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METHOD AND APPARATUS FOR INDICATING UPLINK-DOWNLINK CARRIER FREQUENCY SPACING, AND METHOD AND APPARATUS FOR OBTAINING UPLINK-DOWNLINK CARRIER FREQUENCY SPACING

  • US 20180255523A1
  • Filed: 05/04/2018
  • Published: 09/06/2018
  • Est. Priority Date: 11/06/2015
  • Status: Active Grant
First Claim
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1. A method for obtaining an uplink-downlink carrier frequency spacing, wherein the method is applied to an Narrowband Internet of Things (NB-IoT) system, and comprises:

  • initiating, by a terminal device (UE), a request in a first cell to access an NB-IoT, and receiving an indication message sent by a base station, wherein the indication message is used to indicate an uplink-downlink carrier frequency spacing corresponding to the first cell; and

    determining, by the UE according to the indication information, the uplink-downlink carrier frequency spacing corresponding to the first cell.

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