MEMORANDUM OPINION AND ORDER T. JOHN WARD, District Judge. After considering the submissions and the arguments of counsel, the court issues the following order concerning the claim construction issues: I. Introduction Plaintiffs Paradox Security Systems, Ltd. ("Paradox"), Shmuel Hershkovitz and Pinhas Shpater (collectively, "plaintiffs") allege that defendants ADT Security Services, Inc. and Tyco Safety Products Canada, Ltd. (formerly Digital Security Controls, Ltd.), Monitronics...