'4 mbps' presentation slideshows

Overview of 3G

Overview of 3G. Presented by Chirdchai Damchom. Outline. History of Mobile Radio. 1G. 2G. 3G. Evolution path. Outline. History of Mobile Radio. 1G. 2G. 3G. Evolution path. First Mobile Radio Telephone 1924. source: www.bell-labs.com/technology/wireless/earlyservice.html.

1.65k views • 82 slides

Connected Home Entertainment

640 views • 52 slides

Connected Home Entertainment

634 views • 52 slides

THE FUTURE OF TCP: TRAIN-WRECK OR EVOLUTION?

657 views • 48 slides

??????????? Introduction to Wireless Networks and Mobile Computing

??????????? Introduction to Wireless Networks and Mobile Computing. ??? ?????? ????? ???????????? http://mbl.cs.nctu.edu.tw Email: kwang@cs.nctu.edu.tw. ??. ????????????? ?????? ?????? ?????? ??????? ???? ??. ????????? ????. ???????????? ??????????? ?????????????????

585 views • 43 slides

??????????? Introduction to Wireless Networks and Mobile Computing

??????????? Introduction to Wireless Networks and Mobile Computing. ??? ?????? ????? ???????????? http://mbl.cs.nctu.edu.tw Email: kwang@cs.nctu.edu.tw. ??. ????????????? ?????? ?????? ?????? ??????? ???? ??. ????????? ????. ???????????? ??????????? ?????????????????

538 views • 43 slides

Wireless networks: from cellular to ad hoc

Wireless networks: from cellular to ad hoc. March 2008. Outline (Ch 1 - 4). Wireless introduction Wireless cellular (GSM, CDMA, UMTS, WiMAX) Wireless LANs, MAC layer Wireless Ad hoc networks routing: Proactive routing, On-demand routing, Scalable routing, Geo-routing multicast

699 views • 41 slides

Wide Area Networks

Wide Area Networks. Wide Area Networks (WANs). WAN Technologies Ordinary telephone line and telephone modem. Point-to-Point Leased lines Public switched data network (PSDN) Send your data over the Internet securely, using Virtual Private Network (VPN) technology. VPN. PSDN.

673 views • 38 slides

EL IMPACTO SOCIAL, ECONOMICO Y CULTURAL DE LAS TELECOMUNICACIONES INALAMBRICAS

502 views • 33 slides

Grid Status and EU-IndiaGrid

Grid Status and EU-IndiaGrid. P.S.Dhekne, India Coordinator LCG And DMP EU-IndiaGrid. BARC Experience in Distributed Computing.

392 views • 30 slides

CEOS-WGISS-Network Task Team Network Performance Project

CEOS-WGISS-Network Task Team Network Performance Project. Andrew Germain CEOS WGISS NTT-2 Chiang Mai, Thailand September 2003. Daily results online: http://netstats.eos.nasa.gov/performance/Net_Health/CEOS.list.html New Web site (Under development):

354 views • 24 slides

EET 450 - Advanced Digital

EET 450 - Advanced Digital. Chapter 21 Serial Ports. Serial Communications. Contrasting with parallel communications - the individual bits are transmitted one at a time. Uses time division multiplexing versus space division multiplexing. Modern Serial. Options classic - RS 232

346 views • 23 slides

Considerations for a successful CDMA 450 Deployment

Considerations for a successful CDMA 450 Deployment. September 2004 Stephane Le Dreau EMEA CDMA Business development VP. The challenges CDMA 450 operators face today. Minimize Costs Future Proof Solution, Vendor Experience & Viability Operational Efficiency, Deployment Flexibility

395 views • 22 slides

OFDM based Applications

OFDM based Applications. DAB-OFDM ? Digital Audio Broadcasting DVD-OFDM ? Digital Video Broadcasting ADSL-OFDM ? Asynchronous Digital Subscriber Line Wireless Local Area Network IEEE-802.11a, IEEE-802.11g ETSI BRAN (Hyperlan/2) Wireless MAN 802.16 Working Group of IEEE

450 views • 21 slides

Computer Networks

Computer Networks. Habib Youssef, Ph.D. youssef@ccse.kfupm.edu.sa Department of Computer Engineering King Fahd University of Petroleum & Minerals Dhahran, Saudi Arabia. Outline. Network Evolution Network Architecture & Concepts LAN and WAN Standards Internet and TCP/IP

351 views • 20 slides

The Future of Over the Top Content Services

The Future of Over the Top Content Services. Download the Original Video & Presentation - The Future of Over the Top Content Services. View the recorded video presentation, or download the native PowerPoint slides here: http://dusil.com/. Lowering Operating Costs & Increasing Efficiency.

275 views • 14 slides

Phase Noise Sensitivity of HRb OFDM

Phase Noise Sensitivity of HRb OFDM. Paul Chiuchiolo and Mark Webster Intersil Corporation. Non-Ideal PA Effects for OFDM. PER with Phase Noise 20kHz 3dB Bandwidth 1, 2 and 4 degrees RMS Using model in document 296r1 6.6, 13.2, 26.4 and 59.4 Mbps tested 1000 byte packets

330 views • 13 slides

Why 20 MHz Channelization in HTSG?

Why 20 MHz Channelization in HTSG?. John Terry, Ph.D NRC Dallas. 20 MHz Channels & the PAR and 5 Criteria. Broad Market Potential In order to obtain the broadest market, the HT standard must be a global standard

202 views • 12 slides

Enabling Triple Play Services

494 views • 10 slides

271 views • 8 slides