H04B17/318

Method and apparatus for base station audit correction in wireless communication networks

A method for operating a base station is provided. The method includes in response to a triggering event, fetching information on a base station (BS) configuration parameters comprising a location, a height, an antenna pattern, and topographical details surrounding the BS; determining the BS configuration parameters that are error prone and require re-estimation; obtain measurement reports created by at least one user equipment (UE); determining an audit method to perform an audit correction, the audit correction based on the one or more of the BS configuration parameters to re-estimate, available BS information and the measurement reports; performing the audit correction, to obtain a result based on a computed score for each candidate value of the BS configuration parameters; generating, based on the result, one or more corrective actions; and adjusting at least one of the BS configuration parameters based on the one or more corrective actions.

Beam-based detection for interference mitigation

Methods, systems, and devices for wireless communications are described. The method includes receiving a transmission parameter of a second wireless network, scanning, based on the transmission parameter, for transmission activity of the second wireless network using a set of beams generated in accordance with a beamforming codebook, and opportunistically communicating with a second wireless device of the first wireless network using the beamforming codebook based on the scanning.

Beam-based detection for interference mitigation

Methods, systems, and devices for wireless communications are described. The method includes receiving a transmission parameter of a second wireless network, scanning, based on the transmission parameter, for transmission activity of the second wireless network using a set of beams generated in accordance with a beamforming codebook, and opportunistically communicating with a second wireless device of the first wireless network using the beamforming codebook based on the scanning.

Method, device, and unmanned aerial vehicle for controlling movable object

A method for controlling an unmanned aerial vehicle (UAV) includes obtaining a signal strength of a remote control signal received by the UAV, obtaining a movement path of the UAV in response to the signal strength being less than a preset strength threshold, controlling the UAV to enter a backtrack return mode to return along the movement path, and controlling the UAV to exit the backtrack return mode in response to the signal strength being greater than the preset strength threshold. The movement path of the UAV includes position information of a plurality of discrete points, and the position information of the plurality of discrete points is calculated based on at least one of sensing information obtained by a satellite positioning system disposed in the UAV or sensing information obtained by a vision positioning sensor disposed in the UAV.

Method, device, and unmanned aerial vehicle for controlling movable object

A method for controlling an unmanned aerial vehicle (UAV) includes obtaining a signal strength of a remote control signal received by the UAV, obtaining a movement path of the UAV in response to the signal strength being less than a preset strength threshold, controlling the UAV to enter a backtrack return mode to return along the movement path, and controlling the UAV to exit the backtrack return mode in response to the signal strength being greater than the preset strength threshold. The movement path of the UAV includes position information of a plurality of discrete points, and the position information of the plurality of discrete points is calculated based on at least one of sensing information obtained by a satellite positioning system disposed in the UAV or sensing information obtained by a vision positioning sensor disposed in the UAV.

Communication system and method for operating 5G mesh network for enhanced coverage and ultra-reliable communication

A communication system includes a central cloud server to determine a primary communication path between a radio access network (RAN) node and one or more user equipment (UEs) via a first set of edge devices of a plurality of edge devices. The central cloud server determines a secondary communication path between the RAN node and the one or more UEs via a second set of edge devices, and causes the first set of edge devices to establish the determined primary communication path to service the one or more UEs for uplink and downlink communication. The central cloud server control switching from the primary communication path to the secondary communication path within a threshold time based on a presence of a signal obstruction in the primary communication path to maintain a continuity in the service to the one or more UEs for the uplink and downlink communication.

TRANSMISSION SKIPPING BASED ON A BEAM CORRESPONDENCE
20230022915 · 2023-01-26 ·

Apparatuses, methods, and systems are disclosed for transmission skipping based on a beam correspondence. One method (400) includes receiving (402) information corresponding to skipping uplink transmissions on at least one beam, at least one panel, or a combination thereof. The method (400) includes determining (404) whether a downlink transmission beam is blocked, a signal strength corresponding to the downlink transmission beam is less than a threshold signal strength, or a combination thereof. The method (400) includes, in response to the downlink transmission beam being blocked, the signal strength corresponding to the downlink transmission beam being less than the threshold signal strength, or a combination thereof, skipping (406) one or more uplink transmissions on the at least one beam, the at least one panel, or the combination thereof that corresponds to the downlink transmission beam based on the information corresponding to skipping uplink transmissions.

TRANSMISSION SKIPPING BASED ON A BEAM CORRESPONDENCE
20230022915 · 2023-01-26 ·

Apparatuses, methods, and systems are disclosed for transmission skipping based on a beam correspondence. One method (400) includes receiving (402) information corresponding to skipping uplink transmissions on at least one beam, at least one panel, or a combination thereof. The method (400) includes determining (404) whether a downlink transmission beam is blocked, a signal strength corresponding to the downlink transmission beam is less than a threshold signal strength, or a combination thereof. The method (400) includes, in response to the downlink transmission beam being blocked, the signal strength corresponding to the downlink transmission beam being less than the threshold signal strength, or a combination thereof, skipping (406) one or more uplink transmissions on the at least one beam, the at least one panel, or the combination thereof that corresponds to the downlink transmission beam based on the information corresponding to skipping uplink transmissions.

BEAM OPTIMIZATION BASED ON SIGNAL MEASUREMENTS IN NEIGHBORING CELLS

A system is configured to obtain an estimated degree of interference for each of a plurality of beams. The estimated degrees of interference are determined based on properties of received signals transmitted by a transmitter in the first cell using the plurality of beams. The signals have been received by mobile devices while in the serving area of at least one second cell. The system is further configured to take a decision, based on the estimated degrees of interference, whether to avoid usage of one or more beams and/or whether to adjust one or more beams, which are transmitted in a spectrum shared by the cells, determine a set of beams in accordance with the decision, and cause the transmitter to use the set of beams to transmit wireless signals to mobile devices in the first cell.

BEAM OPTIMIZATION BASED ON SIGNAL MEASUREMENTS IN NEIGHBORING CELLS

A system is configured to obtain an estimated degree of interference for each of a plurality of beams. The estimated degrees of interference are determined based on properties of received signals transmitted by a transmitter in the first cell using the plurality of beams. The signals have been received by mobile devices while in the serving area of at least one second cell. The system is further configured to take a decision, based on the estimated degrees of interference, whether to avoid usage of one or more beams and/or whether to adjust one or more beams, which are transmitted in a spectrum shared by the cells, determine a set of beams in accordance with the decision, and cause the transmitter to use the set of beams to transmit wireless signals to mobile devices in the first cell.