Patent application 13781909 (US), filed 2013-03-01
Publication number: US20130229996A1
Title: MULTI-USER PARALLEL CHANNEL ACCESS IN WLAN SYSTEMS
CPC codes: H04W  72/121
H04W  74/04
H04B  17/318
H04W  72/20
H04W  72/21
H04L   1/0025
H04L   1/007
H04L   1/1664
H04L   1/1685
H04L   1/1861
H04W  72/04
H04W  72/0453
H04W  74/004
H04W  74/006
H04W  74/06
H04W  74/0816
H04W  84/12
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20120087358
ref_type: patent
severity: obviousness
ref_id: 20070076742
ref_type: patent
severity: obviousness
ref_id: 20130170427
ref_type: patent
severity: obviousness
ref_id: 20130044607
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)