阅读说明：本技术 建立会话的方法和终端设备 (Method for establishing session and terminal equipment ) 是由 杨皓睿 刘建华 卢前溪 于 2019-09-29 设计创作，主要内容包括：本申请实施例涉及一种建立会话的方法和终端设备,该方法包括：中继终端设备接收远端终端设备发送的第一消息,所述第一消息包括所述远端终端设备请求所述中继终端设备使用的分组数据单元PDU会话的特征参数；所述中继终端设备基于所述特征参数,使用已建立的PDU会话或建立新的PDU会话。本申请实施例的建立会话的方法和终端设备,可以使得relay终端设备将remote终端设备的数据对应到正确的PDU会话上。(The embodiment of the application relates to a method for establishing a session and terminal equipment, wherein the method comprises the following steps: the method comprises the steps that relay terminal equipment receives a first message sent by far-end terminal equipment, wherein the first message comprises characteristic parameters of a Packet Data Unit (PDU) session which is requested to be used by the far-end terminal equipment by the relay terminal equipment; and the relay terminal equipment uses the established PDU session or establishes a new PDU session based on the characteristic parameters. The method for establishing the session and the terminal equipment in the embodiment of the application can enable the relay terminal equipment to correspond the data of the remote terminal equipment to the correct PDU session.)