21
Jagannathan Sarangapani, Anil Ramachandran, Can Saygin, Kainan Cha: Decentralized radio frequency identification system. Polsinelli Shalton Flanigan Suelthaus PC, July 24, 2008: US20080174410-A1

A decentralized RFID system and method provides a decentralized power control scheme for adaptively adjusting the power of a RFID reader in a network of readers communicating with an RFID tag. The transmission power of each reader in a dense network environment is controlled as a function of interfe ...


22
Ming C Leu, Jagannathan Sarangapani, Raghuram Puthall Ramesh: Computer program and method for detecting and predicting valve failure in a reciprocating compressor. Hovey Williams, April 29, 2010: US20100106458-A1

Embodiments of the present invention provide a method implemented by a computer program for detecting and identifying valve failure in a reciprocating compressor and further for predicting valve failure in the compressor. Embodiments of the present invention detect and predict the valve failure usin ...


23
Shahab Mehraeen, Jagannathan Sarangapani: System and method for harvesting energy from environmental vibrations. The Curators of the University of Missouri, Hovey Williams, August 5, 2010: US20100194239-A1

Embodiments of the present invention provide a system and a method for increasing the harvested energy from a piezoelectric element exposed to environmental vibrations via a two-prong system. In a first prong, a cantilever beam is tapered and shaped so as to increase and provide an approximately uni ...


24
Jagannathan Sarangapani, Anil Ramachandran, Can Saygin, Kainan Cha: Adaptive inventory management system. Polsinelli Shalton Flanigan Suelthaus PC, January 8, 2009: US20090012882-A1

An adaptive inventory management system and method eliminates or minimizes frequency interference issues within a facility that employs a plurality of RFID readers for purposes of tracking and managing inventory. A middleware server activates and deactivates adjacent RFID readers within the facility ...


25
Karl A Kemner, Craig L Keillsen, Jagannathan Sarangapani: System and method for managing a group of mobile machines to let them pump at plural dumping points. Caterpillar, July 14, 1998: JP1998-187238

PROBLEM TO BE SOLVED: To manage the access of a group of mobile machines to the resources having plural stop positions like the dumping points by establishing an order standby sequence for control of access to the resources and deciding the positions of stopping points as a functions of the resource ...