TS 136 304 - V12.2.0 - LTE; Evolved Universal …

1 ETSI TS 136 304 (2014-09) LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) procedures in idle mode (3 GPP TS version Release 12) TECHNICAL SPECIFICATION ETSI ETSI TS 136 304 (2014-09)13 GPP TS version Release 12 Reference RTS/TSGR-0236304vc20 Keywords LTE ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistr e la Sous-Pr fecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded from: The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI.

2 In case of any existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at If you find errors in the present document, please send your comment to one of the following services: Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI.

3 The content of the PDF version shall not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2014. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTM and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3 GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3 GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 136 304 (2014-09)23 GPP TS version Release 12 Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI.

4 The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server ( ). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3 GPP).

5 The present document may refer to technical specifications or reports using their 3 GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3 GPP and ETSI identities can be found under Modal verbs terminology In the present document "shall", "shall not", "should", "should not", "may", "may not", "need", "need not", "will", "will not", "can" and "cannot" are to be interpreted as described in clause of the ETSI Drafting Rules (Verbal forms for the expression of provisions). "must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 136 304 (2014-09)33 GPP TS version Release 12 Contents Intellectual Property Rights.

6 2 Foreword .. 2 Modal verbs terminology .. 2 Foreword .. 5 1 Scope .. 6 2 References .. 6 3 Definitions and abbreviations .. 7 Definitions .. 7 Symbols .. 9 Abbreviations .. 9 4 General description of Idle mode .. 9 Overview .. 9 Functional division between AS and NAS in Idle mode .. 11 Service types in Idle Mode .. 13 5 Process and procedure descriptions .. 14 PLMN selection .. 14 Void .. 14 Support for PLMN selection .. 14 General .. 14 E-UTRA case.

7 14 UTRA case .. 15 GSM case .. 15 CDMA2000 case .. 15 Cell selection and reselection .. 15 15 States and state transitions in Idle Mode .. 16 Cell Selection process .. 17 Description .. 17 Cell Selection Criterion .. 17 CSG cells and Hybrid cells in Cell Selection .. 18 GSM case in Cell Selection .. 18 UTRAN case in Cell 18 Cell Reselection evaluation process .. 18 Reselection priorities handling .. 18 Measurement rules for cell re-selection .. 19 Mobility states of a UE.

8 20 Scaling rules .. 20 Cells with cell reservations, access restrictions or unsuitable for normal 21 E-UTRAN Inter-frequency and inter-RAT Cell Reselection criteria .. 21 Intra-frequency and equal priority inter-frequency Cell Reselection criteria .. 22 Cell reselection parameters in system information broadcasts .. 23 Speed dependant reselection parameters .. 25 Cell reselection with CSG cells .. 25 Cell reselection from a non-CSG cell to a CSG cell .. 25 Cell reselection from a CSG cell .. 26 Cell reselection with Hybrid cells.

9 26 Void .. 26 Camped Normally state .. 26 Cell Selection when leaving RRC_CONNECTED state .. 26 Any Cell Selection state .. 26 Camped on Any Cell state .. 27 Cell Reservations and Access Restrictions .. 27 ETSI ETSI TS 136 304 (2014-09)43 GPP TS version Release Cell status and cell reservations .. 27 Access control .. 28 Emergency call .. 28 Tracking Area registration .. 28 Support for manual CSG selection .. 28 E-UTRA case .. 28 UTRA 29 RAN-assisted WLAN interworking.

10 29 RAN assistance parameter handling in RRC_IDLE .. 29 Access network selection and traffic steering rules .. 29 RAN assistance parameters definition .. 30 6 Reception of broadcast information .. 31 Reception of system information .. 31 Reception of MBMS .. 31 7 Paging .. 32 Discontinuous Reception for paging .. 32 Subframe 32 8 Logged measurements .. 33 9 Accessibility measurements .. 33 10 Mobility History Information .. 33 Annex A (informative): Void .. 34 Annex B (informative): Change history .. 35 History .. 38 ETSI ETSI TS 136 304 (2014-09)53 GPP TS version Release 12 Foreword This Technical Specification has been produced by the 3rd Generation Partnership Project (3 GPP).