H04B7/18591

TERRESTRIAL AND NON-TERRESTRIAL COMMUNICATION SYSTEMS, APPARATUSES, AND METHODS

The present disclosure relates, in part, to non-terrestrial communication systems, and in some embodiments to the integration of terrestrial and non-terrestrial communication systems. Non-terrestrial communication systems can provide a more flexible communication system with extended wireless coverage range and enhanced service quality compared to conventional communication systems.

CONNECTION CONTROL FOR NON-TERRESTRIAL NETWORKS

According to some embodiments, a method performed by a wireless device for non-terrestrial network (NTN) connection control comprises receiving a message comprising parameters from which the wireless device is informed that it is to disconnect from a terrestrial network (TN) and connect to one of one or more NTNs or disconnect from a NTN and connect to one of one or more TNs. Upon the parameters informing the wireless device to connect to one of one or more NTNs, the method further comprises: disconnecting from the TN; based at least in part on the one or more parameters, selecting one of the detected at least one of the one or more NTNs; and connecting to the selected NTN. Upon the parameters informing the wireless device to connect to one of one or more TNs: the method further comprises disconnecting from the NTN, and detecting, selecting, and connecting to the TN.

Techniques for spatial diversity in satellite communications

Methods and apparatuses for communicating in a satellite communication framework with spatial diversity are described. In one embodiment, a method for controlling communication in a satellite communication network having multiple constellations and a satellite terminal with a single electronically steered flat-panel antenna capable of generating a plurality of beams for communication links with multiple satellites, comprises: determining, under network control, availability of a plurality of networks by which network traffic may be exchanged with the single electronically steered flat-panel antenna; and managing, under network control, two or more satellite links between the single electronically steered flat-panel antenna and two or more satellites of different networks to route the network traffic, including determining when to use each of the two or more satellite links, the two or more satellite links being generated using two or more beams from the single electronically steered flat-panel antenna.

Remote LPWAN Gateway With Backhaul Over a High-Latency Communication System
20230254943 · 2023-08-10 ·

A terrestrial data communication gateway device for satellite communication comprising: at least one processor; memory accessible to the at least one processor; a LPWAN wireless communication subsystem for communication with multiple remote devices; a satellite communication subsystem for communication with at least one low earth orbit satellite. The memory stores program code executable by the processor to cause the processor to: perform server functions in relation to the multiple remote devices, and configure an edge computing module to perform data processing operations on signals received by the LPWAN communication subsystem. The data processing operations comprise compression of data received by the LPWAN communication subsystem to generate a compressed payload for transmission by the satellite communication subsystem. The memory comprises a backhaul scheduling module to schedule communication of a transmission by the satellite communication subsystem to the low earth orbit satellite.

FACILITATING DYNAMIC SATELLITE AND MOBILITY CONVERGENCE FOR MOBILITY BACKHAUL IN ADVANCED NETWORKS
20220029700 · 2022-01-27 ·

Facilitating dynamic satellite and mobility convergence for mobility backhaul in advanced networks (e.g., 4G, 5G, 6G and beyond) is provided herein. Operations of a system can comprise determining that a group of user equipment devices are located in a defined geographic area and are consuming more than a defined level of resources of a wireless communications network based on an amount of network traffic received from the group of user equipment devices. The operations also can comprise configuring an integrated network comprising a first group of terrestrial network devices and a second group of satellite network devices. Further, the operations can comprise routing at least a portion of network traffic associated with the group of user equipment devices among the first group of terrestrial network devices and the second group of satellite network devices.

OUTPUT PACING IN A CELLULAR COMMUNICATIONS SYSTEM SERVING AS A TIME-SENSITIVE NETWORKING (TSN) NODE

Systems and methods are disclosed herein for output pacing in a cellular communications system that serves as a virtual Time-Sensitive Networking (TSN) node in a TSN network. In some embodiments, a method of operation of a boundary node associated with a cellular communications system that operates as a virtual TSN node in a TSN network comprises receiving user plane traffic from a node in the cellular communications system. The user plane traffic is user plane traffic received by the cellular communications system from a previous hop TSN node. The method further comprises performing output pacing for the user plane traffic when outputting the user plane traffic to a next hop TSN node such that the user plane traffic is output to the next hop TSN node at a rate that matches a desired rate at the next hop TSN node. Corresponding embodiments of a boundary node are also disclosed.

ENHANCED LDACS SYSTEM HAVING CHANNEL AGGREGATION AND ASSOCIATED METHODS

An enhanced L-band Digital Aeronautical Communications System (LDACS) may include LDACS ground stations, and LDACS airborne stations configured to communicate with the LDACS ground stations. The enhanced LDACS may also include a network controller configured to operate a given LDACS ground station and LDACS airborne station to use a primary LDACS channel and at least one supplemental LDACS channel defining an aggregated bandwidth channel, with the primary LDACS channel changing at handover from one LDACS ground station to another LDACS ground station.

Facilitating dynamic satellite and mobility convergence for mobility backhaul in advanced networks

Facilitating dynamic satellite and mobility convergence for mobility backhaul in advanced networks (e.g., 4G, 5G, 6G and beyond) is provided herein. Operations of a system can comprise determining that a group of user equipment devices are located in a defined geographic area and are consuming more than a defined level of resources of a wireless communications network based on an amount of network traffic received from the group of user equipment devices. The operations also can comprise configuring an integrated network comprising a first group of terrestrial network devices and a second group of satellite network devices. Further, the operations can comprise routing at least a portion of network traffic associated with the group of user equipment devices among the first group of terrestrial network devices and the second group of satellite network devices.

Satellite orientation system

Embodiments of the present invention include a two-stage blending filter that blends the measurements from two angular sensors to form a single superior high bandwidth measurement for improved disturbance rejection in a satellite systems for increased accuracy in satellite pointing, orientation, and attitude control. Embodiments of the present invention can include a satellite system including a first sensor including or defining a first measurement bandwidth; a first filter connected to the first sensor; a second sensor including or defining a second measurement bandwidth; a second filter connected to the second sensor; and a third filter connected to the first filter and the second filter. The third filter blend the first signal and the second signal into a third signal; and transmit the third signal to a flight controller configured to adjust an orientation of the satellite, a satellite subsystem, or both, relative to a target in response to the third signal.

SATELLITE ORIENTATION SYSTEM

Embodiments of the present invention include a two-stage blending filter that blends the measurements from two angular sensors to form a single superior high bandwidth measurement for improved disturbance rejection in a satellite systems for increased accuracy in satellite pointing, orientation, and attitude control. Embodiments of the present invention can include a satellite system including a first sensor including or defining a first measurement bandwidth; a first filter connected to the first sensor; a second sensor including or defining a second measurement bandwidth; a second filter connected to the second sensor; and a third filter connected to the first filter and the second filter. The third filter blend the first signal and the second signal into a third signal; and transmit the third signal to a flight controller configured to adjust an orientation of the satellite, a satellite subsystem, or both, relative to a target in response to the third signal.