Methods and systems are provided for performing protocol conversions in an environment including a work machine having one or more modules coupled to one or more data links. Such methods and systems may leverage one or more gateways to perform tunneling, translating, and bridging operations. Tunneling...http://www.google.com.tw/patents/US7532640?utm_source=gb-gplus-share專利 US7532640 - Systems and methods for performing protocol conversions in a machine
