Telecommunications apparatus and methods
A method for controlling a connection procedure for a terminal device requesting a radio connection to a cell supported by network infrastructure equipment in a wireless telecommunication system, the method comprising: determining, at the terminal device, that a request to connect to the cell supported by the network infrastructure equipment is to be made, establishing, at the terminal device, application information relating to an operating context for the terminal device; transmitting a connection request message from the terminal device to the network infrastructure equipment, wherein the connection request message comprises a request for the terminal device to connect to the cell and an indication of the application information; and determining, at the network infrastructure equipment, whether to allow the request for the terminal device to connect to the cell based, at least in part, on the application information received by the network infrastructure equipment from the terminal device.
1. A method of operating network infrastructure equipment supporting a cell in a wireless telecommunications system, the method comprising:
receiving a connection setup message from a terminal device operating in the wireless telecommunications system, wherein the connection setup message comprises a request for the terminal device to connect to the cell, wherein the terminal device determines from its own operating context what application information to include in the connection request; and
determining whether to allow the request for the terminal device to connect to the cell based, at least in part, on the application information received from the terminal device,
wherein the connection setup message includes an indication of application information relating to an operating context for the terminal device, wherein the application information relating to an operating context for the terminal device includes an indication of a software application type running on the terminal device and an indication of a software application source for the terminal device.
2. Network infrastructure equipment supporting a cell in a wireless telecommunications system, wherein the network infrastructure equipment comprises controller circuitry and transceiver circuitry configured to operate together such that the network infrastructure equipment is operable to:
receive a connection setup message from a terminal device operating in the wireless telecommunications system, wherein the connection setup message comprises a request for the terminal device to connect to the cell, wherein the terminal device determines from its own operating context what application information to include in the connection request; and
determine whether to allow the request for the terminal device to connect to the cell based, at least in part, on the application information received from the terminal device,
wherein the connection setup message includes an indication of application information relating to an operating context for the terminal device, wherein the application information relating to an operating context for the terminal device includes an indication of a software application type running on the terminal device and an indication of a software application source for the terminal device.
3. Circuitry for network infrastructure equipment supporting a cell in a wireless telecommunications system, wherein the circuitry comprises controller circuitry and transceiver circuitry configured to operate together such that the circuitry is operable to:
receive a connection setup message from a terminal device operating in the wireless telecommunications system, wherein the connection setup message comprises a request for the terminal device to connect to the cell, wherein the terminal device determines from its own operating context what application information to include in the connection request; and
determine whether to allow the request for the terminal device to connect to the cell based, at least in part, on the application information received from the terminal device,
wherein the connection setup message includes an indication of application information relating to an operating context for the terminal device wherein the application information relating to an operating context for the terminal device includes an indication of a software application type running on the terminal device and an indication of a software application source for the terminal device.
4. The method of claim 1 , further comprising:
in response to determining to allow the request for the terminal device to connect to the cell, transmitting a connection set-up message to the terminal device, wherein the connection set-up message comprises configuration information for the cell to be used by the terminal device for accessing the cell.
5. The method of claim 4 , further comprising:
supporting communications with the terminal device on a condition it has connected to the cell in a manner that is based, at least in part, on the application information received from the terminal device.
6. The method of claim 1 , further comprising:
in response to determining to not allow the request for the terminal device to connect to the cell based on the application information, transmitting to the terminal device an indication that the terminal device should instead request a connection to a different cell supported in the wireless telecommunication system.
7. The method of claim 6 , wherein the cell and the different cell are supported by the same network infrastructure equipment.
8. The method of claim 6 , wherein the cell and the different cell operate in accordance with different radio access technologies.
9. The method of claim 6 , wherein the cell and the different cell operate in accordance with the same radio access technologies.
10. The method of claim 9 , wherein the cell and the different cell correspond with different network slices.
11. The method of claim 6 , wherein the cell and the different cell are supported by different network infrastructure equipment.
12. The method of claim 1 , wherein the application information relating to an operating context for the terminal device comprises one or more of:
an indication of a status of a battery for the terminal device;
an indication of a measurement of radio conditions for the terminal device;
an indication of a radio coverage mode for the terminal device;
an indication of an Internet Protocol characteristic for the terminal device;
an indication of a preferred network slice for the terminal device;
an indication of a form factor for the terminal device; and
an indication of a degree of mobility for the terminal device.
13. The method of claim 1 , wherein the connection setup message includes an indication of capability information for the terminal device, wherein the capability information relates to the terminal device's ability to access a radio interface.
14. The network infrastructure equipment of claim 2 , wherein the network infrastructure is further operable to
in response to determining to allow the request for the terminal device to connect to the cell, transmit a connection set-up message to the terminal device, wherein the connection set-up message comprises configuration information for the cell to be used by the terminal device for accessing the cell.
15. The network infrastructure equipment of claim 14 , wherein the network infrastructure is further operable to
support communications with the terminal device on a condition it has connected to the cell in a manner that is based, at least in part, on the application information received from the terminal device.
16. The network infrastructure equipment of claim 2 , wherein the network infrastructure is further operable to
in response to determining to not allow the request for the terminal device to connect to the cell based on the application information, transmit to the terminal device an indication that the terminal device should instead request a connection to a different cell supported in the wireless telecommunication system.
17. The network infrastructure equipment of claim 16 , wherein the cell and the different cell are supported by the same network infrastructure equipment.
18. The network infrastructure equipment of claim 16 , wherein the cell and the different cell operate in accordance with different radio access technologies.
19. The network infrastructure equipment of claim 16 , wherein the cell and the different cell operate in accordance with the same radio access technologies.