cdma2000

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CDMA 2000 EV-DO Revision B

CDMA2000 is a 3G technology consisting of voice and data traffic. Voice traffic is often referred to as CDMA 2000 1X and data as CDMA EV-DO. The CDMA 2000 delivers the highest voice efficiency in the wireless industry, and EV-DO is clearly the market leader for high speed wireless mobile...

Tags: CDMA, Network, EVDO, Wireless, CDMA2000, Voice Traffic, CDMA 2000, Cellular Phones, Consumer Electronics, Personal Technology

White papers 2006-05-01

CDMA2000 for Wireless in Local Loop Networks

Although an operator's choice of a WLL technology may often depend on frequency band allotments, other factors such as infrastructure and handset availability, cost which mainly depends on volume, spectral efficiency and data services capabilities of the technology also matter. CDMA2000, a 3G mobile communications technology, has been chosen by...

Tags: Mobile, Network, Qualcomm Inc., CDMA2000, 3G, Advertising & Promotion, Cellular Phones, Wireless, Consumer Electronics, Personal Technology, Marketing

White papers 2004-12-01

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

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

Additional Resources

Wanted: Alcatel-Lucent new leaders to fix merger debacle

Wanted: Alcatel-Lucent new leaders to fix merger debacleRelying on CDMA sales? LOL. CDMA is dead.Verizon Half of Sprint Nextel is IDEN, Japans' KDD, Korea Telecom, and India's Tata TeleServices are the last remaining CDMA strong holds. The rest of the world has moved to GSM and related technologies and this...

Tags: Cellular phones, Mergers & Acquisitions, leader, penetration rate, Lucent Technologies Inc., CDMA, GSM, Alcatel, merger, merger debacle

Discussion threads 2008-07-29

A closer look at the HTC Shift from Sprint

I've been using an HTC Shift from Sprint for over a week now and as you can see in the more than 140 photos and screenshots found in my image gallery and quick and dirty post yesterday I have had a chance to try out most all aspects of the...

Tags: High Tech Computer Corp., Device, Microsoft Windows Vista, Sprint Communications, HTC Shift, SnapVUE 1.8, A/C Adapter Brick, Origami Central Application, Keyboards, Microsoft Windows Vista (Longhorn), Engineering, Microsoft Windows, Hardware, Peripherals, Operating Systems, Software, Matthew Miller

Blog posts 2008-03-20

More 3G options for HP, Lenovo laptops

The news out of GSMA Mobile World Congress in Barcelona isn't all cell phones. Qualcomm announced that HP will ship several business laptops this year using its Gobi 3G chipset. Gobi is notable because it is a single chipset that works with both types of 3G networks,...

Tags: Hewlett-Packard Co., Network, Lenovo Group Ltd., EVDO, 3G, Laptop Computer, Gobi, Chipsets, Notebooks, Cellular Phones, Semiconductors, Hardware, Components, Notebooks & Tablets, Consumer Electronics, Personal Technology, John Morris

Blog posts 2008-02-14

Palm announces the Centro for US$99

Today Palm introduced the long rumored Palm Centro that will sell for a low US$99 on Sprint. While the device may not knock the socks off of the smartphone enthusiast, the Centro is a very capable Palm OS 5.4.9 device. Specs include a 320x320 color display, dual-band CDMA2000 EV-DO with...

Tags: Press Release, Palm Inc., Palm Centro, Palm OS, Smart Phones, Handhelds, Cellular Phones, Operating Systems, Software, Consumer Electronics, Personal Technology, Hardware, Matthew Miller

Blog posts 2007-09-27

The iPhone might never be free of AT&T

The iPhone might never be free of AT&THardware lock???? er NoDoes any GSM only phone work on an CDMA2000 network??? er... No.Is AT&T the only network that it will be released on??? er No.Have you forgotten about the rest of the world? err YesIf the iPhone isn't cracked before...

Tags: Cellular phones, open question, Microsoft Corp., Apple iPhone, AT&T Corp., Apple Inc.

Discussion threads 2007-07-05

The iPhone might never be free of AT&T

I've been taking a look around the web at the efforts by hackers to free the iPhone from the AT&T shackles so that it could be used as an iPod or with other network providers, both in the US and abroad.  I've come to the conclusion that while it might...

