Monitor units for television signals

US7471244B2 · kind B2 · utility

Assignee

• Rosum Corporation · US

Inventors

• Jim Omura · San Francisco, US
• Matthew Rabinowitz · San Francisco, US
• James J. Spilker, Jr. · Woodside, US
• Ju-Yong Do · Palo Alto, US
• Andy Lee · Union City, US

Key dates

• Filing date: Oct 24, 2006
• Grant date: Dec 30, 2008
• Expiry date: Apr 19, 2027

Classification

• Technology area (CPC G): Physics
• CPC primary: G01S5/145
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

Apparatus having corresponding methods comprises a reference clock; a receiver to receive a wireless television signal, wherein the wireless television signal is transmitted by a television transmitter according to a transmitter clock; and a clock offset unit to determine a clock offset between the reference clock and the transmitter clock based on the wireless television signal.