Services
共 321 篇文章
Services 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 321 篇文章，持续更新中。
Queueing Theory with Packet Telecommunication
Soon after Samuel Morse’s telegraphing device led to a deployed electri-<br />
cal telecommunications system in 1843, waiting lines began to form by those<br />
wanting to use the system. At this writ
Personal+Networks+Wireless+Networking
Recent decades have shown a tremendous expansion of the Internet. The number of<br />
connected terminals has increased by orders of magnitude, traffic has grown exponen-<br />
tially, coverage has be
Optical+Access+Networks
The roots of this book were planted about a decade ago. At that time, I became<br />
increasingly convinced that wide-area and metropolitan-area networks, where much<br />
of my group’s research has b
Opportunistic+Spectrum+Sharing
Rapid growth of wireless communication services in recent decades has created<br />
a huge demand of radio spectrum. Spectrum scarcity and utilization inefficiency<br />
limit the development of wirel
Next-Generation Converged Networks
The telecommunications industry has seen a rapid boost within the last decade. New realities<br />
and visions of functionalities in various telecommunications networks have brought forward the<br />
Next+Generation+Telecommunications+Networks
Never have telecommunications operations and network management been so<br />
important. Never has it been more important to move away from practices that date<br />
back to the very beginning of the
Next Generation Mobile Broadcasting
Mobile wireless communications are in constant evolution due to the continu-<br />
ously increasing requirements and expectations of both users and operators.<br />
Mass multimedia* services have been
Networking Fundamentals
Informationnetworkinghasemergedasamultidisciplinarydiversifiedareaofresearchover<br />
thepastfewdecades.Fromtraditionalwiredtelephonytocellularvoicetelephonyandfrom<br />
wired access to wireless acc
Mobile WiMAX Toward Broadband Wireless
Wireless metropolitan area networks (WirelessMANs) is emerging as a promising<br />
broadband wireless access (BWA) technology to provide high-speed, high bandwidth<br />
efficiency and high-capacity
Mobile Telecommunications Protocols
Mobile telecommunications emerged as a technological marvel allowing for access to<br />
personal and other services, devices, computation and communication, in any place and<br />
at any time through
Mobile Radio Network Design
Mobile radio networks have risen in prominence over the last few years, primarily by the rise<br />
in popularity of cellular phones. It is important to recognise however that mobile radio<br />
techn
Mobile Multimedia Communications Concepts
Mobile multimedia communication is increasingly in demand because of the basic need to communi-<br />
cate at any time, anywhere, using any technology. In addition, to voice communication, people have
MIMO+Wireless+Communications--
Wireless is one of the most rapidly developing technologies in our time, with dazzling<br />
new products and services emerging on an almost daily basis. These developments present<br />
enormous chal
LTE+Self-Organising+Networks
Mobilenetworkoperatorswillmeetmanychallengesinthecomingyears.Itisexpectedthatthe<br />
numberofpeopleconnected,wirelineandwireless,willreachfivebillionby2015.Atthesame<br />
time, people use more wire
LTE, WiMAX and WLAN
For nearly a hundred years telecommunications provided mainly voice services and very low speed<br />
data (telegraph and telex). With the advent of the Internet, several data services became mainstre
IP Multimedia Subsystem(IMS) Handbook
Fixed-mobile.convergence.and.voice-data.networks.have.merged.next-gen-<br />
eration,.value-added.applications.and.integrated.multimedia.services,.com-<br />
bining. Web. browsing,. instant. messaging
IMS+Multimedia+Telephony+over+Cellular+Systems
This preface is somewhat different from prefaces found in similar books because it does not<br />
focus so much on the content of the book.We have instead chosen to write a few words about<br />
our o
Heterogeneous Wireless Access Networks
With the rapid growth in the number of wireless applications, services and devices,<br />
using a single wireless technology such as a second generation (2G) and third gener-<br />
ation (3G) wireless
GSM+to+LTE-Advanced
Wireless technologies like GSM, UMTS, LTE, Wireless LAN and Bluetooth have revolu-<br />
tionized the way we communicate and exchange data by making services like telephony and<br />
Internet access a
GSM, GPRS and EDGE Performance Evolution
The wireless market has experienced a phenomenal growth since the first second-<br />
generation (2G) digital cellular networks, based on global system for mobile<br />
communications (GSM) technology