An apparatus and method for transmitting and receiving a signal according to a change of downlink channel information by a mobile station in a broadband wireless access communication system. The method includes: detecting the change of the downlink channel information; receiving a report from a base...http://www.google.fr/patents/US7450909?utm_source=gb-gplus-shareBrevet US7450909 - Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a BWA communication system
Apparatus and method for signal transmission and reception using downlink ...
