Patent classifications
H04B7/18502
Systems and methods for efficient drone detection
Systems and methods for providing unlicensed drone User Equipment (UE) detection in a cellular communications network are disclosed. In this regard, embodiments of a method of operation of a server for providing unlicensed drone UE detection in a cellular communications network are disclosed. In some embodiments, the method includes receiving, from a network node, a measurement report for a UE and predicting that the UE is an unlicensed drone UE based on the measurement report for the UE. The method further includes taking one or more actions upon predicting that the UE is an unlicensed drone UE. In this manner, an efficient unlicensed drone detection mechanism is provided.
INFORMATION INTERACTION SYSTEM AND METHOD FOR HETEROGENEOUS DETECTION AND RECOGNITION DEVICES FOR LOW-ALTITUDE UNMANNED AERIAL VEHICLE (UAV)
An information interaction system and method for heterogeneous detection and recognition devices for a low-altitude unmanned aerial vehicle (UAV) are provided, where each edge data unit is connected to a uniquely corresponding low-altitude UAV detection and sensing device and an access and distribution unit. The access and distribution unit is connected to a storage service unit and at least one scheduling and calculation unit. Each scheduling and calculation unit is connected to a comprehensive calculation and display unit. The comprehensive calculation and display unit is connected to the storage service unit. The storage service unit sends historical data to the comprehensive calculation and display unit after being authorized. The method is applied to the information interaction system for heterogeneous detection and recognition devices for a low-altitude UAV. A problem of data collaborative application of different low-altitude UAV detection devices is resolved.
PEAK TO SIGMA RATIO MEASUREMENT WITH ACTIVE GEO-LOCATION FOR WIRELESS LOCAL AREA NETWORK DEVICES
A method and wireless devices (WDs) for geo-location of wireless devices are disclosed. According to one aspect, a method in a first WD includes: transmitting a sequence of ranging signals and receiving a plurality of ranging response signals from a second WD, the ranging response signals being responsive to the ranging signals. For each of the plurality of ranging response signals, a received sequence of bits is determined. A correlation between the received sequence of bits and an expected sequence of bits is determined. The method also includes determining a subset of the plurality of received sequences of bits deemed not to arise from noise, and determining the subset being based at least in part on the correlations. The method also includes determining a distance between the first WD and the second WD based at least in part on a plurality of received sequences in the subset.
Enhanced LDACS system having different user classes and associated methods
An enhanced L-band Digital Aeronautical Communications System (LDACS) may include LDACS ground stations; and a LDACS airborne stations, each configured to communicate with the LDACS ground stations at a given class of service from among different classes of service. The enhanced LDACS may also include a network controller configured to operate the LDACS ground stations and LDACS airborne stations at the different user classes of service.
A METHOD OF AND AN UNMANNED AERIAL VEHICLE FOR ACTING UPON A RESTRICTION IN SERVICES FOR THE UAV, A UAV CONTROL SERVER AND A BASE STATION
A method of acting upon a restriction in services for an unmanned aerial vehicle, UAV, wherein the UAV is connected to a telecommunication network and wherein the UAV is allowed to utilize one or more services within the telecommunication network, the method comprising the steps of receiving, by the UAV, from a base station in the telecommunication network, access information for being served by the base station, determining, by the UAV, from the access information that at least one service of the one or more llowed services is restricted, determining, by the UAV, an action to be performed based on the at least one restricted service, the action eing at least one of a communication service modification of the UAV, and a physical action of the UAV, and finally performing, by the UAV, the action.
Wireless communications apparatus and methods
A method of operating a first non-terrestrial network part supporting a plurality of spot beams providing corresponding coverage areas in a wireless telecommunications network, the method comprising: communicating with a communications device in a first coverage area associated with a first spot beam of the first non-terrestrial network part: identifying a new coverage area for the communications device, the new coverage area corresponding to a coverage area of a second spot beam different from the first spot beam, and implementing a mobility procedure for the communications device; wherein, if the second spot beam is supported by the first non-terrestrial network part, the mobility procedure is a first mobility procedure and if the second spot beam is supported by a second non-terrestrial network part different from the first non-terrestrial network part the mobility procedure is a second mobility procedure different from the first mobility procedure.
Communication network and method of wireless communication
A communication network, a method of determining at least one propagation characteristic, and a method of wireless communication are disclosed. The communication network comprises a plurality of aerial vehicles that each supports at least one respective directional antenna, and a processing element for determining at least one propagation characteristic for each respective wireless communication channel between at least one user equipment and each aerial vehicle of the plurality of aerial vehicles.
Enhanced LDACS system having LDACS underlay and overlay networks and associated methods
An enhanced L-band Digital Aeronautical Communications System (LDACS) may include LDACS ground stations, and a LDACS airborne stations configured to communicate with the LDACS ground stations. The enhanced LDACS may also include a network controller configured to operate the LDACS ground stations and LDACS airborne stations at different transmission powers to define an LDACS underlay network and an LDACS overlay network. The LDACS underlay network may have a larger cell size than the LDACS overlay network. Portions of the LDACS underlay network may be installed prior in time to portions of the LDACS overlay network.
SERVICE CELL SELECTION
Service cells are provided for wireless communication between user equipment and a core network. An aerial vehicle provides service cells for wireless communication between user equipment (UE) and a core network. A plurality of listening cells are provided across a service area associated with an aerial vehicle, and user equipment located in the service area are associated with at least one listening cell. It is determined which listening cells are qualifying listening cells that are listening cells that satisfy at least one predetermined condition, and subsequently at least one service cell in the service area is provided for each qualifying listening cell.
Communication system and method for equipment in airborne operations
A communication system for equipment in airborne operations comprising: at least one first double transceiver and at least one second double transceiver, wherein the at least one first double transceiver is configured to send data to the at least one second double transceiver in two redundant main channels and wherein the data to be sent through each redundant main channel is first compared with each other so as to ensure that the data sent through a first main channel is the same data sent through a second main channel.