calls cellular networks
Google's vision for an open wireless world
News T-Mobile has a service that allows subscribers with wi-fi-enabled phones to switch between the T-Mobile cellular network and a home wi-fi connection. Meanwhile, users could also access other free or low-cost... [29 Sep 2008]
A Genetic-Fuzzy Controller for Load Balancing in Wireless Cellular
White Paper In this paper, a Genetic Algorithm-Fuzzy Logic Controller (GA-FLC) for dynamic channel-borrowing scheme is presented to maximize the number of served calls in distributed wireless cellular... [10 Jul 2008]
A Dynamic Load Balancing in Wireless CDMA Cellular Networks
White Paper With the increase of cellular users the traffic hot spots and unbalanced call distributions are common in wireless networks. The load balancing problem is formulated as an integer linear program which... [10 Jul 2008]
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... [08 Apr 2008]
T-Mobile injects cash into femtocells
News They route 3G and GSM cellular calls onto a fixed DSL connection, therefore improving indoor coverage while taking the strain off the operator's networks. It counts Nokia Siemens... [04 Mar 2008]
Performance Evaluation of UMTS for Mobile Internet Access
White Paper UMTS constitutes the third generation of cellular wireless networks which aims to provide high-speed data access along with real time voice calls. These Internet applications rely on two... [15 Jan 2008]
Femtocells to cure 3G headaches?
News Market demand for ubiquitous access to mobile services is making the case for femtocells - aka small indoor cellular base stations which utilise broadband connections for backhaul. Mark Heath, co-author of the report and... [26 Nov 2007]
Cheat Sheet: Femtocell
Cheat Sheet I can't be exhaustive here but there are issues around interference, security (cellular networks are generally pretty secure, home internet connections not so), roaming from one femtocell to another (on... [25 Sep 2007]
Upwardly Mobile: What we can learn from the death of T-One
Comment FMC after all does not mean the same to all people - it is not always a single handset used to make calls over both wi-fi and cellular networks. Like BT, Deutsche Telekom positioned its... [27 Mar 2007]
Retail will be FMC champion
News Both BT and Orange now offer services where a single handset can make calls over both cellular and wi-fi networks. FMC allows users to make calls over both VoIP and... [22 Mar 2007]
FMC: Trim your telecoms by 30 per cent
News By using femtocells to offer 'home zone' pricing, where mobile minutes cost less if calls are placed within a certain area such as a company's premises, mobile operators may be able to persuade corporate users to keep... [08 Mar 2007]
Leader: Roaming rates - more work needed
Leader But a look back at recent announcements shows data rates over cellular - over 3G datacards or slower connections, often for WAP surfing over handsets - are still exorbitant. Of course, it is important operators aren't... [14 Feb 2007]
10 mobile trends: Should you care?
Comment Such costs can come in the form of making sure a wi-fi network is able to support the increased traffic, resulting from calls taking place over cellular networks, and ensuring... [09 Feb 2007]
BT takes Fusion to the small
News FMC devices use cellular networks when people are on the move, and when in reach of a hotspot will employ wi-fi to route the calls over the internet. FMC services like Fusion allow users... [14 Dec 2006]
O2: A wannabe BT?
News However, O2 is looking to take a different route to its rival BT in FMC, where one device is used to accept both mobile and fixed-line calls, using either cellular or IP networks. If we... [15 Nov 2006]
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