Systems and methods for facilitating transactions in accordance with a region requirement
Anant Sahai
U.S. Patent 8,218,766. July 2012

Narrowband noise mitigation in location-determining signal processing
Nainesh Agarwal, Anant Sahai and John Tsitsiklis
U.S. Patent 7,177,614. February 2007

Synthesizing coherent correlation sums at one or multiple carrier frequencies using correlation sums calculated at a coarse set of frequencies
Anant Sahai and John Tsitsiklis
U.S. Patent 7,164,736. January 2007

System and method to estimate the location of a receiver
Anant Sahai and Andrew Chou
U.S. Patent 7,069,019. June 2006

Extracting fine-tuned estimates from correlation functions evaluated at a limited number of values
Anant Sahai, John Tsitsiklis, Stefano Casadei, Andrew Chou, Benjamin Van Roy and Jesse Robert Stone
U.S. Patent 7,027,534. April 2006

Signal acquisition using data bit information
Anant Sahai, Wallace Mann, Andrew Chou and Benjamin Van Roy
U.S. Patent 6,933,886. August 2005

System, method, apparatus and means for constructing building tomography and timing information
Wallace Mann and Anant Sahai
U.S. Patent 6,900,758. May 2005

Determining the spatio-temporal and kinematic parameters of a signal receiver and its clock by information fusion
Anant Sahai, Andrew Chou, Wallace Mann and Stefano Casadei
U.S. Patent 6,542,116. April 2003

Determining location information using sampled data containing location-determining signals and noise
Anant Sahai, John Tsitsiklis, Benjamin Van Roy, Andrew Chou, Wallace Mann, Jesse Robert Stone and Wungkum Fong
U.S. Patent 6,535,163. March 2003

Signal acquisition using data bit information
Anant Sahai, Wallace Mann, Andrew Chou and Benjamin Van Roy
U.S. Patent 6,512,479. January 2003