Specification #: 22.168
Reference: 22.168
Title: Earthquake and Tsunami Warning System (ETWS) requirements; Stage 1
Status: Under change control
Type: Technical specification (TS)
Initial planned Release: Release 8
Internal:
Common IMS Specification:
Radio technology:
Click to see all versions of this specification
Remarks (1)
Creation dateAuthorRemark
2015-01-22 12:41 UTC
SP-37: WI @ SP-070695.
History
Action dateActionAuthor
No records to display.
Primary responsible group: SA 1
Secondary responsible groups: -
Rapporteurs
NameCompany
Ryo Kitahara
NTT DOCOMO INC.
37298
Parent Specifications
Spec #TypeTitleStatusPrime grp 
22.968
TR
Study for requirements for a Public Warning System (PWS) service
UCC
S1
See details
progress
Child Specifications
Spec #TypeTitleStatusPrime grp 
22.268
TS
Public Warning System (PWS) requirements
UCC
S1
See details
progress
Related Work Items
UIDAcronymTitleResp. grp(s) 
370052
Stage 1 for ETWS
S1
See details True
370051
ETWS
Earthquake and Tsunami Warning System
S1 , S2 , G2 , C1 , C4
See details False
  • MeetingsVersionUpload dateComment 
    2008-06-11
    Derived from v8.0.0 with the ...
    25898SA#403309
  • MeetingsVersionUpload dateComment 
    2012-12-18
    28527SA#5842553
    2012-03-15
    28524SA#5540165
    2008-06-11
    25898SA#4021699
    2008-03-26
    25897SA#3911446
    2008-03-20
    SP-080185
    25897SA#39670
    2008-03-20
    SP-080048 ex S1-080188
    25897SA#391422
    2007-12-11
    SP-070865 ex S1-071873
    25063SA#386347
    -
    S1-071790
      276
    -
    S1-071810
      672
    -
    S1-071690
      671