经过五个月的仔细琢磨，美国反垄断调查机构否决了这比交易。他们认为吞并会导致手机无线服务涨价、选择面减少并且质量下降。
After five months of digging, America's antitrust regulators disagree. They reckon the merger would result in higher prices, fewer choices and lower quality products for mobile wireless services.
在移动无线因特网中随时随地高质量地享受网络服务已经成为人们迫切的要求。
It has been the urgent demand for users to enjoy the high quality network service any time and any place in mobile wireless Internet.
要为实时业务提供可靠的有质量保证的服务，无线网络媒体访问控制层(mac)的优先级调度问题是一个关键。
To provide reliable and guaranteed services for these applications, priority scheduling in the medium access control (MAC) layer is one of the key issues.
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