The embodiment of the invention provides a method, device and system for satellite short data communication between a ship and a shore. The system comprises a ship satellite terminal, a satellite space segment, a ground station, a land terminal, a satellite short data communication device, where...
Information and communication technologies(ICTs) include any communication devices, including radio, television, cell phones, computers, network equipment (hardware), programs (software) and satellite systems, as well as the various services and applications for which they are used, such as video confer...
The satellite phone, in turn, communicates directly with the satellite network from a location that is within a short range of the cell phone / PCS, and from a location that preferably has a direct line of sight with one or more satellites to create the satellite network. 展开 ...
SDV Technologies: Smart Cockpits, SoC for AD and ADAS(Jan. 2024) Standards and SEP surveys in the field of 5G communications(Oct. 2023) Auto Summit 2023: Electrification and Digitalization in Germany(Aug. 2023) Mobile World Congress Barcelona 2023 (2) Smart Mobility Summit(Apr. 2023) ...
It is clear that MAV-specific technical analyses (e.g., antenna size, positioning, altitude, and short-term and long-term interference) and flight tests of scenarios are required to assess the suitability of satellite communications. Hybrid-communications protocols that combine different technologies ...
PURPOSE:To enable the format change of an earth station, without causing short break of signal during relay, by making format change in synchronizing with the superframe of a satellite. CONSTITUTION:An output of receivers 9-12 receiving a reception signal is inputted to a switch matrix 17, tran...
Considerable Investments in the LEO Satellite Market are a significant aspect boosting the growth of the satellite IoT Communication Market. The investments have been fueled by adaptability, cheap cost, advanced mechanics, simplicity of assembly and launch, mass production, and short life cycles, which...
This is an exciting industry to watch, and what we see already today was just a pipe dream a short few years ago, yet there is so much more to come! Are low earth orbit satellite the magical one-size-fits-all universal solution for mobile internet for RV and boat use that many are ...
It was proposed that the project of satellite overlay communication with direct sequence spectrum spreading (DSSS). Firstly the mutual effects of DSSS signal and other narrow band or wide band signal were studied. Then the main algorithms of overlay communication were analyzed and derived. Applying ...
For two ground station applications, two of the ground stations need to establish a separate quantum key with the satellite or aerial terminal with access to both keys, transmitting a logical combination of the keys to be used by either ground station or both. Fig. 7.7 shows quantum ...