cdma
RSS cdmaCDMA-Based MAC Protocol for Wireless Ad Hoc Networks
White Paper This paper proposes a CDMA-based power controlled medium access protocol for mobile ad hoc networks (MANETs). Channel-gain information obtained from overheard RTS and CTS packets over an out-of-band control channel is used to dynamically bound the... [01 Aug 2004]
CDMA Matched Filter Implementation in Virtex Devices
White Paper CDMA is a technique used for wireless data transmission. CDMA base stations must be able to discriminate these different code sequences in order to distinguish one transmission from another. Every mobile handset and every wireless base station... [03 Jul 2008]
CDMA in Low Earth Orbit Satellites
White Paper This paper shows that under specific conditions CDMA have higher capacities compare to FDMA and TDMA. In recent years the use of small multi mission satellites (SMMS) in Low Earth Orbit (LEO) for making voice, data and E-mail communications has... [03 Jul 2008]
CDMA Development Group Resolution on the Evolution of CDMA2000 1X
White Paper The evolution of the CDMA2000 1X standard is of critical importance to the members of the CDMA Development Group. Furthermore, a single standard that meets operator needs for this evolution will provide the most benefits to the industry and customer. [13 Oct 2005]
CDMA as a Multiprocessor Interconnect Strategy
White Paper A binary CDMA bus is proposed as a communications interconnect for multiprocessor systems. The binary CDMA bus is a digital bus which incorporates spread-spectrum technology to encode multiple data streams in parallel onto the same physical... [11 Jan 2006]
CDMA Base Station Range Extension System (C-BRES)
White Paper The Oberon Cellular CDMA Base station Range Extension System (C-BRES) is designed to facilitate rapid range extension of a Cellular CDMA BTS for the US Army CECOM. The C-BRES is a two part system which can quickly and economical provide additional... [03 Jul 2008]
CDMA Development Group White Paper: 3G Systems
White Paper 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. [19 Jul 2005]
Emerging Wireless Technologies: CDMA 1X Technology - High Speed Data and Voice
White Paper This document focuses on the third generation CDMA-based 1x technologies. This technology allows for high-speed data and enhanced voice quality and capacity over CDMA networks. It supports both voice and 153 Kbps of data using the same bandwidth... [03 Jul 2008]
CDMA International Roaming Success Story
White Paper CDMA operators, such as Hutchison Telecom, KDDI, SK Telecom, Shinsegi and Telstra, are taking the lead in tapping into these revenue opportunities by launching two-way, automatic international roaming services. [21 Jul 2005]
CDMA Based MAC Protocol for Wireless Ad Hoc Networks
White Paper This paper proposes a CDMA-based power controlled medium access protocol for mobile ad hoc networks (MANETs). Unlike previously proposed protocols, this accounts for the multiple access interference (MAI), thereby addressing the notorious near-far... [26 Jul 2005]
CDMA 1XRTT Security Overview
White Paper This paper discusses how CDMA 2000 1xRTT implements three major features of mobile security: authentication, data protection, and anonymity. Since the birth of the cellular industry, security has been a major concern for both service providers and... [24 Feb 2004]
CDMA-Gone with the Wind?
White Paper 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... [20 Sep 2007]
CDMA 2000 1xRTT Security Overview
White Paper The noise-like signature of a CDMA 2000 1xRTT signal over the air interface makes eavesdropping very difficult. This is due to the CDMA 2000 1xRTT ‘Long Code,’ a 42-bit PN (Pseudo-Random Noise of length 242-1) sequence, which is used to scramble... [03 Jul 2008]
CDMA-Gone with the Wind?
White Paper 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... [20 Sep 2007]
CDMA Network Technologies: A Decade of Advances and Challenges
White Paper This paper briefly describes the origins of CDMA technology and the emergence of 3G implementations such as cdma2000 1X and cdma2000 1x EV-DO. The paper concludes with a discussion of some of the technical problems that can occur in CDMA networks... [24 Feb 2004]
