The solution of the ad delivery platform described herein provides for the marketing and monetizing of media assets via the delivery of advertisement with on-demand video. According to the wireless communication system, by transmitting, when terminals are partially distributed in each cell, data to areas where no user exists so as to reduce interference between other MBS zones and other cells that transmit only unicast services, performance deterioration may be minimized. 5 to about 25 percent by weight of an additive comprising a nitrogen containing olefin copolymer derived from an olefin copolymer having grafted thereon from about 0. The cushioning member is deformed by being applied with a pressure. The interchangeable bridge member extends across a rear cavity connecting a heel and a toe of the golf club head to control the trajectory of a golf ball.