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CONTROL INFORMATION SENDING METHOD, RECEIVING METHOD, AND DEVICE

  • US 20180027536A1
  • Filed: 10/02/2017
  • Published: 01/25/2018
  • Est. Priority Date: 09/29/2012
  • Status: Active Grant
First Claim
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1. A control information sending method, comprising:

  • determining, by a network device, a first subframe of a first radio frame on a first carrier, wherein the first subframe comprises at least two control regions, each of the control regions is in first n symbols of the first subframe, and n is a natural number less than 5, the number of symbols within the first subframe is 12 or 14;

    notifying, by the network device, a user equipment of positions of the control regions, wherein the at least two control regions are frequency-multiplexed;

    sending, by the network device, control information in at least one of the control regions of the first subframe of the first radio frame to the user equipment, and sending a demodulation reference signal in the first subframe to the user equipment, wherein the control information comprises at least one physical downlink control channel (PDCCH).

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