H04B7/18556

Region-Adapted Neural Network for Location Determination
20230057518 · 2023-02-23 ·

A wireless device includes a satellite receiver to receive data from multiple satellites. The wireless device also includes processing circuitry and memory. The memory stores one or more neural network models. The processing circuitry is operative to identify a neural network model that has been trained to adapt to a region in which the wireless device operates, classify satellite raw measurements from each satellite at a given time into a corresponding quality level using the neural network model, and identify satellites raw measurements with a quality level higher than a threshold. The location of the wireless device is calculated using the identified satellite raw measurements.

System for Distributed Verification of Satellite Position

A satellite for implementing a protocol associated with a distributed satellite position verification system is provided. The satellite, on implementing the protocol, verifies records of positions of one or more other satellites in the distributed satellite position verification system. According to the protocol, the satellite performs, at different time instances, a first operation, a second operation, or a third operation to act as a first satellite, a second satellite, or a third satellite, respectively in the distributed satellite position verification system. When the first satellites performs the first operation, the first satellite verifies at least some positions in the records of positions of the second satellite such that the first satellite: determines a verified position of the second satellite; calculates a deviation between the verified position and a prior estimated position of the second satellite; and records the verified position into the records, based on the calculated deviation.

Positioning Capability Data Exchange In a Non-Terrestrial Network

Various aspects of the present disclosure relate to a location server that transmits a control signaling request to a NTS in a non-terrestrial network, the control signaling requesting an entity type of the NTS, and ephemeris data associated with the NTS. The location server may transmit a control signaling request to a non-terrestrial network configuration entity in the non-terrestrial network, the control signaling requesting an identifier of the NTS, an entity type of the non-terrestrial network configuration entity, and/or a number of non-terrestrial network nodes communicatively connected to the non-terrestrial network configuration entity. The location server receives a control signaling response from the NTS and/or the non-terrestrial network configuration entity, the control signaling response indicating configuration parameter values. The location server then configures positioning assistance data for positioning a UE based in part on the configuration parameter values received in the control signaling response.

DATA TRANSMISSION SYSTEMS AND METHODS USING SATELLITE-TO-SATELLITE RADIO LINKS
20220231758 · 2022-07-21 · ·

Radio communications systems use 100 to 200 satellites in random low-earth orbits distributed over a predetermined range of north and south latitudes. The satellites themselves create a radio route between ground stations via radio links between multiple satellites by virtue of onboard global navigation satellite system circuitry for determining the location of the satellite and route creation circuitry for calculating in real time the direction from the satellite's location at a particular instant to a destination ground station. Directional antennas in the satellites transmit routing radio signals to enhance the probability of reception by other satellites. One embodiment facilitates the creation of satellite-to-satellite links by assigning each satellite a unique identifier, storing orbital information defining the locations of all of the orbiting satellites in the system at any particular time, and including in the radio signal the unique identifier associated with the transmitting satellite.

Data transmission systems and methods using satellite-to-satellite radio links
11206079 · 2021-12-21 · ·

Radio communications systems use 100 to 200 satellites in random low-earth orbits distributed over a predetermined range of north and south latitudes. The satellites themselves create a radio route between ground stations via radio links between multiple satellites by virtue of onboard global navigation satellite system circuitry for determining the location of the satellite and route creation circuitry for calculating in real time the direction from the satellite's location at a particular instant to a destination ground station. Directional antennas in the satellites transmit routing radio signals to enhance the probability of reception by other satellites. One embodiment facilitates the creation of satellite-to-satellite links by assigning each satellite a unique identifier, storing orbital information defining the locations of all of the orbiting satellites in the system at any particular time, and including in the radio signal the unique identifier associated with the transmitting satellite.

Paging for non-terrestrial networks

Disclosed are techniques for paging a user terminal (UT) in a non-terrestrial network (NTN), which may define a plurality of NTN tracking areas (TA). Each NTN TA, served by one or more satellite beams, may move or may be a geographic region. The UT may report its location before changing its connection state with the NTN and may also update its location whenever it moves a threshold distance from the previous reported location. The NTN may estimate UT's current location based on the last reported location and other factors including mobility of the UT. The NTN may determine a UT TA as the NTN TA that corresponds to the current location, and may page the UT through one or more satellite beams corresponding to the UT TA.

SYSTEMS AND TECHNIQUES FOR SECURE POSITIONING SIGNALING

Systems and techniques are provided for wireless communications at a network entity. For example, then systems and techniques can include determining, at the network entity, a transmission timing compensation between a first reference signal and a second reference signal. The first reference signal can be transmitted using a first communication link. The second reference signal can be transmitted based on an offset determined based on the transmission timing compensation, wherein the second reference signal is transmitted suing a second communication link. The offset can be used to offset transmission of the second reference signal from transmission of the first reference signal.

METHODS, SYSTEMS, KITS AND APPARATUSES FOR PROVIDING END-TO-END, SECURED AND DEDICATED FIFTH GENERATION TELECOMMUNICATION

A method and system for configuring a fifth generation (5G) network may include utilizing software-defined networking (SDN) for separating a data plane from a control plane of a 5G network. The separated control plane may be run across a low earth orbit (LEO) system between an edge network and a core network of the 5G network such that the LEO system exclusively directs the control plane. A pathway for the data plane may be determined and generated by the LEO system exclusively using the control plane. In some examples, SDN control may be established exclusively on a LEO system based on a service request. A pathway for the data plane from a first location to a second location may be determined and generated based on the service request and the control of the control plane on the LEO system.

PRECODING UNIT, USER TERMINAL, METHODS FOR OPERATING THE SAME AND WIRELESS COMMUNICATION NETWORK
20210203413 · 2021-07-01 ·

A gateway is configured to communicate with a satellite so as to control the preceding/pre-equalization of a communication between the satellite and at least one terminal based on a channel state of a channel between the terminal and the satellite. The gateway is configured for receiving a location-related information indicating a location of the terminal and for determining a predicted channel state information related to the channel state between the terminal and the satellite using the location-related information. The gateway is configured for controlling the signal processing so as to precode the communication according to the predicted channel state information.

DATA TRANSMISSION SYSTEMS AND METHODS USING SATELLITE-TO-SATELLITE RADIO LINKS
20210067242 · 2021-03-04 · ·

Radio communications systems use 100 to 200 satellites in random low-earth orbits distributed over a predetermined range of north and south latitudes. The satellites themselves create a radio route between ground stations via radio links between multiple satellites by virtue of onboard global navigation satellite system circuitry for determining the location of the satellite and route creation circuitry for calculating in real time the direction from the satellite's location at a particular instant to a destination ground station. Directional antennas in the satellites transmit routing radio signals to enhance the probability of reception by other satellites. One embodiment facilitates the creation of satellite-to-satellite links by assigning each satellite a unique identifier, storing orbital information defining the locations of all of the orbiting satellites in the system at any particular time, and including in the radio signal the unique identifier associated with the transmitting satellite.