Intellectual property consultancy ipernica Ltd, formerly QSPX Ltd, has initiated a lawsuit in the United States against a series of telecommunications companies, accusing them of infringement of the company's Statistical Multiplexing program patent.

Intellectual property consultancy ipernica Ltd, formerly QSPX Ltd, has initiated a lawsuit in the United States against a series of telecommunications companies, accusing them of infringement of the company's Statistical Multiplexing program patent.