Patent ID: 9313820
Filing Date: 2016-04-12
CPC Classification: H04L,H04W

Claim Text:
1. A link failure recovery method, comprising: receiving, by a primary base station, failure report information sent by a user equipment, wherein the failure report information is an identifier of a failed secondary serving cell or an identifier of a failed data radio bearer (DRB), wherein the failed secondary serving cell is controlled by a secondary base station, and the failed DRB is carried on a radio link between the failed secondary serving cell and the user equipment; acquiring, by the primary base station according to the failure report information, an identifier of a DRB that needs to be reconfigured, and reconfiguring a parameter for the DRB that needs to be reconfigured; and sending, by the primary base station, a first reconfiguration message to the user equipment, wherein the first reconfiguration message comprises the identifier of the DRB that needs to be reconfigured and the parameter reconfigured for the DRB that needs to be reconfigured.