H04L5/003

Uplink preemption indication on multiplexed uplink channels

A method of resolving an uplink collision and pre-empting portions of an uplink channel is provided. A UE receives an uplink cancellation indication from a base station. The UE identifies that a UCI transmission on a PUCCH transmission overlaps with a second uplink transmission. The UE determines whether to apply the ULCI to the PUCCH transmission and the second uplink transmission before or after applying a multiplexing rule to resolve the collision. The UE transmits an uplink communication to the base station based on the ULCI and the multiplexing rule.

SLOT LEVEL OVERBOOKING FOR MULTI-SLOT PHYSICAL DOWNLINK CONTROL CHANNEL MONITORING

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration associated with a plurality of search spaces, wherein the plurality of search spaces are distributed across a plurality of slots. The UE may drop all search spaces of an identified slot based at least in part on one or more overbooking conditions. The UE may monitor a remainder of the plurality of search spaces other than the dropped search spaces. Numerous other aspects are described.

HELPER USER EQUIPMENT FOR RETRANSMISSION OF SIDELINK COMMUNICATIONS IN A SINGLE-FREQUENCY NETWORK
20230035313 · 2023-02-02 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a helper user equipment (UE) may receive, from a base station, a signaling message requesting the helper UE to monitor for and transmit a sidelink communication in a manner that uses a single-frequency network, wherein the sidelink communication is to be transmitted by a source UE to a destination UE that is different from the helper UE. The helper UE may receive the sidelink communication, transmitted by the source UE to the destination UE, in a first time-frequency resource of the single-frequency network. The helper UE may transmit the sidelink communication in a second time-frequency resource of the single-frequency network, wherein the second time-frequency resource is indicated to the helper UE by the base station. Numerous other aspects are described.

METHOD AND APPARATUS FOR TRANSMITTING SIGNAL OF WIRELESS DEVICE FOR UNMANNED AIRCRAFT SYSTEM

A method and device for transmitting and receiving signals with a terrestrial station by using a radio frame including five subframes each of which includes a plurality of slots used for the uplink signal and/or the downlink signal are provided.

Method for transmitting information, base station and user equipment

Aspect of the disclosure provides a method that can include determining configuration information of a bandwidth part (BWP) blank transmission unit in a fifth generation (5G) new radio (NR) system. The configuration information can include a time frequency resource range of the BWP blank transmission unit, and the method can include transmitting resource configuration information to a user equipment on the basis of the configuration information of the BWP blank transmission unit, scheduling a first transmission resource at a time-frequency location of the BWP blank transmission unit so as to utilize the first transmission resource to transmit target service data, the first transmission resource being a resource scheduled on the basis of a non-5G NR communication protocol.

Timing threshold for cross-carrier scheduling with different subcarrier spacings

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, on a first carrier having a first subcarrier spacing (SCS), a scheduling indication via a physical downlink control channel (PDCCH) scheduling a downlink transmission on a second carrier having a second SCS. The UE may process the downlink transmission on the second carrier based at least in part on a delay between the PDCCH and the scheduled downlink transmission and a timing threshold having a basic term and an adjustment term. For example, the basic term may be based at least in part on a minimum delay between the PDCCH and the scheduled downlink transmission, and the adjustment term may be based at least in part on a processing time due to a difference between the first SCS and the second SCS. Numerous other aspects are provided.

SIMULTANEOUS DOWNLINK TRANSMISSION AND UPLINK PANEL SWITCHING
20220353036 · 2022-11-03 ·

In one aspect, a method of wireless communications is disclosed. The method includes receiving, by a wireless device from a network device, one or more reference signals. The method further includes transmitting, by the wireless device, a report, wherein the report includes at least one of a first reference signal, a channel quality, an uplink transmission parameter, a first group information, a carrier component, or a control resource set pool.

USER EQUIPMENTS, BASE STATIONS AND METHODS FOR TRANSMISSION(S) OF A PHYSICAL UPLINK CONTROL CHANNEL (PUCCH) AND A PHYSICAL UPLINK SHARED CHANNEL (PUSCH)
20220346086 · 2022-10-27 ·

A user equipment (UE) is described. The UE includes receiving circuitry configured to receive a radio resource control (RRC) message comprising information used for configuring a simultaneous transmission of a physical uplink control channel (PUCCH) and a physical uplink shared channel (PUSCH). The information is configured for a special cell. Also, the information is associated with an index of an uplink bandwidth part (UL BWP). The UE further includes transmitting circuitry configured to perform the simultaneous transmission of the PUCCH and the PUSCH based on the information. The transmission of the PUCCH is performed on an UL BWP of the special cell. Also, the transmission of the PUSCH is performed on an UL BWP identified by the index of the UL BWP associated with the information.

Base station configured for operation based on persistent resource allocation information
11611964 · 2023-03-21 · ·

Methods and apparatus for communicating and utilizing persistent allocation of resources are described herein. A base station may allocate persistent resources to a client station, and may associate the client station or persistent resource allocation with a particular shared NACK channel. The base station may monitor the NACK channel for a NACK indicating a map error. The base station may monitor the resource allocation to implicitly determine a map error. The base station may resend one or more persistent resource allocation information elements in response to the NACK or implicit error determination. A client station having a persistent resource allocation may monitor persistent resource allocation information elements in map messages and/or may indicate failure to receive a persistent resource allocation information element in a NACK message on a shared NACK channel.

Method and device for transmitting OFDM signal, and method and device for receiving OFDM signal

A method of transmitting, by a transmitting device, an orthogonal frequency division multiplexing (OFDM) signal in a wireless communication system, the method including: generating, by a digital module of the transmitting device, a frequency-shifted OFDM baseband signal by performing frequency up-shift of a first signal by a difference between a carrier frequency f.sub.0 and a first frequency f.sub.base, wherein the first frequency f.sub.base is, among frequencies corresponding to integer multiples of 128Δf, closest to the carrier frequency f.sub.0, and wherein Δf is an OFDM subcarrier spacing; up-converting, by an analog oscillator of the transmitting device, the frequency-shifted OFDM baseband signal by the first frequency f.sub.base to generate an OFDM symbol signal at the carrier frequency f.sub.0; and transmitting the OFDM symbol signal at the carrier frequency f.sub.0.