gsm, umts and hspa atraining

... detail. Multiple Access Protocols for Mobile Communications GPRS, UMTS and Beyond Alex Brand Swisscom Mobile, Switzerland Hamid Aghvami King’s College London, UK SYMBOLS A[t] Slots available for ... Control in CDMA 60 3.4.3 Conflict-free or Contention-based Access? 62 3.5 Review of Contention-based Multiple Access Protocols 63 3.5.1 Random Access Protocols: A...

Ngày tải lên: 02/03/2013, 16:59

... (source: GSMA) GSM and UMTS: The Creation of Global Mobile Communication8 Figure 1.3.2 GSM networks and countries on air 1 Japan and Korea have not admitted GSM. Japan offers interstandard roaming GSM/ PDC. ... operators Chapter 2: The Agreement on the Concepts and Parameters of the GSM Standard 41 GSM and UMTS Chapter 1: GSM s Achievements Section 3: GSM s Success Measured i...

Ngày tải lên: 13/08/2013, 10:12

... Partnership Project for GSM and UMTS In order to secure the integrity of GSM and UMTS, the cohesion between GSM and UMTS, the ongoing cross-fertilisation between UMTS and GSM and an efficient specification ... integrity of GSM and UMTS, the cohesion between GSM and UMTS and the cross-fertilisation of GSM and UMTS. 3GPP allows all interested and commi...

Ngày tải lên: 17/10/2013, 23:15

... is H 4 = " H 2 H 2 H 2  H 2 # = 2 6 6 6 4 1111 1  11  1 11  1  1 1  1  11 3 7 7 7 5  (1.45) where row 1 and column 1 are Walsh code 0, or w 0 ;row3andcolumn3arew 1 ;row 4and column 4 are w 2 ; and row 2 and column 2 are w 3 . The Walsh code number w j is ... vectors g 1 = 101 ] and g 2 = 111 ] (1.17) and the corresponding code word  c 2  c 1 ] ,where c 1 = 2 6 4 b...

Ngày tải lên: 07/11/2013, 16:15

... of the variations in the terrain and the distribution of buildings and streets. We allow for these variations by introducing a random variable λ having zero mean and standard deviation σ. Often λ ... random variable of the error in S 0 (dB) δ 0 random variable of the power control error in the received interference power ε random variable with standard deviation p 2 σ e λ shadow fading...

Ngày tải lên: 14/12/2013, 23:15

... remainder 205 GSM, cdmaOne and 3G Systems. Raymond Steele, Chin-Chun Lee and Peter Gould Copyright â 2001 John Wiley & Sons Ltd Print ISBN 0-471-49185-3 Electronic ISBN 0-470-84167-2 4.2. THE CDMAONE ... filter pass band extends from 0 to f p and the stop band extends from f s to ∞. Within the pass band the filter response is prescribed within the limits  δ 1 , and within...

Ngày tải lên: 14/12/2013, 23:15

... E b = I 0 f ( r ) PDFofanMSbeinginaringofarea2πrdr f ( r j = r  σ ) expectation of 10 ζ = 10 with the constraint function φ ( ζ  r = r j ) 285 GSM, cdmaOne and 3G Systems. Raymond Steele, Chin-Chun Lee and ... interfering mobile and zeroth BS, is r j = q D 2 j + r 2  2D j r cos ( ϕ ) (5.81) and ζ is the difference between λ ij and λ 0 , the independent random variables wi...

Ngày tải lên: 14/12/2013, 23:15

... wider bandwidth systems as more bandwidth is available for 3G networks. We therefore agree that IS-95 is a 2.5G system and its evolution to 3G should be smooth. This is not so for 2G TDMA systems which ... Chapter 6 Evolution of GSM and cdmaOne to 3G Systems 6.1 Introduction The previous chapters have concentrated on the two leading second generation (2G) cellular systems:...

Ngày tải lên: 14/12/2013, 23:15

... to clarify the terminology we shall be using in the remainder 205 GSM, cdmaOne and 3G Systems. Raymond Steele, Chin-Chun Lee and Peter Gould Copyright â 2001 John Wiley & Sons Ltd Print ISBN ... spectral guard bands between the different operator frequency blocks (unless adjacent blocks are allocated to the same operator) and between the systems that occupy the frequency ba...

Ngày tải lên: 23/12/2013, 17:15

... E b = I 0 f ( r ) PDFofanMSbeinginaringofarea2πrdr f ( r j = r  σ ) expectation of 10 ζ = 10 with the constraint function φ ( ζ  r = r j ) 285 GSM, cdmaOne and 3G Systems. Raymond Steele, Chin-Chun Lee and Peter Gould Copyright â 2001 John Wiley & Sons Ltd Print ISBN ... third term and the last term are AWGN noise and in- tercellular interference, respectively. Note that...

Ngày tải lên: 23/12/2013, 17:15

... to co-exist with the analogue systems. A common pan-European bandwidth allocation for the new system 65 GSM, cdmaOne and 3G Systems. Raymond Steele, Chin-Chun Lee and Peter Gould Copyright â 2001 ... 26 countries involved in CEPT and the French and German PTTs. There was also strong support from the Nordic countries and the UK Government and industry. The French and Germ...

Ngày tải lên: 24/12/2013, 08:17

... FREEDMAN AND MOSHE LEVIN SECTION II 3G PLANNING AND OPTIMIZATION 4 WCDMA Planning and Optimization 115 XUEMIN HUANG AND MEIXIA TAO 5 TD-SCDMA Network Planning and Optimization 189 JIANHUA ZHANG AND ... K10322˙C001 40  Evolved Cellular Network Planning and Optimization Some degree of automatic configuration of such features can reduce the effort required...

Ngày tải lên: 30/05/2014, 23:58

... Cataloging-in-Publication Data GSM, GPRS, and edge performance : evolution towards 3G/UMTS / edited by Timo Halonen, Javier Romero, Juan Melero.—2nd ed. p. cm. Includes bibliographical references and index. ISBN ... Deployment 383 10.2 Performance of Narrowband Networks 384 10.3 Allocation of BCCH and Hopping Bands 385 10.3.1 BCCH Reuse for Narrowband Scenarios 385 10.3.2...

Ngày tải lên: 03/06/2014, 01:19

... record for this book is available from the British Library British Library Cataloguing in Publication Data Brand, Alex Multiple access protocols for mobile communications: GPRS, UMTS and beyond/ Alex ... PRMA Performance 322 8.4 Combining Backlog-based and Load-based Access Control 323 8.4.1 Accounting for Multiple Access Interference 323 8.4.2 Performance of Co...

Ngày tải lên: 27/06/2014, 15:20

... GSM, UMTS and HSPA Training Course October 2010 2 Actix Spotlight GSM /UMTS/ HSPA Training Course October 2010 l 2009 Edition A ... (OPTIONAL) 126 APPENDIX UMTS. A: THRESHOLDS 127 SPOTLIGHT 127 UMTS / SCAN_COVERAGE 127 UMTS / SPOTLIGHT 128 UMTS / UE_COVERAGE 130 5 Actix Spotlight GSM /UMTS/ HSPA Training...

Ngày tải lên: 27/10/2014, 00:46