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TS 38.331 (RAN2)
NR – Radio Resource Control (RRC) protocol specification

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V15.0.0 (Wzip)    2017/12    188 p.

Rapporteur:  Mr. Palm, Hakan
See also:  TS 36.331 (E-UTRA RRC)    

The present document specifies the Radio Resource Control protocol for the radio interface between UE and NG-RAN. The scope of the present document also includes the radio related information transported in a transparent container between:
  • source gNB and target gNB upon inter gNB handover;
  • a source or target gNB and another system upon inter RAT handover.
  • a source eNB and target gNB during E-UTRA-NR Dual Connectivity.


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1   Scope   Word-p. 9
2   References
3   Definitions, symbols and abbreviations   Word-p. 10
4   General   Word-p. 11
5   Procedures   Word-p. 15
5.1   General
5.2   System information
5.3   Connection control
5.3.1   Introduction   Word-p. 22
5.3.2   Paging
5.3.3   RRC connection establishment
5.3.4   Initial security activation
5.3.5   RRC reconfiguration
5.3.6   Counter check   Word-p. 33
5.3.7   RRC connection re-establishment
5.3.8   RRC connection release
5.3.9   RRC connection release requested by upper layers
5.3.10   Radio resource configuration
5.3.11   Radio link failure related actions      Up
5.3.12   UE actions upon leaving RRC_CONNECTED
5.3.13   UE actions upon PUCCH/SRS release request   Word-p. 35

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