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| Number | Title | Issue Date |
| 7629886 | Method and system for networking radio tags in a radio frequency identification system A radio frequency tag for a radio frequency identification system is provided that includes an antenna and a receiver coupled to the antenna. The receiver receives and demodulates a message received on at least one frequency. A retransmit controller receives the mes... | 12/08/2009 |
| 7286158 | Method and system for providing integrated remote monitoring services A method and system for providing integrated remote monitoring services includes receiving and storing radio frequency identification (RFID) data from an RFID system at a remote facility of a subscriber. Video data is received from a video system at the facility and... | 10/23/2007 |
| 7271727 | Dual frequency radio tag for a radio frequency identification system A dual frequency radio tag for a radio frequency identification system is provided that includes an antenna system and a first receiver coupled to the antenna system. The first receiver receives and processes request signals from a first unit type at a first frequen... | 09/18/2007 |
