'High speed packet access' diaporamas de présentation

OmniAccess 5510 USG 3G WAN interface

OmniAccess 5510 USG 3G WAN interface. 1. OmniAccess 5510 Overview. OmniS witch 62 5 0. Alcatel-Lucent Data Networks Portfolio. WLAN. WAN SP. LAN Edge , Aggregation and Core. W AN Access. OmniSwitch 6 40 0. AP 85 Outdoor. AP 124/125 802.11n. OmniAccess 5740. OmniSwitch 6850.

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3G/UMTS worldwide deployments

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Data transmission standards over GSM/UMTS networks

Data transmission standards over GSM/UMTS networks. CSE 237a Topic Research Slavik Bryksin vbryksin@cs.ucsd.edu. 2G to 3G. xG differentiation is mostly a marketing term GSM/UMTS compete with cdmaOne/CDMA2000 standards Many standards and variations. Access methods.

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Evolution of TD-SCDMA

GSC11/JOINT(06)_15. Evolution of TD-SCDMA. China Communications Standards Association (CCSA) Chicago, May 29th to 2nd June, 2006. Contents. Main Features and Potential of TD-SCDMA System; Optimizing and Improvement; Joint Detection technique; Multiple Antenna technique;

456 views • 15 slides

Chapter 7- Mobile and Wi-Fi Networks

Chapter 7- Mobile and Wi-Fi Networks. Taking signals on and off the air Connections to other networks Need to manage spectrum Managing and billing for services Connections to: voice mail, collaboration, instant messaging. Taking Signals on and off Airwaves. Cellular base stations.

280 views • 15 slides

Long Term Evolution (LTE) Overview

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- Spectrum & Regulatory issues - 3G Evolution

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Darren Entwistle President & Chief Executive Officer Eros Spadotto

TELUS Investor conference call. Darren Entwistle President & Chief Executive Officer Eros Spadotto Executive Vice President, Technology Strategy Robert McFarlane Executive Vice President and CFO. October 10, 2008. Forward looking statements.

286 views • 9 slides