'Td scdma' presentation slideshows

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2.63k views • 240 slides

3G ??????

3G ??????. 3GPP ? 3GPP2 WiMAX. 3GPP ? 3GPP2. ???? ????? ???? ?????? ?????? ???? ????. ????. ????? ?????? ?????? 75 ?????? 5000 ??? ?????? 35 ?????? 5000 ??? ??? 13 ?????? 5000 ??? ??????? 12 ?????? 5000 ??? ???? 5 ?????? 5000 ??? 3G ? ? ?????? 5000 ???. 3G ??????????.

1.27k views • 90 slides

3G ?????? ?????????? ??? 13604302446

College of Communication Engineering. 3G ?????? ?????????? ??? 13604302446. Jilin University. ????. ????????????. ?? 3G ??????????? ?????????????? ???????????. ??? 3G ?????? ??? WCDMA ? CDMA2000 ???????????. ????. ?????????. ?????????. ??? 90 ??. ???. ??? 80 ??. ??.

714 views • 51 slides

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??????. ????????????????. ???????????. ????????????. 1G. 2G. 3G. ????. GSM. WCDMA. TD-SCDMA. GPRS. EDGE. IS-136. UWC-136. IS-95. CDMA2000. 9.6-14.4 kbps. 384 kbps-20 Mbps. 384 kbps-2 Mbps. 100 Mbps?. 64-144 kbps. ???????????. Circuit switched. CS voice / packet data.

439 views • 43 slides

Introduction to 3G

462 views • 36 slides

3GPP Specification Evolution

3GPP Specification Evolution. ZTE Corporation. Contents. Standard organization TD-SCDMA Evolution 3GPP Long Term Evolution. 3G Standard organizations. http:// www.ccsa.org.cn http:// www.3gpp.org. Contents. Standard organization TD-SCDMA Evolution

354 views • 33 slides

TD-SCDMA and TD-SCDMA Forum

TD-SCDMA and TD-SCDMA Forum. Dr. Li Wan Lin Vice Chairman of TD-SCDMA Forum. What is TD-SCDMA ?. TD-SCDMA technology. Is a proven high efficient 3G air interface means a future proof road for the operator offers a smooth and cost efficient introduction

545 views • 31 slides

Infrastructure issues for Cyber Security & Terrorism

Infrastructure issues for Cyber Security & Terrorism. By Prof N K GOYAL President, CMAI Association of India Communications Multimedia And Infrastructure Founder Member, Chairman Emeritus, Telecom Equipment Manufacturing Association of India, TEMA

303 views • 29 slides

Wireless in China Today "From Little Red Book to Little Red Phone"

405 views • 26 slides

China Frontier Research

China Frontier Research. GLORAD Research Center for Global R&D Management Overview Prof. Dr. Max von Zedtwitz GLORAD (B-55) School of Economics and Management Tsinghua University, Beijing max@post.harvard.edu / www.glorad.org. 1. Tsinghua University. Established in 1911

443 views • 22 slides

China Frontier Research

China Frontier Research. GLORAD Research Center for Global R&D Management Overview Prof. Dr. Max von Zedtwitz GLORAD (B-55) School of Economics and Management Tsinghua University, Beijing max@post.harvard.edu / www.glorad.org. 1. Tsinghua University. Established in 1911

311 views • 22 slides

TD-HSDPA IN CHINA

TD-HSDPA IN CHINA. DTmobile COMMUNICATIONS EQUIPMENTS CO. LTD April, 2006. CONTENTS. DTmobile Overview ?. TD-HSDPA Complete Solutions and Products ?. DTmobile TD-HSDPA Milestones;. TD-HSDPA in China. Overview of DTmobile. ? About DTmobile. TD-SCDMA system equipment supplier.

421 views • 21 slides

TD-SCDMA & TD-LTE Standard and Industry in China

TD-SCDMA & TD-LTE Standard and Industry in China. Ke Wang, CCSA. Global Standards Collaboration (GSC) GSC-15. Highlight of Current Activities. Continue Standard evolution in 3GPP TD-SCDMA/TD-LTE Rel-9 in 3GPP was finished by the end of 2009.

316 views • 18 slides

Yan Hui, PhD Student, Aalborg University, Denmark Globelics Academy, May, 2007 Lisbon, Portugal

The 3G standard setting strategy and indigenous innovation policy in China: is TD-SCDMA a flagship?. Yan Hui, PhD Student, Aalborg University, Denmark Globelics Academy, May, 2007 Lisbon, Portugal. Structure. Introduction Theories TD-SCDMA review and facts

390 views • 16 slides

TD-SCDMA Standard Evolution and Industry Development

TD-SCDMA Standard Evolution and Industry Development. CCSA GSC#13 July14-17 Boston US. Submission Date: July 1, 2008. Highlight of Current Activities (1). Continue standard evolution in 3GPP

286 views • 15 slides

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;

159 views • 15 slides

Zhang Dongchen China Mobile Communication Corporation, China March 2011

Consideration on the future development of mobile service. Zhang Dongchen China Mobile Communication Corporation, China March 2011. Contents. The Network Development of China Mobile. Considerations on Spectrum Insufficiency of IMT. The development of mobile service in China.

343 views • 14 slides

TD-SCDMA and TD-SCDMA Forum

TD-SCDMA and TD-SCDMA Forum. Dr. Li Wan Lin Vice Chairman of TD-SCDMA Forum. What is TD-SCDMA ?.

215 views • 3 slides