Abstract: A configuration to enable a UE to discard a TPC command for the MCG if there is an overlapping SCG transmission. The apparatus determines that a first PUSCH transmission to an SCG is scheduled to be at least partially concurrent in time with a second PUSCH transmission to a MCG. The apparatus determines whether to receive a TPC command associated with the transmission of the second PUSCH. The apparatus determines whether to discard the TPC command based on when the TPC command is received.

Abstract: A method and system are provided for controlling which communication interface is used for communication between devices that are configurable to be part of a wireless body area network (BAN) for a medical device system depending on their respective locations with respect to a first device. Based on a security secret shared between the first device and a second device, a secure communication channel can be established between the first device and the second device when the second device is located in a coverage region of the wireless body area network. A controller can determine, whether a quality of service (QoS) over the secure communication channel is greater than or equal to a first threshold. In response to the controller determining that the QoS is greater than or equal to the first threshold, data can be communicated from the first device via magnetic signals using a first BAN communication interface.

Abstract: Methods and systems are disclosed for reducing control signaling in uplink transmissions. A device, such as a wireless transmit/receive unit, may determine to use a demodulation reference signal (DM-RS) transmission schedule out of a plurality of DM-RS transmission schedules. The DM-RS transmission schedule may be characterized by a DM-RS transmission being mapped to a single orthogonal frequency-division multiplexing (OFDM) symbol per subframe of a data stream. The DM-RS transmission schedule may be characterized by a DM-RS transmission being mapped to a first subset of subcarriers of an OFDM symbol of a subframe of a data stream and Physical Uplink Shared Channel (PUSCH) transmission or Physical Uplink Control Channel (PUCCH) control information being mapped to a second set of subcarriers of the OFDM symbol. The first set of subcarriers may be different than the second set of subcarriers. The data stream may be transmitted according to the DM-RS transmission schedule.

Abstract: An apparatus and method for broadcast signal frame using layered division multiplexing are disclosed. An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal at different power levels; a power normalizer configured to reduce the power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame including a preamble for signaling, start position information of Physical Layer Pipes (PLPs) and time interleaver information shared by the core layer signal and the enhanced layer signal.

Abstract: Disclosed is a relay method including: receiving, as input, respective reception signals by two receive antennas, the reception signals each including a reception signal resulting from multiplexing respective transmission signals transmitted by two transmission antennas in a first frequency band; performing frequency conversion on the reception signal received by one of the receive antennas so as to obtain a signal of a third frequency band; and performing frequency multiplexing on the signal having the third frequency band and the reception signal received by the other of the receive antennas.

Abstract: Methods, systems, and devices for wireless communications are described in which a user equipment (UE) of a group of UEs may communicate with other members of the group to provide data or other information via sidelinks. The UE may transmit a groupcast sidelink request to the base station. After receiving the sidelink request, the base station may send a sidelink grant (e.g., transmit or receive grant) in downlink control information (DCI) to the UEs in the sidelink groupcast communications group. The sidelink grant may include information for each hop such as which UEs are going to transmit or receive, the reception or transmission beams of the UEs, time and frequency resources, or the data to forward or relay. In some examples, a UE may relay information to other UEs in the sidelink groupcast communications group.

Abstract: A wireless device may determine a first uplink resource for transmission of a first hybrid automatic repeat request acknowledgement (HARQ-ACK) in a time slot. The wireless device may receive, via at least one monitoring occasion of monitoring occasions, at least one repetition of downlink control information (DCI) that indicates a second uplink resource for transmission of a second HARQ-ACK in the time slot. The wireless device may transmit, in the time slot and via an uplink resource, the second HARQ-ACK based on a monitoring occasion of the monitoring occasions being earlier than a time duration from a starting symbol of the first uplink resource, where an ending time of the monitoring occasion ends latest among ending times of the monitoring occasions.

Abstract: A system and a method are disclosed for receiving downlink control information over a wireless downlink control channel of a wireless network. A transceiver of a device is coupled to a wireless network, and a processing device of the device is coupled to the transceiver and is configured to control the transceiver to transmit to the wireless network a monitoring capability of the device in which the monitoring capability is indicated from multiple capability sets. Each capability set includes at least one (X,Y) pattern in which X is a minimum time separation of symbols of two spans of a time slot and Y is a maximum number of consecutive symbols for each span of the time slot. The processing device is further configured to control the transceiver to receive downlink control information in a capability set selected by the wireless network to send downlink control information to the device.

Abstract: Disclosed in the present disclosure are a method and a device for discontinuous transmission, the method comprising: a terminal device monitors a physical downlink control channel PDCCH in a DRX activation period; if the DRX timer starts and/or times out in the PDCCH monitoring time, then the DRX activation period includes the PDCCH monitoring time, or the DRX activation period does not include the PDCCH monitoring time.

Abstract: Provided are methods for determining a transmission parameter of an uplink signal, a terminal and a network device. The method includes that: a terminal determines a first SRS resource set receives, from a network device, first indication information which is for instructing the terminal to transmit an aperiodic SRS, determines a target SRS resource set according to the first indication information and the first SRS resource set, sends the aperiodic SRS to the network device on an SRS resource in the target SRS resource set, receives, from the network device, second indication information which is for indicating a target SRS resource in the target SRS resource set; and the terminal determines a transmission parameter used to transmit an uplink signal according to the target SRS resource.

