基于GPS的车辆调度系统的设计,采用GPrs数据传输)
上传时间: 2017-08-20
上传用户:ljmwh2000
The goal of this thesis is the development of traffic engineering rules for cellular packet radio networks based on GPrs and EDGE. They are based on traffic models for typical mobile applications. Load generators, representing these traffic models, are developed and integrated into a simulation environment with the prototypical implementation of the EGPrs protocols and models for the radio channel, which were also developed in the framework of this thesis. With this simulation tool a comprehensive performance evaluation is carried out that leads to the traffic engineering rules.
标签: development engineering cellular traffic
上传时间: 2014-01-11
上传用户:Miyuki
在wince系统下面,开发GPrs 拨号的总结
标签: wince
上传时间: 2014-12-03
上传用户:busterman
手机的联网应用,基于J2ME与J2EE的手机端源代码。用于移动或联通的GPrs通信的应用。支持CMNET,CMWAP两种方式访问服务器上数据。
上传时间: 2013-12-25
上传用户:xhz1993
用于GPrs模块的SIM800L的操作,适用于电子工程师。
上传时间: 2016-03-06
上传用户:55898
本文以低功耗的 ARM Cortex-M3 架构的 STM32C8T6 作为控制处理器,以 MD231S 作为 GPS/GPrs 二 合一传感器,以 MMA8452Q 作为三轴加速度传感器模块器件设计系统硬件电路,配合软件模块的开发,当物件 发生位移或者触动时自动触发警报。经过实验调试,系统能够稳定、可靠运行。
上传时间: 2018-04-08
上传用户:yusu
MC20 模块采用联发科技最新推出的多功能通信定位芯片研制而成。它是一款集成 LCC 封装、四频段 GSM/GPrs 和先 进算法 GNSS 引擎于一体的全功能通信模块,具有超小体积、低功耗、双卡单待等优势。
上传时间: 2018-05-07
上传用户:zjiaq
stm32f030 GPrs操作
上传时间: 2018-10-29
上传用户:ygshg
The General Packet Radio Service (GPrs) allows an end user to send and receive data in packet transfer mode within a public land mobile network (PLMN) without using a permanent connection between the mobile station (MS) and the external network during data transfer. This way, GPrs opti- mizes the use of network and radio resources (RRs) since, unlike circuit- switched mode, no connection between the MS and the external network is established when there is no data flow in progress. Thus, this RR optimiza- tion makes it possible for the operator to offer more attractive fees.
上传时间: 2020-05-27
上传用户:shancjb
The wireless market has experienced a phenomenal growth since the first second- generation (2G) digital cellular networks, based on global system for mobile communications (GSM) technology, were introduced in the early 1990s. Since then, GSM has become the dominant global 2G radio access standard. Almost 80% of today’s new subscriptions take place in one of the more than 460 cellular networks that use GSM technology. This growth has taken place simultaneously with the large experienced expansion of access to the Internet and its related multimedia services.
标签: Performance Evolution GPrs EDGE GSM and
上传时间: 2020-05-27
上传用户:shancjb