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Re: Did the OTA today enable 802.11n?
Alright, I don't usually comment on stuff unless I'm sure I know what I'm talking about, and this is one thing I do know. It's my job to know, I'm a CCNA Wireless. N is better for many reasons... This comes directly from Cisco:
Summary of 802.11n Technology To summarize the benefits of 802.11n technology, it is simplest to say that there are two major areas of improvement over previous 802.11 devices. The first area of improvement is in the use of MIMO technology to achieve greater SNR on the radio link. The second area of improvement is in the greater efficiencies in both radio transmissions and the MAC protocol. These improvements translate into benefits in three areas: reliability, predictable coverage, and throughput. Reliability Greater SNR on the radio link translates directly to more reliable communication, often at higher data rates. Higher SNR means that more interference is needed to corrupt a transmission. This means greater client densities can be supported. Predictable Coverage The use of multiple spatial streams provided by MIMO technology means that there will be fewer dead spots in a coverage area. Areas that previously suffered from destructive multipath interference now make use of that same multipath effect to provide robust communication. Throughput The efficiency improvement in 802.11n provides a greater transfer of the high bit rates of the 802.11n radio to effective throughput seen by actual applications, at least in greenfield deployments. Even in mixed-mode deployments with legacy 802.11 devices, 802.11n will provide greater effective throughput, although significantly less than the greenfield mode. http://www.cisco.com/en/US/prod/coll...ite_Paper.html So there you, go. Basically, it's uses less power (Did someone say longer lasting battery?) and has increased range and higher data rates at a further point from the access point. Any flamers want to take a hit at that? |
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Re: Did the OTA today enable 802.11n?
OMFG! Stop with the debate! If you don't have a Wireless-N capable router, you get *NO BENEFIT* from having an N-capable wifi chipset. None. Zip. Zilch. IF you do have an N router, then YES you will get all sorts of SPEED AND RANGE benefits.
Now that said, even on B/G routers, you should still see some boost in performance/range, though probably insignificant, BECAUSE something in the modified driver enables it to use more throughput than usual, NOT because N magically makes your Wifi god-like. For example, I am usually able to get an extra half-step better than the old stock driver.
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Re: Did the OTA today enable 802.11n?
Good point GoodThings. I'm making the assumption that people understand that N is only a benefit on the client device if the router/ap is a N capable device.
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