H04B7/15528

Reconfigurable intelligent surface or repeater assisted synchronization signal block transmission and initial access

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a synchronization signal block (SSB) transmitted by a base station. The UE may receive system information that includes reconfigurable intelligent surface (RIS) or repeater assisted initial access information that identifies a set of SSBs that are associated with an RIS or a repeater and a modulation signature associated with the RIS or the repeater. The UE may selectively perform initial access using the SSB or search for another SSB based at least in part on the RIS or repeater assisted initial access information. Numerous other aspects are described.

Operation of automatic repeat request
11546100 · 2023-01-03 · ·

There is disclosed a node for a wireless communication system. The node may comprise a receiver for receiving a data packet, a status report and an acknowledgement (ACK), a transmitter for transmitting the packet, the status reports and the ACK and a processor for selectively operating in a first mode and a second mode, for determining a mode switching criterion.

Smart directional repeaters with buffering capability

Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums to enhance the functionality of directional repeaters (wireless devices that relay directional wireless signals). For example, by adding even limited capability to buffer digital samples, repeater functionality may be enhanced to provide better coverage and make more efficient use of time, frequency, and spatial resources. An example method generally includes receiving, from a base station, a configuration indicating how the wireless device is to process stored digital samples of a first radio frequency (RF) signal, receiving the first RF signal, wherein the receiving comprises generating the digital samples of the first RF signal, storing the digital samples, and processing the stored digital samples according to the configuration.

Enhancement for amplify-and-forward relay

Systems, apparatuses, and methods for enhancement for amplify-and-forward relay. Instead of merely passing received signal from a source, relay may equalize the received signal based on reference signal contained in the received signal, before amplifying and transmitting the signal to a destination. Compared to amplify-and-forward, equalize-and-forward may compensate the received source signal for various imperfections such as channel distortions and phase errors, using demodulation reference signal and phase tracking reference signal. The relay may apply Fast Fourier Transform (FFT) to equalize the signal in tone domain.

5G ZERO CLIENT MONITOR
20220417745 · 2022-12-29 ·

A monitor includes a casing with a display, a display controller disposed within the casing and that controls the display, a processor disposed within the casing that controls the display and communicates with a fifth generation (5G) network, a 5G antenna that connects the monitor to the 5G network, and a switch that switches the processor between an activated state and a deactivated state. The monitor is a zero-client system when the processor is in the activated state and a plain display when the processor is in the deactivated state.

Assisting communications of small data payloads with relay nodes

Certain aspects of the present disclosure relate to assisting communications with low data payloads with relay nodes. An example method generally includes forming a first cluster with a first wireless node and one or more second wireless nodes, wherein each of the second wireless nodes has a low data rate demand relative to a system bandwidth. The method also includes determining to serve as a relay node for the first cluster, generating a first set of packets for uplink transmission to a base station, receiving a second set of packets from the one or more second wireless nodes, combining the first set of packets and the second set of packets into an uplink payload based on the determination, and transmitting, to the base station, the uplink payload based on the determination.

RANDOM ACCESS CHANNEL (RACH) PROCESS FOR INTEGRATED ACCESS AND BACKHAUL (IAB) NETWORKS

Performing random access process. In one aspect, there is a method performed by a network function. The method comprises the network function generating system information and the network function broadcasting the system information. The system information comprises i) first power information for use by at least a first set of communication devices and a second set of communication devices in determining a transmit power, and ii) second power information for use by the first set of communication devices, but not the second set of communication devices, in determining the transmit power.

Beam Management Method, Beam Management System, and Related Device
20220400478 · 2022-12-15 ·

Embodiments of this application may be applied to the field of wireless communication, and disclose a beam management method. The method in embodiments of this application includes: A communication device obtains first signal quality, where the first signal quality includes information about signal quality between a terminal and a base station, and data communication between the terminal and the base station is performed through a relay node. The communication device determines a beam configuration of the relay node based on the first signal quality. The first signal quality in embodiments of this application may be obtained by the terminal or the base station.

PEER-TO-PEER SENSING ASSISTED BY RECONFIGURABLE INTELLIGENT SURFACES
20220400462 · 2022-12-15 ·

In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. In some aspects, the apparatus may be a user equipment (UE) or a component thereof; however, in some other aspects, the apparatus may be a base station or a component thereof. The apparatus may be configured as a wireless node that configures an intermediary apparatus to reflect signals for the wireless node and another wireless node. The apparatus may be further configured to communicate a set of sensing signals with the other wireless node using the intermediary apparatus. The apparatus may be further configured to sense an object based on a set of measurements associated with the set of sensing signals.

TIME DIVISION DUPLEXING PATTERN DETECTION FOR REPEATERS
20220399984 · 2022-12-15 ·

Methods, systems, and devices for wireless communications are described. A repeater may extend coverage of wireless communications services between two wireless nodes (e.g., a base station and a user equipment (UE)). A network control node (e.g., a base station) may receive a first indication of a capability of a repeater to detect a time division duplexing (TDD) pattern of a channel between the base station and the UE. The base station may transmit, to the UE and via the repeater, one or more parameters associated with the UE performing one or more channel measurements and reference signals for the channel measurements. The base station may transmit, to the repeater, a second indication of a TDD pattern of the channel based on the capability of the repeater. Based on the indication of the TDD pattern, the repeater may adjust one or more radio frequency components of the repeater.