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Radio link failure handling for dual connectivity

  • US 9,674,852 B2
  • Filed: 09/19/2014
  • Issued: 06/06/2017
  • Est. Priority Date: 10/31/2013
  • Status: Active Grant
First Claim
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1. A first evolved Node B (eNB), the first eNB connected to a User Equipment (UE), the first eNB comprising:

  • hardware processing circuitry arranged to;

    receive, from the UE, an indication of a Radio Link Failure at a second eNB, the UE in a dual connectivity state with the first eNB and the second eNB, wherein the indication indicates that the UE is to refrain from initiating a Radio Resource Control (RRC) re-establishment procedure between the UE and the second eNB; and

    communicate to the second eNB a command to suspend at least one radio bearer, the at least one radio bearer used prior to being suspended by the second eNB to communicate with the UE.

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