The embodiment of the invention discloses a device and a system for uplink data transmission method, and the method comprises the following steps: user equipment need to transmit uplink data, initiate scheduling request transmission and contention based uplink data transmission to the base station equipment; if the scheduling request transmission and the uplink data transmission based on competition conflict the user equipment, according to the choice of channel type for the current transmission capacity of the user equipment, and in accordance with the uplink data transmission scheduling or send the channel type request. By using the invention, the transmission reliability of the uplink data can be improved, and the transmission delay is shortened.
【技术实现步骤摘要】
【技术保护点】
一种上行数据传输方法，其特征在于，包括以下步骤：用户设备需要发送上行数据时，向基站设备发起调度请求传输和基于竞争的上行数据传输；如果所述调度请求传输和所述基于竞争的上行数据传输互相冲突，所述用户设备根据用户设备的传输能力选择当前传输的信道类型，并按照所述信道类型发送上行数据或发送调度请求。
【技术特征摘要】
【专利技术属性】
技术研发人员：许芳丽，谌丽，刘佳敏，
申请(专利权)人：大唐移动通信设备有限公司，
类型：发明
国别省市：11[中国|北京]
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