wireless networks and mobile computing (COMMON TO CSE AND CS) CONTENTS Classification of Wireless Networks

Size: px

Start display at page:

Download "wireless networks and mobile computing (COMMON TO CSE AND CS) CONTENTS Classification of Wireless Networks"

Allen Webb
5 years ago
Views:

1 i wireless networks and mobile computing FOR m.tech (jntu - hyderabad) i year Ii semester (COMMON TO CSE AND CS) CONTENTS UNIT - I [CH. H. - 1] ] [WIRELESS NETWORKS] WIRELESS NETWORK Wireless Network Architecture Mobile Host Access Network Core Network Classification of Wireless Networks Wireless Body Area Networks (WBANs) Wireless Personal Area Networks (WPANs) Wireless Local Area Networks (WLANs) Wireless Metropolitan Area Networks (WMANs) Wireless Wide Area Networks (WMANs) WIRELESS SWITCHING TECHNOLOGY WIRELESS COMMUNICATION PROBLEM WIRELESS NETWORK REFERENCE MODEL Application Layer Transport Laye ayer

2 ii Network Layer Data Link Layer Physical Layer WIRELESS NETWORKING ISSUES WIRELESS NETWORKING STAND ANDARDS ARDS UNIT - I [CH. H. - 2] ] [MOBILE COMPUTING] MOBILE COMMUNICATION Guided Transmission Advantages and Disadvantages of Guided Transmission Unguided Transmission (Wireless Transmission) Signal Propagation Frequencies Antennae Propagation of Signals Modulation Amplitude Modulation Amplitude Shift Keying Frequency Modulation Frequency Shift Keying Phase Modulation Phase Shift Keying Binary Phase Shift Keying Gaussian Minimum Shift Keying Quadrature Phase Shift Keying Eight Phase Shift Keying Quadrature Amplitude Modulation

3 iii Multiplexing Space Division Multiplexing Time Division Multiplexing Frequency Division Multiplexing Code Division Multiplexing Orthogonal Frequency Division Multiplexing Circuit and Packet Switching Circuit Switching Packet Switching Signal Processing Modulation Methods and Standards for Voice oice-oriented Data Communication Standards Global System for Mobile Communication (GSM) Standards Based on GSM Modulation Methods and Standards for Data and Voice Communication Standards Based on CDMA Features of 2G, 3G and 4G Wireless Personal Area Network BLUET UETOO OOTH IEEE ZIGBEE IRDA Wireless Local Area Network and Internet Access IEEE Based Standards

4 iv 2.2 MOBILE COMPUTING Noval Application Smartphones Enterprise Solutions Music, Video and e-books Mobile Cheque Mobile Commerce Mobile-Based Supply Chain Management Limitations of Mobile Computing MOBILE COMPUTING ARCHITECTURE Programming Languages Operating Systems Middleware for Mobile System Mobile Computing Architectural Layers Protocols Layers MOBILE DEVICES Handheld Mobile Phones Handheld Personal Digital Assistants and Palmtop Computers Smartcards Smart Sensors LIMITATIONS TIONS OF MOBILE DEVICES Quality of Service Accessibility Range Connectivity Security Mobility

5 v Energy Constraints in Devices Mobile Computing Strategy Processor Design Transceiver Design and Programming Hardware Limitations Memory Bandwidth MOBILE SYSTEM NETWORKS Cellular Network WLAN Network and Mobile IP Ad-hoc Network MOBILITY MANAGEMENT UNIT - II [CH. - 3] ] [WIRELESS LAN] WIRELESS LAN Advantages and Disadvantages of WLAN Design Goals Requirements INFRARED AND RADIO TRANSMISSION Infrared Transmission Advantages and Disadvantages of Infrared Transmission ransmission Radio Transmission Advantages and Disadvantages of Radio Transmission Infrared Vs Radio Transmission

6 vi 3.3 INFRASTRUCTURE AND AD-HOC NETWORKS Infrastructure Network Features Ad-hoc Network Features IEEE System Architecture Protocol Architecture b IEEE a Newer Developments HIPERLAN HIPERLAN Requirements Protocol Architecture Phases HIPERLAN Features Architecture Handovers Operation Modes Protocol Stack Physical Layer (PHY) Data Link Control (DLC) Layer Convergence Layer (CL)

