Types of Networks: Wireline and Wireless

Wireline Networks and Telephone Networks

• Wireline networks include traditional telephone lines, fiber optic cables, and coaxial cables used for communication.

Short-range Wireless Networks

• Characterized by short-range wireless connections, often referred to as Personal Area Networks (PANs) or temporary plug-in connections.

Dial-up Connection Protocols

• Dial-up connections utilize protocols such as Point-to-Point Protocol (PPP) across various networks.

Mobile Network Example

• An example of a mobile network includes cellular networks that provide wireless communication to mobile devices.

Middleware in Software Architecture

• Middleware serves as an intermediary layer that enables communication and data management between different software applications.

Mobile Computing Architecture Components

• Different layers of the mobile computing architecture require components like communication protocols, application frameworks, and user interfaces.

Wearable Computer Characteristics

• Key characteristics of wearable computers include portability, real-time data processing, and integration with various sensors.

Seamless Mobility

• Seamless mobility allows users to transition between different networks without losing connectivity or session continuity.

Characteristics of Mobile Ad hoc Networks (MANET)

• Mobile Ad hoc Networks (MANET) are decentralized, self-configuring networks that enable devices to communicate directly without centralized control.

Bearer Mobility in Mobile Computing

• Bearer mobility refers to the ability to maintain an active session while changing the underlying network connection.

Global Service Portability

• Global service portability aims to provide users with consistent service capabilities across various networks and locations.

Wearable Devices vs. Standard Mobile Devices

• Wearable devices differ from standard mobile devices in their form factor, functionality, and the use of integrated sensors for health and activity tracking.

Universal Services Requirement

• Basic communication services, like emergency calls and contact sharing, are required by all individuals, regardless of mobility.

Time-sensitive Mobile Applications

• Mobile applications described as time-sensitive include real-time communication apps or location-based services that require immediate responses.

Middleware and Session Conversion

• Middleware that converts a session-oriented dialogue (SoD) to a sessionless dialogue (SID) is known as session management middleware.

Mobile Applications for Location-based Services

• Applications providing street maps or restaurant guides fall under location-based services in a mobile computing environment.

Runtime Device-specific Rendering Middleware

• Device-specific rendering middleware manages the adaptation of content based on the capabilities of the device at runtime.

Internet Access Gateway

• A Mobile Gateway facilitates access to the internet through mobile devices such as cell phones.

IBM Mainframe Connector

• The connector mentioned for IBM mainframe services typically refers to specific API or interface standards for integration.

Home Data Handling

• Individuals can handle various data, such as personal files, online transactions, and communication, while utilizing mobile computing at home.

Separate Middleware Component Scenarios

• Systems may require separate middleware components in scenarios involving complex interactions, diverse device integration, or data normalization needs.

Communication Gateways Purpose

• Communication gateways serve to connect different networks and enable data exchange between devices and applications.

Behavior Management Middleware

• Behavior management middleware may be needed to monitor and adapt the response of applications based on user behavior and context.

User Capabilities in Mobile Computing

• Mobile computing enables users to communicate, access information, and perform tasks on-the-go, enhancing flexibility.

Virtual Home Environment (VHE) Characteristic

• The main characteristic of a Virtual Home Environment (VHE) is to create a consistent user experience across multiple devices and networks.

Ubiquity in Mobile Computing

• Ubiquity refers to the seamless and pervasive presence of computing capabilities available anytime and anywhere.

Nomadic Computing Environment Definition

• A nomadic computing environment is defined by the ability of users to move freely while maintaining access to network services.

'Pervasive Computing' Context

• Mobile computing operates under the name 'Pervasive Computing' when discussing the integration of computational capabilities into everyday environments and objects.

Mobile Computing Environment Characteristic

• The term 'Mobile Computing' refers to the characteristic mobility allowing users to interact with technology regardless of their physical location.