... eallocated in the future. Because each STA advertises itsreserved TXOPs, both the CSI and the timing informa-tion for enabling beamforming may be obtained.A. Beaconing and synchronizationWith the MCCA ... 13RESEARCH Open Access Beamforming techniques for enabling spatial-reuse in MCCA 802.11s networksY Lebrun1,2*, K Zhao4, S Pollin1, A Bourdoux1, F Horlin3,SDu4and R Lauwereins1,2AbstractWe ... [11-13]. For example, zero-forcing (ZF) beam-forming for interfe rence cancel latio n has been shown toincrease the capacity of ad-hoc networks [14]. B eam-forming is indeed a promising approach...