11
Jagannathan Sarangapani, David R Schricker: Apparatus and method for diagnosing an engine using an exhaust temperature model. Caterpillar, Haverstock Garrett & Roberts, July 18, 2000: US06092016 (31 worldwide citation)

An apparatus and method for diagnosing an engine including at least two cylinder banks using an exhaust temperature model is disclosed. The apparatus and method are operable for: (a) determining an actual exhaust temperature value for the first cylinder bank, an actual exhaust temperature value for ...


12
Sri K Rangarajan, Jagannathan Sarangapani: Method and apparatus for predicting a fault condition using non-linear curve fitting techniques. Caterpillar, Blackwell Sanders Peper Martin, March 26, 2002: US06363332 (30 worldwide citation)

An apparatus for predicting a fault condition for a machine is disclosed. The machine has a plurality of parameters being dependent upon machine performance. A sensor is connected to the machine and is adapted to produce an electrical signal in response to one of the plurality of machine parameters. ...


13
Carl A Kemner, Craig L Koehrsen, Jagannathan Sarangapani: System and method for managing a fleet of mobile machines for dumping at a plurality of dump points. Caterpillar, James R Yee, August 3, 1999: US05931875 (25 worldwide citation)

The invention is a system and method for managing a resource having a stop point. Each of at least one mobile machine includes a queue manager adapted to generate a queue position request as the mobile machine approaches the resource. A resource manager is adapted to establish a queue to control acc ...


14
Jagannathan Sarangapani: Method and apparatus for determining a path for a machine between a predetermined route and a final position. Caterpillar, James R Yee, May 12, 1998: US05752207 (12 worldwide citation)

A method and apparatus for automatically determining and modeling a path between a route and a final position is provided. An initial position on the route and a set of path equations between the initial position and the final position are determined. A set of path data points is computed using the ...


15
Jagannathan Sarangapani: Energy-based approach for obstacle avoidance. Caterpillar, Steve D Lundquist, October 17, 2000: US06134502 (7 worldwide citation)

A method for determining an alternate path by a mobile machine to avoid at least one obstacle. The method includes the steps of assigning an initial value of charge to the mobile machine, assigning a value of charge to a desired destination, determining the presence and the locations of at least one ...


16
Jagannathan Sarangapani, Anil Ramachandran, Can Saygin, Kainan Cha: Decentralized radio frequency identification system. The Curators of the University of Missouri, Polsinelli Shughart PC, Robert O Enyard Jr, March 27, 2012: US08143996 (2 worldwide citation)

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 ...


17
Shahab Mehraeen, Jagannathan Sarangapani: System and method for harvesting energy from environmental vibrations. The Curators of the University of Missouri, Hovey Williams, March 6, 2012: US08129887 (1 worldwide citation)

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 ...


18
Jagannathan Sarangapani, Maciej Jan Zawodniok, Vivek Thotla, Mohammad Tayeb Ghasr, Jake Hertenstein: Electronic receiver device detection system and method. The Curators of the University of Missouri, Polsinelli PC, June 27, 2017: US09689964

A super regenerative receiver detection system and method that includes a computing system that stores and executes a cross modulation correlation component to modulate a radio-frequency (RF) stimulation signal that is transmitted in an area using a modulating signal having a first modulating mode, ...


19
Jagannathan Sarangapani, Anil Ramachandran, Can Saygin, Kainan Cha: Adaptive inventory management system. The Curators of the University of Missouri, Polsinelli Shughart PC, July 6, 2010: US07752089

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 ...


20
Ali Salour, Douglas D Trimble, Jagannathan Sarangapani, Eyad S Taqieddin: Ultra-lightweight mutual authentication protocol with substitution operation. The Boeing Company, Missouri University of Science and Technology, Miller Matthias & Hull, February 5, 2019: US10198605

A method comprises using at least one of a reader and a passive tag to exchange values according to an ultra-lightweight mutual authentication protocol with a substitution operation to change a Hamming weight of the values.