A terminal according to an embodiment of the present invention can: encode a plurality of UCIs comprising a first UCI and a second UCI; perform resource mapping on the encoded bits of the plurality of UCIs on a single physical uplink channel; and perform uplink transmission on the basis of the resource mapping. Even when the first UCI and the second UCI have different priorities, the terminal can separately encode the first UCI and the second UCI on the basis that the first UCI and the second UCI are configured to be multiplexed on the single physical uplink channel, and perform the resource mapping on the second UCI having the lower priority on the basis of the resource mapping of the first UCI having the higher priority.

Methods and devices for operating a feedback radio node in a radio access network. The feedback radio node is configured with a feedback configuration, the feedback configuration configuring the feedback radio node to provide acknowledgement feedback pertaining to a subject transmission scheduled for reception by the feedback radio node. The feedback configuration configures, for the acknowledgement feedback, a plurality of data substructures associated to the subject transmission such that the acknowledgement feedback comprises at least one bit of acknowledgment information for each of the data substructures. The feedback radio node is configured with a transmission configuration, the transmission configuration configuring transmission resources for transmission by the feedback radio node. An acknowledgment feedback pertaining to the subject transmission is transmitted such that at least one bit of acknowledgment information pertains to a data structure having at least two data substructures associated to the subject transmission.

Disclosed are methods, apparatus and systems for reliable information transmission for Ultra-Reliable Low Latency Communication (URLLC) in both (Long Term Evolution) LTE-Advanced and New Radio (NR) systems. In some embodiments, a method includes detecting a downlink transmission on a set of downlink resources, and transmitting a set of signals on a set of uplink resources, which are associated with the set of downlink resources, and where portions of a first and second of the set of signals are identical. In other embodiments, a method includes determining, based on a transmission time, that one or more of a plurality of time units comprises a reference signal, identifying a reference pattern for transmission based on the determining, and transmitting a set of signals comprising the reference pattern during the plurality of time units.

Various embodiments of the present disclosure provide method and apparatus for managing a resource in a wireless communication system. A method implemented at a network device may comprise allocating, based on respective quality of service, QoS, priority of a plurality of terminal devices, respective automatic repeat request, ARQ, indicator channels for the plurality of terminal devices; transmitting the allocation result to the plurality of terminal devices; and transmitting respective ARQ indicators on the allocated respective ARQ indicator channels to the plurality of terminal devices.

Provided in implementations of the present disclosure are a method and device for determining a length of feedback information, and a communication apparatus. The method includes that a first node determines a number of feedback information bits according to information of a number of Hybrid Automatic Retransmission Request (HARQ) processes and information of at least one transmission resource.

Methods, systems, and devices for wireless communications are described. A base station may identify a listen-before-talk (LBT) procedure to use for transmitting a downlink signal to a user equipment (UE) on a shared radio frequency spectrum band. The LBT procedure may be a group LBT procedure associated with a first set of contention window durations or an individual listen-before talk procedure associated with a second set of contention window durations. The base station may determine a contention window duration corresponding to the identified LBT procedure, perform the identified LBT procedure using the determined contention window duration, and transmit the downlink signal to the UE based on the performed LBT procedure.

There is provided an electronic device having Bluetooth communication function. The electronic device confirms whether a current packet received in a receive slot is a retransmitted packet according to a SEQN bit in the packet header so as to determine whether to continuously turn on an RF receiver in the receive slot or early turn off the RF receiver to save power.

A method performed by a Wireless Transmit/Receive Unit (WTRU) includes receiving a plurality of scheduling configurations indexed as a sequence for a hybrid automatic repeat request (HARQ) process, receiving a non-unicast downlink transmission from a node on a radio access network, wherein the non-unicast downlink transmission contains an information unit processed in accordance with a first scheduling configuration of the plurality of scheduling configurations, detecting errored reception of the information unit, determining a presence of at least a second scheduling configuration associated with the HARQ process, requesting retransmission of the information unit, and receiving a subsequent retransmission of the information unit using the second scheduling configuration.

A wireless device receives a first downlink control information (DCI) indicating a non-numerical value for a transmission of a feedback. The wireless device may also receive a second DCI indicating a slot offset indicating a slot for a physical uplink shared channel (PUSCH) and a first beta-offset value for multiplexing control information in the PUSCH. In response to the first beta-offset value being equal to or greater than a threshold, the wireless device may transmit the feedback via the PUSCH during the slot.

A base station device includes: a storage that stores a group indicating unit data subject to retransmission out of predetermined number of unit data included in transmission data to be transmitted to a terminal device, and identification information to identify the group, in an associated manner; a receiver that receives, from the terminal device, identification information corresponding to transmission data transmitted to the terminal device; a communication controller that refers to the storage based on the received identification information, and that determines retransmission of unit data included in a group corresponding to the received identification information out of the transmission data; and a transmitter that transmits unit data included in the group determined to be retransmitted by the communication controller, to the terminal device.