Handover method and system, and apparatus

  • US 10,674,410 B2
  • Filed: 03/19/2019
  • Issued: 06/02/2020
  • Est. Priority Date: 09/30/2016
  • Status: Active Grant
First Claim
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1. A handover method, comprising:

  • sending, by a first base station, handover group information to a second base station, wherein the handover group information comprises a first association relationship between a first terminal device and a second terminal device, wherein the first terminal device is a relay device to provide network service through the first base station or the second base station to the second terminal device that is a wearable device, and wherein the first association relationship indicates a mapping relationship that maps resources of the second terminal device used for communicating with the first base station to resources of the first terminal device to enable the second terminal device to communicate with the first base station through the first terminal device, and wherein the handover group information further comprises relay protocol stack architecture information, and the relay protocol stack architecture information is used to indicate a type of a relay architecture used by the second terminal device to connect to the first base station through the first terminal device; and

    receiving, by the first base station, handover response information from the second base station, wherein the handover response information comprises a second association relationship, the second association relationship is established by the second base station between the first terminal device and the second terminal device based on the first association relationship, and the second association relationship is used to hand over a handover group from the first base station to the second base station.

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