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fon909
2011-11-14, 09:29 PM
Hi All, Is there any literature/ Study available on pros and cons of having UMTS run on 2100, 1900 and 900 MHz frequency bands. Thanks.

dmitry28
2011-11-15, 04:29 PM
see this document http://www.finetopix.com/showthread.php?21638-WCDMA-Refarming-in-900-MHz&p=145570&highlight=#post145570
Second Qualcomm Doc.
2. UMTS900 Overview ......................................................................................... 2-1
2.1 UMTS900 in 3GPP Specifications .............................................2-1
2.1.1 Receiver and Transmitter Performance..................................2-1
2.1.2 Signaling Requirements..........................................................2-1
2.2 UMTS900 Benefits.....................................................................2-2
2.2.1 Coverage, Capacity, In-building Penetration Considerations.2-3
2.2.1.1 Propagation and Link Budget Differences ....................2-3
2.2.1.1.1 Cell Site Antenna Gain ........................................2-3
2.2.1.1.2 Node B Cable Loss..............................................2-4
2.2.1.1.3 Antenna Height Gain ...........................................2-5
2.2.1.1.4 Building Penetration Loss at 900 MHz versus 2100 MHz...... 2-5
2.2.1.2 Coverage Comparison ..................................................2-9
2.2.1.3 Capacity Comparison..................................................2-14
2.2.2 Link Budget Comparison (UMTS900-UMTS2100) ...............2-14
3. UMTS900 Deployment Guidelines................................................................ 3-1
3.1 Deployment Scenarios...............................................................3-1
3.1.1 Rural, Urban Deployments & Objectives ................................3-2
3.1.1.1 Rural Deployments........................................................3-3
UMTS900 Overview & Deployment Guidelines
iv 80-W1044-1 Rev A
3.1.1.2 Urban Deployments ......................................................3-3
3.1.2 Coordinated vs. Uncoordinated Deployments ........................3-5
3.1.2.1 Coordinated Operation..................................................3-6
3.1.2.2 Uncoordinated Operation ..............................................3-8
3.2 Design Guidelines for Multi-band and Multi-technology Sites ...3-9
3.2.1 Site Configurations for Co-located GSM and UMTS............3-10
3.2.1.1 Configuration 1 ............................................................3-11
3.2.1.2 Configuration 2 ............................................................3-11
3.2.1.3 Configuration 3 ............................................................3-11
3.2.1.4 Configuration 4 ............................................................3-11
3.2.2 GSM-UMTS Antenna Sharing Deployment (Config. 2 & 4)..3-12
3.2.3 Real Estate Sharing Deployment (Config. 1 & 3) .................3-12
22099

amare
2011-11-15, 08:39 PM
how do i get this document please?

dmitry28
2011-11-15, 09:22 PM
For Junior Member http://www.qualcomm.com/common/documents/white_papers/UMTS900_Overview_Deployment_Guidelines.pdf

amare
2011-11-15, 11:15 PM
Thank you dmitry28 i hope the document will be helpful even if it is only about UMTS 900.