Understanding a Cellular Modems

So you bought a modem, and you’re not getting the speed you expected.

Yep it is unavoidable to not get that broad band speed you expected from buying a Cellular Modem and you want to learn more about what can affect your upload/download speed on the modem.   Each carrier has there own specific speeds or usage.  We will go through each and everyone one them talking about the kinds of speeds:

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  • EVDO — is known as Evolution-Data Optimized and is most commonly around the major city areas. It is sometimes consider 3G and is considered the fastest in the industry. Although there are always going to be debates on who is the fastest, it really doesn’t matter because of the limitations of the networks.
  • GPRS — General Packet Radio Service and is also part of the 3G network but requires different frequency to acquire the signals from the tower. This is used in lower end of companies due to the fact it is easier to maintain than EVDO, but the speed is still comparable to all the other 3G family because of the interdependency of the connectivity.
  • WiMAX — Worldwide Interoperability for Microwave Access and The technology provides up to 75 Mb/s symmetric broadband speed without the need for cables. The technology is based on the IEEE 802.16 standard (also called Broadband Wireless Access).

[ad#cricket-1-1]There are so many of them to talk but each of these can help you understand what the differences of these are and what do they mean.  My cellular modem is using EVDO from Cricket Wireless and have not had any major problems yet.   Others would use GPRS or WiMax or even the others, but it still is important in understanding each has its own speed and flaws.

So does it matter if I am I’m close to the tower?

In short yes but as long as you have a couple towers in the are it shouldn’t really matter.  You should still get the speed you thought you were going to get when need it.

Is Cellular modems really Broad band?

In truthfulness the true broad band speed is actually FIOS and Cable right now because they can handle he download and upload speed.  Most companies consider broad band to be something faster than dial-up.

So How do you get better speeds?

Each network is different, it can vary from time to time due to network congestion or if they are having problems with the network.   Some things to consider when you are getting bad speeds are updating your modem in one way or another.   You might also consider checking out your area to find all the cellular towers are and to be able to direct the modem in the right way.  You can also try to purchase a cellular antenna to better get what speeds your looking for.  That might get you some better speeds than what you were getting.

These tips and tricks will better get your speeds up on your modem.   This should also help you understand the truth behind broad band.

Pctv HD Mini Stick and My thoughts!

Pctv HD Mini Stick

  • Includes mini-remote control and high-gain telescopic antenna
  • Compact size HDTV tuner for easy travel and storage
  • Instantly turn your PC into a personal digital video recorder
  • Record your favorite shows to your hard drive or direct-to-DVD
  • TV Standards – ATSC (HDTV up to 1080i, SDTV) and ClearQAM (HDTV up to 1080i, SDTV) Inputs

Price: Click Link to See the Price

Just saw this and couldn’t resist talking about it.  This would be great on the road.  If you use this on a laptop, then you would have some really good channels as you travel on the road.  No more having to watch movies on your laptop.   You can now see the current events as you travel around the US.  With the Digital change over Coming Feburary 17, 2009.  You’ll want to have a way to watch TV, this would be one way.  Right now Amazon is offering it for 112.22 but that could change so check the link out to find out how much it is.

Virus Handbook — 39.95$ Shows you the theory behind E-mail Virus.

Amazon reviews this book and says:

E-mail Virus Protection Handbook : Protect your E-mail from Viruses, Tojan Horses, and Mobile Code Attacks (Paperback)E-mail Virus Protection Handbook

The authors of this volume (and there are several) begin by explaining how and why e-mail viruses work–they point the finger mainly at software that’s designed for slick presentation of mail instead of for security, as well as at uninformed end users. Then, they begin to explain what various countermeasures, including antivirus software and firewalls, can do, and offer specific configuration advice. They also explore means of configuring popular e-mail servers and clients for maximum resistance to viruses. Overall, this book is carefully researched and should provide system administrators with the information–both practical and background–that they need to protect their systems from some of the more insidious threats around. –David Wall

Price: $39.95

If your like me and your curious how these viruses work. This book is good for those who want to learn how to fight or combat viruses that usually come with E-mails. You have to know why there are viruses and why you need Anti-virus software. Although I’ve only read some of this, it makes my head spin. I’d recommend people read it at least twice. This is good for technicians who have to fight with viruses a lot, will give you so many good ideas on how to combat them.

Please visit my store for other Recommendations.  I’ll update them when I find more cool stuff.

Disaster preparation 101 — Data backup

In this one I will talk about Disaster, it happens to all of us from time to time. A fire, a earthquake, a stolen laptop or any number of ways. So what happens to your data, is it stored on the laptop? Is it important very sensitive data? Could you get fired if you lost that data?

[ad#ad2-right]These are all questions you must ask yourself when you have laptop. How do you backup your data or even do you have a backup? Having seen this with my own clients, I must wonder if there are people out there who just don’t care. I had a client the other day who gotten a virus and this was a really mean virus. Deleted some very important files when you tried to clean the virus out. She called me in a panic because she couldn’t load up windows? I asked if she had any backups, she said “what’s a backup” . So I sat there discussing this with the client for over 20 minutes. Finally she started to understand, she said she had the OEM Backup DVD but nothing else. She also said she needed help with getting data off the computer. I told her that I would be able to come the next day and I was lucky the virus didn’t do anything else to her data. We were able to retrieve the data from her system. That is where I start my rant , Why would anyone not have backup of there most important data?

So How do you backup your data? This is controversial and somewhat depends on how much people want to spend to keep there data safe and not loose pictures or music. There are several ways to do it, each way has it’s pitfalls or short comings and requires a little more effort:

Kinds of Backup

Hard Medium – DVD, CD, External Hard drive

Although,  The hard medium is usually used that doesn’t mean you can have a backup other than hard.   Here are some ways to back up on the internet.

Internet Medium:

  • Jungle Disk — Provides online storage through the Amazon s3 service.   Only pay for what you use.   It works well with most Operating system.  I’ve used it on Vista so it is really nice.
  • Carbonite Online backup –Another good Online storage.
  • Some Other Online backup — Here a list from Amazon to better help you find the type of software that you might need.

These are just a few options, if you want to look for other you can.  The important thing to do is BACKUP because if you need some data that gets wiped or destroyed.  You will be kicking yourself for not backing up.

What Laptop is good For gaming?

I been thinking of getting a new laptop but would like to get one that is good for gaming.   The system I have right now is an Aspire Series 5610z and Yes it a good system.

The current system of this is:

Acer Aspire 5610Z
Intel Pentium dual core 1.6Ghz (533Mhz, 1Mb L2 Cache)
15.4 WXGA CrystalBrite
Intel Grahics Media Accelerator 950
1GB DDR2
120GB HDD
DVD Duper Multilayer burner
802.11b/g
bluetooth
Vista Home Premium

[ad#ad2-right]Now I want to consider getting another laptop but don’t know which would be good for gaming.  I know it will have Vista.  I actually like the O/S.  Although people don’t.   Here is what I want from my readers.  I want to know which system you suggest for gaming, and need as much detail as possilbe I would like to buy this from Amazon but if Amazon, so please give me links to the amazon page.   I am wanting to play some current games on this from last year but this system is not able to do some of the games.  So leave a comment and tell me which ones you suggest.