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News Cellular machine-to-machine (M2M) connections are set to rise by more than a third in the next four years, analyst Berg Insight predicts, driven by rollouts of vehicle telematics. But the analyst predicts vehicle telematics - aka wireless vehicle...
[06 May 2008]
News Comparing the two competing technologies to another pair of competing standards - GSM and CDMA - Kellett said GSM is the dominant cellular technology globally because it was first to market. Garth Collier, managing director of Intel's WiMax...
[11 Apr 2008]
whitepaper Multiple transmit and receive antennas, and the diverse matrix channel they create, are frequently touted as the key to increasing capacity in future cellular communication systems. In this paper, the effectiveness of spatial multiplexing in the...
[10 Apr 2008]
whitepaper Multiuser orthogonal frequency division multiplexing (MU-OFDM) is a promising technique for achieving high downlink capacities in future cellular and wireless LAN systems. The sum capacity of MU-OFDM is maximized when each subchannel is assigned to...
[10 Apr 2008]
whitepaper The RD3C was designed to provide advanced wireless capability, independent of U.S cellular service while maintaining full interoperability with a user’s legacy switching equipment. The system is scalable, micro-cellular application capable of...
[10 Apr 2008]
whitepaper The global demand for cellular communications networks and services is expanding rapidly. ERDAS IMAGINE and IMAGINE VirtualGIS provide key data synthesis and analysis capabilities in support of cellular network infrastructure planning.
[10 Apr 2008]
News Greg Raleigh, vice president of product management for Qualcomm CDMA Technologies, said: "The Gobi solution enables enterprise users and consumers with the freedom of being untethered from wi-fi hotspots and connecting to the internet using...
[07 Apr 2008]
whitepaper As mobile users increasingly adopt IP-based music, video, and data services, cellular bandwidth requirements are growing exponentially - especially in the cellular backhaul network. Mobile carriers are incorporating more packet-based services than...
[03 Apr 2008]
whitepaper Cellular services have been ineffective in providing defense and disaster recovery communications. This paper proposes to use linear, higher order modulation techniques for priority services instead of the currently deployed non linear modulation...
[24 Mar 2008]
News According to an article in The Daily Telegraph newspaper, the BT Fusion phones - which route calls off the cellular network and onto DSL-based connections where available - have found just 45,000 takers in the consumer sector, despite widespread...
[07 Feb 2008]
News Eventually, he predicts, bandwidth across different types of networks will converge so the type of network being used does not impact on the experience of the user - be it wi-fi, cellular or wired. O is for Operating systems
[31 Jan 2008]
whitepaper This paper tries to explain basic TCP functionality and its behaviour over mobile cellular systems. During the last years, both Internet and mobile systems grew extremely fast. Adaptation of protocols designed for the wired Internet, such as TCP...
[14 Jan 2008]
News Passengers on Glasgow's subway will soon be able to use make phone calls and surf the internet while underground, thanks to a new combined wi-fi and cellular network. O is for Operating systems Wireless from A to Z
[14 Jan 2008]
whitepaper However, with the proliferation of Wi-Fi based communication systems in the enterprise, the emergence of e911 technologies in cellular networks, and the global acceptance of Electronic Product Code (EPC) standards; new solution options have...
[08 Jan 2008]
whitepaper The radio resource, that is the available frequency spectrum, in wireless communication systems (especially cellular environments, such as GSM and GPRS), remains a limiting factor in terms of the bandwidth available to an individual user.
[07 Jan 2008]
whitepaper Enhanced Data rates for Global Evolution (EDGE) provides an evolutionary path from existing cellular systems such as Global System for Mobile Communications (GSM) for delivering higher bit rate services that facilitate wireless Internet access.
[26 Dec 2007]
whitepaper Comprised of four distinct companies, United States Cellular Corporation, TDS Telecommunications Corporation, American Paging, Inc.and American Portable Telecom, Inc. Telephone and Data Systems Inc. TDS) needed a solution that would allow the...
[28 Sep 2007]
whitepaper UMTS-HSDPA), that is used in third generation cellular systems to provide high speed packet data service. This paper evaluates the performance of Voice Over Internet Protocol (VOIP) services over high speed downlink shared channel (i.e.
[03 Sep 2007]
whitepaper The transformation of telecommunications networks from homogeneous closed systems providing only voice services to internet-connected open networks that provide voice and data services presents significant security challenges.
[03 Sep 2007]
whitepaper This paper focuses on stress as an eScience initiative since the integration of relevant molecular, cellular, and systems-level data may help reveal the basic biological mechanisms that are impaired in anxiety and stress-related disorders.
[31 Aug 2007]
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