Method and apparatus for multi-waveform wireless sensor network

Method and apparatus for protecting buried optical fiber cable

Method and apparatus for providing data communication in...

Method and apparatus for providing location-specific...

Method and apparatus for proximity activated RFID system

Method and apparatus for reducing the likelihood of losing a...

Method and apparatus for remote monitoring

Method and apparatus for remote service of an appliance

Method and apparatus for responding to medical alerts

Method and apparatus for retrofitting a patient call system

Method and apparatus for stimulating power line carrier...

Method and apparatus for summoning police or security personnel

Method and apparatus for the extraction and compression of...

Method and apparatus for transmission of wireless signals in...

Method and apparatus for transmitting data between a...

Method and apparatus for wide area surveillance of a...

Method and apparatus of karaoke storage on a wireless...

Method and device for indicating a referee signal

Method and device for locating moving objects

Method and device for monitoring the region of technical...