10 Handling of unknown, unforeseen and erroneous protocol data

37.4733GPPApplication Protocol (W1AP)Release 17TSW1 interface

Clause 10 of TS 38.413 [19] is applicable for the purposes of the present document, with the following additions for non-UE-associated procedures:

– In case of Abstract Syntax Error, when reporting the Criticality Diagnostics IE for not comprehended IE/IEgroups or missing IE/IE groups, the Transaction ID IE shall also be included.

– In case of Logical Error, when reporting the Criticality Diagnostics IE, the Transaction ID IE shall also be included.

– In case of Logical Error in a response message of a Class 1 procedure, or failure to comprehend Transaction ID IE from a received message, the procedure shall be considered as unsuccessfully terminated or not terminated (e.g., transaction ID unknown in response message), and local error handling shall be initiated.

Annex A (informative):
Change History

Change history

Date

Meeting

TDoc

CR

Rev

Cat

Subject/Comment

New version

2018-05

RAN3#100

R3-183555

BL TS submission for approval.

2019-08

RAN3#105

R3-184888

Capture the agreed main W1 AP procedures: R3-194563, R3-194564, R3-194565

0.1.0

2019-10

RAN3#105-Bis

R3-196137

Add the stage3 paging procedure

0.1.0

2019-10

RAN3#105-Bis

R3-196136

Add Warning message transmission related procedures with corresponding tabular

0.1.0

2019-10

RAN3#105-Bis

R3-196192

Add RRC message Transfer related procedures with corresponding tabular

0.1.0

2019-11

RAN3#106

R3-197262

– Terminology change to ng-eNB-CU, ng-eNB-DU (R3-197635)

– pCR to 37.473 on ASN.1 completion (R3-197544)

– pCR to 37.473 on miscellaneous correction to contexts (R3-197636)

1.1.0

2019-12

RP-86

RP-192962

TS submitted to TSG RAN plenary for approval

1.2.0

2019-12

RP-86

TS approved TSG RAN plenary

16.0.0

2020-03

RP-86

Correction to the specification title (E1AP ==> W1AP)

16.0.1

2020-03

RP-87-e

RP-200429

0001

2

F

Miscellaneous corrections to 37.473

16.1.0

2020-07

RP-88-e

RP-201084

0002

1

F

Miscellaneous corrections to 37.473

16.2.0

2020-09

RP-89-e

RP-201948

0003

1

F

Corrections to encoding PLMNs in served cell information

16.3.0

2020-09

RP-89-e

RP-201948

0004

F

Miscellaneous clean-ups to 37.473

16.3.0

2020-09

RP-89-e

RP-201948

0005

1

F

Correction on PWS related procedure

16.3.0

2021-03

RP-91-e

RP-210235

0006

1

F

CR to 37.473 on miscellaneous corrections

16.4.0

2021-06

RP-92-e

RP-211314

0007

2

F

CR to 37.473 on MeasGapSharingConfig

16.5.0

2021-06

RP-92-e

RP-211314

0008

2

F

Stage-3 CR on SCG release over W1 (Rel-16)

16.5.0

2021-09

RP-93-e

RP-211875

0010

F

Correction on Paging over W1

16.6.0

2021-09

RP-93-e

RP-211875

0012

1

F

Correction to EN-DC definition in W1

16.6.0

2021-12

RP-94-e

RP-212861

0013

1

F

Correction on Criticality Diagnostics over W1

16.7.0

2022-03

RP-95-e

RP-220274

0009

5

F

Support of dynamic ACL during dual connectivity

16.8.0

2022-03

SA#95-e

Promotion to Release 17 without technical change

17.0.0

2022-03

RAN#96

RP-221150

0015

1

A

W1AP CR for ACL remaining issues

17.1.0