cellular equipment
Next Generation 9-1-1 for the PSAP: How to Plan for and Choose the Correct NG9-1-1 Enabled System
White Paper The existing 9-1-1 system was designed for fixed location wireline phones, and has been stretched and patched over the last 10 years to be able to accept and locate wireless calls from cellular phones. [15 Aug 2009]
The A to Z of wireless
News Aircraft must also install a network control unit to prevent onboard phones trying to connect with land-based cellular networks which are not designed to cope with such high speed movement, and also to ensure mobiles do... [11 Aug 2009]
D-Link Business Solutions: Leveraging 3G Cellular Technology With Mobile Routers
White Paper As more cellular phone companies offer data services on their networks, consumers need to understand how "Cellular data service" fits into the overall broadband picture, and how it can be enhanced and... [27 Feb 2009]
In-flight mobiles to take off over Europe
News Aircrafts must also install a network control unit to prevent onboard phones trying to connect with land-based cellular networks which are not designed to cope with such high speed movement, and also to ensure mobiles do... [08 Apr 2008]
Performance of TCP and HTTP Proxies in UMTS Networks
White Paper It is well known that the large round trip time and the highly variable delay in a cellular network may degrade the performance of TCP. One important class of PEPs are split connection proxies, which terminate a... [06 Dec 2007]
Performance of Different Proxy Concepts in UMTS Networks
White Paper It is well known that the large round trip time and the highly variable delay in a cellular network may degrade the performance of TCP. One important class of PEPs are split connection proxies, which terminate a... [06 Dec 2007]
Cheat Sheet: Femtocell
Cheat Sheet In short, to bring better mobile coverage at the edge of cellular networks. Think about it - calls would go from your handset, to the femtocell, down your broadband connection, back onto the cellular... [25 Sep 2007]
Intel to make chips in China
News The definition of chipsets is broad the Intel spokesman said but can include WiMax and wi-fi chips, cellular chips or traditional chipsets. The decision to concentrate on chipsets, rather than flash memory or processors,... [26 Mar 2007]
Balancing the Accuracy and Practicality of Location Tracking in Heterogeneous Mobile Networks
White Paper Location tracking has several applications in mobile (cellular or ad hoc) networks, such as location-based routing algorithms and consumer services. Furthermore, this accuracy differs amongst the nodes based on the... [09 Dec 2006]
Will broadband in the sky take off?
News It still sees a future where every plane comes packing wi-fi and cellular connectivity. If equipment costs remain minimal and connectivity can be kept under $10 - or ideally $5 for a flight - then in... [23 Aug 2006]
Mobile WiMax to choke out fixed?
News The report also suggests the comparative cheapness of deploying mobile WiMax base stations compared to cellular will give the technology a boost - taking equipment revenues to $2.53bn by 2012. A separate... [01 Aug 2006]
WiMax company chalks up $900m backing
News WiMax is a packet-based technology that transmits data faster than current cellular technology and over longer distances than wi-fi gear. Ultimately, WiMax will connect computers to the internet as well as carry... [06 Jul 2006]
Equant trumpets outsourcing contract wins
News The UMG deal is for five years and spans 48 countries where staff will use secure connections, via wi-fi, cellular or DSL connections when away from the office as well as over more traditional fixed-line local and wide... [15 Mar 2006]
Lenovo pledges "big initiatives" at the Olympics
News Some models will come with built-in cellular capabilities. Lenovo has included technology that allows laptops to automatically switch from cellular connections to wi-fi and back, depending on the... [05 Jan 2006]
Mobile WiMax: It's up to standard
News Cellular still has a longer reach than WiMax but supporters of WiMax believe mobile operators could use the technology to augment their networks and provide more capacity for data applications such as mobile web surfing... [09 Dec 2005]
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