Cohere Technologies is a telecommunications software company based in San Jose, California that develops technology for boosting the network performance of 4G and 5G spectrum in wireless networks. Founded in 2011, Cohere holds the patents for the Orthogonal Time Frequency Space (OTFS) 2D modulation technique used to improve the performance of 4G and 5G networks and is being considered as a waveformand develops the Universal Spectrum Multiplier (USM) software for enhancing spectral efficiency in mobile networks.