WOW!! That was a lot of information! I mean my head is still buzzing with all the TCP/IP, versions 4 and 6, HTML, xHTML, Fixed Mobile Convergence discussions!!
Starhub Case StudyI really have never had a class so far that has managed to link so many different aspects into one interlinked discussion. It was so insightful to do the case study of Starhub and Fixed Mobile Convergence (FMC) which was written by Prof. Gilbert himself. It was informative to see how every little decision or event in a company can have so many different effects and outcomes. A simple idea of integrated billing can really make such a difference. It was a very new exposure to me to see how a new technology can affect a company's revenue, its customer pull and in the end probably even its future. It was also very informative to read about what companies like Starhub had to go through to come up the ranks of Singapore companies. Once you read it you start thinking differently about the company. I for one am a Singtel customer and have always just assumed that it is better than Starhub. I guess that it is a little hard to say which is better for me as a customer, since I have not tried both, but I am definitely opening up to the idea of using Starhub sometime in the future. Anyway the point I want to make is that no matter what business module I have taken, there is a common theme for service industry companies. They have to respect and work on what the public want and at the same time anticipate what the customers want. To me , that is what will make a company such as Starhub successful. A lot of companies have many services that are meant for the entire market, but most of the successful ones have one product initially targettted at a niche market segment. This niche segment eventually becomes the entire market and its presence in that market can only help it. Take Sony and walkman brand, Apple and iPod, Microsoft and Windows, and there are many more expamples.
HTML, XML, xHTML, ip6To be honest all I knew about these terms before the seminar was that they are a type of coding language which the internet is based upon. Infact, I had never even heard of ip6. After using the trusty Google, I can give you a little bit more than "type of coding language".
Now let me start by telling you that the internet is just millions of computers and thousands of networks connected together to give you the biggest library of information possible. Now what is it that makes all of this possible: coded computer language. The birth of HTML (one of these languages) occured way back by Tim Berners-Lee. Its stands for HyperText Markup Language. The idea it is based on to is print out text, images, headings, etc onto a computer screen as we would see on a piece of paper. Sounds simple doesn't it! The coding session in class proved it was relatively simple. I hope in time I am able to learn a little more about its coding! (Source:
Wikipedia)
The next language to learn about was XML, or Extensible Markup Language. Now the main idea of building this language was to enable easier sharing of data across the internet and various networks. XML like HTML was also derived down from a parent language of SGML (Standard General Markup Language). (Source:
Wikipedia)
Now, xHTML, in lay man terms is basically a language that combines the capabilities of both HTML and XML all into one package.I am not going to get into the mainy details of the different markup languages as the links to more information on them are given above. But it is important we know the differences between XML and HTML. XML is not a markup language with defined tags and XML tags do not define how the text will look on the webpage. What I also didn't know that some of our web2.0 applications like RSS and MusicXML are actually coded in XML. I have heard and read about the history of the internet but it was a first to read about the languages that help keep the internet alive.
Now before we learnt about ip6, there was a brief introduction on TCP/IP. I have never known anything about it, except for the fact that it exists somewhere in internet options of my web-browser. Now TCP and IP are two separate tools that are responsible for disassembling and reassembling data before and upon reaching their destination and for specifying the addresses to each of these broken up packets respectively. The current internet technology is using IPv4 which is pretty outdated and IPv6 is basically a newer version of this technology. It allows many more addresses, faster routing, autoconfiguration by host and even the capability to handle packets with more than 64kb load! All these improvements can only give us a better web experience.(Source:
Wikipedia)
Now reading about all these developments about the technologies surrounding the internet one questions seems to keep popping up in my mind. Why have we taken so long to upgrade the internet? The internet is accessed by millions of computers on a daily basis and is one of the most frequently used technologies worldwide. Its well known that the minute a technology is out and new the next upgrade is already in production. So it leaves me a little confused as to why humans have spent so much time and money upgrading all these new flashy gadgets that are used by just a few people rather than something so powerful like the internet which is becoming more and more of a necessity in day to day life.
802.11b/g/n or WiFiWifi seems to be the in thing these days. Every new product has them, from your laptop, to your camera, to mobile phone, the PSP and even home appliances for future smart homes. The internet has become such a powerful tool and a necessity that everyone and every piece of equipment seems to want it. And wad better way to put it in a device than with just a flick of a button and no wires! Its almost like its magically connected to the web! But the down side to all of this is that the more high tech the gadgets get the more "juice" and faster connections it requires. In steps 802.11b/g/n. Now the 802.11 basically denotes the standards for its various elements. 802.11a uses a 5Ghz band, 802.11b and g use the 2.40Ghz band. The other differences in each element lie in the data rate which is something we as Internet addicts are more interested in. The new 802.11n is supposed to provide us with upto 540Mb/s!!! 802.11a/g provide upto 54Mb/s and 802.11b upto 11Mb/s. What this all means is that with faster data speeds we will have a faster internet experience and also be able to share and send larger data faster over the internet. I also found an interesting article on
Gizmodo (a site visit frequently) regarding 802.11n. It tells us that 802.11n is closer to reality and that Data2.0 specs have been sent and are awaiting approval. Click
here to find out more!
I believe in the next few years more and more wifi hotzones are going to be started as it becoming more a necessity than luxury. Even the Singapore government has recognised this and is launching wireless@sg, which is a basically making Singapore a wireless city by providing free wifi hotzones in all the major areas of Singapore.
Internet2Well believe it or not a new internet is already being developed in the name of
Internet2. It is still in development and testing phase but is based on the ideas of web2.0 which is allowing more interaction. It will give us faster net speeds, more interactive services, and safer and more stable networking capabilities. Yet this dream is still far from reality and will take a while to come out. Infact I am sure it is still a little hard for people to picture better and more powerful than the current internet already is. But this is what I was saying earlier; it is good to see the advancement of a technology that is being used so frequently globally and serves as one of the most powerful tools mankind has developed.
Email and UsenetEmail is something that has really revolutionised the world. Today organisations and every day people all thrive on the internet and have atleast one email address. It is probably among the cheapest ways of sending a message across to someone from anywhere in the world. To be honest when I hear Nokia's slogan of "Connecting People", I picture a phone and the email! There is no doubt a phone call adds a personal touch to sending a message but most of the time an email is good enough and serves the purpose. Lets face it, it cannot be done without in today's world and is the disruptive technology from which postal services have never recovered.
It was quite new to me that Google Groups is actually Usenet and that Usenet was infact developed by a bunch of university students! Usenet is basically an internet discussion system and is the idea of what many discussion boards and forums are based on.
Finally towards the end of the seminar we had a brief overview of a few selected blogs. Reflections were made based on what was written and tips were given to guide in the direction we should be heading in.
At the end of the day, my final reflections on the class leave me eagerly anticipating these new technologies of IPv6, 802.11n and Internet2!