republican-creole
Search:  

 
 
   News
newer
story category Wireless VoIP May Improve with New Wireless Standard
802.11r officially published after four years in the works
(old news - 11:26AM Sunday Aug 31 2008)
tags: wireless · alternatives · VoIP
The IEEE standards body has officially published the Wi-Fi protocol 802.11r, something that has been in the works since 2004 and was finally approved by the body earlier this year. The new protocol is designed to allow for quick roaming between access points while maintaining security. Handoffs between access points that used to take seconds (and result in dropped calls) can now take place in less than fifty milliseconds. This improves connections between multiple private networks but is particularly beneficial to Wireless VoIP. Many believe that the publication of this standard will increase the widespread use of VoIP-on-the-go; however, others say that the cost of deploying 802.11 routers will prevent 802.11r from being useful as anything but an enterprise solution.

Related:
  1. First Impressions of American Airlines Broadband
  2. Cell Phones VoIP Crashes Wireless Industry Party
  3. World’s First Skype Video Phone Disappoints
  4. Free Cablevision Wi-Fi To Offer VoIP, Video
  5. AT&T Looking For Femtocell Testers
  6. Verizon's Open Development Initiative? So Far It's A Joke
  7. Skype Hits The iPhone
  8. Google Voice Invitations Going Out
Forums » Wireless VoIP May Improve with New Wireless Standard
view: topics flat text 
Post a:

Camelot One
Premium,MVM
join:2001-11-21
Sarasota, FL
clubs:
·VoicePulse

Did they ever finish N?

Maybe I missed that press release, but I didn't think they had even officially finished N, now they expect everyone will just up and replace gear with another new "standard" that isn't a standard?
--
Intel Q6600 @3400Mhz/GA-EP35-DS3P/2x 2048Mb G.Skill/Seagate 750.10/EVGA 8800GT's SLI/Silverstone 850W/Custom water cooler

LiamJunket
Premium
join:2002-03-03
Ocean City, NJ
·Comcast


3 edits

Re: Did they ever finish N?

N approval isn't expected till late 2009.

»www.betanews.com/article/80211r_···20028892
the final publication of 11n may not come sooner than November 2009.

S_engineer

join:2007-05-16
Chicago, IL
·Comcast

i Played with first edition N routers...liked the signal but it had too many bugs for me to implement with trust. Plus the fact that it had alot of difficulty with my wi-fi print server made me put it back in the box. I've went back to G ever since.
--
The "Lifetime" channel is responsible for 83% of all divorces...Robert Ginty

moon1234

@charter.com

This is just the industry bodies answer to Cisco's CCKM mothod of caching and reusing the PMK negotiated when you first authenticate to an access point.

These technologies have actually been around several years and are already in use. You may have heard of pre-authentication and pair-wise master key caching already. These allow fast roaming by having the client pre-authenticate to a new access point before dis-associating with the current one. The PMK is then cached and allows the client to quickly move to another access point. without having interruptions in the wireless link.

With Cisco, this process is done by the access points or wireless lan controller on behalf of the clients. The downside is that all access points must be Cisco access points. Other vendors have similar implementations.

All this standard is looking to do is open fast roaming between different vendors equipment. Mush of the work is done and already in use in Windows XP, Windows Vista and most newer access points and home routers. Current access points without this support will require a firmware upgrade. This will be up to the vendor to supply to thier customers. Many consumer vendors may use this as a way to push customers to new equipment. Corporate suppliers, Cisco and company, will offer firmware upgrades for currently shipping models when the standard is ratified.
Mr Matt

join:2008-01-29
Eustis, FL
·Comcast
·Embarq

N Stands for Not Ready Yet

What better way for the wireless network industry to weasel the consumer into replacing their hardware every six months. By not having a final standard for 802.11n and changing the preliminary standards on a regular basis one must replace their hardware regularly in order to have the fastest throughput. Last months N client may not work with next months N access point.

Lowtarget
Premium
join:2003-12-22
Alger, OH
clubs:

Re: N Stands for Not Ready Yet

I'm sticking with G standard for now. Maybe when N becomes standard and ages a few years. Then maybe I'll upgrade.

bigfitch
Premium
join:2005-06-01
Murrayville, IL
clubs:

Re: N Stands for Not Ready Yet

I went to Wireless N and have had yet to have any problems. All of my systems except my xbox360's are wireless N and work flawless.

RARPSL

join:1999-12-08
Suffern, NY

said by Mr Matt See Profile :

What better way for the wireless network industry to weasel the consumer into replacing their hardware every six months. By not having a final standard for 802.11n and changing the preliminary standards on a regular basis one must replace their hardware regularly in order to have the fastest throughput. Last months N client may not work with next months N access point.
That depends on if the device needs an upgraded/replacement chip or if the use of a microcode flash will do the upgrade to the standard. So long as you can just use a microcode upload (as you can for your router) the device can be easily made compatible with the updated/revised standard as it evolves.
frogli

join:2003-10-12
Yaphank, NY

Cablevision

Cablevision will be doing this after they finish the wifi network they are building.
Forums » Wireless VoIP May Improve with New Wireless Standard


Sunday, 05-Jul 05:24:33 Terms of Use | Privacy Policy | Hosting by www.nac.net - DSL,Hosting & Co-lo | feedback | contact
over 9.5 years online! © 1999-2009 dslreports.com.republican-creole