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User equipment and methods for fast handover failure recovery in 3GPP LTE network

  • US 9,258,747 B2
  • Filed: 05/16/2014
  • Issued: 02/09/2016
  • Est. Priority Date: 09/17/2013
  • Status: Active Grant
First Claim
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1. User Equipment (UE) comprising:

  • physical layer circuitry and hardware processing circuitry configured to;

    initiate handover (HO) failure recovery by transmission of a random-access channel (RACH) 2 message when both a radio-link failure (RLF) timer and a time- to trigger (TTT) timer are concurrently running,wherein the RACH 2 message is a message transmitted on a random-access channel for radio-resource control (RRC) connection re-establishment.

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