Category: network

802.11AZ

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The 802.11az is the latest revision for use at 60 GHz. It is still in discussion with the working group as problems with the existing standards are still being analyzed. Group met for 5 timeslots during this week reviewing a total of 17 submissions. SFD (Spec Framework Document): Approved total of 61 new SFD requirements …

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WIRING THE HOME WITH WI-FI

CISCO AIRONET 2600

The modern 72 bedroom mansion may have several devices all contending for internet access. This is easily managed with a few simple tips. By placing the Wi-Fi boxes on the ceiling of the hallways makes it much easier to install and upgrade over time. With a U shaped hallway for the mansion, placing access points …

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802.11AX

802.11ax is adopting many of the advantages of cellular LTE which has been very  successful in urban areas using frequency division multiplexing. By using smaller channels its enables more aggregate performance. 802.11ax will be anywhere from 4x to 10x faster than existing 802.11ac, but the wider and multiple channels greatly increase throughput. Speed is increased …

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802.11AH

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This is a divergence from extreme speeds using the sub-GHz band with lower bandwidth and better service in adjacent rooms. It is designed for 900 MHz operation which is an exempt band. The goal is for larger range compared to the 2.4 MHz and 5.8 MHz bands can handle. 900 MHz also uses a lot …

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QSR10G-AX 802.11AX

Quantenna has a new 802.11ax draft chip which also supports 802.11ac wave 3.  802.11ax is the latest IEEE Wi-Fi specification under development and is designed to increase Wi-Fi networks’ efficiency in dense deployments such as multi-dwelling units, food courts and other areas with a high density of wireless users. Key QSR10G-AX Features and Benefits: Integrated AP …

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HITRON CGNM-2250

HITRON CGNM-2250

The Hitron CGNM-2250 is a residential gateway model designed for use with cable TV networks, Two USB 2.0 host, supporting Network Attached Storage (NAS) functionality Supports 32 SSIDs (16 SSIDs per radio) IPv6 Support 802.11 a/b/g/n/ac 20/40/80 MHz channels The CGNM-2250 delivers speeds of up to 960 Mbps with twenty-four bonded downstream channels over its …

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802.11AF

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802.11af is beside developed to use the unused television channels in urban ares. These range from 54 MHz to 790 MHz. The standard employs cognitive-radio technology and geolocation database access to ensure that there’s no interference to local TV signals or other services operating in this region.  The base station queries a database to see what …

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802.11AC

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The specification has multi-station throughput of at least 1 gigabit per second and single-link throughput of at least 500 megabits per second (500 Mbit/s). This is accomplished by extending the air-interface concepts embraced by 802.11n: wider RF bandwidth (up to 160 MHz), more MIMO spatial streams (up to eight), downlink multi-user MIMO (up to four …

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802.11U

802.11u

802.11u is an extension to the Ethernet standard to make it easier for mobile devices to connect to Wi-Fi services. Generally the street calls this Hotspot 2.0. The main idea is to help provide more cellular offloading. Generally 802.11u assumes that the user already has an existing internet arrangement. As an example the local cable …

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CISCO DPC3825

The Cisco DPC3825 is a cable modem featuring an 802.11n access point. The product is actually made by Scientific Atlanta but private labeled for Cisco. The Cisco DPC3825 wireless speed is adequate for the gigabit LAN speed. The use of an intranet works properly as well. The upstream port is a standard F type connector …

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