Mobile Computing Rajkamal 2nd Edition PDF: Everything You Need to Know
Mobile Computing Rajkamal 2nd Edition PDF Download: A Comprehensive Guide
Are you looking for a reliable and comprehensive source of information on mobile computing? Do you want to learn about the latest technologies and applications of mobile computing from an expert in the field? If yes, then you might be interested in downloading Mobile Computing Rajkamal 2nd Edition PDF, a book written by Dr. Rajkamal, a renowned professor and author in the domain of computer science and engineering.
mobile computing rajkamal 2nd edition pdf download
In this article, we will provide you with a detailed guide on what mobile computing is, who Dr. Rajkamal is, what his book covers, and how you can download it for free from various sources. We will also give you some tips on how to avoid malware and viruses while downloading the book. So, without further ado, let's get started!
What is Mobile Computing?
Mobile computing is a branch of computer science that deals with the design, development, and operation of computing devices and systems that can be used in mobile or wireless environments. Mobile computing enables users to access data and services anytime, anywhere, without being constrained by physical location or network infrastructure.
Definition and examples of mobile computing
According to Dr. Rajkamal, mobile computing can be defined as "the ability to use technology that is not physically connected to any static network". Some examples of mobile computing devices are smartphones, tablets, laptops, smartwatches, wearable devices, etc. Some examples of mobile computing systems are cellular networks, Wi-Fi networks, Bluetooth networks, satellite networks, etc. Some examples of mobile computing applications are web browsing, email, social media, online gaming, video streaming, e-commerce, online banking, etc.
Benefits and challenges of mobile computing
Mobile computing offers many benefits to users and businesses alike. Some of these benefits are:
Increased productivity and efficiency: Mobile computing allows users to perform tasks and access information faster and easier than before.
Improved communication and collaboration: Mobile computing enables users to communicate and collaborate with others across different locations and time zones.
Enhanced flexibility and convenience: Mobile computing gives users more freedom and choice in how and where they use technology.
Reduced costs and environmental impact: Mobile computing reduces the need for expensive and bulky hardware and infrastructure, as well as the energy consumption and carbon footprint associated with them.
However, mobile computing also poses some challenges that need to be addressed. Some of these challenges are:
Security and privacy: Mobile computing exposes users to various risks such as data theft, hacking, malware, phishing, etc.
Reliability and availability: Mobile computing depends on factors such as network coverage, signal strength, battery life, etc., which may affect the performance and functionality of devices and systems.
Compatibility and interoperability: Mobile computing involves different types of devices, systems, standards, protocols, etc., which may cause compatibility and interoperability issues among them.
User interface and usability: Mobile computing requires users to adapt to different user interfaces and input methods such as touchscreens, keyboards, voice commands, etc., which may affect the user experience and satisfaction.
Who is Dr. Rajkamal?
Dr. Rajkamal is a distinguished professor and author in the field of computer science and engineering. He has over 40 years of teaching experience at various institutions such as IIT Delhi, NIT Kurukshetra, NIT Bhopal (MANIT), Devi Ahilya University Indore (DAVV), etc. He has also served as a consultant for several organizations such as ISRO, DRDO, BARC, CDAC, etc.
Biography and achievements of Dr. Rajkamal
Dr. Rajkamal was born in 1951 in Delhi. He completed his B.Tech in Electrical Engineering from IIT Delhi in 1974, his M.Tech in Computer Science from IIT Delhi in 1976, and his Ph.D in Computer Engineering from IIT Delhi in 1981. He has published over 150 research papers in national and international journals and conferences, and has received several awards and honors for his contributions to the field of computer science and engineering. Some of these awards and honors are:
The Best Teacher Award by DAVV Indore in 2005.
The Best Researcher Award by DAVV Indore in 2006.
The Lifetime Achievement Award by CSI Indore Chapter in 2010.
The Distinguished Service Award by IEEE MP Subsection in 2011.
