H04W84/06

NTN-RELATED COMMUNICATION
20230232262 · 2023-07-20 ·

Provided in one disclosure of the present specification is a method by which a UE performs NTN-related communication. The method may comprise the steps of: receiving, from a base station, NTN-related information; determining the measurement state of the UE from among a first measurement state, a second measurement state, and a third measurement state; and measuring, on the basis of the measurement state of the UE, the signal of a flying object or a satellite related to the NTN.

SATELLITE NETWORK SERVICE SHARING

Methods, systems, and devices are described for providing network access services to mobile users via multi-user network access terminals over a multi-beam satellite system. Quality-of-service (QoS) is controlled for the mobile devices at a per-user level according to user-specific traffic policies. Mobile users may be provisioned on the satellite system according to a set of traffic policies based on their service level agreement (SLA). System resources of the satellite may be allocated to mobile users based on the demand of each mobile user and the set of traffic polices associated with each mobile user, regardless of which multi-user network access terminal is used to access the system. Dynamic multiplexing of traffic from fixed terminals and mobile users on the same satellite beam can take advantage of statistical multiplexing of large numbers of users and on different usage patterns between fixed terminals and mobile users.

SATELLITE NETWORK SERVICE SHARING

Methods, systems, and devices are described for providing network access services to mobile users via multi-user network access terminals over a multi-beam satellite system. Quality-of-service (QoS) is controlled for the mobile devices at a per-user level according to user-specific traffic policies. Mobile users may be provisioned on the satellite system according to a set of traffic policies based on their service level agreement (SLA). System resources of the satellite may be allocated to mobile users based on the demand of each mobile user and the set of traffic polices associated with each mobile user, regardless of which multi-user network access terminal is used to access the system. Dynamic multiplexing of traffic from fixed terminals and mobile users on the same satellite beam can take advantage of statistical multiplexing of large numbers of users and on different usage patterns between fixed terminals and mobile users.

Maritime communication system based on low earth orbit satellite and unmanned aerial vehicle

The present disclosure relates to a maritime communication system based on low earth orbit satellites and an unmanned aerial vehicle. The maritime communication system according to one embodiment may include one or more maritime users, one or more satellites connected to a network operator, and an unmanned aerial vehicle (UAV) for relaying communication between the maritime users and the satellites.

Deep Learning for Rain Fade Prediction in Satellite Communications

A system and method for predicting rain fade for a rain zone using a deep learning system including a computer processor. The method may include: training a Neural Network (NN) by importing into the NN a training set of image information and beacon information, wherein the image information includes image datasets including of a cloud view of an Area of Interest (AoI), a geolocation and a timestamp, and the beacon information includes beacon datasets including a beacon strength, a current rain fade state, a geolocation and a timestamp; pre-processing to homogenize and to extract spatially and temporally matching data for the AoI from a live image information and a live beacon information; and forecasting a rain fade based on the data in a near-future. In the method, the geolocation of one or more of the beacon datasets is located within the AoI, and the periodicity of the live beacon information and the live image information is less than or equal to five (5) minutes.

DATA COLLECTION DEVICE, DATA COLLECTION METHOD, AND DATA COLLECTION SYSTEM

A data collection device collects data in a predetermined target area by using a plurality of mobile bodies that is able to move within the target area and acquire data. The data collection device includes: an information acquisition unit that acquires area information regarding the target area; and a mobile body management unit that changes a collection location of the data based on the area information and that dispatches at least one mobile body among the mobile bodies to a specific location in the target area associated with the area information.

Systems and methods for providing robust connectivity to vehicles

Systems and methods are provided to manage, control, and configure connectivity for vehicles or other devices. Data in different formats, which is received from different connectivity providers, is converted into a unified data format and stored in a data store. The unified data format allows analytics to be performed across the converted data. In some embodiments, a connectivity type of a plurality of connectivity types associated with a vehicle is controlled based on a current lifecycle stage of the vehicle. In some embodiments, a first data connection between a device and a first connectivity provider is utilized. Based on an identified change in location of the device and information associated with a second data connection between the device and a second connectivity provider, a switch to the second data connection is facilitated based on a determination that that the second data connection has more optimal characteristics.

Systems and methods for providing robust connectivity to vehicles

Systems and methods are provided to manage, control, and configure connectivity for vehicles or other devices. Data in different formats, which is received from different connectivity providers, is converted into a unified data format and stored in a data store. The unified data format allows analytics to be performed across the converted data. In some embodiments, a connectivity type of a plurality of connectivity types associated with a vehicle is controlled based on a current lifecycle stage of the vehicle. In some embodiments, a first data connection between a device and a first connectivity provider is utilized. Based on an identified change in location of the device and information associated with a second data connection between the device and a second connectivity provider, a switch to the second data connection is facilitated based on a determination that that the second data connection has more optimal characteristics.

DYNAMIC TIME DIVISION DUPLEX (DTDD) ACCESS FOR SATELLITE RAN
20230014581 · 2023-01-19 ·

A ground station communicates with a satellite having a field of view (FOV), the satellite directly communicating with user equipment (UE) over uplink signals and downlink signals. The ground station has a Dynamic Time Division Duplex (DTDD) controller configured to establish UE uplink time slots during which the UE sends UE uplink signals, the UE uplink time slots based on a unique delay for the UE, whereby UE uplink signals are received at the satellite during a same satellite uplink time slot. The controller avoids overlapping uplink and downlink signals being received at the satellite, as well as at the UE.

Control information based activation of measurement reporting configurations

A method and apparatus are disclosed. A base station configured to communicate with a user equipment is provided. The base station is configured to indicate a plurality of measurement reporting configurations associated with a measurement object configuration, and transmit control information to activate at least one of the plurality of measurement reporting configurations. The UE is configured to receive an indication of a plurality of measurement reporting configurations associated with a measurement object configuration, receive control information activating at least one of the plurality of measurement reporting configurations and report at least one measurement based at least in part on the activated at least one of the plurality of measurement reporting configurations.