Lesson 07: Requirements of Mobile Communication

Lesson 61/101 | Study Time: 30 Min
Lesson 07: Requirements of Mobile Communication

Learning Outcomes



After completing this lesson, students will be able to:



i. Define mobile communication and its significance in modern society



ii. Identify the essential elements for effective mobile communication



iii. Explain the role of signal strength and network infrastructure in mobile communication



iv. Discuss the importance of device compatibility for seamless mobile connectivity



v. Analyze the factors that can affect mobile communication quality



 



Introduction



Mobile communication, the ability to connect and exchange information using mobile devices, has revolutionized the way we communicate and interact with the world around us. However, effective mobile communication relies on a complex interplay of factors, ensuring that our calls, messages, and data transfers reach their intended destinations without disruption. This lesson delves into the essential requirements for successful mobile communication.



i. Signal Strength: The Foundation of Mobile Connectivity



Signal strength, the intensity of the radio waves transmitted between mobile devices and cellular towers, plays a pivotal role in mobile communication quality. Strong signal strength ensures clear calls, uninterrupted data transfers, and seamless connectivity. Conversely, weak signal strength can lead to dropped calls, distorted audio, slow data speeds, and even complete loss of connectivity.



ii. Network Infrastructure: The Backbone of Mobile Networks



A robust network infrastructure, comprising cellular towers, base stations, and connecting cables, serves as the backbone of mobile communication. This infrastructure provides the necessary pathways for transmitting and receiving radio signals, enabling mobile devices to connect to the cellular network and exchange information. Adequate network coverage and capacity are crucial for ensuring seamless connectivity, especially in areas with high mobile device usage.



iii. Device Compatibility: The Bridge Between Technologies



Device compatibility, the ability of mobile devices to interact with the cellular network and other devices, is essential for effective mobile communication. Mobile devices must adhere to specific hardware and software specifications to ensure compatibility with the network's protocols and frequencies. Incompatible devices may experience connectivity issues, reduced functionality, or even security vulnerabilities.



 



iv. Factors Affecting Mobile Communication Quality



Several factors can influence the quality of mobile communication, including:



Physical Obstructions: Buildings, trees, and other physical barriers can obstruct radio signals, weakening signal strength and causing connectivity issues.



Weather Conditions: Rain, snow, and other adverse weather conditions can interfere with radio signal propagation, leading to signal attenuation and potential disruptions.



Network Congestion: During peak usage periods, when a large number of users are simultaneously using the network, congestion can occur, leading to slower data speeds, dropped calls, and difficulty connecting to services.



Device Performance: The performance of the mobile device itself, including its processing power, antenna quality, and software optimization, can also affect mobile communication quality.



 



Mobile communication, a cornerstone of modern communication, relies on a combination of factors to ensure effective and reliable connectivity. Signal strength, network infrastructure, device compatibility, and external factors all play a role in determining the quality of mobile communication. Understanding these requirements is crucial for appreciating the complexities of mobile networking and for optimizing mobile communication experiences.



 



 