7 vii 3.6 BLUET UETOO OOTH User Scenarios Architecture Networking Protocol Stack Radio Layer Baseband Layer UNIT - III [CH. H. - 4] ] [GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS (GSM)] GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS (GSM) Advantages Brief History of GSM GSM SERVICES Connection Bearer Services Teleservices Supplementary Services GSM SYSTEM ARCHITECTURE Radio Subsystem (RSS) Network and Switching Subsystem (NSS) Operation Subsystem (OSS) PROTOCOLS OCOLS Mobile Station-Base Transceiver Signalling Protocols rotocols Base Transceiver ransceiver-base Station Controller Signalling Protocols Base Station Controller-Mobile Services Switching Centre Signalling Protocols

8 viii 4.5 LOCALIZA OCALIZATION CALL HANDLING Channel Usage During GSM Call GSM Call Originated by a Land Phone Using Channels GSM Call Originated by a Cell Phone using Channels User Validation in GSM HANDOVER Types of Handover Handovers in GSM SECURITY Authentication Encryption Temporary Mobile Subscriber Identify (TMSI) NEW DATA A SERVICES GENERAL PACKET RADIO SERVICE (GPRS) Goals and Benefits Applications GPRS System Architecture GPRS Protocol Quality of Service in GPRS GPRS MS Classes GPRS PDP Context GPRS Data Routing Routing Updates Access Modes in GPRS

9 ix Access Point Name in GPRS Network Process in GPRS Charging and Billing Techniques in GPRS What s Next to GPRS? Comparison of GSM and GPRS UNIVERSAL MOBILE TELECOMMUNICATION TION SYSTEM (UMTS) UMTS Services UMTS System Architecture UMTS Core Network Circuit-Switched CN Packet acket-switched CN UMTS Terrestrial Radio Access Network (UTRAN) Radio Network Controller (RNC) Node B UMTS User Equipment UMTS Interfaces LONG TERM EVOLUTION Why LTE (Drawbacks of 3G) Benefits of LTE TE LTE TE Technologies UNIT - IV [CH. - 5] ] [MOBILE NETWORK LAYER] MOBILE IP Goals for Mobile IP Assumptions of Mobile IP Requirements of Mobile IP Entities and Terminologies IP Packet Delivery

10 x Location Management Agent Discovery Agent Advertisement Agent Solicitation Registration Registration Request Packets Registration Reply Packets Tunnelling and Encapsulation Encapsulation by Additional IP Header of an IP Packet Minimum Encapsulation by IP Header to an IP Packet acket Generic Routing Encapsulation by IP Header to an IP Packet acket Optimizations Mobility Binding Reverse Tunnelling Multicasting Firewall Security Time to Live DYNAMIC HOST CONFIGURATION PROTOCOL OCOL (DHCP) Advantages and Disadvantages of DHCP UNIT - V [CH. - 6] ] [MOBILE TRANSPORT LAYER] TRADITIONAL TCP Congestion Control Slow Start Method Fast Recovery Methods for Wireless and Mobile Networks

11 xi 6.2 INDIRECT TCP Advantages and Disadvantages of Traditional TCP SNOOPING TCP Advantages and Disadvantages of Snooping TCP MOBILE TCP Goals Working Advantages and Disadvantages of Mobile TCP FAST RETRANSMIT/FAST AST RECOVER VERY Y TRANSMISSION TRANSMISSION/TIME-OUT FREEZING Advantages and Disadvantages of Transmission/T ransmission/time ime Freezing SELECTIVE RETRANSMISSION Advantages and Disadvantages of Selective Retransmission TRANSACTION ORIENTED TCP OVERVIEW OF CLASSICAL ENHANCEMENTS TO O TCP CP FOR MOBILITY TCP OVER 2.5G/3G MOBILE NETWORKS

12 xii STUDENT NOTES

MOBILE COMPUTING (Common to Computer Science & Engineering and Information Technology)

MOBILE COMPUTING (Common to Computer Science & Engineering and Information Technology) Code No: R41054 R10 Set No. 1 1 a) Explain functional architecture of GSM. [8] b) Write and explain novel applications of Mobile Computing. [7] 2 a) Explain in detail about IEEE 802.11 MAC Data frames.