The Outstanding Contribution Award by CSI Bhopal Chapter in 2014.
Other books and publications by Dr. Rajkamal
Besides Mobile Computing, Dr. Rajkamal has written several other books on various topics related to computer science and engineering. Some of these books are:
Embedded Systems Architecture Programming And Design (2008)
Digital Systems Principles And Design (2007)
Internet And Web Technologies (2007)
Distributed Systems (2006)
Data Structures Using C And C++ (2005)
All these books are published by Oxford University Press and are widely used by students and professionals across India and abroad. Dr. Rajkamal has also published many articles and blogs on various websites such as LinkedIn, Medium, Quora, etc., where he shares his insights and opinions on current trends and developments in the field of computer science and engineering.
What is Mobile Computing Rajkamal 2nd Edition?
Mobile Computing Rajkamal 2nd Edition is a book written by Dr. Rajkamal that provides a comprehensive coverage of the concepts, technologies, and applications of mobile computing. The book was first published in 2007 by Oxford University Press, and has been revised and updated to include the latest advancements and innovations in the domain of mobile computing.
Overview and features of the book
The book is designed to serve as a textbook for students in the disciplines of computer science and engineering, electronics and communication engineering, and information technology. It describes the basic concepts of mobile computing and provides technical information about the various aspects of the subject as well as the latest technologies that are currently in use. The book also includes several illustrative examples and sample codes to help the readers understand and apply the concepts better. The book also provides a comprehensive set of exercises at the end of each chapter to test the knowledge and skills of the readers.
The book has several features that make it a valuable resource for learning and teaching mobile computing. Some of these features are:
A balanced view of mobile computing as well as mobile communication, including the 2G and 3G communication systems, mobile IP, and mobile TCP.
A systematic explanation of mobile computing as a discipline in itself, covering topics such as databases in mobile systems, data caching, dissemination and synchronization, Bluetooth, IrDA and ZigBee protocols, data security, mobile ad hoc and wireless sensor networks, etc.
An in-depth coverage of programming languages and operating systems for mobile computing devices, such as XML, Java, J2ME, and Java Card.
An extensive coverage of mobile operating systems such as Android, iOS, Windows Phone, Symbian, etc.
A practical approach to mobile application development using various tools and frameworks such as Android Studio, Xcode, Flutter, React Native, Ionic, etc.
A clear and concise writing style that makes the book easy to read and understand.
A rich set of illustrations, diagrams, tables, and figures that enhance the visual appeal and clarity of the book.
Contents and topics covered in the book
The book is divided into 14 chapters that cover the following topics:
Mobile Communication: An Overview
This chapter introduces the concept and history of mobile communication, as well as the basic terminology and architecture of mobile communication systems.
Mobile Devices and Systems
This chapter describes the characteristics and classification of mobile devices and systems, as well as the hardware and software components of mobile devices.
GSM and Similar Architectures
This chapter explains the features and functions of GSM (Global System for Mobile Communications), a 2G mobile communication system, as well as its variants such as GPRS (General Packet Radio Service) and EDGE (Enhanced Data Rates for GSM Evolution).
Wireless Medium Access Control and CDMA-based Communication
This chapter discusses the principles and techniques of wireless medium access control (MAC), which is responsible for coordinating the access of multiple users to a shared wireless channel. It also covers CDMA (Code Division Multiple Access), a 3G mobile communication system that uses spread spectrum technology.
Mobile IP Network Layer
This chapter covers the network layer issues and solutions in mobile computing, such as addressing, routing, mobility management, etc. It also introduces Mobile IP, a protocol that enables seamless mobility across different networks.
Mobile Transport Layer
This chapter covers the transport layer issues and solutions in mobile computing, such as congestion control, flow control, error control, etc. It also introduces Mobile TCP, a protocol that adapts TCP (Transmission Control Protocol) to the challenges of wireless networks.