Saboor Ali

Saboor Ali

Product Designer

Class Sessions

1- Lesson 01: Identifying Computing Devices 2- Lesson 02: Defining Computers and Their Operations 3- Lesson 03: Classifying Computers: Microcomputers, Mainframes, Supercomputers, and Mobile Computing 4- Lesson 04: Distinguishing Hardware and Software: Understanding Their Roles 5- Lesson 05: Exploring the World of Software: System Software and Application Software 6- Lesson 06: Unveiling the Types of System Software: Operating Systems, Device Drivers, Utility Software, and Language Processors 7- Lesson 07: Exploring the Realm of Application Software: Productivity Software, Business Software, Entertainment Software, and Education Software 8- Lesson 08: From Data to Information: Understanding Data Processing and Its Importance 9- Lesson 09: Navigating the Software Landscape: Licensed Software, Open Source Software, Shareware, and Freeware 10- Lesson 10: Firmware: The Invisible Force Behind Devices 11- Lesson 11: Demystifying Computer Hardware: Input, Processing, and Output 12- Lesson 12: The Gateways to Interaction: Exploring Input Devices 13- Lesson 13: Unveiling the World of Scanners: Digitizing Information with Handheld, Flatbed, and Optical Scanners 14- Lesson 14: Displaying Information with Monitors: CRTs, LCDs, and Beyond 15- Lesson 15: From Digital to Print: Exploring Printers and Plotters 16- Lesson 01: Unveiling the Building Blocks of Memory: Bits, Bytes, and Memory Words 17- Lesson 02: Chip Memory vs. Magnetic Memory: Exploring Storage Technologies 18- Lesson 03: Volatile Memory vs. Non-volatile Memory: Understanding Data Persistence 19- Lesson 04: The Brain's Fast Track: Internal Processor Memory – Cache and Registers 20- Lesson 05: RAM: The Dynamic Duo of Memory – Static RAM and Dynamic RAM 21- Lesson 06: Understanding Computer Memory Types 22- Lesson 07: Exploring Secondary Storage Devices 23- Lesson 08: Sequential Access vs. Direct Access 24- Lesson 09: Magnetic and Optical Memory Technologies 25- Lesson 10: Exploring Chip Memories - Flash Memory & Memory Cards 26- Lesson 01: Understanding CPU Components 27- Lesson 02: Exploring General Purpose Registers 28- Lesson 03: Understanding Special Purpose Registers 29- Lesson 04: System Bus and Its Types 30- Lesson 05: Defining Instructions and Types 31- Lesson 06: Explaining Instruction Format 32- Lesson 07: Describing the Instruction Cycle 33- Lesson 08: Understanding CISC and RISC Architectures 34- Lesson 09: Differentiating Processors Based on Technical Specifications 35- Lesson 10: Differentiating Processors Based on Architecture 36- Lesson 01: Differentiating CPU and System Unit 37- Lesson 02: Identifying Computer Casing and Types 38- Lesson 04: Describing Different Ports 39- Lesson 05: Identifying Expansion Cards - Part 1 40- Lesson 06: Identifying Expansion Cards - Part 2 41- Lesson 01: Understanding Basic Network Components 42- Lesson 02: Exploring Modes of Communication 43- Lesson 03: Understanding Communication Media 44- Lesson 04: Introducing Communication Devices 45- Lesson 05: Explaining Network Architecture 46- Lesson 06: Understanding Network Types 47- Lesson 07: Exploring Network Topologies 48- Lesson 08: Understanding Communication Standards 49- Lesson 09: Introducing OSI Model and Layered Concept 50- Lesson 10: Examples of Protocols and Devices in OSI Layers 51- Lesson 11: Exploring TCP/IP Protocol for Internet Communication 52- Lesson 12: Comparing TCP/IP with OSI Model 53- Lesson 13: Distinguishing Circuit Switching and Packet Switching 54- Lesson 14: Understanding IP Addressing Scheme 55- Lesson 01: Introduction to Wireless Networks 56- Lesson 02: Understanding Advantages and Disadvantages of Wireless Networks 57- Lesson 03: Defining Key Terms in Wireless Communication 58- Lesson 04: Short Distance vs. Long Distance Wireless Communications 59- Lesson 05: Exploring Short Distance Wireless Technologies 60- Lesson 06: Understanding Long Distance Wireless Communications 61- Lesson 07: Requirements of Mobile Communication 62- Lesson 08: Features and Limitations of Mobile Communication Systems 63- Lesson 09: Explaining Communication Architecture for Mobile Devices 64- Lesson 01: Understanding Data and Information 65- Lesson 02: Exploring File Management Systems 66- Lesson 03: Defining Database 67- Lesson 04: Explaining Database Management Systems (DBMS) 68- Lesson 05: Advantages of DBMS over File Management Systems 69- Lesson 06: Role of a Database Administrator (DBA) 70- Lesson 07: Exploring Database Models 71- Lesson 08: Database Languages for Relational Databases 72- Lesson 09: Terms in Relational Databases 73- Lesson 10: Steps for Designing a Database 74- Lesson 11: Visualizing Database Elements 75- Lesson 12: Cardinalities and Modalities in Databases 76- Lesson 13: Drawing Entity-Relationship (ER) Diagrams 77- Lesson 14: Normalization of Relations 78- Lesson 01: Introduction to Relational Database Management Systems (RDBMS) 79- Lesson 02: Selecting a Database Management System (DBMS) 80- Lesson 03: Creating and Saving a Database 81- Lesson 04: Exploring the Database Environment 82- Lesson 05: Managing Tables in Different Ways 83- Lesson 06: Understanding Data Types 84- Lesson 07: Creating and Editing Relationships 85- Lesson 08: Key Constraints for Data Integrity 86- Lesson 09: Creating and Editing Table Relationships 87- Lesson 10: Record Navigation in Tables 88- Lesson 11: Record Management in Tables 89- Lesson 12: Creating and Editing Forms 90- Lesson 13: Exploring Form Views 91- Lesson 14: Record Navigation in Forms 92- Lesson 15: Record Management in Forms 93- Lesson 16: Utilizing Form Controls 94- Lesson 17: Creating, Saving, and Editing Queries 95- Lesson 18: Implementing Different Types of Queries 96- Lesson 19: Generating Reports Using Report Wizard 97- Lesson 20: Utilizing Various Report Layouts/Styles 98- Lesson 21: Setting Sort Order for Reports 99- Lesson 22: Customizing Reports Using Queries and Expressions 100- Lesson 23: Saving, Viewing, and Printing Reports 101- Lesson 16: Soft Copy vs. Hard Copy: Distinguishing between Digital and Physical Representations of Data