Bose is suing Beats over noise-canceling technology patents used in headphones, according to CNBC.
Patent search site PriorSmart.com appears to have a list of the five Bose patents cited in the case. The patents cover signal processing and high frequency compensation, among other aspects of noise-canceling technology.
Beats Electronics and Beats Electronics International are both listed as defendants in the suit. [via 9to5Mac].