预付费

基于CPU卡的三相预付费电能表的设计与实现

The Design and Realization of Prepaid Three-Phase Power Meter Based on CPU Card

TM预付费水表技术与应用

Water Gauge Technology and Application of Prepaid Fee of TM

CPU智能卡预付费单相电能表系统的研究与设计

Research and Design of CPU Smart Card Prepayment Power Meter System

基于CPU卡的预付费水表管理系统的研究

Study on Prepaying Water Meter Management System Based on CPU Cards

基于CPU卡的IC卡预付费售电系统

IC card prepay charging management system based on CPU card

单相CPU卡预付费复费率电能表的设计

Design of Prepayment and Multi-Rated Single Phase Electric Power Meter Based on CPU Card

基于电力线载波通信的CPU卡预付费电能表的设计

The Design of CPU Card Prepayment Watt-hour Meter Base on Power Line Carrier Communication

基于综合智能网实现GPRS预付费业务技术

The Technology Research on GPRS Prepaid Sevices Based on Integrated Intelligent Network

采用CPU卡和SAM安全模块的通用智能卡表预付费系统的设计

Design of universal smart card meter prepaid expenses system with CPU and SAM module

同时表示，iPhone在预付费市场同样占有优势。

It also has advantages in the pre-pay markets .

CPU载波预付费电能表的应用及前景

The Application and Prospect of Watt-hour Meter with CPU , Power Line Carrier , and Prepayment

预付费TM卡冷水水表及其控管网络系统研制

Research on the design of a TM-card prepayment cold water meter and its info-management system

移动智能网预付费业务中GPRS业务属性的实现方案研究

Research of Implementation Schemes of GPRS Service Feature of Pre-Paid Service in Mobile Intelligent Network

基于AES的十进制加密算法及其在预付费系统中的应用

The Decimal System Encryption Based on AES and Its Application in the Prepay System

单相电能微机售电管理系统CPU卡在预付费售电系统中的应用

Influence of the CapaCities Between Electric Cables on Remote Control Application of CPU Card in Prepayment Vending System for Electricity Selling

SHA-1算法在TM卡预付费智能水表设计中的实现

Application of SHA-1 Algorithm in the Design of Prepaid Intelligent Water Meter

为满足中国联通的战略转型支撑多业务融合的预付费计费模式，在线计费系统（OnlineChargingSystem）的建设已经提上日程。

In order to meet the strategic transformation of China Unicom and support multi service converged prepaid billing model . The construction of Online charging system has been put on the agenda .

基于IN的PHS预付费电话系统及关键算法设计

IN Based System Design of PHS Prepaid Phone System and Its Key Arithmetic Design

例如为欧洲的T-Mobile设计的“Pulse”手机，就是全球第一款针对预付费用户的Android手机。

Designed for T-Mobile in Europe , Huawei 's'Pulse'was the first Android-powered phone for prepaid users in the world .

并且以短消息预付费业务为例说明了基于CAMEL方案的业务能力。

The service capability of CAMEL based solution is explained by SMS pre - paid service as example .

针对传统后付费管理系统的缺点和不足，基于Web的预付费售电运营系统在这种形势下应运而生了，它是伴随着网络技术和数据库技术而逐渐发展起来的。

In view of the shortcoming and insufficiency of the traditional metering management system , the web-based prepayment metering operation system arises under this circumstances . It develops gradually along with the network technology and database technology .

可以预见，以3G为代表的下一代服务势必为欧洲运营商预付费业务带来新的发展机遇。

It is therefore foreseeable that the next generation services in tandem with the 3G technology will generate more opportunities for prepaid market in Europe .

论文中Diameter方案是在原有的增值业务支撑体系架构中增加了信用控制服务器，实现智能网预付费用户使用增值业务时的实时计费和信用控制功能。

In Diameter scheme , credit control server is added in the primary structure of value-added service supporting system , implementing the function of real-time accounting and credit control when pre-paid customer uses value-added service .

为此，南欧运营商采取的重要一步就是提供预付费的GPRS业务，并准备引入MMS业务。

There-fore , the important step op erators in Southern Europe adopt is to provide prepaid GPRS ser-vices and to plan to introduce MMS service .

针对目前用电收费管理中的一些问题，研制出一种基于PIC单片机的智能预付费电能表。

Aimed at some problems in electricity charge administration at present , we develop an intelligent prepay watt-hour meter which based on PIC micro controller .

与此同时，我觉得使用预付费的SIM卡来上网该是可行的，尽管其设计初衷是用于手机通话。

In the meantime I feel it should be possible to use prepaid SIM cards designed primarily for voice as connections for data .

预付费管理系统采用VISUALSTUDIO2005工具编写，采用microsoftSQLserver2000数据库作为后台支持，具有界面友好、功能完善等特点。

Visual Studio 2005 program tool is utilized in pre-paid management system and Microsoft SQL Server 2000 database as a background support is also adopted , it has many characteristics such as friendly interface and perfect functions .

之后，详细分析和介绍了预付费业务的的外部以及内部信令流程和SDL流程。

And then the external , internal signal procedure and SDL procedure in PrePaid Charge service were also introduced and analyzed in detail .

目前这项服务只支持某些类型的“Citi”万事达信用卡和谷歌预付费卡，手机则仅限于斯普林特（Sprint）的NexusS4G手机。

Right now the service only works with certain Citi MasterCards and the Google Prepaid Card and on the Sprint Nexus S4G phone .

购买pingo预付费电话卡服务时，需要有效的paypal帐户或信用卡。

To acquire the pingo prepaid calling card service , a valid PayPal account or credit card is required .