Patent application 14138701 (US), filed 2013-12-23
Publication number: US20140112497A1
Title: SYSTEM AND METHOD FOR DIGITAL SIGNAL PROCESSING
CPC codes: H03G   5/005
H03G   5/165
H04S   7/307
Office action: rejection, dated 2015-10-14
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20060098827
ref_type: patent
severity: obviousness
ref_id: 20090086996
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-14)