May 4, 2012- The USPTO recorded the assignment of 60 patents from Pulse~Link to Intellectual Ventures Holding 73 on March 26, 2012. RPX reviewed the portfolio in June 2011. The portfolio is believed to have transacted for more than $5 million. The patents are related to ultra-wideband communications. Pulse~Link is a fabless provider of chipsets for of high data rate multimedia content transmission over hybrid wired/wireless networks that underwent restructuring following bankruptcy in 2009.