US Patent No. 11,032,856

DATA TRANSMISSION METHOD AND APPARATUS


Patent No. 11,032,856
Issue Date June 08, 2021
Title Data Transmission Method And Apparatus
Inventorship Hongping Zhang, Shanghai (CN)
Qinghai Zeng, Shanghai (CN)
Assignee Huawei Technologies Co., Ltd., Shenzhen (CN)

Claim of US Patent No. 11,032,856

1. A method, comprising:determining, by a radio access network device, configuration information of a preset data bearer, wherein the preset data bearer is configured to transmit data, and the configuration information of the preset data bearer comprises:
a data transmission mode of data transmitted over a radio interface through the preset data bearer; and
use condition information, wherein the use condition information indicates a condition that is required to be met by a mobile terminal to use the preset data bearer, and the use condition comprises that the mobile terminal is subscribed to a first service and that the mobile terminal is a first type of mobile terminal; and
before a process of establishing a radio resource control (RRC) connection to the mobile terminal is completed, sending, by the radio access network device, the configuration information of the preset data bearer to the mobile terminal, wherein sending the configuration information of the preset data bearer to the mobile terminal causes the mobile terminal to determine whether the mobile terminal meets the use condition, and when the mobile terminal determines it meets the use condition, the configuration information of the preset data bearer is used by the mobile terminal to transmit data through the preset data bearer.