Television proximity sensor

Details Television proximity sensor Television proximity sensor

2006-08-29

2006-08-29

Srivastava, Vivek (Department: 2611)

Interactive video distribution systems

Use surveying or monitoring

C725S017000, C725S019000

Reexamination Certificate

active

07100181

ABSTRACT:
Systems and methods for determining whether a television is on and in as near proximity are provided. An example system includes a sensor, an analog-to-digital converter, and a digital signal processor. The digital signal processor processes a set of digital audio samples detected by the sensor to determine if the sensor is in near proximity to a television in an on state.

REFERENCES:
patent: 2903508 (1959-09-01), Hathaway
patent: 4574304 (1986-03-01), Watanabe et al.
patent: 4605958 (1986-08-01), Machnik et al.
patent: 5294981 (1994-03-01), Yazolino et al.
patent: 5481294 (1996-01-01), Thomas et al.
patent: 5839050 (1998-11-01), Baehr et al.
patent: 6272176 (2001-08-01), Srinivasan
patent: 6380988 (2002-04-01), Sung
patent: 6421445 (2002-07-01), Jensen et al.
patent: 6484316 (2002-11-01), Lindberg
patent: 6487719 (2002-11-01), Itoh et al.
patent: 0 946 012 (1999-09-01), None
International Search Report from corresponding international patent application serial no. PCT/US 02/12333 dated Apr. 7, 2003.

Affiliated with

Also associated with

Rating

Television proximity sensor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Television proximity sensor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Television proximity sensor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3635494