A communication system (100) includes a shared communication medium, such as a communication channel or a base station, for providing messages and transmission devices (110) for transmitting the messages over the shared communication medium during sharing periods defined by a sharing pattern (114). A...http://www.google.fr/patents/US5911137?utm_source=gb-gplus-shareBrevet US5911137 - Method and apparatus for sharing a communication system
Method and apparatus for sharing a communication system