Cignal TV, Inc. (formerly known as GV Broadcasting System), also known by its legal trading name Mediascape Inc., is a Filipino media and telecommunications firm in the Philippines. A wholly owned subsidiary of the media conglomerate MediaQuest Holdings under the PLDT Beneficial Trust Fund, the firm operates its pay television services ( and ), subscription television networks (One News, One Sports+, BuKo Channel, Sari-Sari Channel, NBA TV Philippines, PBA Rush, and UAAP Varsity Channel), television and film entertainment production (Cignal Entertainment), and fiber broadband internet (Red Fiber).