Tags: DRM, Apple

Blog posts 2007-07-05

iPhone activation and sync

iPhone activation and syncwowDidn't now the iPhone had 80 Gb ;)Apple does it againOnce again, we see Apple taking a product, or in this case a process, designed by other companies and making it vastly better. No, Apple didn't invent signing up for cel phone service, but damn, sitting...

Tags: Telecom & Utilities, Verizon Communications Inc., Apple iPhone, phone, developer, activation, iPhone Activation

Discussion threads 2007-06-26

TCP Over CDMA2000 Networks: A Cross-Layer Measurement Study

Modern cellular channels in 3G networks incorporate sophisticated power control and dynamic rate adaptation which can have a significant impact on adaptive transport layer protocols, such as TCP. Though there exists studies that have evaluated the performance of TCP over such networks, they are based solely on observations at the...

Tags: Network, TCP, Springer Science+Business Media, Tcp/Ip, Networking

White papers 2007-02-09

On the Detection of Signaling DoS Attacks on 3G Wireless Networks

Third Generation (3G) wireless networks based on the CDMA2000 and UMTS standards are now increasingly being deployed throughout the world. Because of their complex signaling and relatively limited bandwidth, these 3G networks are generally more vulnerable than their wireline counterparts, thus making them fertile ground for new attacks. This paper...

Tags: Denial Of Service, Columbia University, Attack, 3G, Cellular Phones, Wireless, Security, Consumer Electronics, Personal Technology

White papers 2007-01-29

Video to Go: The Effects of Mobility on Streaming Media in a CDMA2000 1xEV-DO Network

This paper experimentally examines the performance of streaming media applications over a CDMA2000 1xEVDO network. The performance of streaming in a cellular network is tested across three different levels of mobility, two applications, and the two transport layer protocols, TCP and UDP. Findings of this study are that streaming applications...

Tags: University Of Calgary, Mobility, Video, UDP, Streaming Media, Web Site Development, Web Technology, Tcp/Ip, Corporate Communications, Digital Media, Networking, Internet, Marketing, Consumer Electronics, Personal Technology

White papers 2007-01-01

Distributed Uplink Scheduling in CDMA Networks

As mobile devices grow more powerful and diverse in the applications they run, it becomes increasingly desirable to give them some independence in scheduling their transmissions. The latest release of the CDMA2000 1xEV-DO system incorporates a number of mechanisms that afford mobile devices some flexibility in making uplink transmission decisions....

Tags: University Of Pennsylvania, CDMA, Mobile Device, Advertising & Promotion, Marketing

White papers 2006-12-13

Development of a CDMA2000 (3G1x)-Based Radio Network Controller Node

The company wanted to develop the customer's CDMA2000 (3G1x) RNC product line in joint development partnership with the customer's Indian center and enhance the existing RNC code as well as deliver complex features under stringent time-to-market requirements. The challenge was to enhance the components to improve the performance and stability...

Tags: Network, Radio, Customer, Business Structures, Team Management, Productivity, Performance Management, Advertising & Promotion, Finance, Management, Human Resources, Workforce Management, Marketing

Case studies 2006-10-25

Thursday's Mobile Review Roundup

Our reviews team was very busy with a bunch of new mobile products in the last day. Here's some of what our reviews team published in the last 24 hours:The big screen of handhelds? Creative's Zen Vision W video review here: It almost looks more like an OQO (that...

Tags: Revision, EVDO

Blog posts 2006-09-14

On the Interaction Between TCP and the Wireless Channel in CDMA2000 Networks

In the wok discussed in this paper, the authors conducted extensive active measurements on a large nationwide CDMA2000 1xRTT network in order to characterize the impact of both the Radio Link Protocol and more importantly, the wireless scheduler, on TCP. Measurements include standard TCP/UDP logs, as well as detailed RF...

Tags: TCP, Wireless, Tcp/Ip, Networking

White papers 2006-06-09

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

Cisco CDMA2000 Packet Data Services

This paper describes Cisco CDMA2000 Packet Data Services, a standards-based, cost-effective solution that allows mobile operators to deliver feature-rich packet data services in a Code Division Multiple Access CDMA environment. This paper includes the Cisco Packet Data Serving Node PDSN; home agent and foreign agent functions; an Authentication, Authorization, and...

Tags: Data Service, Agent, Cisco Systems Inc., Real Estate, Business Operations

White papers 2006-02-01