H04L5/0092

Semi-persistent scheduling subband switching

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station (BS) may detect, for physical downlink shared channel transmissions in a multi-panel frequency division multiplexing deployment with multi-user, multiple input, multiple output transmission, a semi-persistent scheduling occasion update event. The BS may switch from performing semi-persistent scheduling for the physical downlink shared channel transmissions on a first subband to performing semi-persistent scheduling for the physical downlink shared channel transmissions on a second subband. Numerous other aspects are provided.

Contention window management for group listen before talk based channel access

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.

CHANNEL STATE INFORMATION REPORTING METHOD, UE, BASE STATION AND COMPUTER READABLE STORAGE MEDIA
20230028843 · 2023-01-26 ·

The present disclosure relates to a communication method and system for converging a 5.sup.th-Generation (5G) communication system for supporting higher data rates beyond a 4.sup.th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments of the present disclosure disclose a method for CSI reporting at a UE and the corresponding UE.

METHOD AND APPARATUS FOR RESOURCE MAPPING IN UNLICENSED SPECTRUM
20230026357 · 2023-01-26 ·

Embodiment of the present disclosure relates to methods and apparatuses for resource mapping in unlicensed spectrum. According to an embodiment of the present disclosure, a method can include: receiving data on a first set of subbands, wherein the data is a part of a transport block (TB), the first set of subbands is a subset of a second set of subbands, the second set of subbands is allocated for the TB, and each subband of the second set of subbands has been performed a channel access procedure; determining a type of resource mapping of the TB, wherein the resource mapping includes mapping modulated complex symbols of the TB to resource blocks of the second set of subbands; and decoding the data based on the determined type of resource mapping. Embodiments of the present disclosure propose a technical solution for resource mapping in unlicensed spectrum, which can improve the channel utilization efficiency of NR.

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING REFERENCE SIGNAL FOR SIDELINK CHANNEL STATE INFORMATION ACQUISITION
20230024314 · 2023-01-26 · ·

Methods and apparatuses are provided for transmitting/receiving a reference signal for sidelink channel state information acquisition. In particular, a method of a transmitter UE is provided for transmitting a reference signal in order to acquire sidelink channel state information. The method may include: receiving enabling information of sidelink channel state information (CSI) reporting, determining whether to transmit a sidelink channel state information reference signal (SL CSI-RS) based on the enabling information of the CSI reporting, and transmitting the SL CSI-RS within a resource assigned for physical sidelink shared channel (PSSCH) transmission to the a receiver UE.

TECHNIQUES FOR DOWNLINK AND UPLINK DATA DCI TRIGGERING FOR FULL DUPLEX UES IN A WIRELESS COMMUNICATION SYSTEM

In an aspect, the present disclosure includes a method, apparatus, and computer readable medium for wireless communications for transmitting, by a UE to a network entity, a radio resource control (RRC) configuration message indicating a full-duplex capability of the UE; receiving, by the UE from the network entity, a downlink control information (DCI) message, wherein the DCI message enables concurrent transmission on an uplink channel and reception on a downlink channel by the UE; and communicating, between the UE and the network entity, based on the DCI message.

FREQUENCY HOPPING AND COLLISION HANDLING FOR UPLINK TRANSMISSION IN ADVANCED DUPLEX SYSTEMS

Various embodiments herein provide techniques for frequency hopping for uplink transmission in advanced duplex systems, e.g., using non-overlapping sub-band full duplex (NOSB-FD) symbols. The frequency hopping may include switching between an NOSB-FD symbol and a non-NOSB-FD symbol. Embodiments further provide techniques for handling collision between uplink transmission and a downlink resource in the NOSB-FD symbol and/or non-NOSB-FD symbol. Other embodiments may be described and claimed.

TERMINAL AND BASE STATION

A terminal includes a reception unit that receives configuration information in a high frequency band higher than or equal to a frequency band of a frequency range 2 (FR2), the FR2 being in a range including a frequency range 1 (FR1) that is a low frequency band and the FR2 that is a high frequency band in a new radio (NR) system; and a control unit that configures at least one of a format of a random access preamble, a sequence of the random access preamble, or a subcarrier spacing applied to a channel on which the random access preamble is to be transmitted, wherein the at least one of the format, the sequence, or the subcarrier spacing is associated with an index included in the configuration information.

Method and apparatus for configuring uplink signal, and method and apparatus for determining uplink signal

Provided a method for configuring an unlink signal. The method includes: indicating, by a first communication node through signaling, a resource or a frequency hopping manner used by a second communication node for transmitting the uplink signal, or predefining, by the first communication node and the second communication node, the resource or the frequency hopping manner used by the second communication node for transmitting the uplink signal. Further provided are an apparatus for configuring an uplink signal, a method and apparatus for determining an uplink signal, a base station, a terminal and a storage medium.

SYSTEM AND METHOD OF PDCCH SKIPPING AND RANDOM ACCESS
20230023556 · 2023-01-26 ·

The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. The disclosure relates to a wireless communication system. An apparatus, a method and a system for physical downlink control channel (PDCCH) monitoring are provided.