搜索结果

找到约 410 项符合 SERvice 的查询结果
相关度 上传时间 下载量 查看数
共 410 条结果

按分类筛选

显示更多分类

书籍 Spectrum+Access+and+Management

The radio spectrum is one of the most precious resources which must be managed to ensure efficient access for the wireless communication services which use it. The allocation and management of spectrum are administered by the regulatory authorities. Traditionally, spectrum allocation is carried out ...
https://www.eeworm.com/dl/522124.html
下载: 1
查看: 49

书籍 Telecommunications Regulation

Regulation is a pervasive feature of the telecommunications services industry today. Government-appointed regulators and judicial or quasi-judicial bodies oversee it in countries at all stages of economic development. Its primary purpose is to encourage, nourish and maintain competition in nation ...
https://www.eeworm.com/dl/522146.html
下载: 1
查看: 122

书籍 Telecommunications+Networks

Rapid progress in information and communications technology (ICT) induces improved and new telecommunications services and contributes greatly to society in general and to vendors and network and service providers. In addition to existing services such as telephony or leased line services, spread of ...
https://www.eeworm.com/dl/522148.html
下载: 1
查看: 108

书籍 The 3G IP Multimedia Subsystem (IMS)

When 3GPP started standardizing the IMS a few years ago, most analysts expected the number of IMS deploymentsto grow dramatically as soon the initial IMS specifications were ready (3GPP Release 5 was functionallyfrozenin the first half of 2002and completedshortly after that). While those predictions ...
https://www.eeworm.com/dl/522150.html
下载: 1
查看: 49

书籍 Transmission Techniques for 4G Systems

Fourth Generation (4G) wireless communication systems aim to allow peak data rates in the range of 1 Gbps for nomadic access and 100 Mbps for vehicular mobil- ity. 4G aims to support current and emergent multimedia services, such as mobile TV, social networks and gaming, high-definition television a ...
https://www.eeworm.com/dl/522167.html
下载: 1
查看: 65

书籍 UMTS+Performance+Measurement+A+Practical+Guide

Having dealt with in-depth analysis of SS#7, GSM and GPRS networks I started to monitor UTRAN interfaces approximately four years ago. Monitoring interfaces means decoding the data captured on the links and analysing how the different data segments and messages are related to each other. In general ...
https://www.eeworm.com/dl/522178.html
下载: 1
查看: 35

书籍 Utility Maximization in Nonconvex Wireless Systems

Once upon a time, cellular wireless networks provided two basic services: voice telephony and low-rate text messaging. Users in the network were separated by orthogonal multiple access schemes, and cells by generous frequency reuse patterns [1]. Since then, the proliferation of wireless services, fi ...
https://www.eeworm.com/dl/522184.html
下载: 1
查看: 41

书籍 Wireless+Communications+over+MIMO+Channels

Mobile radio communications are evolving from pure telephony systems to multimedia platforms offering a variety of services ranging from simple file transfers and audio and video streaming, to interactive applications and positioning tasks. Naturally, these services have different constraints concer ...
https://www.eeworm.com/dl/522209.html
下载: 1
查看: 81

书籍 Wireless-Based+Software+Systems

The wide deployment of wireless networks and mobile technologies, along with the significant increase in the number of mobile device users, have created a very strong demand on various wireless-based, mobile-based software application systems and enabling technologies. This not only provides many ne ...
https://www.eeworm.com/dl/522215.html
下载: 1
查看: 62

书籍 Internet+Data+Centers

With the proliferation of cloud computing and Internet online services, more and more data and computation are migrated to geographical distributed Internet data centers (IDCs), which can provide reliability, management, and cost benefits. However, IDC operators encounter several major problems in I ...
https://www.eeworm.com/dl/522327.html
下载: 1
查看: 43