BigBand Networks announced a new customer win yesterday -- Chinese operator Shekou Cable -- as it works to build momentum for a possible initial public offering (IPO). Through the latest deal, Shekou is launching digital video services based on BigBand's BMR (Broadband Multimedia-Service Router) and BME (Broadband Multimedia-Service Edge) products. Shenzen, China-based Shekou is rolling out both digital broadcast and on-demand programming. Shekou Cable is BigBand's second announced customer in China. The other is Nanjing Radio and Television Network Company.