发明名称 Wireless sensor system
摘要 Providing wireless communication between an access point and a wireless device includes the wireless device operating in a first reduced power mode for a first period of time, where the wireless device does not receive communications while operating in the first reduced power mode and includes the wireless device operating in a full power mode for a second period of time, where the wireless device transitions back into the first reduced power mode in response to there being no communication from the access point to the wireless device during the second period of time. The wireless device may be a wireless sensor. In response to the access point directing the wireless sensor to collect data at a particular collection time, the wireless sensor may enter the first reduced power mode for a time prior to the collection time.
申请公布号 US2010135263(A1) 申请公布日期 2010.06.03
申请号 US20080156572 申请日期 2008.06.03
申请人 发明人 ZAKRZEWSKI RADOSLAW ROMUALD
分类号 H04Q0007/000024 主分类号 H04Q0007/000024
代理机构 代理人
主权项
地址