Home connectivity
This presentation is the property of its rightful owner.
Sponsored Links
1 / 30

Home connectivity PowerPoint PPT Presentation


  • 101 Views
  • Uploaded on
  • Presentation posted in: General

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?.

Download Presentation

Home connectivity

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


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?

  • Internet concepts

    • Applications

    • Technology (communication)

    • Implications

  • Internet skills

    • Application development

    • Content creation


Internet connectivity

  • Home

  • Mobile and portable

  • Organization

  • Backbone


Connectivity within the home LAN

How does the LAN connect to the Internet?

The Internet

LAN

How are the computers connected inside the LAN?


Every Jetblue reservation agent telecommutes


Home local area network

To and from the Internet


Home LAN connectivity technologies


Wired (cat 5 cable) access point links

To and from the Internet


Wireless (WiFi) access point links

To and from the Internet


TV and music equipment will be networked

To and from the Internet


Typical home Internet access point

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


Other home LAN connectivity technologies


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

CPU

Input

devices

Memory

Output

Devices

Internet

download

Internet

upload

Storage devices


Connectivity speed in context

CPU

8 GB/s

Internet

download

4 Mb/s

Memory

1 Mb/s

Internet

upload

32 MB/s

Storage device


Most common urban link technologies


Follow the wires from home to your ISP


A telephone company central office

Look for your central office


Inside the central office


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


Wireless options for home links


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 for deeply rural areas


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


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 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.


  • Login