US Patent No. 10,772,155

RADIO LINK FAILURE HANDLING METHOD AND RELATED PRODUCT


Patent No. 10,772,155
Issue Date September 08, 2020
Title Radio Link Failure Handling Method And Related Product
Inventorship Cong Shi, Guangdong (CN)
Assignee GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan (CN)

Claim of US Patent No. 10,772,155

1. A method for processing a radio link failure, applied to a terminal, wherein the terminal comprises a Radio Link Control (RLC) layer entity, and the method comprises:triggering a communication failure process according to a configuration of the RLC layer entity, when the RLC layer entity reaches a maximum number of retransmission times;
wherein a carrier set configured for a logical channel corresponding to the RLC layer entity comprises a Primary Secondary Cell (PSCell); and triggering the communication failure process according to the configuration of the RLC layer entity comprises:
triggering a radio link failure process of a Secondary Cell Group (SCG);
wherein the triggering the radio link failure process comprises the following steps:
suspending all radio bearers except a signal radio bearer SRB0;
resetting a Medium Access Control (MAC) layer; and
initializing transmission of a Radio Resource Control (RRC) connection reestablishment request message.