KDDI is a Japanese telecom service provider, and the services provided by GS include fixed services and mobile services. For mobile services, KDDI provides 3G services. In 2005, KDDI only operated 2G networks and 2G mobile services. In the past five years, KDDI has almost completely migrated from 2G service to 3G network service. At present, 90% of KDDI customers are 3G customers. For fixed services, KDDI has been providing traditional fixed telephone services. In addition, KDDI will increase the data rate, we will introduce FTTH, KDDI will provide high-speed Internet services and ISP gateway services, and for corporate customers, KDDI will provide IPTV services. Many years ago, KDDI was running a 2G network and a 2G mobile service. At that time, KDDI only provided ordinary telephone service, e-mail service or telephone e-mail service. Later, KDDI launched CDMN2000 service in April 2000. The speed of using the existing 3G network is increased from 64 KBPS to 65,438+000 kbps. Later, KDDI introduced new services, such as LBS, video download service and its game service. KDDI continued to evolve and launched 65,438+0× EV-DO. Through this service, you can realize movie mail and other services.

On June 5438+065438+1October, 2004, KDDI launched a complete music download service. Because Japanese consumers are keen on downloading music, this service is more suitable. At the end of 2006, WiMAXCBBO increased the uplink rate to 1.8MBP, which can also increase the downlink transmission rate of KDDI. KDDI is a platform. Now, let's look at the next step. You know, you heard a lot of speeches about mobile services today, which made KDDI improve the speed of data transmission. KDDI thinks this mobile WiMAX is a potential technology. The service provided by KDDI in music download can provide many services for mobile phone users. No matter where they are, they can download music on their mobile phones. Through the video network, we can also let KDDI customers download music. Through the computer that suits you, the mobile phone and the terminal of the computer are connected, and music can be transmitted from the mobile phone or the computer to each other. Our users can listen to music at home or outside. At present, we have made some breakthroughs in this service, which means that we can download 654.38+04,000 songs a day.

Japan KDDI Telecom Company is a telecom operator that has been operating in the Japanese market for a long time. After years of continuous merger and reorganization, KDD continues to grow and develop. In April of 200 1 year, it was officially renamed as KDDI.