Taking CDMA's Scenic Route To 3G Services

Dziatkiewicz, Mark
November 2000
Wireless Week;11/20/2000, Vol. 6 Issue 47, p46
Trade Publication
Focuses on the high-speed data-only addition dubbed 1xEV-DO, or 1x Evolution-Data Only adopted by the code division multiple access community in May 2000 to reach its third-generation wireless objectives. Advantage from 1xEV-DO; Why the CDMA Development Group opted for Qualcomm High Data Rate proposal; Modifications made to 1xEV-DO.


Related Articles

  • Is EV-DV dead? Fitchard, Kevin // Telephony;3/14/2005, Vol. 246 Issue 5, p38 

    The article presents information on the telecommunication technology of Code Division Multiple Access 1X evolution data/voice, which is more commonly known as EV-DV. In 2004, vendors were performing live demonstrations of EV-DV, and Sprint Corp. was insisting the technology would comprise the...

  • Emergency Alert System?  // Broadcast Engineering;Jan2012, Vol. 54 Issue 1, p25 

    The article presents information related to the the recent nationwide Emergency Alert Systen (EAS) test in the U.S. Colossal gaps of functionality and architecture of a system weer shown in the test. The EAs test suggests that the wireless network should be used if the system wants to...

  • Capacity Analysis of CDMA System with Voice Activity Factor. Dixit, Amit; Sharma, S. C.; Jain, A. K.; Vats, R. P. // ICFAI Journal of Information Technology;Mar2008, p7 

    This paper presents an overview of the capacity of Code Division Multiple Access (CDMA) system. The paper begins with a brief overview of some of the natural advantages of CDMA which contribute to the capacity increase. In this paper, the effect of sectorization and voice activity factor on the...

  • Enhanced Performance of Fading Dispersive Channel Using Dynamic Frequency Hopping (DFH). Saad, Walid M. // Proceedings of World Academy of Science: Engineering & Technolog;Mar2009, Vol. 51, Special section p249 

    Techniques are examined to overcome the performance degradation caused by the channel dispersion using slow frequency hopping (SFH) with dynamic frequency hopping (DFH) pattern adaptation. In DFH systems, the frequency slots are selected by continuous quality monitoring of all frequencies...

  • Performance Comparison of Spreading Codes in Linear Multi-User Detectors for DS-CDMA System. RAVINDRABABU, J.; KRISHNA RAO, E. V. // WSEAS Transactions on Communications;Feb2013, Vol. 12 Issue 2, p52 

    Direct Sequence Code Division Multiple Access (DS-CDMA) system is well known wireless technology. This system suffers from MAI (Multiple Access Interference) caused by Direct Sequence users. Multi-User Detection schemes were introduced to detect the users' data in presence of MAI. Linear...

  • Construction of Spreading Code Based on Nonlinear Fusion of Chaotic Mapping and Self-coded Method. ZHANG Xiao-rong; WU Cheng-mao // Telecommunication Engineering;Jun2014, Vol. 54 Issue 6, p769 

    In order to improve the effectiveness and reliability of data transmission in spread spectrum communication system, a spread spectrum code which is constructed by the nonlinear fusion of chaotic mapping and self-coded method is proposed. Firstly, it generates a compound symbol sequence through a...

  • WSANRep, WSAN Reputation-Based Selection in Open Environments. Mármol, Félix; Sorge, Christoph; Ugus, Osman; Pérez, Gregorio // Wireless Personal Communications;Feb2013, Vol. 68 Issue 3, p921 

    Wireless Sensor and Actuator Networks (WSAN) are becoming more and more relevant and are likely to spread everywhere, due to their numerous applications and benefits. In fact, they are a key element in the vision of the so called Internet of Things. Nevertheless, the lack of central control and...

  • Code Division Multiplexing.  // Network Dictionary;2007, p105 

    An encyclopedia entry for "Code Division Multiplexing (CDM)" is presented. In wireless communication, this refers to a technique of transmitting bits as channel-specific sequence of pulses. All channels can be transmitted on the same and demultiplexed asynchronously. Time Division Multiple...

  • Performance Analysis of One AP with 802.11g WLAN network. Mingming Li; Wenhan Yang // Applied Mechanics & Materials;2014, Issue 513-517, p914 

    This paper mainly presents Access Point s' (APs') performance according to 802.11g standard. Our study illustrates the performance of one AP, including its coverage performance, load-carrying properties and fairness. Performance analyses are evaluated by simulation for a dense wireless network....


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics