Wireless capability obtaining method and device
An acquisition method and wireless technology, which is applied in the field of communication, can solve the problems of being unable to obtain the wireless capability of a mobile terminal in real time, unable to judge and trigger wireless capability information, and low utilization rate of wireless resources.
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Embodiment 1
[0090] refer to figure 1 , which shows a flow chart of the steps of Embodiment 1 of a method for acquiring a wireless capability according to the present invention, which may specifically include the following steps:
[0091] Step 101, when receiving the first DOWNLINK NAS TRANSPORT message sent by the MME, determine the working mode of the mobile terminal according to the working mode identifier in the DOWNLINK NAS TRANSPORT message.
[0092] The embodiment of the present invention is described in detail from the access network side. In an LTE network, the access network side refers to an eNodeB network element.
[0093] Wherein, MME (Mobility Management Entity, mobility management entity) is a core network element of LTE (Long Time Evolution, long-term evolution) network.
[0094] The working modes of the mobile terminal include: CP CIOT (Control Plane Cellular Internet of Things, control plane cellular Internet of Things) working mode, UP CIOT (User Plane Cellular Interne...
Embodiment 2
[0108] refer to figure 2 , which shows a flow chart of steps in Embodiment 2 of a method for acquiring a wireless capability according to the present invention, which may specifically include the following steps:
[0109] Step 201, when receiving the first DOWNLINK NAS TRANSPORT message sent by the MME, determine the working mode of the mobile terminal according to the working mode identifier in the DOWNLINK NAS TRANSPORT message.
[0110] The embodiment of the present invention is described in detail from the access network side.
[0111] For this step, reference may be made to the detailed description of step 101, which will not be repeated here.
[0112] Optionally, in another embodiment of the present invention, step 201 includes substeps 2011 to 2013:
[0113] Sub-step 2011, read the working mode identifier from the DOWNLINK NAS TRANSPORT message.
[0114] Specifically, according to the format of the DOWNLINK NAS TRANSPORT message, the working mode identifier is read ...
Embodiment 3
[0137] refer to image 3 , which shows a flow chart of the steps of Embodiment 3 of a method for acquiring a wireless capability according to the present invention, which may specifically include the following steps:
[0138] Step 301, determine the working mode of the mobile terminal according to the capability information reported by the mobile terminal and the capability information of the MME.
[0139] The embodiment of the present invention is described in detail from the MME network element side of the core network.
[0140] The terminal carries the network capability of the terminal in the attach request message, indicating the supported capability information: control plane optimization capability, user plane optimization capability, S1U data, EPS (Evolved Packet System, Evolved Packet System) attachment W / OPDN (Public Data Network, public data network) connection. EPS attached w / o PDN connection etc. Wherein, at the same time, the additional update type information c...
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