Pulse or digital communications – Spread spectrum
Reexamination Certificate
2005-06-24
2009-06-16
Fan, Chieh M (Department: 2611)
Pulse or digital communications
Spread spectrum
C375S142000, C375S147000, C375S140000, C375S152000, C375S316000, C375S340000
Reexamination Certificate
active
07548576
ABSTRACT:
A novel UWB communications method and system that provides self-organization for wireless sensor networks is introduced. The self-organization is in terms of scalability, power conservation, channel estimation, and node synchronization in wireless sensor networks. The UWB receiver in the present invention adds two new tasks to conventional TR receivers. The two additional units are SNR enhancing unit and timing acquisition and tracking unit.
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Dowla Farid U.
Nekoogar Franak
Spiridon Alex
Fan Chieh M
Lawrence Livermore National Security LLC
Lee John H.
Lee Siu M
Staggs Michael C.
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