A device for seamlessly providing 10BASE-T compatible data communications over an ordinary single twisted pair home phone line between multiple computers, between computers and peripherals, and between multiple peripherals. Each component that is to communicate over the home phone line will have a 10BASE-T...http://www.google.com.tw/patents/US6522662?utm_source=gb-gplus-share專利 US6522662 - Method and apparatus for providing a 10BASE-T compatible home network over a single twisted-pair phone line