NTT DoCoMo has launchecd its LTE service on Christmas Eve. DoCoMo launched the service, branded Xi†(pronounced crossyâ€), in the urban centers of Tokyo, Nagoya and Osaka, with data speeds up to 37.5 Mbps for the downlink and 12.5 Mbps for the uplink outdoors, and up to 75 Mbps downlink speeds for indoor users.
Users traveling out of LTE range will be handed over seamlessly to DoCoMo’s 3G network.
However, the service is only being offered as a data-only service for laptop users. DoCoMo stated that it plans to introduce LTE-compatible handsets, including voice service over its 3G network, by March 2012.
In the case of Xi, DoCoMo revealed that it will have spent over $400 million on its LTE network by March this year, by which time it will cover 7% of the population with about 1,000 base stations.
DoCoMo plans to spend over $3.6 billion on network build-out by March 2013, with 15,000 base stations serving 40% of the population, and 70% coverage planned by March 2015.
DoCoMo also revealed that it expects 25% of its 3G user base (around 15 million subscribers) to migrate to Xi by March 2015.
On the other hand, DoCoMo is also banking on LTE and subsequent new content services like cloud computing and augmented reality apps to boost its data revenues well beyond voice. The operator aims to hit a consolidated operating income target of at least $10 billion by the end of its fiscal year ending in March 2013.
