ETSI TR 102 328-2004 Fixed Radio systems Multipoint equipment Report on Fixed Wireless Access systems which apply Mesh topology and operate in applicable Fixed Service bands within_1.pdf
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1、 ETSI TR 102 328 V1.1.1 (2004-07)Technical Report Fixed Radio systems;Multipoint equipment;Report on Fixed Wireless Access systems which applyMesh topology and operate in applicable Fixed Servicebands within the 3 GHz to 11 GHz rangeETSI ETSI TR 102 328 V1.1.1 (2004-07) 2 Reference DTR/TM-04152 Keyw
2、ords DFRS, digital, FWA, IP, multipoint ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice Individ
3、ual copies of the present document can be downloaded from: http:/www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document
4、Format (PDF). In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the curre
5、nt status of this and other ETSI documents is available at http:/portal.etsi.org/tb/status/status.asp If you find errors in the present document, send your comment to: editoretsi.org Copyright Notification No part may be reproduced except as authorized by written permission. The copyright and the fo
6、regoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2004. All rights reserved. DECTTM, PLUGTESTSTM and UMTSTM are Trade Marks of ETSI registered for the benefit of its Members. TIPHONTMand the TIPHON logo are Trade Marks currently being registered
7、 by ETSI for the benefit of its Members. 3GPPTM is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. ETSI ETSI TR 102 328 V1.1.1 (2004-07) 3 Contents Intellectual Property Rights5 Foreword.5 1 Scope 6 2 References 6 3 Definitions, symbols and abb
8、reviations .7 3.1 Definitions7 3.2 Symbols8 3.3 Abbreviations .8 4 System description .9 4.1 General .9 4.2 Mesh system description 9 4.2.1 Mesh system (MP-MP) network topology9 4.2.2 Antennas .10 4.2.2.1 Omni-Directional Mesh 10 4.2.2.2 Directional Mesh.10 4.2.3 Traffic configuration.10 4.2.4 Modul
9、ation methods and coding rates 11 4.2.5 Power control11 4.2.6 Services.11 4.3 Coverage and deployment 11 4.3.1 Coverage probability for omni-directional systems11 4.3.2 Frequency usage .13 4.4 Backhaul connection 13 5 System parameters, capacities, hop lengths .14 5.1 System parameters14 5.2 Hop len
10、gths and transmission performance15 6 Frequency plans16 6.1 Frequency bands and RF-channels.16 6.2 RF-channelling .16 7 Coexistence using Omni-Directional antennas 16 7.1 Co-channel coexistence calculations in adjacent area 16 7.1.1 Co-channel interference from Omni-Directional Mesh to P-MP CS17 7.1
11、.2 Co-channel interference from Mesh to P-MP TS .18 7.1.3 Co-channel interference from P-MP CS to Mesh .19 7.1.4 Co-channel interference from P-MP TS to Mesh .19 7.1.5 Summary of co-channel interference analysis 19 7.2 Coexistence analysis between adjacent frequency blocks in the same area .20 7.2.1
12、 Adjacent block Omni Mesh interference to P-MP CS 23 7.2.2 Adjacent block Omni Mesh interference to P-MP TS 25 7.2.3 Adjacent block P-MP CS interference to Omni Mesh 25 7.2.4 Adjacent block P-MP TS interference to Mesh 25 7.2.5 Summary of the adjacent block same area coexistence analysis.25 8 Spectr
13、um efficiency and frequency reuse considerations using Omni-Directional antennas.26 8.1 Spectrum efficiency and areal coverage calculations of a single mesh cluster 26 8.1.1 Path-loss models .26 8.1.2 Areal coverage comparison.27 8.1.3 Spectral efficiency comparison.28 8.1.4 Comparisons .30 8.2 Traf
14、fic routing and control .30 8.3 Frequency reuse considerations31 8.3.1 Multichannel configurations .31 ETSI ETSI TR 102 328 V1.1.1 (2004-07) 4 8.3.2 Effects of inter-cell interferences (Example) 33 9 Coexistence using directional antennas at subscriber stations .34 9.1 Description of the analysis .3
15、4 9.2 Co-channel interference between Directional Mesh and P-MP CS.35 9.2.1 Co-channel interference simulations.35 9.2.2 Co-channel interference from Directional Mesh to P-MP TS.36 9.2.3 Co-channel interference from P-MP CS to Directional Mesh 36 9.2.4 Co-channel interference from P-MP TS to Directi
16、onal Mesh.36 9.2.5 Conclusions of co - channel interference analysis 36 9.3 Coexistence between adjacent frequency blocks in the same area.37 9.3.1 Adjacent channel interference simulations .37 9.3.2 Adjacent block directional mesh interference to P-MP CS and TS 38 9.3.3 Adjacent block directional m
17、esh interference from P-MP CS and TS40 9.3.4 Conclusions for the adjacent block same area coexistence analysis for directional mesh systems.40 10 Spectrum efficiency and frequency reuse considerations using directional mesh systems40 10.1 Modellling 40 10.2 Spectrum efficiency with directional mesh
18、41 10.2.1 Path loss models .41 10.2.2 Area coverage .41 10.2.3 Spectral efficiency calculation example .41 10.2.4 Conclusions for directional mesh systems 42 11 Comparison with P-MP43 12 Main conclusions43 Annex A: Basic data for coexistence analysis 44 Annex B: Simulation tool used in coexistence c
19、alculations for mesh systems using omnidirectional antennas .45 Annex C: Carrier-to-noise plus interference considerations .46 History 48 ETSI ETSI TR 102 328 V1.1.1 (2004-07) 5 Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETS
20、I. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is availab
21、le from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http:/webapp.etsi.org/IPR/home.asp). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced
22、in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Report (TR) has been produced by ETSI Technical Committee Transmission and Multiplexing (TM). In the present document on Mesh systems below 11 GH
23、z coexistence calculations between P-MP and Mesh-systems are presented. Co-channel adjacent area cases and adjacent frequency block same area cases are studied. SEAMCAT simulation tool has been used where applicable. Coexistence calculations for mesh system with directive antennas has been added. Sy
24、stem parameter consistency within the report has been checked as well as consistency with CEPT/ECC Report 33 7. ETSI ETSI TR 102 328 V1.1.1 (2004-07) 6 1 Scope The present document provides information about systems with mesh network topology to evaluate: - special features of mesh-network such as n
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