Communications: electrical – Systems – Network signaling
Reexamination Certificate
2007-07-23
2010-02-23
Tweel, Jr., John A (Department: 2612)
Communications: electrical
Systems
Network signaling
C052S110000
Reexamination Certificate
active
07667576
ABSTRACT:
The present invention teaches methods and systems for transmitting signals in a building utilizing the reinforced steel bar structure in the building. The methods and systems allow the transmission and receipt of signals in residences and offices in older buildings while avoiding system reconfiguration, high cost cabling, and over-invasive installation.
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Chan Kam-tong
Chow Martin H. L.
Wai Alexander Ping-kong
The Hong Kong Polytechnic University
Tweel, Jr. John A
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