Pervasive Computing and Future

1
Chapter 15

• Pervasive Computing and Future

2
Agenda

• Pervasive Computing
• Internet Service Standards
• Pervasive Computing Architecture
• The Future

3
Pervasive Computing

• Definition
• Universal or ubiquitous network
• Access the Internet from different devices
• Characteristics
• Applications on the web
• Service oriented
• Virtualization service
• High quality and low cost meta-service (bundled
  and integrated services)
• Custom or personalized service
• Usage basis pricing
• Just-in-time paradigm

4
Agenda

• Pervasive Computing
• Internet Service Standards
• Pervasive Computing Architecture
• The Future

5
Internet Service Standards

• Protocol and application program interface (API)
  for accessing and deploying services
• Tracking and monitoring service
• Security and privacy of the service

6
Agenda

• Pervasive Computing
• Internet Service Standards
• Pervasive Computing Architecture
• The Future

7
Architecture

• Device-to-device communication layer
• Information exchange layer
• Service layer

8
Device-to-deviceCommunication Layer

• Allow embedded devices to be connected to a
  network
• Technologies
• ChaiServer by Hewlett-Packard
• Inferno by Lucent Technologies
• Universal Plug and Play by Microsoft
• Jini by Sun Microsystems

9
Information Exchange Layer

• Exchange the data between devices by providing a
  means for devices to negotiate the appropriate
  format in advance
• Technologies
• JetSend by Hewlett-Packard
• T Space by IBM
• Millennium by Microsoft

10
Service Layer

• Exchange services between devices
• Technologies
• E-Speak by Hewlett-Packard

11
Agenda

• Pervasive Computing
• Internet Service Standards
• Pervasive Computing Architecture
• The Future

12
The Future

• Internet technologies
• Broad bandwidth (power companys network)
• Voice recognition
• Home
• One control central
• Integration of home devices
• Business
• Total automation
• More free time for employee

13
The Future

• Social
• Privacy (advertising and marketing agencies)
• Security (government)
• Information literacy (Internet access)

14
Points to Remember

• Pervasive Computing
• Internet Service Standards
• Pervasive Computing Architecture
• The Future