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Mobile communication method and radio base station

  • US 9,832,768 B2
  • Filed: 06/20/2011
  • Issued: 11/28/2017
  • Est. Priority Date: 06/21/2010
  • Status: Active Grant
First Claim
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1. A mobile communication method comprising:

  • a step of transmitting, by a radio base station, a first downlink signal in a first subframe to a relay node;

    a step of transmitting, by the relay node, a second downlink signal in a second subframe to a mobile station;

    a step of providing, by the relay node, during a relay node attach procedure, information indicating the relay node is a half duplex inband relay node; and

    a step of transmitting, by the radio base station, after the relay node attach procedure is completed and after the relay node sets up S1/X2 interfaces, a transmission timing of a physical downlink control channel and a physical downlink shared channel addressed to the relay node in a subframe between the relay node and the radio base station to the relay node according to the information.

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