H04W52/247

METHODS AND APPARATUSES OF POWER CONTROL FOR ADDITIONAL SRS
20230087272 · 2023-03-23 ·

Methods and apparatuses of power control for additional SRS are disclosed. A method at abase unit comprises transmitting power control parameters for transmitting additional SRS by higher layers; and transmitting TPC command by DCI format 3B for additional SRS.

TECHNIQUES FOR UPLINK POWER CONTROL

Methods, systems, and devices for wireless communications are described. A base station may indicate to a UE a first set of uplink power control parameters associated with half-duplex communications and a second set of uplink power control parameters associated with full-duplex communications. Alternatively, the base station may indicate the first set of uplink power control parameters and a set of power offsets associated with full-duplex communications. The base station may indicate a first set of resources associated with the first set of uplink power control parameters and a second set of resources associated with the second set of uplink power control parameters or the set of power offsets. In response, the UE may transmit one or more uplink messages over one or more resources of the second set of resources in accordance with the second set of uplink power control parameters or the set of power offsets.

Power Control for Configured Uplink Grant

A wireless device may receive one or more radio resource control (RRC) messages comprising one or more configuration parameters. The one or more configuration parameters may comprise (i) a sounding reference signal (SRS) resource indicator (SRI), for a configured uplink grant, indicating an SRI-physical uplink shared channel (PUSCH) power control parameter set and (ii) a pathloss reference signal update parameter enabling an activation command to update pathloss reference signals of an uplink channel. In response to the one or more configuration parameters comprising the pathloss reference signal update parameter, the wireless device may determine a transmission power for a transport block of the configured uplink grant based on a pathloss reference signal mapped to the SRI-PUSCH power control parameter set. The wireless device may transmit the transport block with the transmission power.

Early Uplink Transmit Power Control
20220346025 · 2022-10-27 ·

In embodiments, a wireless device may determine a downlink path loss based on a downlink signal received from a base station, send via an uplink (UL) receive (Rx) point an initial access signal using a first uplink transmit power based on the downlink path loss, receive an initial access response signal including a transmit power control (TPC) command and an uplink transmit power adjustment, and send a signal to the base station via the UL Rx point using a second uplink transmit power based on the TPC command and the uplink transmit power adjustment. The base station may receive the initial access signal using the first uplink transmit power via the UL Rx point, determine the TPC command and the uplink transmit power adjustment based on the initial access signal, and send to the wireless device the TPC command and the uplink transmit power adjustment.

Dynamic power adjustment for small cells

A radio node may transmit a signal using a transmit power. Then, the radio node may adjust the transmit power within a range of values. The adjustment may include reducing the transmit power when a spatial received signal strength indication (RSSI) metric of the radio node is greater than a first threshold value and a coverage criterion is met. Note that the spatial RSSI metric of the radio node may correspond to a set of temporal RSSI metrics of the radio node received from neighboring radio nodes. Moreover, the coverage criterion may be that less than a portion of RSSI measurements of the radio node associated with electronic devices, which are communicatively attached with the radio node, is less than a second threshold value. Alternatively, the adjustment may include increasing the transmit power when the spatial RSSI metric is less than the first threshold value.

SYSTEM AND METHOD FOR NETWORK-ASSISTED AND SELF-ADJUSTING POWER AND SECURITY CONTROL FOR WIRELESS LINKS

An information handling system of a management and orchestration module (MANO) may comprise a processor configured to determine user equipment device (UE) connectivity requirements for multiple UEs managed by the MANO, including a first UE transceiving via a first secure wireless link and a Wireless Local Area Network (WLAN) antenna with a non-cellular Access Point (AP), determine enterprise profile requirements for the UEs and detected network conditions of radio access networks (RANs) and cores of an enterprise mobile network, generate an optimal wireless link distribution across UEs that prioritizes access for the first UE to links with RANs, and determine a wireless link configuration adjustment for the first UE instructing termination of the first secure wireless link and establishment of a second secure wireless link with a RAN, according to the optimal wireless link distribution. A network interface device may transmit the wireless link configuration adjustment to the first UE.

POWER HEADROOM REPORTING OVER SIDELINKS
20230075395 · 2023-03-09 ·

Aspects of the present disclosure provide techniques that may help enhance power control for sidelink transmissions. According to certain aspects, a method for wireless communications by a first user equipment (UE) generally includes transmitting a power headroom report (PHR) to a second UE, receiving, from the second UE, a transmit power control (TPC) based on the PHR, and transmitting at least a first sidelink transmission to the second UE with transmit power in accordance with the TPC.

User apparatus and transmission power control method

A user apparatus in a wireless communication system including a base station and a user apparatus, includes a signal reception part that receives, from the base station, a plurality of power control parameters that become candidates for power control parameters to be used by the user apparatus, a transmission power determination part that selects power control parameters to be used, from the plurality of power control parameters, and determines a transmission power of a UL signal, based on the selected power control parameters and a pathloss estimation value, and a signal transmission part that transmits the UL signal using the transmission power determined by the transmission power determination part.

Dynamic small cell radio frequency (RF) optimization

A method, device, and non-transitory computer-readable medium provide for scanning, by a device, a radio service area of a small cell radio access node to detect radio signals of one or more radio frequency (RF) bands, the radio signals including transmissions associated with one or more other small cell radio access nodes that are operating in a vicinity of the small cell radio access node, and the small radio access node being configured to alternately operate at multiple RF bands including the one or more RF bands; determining, by the device, a signal strength associated with each of the one or more RF bands; and dynamically optimizing, by device, operation of the small cell radio access node based on the signal strength associated with each of the one or more RF bands.

ELECTRONIC DEVICE, WIRELESS COMMUNICATION METHOD, AND COMPUTER READABLE MEDIUM
20220329314 · 2022-10-13 · ·

The present invention relates to an electronic device, a wireless communication method, and a computer readable medium. The electronic device for wireless communication according to one embodiment comprises a processing circuit. The processing circuit is configured to determine, according to the capability of a user equipment and/or a channel situation between the user equipment and a base station for non-terrestrial network communication, an uplink transmission mode for the user equipment from two or more uplink transmission modes respectively corresponding to different acquisition manners of an uplink transmission parameter. The processing circuit is further configured to perform control so as to perform uplink transmission from the user equipment to the base station on the basis of the determined uplink transmission mode.