GPRS network optimization is more complicated than GSM network optimization. GPRS system with GSM network as the bearer network, using the existing GSM wireless network, GPRS and GSM share the same base station and spectrum resources, which determines the GPRS network and GSM network optimization exist interrelated and
Summary
The current virtual dial-up private network (vpdn,virtual private dial-up Network) is mainly the use of Pstn/isdn-hosted VPDN. Based on the analysis and research of GPRS working principle and VPDN working principle, this paper gives the VPDN business call realization process based on GPRS, and the flow and realization of GPRS VPDN and roaming business ma
GPRS as the transition of GSM network to the third generation system, its network formation has its own characteristics. From the network structure, GPRS can be seen as an increase in the existing GSM network based on a grouping domain. First of all, it should use the existing GSM wireless resources, can expand the new frequency point or support GPRS service on t
Serial Communication Using C # And Whidbey
Implementing SMS quiz server using GSM Modem enabled mobile phone
Research on New Methods for GPRS data transmissionResearch of data terminal based on GPRS Remote Monitoring System
Design and Implementation of GPRS transmission Static Image System (details)
GPS graphics navigator Based on
It is a problem that PPP dialing enables GPRS to interact with the GPRS module at the same time.In Linux, PPP dial-up is supported in the kernel and only needs to be selected in the kernel configuration.The way of PPP dialing enables GPRS to surf the Internet with at command to make GPRS surf the Internet, there is a d
Introduction: This paper compares the advantages and disadvantages of the two networks by comparing the network features of CDMA2000 1X and GPRS, the transition to 3G, the cost of upgrading and the data service.
CDMA2000 1X with GPRS belong to 2.5G Mobile communication network, mainly to solve the provision of packet data services to establish. The following several aspects of the CDMA2000 1X and
Summary
Starting from the analysis of GSM spectrum efficiency, this paper analyzes the loss of spectrum efficiency of voice service after the GSM network is upgraded to GPRS, and the new data service access ability, and finally takes into account the maximum access ability of the integrated service under GSM current spectrum from the mutual substitution between voice and data service access ability. GPRS n
informatization and modernization of urban water supply.Currently, the data communication used in the water supply scheduling and monitoring system can be divided into two categories: wired and wireless, among them, wired communication mainly includes the establishment of optical cables, cables or leased telecommunications lines, X.25, DDN, ADSL, etc, wireless communication includes ultra-short frequency communication, spread-spectrum communication, satellite communication, and GSM Short Messag
Absrtact: This paper discusses a method of implementing Mobilt IP support on GPRS, and simply analyzes the evolution strategy.
First, the introduction
The IP protocol does not effectively support moving across subnets because the IP address is associated with a particular network segment, and the movement of the terminal destroys the association so that communication does not work properly. The mobile IP and ETSI proposed by IETF are all designed to
Recently, a data center solution based on grps dtu data transmission needs to be developed, so I found some materials. I personally think it is very useful.
Gprs dtu stands for the GPRS data transmission unit. CurrentlyDTU has a more explicit Convention: gprs dtu is specifically usedSerial Port DataPassGPRSNetworkThe GPRS
GPRS, as a transition from second-generation mobile communication to third generation mobile communication, has taken an important step in mobile internet. As a new business, its billing system is closely combined with the communication Process control. On the basis of introducing the billing features and information collection points of GPRS, this paper describes the analysis and processing of
The hot topic of mobile communication, like Merry-go, always revolves around the direction of the market. Last year's new technology hotspot is WAP, later because of being shut out of the market, this topic also is not hot up. This year's hot topic turned to GPRS and Bluetooth technology, but they are in the eyes of the vast number of consumers is just a cup of warm tea. And next year? It's about 3G, but people seem to be tired of the 3G, and people h
9000 the embedded motherboard, em9260 embedded motherboard, and em9160 embedded motherboard are pre-installed with a genuine wince operating system. All communication interfaces of the embedded motherboard are configured with standard wince drivers, this article focuses on a typical application of serial communication in the embedded motherboard, that is, how to develop GPRS applications on these embedded motherboard.
The standard application mode of
China Mobile GPRS and China Unicom CDMA are the two major focus of mobile communications this year, on the one hand, their pilot operations to make mobile business more colorful, on the other hand, their operations exposed a variety of problems. What about GPRS and CDMA? , where they are primarily compared to mobile data communications services.
GPRS and CDMA ha
Introduction
Network technology is one of the most important technological advances in the 20th century. The rapid development of the Internet is a concentrated embodiment of the development of information technology, however, people are not satisfied with the fact that they can only sit in the office or at home and access the Internet through a fixed network. They are full of fantasies and hopes that they can access the Internet anytime, anywhere on their mobile devices, send and receive E-mail
By studying GPS navigation and the Integrated Navigation Technology Based on GPRS wireless network data transmission, the design scheme of GPS graphics navigator unit based on GPRS network is presented. It consists of GPS receiver, ARM microcontroller, GPRS wireless module, large-capacity flash storage chip, and large screen TFT color LCD screen. This graphic nav
There are many types of access networks, and various technologies have their own advantages and disadvantages. Many people may not understand the characteristics and applications of the GPRS technology in access networks, after reading this article, you must have gained a lot. I hope this article will teach you more things.
GPRS technology promotes Wireless IP
The introduction of
There is no doubt that GSM is the technology that enables mobile phones to enter the global consumer market. The Nordic countries, Hong Kong and Australia lead the penetration of mobile communications, and GSM has the potential to continue to achieve global success on the world market. New wireless data technologies, such as high-speed circuit-switched data (HSCSD) and general Packet Radio Services (GPRS), are now being marketed by all major companies
Application of GPRS in the scheduling and Monitoring System of Water Supply Network in the tap water industry
I. project backgroundThe main purpose of the urban water supply network scheduling and monitoring system is to solve the problem that the water supply company collects and monitors the data of the monitoring points in each stage of water supply. The system consists of a monitoring center and various monitoring sites. The data collection termi
The ultimate goal of GPRS and CDPD Mobile communication technology is to help people realize the dream of mobile interconnection, what are their technical features?
The concept of two kinds of technology
GPRS represents the integrated packet wireless service, which is a set of wireless transmission modes developed using the "packet Switching" (packet-switched) concept.
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