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CDMA ACCESS AND HANDOFF19th MAY 2004
by
Manjunatha . S . A
PT GroupSystems Team
Export of this technology or software is regulated by the U.S. Government. Diversion contrary to U.S. law prohibited.
Kyocera ProprietaryData and information contained in or disclosed by this document are proprietary information of Kyocera Wireless Corp.,and all rights therein are expressly reserved. By accepting this material, the recipient agrees that this material and theinformation contained therein are held in confidence and in trust and will not be used, copied, or reproduced in whole orin part, nor its contents revealed in any manner to others without the express written permission of Kyocera Wireless
Corp.
Kyocera Wireless Corp.10300 Campus Point Drive
San Diego, CA 92121Copyright 2013 Kyocera Wireless Corp.All rights reserved. Printed in the U.S.A.
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OMNI CELL ARCHITECTURETHREE SECTOR CELL ARCHITECTURE
Transmitter power needed is Less
Total number of users in all sectors is
more than that in a single cell covering
same area.Requires powerful transmitter
Number of users is less as interference is more
CONCEPT OF A CELL AND SECTOR
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WHEN MS SENDS ACCESS PROBE ?
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PARAMETERS RELATED TO ACCESS PROBE
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ACCESS ATTEMPT
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ACCESS SEQUENCE
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FROM WHERE MS GETS THIS INFO ?
ACESS PROBE TRANSMISSTION POWER
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Access Parameter Message
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Access Parameter Message Fields
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ACCESS PROCEDURE
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WHEN THE ACCESS FAILS ?
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ACCESS TIME LINE
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TIMER VALUES
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Handoff Related Call Processing States
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PILOT SETS MAINTAINED BY THE MS
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SOFT HANDOFF SIGNALLING
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HANDOFF EXAMPLE
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HANDOFF MESSAGES
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PILOT TRANSITIONS
FROM ACTIVE SET
FROM CANDID SET
FROM NEIGHBOUR SET
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FROM WHERE MS GETS THIS INFO ?
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HANDOFF DIRECTIONMESSAGE
WHEN MS RECEIVES
GHDM/EHDM/UHDM ?
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PSMM FIELDS
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PSMM Message Sent by the MS
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EHDM Received in Response to PSMM
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Handoff Completion Message to ACK EHDM
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TRAFFIC HANDOFFS
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Multi Cell Soft Handoff
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Multi Sector Softer Handoff
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Multi Cell / Sector Softer Handoff
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INTER SYSTEM HANDOFF
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INTER FREQUENCY HANDOFF
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HARD HANDOFF FAILURE PREVENTION
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IDLE HANDOFF
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ACCESS HANDOFFS
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