This approach solves the problem of packet collision but also prevents the attached devices from establishing direct communication with each other.
这种方式解决了包冲突的问题，但是同时也阻止了附加的设备彼此建立直接通信。
This prevents packet sniffing applications from eavesdropping on the communication.
这就防止了数据包侦听应用程序偷听通信。
As Figure 1 shows, this functionality is represented by a switch, which enables efficient packet communication among the participating endpoints.
正如图1所示，这个在功能上表示为一个交换机，它支持参与其中的端点间的高效数据包通信。
The number of data bits in a communication packet
一个通信包中的数据位数。
To defend against network attacks through packet filtering and the enforcement of trusted communication.
通过数据包筛选和执行信任通信来抵御网络攻击。
The network data packet is out of order for communication, through the streaming session technology to packet restructuring, make it become orderly communication session.
网络中数据包是杂乱无序进行传播的，需要通过流会话技术把数据包进行重组，使其成为有序传播的会话。
Presently, Mobile Communication Company's GPRS network that based on the 2.5 G can supply packet radio service and low cost service of wireless transmission.
目前，移动公司建成的基于2.5代移动通信gprs网络能够提供端到端的无线分组交换数据业务，提供低成本的数据无线传输业务。
Now let's see at a high level how a network packet is structured. Depending on the protocol being used for the communication, you could be dealing with one of the following IP packets.
现在我们从更高的层次看看网络包的结构是怎样的。
At present, the work related to ideal flow scheduling system and packet scheduling algorithm for error-prone wireless channel is a hot topic in the research field of wireless communication.
目前，研究适合于信道出错、通道容量可变的无线网络理想流调度系统及其数据包调度算法是无线领域研究的一个热点问题。
This paper introduces the General Packet Radio Service (GPRS) technology, its communication characteristics and development prospect.
介绍了通用分组无线业务(GPRS)技术、GPRS通信的特点以及发展前景。
The incoming 3g could not only support the existing mobile operations, but also broad band video operations high quality voice packet data transmission and real time video communication.
呼之欲出的第三代(3G)移动通信不仅能提供现有的各种移动电话业务，还能提供高速率的宽带视频业务，支持高质量的话音、分组数据业务以及实时的视频传输。
Based on "ALL IP" network background in communication system, the packet network as a unified bearer network will face new problems of synchronization need.
在通信系统全网IP化的大背景下，分组网络作为统一承载网将面临新的同步需求问题。
Multi-Code technique is widely used in the third generation mobile communication systems, and flexibly provides high-rate packet data services for users.
多码道技术广泛地应用于第三代移动通信系统，灵活地为用户提供高速分组数据业务。
The cellular digital packet data(CDPD) system is a wireless packet communication system based on analog cellular telephone networks.
蜂窝数字分组数据（CDPD）系统是基于模拟蜂窝电话网的无线分组数据通信系统。
Finally, it emphatically describes the international proposals on new generation communication network for the next century, including the packet-based core network and broadband access networks.
然后着重介绍了国际上对新世纪初准备实现的新一代国家通信网基础结构的具体设想，其中包括以分组为基的核心网和各种宽带接入网。
NAT would do network address translation for outbound packet so that inside hosts can use reserved IP addresses and outside hosts can not visit inside ones directly to realize one-way communication.
NAT对内网主机的出网数据包进行网络地址变换，内网主机可以使用保留地址上网，外网主机无法直接访问内网主机，从而实现单向通信。
Group communication based on IP-multicast technology will be an important part of packet switch networks.
采用IP组播技术的群组通信将是包交换通信网络中非常重要的一类应用。
A typical WAN consists of electronic devices called packet switches interconnected by communication lines.
一种典型的WAN由称为信息包交换机的电子设备通过通信线路连接而成。
Packet loss or latency problem has become the major problem for communication.
丢包或者延时问题成了通信的主要问题。
In a data communication system capable of variable rate transmission, high rate packet data transmission improves utilization of the forward link and decreases the transmission delay.
在一种可以用可变速率传输的数据通信系统中，高速率分组数据传输改进了正向链路的应用，并降低了传输延迟。
This part USES GPRS (General Packet Radio Service) Which is a long-distance wireless communication technology to be responsible for data to upload the host computer and receive control commands.
此部分采用的是GPRS(通用分组无线业务)这种长距离无线通信技术来负责数据的上传以及接收上位机的控制命令。
In the software design, the measures of controlling the time sequence of transmitting and receiving data packet are raised to improve the communication efficiency.
在软件设计中，通过控制数据包的收发时序提高通信效率。
At present, the mobile communication network is mainly divided into three domains which are circuit-switching (CS) domain, packet switching (PS) domain, and IP Multimedia Subsystem (IMS) domain.
目前移动通信网络主要由电路交换(CS)域，分组交换(PS)域和IP多媒体子系统(IMS)域三个部分构成。
Because of the superiority in high gain and self-act trace wave-packet, it will be widely used in mobile communication.
由于它在高增益及自动波束跟踪方面的优越性能，使得它在移动通信中有着广泛的应用前景。
For distributed network data packet communication and the process of reconciliation package.
进行分布式网络通信和数据封包和解包的过程。
Abstract: the current Internet architecture is based on packet switching between the end to end communication architecture.
摘要：当前的互联网体系结构是基于终端间包交换的点到点连接通信架构。
The research of the subject involves telecommunication technologies such as packet data communication, network designation, mobile location, and wireless networks technology.
本课题研究主要涉及通信领域的分组数据通信、无线接入、系统组网、移动定位等技术。
The packet-switched networks are an important part of today's global communication infrastructure. IP network with other network technology will become the new generation network.
分组交换网是当今全球通信基础设施的重要部分，IP网络终将与其他网络相互融合，演化成为新一代网络技术。
The present invention relates to a TCP packet communication device, a video receiver and a data storage apparatus.
本发明涉及TCP数据包通信装置、视频接收机和数据存储设备。
In wireless packet networks, because we need radio to receive or send data, so a basic problem is how to attach radio protocol to DTE's data link layer and assure communication running well.
无线分组网中，由于需要利用电台收发数据，于是在DTE的数据链路层中加入电台协议，保证DTE与电台的通信正常进行是需要解决的基本问题。
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