Patent application 13664687 (US), filed 2012-10-31
Publication number: US20130315402A1
Title: THREE-DIMENSIONAL SOUND COMPRESSION AND OVER-THE-AIR TRANSMISSION DURING A CALL
CPC codes: G10L  19/008
G10L  19/00
G10L  19/167
H04B   1/20
H04B   7/2696
H04S   3/006
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20120284619
ref_type: patent
severity: obviousness
ref_id: 20110103591
ref_type: patent
severity: obviousness
ref_id: 20080071549
ref_type: patent
severity: obviousness
ref_id: 20120013768
ref_type: patent
severity: obviousness
ref_id: 20140297296
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-15)