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Home connectivity. Skills : none IT concepts : local area network (LAN), LAN connectivity options, home-to-Internet connectivity options, wired and wireless links. This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License. Where does this topic fit?.

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Home connectivity

Home connectivity

Skills: none

IT concepts: local area network (LAN), LAN connectivity options, home-to-Internet connectivity options, wired and wireless links

This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.


Where does this topic fit
Where does this topic fit?

  • Internet concepts

    • Applications

    • Technology (communication)

    • Implications

  • Internet skills

    • Application development

    • Content creation


Internet connectivity
Internet connectivity

  • Home

  • Mobile and portable

  • Organization

  • Backbone


Connectivity within the home lan
Connectivity within the home LAN

How does the LAN connect to the Internet?

The Internet

LAN

How are the computers connected inside the LAN?



Home local area network
Home local area network

To and from the Internet



Wired cat 5 cable access point links
Wired (cat 5 cable) access point links

To and from the Internet


Wireless wifi access point links
Wireless (WiFi) access point links

To and from the Internet



Typical home internet access point
Typical home Internet access point

Plugs for the Internet connection, four wired PCs or other Ethernet devices, and a WiFi radio



Connectivity between the home and the internet
Connectivity between the home and the Internet

How does the LAN connect to the Internet?

The Internet

LAN

How are the computers connected inside the LAN?


Computer components
Computer components

CPU

Input

devices

Memory

Output

Devices

Internet

download

Internet

upload

Storage devices


Connectivity speed in context
Connectivity speed in context

CPU

8 GB/s

Internet

download

4 Mb/s

Memory

1 Mb/s

Internet

upload

32 MB/s

Storage device




A telephone company central office
A telephone company central office

Look for your central office



Fiber to the neighborhood node or home
Fiber to the neighborhood node or home

AT&T video ready access device – fiber in, fiber or copper out.


Cable today

DSL today

Fiber is the future


We will eventually have fiber to our homes

The question is who will own and control it?


Who owns your other utilities?

Gas

Water

Sewer

Electricity

Telephone

Television



Terrestrial wireless outside of austin tx
Terrestrial wireless outside of Austin TX

This antenna is used for a radio link to an ISP in town

There are thousands of wireless ISPs in rural and poor areas

Sprint hopes to be a nationwide player competing with wired solutions



Satellite is slow and expensive but may be the only possibility
Satellite is slow and expensive, but may be the only possibility

This dish will probably serve a village or rural Internet kiosk.


A few questions possibility


What is the speed of the connection between your home and the Internet?

Which technology is used in the connection between your home and the Internet?

Do you have WiFi connectivity within your home?

Do you have wired connectivity within your home?

Is your TV set connected to your home LAN?

Is your music system connected to your home LAN?


Home connectivity1

Home connectivity the Internet?

Skills: none

IT concepts: local area network (LAN), LAN connectivity options, home-to-Internet connectivity options, wired and wireless links

This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.


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