US 7,495,711 B2
Apparatus and method of setting sound mode
Dong-hoon Han, Suwon-si (Korea, Republic of)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (Korea, Republic of)
Filed on May 13, 2004, as Appl. No. 10/844,494.
Claims priority of application No. 10-2003-0033245 (KR), filed on May 24, 2003.
Prior Publication US 2004/0233338 A1, Nov. 25, 2004
Int. Cl. H04N 5/60 (2006.01)
U.S. Cl. 348—738  [348/462] 29 Claims
OG exemplary drawing
 
1. An apparatus to set a sound mode of a broadcast receiver, the apparatus comprising:
a vertical blanking interval signal decoder to decode a signal included in a vertical blanking interval of a received broadcasting signal to output sound mode data and from the signal; and
a system control unit to automatically control a sound mode of the broadcast receiver based on the sound mode data output from the vertical blanking interval signal decoder.