According to an embodiment, the present invention provides a method for providing resource allocation in a wireless communication network. The method includes providing an access provider that is configured to perform orthogonal frequency division multiplexing (OFDM). The access provider is configured...http://www.google.com.tw/patents/US7974353?utm_source=gb-gplus-share專利 US7974353 - Method and system for resource allocation for OFDM wireless networks
