System information obtaining method in cell cluster, related device, and system

  • US 10,440,562 B2
  • Filed: 11/28/2017
  • Issued: 10/08/2019
  • Est. Priority Date: 05/29/2015
  • Status: Active Grant
First Claim
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1. A system information obtaining method, wherein the system information is for use in a target micro cell in a cluster of micro cells within a primary cell, the method comprising:

  • obtaining, by a mobile device, from the target micro cell, a first part of system information to be used in the target micro cell, wherein the first part of system information is unique to the target micro cell among other micro cells in the cluster;

    receiving, by the mobile device, from the primary cell, a second part of the system information to be used in the target micro cell;

    combining the first part of the system information and the second part of the system information to obtain the system information to be used in the target micro cell; and

    , whereinthe second part of system information is a same part of system information used by all micro cells in the cluster; and

    the first part of the system information to be used in the target micro cell is obtained by the mobile device after the mobile device enters into the target micro cell, wherein the first part of system information is further obtained by the target micro cell from the primary cell for making the first part of system information obtainable to the mobile device.

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