Vodafone Group Plc and Bharti Airtel Ltd. are among 15 bidders vying for airwaves to offer faster data services in the world's second-largest wireless market. Photographer: Adeel Halim/Bloomberg
Vodafone Group Plc and Bharti Airtel Ltd. are among 15 bidders vying for airwaves to offer faster data services in the world's second-largest wireless market. Photographer: Adeel Halim/Bloomberg