And the latest enhancements of 3G technology, such as HSDPA and EV-DO, are improving fast.
高速下行分组接入（HSDPA）和演变数据优化（EV-DO）等3G的最新加强技术进步迅速。
A further level, known as HSDPA + or Turbo 3g, can support download speeds of up to 14 Mbps.
还有一个高一点的标准称为HSDPA +，或者称为Turbo3g，它可以支持高达14 Mbps的下载速度。
HSDPA gives customers high speed capable networks that are highly practical and portable at the same time.
而HSDPA给用户带来实用又便携的高速网络体验。
The new Androids are 4G phones either on AT&T HSDPA-Plus network or Verizon's LTE network, and four of the 10 will come with dual core processors.
这些新款安卓系统手机都是4G手机，适用于美国电话电报公司的HSDPA-Plus网络或者威瑞森的LTE网络，另外这10款手机中的4款搭载双核处理器。
A contest that upgrades original WCDMA network to HSDPA spreads out at this point.
一场将原有WCDMA网络升级至HSDPA的竞赛就此展开。
Most of WCDMA system equipments are able to support HSDPA simply via software upgrading.
而目前大部分的WCDMA系统设备只需通过软件升级就可以支持HSDPA。
As an enhanced technology of WCDMA, HSDPA has greatly increased the transmission rate of downstream data.
高速下行分组接入(HSDPA)作为WCDMA的增强技术，大大提高了下行数据速率。
Firstly, HS-DSCH is described in detail. And then the key technologies of HSDPA and their study status are introduced.
文中首先对HS -DSCH进行了详细描述，然后分别介绍了HSDPA几项关键技术及其研究现状。
If you care about email and Internet access on a phone, and you are using Cingular, get a phone that can handle HSDPA.
如果你很想通过手机收发电子邮件或上网，并且你正在使用Cingular的网络，那么就购买一款能够支持HSDPA的手机吧。
At last, it discussed the network strategy of TD-SCDMA after bringing in the HSDPA technology in the early and mature days.
最后探讨了引入HSDPA技术后，TD - SCDMA网络在建网初期和成熟期的组网策略。
It is one of the key techniques in the high speed downlink packet access (HSDPA) and high speed uplink packet access (HSUPA).
混合自动重传请求是高速下行分组接入(HSDPA)和高速上行分组接入(HSUPA)中的关键技术。
In high speed downlink packet access (HSDPA) system, soft handoff may cause serious interference to the downlink, and reduce its capacity.
在高速下行数据包接入(HSDPA)系统中，软切换会给下行链路带来严重干扰，降低链路容量。
HSUPA is the optimization and evolution for packet service in uplink direction. It is another great evolution of TD-SCDMA standard after HSDPA.
TD - HSUPA是上行链路方向针对分组业务的优化和演进，它是继TD - SCDMAHSDPA后，TD - SCDMA标准的又一次重要的演进。
The research of HSDPA is valuable as HSDPA is a typical wireless packet access system. However, the Radio Resource Management is under development.
HSDPA作为一个典型的无线分组接入系统，具有重要的研究价值，但目前HSDPA的无线资源管理仍未成熟。
The next step evolution of WCDMA is HSDPA, as a matter of fact, 3gpp has modified air interface mainly in two aspects, introducing HSDPA technology.
WCDMA的下一步演进是HSDPA，事实上，3gpp主要从两方面对空中接口作了改进，引入了HSDPA技术。
Spherical decoding detection algorithm in wireless communication field is described in combination with the detection techniques of MIMO-HSDPA system.
结合MIMO -HSDPA中的检测技术，介绍了无线通信中的球面解码算法。
This article introduced the main technology of TD-HSDPA, and compared the same points and differences between W-HSDPA and TD-HSDPA in the physical layer.
本文主要详细介绍了TD-HSDPA的主要技术、分析了TD-HSDPA与W-HSDPA在物理层上的异同，并在此基础上阐述了TD-HSDPA从单载波到多载波的演进。
As the evolutive version of WCDMA, the most important advantage of HSDPA is that it has raised the downlink rate without changing the network layout of WCDMA.
作为WCDMA的演进版本，HSDPA的最大优势在于能在不改变WCDMA网络布局的情况下，提供更高的下行传输速率。
Equipment in the second phase has not matured yet, HSDPA products available for testing and commercialization by equipment manufacturers are only limited to the first phase.
而第二阶段的设备尚未成熟完善，各设备厂商可供测试和商用的HSDPA产品仅限于第一阶段。
Along with the maturity of technologies and equipments, HSDPA has launched commercial service in scale worldwide in 2006, and has become the focus in world communication market.
随着技术和设备的逐渐成熟，2006年HSDPA开始在全球规模商用，成为全球通信市场的亮点。
The basic principle, key technology, physical layer structure and protocol structure are analyzed. Some Suggestions about network plan and construction for HSDPA are also given at last.
对HSDPA基本原理、关键技术、物理层结构和协议结构进行了分析和介绍，并对HSDPA的规划和组网给出了相关建议。
Network operators should consider upgrading to HSDPA for two basic reasons: HSDPA-enabled networks increase capacity, and increased capacity allows operators to offer richer services to more people.
网络运营商必须升级到HSDPA的原因有两个：HSDPA网络能扩大容量，而更大的容量可以让运营商为更多用户提供更丰富的服务。
Network operators should consider upgrading to HSDPA for two basic reasons: HSDPA-enabled networks increase capacity, and increased capacity allows operators to offer richer services to more people.
网络运营商必须升级到HSDPA的原因有两个：HSDPA网络能扩大容量，而更大的容量可以让运营商为更多用户提供更丰富的服务。
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