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TechRepublic Resources
- CDMA2000 - First to Market With 3G
- CDMA2000 is the first 3G technology to be commercially deployed and currently has more than 700,000 subscribers. It offers substantial cost, time-to-market and spectral advantages for TDMA, cdmaOne, analog and GSM operators, as well as newly licensed 3G operators.
- Tags: CDMA Development Group, CDMA2000, 3G, Cellular Phones, Wireless, Consumer Electronics, Personal Technology
- Webcasts
- CDMA Development Group White Paper: 3G Systems
- The objective of this paper is to present the CDMA Development Group's CDG view on key topics with respect to third generation (3G) and address some of the more technical aspects of the cdma2000 3G proposal. The paper also documents the ongoing activities within the CDG and standards bodies that...
- Tags: CDMA Development Group, 3G, Cellular Phones, Wireless, Consumer Electronics, Personal Technology
- White papers
- CDMA International Roaming Success Story
- According to projections by the International Air Transport Association, 27 million trips will be made between Asia and Europe and 26 million between Asia and North America in 2001. Travels within Asia are even more frequent. These conditions present a potential gold mine for wireless operators at a time when...
- Tags: CDMA, CDMA Development Group, Asia, Cellular Phones, Wi-Fi, Wireless, Consumer Electronics, Personal Technology
- Case studies
- The Role of CDMA2000 in the Success of Wireless Broadband
- Technology businesses move quickly. And the operator's role is not an easy one. They must stay abreast of complex technology advancements - many of which sound impressive when an excited electrical engineer is describing their merits, but don't translate easily to market dynamics and "Needs." The operators that can match...
- Tags: CDMA, Broadband, CDMA Development Group, Wireless Broadband, Wireless, Wi-Fi, Broadband Internet, Telecommunications
- White papers 2006-05-01
- Delivering Voice and Data: Comparing CDMA2000 and GSM/GPRS/EDGE/UMTS
- Regardless of the wireless technology used, the same rule applies: The more subscribers, minutes and megabytes that a cell site can handle, the lower the operator's cost to deliver those services. Lower overhead costs in turn determine the operator's ability to price voice and data services competitively and still turn...
- Tags: Voice, CDMA Development Group, Telecommunications
- White papers 2005-12-01
- The 3G Evolution: Taking CDMA2000 Into the Next Decade
- Proving the business case for 3G (third-generation) wireless networks is sometimes considered to be a daunting challenge since it is assumed that 3G requires a massive amount of new hardware, large capital commitments, and new spectrum, all of which are further compounded by interoperability constraints between newly-deployed 3G networks and...
- Tags: Network, CDMA Development Group, 3G, Cellular Phones, Wireless, Networking, Consumer Electronics, Personal Technology
- White papers 2005-10-01
- CDMA2000 International Roaming: A Status Report
- Wireless customers have become accustomed to staying connected anywhere they go, including when traveling internationally. The CDMA2000 community is rapidly expanding its international roaming capabilities and services to meet customers' needs; CDMA2000 operators offer roaming in key markets worldwide and is leading the way in providing roaming services across different...
- Tags: CDMA Development Group, CDMA2000 Community, Wi-Fi, Wireless
- White papers 2005-03-01
- GSM or CDMA: The Commercial and Technology Challenges for TDMA Operators
- This white paper reviews and discusses the options open to TDMA/IS-136 network operators for migrating to third generation (3G) wireless technologies. In particular, it addresses the suitability of CDMA2000 1X (formerly called CDMA/IS-95-C, CDMA 1xRTT, or cdma2000 1x), and its future derivatives CDMA 1xEV-DO and CDMA 1xEV-DV, as a 3G...
- Tags: CDMA, TDMA, GSM, CDMA Development Group, 3G, Cellular Phones, Wireless, Consumer Electronics, Personal Technology
- White papers 2001-06-01
Additional Resources
- CDMA-Gone with the Wind?
- This white paper presents the main issues in the world CDMA market. Lately, there have been many rumors and doubts over the future of CDMA, and these are expected to have an impact on the main CDMA handset manufacturers, especially in Korea and suggest that in the long term, also...
- Tags: CDMA, CDMA Technology, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2006-08-01
- Capacity of CDMA Systems
- This paper presents an overview of the Capacity of Code Division Multiple Access CDMA Systems. In the past decade, it has been shown that CDMA is the most suitable multiple access transmission technology for Mobile Communications and all the 3rd Generation Mobile Communication Standards suggest CDMA for the Air-Interface. The...
