The embodiment of the invention discloses a data communication method, a communication system and related devices for establishing TI in the UE. The embodiment of the method includes: receiving a request message, and the ability to get the device UE user information; according to the request message access bearer identification; according to determine whether the UE capacity information of the UE have the ability to access universal terrestrial radio access network UTRAN or GERAN, if available, according to the load identification, in accordance with the the preset generation rules transaction identifier TI. The embodiment of the invention also provides a communication system and related devices. The embodiment of the invention can effectively establish the TI in the UE to guarantee the normal processing flow of the UE.
【技术实现步骤摘要】
【技术保护点】
一种数据通讯方法,其特征在于,包括: 接收请求消息,并获取用户设备UE能力信息; 根据所述请求消息获取承载标识; 根据所述UE能力信息判断所述UE是否具备接入通用陆地无线接入网/全球移动通讯系统及演进型增强速率无线接入网U TRAN/GERAN的能力,若具备,则根据所述承载标识,按照预置的生成规则生成事务标识TI。
【技术特征摘要】
【专利技术属性】
技术研发人员:刘岚,张万强,
申请(专利权)人:上海华为技术有限公司,
类型:发明
国别省市:31[中国|上海]
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