Abstract: System, methods and apparatuses for time-frequency resource configuration can include a wireless communication node configuring a first bandwidth part (BWP) in frequency domain. The wireless communication node can configure at least a first subband BWP within the first BWP, and at least one specific type of symbols for the first subband BWP. Configuring the first BWP and the first subband BWP can include the wireless communication node signaling the configurations of the first BWP and the first subband BWP to a wireless communication device.

Abstract: The present disclosure describes methods, system, and devices for uplink control information (UCI) multiplexing with a physical uplink shared channel (PUSCH). One method includes in response to a physical uplink control channel (PUCCH) with a set of UCIs overlapping with a PUSCH with a configured grant UCI (CG-UCI), multiplexing, by a user equipment (UE), the set of UCIs in the PUCCH with the CG-UCI in the PUSCH by: in response to a UCI in the set of UCIs having a same physical priority as the CG-UCI: combining the UCI and the CG-UCI to obtain a new UCI, assigning, the new UCI with a type being same as that of the UCI, and multiplexing the new UCI on the PUSCH according to a pre-defined multiplexing rule.

Abstract: Methods and systems for techniques for initial access in asymmetric carrier aggregation are disclosed. In an implementation, a method of wireless communication includes performing, by a communication device, an initial access on one or more cell that include a first number of first direction carriers and a second number of second direction carriers, wherein the first number is larger than or equal to the second number; and performing, by the communication device, at least one of transmission or reception of a message associated with the initial access.

Abstract: The present disclosure describes methods, system, and devices for resolving directional conflicts in a sub-band full duplex (SBFD) telecommunication system. The method includes obtaining a first communication occasion and a second communication occasion configured or scheduled in opposite directions to overlap in a time domain or with a gap in the time domain less than a threshold; determining whether to cancel at least a portion of the first communication occasion or to cancel at least a portion of the second communication occasion; in response to determining to cancel at least the portion of the second communication occasion, canceling at least the portion of the second communication occasion and performing the first communication occasion; and in response to determining to cancel at least the portion of the first communication occasion, canceling at least the portion of the first communication occasion and performing the second communication occasion.

Abstract: Apparatuses, methods, systems, and computer readable media are disclosed. In one aspect, a wireless communication method is disclosed. The method includes receiving, by a first wireless device, one or more control information messages, at least one of the control information messages including a transmission cancellation indication indicating that a transmission previously scheduled for the first wireless device is to be cancelled, and performing, by the first wireless device, a timing analysis on the at least one of the control information messages including the transmission cancellation indication.

Abstract: Methods, apparatus, and systems that facilitate the indication of the codebook to be transmitted/retransmitted are disclosed. In one example aspect, a method for wireless communication includes transmitting, by a base station, a physical-layer control signaling message to a user device triggering a retransmission of a codebook for a feedback transmission that has been previously canceled. The physical-layer control signaling message includes a field of resource assignment that is used to indicate an attribute associated with the codebook. The method also includes receiving, by the base station, the retransmission of the codebook from the user device according to the physical-layer control signaling message.

Abstract: Techniques are described to determine a time clock value by a communication device using information provided by a network device. An example wireless communication method includes receiving, by a communication device, a first signal in a first time period; transmitting, by the communication device, a second signal in a second time period later than the first time period to a network device; receiving, by the communication device, a third message comprising a timing information associated with the first time period, the second time period, or a propagation delay value; and determining, by the communication device, a time when the communication device receives the first signal based at least on the timing information.

Abstract: A system and method for multiplexing one or more uplink messages. The system and method include receiving, by a wireless communication device, a transport block of a multicast and broadcast service (MBS) session on a physical downlink shared channel (PDSCH); determining, by the wireless communication device, an overlap in a time domain of a PUCCH corresponding to the PDSCH and an uplink channel (e.g., a second PUCCH, a PUSCH, etc.); and/or transmitting, by the wireless communication device responsive to determining the overlap, another PUCCH.

Abstract: Techniques are described for performing feedback by a communication device. An example wireless communication method includes receiving, by a communication device, X shared channels from a network device, where the X shared channels are located in between a first random access channel (RACH) instance and a second RACH instance in time domain, where the second RACH instance includes Y RACH occasions in time domain, where X and Y are integers, and where Y is greater than or equal to X; and transmitting, by the communication device, a preamble in at least one RACH occasion from the Y RACH occasions, where the preamble indicates exactly one of: (1) a feedback associated with a shared channel from the X shared channels, or (2) a random access.

Abstract: Methods, apparatus, and systems that enable dynamic signaling of various feedback modes are disclosed. In one example aspect, a method for wireless communication includes transmitting, by a base station, a message to a terminal device configuring the terminal device to operate in a feedback mode and performing a transmission with the terminal device according to the feedback mode.

