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.
采用无线资源管理策略对3g W - CDMA的质量服务进行研究。
It adopted radio resource management strategies to do research on service quality of 3g W-CDMA.
这一指定的服务质量从移动站传送给分组无线通信网络。
This specified quality of service is conveyed from the mobile station to the packet wireless communication network.
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.
连通与覆盖不仅决定了一个无线传感器网络能否正常工作，还在很大程度上影响着整个网络的能耗、生存时间和服务质量等重要参数。
Connectivity and coverage not only determine the validity of a WSN, but also affect some important parameters of a WSN, for example, energy consumption, lifetime and service quality etc.
未来无线通信系统需要更高的数据传输速率和更好的服务质量，因此需要系统容量大幅度提高。
The future wireless communications system requires higher data transmission speed and better QoS, therefore the system capacity should be greatly improved.
本发明还公开了一种宽带无线接入系统中保证实 时业务服务质量的方法。
The invention provides a method for guaranteeing uplink business service quality in GPON access technology.
提出了一种改进的RSVP支持方案（ERSVP）来实现无线IP网络的服务质量保证。
In this paper, an enhanced RSVP(ERSVP)support scheme is proposed to make resourcer eservations to provide improved QoS guarantees for wireless IP net-works.
分析了考虑切换优先并采用预留保护信道法的无线系统的性能，提出利用一个综合阻塞率和掉线率这两个性能指标的系统服务等级变量作为系统服务质量的指标。
For blocking rate and dropping rate are two discrepant variables, we propose a variable of service grade that integrates the two variables as metrics for system service quality.
然而研究人员面临着无线通信资源的日渐紧张和人们对通信服务质量要求不断提高这两者之间的矛盾。
But the communication researchers are facing the contradiction between the going short of the wireless communication resources and the higher requirements of the services of the communication.
呼叫允许控制(CAC)是无线资源管理中的重要组成部分，是一种保证服务质量和网络资源利用率的重要机制。
Call admission control (CAC) is very important in wireless resource management, and it is one of the key schemes to guarantee QoS and improve resource utilization.
摘要：服务质量好坏是衡量无线传感器网络性能的重要因素。
Absrtact: Quality of service is an important factor of measuring the performance of wireless sensor networks.
算法通过控制无线资源的分配来保证所有用户的等效延迟相等，从而使得所有用户在服务质量上保持公平。
The algorithm guarantees the equivalent delay by adjusting the resources allocation schemes. Thus this algorithm makes it possible to keep the fairness between the QoS of all users.
如何提供高数据速率、高服务质量的数据传输是未来无线通信系统面临的关键性挑战。
The key challenge faced by the next generation of wireless communication systems is how to provide transmission of data with high speed and quality of service.
随着现代社会对无线通信需求的扩大，人们不断追求更高质量的无线传输速率和服务质量。
With the increasing demands of wireless communications in modern times, people are seeking better quality of wireless transmission speed and services.
随后，根据指定的服务质量和分组无线通信网络的性能特性，建立同移动终端的通信。
Communications then may be established with the mobile terminal based upon the specified quality of service and the characteristics of the packet wireless communications network.
下一代无线通信系统要求能够在复杂的移动环境下提供更高的传输数据速率和更好的服务质量，以满足人们对多媒体业务日益增长的需求。
The next generation wireless communication systems are expected to provide higher data rate and better quality of service in order to support the multimedia service in the complex mobile environment.
未来无线网络不仅向用户提供非实时的数据业务同时也提供实时的诸如话音、视频等多媒体业务，这就要求无线网络必需向用户提供不同要求的服务质量保证。
The next generation wireless networks are being called upon to support not only data traffic but also real-time interactive multimedia traffic such as audio and video.
未来的终端用户可能配备若干个不同的网络接口，可以在适当的时候接入当前最佳的无线网络获得最优的服务质量。
The future terminal can be equipped with several different wireless interfaces, so that they are capable of accessing information from different access points at anytime and anywhere.
提出了一种无线传感器网络的网络层服务质量的量化评价算法。
A quantitative evaluation algorithm for network layer QoS in wireless sensor networks (WSNs) was proposed in this paper.
无线点菜系统作为餐饮服务管理系统的一个子系统，旨在降低餐饮服务的人力成本并提高服务质量和效率。
As a subsystem of the catering industry, the wireless dish ordering system is designed to reduce the labor force cost and improve the quality and efficiency of the service.
探讨了无线因特网环境影响流媒体通信系统服务质量的因素和带宽资源受限条件下的服务质量最优化问题。
It discusses the factors influencing the Qos of streaming media communication system over wireless Internet, and optimization of Qos under the conditions of resource-restricted.
探讨了无线因特网环境影响流媒体通信系统服务质量的因素和带宽资源受限条件下的服务质量最优化问题。
It discusses the factors influencing the Qos of streaming media communication system over wireless Internet, and optimization of Qos under the conditions of resource-restricted.
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