- Tags: CDMA, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2000-11-14
- Power Control Algorithm in CDMA Systems
- In this paper a power control techniques for CDMA system is presented. Power control is the most important system requirement for CDMA systems. For CDMA system to function effectively, one need to control the power; if power control is not implemented many problems such as the near-far effect will start...
- Tags: Algorithm, CDMA, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2004-05-15
- Power-Control-Based Band Allocation in Multiband CDMA
- Multiband CDMA is useful for constructing DS-CDMA CDMA systems over a non-contiguous spectrum. The method by which users are assigned to their respective frequency bands, termed 'band allocation', is an important part of assuring good performance in multiband CDMA systems. This paper proposes a novel approach to band allocation based...
- Tags: CDMA, Allocation, Multiband CDMA
- White papers
- OFDM-CDMA Versus DS-CDMA: Performance Evaluation for Fading Channels
- In Code Division Multiple Access CDMA systems Direct Sequence DS applying Maximum Ratio Combining MRC at the receiver has achieved high interest for mobile communications. A second and rather novel technique is Orthogonal Frequency Division Multiplexing OFDM applying Maximum-Likelihood Detection MLD at the receiver. In this paper the performance of...
- Tags: Performance, Performance Evaluation, Analysis, Performance Management, Productivity, OFDM, Human Resources, Workforce Management, Wireless
- White papers 2003-12-09
- Enabling CDMA 1X Data Roaming
- CDMA wireless technology is generally available worldwide but is non-existent in Western Europe. Subscribers of CDMA networks who are reliant on wireless connectivity for data services are demanding that they have ubiquitous access, even when in Europe. Without this ability, their only option is to change their CDMA device for...
- Tags: CDMA, CDMA Wireless Technology, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2005-06-03
- W-CDMA v. CDMA2000
- This white paper compares two methods, W-CDMA (Wideband-CDMA) and CDMA2000. Wideband-CDMA (W-CDMA), the transmission technology for third generation (3G) UMTS mobile communication, can be implemented by migrating via GPRS and EDGE on the 2G network infrastructure of the GSM standard that is used in Europe and worldwide. W-CDMA allows transmission...
- Tags: W-CDMA, Mobile, Mobile Communication, CDMA2000, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2003-04-14
- Over-the-Air Provisioning in CDMA
- CDMA is a digital wireless technology that offers a number of advantages over other mobile communication technologies. Frequency reuse, power control, enhanced voice privacy and soft handoff are some of them. Smart Cards, known as R-UIM Removable User Identity Module, are widely used in CDMA phones these days. This paper...
- Tags: CDMA, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2004-10-01
- Multiuser Detection for Overloaded CDMA Systems
- Multiuser detection for overloaded CDMA systems, in which the number of users is larger than the dimension of the signal space, is of particular interest when bandwidth is at a premium. In this paper, certain fundamental questions are answered regarding the asymptotic forms and performance of suboptimum multiuser detectors for...
- Tags: Detection, CDMA, IEEE, Cellular Phones, Consumer Electronics, Personal Technology
- White papers
- OVSF Code Allocation in CDMA Based Wireless Ad Hoc Networks
- Wireless ad hoc networks provide a new dimension to computing by allowing a group of portable devices to talk to each other without any additional infrastructure and have been the focus of research in the area of wireless networks. CDMA has been gaining popularity as the multiaccess technique and is...
- Tags: CDMA, Allocation, Indian Institute Of Technology, Wi-Fi, Wireless, Cellular Phones, Consumer Electronics, Personal Technology
- White papers
- White Paper on CDMA
- The first generation of mobile telecommunication was analogue and voice only. With 2G came data, messaging and the onset of digital. CDMA is one of the most important 2G mobile networks in the world. CDMA provides the flexibility to trade off between coverage, capacity, and call quality. It enables a...
- Tags: CDMA, Gemplus, 2G, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2002-01-03
- Optical CDMA With Optical Orthogonal Code
- This paper examines optical CDMA communication techniques with optical orthogonal codes. Simulations that show the desired properties of theses codes and their use in optical CDMA are reported in the paper. Based on the simulations, the paper investigates the properties of optical CDMA. Probability of error is also evaluated in...
- Tags: CDMA, University Of Texas, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2002-12-11
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