H04L5/0083

INFORMATION TRANSMISSION METHOD AND DEVICES

Provided are an information transmission method and a relevant device. The method includes: a terminal receiving first signaling and second signaling, where the first signaling is configured for indicating a transmission configuration indication (TCI) state, and the second signaling is configured for triggering a first reference signal indicated in the TCI state; and the terminal determining, according to the first signaling, a target channel or a target signal scheduled by the first signaling, where the target channel or the target signal scheduled by the first signaling uses quasi-co-location (QCL) information corresponding to the first reference signal transmitted before a first symbol or QCL information corresponding to the second signaling transmitted before a first symbol.

RELIABILITY USING SIGNAL SPACE DIVERSITY IN COOPERATIVE NON-ORTHOGONAL MULTIPLE ACCESS (NOMA)
20220271902 · 2022-08-25 ·

A method, network node and user equipment are provided. In one or more embodiments, a first user equipment, UE, configured to communicate with a second UE for performing non-orthogonal multiple access, NOMA, communication is provided. The first UE includes processing circuitry configured to receive a first signal including a first component of interleaved-rotated symbols associated with the second UE, determine a second component of the interleaved-rotated symbols based at least in part on the received first component, and cause transmission of a second signal including the second component of the interleaved-rotated symbols to the second UE as part of the NOMA communication where the second signal not including the first component of the interleaved-rotated symbols.

USER EQUIPMENT AND BASE STATION PERFORMING TRANSMISSION AND RECEPTION OPERATIONS
20220045816 · 2022-02-10 ·

The present disclosure relates to a user equipment, a base station and respective methods. The user equipment (UE) receives a single uplink grant for a plurality of PUSCH transmissions. The single uplink grant comprises an antenna port field with an index value that is to be used for the plurality of PUSCH transmissions. The UE determines time-domain resources based on the received uplink grant. The determined time-domain resources prescribe a number of PUSCH transmissions and a length of each of the number of PUSCH transmissions. The UE transmits the number of PUSCH transmissions using the determined time-domain resources. Each of the number of PUSCH transmissions comprises at least one front-loaded demodulation reference signal, DMRS. In particular, the UE determines a number of symbols to be used for each of the at least one front-loaded DMRS of the number of PUSCH transmissions based on the received index value, and, in case at least two of the number of PUSCH transmissions have different lengths, and in case different numbers of symbols are permissible for each of the at least one front-loaded DMRS, the UE transmits the same or a smaller number of PUSCH transmissions such that, for none of the comprised at least one front-loaded DMRS, a different determined numbers of symbols is used.

Interlace hopping in unlicensed band

Methods and arrangements for determining a next interlace having a next structure to be applied during a next transmission interval in an unlicensed spectrum are disclosed. The next structure is to be applied for a transmission over a wireless interface in a wireless communications network operating in an unlicensed spectrum, wherein a first interlace is applied during transmission in a first transmission interval and wherein the first interlace has a first interlace structure formed by a plurality of physical resource blocks, PRBs, that are arranged with a given subcarrier spacing in one of a set of interlaces. The method includes defining a frequency shift based on the number of PRBs per interlace and a maximum allowed power for a single interlace and determining the next interlace structure by shifting the first interlace structure by the defined frequency shift.

SERVICE TYPE SYMBOLS

A service type symbol may be presented on a display of a communication device to indicate a type of service supported or unsupported on the communication device over a network to which the communication device is presently connected. The communication device may determine a value of a parameter, may determine, based at least in part on the value of the parameter, a service type symbol from a set of multiple different service type symbols to present on a display of the communication device, and may present the symbol on the display. Service type symbols might include, among others, a video symbol corresponding to a video streaming service, a voice symbol corresponding to a voice calling service, a basic data symbol corresponding to a basic data service.

TERMINAL, BASE STATION, TRANSMITTING METHOD, AND RECEIVING METHOD
20220191902 · 2022-06-16 ·

Provided is a terminal capable of improving utilization efficiency of an uplink resource in an unlicensed band. In a terminal (200), a transmission control unit (206) sets, in accordance with at least one of a data size and retransmission of uplink data, a first end position of a time resource which is set for the uplink data to a second end position. A transmission unit (210) transmits the uplink data on the basis of the second end position.

INTRA-SYMBOL MULTIPLEXING WITH SINGLE CARRIER WAVEFORM

Methods, systems, and devices for wireless communications are described. Devices in a wireless communications system may support different configurations to support intra-symbol multiplexing for communications between the devices using a single carrier waveform. For example, the different configurations may include symbol level cyclic prefixes, device-specific or channel-specific cyclic prefixes, device-specific or channel-specific guard intervals, or a combination thereof to support the intra-symbol multiplexing. That is, the cyclic prefixes or guard intervals may separate different fractions of a symbol, such that individual signals communicated in each of the different fractions do not leak into a subsequent fraction to cause interference. In some implementations, the cyclic prefixes or guard intervals may be enabled for a subset of devices or channels. A configuration for this intra-symbol multiplexing with device-specific or channel-specific cyclic prefixes or guard intervals may be signaled in a control message to the corresponding devices.

DMRS structure for MMW RAN

There is disclosed a method of operating a transmitting node in a millimeter-wave communication network. The method includes transmitting communication signaling in a transmission timing structure, the communication signaling including control signaling and data signaling, the communication signaling further comprising reference signaling common to the control signaling and data signaling. The disclosure also pertains to related devices and methods.

Retimer with path-coordinated flow-rate compensation

A signaling link retimer injects flow-rate compensation transmissions into a synthesized symbol stream in coordination with flow-rate compensation transmissions detected within a received symbol stream, enabling the retimer to switch seamlessly between forwarding the received symbol stream and outputting the synthesized symbol stream.

Slot scheduling method and apparatus

A slot scheduling method and apparatus are provided. A determined slot includes a first slot, the first slot includes a first idle time, and a time interval between a start moment of the first idle time and a start moment of the first slot is less than or equal to a preset time interval threshold, or a time interval between a start moment of the first idle time and an end moment of at least one OFDM symbol that is in the first slot and that is used to transmit control signaling is less than or equal to a preset time interval threshold. No first service is scheduled in the first idle time, thereby providing a transmission opportunity for a second service. In addition, time-domain locations of uplink transmission and downlink transmission of the first service and the second service do not overlap.