A method and communication device (102) provide multimode communication with multiple autonomous communication systems including a first communication system (104) and a second communication system (106). Resources are dedicated to communication on the respective communication systems. To minimize product...http://www.google.com.tw/patents/US6138010?utm_source=gb-gplus-share專利 US6138010 - Multimode communication device and method for operating a multimode communication device
