'Universal terrestrial radio access' diaporamas de présentation

On the road with 3GPP

511 views • 30 slides

Technologies and Services Convergence

Technologies and Services Convergence. R / Evolution vs. User demand. Networking Technologies. IP,ATM, Optical Technologies. Core. Access. Evolution of Transmission Technology. 1st Generation: Copper is transmission medium 2 nd Generation: Optical Fiber (late 80s)

467 views • 21 slides

3GPP's co-operation with the ITU Dr. Asok Chatterjee Chairman, Project Co-ordination Group 3rd Generation Partnership Pr

3GPP's co-operation with the ITU Dr. Asok Chatterjee Chairman, Project Co-ordination Group 3rd Generation Partnership Project. December 2001. Direct sequence. Single Carrier. Frequency Time. Time Code. Multi-Carrier. DS. TC. SC. MC. FT. UTRA FDD. UTRA TDD High & low chip rates.

227 views • 15 slides

Outdoor Path Loss Models for 802.11ah

Outdoor Path Loss Models for 802.11ah. Authors:. Date: 2011-02-25. Slide 1. Summary. Following the discussion in [4] on channel models, we add here additional outdoor path loss models for Macro, Micro, Pico/Hotzone(Relay) deployments based on 3GPP LTE assumptions and COST231 channel models

460 views • 10 slides