WiFi connectivity Skills: none IT concepts: LAN versus public coverage, WiFi evolution This work is licensed under a Creative Commons Attribution-Noncommercial-

Slides:

Advertisements

Similar presentations

Data import and export Skills: none IT concepts: data import and export, common data format This work is licensed under a Creative Commons Attribution-Noncommercial-

Advertisements

Popular Web client and server programs This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License. Skills: none.

Skills: none Concepts: mobile, home and organization connectivity, local versus wide area network, wired versus wireless, cell versus WiFi, terrestrial.

Satellite connectivity Skills: none IT concepts: geostationary orbit, low-earth orbit, satellite footprint, applications, latency (ping time) This work.

Skills: none Concepts: Web client (browser), Web server, network connection, URL, mobile client, protocol This work is licensed under a Creative Commons.

Skills: none Concepts: host, TCP/IP communication software, TCP/IP layers, TCP/IP functions, TCP/IP protocols This work is licensed under a Creative Commons.

Skills: none Concepts: data and program files, IP packet, packet header, packet body, IP address, host name This work is licensed under a Creative Commons.

Skills: none Concepts: local area network, router, inter network, the TCP/IP layered software “stack”, layer functions, layer protocols, dumb versus smart.

Skills: none Concepts: two uses of the word “application,” networked vs. stand-alone, collaborative vs. personal productivity, synchronous vs. asynchronous,

Skills: none Concepts: layered protocols, the internet layer, IP protocol, router, dumb (“end-to-end,” “neutral”) networks This work is licensed under.

Course overview IT skills: none IT concepts: the scope of the course This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike.

Skills: Using Yahoo Groups, creating a new Yahoo Group Concepts: Internet service, threaded discussion, message archives This work is licensed under a.

Skills: include images in Web pages Concepts: tag, attribute, value, path (to a stored file) This work is licensed under a Creative Commons Attribution-Noncommercial-Share.

Popular Web client and server programs This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License. Skills: none IT.

Skills: compressing an image using Paint.net Concepts: none This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

Skills: selecting, cropping, resizing and sharpening an image, using the tool setting and status information in Paint.net Concepts: image size, information.

Using the Google Docs word processor Skills: getting a Google account, creating a text document and sharing it on the Internet Concepts: stand-alone applications.

Skills: none Concepts: LAN, data link functions – moving data within a LAN and medium access, data link protocols – Ethernet and WiFi, why protocols standards.

Skills: none Concepts: the amount of information in an image This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

Skills: posting images on Twitter using Twitpix.com Concepts: application ecosystem, application program interface (API) This work is licensed under a.

Skills: learn to use the topic module presentations Concepts: none This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike.

Networked application programs Skills: none Concepts: networked versus stand-alone applications, client-server architecture, Web applications versus specialized.

Encoding images Skills: none IT concepts: an image representation code, the number of bits in a code, the amount of information in an image This work is.

Survey mechanics This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License. Skills: the mechanics of using a survey.

Retrieving compound pages This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License. Skills: none IT concepts:

The data link layer Skills: none IT concepts: LAN, medium access, Ethernet and WiFi protocols, why standards win This work is licensed under a Creative.

Audio recording Skills: microphone position and adjustment IT concepts: clipping, dynamic range This work is licensed under a Creative Commons Attribution-Noncommercial-

Many kinds of clients and servers This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License. Skills: none IT concepts:

Progress in information technology This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License. Skills: none IT concepts:

Cellular connectivity Skills: none IT concepts: cellular generations and their characteristics, speed and coverage variation This work is licensed under.

Mobile and portable connectivity Skills: none IT concepts: mobile vs portable connectivity, connectivity options (WiFi, cellular and satellite), characteristics.

List servers (listservs) Skills: subscribe to a list server (listserv), send messages to a list and unsubscribe IT concepts: list server, subscription,

TCP/IP: the transport layer Skills: none IT concepts: layered protocols, transport layer functions, TCP and UDP protocols, isochronous applications This.

Using Google Docs: a network-based word processor This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License. Skills:

TCP/IP summary Skills: none IT concepts: review This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License.

IT skills: IT concepts: Web client (browser), Web server, network connection, URL, mobile client, peer-to- peer application This work is licensed under.

