发明名称 Low energy communication mode
摘要 The present invention relates to systems and methods for a implementing an optimized low-end radio communication protocol, wherein the communication link is flexible and the power consumption characteristics are optimized. One facet of the system's flexibility relates to the system's ability to negotiate device control roles associated with a polling communication link. Also, once the device control roles are in place and the communication link is established, the system selectively implements a number of polling protocols for a multitude of applications that need a low power consumption. In some embodiments the system maintains a communication link with a reduced frequency polling protocol. This type of communication link maintains efficient power consumption characteristics, as well as, connection times that are faster than establishing a communication link between disconnected devices. <IMAGE>
申请公布号 EP1499078(B1) 申请公布日期 2009.03.18
申请号 EP20040253619 申请日期 2004.06.17
申请人 NOKIA CORPORATION 发明人 RUUSKA, PAEIVI M.;LAPPETELAEINEN, ANTTI;REUNAMAEKI, JUKKA;SALOKANNEL, JUHA
分类号 H04L12/56;H04L12/28;H04L12/403;H04W52/02 主分类号 H04L12/56
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