Patent classifications
H04B7/18517
BEAM SPLITTING HAND OFF SYSTEMS ARCHITECTURE
A beam splitting hand off systems architecture and method for using the same are disclosed. In one embodiment, the method comprises: generating a first beam with a single electronically steered flat-panel antenna to track a first satellite; generating a second beam with the single electronically steered flat-panel antenna to track a second satellite simultaneously while generating the first beam to track the first satellite; and handing off traffic from the first satellite to the second satellite.
WORK VEHICLE
The work vehicle includes a vehicle body, a cabin mounted on the vehicle body and having a roof, and a positioning device located above the cabin and configured to detect a position of the vehicle body on the basis of a signal transmitted from a positioning satellite. The roof has a roof front end located in a forefront portion in a front-rear direction; and a roof uppermost end located behind the roof front end and located higher than the roof front end. A position of the positioning device is lower than the roof uppermost end.
Multi-Band Radiofrequency Transceiver
In some implementations, a satellite gateway includes a set of modulators comprising (i) a first modulator to modulate signals for transmission using a first of multiple polarizations, and (ii) a second modulator to modulate signals for transmission using a second of the multiple polarizations. The satellite gateway includes a set of upconverters comprising at least one upconverter for each of the multiple polarizations, wherein each of the upconverters is configured to generate a radiofrequency output by concurrently upconverting multiple intermediate frequency inputs to different frequency ranges. The satellite gateway includes an intermediate frequency distribution network configured to distribute the multiple intermediate frequency output signals from each of the modulators to the inputs of the upconverters. The satellite gateway includes a set of radiofrequency switches that are operable to selectively provide the radiofrequency outputs of the upconverters to antenna feeds for the multiple polarizations.
SYSTEM AND METHOD FOR AUTOMATED DETERMINATION OF SATELLITE TRANSCEIVER TYPE
A system and method enabling the automated installation and configuration of satellite system premises device. The system and method provide for tuning, locking and recognizing particular types of satellite system signals, and then responsively configuring and installing a premises device. The disclosed technology is capable of adapting to both one and two cable satellite premises systems, and is compatible with wideband low-noise block signals, as well as universal low-noise block and single-cable second-generation satellite signals.
PROCESS AND SYSTEM FOR MIGRATING SATELLITE NETWORKS TO 3GPP 5G ARCHITECTURE
A satellite terminal satellite exchanges data with a 5G core network of a cellular wireless network by obtaining an internet protocol (IP) address using a router or switch and a gateway. The IP address is obtained using dynamic host configuration protocol (DHCP). The router or switch and the gateway are positioned between a satellite teleport and the core network. The data is sent as packets with the IP address being the source address of the satellite terminal. As such, a legacy satellite terminal, with addition of a DHCP client, is able to access services of the 5G core network.
Sending environmental data on an uplink
A method for sending environmental data to a vehicle in transit is disclosed. The method is performed by a ground system. The method includes receiving new environmental data from a plurality of environmental data providers. The method also includes synthesizing an update template that identifies recommended portions of relevant data that are available to be uploaded for at least one of a plurality of environmental data services. The method also includes sending the update template to the vehicle using a low-bandwidth connection, wherein the update template is sent by the ground system without first receiving a request for the update template. The method also includes receiving, from the vehicle, a request for the recommended portions of relevant data. The method also includes sending the recommended portions of relevant data to the vehicle in an update package using a high-bandwidth connection.
Systems and methods for ultra reliable low latency communications
A communication system includes an earth station configured to receive a downlink transmission from a satellite and transmit an uplink transmission to the satellite. The communication system further includes a server in operable communication with the earth station, a beacon detector in operable communication with the server, an access point configured to operate within a proximity of the earth station, and a beacon transmitter disposed within close proximity to the access point. The beacon transmitter is configured to transmit a beacon signal to one or more of the server and the beacon detector. The beacon signal uniquely identifies the access point. The server is configured to implement a measurement-based protection scheme with respect to at least one of the downlink transmission and the uplink transmission.
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.
Method for providing continuous connectivity to a device
A communications system, e.g. an Internet-of-Things (IoT) communications system, includes satellite gateways in addition to terrestrial gateways. High QoS end point devices utilize communications via satellite gateway to be able to communicate with a network server when communications with the network server via terrestrial gateways are unavailable or unreliable. Low QoS end point devices may communicate with the network server via terrestrial gateways but are restricted from using the satellite gateways. An additional receive window, corresponding to the satellite gateway, is used for communicating downlink signals from the satellite gateway to the high QoS end point device.
NON-TERRESTRIAL NETWORK
An apparatus, comprising: means for receiving configured to acquire non-terrestrial network connection assistance information related to non-terrestrial network entities providing non-terrestrial network cells providing coverage to the apparatus; and means for transmitting configured to transmit at least the non-terrestrial network connection assistance information to user equipment within transmission range of the means for transmitting.