How to Evaluate Field Test Performance of a CDMA2000 Handset

5/7/03


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Table of Contents

How to Evaluate Field Test Performance of a CDMA2000 Handset

Goals

Agenda

Evolution of wireless technologies

3rd Generation systems

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CDMA overview

CDMA overview (cont.)

CDMA2000 services

CDMA2000 network components

IS-2000 protocol layers

Verification and validation

W-model

Field test activities

Purpose of field test: what and why?

Time phases for field test: when?

Field test engineers: who?

Focus of field test: how?

Choosing test sites: where?

Telus Mobility coverage map

R&D field test cases

Test phone

Test setup

Test case one

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MO voice call: test procedure

MO voice call: UDM result logs

MO voice call: MSC from UDM logs

OTA-R-ACH origination message

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Soft handoff overview

Soft handoff: pilot sets

Pilot strength measurement

Pilot strength measurement (cont.)

Universal Handoff Direction Message

Soft handoff: test procedure

Drive route for soft handoff

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Test case two

Soft handoff: adding a pilot

Soft handoff: UDM logs

Adding a pilot: message analysis

Test case three

Soft handoff: dropping a pilot

Dropping a pilot: message analysis

Test case four

Soft handoff: maximum pilots

Maximum pilots: message analysis

Conclusions

References

References (cont.)

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Author: Jeffrey Lai

Email: jeffrey.lai@nokia.com

Home Page: http://www.ensc.sfu.ca/~ljilja/cnl/