The group's principle activity is to provide multi-antenna signal processing software for wireless systems. The group also provides its software for wireless client devices and infrastructure equipment to improve subscriber experiences and radio network economics through gains in coverage, client data rates, and capacity. The group solutions are available for HSPA client devices, HSPA infrastructure, WiMAX client devices, WiMAX infrastructure, mobile video client devices, and HC-SDMA infrastructure. The group operates from United States.