新浪曾经在丢掉过很多新的机会，诸如即时通信，游戏，搜索服务和2.5 G无线增值服务。
Sina has failed to recognize many new opportunities such as instant messaging, gaming, search and 2.5g wireless value-added services.
论文伊始，对于无线增值服务、媒体、SP媒体项目等，行业相关概念和特点，进行了介绍和归纳。
At the beginning, for the wireless value-added services, media, SP media projects, trade-related concepts and features are introduced and summarized.
直到不久前，手机用户能享受哪些无线增值服务还是手机运营商说了算，手机增值服务和附加软件提供商不得不与运营商分享收入。
Until recently, wireless carriers have often called the shots on what consumers see on cellphones, taking a cut of revenues from providers of add-on services and software.
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