Abstract: Provided are a repetitive transmission method for ultra-low latency and highly-reliable communication in a wireless communication system, and an apparatus therefor. A method for transmitting data by a terminal according to an embodiment of the present invention comprises the steps of: receiving information on the repetition number of transmission for a physical uplink shared channel (PUSCH) from a base station; receiving, from the base station, information on frequency hopping applied to the the PUSCH repetition configuring the the PUSCH repetition; determining a frequency resource for the PUSCH repetition based on the information on the frequency hopping; and performing the the PUSCH repetition.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit sounding reference signal (SRS) repetitions in a subset of slots based on control signaling (e.g., downlink control information) received from a base station. For example, the base station may transmit an inter-slot bitmap to dynamically indicate which slots the UE is to transmit the SRS repetitions. In some examples, the base station may also configure and indicate intra-slot SRS repetitions to the UE to indicate on which symbols in a slot indicated by the inter-slot bitmap for the SRS repetitions. Additionally or alternatively, the base station may transmit a start and length indicator value (SLIV) to indicate the subset of slots in which the UE is to transmit the SRS repetitions based on indicating one or multiple start symbols and lengths for the UE to transmit the SRS repetitions.

Abstract: Sounding Reference Signal (SRS) transmission for positioning can be utilized on flexible symbols. Techniques disclosed for transmitting a reference signal for positioning comprise receiving, from a serving base station, a message comprising an indication to transmit a SRS on a set of symbols of an orthogonal frequency division multiplexing (OFDM) slot. Techniques may also comprise determining the SRS is to be used for positioning, and receiving, from the serving base station, downlink control information (DCI) having a slot format indicator (SFI) that designates a subset of the set of symbols as flexible. Techniques may also comprise transmitting the SRS on at least a portion of the subset.

Abstract: When arranging a reference signal generated by a pseudorandom number on specified time and frequency, an information processing unit (101) determines whether or not to arrange a 1 OFDM symbol or 2 OFDM symbols including a reference signal at a position determined in each slot, and determines whether or not to additionally arrange an OFDM symbol including a reference signal in the same slot. A multiplexing unit (108) performs multiplexing of a reference signal in accordance with the determination by the information processing unit (101).

Abstract: Techniques for transmitting and receiving beamformed transmission(s) of a common search space of a DL (Downlink) control channel are discussed. One example embodiment that can be employed at a UE (User Equipment) comprises processing circuitry configured to: select a set of receive beamforming weights for a DL (Downlink) control channel; and decode one or more control channel sets from a common search space of the DL control channel, wherein each control channel set of the one or more control channel sets is mapped to an associated symbol of one or more symbols of a slot, wherein each control channel set of the one or more control channel sets has an associated transmit beamforming, and wherein each control channel set of the one or more control channel sets comprises a common set of control information.

Abstract: The present disclosure relates to a method for performing monitoring, performed by user equipment (UE), in a wireless communication system, the method comprising: receiving information related to monitoring from a network; and performing monitoring on the basis of the information related to monitoring, wherein the information related to monitoring is information related to reduction of a range of a target which the UE will monitor.

Abstract: Certain aspects of the present disclosure provide techniques for configuring hybrid automatic repeat request (HARQ) soft combining for a subset of HARQ processes supported by a user equipment (UE). A method performed by the UE generally includes transmitting capability information indicating a capability of the UE to perform hybrid automatic repeat request (HARQ) soft combining and receiving, based on the capability information, configuration information from the BS configuring the UE to perform soft combining on only a subset of a set of HARQ processes.

Abstract: There is provided with a data processing apparatus. An acquisition unit acquires feature plane data of a layer included in a neural network. A control unit outputs a first control signal corresponding to the layer for controlling first compression processing and a second control signal corresponding to the layer for controlling second compression processing. A first compression unit performs the first compression processing corresponding to the first control signal on the feature plane data. A second compression unit performs the second compression processing corresponding to the second control signal on the feature plane data after the first compression processing. A type of processing of the second compression processing is different from the first compression processing.

Abstract: A method of transmitting a sounding reference signal (SRS) by a terminal in a wireless communication system, according to an embodiment of the present specification, comprises: receiving configuration information related to transmission of a sounding reference signal (SRS); transmitting a message including information on power headroom (PH) related to the transmission power of the SRS; and receiving DCI triggering the transmission of the SRS; and transmitting the SRS with transmission power on the basis of a transmission power control command (TPC command) related to control of the transmission power. The SRS is set in a region consisting of at least one symbol excluding the last symbol of a subframe; the message comprises at least one specific field; and the specific field is associated with a specific type of power headroom report.

Abstract: According to an embodiment of the disclosure, there is provided a method for performing sidelink communication with a reception user equipment (UE) by a transmission UE in a wireless communication system, the method including: receiving information associated with a resource pool for sidelink communication from a base station through a system information block (SIB); selecting a resource for performing sidelink communication with the reception UE from the resource pool; selecting a demodulation reference signal (DMRS) configuration for performing sidelink communication with the reception UE from among a plurality of DMRS configurations for sidelink communication; indicating the DMRS configuration to the reception UE; and performing sidelink communication with the reception UE by using the resource and the DMRS configuration.