搜索：Telephony
找到约 37 项符合「Telephony」的查询结果
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https://www.eeworm.com/dl/522184.html
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 w ...
https://www.eeworm.com/dl/646/380037.html
通讯编程文档
H.264/AVC, the result of the collaboration between the ISO/IEC Moving Picture Experts Group and the
H.264/AVC, the result of the collaboration between the ISO/IEC
Moving Picture Experts Group and the ITU-T Video Coding
Experts Group, is the latest standard for video coding. The goals
of this standardization effort were enhanced compression efficiency,
network friendly video rep ...
https://www.eeworm.com/dl/521945.html
书籍
IP Multimedia Subsystem(IMS) Handbook
Fixed-mobile.convergence.and.voice-data.networks.have.merged.next-gen-
eration,.value-added.applications.and.integrated.multimedia.services,.com-
bining. Web. browsing,. instant. messaging,. presence,. voice. over. IP,. video.
conferencing,. application. sharing,. telephony,. uni ...
https://www.eeworm.com/dl/521905.html
书籍
From GSM to LTE-Advanced Pro and 5G
Wireless technologies like GSM, UMTS, LTE, Wireless LAN and Bluetooth have
revolutionized the way we communicate by making services like telephony and Internet
access available anytime and from almost anywhere. Today, a great variety of technical
publications offer background inf ...
https://www.eeworm.com/dl/521920.html
书籍
GSM+to+LTE-Advanced
Wireless technologies like GSM, UMTS, LTE, Wireless LAN and Bluetooth have revolu-
tionized the way we communicate and exchange data by making services like telephony and
Internet access available anytime and from almost anywhere. Today, a great variety of techni-
cal publication ...
https://www.eeworm.com/dl/834221.html
技术资料
CPCI标准规范中文版.pdf
Compact PCI（Compact Peripheral Component Interconnect）简称CPCI，中文又称紧凑型PCI，是国际工业计算机制造者联合会（PCI Industrial Computer Manufacturer's Group，简称PICMG）于1994提出来的一种总线接口标准。是以PCI电气规范为标准的高性能工业用总线。为了将PCI SIG的PCI总线规范用在 ...
https://www.eeworm.com/dl/909825.html
技术资料
E1CTBUS帧调整技术的FPGA实现
随着科学技术的飞速发展,计算机网络、电信网络和有线电视网络正在逐步融合,三网合一是必然趋势,CTI(Computer Telephony Integration)就是典型例证.信息传输需要在同步环境下进行,码速调整技术和帧调整技术是创造同步环境经常采用的两种技术.在干线(群)传输中采用码速调整技术来创造同步环境是目前国际 ...