Patent application 13113875 (US), filed 2011-05-23
Publication number: US20120077511A1
Title: METHOD AND APPARATUS FOR ALIGNING INTERFERENCE USING A FEED FORWARD INDEX IN A HIERARCHICAL CELL COMMUNICATION SYSTEM
CPC codes: H04B   7/0617
H04B   7/022
H04B   7/0634
H04B   7/0862
H04W  16/32
Office action: rejection, dated 2015-10-19
Rejection reasons: obviousness_103
subject_matter_101
Prior art cited: ref_id: 20060056531
ref_type: patent
severity: obviousness
ref_id: 20110096755
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-19)