Rubén Caballero

Resonant, Inc. is a late-stage development company, which engages in the creation of filter designs for radio frequency front ends for the mobile device industry. It operates through the Japan, China, and Other geographical segments. The company was founded by Neal Fenzi and Robert B. Hammond on January 1, 2012 and is headquartered in Austin, TX.

CTIA-The Wireless Association attracts members in the wireless communications industry and represents their interests to the public. The company was founded in 1991 and is headquartered in Washington, DC.

Tropian, Inc. develops and manufactures multi-mode and multi-band components for wireless technology. The company's products are based on its patented polar impact technology, a digital non-linear, polar modulation platform that enables multi-mode capability in wireless handsets and base stations. It is a semiconductor company involved in the implementation of 1G (analog voice), 2G (digital voice), 2.5G and 3G (digital voice and data) wireless standards in a single RF chipset. Tropian was founded in 1996 and is headquartered in Cupertino, CA.