Audio data Skills: Set sample size and rate in Audacity IT concepts: analog to digital conversion, digital to analog conversion, sample rate, sample size,

The TCP/IP communication layer stack Skills: none IT concepts: protocol layers, TCP/IP, OSI This work is licensed under a Creative Commons Attribution-Noncommercial-

Including images with the img tag Skills: using the img tag IT concepts: none This work is licensed under a Creative Commons Attribution-Noncommercial-

Information loss in compression Skills: none IT concepts: lossy and lossless compression This work is licensed under a Creative Commons Attribution-Noncommercial-

Organization connectivity Skills: none IT concepts: structure within an organization LAN, options for connection to the Internet This work is licensed.

Copying Web images (the right mouse button is your friend) Skills: Copy a Web image, see the properties of a Web image, use the right mouse button IT concepts:

Internet backbones today Skills: none IT concepts: good news (expanding rapidly, performance improving), bad news (uneven global capacity) This work is.

NSFNet, the first Internet backbone Skills: none IT concepts: backbone network, history of networking This work is licensed under a Creative Commons Attribution-Noncommercial-

The internet layer Skills: None IT concepts: layered protocols, the internet layer, IP protocol, router, dumb (“end-to- end,” “neutral”) networks This.

Citizen journalism Skills: none IT concepts: citizen journalism This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0.

Image compression Skills: none IT concepts: effect of image compression This work is licensed under a Creative Commons Attribution-Noncommercial- Share.

Audio editing Skills: simple voice editing IT concepts: audio editing operations, audio effects This work is licensed under a Creative Commons Attribution-Noncommercial-

Connectivity overview Skills: none IT concepts: home, organization, backbone and mobile connectivity, local area network, network topologies This work.

Privacy – what do they know about you? This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License. Skills: none.

Attributes of HTML tags Skills: none IT concepts: HTML tag, value, attribute This work is licensed under a Creative Commons Attribution-Noncommercial-

Skills: none Concepts: application, network versus stand-alone application, client, server, application versus system program This work is licensed under.

RGB color model Skills: none IT concepts: combining red, green and blue light to generate colors This work is licensed under a Creative Commons Attribution-Noncommercial-

Including images in Web pages Skills: use the tag IT concepts: none This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike.

Data plus a code → information Skills: none IT concepts: text code This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike.

What happens when you retrieve a Web page? This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License. Skills: none.

Copying Web images Skills: Copy a Web image, see the properties of a Web image IT concepts: none This work is licensed under a Creative Commons Attribution-Noncommercial-

Communicating with images This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License. Skills: none IT concepts:

Creating hyperlinks with the a tag Skills: using the a tag IT concepts: none This work is licensed under a Creative Commons Attribution-Noncommercial-

Voice applications Skills: none IT concepts: history of network speech, voice over IP, speech synthesis (text to speech), speech recognition (speech to.

The CalREN backbone Skills: none IT concepts: backbone topology, LAN backbone connection, backbone management, link traffic statistics, device status statistics.

Communicating with images This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License. Skills: none IT concepts:

Background survey This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License. Skills: none IT concepts: survey service,

Skills: finding IP addresses, domain names and organization (whois) information Concepts: host, IP address, domain name, command line interface, graphical.

Skills: none Concepts: local area network, router, inter network, the TCP/IP layered software “stack”, layer functions, layer protocols, dumb versus smart.

Skills: none Concepts: Third party login, motivation for third party login, filter bubble This work is licensed under a Creative Commons Attribution-Noncommercial-Share.

Skills: none Concepts: research versus product prototypes This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

IT concepts: concrete picture of a data center, environmental impact

Background survey Skills: none

Skills: microphone position and adjustment

Presentation transcript:

WiFi connectivity Skills: none IT concepts: LAN versus public coverage, WiFi evolution 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 (images)

1988 National Cash Register, Inc. Goal: connect cashiers 1997 IEEE Goal: standard for local area networks

CEO VP Finance VP Marketing CIO Organization Home Mobility on home and work LANs

2001: WiFi goes public

HotelChatter's sixth annual hotel wifi reportannual hotel wifi report Hotel wifi Would you stay in a hotel without wifi?

ATT hotspots, 2009

WiFi connectivity Skills: none IT concepts: LAN versus public coverage, evolution of an invention This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License.