A wireless communication system having portable communication devices capable of establishing direct terminal-to-terminal communication through another terminal without having a fixed base station.
一种无线通信系统,具有便携通信设备,能够建立直接的端到端通信,以及通过另一终端的间接端到端通信,而不需要固定的基站。
Terminal resistance method: to improve the quality of the communication on the 485 + and 485 - of the last 485 devices with a termination resistor of 120 ohms.
终端电阻法:在最后一台485设备的485 +和485-上并接接120欧姆的终端电阻来改进通讯质量。
Terminal based on TETRA digital trunking mobile communication system could send and receive status and short data service message, and achieve navigation and location through short data service.
基于TETRA数字集群移动通信系统开发的TETRA终端,通过数据业务可以发送和接收状态消息和短数据业务消息,利用短数据业务完成终端导航定位功能。
This function can be used when the KTF is connected to the SMART KTF terminal or to the machine's computer via the RS485 communication port.
当k TF被连接到聪明的KTF终端机的时候,这个功能能被用或到机器的计算机经由rs485通信埠。
The vehicle information has a new and unified encapsulation by adopting the middleware. And a higher communication protocol is adopted between the middleware and the customer terminal.
由中间件完成调度中心与车载终端的通信,通过中间件对车辆信息进行了新的、统一的封装,在中间件和客户端之间采用更高层的通信协议。
Terminal location update rate (LUR) is a very important index of Marine satellite mobile communication system, which affects the performance of whole system violently.
终端位置更新速率又是卫星通信系统终端位置管理的重要指标,直接影响到海上卫星移动通信系统的性能。
Finally it focus on the software design process of the wireless communication of load terminal, and put forward Suggestions to solve some difficult problems.
最后重点介绍了负荷终端无线通信功能的软件设计过程,提出了解决若干难点问题的方法。
The new large-client load management terminal and communication front-end processor based on GPRS and CDMA is the most important part of large-client load management system.
基于GPRS和CD MA无线公网技术的新一代大客户负荷管理终端和通信前置机是构建大客户负荷管理系统的关键。
A large number of data and video information which produced by data terminal and pronunciation information need to transmit in modern communication system.
现代通信系统中,不仅仅需要传输语音信息,还需传输各种数据终端产生的大量数据信息以及视频信息。
The main facts we should consider are the trouble caused by the communication cable, communication power, t type branch or the terminal resistor problem in the application of site bus technology.
现场总线在应用中主要考虑其通信电缆、通信电源故障,“T”型分支或终端电阻故障也会引起总线故障。
With the convergence of mobile communication and intelligent terminal technology, mobile interaction and mobile working opens up new horizon for city community health service management.
随着移动通信技术与智能终端技术的融合,移动交互和移动工作为城市社区卫生服务管理提供了新的机遇。
GPS module working and receiving message and communication for GPS module and Micro-controller is described, and a design of hard system and soft system about GPS terminal is discussed.
对所研制的GPS模块的作用、接收信息的格式、GPS模块与单片机的通信方法进行了说明,并讨论了GPS智能终端的硬件系统和软件系统的设计方法。
The wireless data communication program frame, the communication protocol and the design method of software between the credit card center and the wireless POS terminal are especially introduced.
重点研究了信用卡授权中心与无线POS终端之间的实时数据通信流程、通信协议及其软件设计与实现方法。
Without a stable and reliable terminal test system, communication requirement of users can not be satisfied well, and communication quality of users can not be quaranted.
只有依靠性能可靠的终端测试系统,用户的通信需求才能得到满足,通信质量才能得到保障。
Laser communication terminal could be departed into two different groups based on functionality which were mechanical turntable and optical part.
摘要:激膦光通信终端按功能可分为机械转台部分和光学部分。
This power load control terminal solves the problem of how to communicate with different communication protocols and provides lots of power meters which have different communication protocols.
负控终端下可以连接支持多种协议的电力终端设备,解决了兼容不同通信协议的问题。
In DPCX, communication between an application program and a terminal during which the operator enters data without regard for any predefined form or field.
在分布式处理控制执行程序(DPCX)中,应用程序和终端之间的通信的一种方式,通信期间操作员可以不管预定的格式或字段而输入数据。
The invention provides a method and system of computer remote control that optimized for low bandwidth network and low level personal communication terminal device.
本发明提供为低带宽网络和低级个人通信终端装置而优化的计算机远程控制方法和系统。
Viewphone is a kind of video communication terminal that base on point to point, it makes use of current telephone network to transmit real-time bi-directional video and audio.
可视电话就是一种点到点的多媒体通信平台,它能实时双向传输通话双方的图像和语音信号。
PC monitoring system based on RS485 communication composed by Intellectual power instrument and industrial control instrument with communication terminal were introduced.
介绍了一种应用带通讯口的智能仪表和工控机,组成的基于RS485通讯的微机监测系统。
In order to remotely control the remote computer, a communication terminal requests attribute information of an application program installed in the remote computer through a communication network.
为了远程地控制远程计算机,通信终端通过通信网络来请求安装在远程计算机中的应用程序的属性信息。
Handle affairs personnel and concerned personnel: Secretary, public relations member, the member that terminal of communication of computer operator, cartographer, operator, user is maintained.
办事人员和有关人员:秘书、公关员、计算机操作员、制图员、话务员、用户通信终端维修员。
In 4g communication system, Automatic Repeat reQuest (ARQ) technology is necessary to support multiple mobile terminal to communicating in Shared wireless channel.
在4g高速无线通信中,自动请求重传(ARQ)技术是无线通信中数据链路层所不可缺少的。
An input device of a mobile communication terminal for successively and rapidly performing functions is disclosed.
公开了一种用于连续和快速执行功能的移动通信终端的输入装置。
Taking account of the communication needs of end users, a SIP-based embedded voice terminal is designed and implemented in this paper selecting ADM5120 for hardware development platform.
基于终端用户的通信需求,本文选择adm 5120为硬件开发平台,设计并实现了一款基于SIP协议的嵌入式语音终端。
Nowadays, optical fiber net is used more and more widely in electric power system, optical fiber terminal basically reaches to station, communication is improved.
目前,光纤通信网络在电力系统的覆盖面越来越广,使变电站基本都具备光纤通信条件,电力通信手段已大为改善。
Said system comprising portable monitor carried by patients, hospital central monitor center, doctors' far distance group consultation terminal, ambulance monitor, communication net system, etc.
系统由病人随身携带的移动监护仪、医院监护中心、医生远程会诊终端、急救车载监护仪及通信网络系统等部分构成。
Then, the mobile communication terminal transmits the group identity information of the group generation response message to a PT server with being included in an INVITE message.
然后,移动通信终端将组生成响应消息的的组标识信息包含在INVITE消息中发送到PT服务器。
The control agent disposes in the emulation terminal receives script codes from control software and implement Inter Procedure Communication (IPC) with command control software in each terminal.
该系统的代理接收导调控制程序的脚本指令,并通过邮槽实现与该终端内各指控系统软件的进程间通信。
The control agent disposes in the emulation terminal receives script codes from control software and implement Inter Procedure Communication (IPC) with command control software in each terminal.
该系统的代理接收导调控制程序的脚本指令,并通过邮槽实现与该终端内各指控系统软件的进程间通信。
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