This Xcode 4 Edition of iPhone iOS 4 Development Essentials contains 43 chapters of in-depth information on the development of apps for the iPhone fully updated for use with Xcode version 4.
Beginning with the basics, this book provides an overview of the iPhone hardware and the architecture of both iOS 4 and the iOS SDK. An introduction to programming in Objective-C is provided followed by an in-depth look at the architecture of iPhone applications and the design of user interfaces.
Our first chapter puts LTE into its historical context, and lays out its requirements and key
technical features. We begin by reviewing the architectures of UMTS and GSM, and
by introducing some of the terminology that the two systems use. We then summarize
the history of mobile telecommunication systems, discuss the issues that have driven the
development of LTE, and show how UMTS has evolved first into LTE and then into an
enhanced version known as LTE-Advanced. The chapter closes by reviewing the standardization
process for LTE....
The global legal framework for Internet gambling is a
complicated mix of
laws and regulations. In the United States, both federal and state statutes
apply. Gambling is generally regulated at the state level, with federal law
supporting state laws and regulations to ensure that interstate and foreign
commerce do not circumvent them. The Wire Act, which prohibits gambling
businesses from using interstate or international telecommunications wires
to knowingly transmit or receive bets, is the main federal statute used to
prosecute such activity.
This chapter is designed to provide the student with an
introduction to mobile telecommunications and an overview of
the GSM standard. It introduces the main system components,
the network structure and basic terminology used.
The need for providing telecommunication services is growing faster than ever. For this purpose Wireless Local Loop (WLL) also known as Fixed Wireless Access (FWA) Networks is an effective alternative to the problematic wired system. Compared to mobile systems, FWA networks provide two-way communication services to near-stationary users within a small area . The next section presents an overview of multiple access schemes. Channel allocation strategies are described in the second part of the section. The emphasis here is on fixed and dynamic channel allocation schemes....
The crisis has highlighted the need to improve risk management strategies at both the system-wide and institutional
levels in the financial services industry. It has demonstrated that efforts limited to specific institutions or jurisdictions
are insufficient to address a problem that is global in scope. New thinking is required to rebuild a damaged