Patent classifications
H04W52/386
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.
Energy saving method and apparatus, and computer-readable storage medium
A centralized controller determines n radio remote units (RRUs) in m RRUs, where a sum of first downlink reference signal received powers (RSRPs) of a same terminal, corresponding to the n RRUs, is greater than or equal to a first preset value, and a first downlink RSRP of one terminal corresponding to one is a received power that is estimated by the centralized controller, that is measured by the terminal, and that is of a reference signal (RS) from the RRU at a corresponding first RS transmit power. The centralized controller turns off an RRU that is in the m RRUs and that is different from the n RRUs, boosts a second RS transmit power corresponding to each of the n RRUs to a corresponding first RS transmit power, and enables each of the n RRUs to send an RS at the corresponding first RS transmit power.
IAB power configuration
Aspects of the present disclosure provide techniques for addressing scenarios where the minimum transmit power supported by an Integrated Access and Backhaul (IAB) node is above a minimum value specified by a standard. In some cases, the IAB node may signal information regarding its power configuration so a network entity of the IAB may take it into account (e.g., when allocating or scheduling resources). The power configuration may include an indication of the minimum transmit power supported by the IAB node and/or an indication of a guard band that may help the IAB node control adjacent channel leakage.
Data Transmission Method and Apparatus
A data transmission method may include a first control apparatus sending first indication information to a second control apparatus. The first indication information is used to indicate to measure link quality between the second control apparatus and at least one terminal device. The second control apparatus generates first data. The second control apparatus sends the first data to the at least one terminal device based on the first indication information. The first data measure the link quality between the second control apparatus and the at least one terminal device.
System and Method for Closed-loop Uplink Power Control
Embodiments are presented herein of apparatuses, systems, and methods for a user equipment device (UE) and a network to perform closed-loop transmission power control in a multi-base station environment with out-of-order scheduling. The network may configure a series of transmission power control commands to indicate to the UE transmission power for one or more transmissions to different base stations. The UE may receive the transmission power control commands, consider information including timing and/or resources associated with the transmission power control commands, and determine transmission power for the transmissions.
POWER ALLOCATION OR OBTAINING METHOD AND APPARATUS, AND NODE DEVICE
This application discloses a power allocation or obtaining method and apparatus, and a node device, which pertains to the field of communications technologies. The power obtaining method according to this application includes: obtaining transmit power information of a distributed unit DU and transmit power information of a mobile Termination MT, where the transmit power information of the DU includes a transmit power or maximum transmit power of the DU, and the transmit power of the MT includes a transmit power of at least one cell group of the MT.
METHODS AND SYSTEMS FOR WIRELESS COMMUNICATION
Methods and systems for wireless communication are described. A computing device may receive data via a network. The computing device may modify one or more settings associated with a network based on the data.
TRANSMISSION POWER CONTROL FOR ELECTRONIC DEVICES IN COMMERCIAL PASSENGER VEHICLES
This patent document describes techniques are related to an apparatus for controlling wireless transmissions on a commercial passenger vehicle. The apparatus comprises a processor communicatively coupled to multiple wireless transceivers disposed on multiple seats in the commercial passenger vehicles. The processor is configured to: control a wireless transmission power of a first wireless transceiver at an initial time based on a pre-determined power level that is computed using a first feedback from a first set of the multiple wireless transceivers; and perform an ongoing control of the wireless transmission power of the first wireless transceiver based on a second feedback received from a second set of the multiple wireless transceivers.
Vehicle-to-infrastructure communication control
A system includes an infrastructure element having a computer. The computer is programmed to receive one or more communication metrics, and node identification data including node location data, from each of a plurality of stationary communication nodes coverage area. The computer is programmed to generate a communication metrics table that identifies locations of the stationary communication nodes and specifies their respective communication metrics. The computer is programmed, based on the communication metrics table, to adjust a transmission parameter of the infrastructure element, the transmission parameter including at least one of a transmission power or a data throughput rate.
BEAM INFORMATION FOR INDEPENDENT LINKS
Various aspects of the disclosure relate to beam information for independent links. For example, beam information for one link may be sent on at least one other link. In some aspects, the independent links may involve a first device (e.g., a user equipment) communicating via different independent links with different devices (e.g., transmit receive points (TRPs) or sets of TRPs). For example, the first device may communicate with a second device (e.g., a TRP) via a first link and communicate with a third device (e.g., a TRP) via a second link. In some scenarios, one link can indicate beam switching for at least one other link. In some scenarios, one link can indicate link recovery for at least one other link. In some scenarios, one link can indicate link failure for at least one other link.