4g
RSS 4gThe WiMax Spectrum Picture
White Paper Wireless broadband is clearly at a crossroads. Convergence is taking place between the technology road maps of WiMAX/802.16 and advanced 3GPP, 3.5G-4G cellular systems. These technologies are on a collision course and will provide similar bandwidth... [14 Nov 2005]
Advanced DSP for Improved Wireless Access in Mobile Communications
White Paper This paper reports research activities performed as part of the UK Mobile Virtual Centre of Excellence (Mobile VCE), an industry-university research partnership conducting pre-competitive research for 4G systems. [01 Aug 2007]
Challenges and Opportunities for Transport Providers & Mobile Operators
White Paper Although mobile backhaul transport providers have very different needs than mobile operators, their interests dovetail when it comes to efficient and optimized multiservice backhaul networks. Mobile operators are experiencing numerous challenges... [07 Jul 2008]
Broadband Wireless Networks
White Paper The growth of wireless broadband wireless networks in the past few years can be attributed to rising demand for wireless services such as data, voice, video, and the development of new wireless standards. [22 Dec 2005]
Broadband Multi-Carrier Based Air Interface
White Paper This paper proposes using a broadband multi-carrier based air interface, including discussion of the enabling technologies for multi-carrier mobile systems and discussion of technology trends for future research. [01 Mar 2004]
Utilizing the RF Spectrum for WiMAX
White Paper The WiMAX standard is set to bring the long-awaited spectral efficiency and throughput to meet users' needs for combined mobility, voice services and high data rates. It will enable access for more users due to its NLOS capability, lower deployment... [14 Nov 2005]
GPRS: Applicability and Expectations
White Paper The purpose of this white paper is to find out how the users’ habits change when mobile Internet gets available through a packet switched connection on mobile devices. The theory behind GPRS and WAP is being explained, as well as the architecture... [01 Mar 2004]
High Quality Mobile TV: The Challenge for Operators to Deliver High-Quality TV to Mobiles
White Paper As with "Triple Play" and "Quad Play" offerings from operators using multiple distribution methods, the ideal is to simplify choice. Consumers should be able to access content from a single supplier and pay a single bill whether they are at home... [01 May 2007]
Small Start-Up Makes Big Impact With European Influencers
White Paper RadioFrame Networks is an emerging US-based company seeking to generate sales of its converged indoor wireless platform among European mobile operators. To achieve success, RadioFrame must be perceived as credible and visionary, providing the... [03 Jul 2008]
3G: Are you planning for what comes next?
News Some of the biggest names in mobile have clubbed together to think up just what they're planning as the successor to 3G. Operators including China Mobile, NTT DoCoMo, Orange, T-Mobile and Vodafone have all signed up to the Next Generation Networks... [15 Sep 2006]
MC-CDMA Versus OFDMA in Cellular Environments
White Paper In this paper, two candidates for a next generation (4G) downlink system in a multi-cell environment are studied in respect to their error performance. The paper investigates on the one hand, an Orthogonal Frequency Division Multiplexing (OFDM... [16 Feb 2006]
Space-Time/Frequency Coding for MIMO-OFDM in Next Generation Broadband Wireless Systems
White Paper With the advent of the next generation (4G) broadband wireless communications, the combination of Multiple-Input Multiple-Output (MIMO) wireless technology with Orthogonal Frequency Division Multiplexing (OFDM) has been recognized as one of the... [11 Apr 2007]
Exploiting the 60 GHz Band for Local Wireless Multimedia Access: Prospects and Future Directions
White Paper This paper addresses basic issues regarding the design and development of wireless access and wireless LAN systems that will operate in the 60 GHz band as part of the fourth-generation (4G) system. The 60 GHz band is of much interest since this is... [28 Mar 2005]
Implementation of an OFDM Transceiver Using an SDR Platform
White Paper Even though the roll-out of third generation (3G) wireless networks and services is just beginning, equipment vendors, service providers, OEM manufacturers and communications research bodies are working to define the next generation of wireless... [16 Oct 2004]
Nortel to WiMax watchdogs: 'Get on with it'
News Nortel's head of technology has hit out at regulators whose procrastination he feels is holding back the rollout of long-range wireless broadband technology WiMax. John Rose, CTO of the networking company, has accused watchdogs of causing delays in... [05 Dec 2006]
