domain signal from the mapped signal. The base station includes a receiver which receives the SC-FDMA time-domain signal; a combiner which generates the frequency-domain signal from the SC-FDMA time-domain signal; and a transformer which transforms the frequency-domain signal into the time-domain signal with an inverse Discrete Fourier Transform (IDFT) having the DFT size.