Study on mine mobile communication protocol the base station mobile phone;
矿井无线通信协议及基站移动台的研究
The study of the communication protocol and the mobile and base station of mine mobile communication system;
矿井移动通信系统通信协议及基站移动台的研究
Theory and practice on energy saving in mobile communication base station;
移动通信基站节能控制的理论与实践
how to expand the existing PBX function,which will add the control function of cell station to it.
为了使传统的PHS(小灵通)系统接入到基于IP通信协议的下一代网络,文章首先简要介绍了整个PHS接入系统的总体结构和功能,同时按照具体接入点的不同,列出了可供选择的2种接入方案,着重介绍了如何对现有的专用PBX交换机的功能进行扩充,把基站控制功能植入其中,使其除了支持PHS系统普通呼叫的所有情况以外,更增加了对于PS手机终端的登记、鉴权和漫游等功能,并对PBX的核心———MPC的内部普通呼叫流程进行了阐述。
The design and implementation of PHS cell station signal reconstruction device based on ML7338 is introduced,the hardware and software design and compiling are given,and the software flow is explained in detail.
介绍了一种新型PHS基站信号再生设备的设计与实现方法,完成了该系统的硬件模块设计和软件设计及编译,并对软件流程进行了详细的介绍。
This system i s made up of explosion-proof base-station control KTW5,explosion-proof base -station KTW6,explosion-proof electrical source KDW24 and KTG3.
该系统由防爆基站控制器KTW 5、防爆基站KTW 6、防爆电源KDW 2 4和光端机KTG3等组成。
On the basis of study of the effection factors for communication frequencies caused by underground geology condition and production condition, a relatively good frequency group of wireless communication transmission in underground was defined, and the distributing scheme of base-station in underground cellular communication was offered.
在研究了井下地质条件和生产环境对通信频率的影响因素基础上,确定了井下无线通信传输的较佳频段,并提供了井下蜂窝通信基站的布置方案。
Typical sensor nodes pos-sess limited energy,computation and memory resources,and the security of communication among nodes is traditionally realized by configuring base-stations which has the properties of possessing more energy,holding more bandwidth and covering wider area.
普通的传感器结点电池电量低、计算能力弱和存储容量小,传统的通讯策略通过设置电池电量高、通讯带宽高、覆盖范围广的基站实现结点之间的安全通讯,但基站易于因遭受攻击或负担过重而无法正常工作,从而导致网络的瘫痪。
The principle and engineering design of lightning protection for BTS station;
移动通信基站雷害防护的原理与工程设计
CDMA2000 BTS Clock Synchronization System and Circuits;
CDMA2000基站时钟同步系统及电路
Analysis of SDH Equipment Cooperates with BTS in GSM Network;
SDH设备与GSM基站配合问题的理论和实验分析
It sends and receives wireless signals between mobile terminal and Base Station (BS), and switchovers signals in different BSs.
该处理器能灵活实现移动通信系统中基带信号的各种处理,通过无线信号实现移动终端同基站之间的发送与接收,而且能够于不同基站之间进行信号切换。