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Control information sending method, receiving method, and device

  • US 9,820,268 B2
  • Filed: 03/27/2015
  • Issued: 11/14/2017
  • Est. Priority Date: 09/29/2012
  • Status: Active Grant
First Claim
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1. A control information sending method comprising:

  • sending, by a network device, system information to a user equipment, wherein the system information is scheduled by an enhanced physical downlink control channel (ePDCCH) scrambled by a system information radio network temporary identifier (SI-RNTI);

    receiving, by the network device, random access information sent by the user equipment, wherein configuration information of the random access information is obtained from the system information;

    sending, by the network device, random access response information to the user equipment, wherein the random access response information is scheduled by another ePDCCH scrambled by a random access radio network temporary identifier (RA-RNTI);

    sending radio resource control (RRC) connection setup information to the user equipment; and

    sending, by the network device, RRC dedicated signaling to the user equipment, so as to indicate a position of a first subframe of a first radio frame on a first carrier to the user equipment.

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