] wireless LAN systems. This section includes the cache server, AC, and AP and other components to provide broadband wireless access inside the function. ] satellite communications system. This section includes communications satellite, terrestrial satellite gateway, car satellite communication equipment, satellite communications channel function, the wireless LAN access to the inside surface on the Internet. ] "Moving" system, which includes some of the major transmission antenna, sensing agencies, tracking control console, with its main provider of high-speed trains in the case of mobile, real-time vehicle tracking and satellite communication equipment satellite communication antenna system point function.
Profitable use of Red Hat Linux strategy is to provide a free, rapid changes in the version of "Fedora", and the support of another company, more stable version of the "Red Hat Enterprise Linux". While RHELs underlying source code freely available, and only pay the annual fee for users of Red Hat running on the computer available to the "binary" software. Subscribers version also supports Red Hat for years, and with specific hardware and software to ensure interoperability. Peters said: "We are addressing the problem of development model, to propose a similar RHEL-Fedora model ... ... We are still in the mode of JBoss. We are confident that the free JBoss users can become more paying customers." But some people do not want to accept the double version of Red Hat Linux model, most notably Canonical CEO Mark Shuttleworth set up a company to provide a new Linux version of Ubuntu, its support for version and free version of the same.