Presentation 2012-09-28
Architecture to Rapidly Distribute IMS Processing Workload in Severely Congested Situations
Yoshinori KITATSUJI, Hidetoshi YOKOTA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) When a major earthquake struck Japan most ofthe mobile network operators(MNOs) enforced originating call control and this made users frustrated due to severe inability to make phone calls.This paper proposes a solution for migrating UE registration between call session control function (CSCF) servers in IP Multimedia Subsystem(IMS).This allows the MNOs to rapidly distribute the processing workload of the CSCF servers in the case where the MNOs newly obtain serverresources.A key is adaptively controlling of the number of UEs migrated between servers so as to avoid excessive increase inthe IMS processing workload.This is done by monitoring processing workload of SIP servers in IMS.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IMS / processing workload distribution / workload monitoring / IMS registration
Paper # MoMuC2012-31
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Conference Information
Committee MoMuC
Conference Date 2012/9/20(1days)
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Paper Information
Registration To Mobile Multimedia Communications(MoMuC)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Architecture to Rapidly Distribute IMS Processing Workload in Severely Congested Situations
Sub Title (in English)
Keyword(1) IMS
Keyword(2) processing workload distribution
Keyword(3) workload monitoring
Keyword(4) IMS registration
1st Author's Name Yoshinori KITATSUJI
1st Author's Affiliation KDDI R &D Laboratories,Inc.()
2nd Author's Name Hidetoshi YOKOTA
2nd Author's Affiliation KDDI R &D Laboratories,Inc.
Date 2012-09-28
Paper # MoMuC2012-31
Volume (vol) vol.112
Number (no) 219
Page pp.pp.-
#Pages 6
Date of Issue