发明名称 Frequency beacon to broadcast allowed frequency
摘要 A wireless communication network comprising: (1) a plurality of mobile devices each configured to receive a beacon being broadcasted within the network and determine based on information transmitted within the beacon whether the mobile device is supported within the network; and (2) one or more access devices configured to broadcast the beacon within the network. Each of the mobile devices has a transmitting mechanism for communicating with the one or more access device. However, only those mobile devices that are supported by the network respond to the receipt of the beacon. Thus, no transmission occurs from the mobile devices until the device is identified as being supported by the network. These mobile devices instantiating a communication path with the one or more access devices and request an authentication from the one or more access devices. In this manner, a handshake mechanism is established between the access devices and the mobile devices that are supported by the network. Unnecessary requests from illegal mobile devices that clutter up the air waves when attempting to establish a handshake within networks with which they are not compatible is substantially eliminated.
申请公布号 US7218944(B2) 申请公布日期 2007.05.15
申请号 US20020103300 申请日期 2002.03.21
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CROMER DARYL CARVIS;JAKES PHILIP JOHN;LOCKER HOWARD JEFFREY;WARD JAMES PETER
分类号 H04B7/00;H04L12/28;H04L12/56;H04W12/06;H04W48/10;H04W48/16;H04W74/00 主分类号 H04B7/00
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