Showing posts with label wifi. Show all posts
Showing posts with label wifi. Show all posts

Monday, October 14, 2013

More on WiFi passwords

Last week, I wrote a piece for The Mobility Hub about the challenges of managing WiFi passwords on various mobile devices. In brief, because of arcane guest WiFi policies, users must learn how to change the WiFi password on their devices. Setting aside the problem of entering passwords in the first place, most devices don't have a direct way to change the password on a saved network connection. Generally, you must tell your gadget to forget about the connection, connect anew, and enter the new password. It is one of the most unfriendly aspect of mobile computing.
We've found a new variant of this exquisite defliction. At Hilton hotels, you can get free WiFi if you are a) staying at the hotel or b) visiting the lobby, provided that you ask for the password at the desk. The lobby password is a 14-alphanumeric-character string. The hotel guest password is your room number and last name; it's only enabled when you are registered at the hotel.
This means that if you log in with the lobby password while you're waiting to check in and/or waiting to have your in-room account to come alive, you have to change the password when you get to your room (which is beyond the range of the lobby connection).
It's good to know that, Mordac, Preventer of Information Services from the Dilbert comic strip, has found regular employment with Hilton.
April 6, 1998

One of an occasional series.
A bunch of years ago, I worked for a software company. It was hard work for long hours. At one point, senior management made the pronouncement that the development team needed to focus more on a particular aspect of the product. The QA manager and I agreed that we'd be Focused More-ons.

Thursday, July 11, 2013

Starbuck's Wi-Fi vs. Verizon 4G

Speed Test with Verizon 4G at 1 West Boylston St., Worcester
Speed Test at Starbuck's at 1 West Boylston St., Worcester with one other user in the shop

Sunday, December 04, 2011

Keeping WiFi awake on my Android phone

The other day, I described a problem I was having with my Android phone. When the phone went into sleep mode, the WiFi connection would break. Even after setting the Wi-Fi Sleep Policy to Never, the connection would drop when the display shut off. It made listening to a music or radio stream or downloading anything pretty much impossible.  Security settings on my wireless router didn't matter. The only consistent workaround was to keep the phone plugged into a power source (wall connection or USB). When away from home, the WiFi connection seemed to work as intended.

None of the keep-alive apps had any effect, nor did reinstalling the phone's operating system.

I called Verizon tech support. Their conclusion was that there was probably something amiss with the phone. There were other reports in various forums around the 'net that supported this idea. Because my phone is out of warranty, I couldn't get a replacement. I started thinking about a new phone and gave the iPhone serious consideration.

One Android app, WiFi Analyzer, showed that the neighbors have a couple of access points that occasionally reach into our yard. All of the access points were broadcasting on channel 1.

With nothing better to do and nothing to lose, I switched my router to use channel 6.

Joy.

Since making the channel change, my WiFi connection has not dropped when the phone sleeps. Declaring the problem solved to the extent that anything is ever solved.

Configuration notes


Phone


HTC Incredible on Verizon Wireless
Android 2.3.4. (Gingerbread)
Build version 4.08.605.2 CL185897 2011

Router


SURFboard SBG900
Software version: SBG900-2.1.15.0-SCM00-NOSH 
Hardware version: 3

Bridge


Linksys WRT54G/GL/GS 
DD-WRT v24-sp2 (07/22/09) mini - build 12548M NEWD Eko

Tuesday, November 29, 2011

I hate computers, little ones even more

For a while, my phone (HTC Incredible) hasn't been able to keep a wireless connection when it goes into sleep mode. I've set the Wi-Fi Sleep Policy to Never, but it's had no effect. When the screen goes dark, the WiFi connection drops out. If I ping the phone from another system, I can watch it go away.

I've tried various configurations on my routers with no consistent good result. Y'see, sometimes it works as intended. The screen goes to sleep, but the WiFi stays connected and I can listen to music or news or whatever. Most of the time for the past few weeks and constantly now, there's no joy.

I've done several reinstallations of the phone's operating system (Gingerbread, for those who care).

Now, sitting in NuCafe, it works fine. Now, using an open access point, the furshlugginer thing works fine. I have less of an idea why it works here than why it didn't at home.

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