Abstract: Methods, apparatus, and systems that enable retransmissions and/or transmission of uplink feedback information using different carriers are disclosed. In one example aspect, a method for wireless communication includes receiving, by a terminal device, a signaling message from a base station. The signaling message includes a field indicting one or more resources for a set of frequency blocks from N sets of frequency blocks configured for a transmission from the terminal device to the base station. Each set of frequency blocks corresponds to a carrier or a bandwidth part, and N is a positive integer greater than 1. The method also includes performing the transmission using the one or more resources indicated in the signaling message.

Abstract: Methods, apparatus, and systems that can reduce or eliminate loss of data and/or mismatches between the base station and wireless devices when transmitting uplink data over multiple time units are disclosed. In one example aspect, a method for wireless communication includes performing, by a wireless device, a transmission of a transport block using multiple time units based on a restriction. The transmission of the transport block is associated with a timeline that indicates when control information is transmittable. The restriction specifies that no control information is transmitted in a first time unit that is used for transmitting a first part of the transport block. A second part of the transport block in a second time unit subsequent to the first time unit is punctured in the transmission or proceed by rate matching in response to a conflict between the transport block and the control information according to the timeline.

Abstract: Techniques are described to determine HARQ-ACK codebook. An example wireless communication method includes receiving, by a communication device from a cell, control information that includes a field comprising a value, where the value indicates a current number of a control channel monitoring occasion that is associated with the cell and is to be monitored by the communication device, and where the current number of the control channel monitoring occasion is part of a series of numbers associated with a set of control channel monitoring occasions where control channels are received or are to be received from the cell; and transmitting one or more hybrid automatic repeat request acknowledgement (HARQ-ACK) information bits indicating whether a shared channel associated with the control channel monitoring occasion is received by the communication device or indicating that the communication device received the control information.

Abstract: Methods and systems for techniques for determining uplink control channel slots for transmitting a feedback message in mobile communication technology are disclosed. In one example aspect, a wireless communication method includes performing a determination, by a wireless device, according to a first rule and a second rule, of one or more channel of M carriers on which to transmit a feedback message to a network device, where M is a positive integer, and transmitting, by the wireless device the feedback message according to the determination, wherein the first rule defines a transmission delay of the transmission of the feedback message, and wherein the second rule defines a switching of carriers between the M carriers in a case that M is greater than 1.

Abstract: The present disclosure describes methods, system, and devices for allocating uplink resource for multimedia broadcast multicast (MBMS) uplink feedback information. The method includes sending, by a radio access network (RAN) to at least one user equipment (UE), at least one multicast traffic channel (MTCH) transmission in a MBMS service. The method also includes allocating, by the RAN for the at least one UE, at least one resource for transmitting MBMS-related uplink feedback information corresponding to the at least one MTCH transmission.

Abstract: This disclosure is generally directed to wireless communication systems and methods, and particularly relates to resource control for wireless transmission with repetitions based on subband full duplex. The various implementations concern determination of conditions under which the various repetitions of an uplink (or downlink) wireless transmission are allowed to be transmitted in a mixed manner across an uplink (or downlink) bandwidth part and an uplink (or downlink) subband within an otherwise downlink (or uplink) bandwidth part. Various mechanisms for determining resources for the transmission of the repetitions based on one or more resource identification fields in a resource control message for scheduling the wireless transmission are further disclosed. Such mechanisms provide consistent resource allocation between the repetitions transmitted in the mixed manner.

Abstract: The present application relates to the field of communications, and discloses a method and an apparatus for determining a Hybrid Automatic Repeat Request-Acknowledge (HARQ-ACK) codebook, and a method and an apparatus for determining HARQ-ACK information. The method for determining an HARQ-ACK codebook includes: setting a plurality of physical downlink shared channel (PDSCH) candidate resources having an overlapped time domain in a downlink slot into one candidate resource group, and determining HARQ-ACK information corresponding to the candidate resource group; and determining a corresponding downlink subslot for the HARQ-ACK information according to a preset rule, and determining a semi-static HARQ-ACK codebook.

Abstract: The present document relates to methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to determining whether to switch a carrier of control channel resources such as a physical uplink control channel (PUCCH) resource. One example method includes transmitting, by a network node, a carrier indicator message to a terminal, the carrier indicator message indicating a carrier via a predefined bit field in a control indicator field. The method can also include receiving, by the network node, a second message from the terminal on the carrier indicated in the carrier indicator message.

Abstract: Wireless communication methods are disclosed. A wireless communication method includes determining, by user equipment (UE), HARQ-ACK information of an HARQ-ACK codebook of at least one corresponding PDSCH group according to at least one of: at least one piece of first-formatted piece DCI (downlink control information), a parameter, a first signaling, a configuration of the UE, or a preset rule; and sending the HARQ-ACK codebook to a base station (BS).

Abstract: The present disclosure relates to systems, apparatuses, non-transitory computer-readable media, and methods for sending, by a network to a wireless communication device, downlink transmissions, and receiving, by the network from the wireless communication device, feedback information for the downlink transmissions in an uplink transmission scheduled by a first Downlink Control Information (DCI). The feedback information corresponds to or includes a codebook, which includes at least one of, a first sub-codebook and a second sub-codebook based on reception time of a first DCI.