Telecommunications apparatus and methods

1. A method of operating a terminal device for communicating with a base station in a wireless telecommunications system, the method comprising:

determining a mobility status for the terminal device and an associated reliability for the determined mobility status;

conveying an indication of the mobility status and an indication of the reliability for the mobility status to the base station;

configuring the terminal device to make at least one handover measurement when the indication of the mobility status is a first setting and the indication of the reliability of the mobility status has a first setting; and

configuring the terminal device to be in a power-saving state when the indication of the mobility status is the first setting and the indication of the reliability of the mobility status has a second setting different from the first setting.

2. The method according to claim 1 , further comprising:

configuring the terminal device for operation within the wireless telecommunications system in a manner that takes account of both the mobility status and the reliability for the mobility status; and

receiving configuration information from the base station wherein the configuration information is determined by the base station in a manner that takes account of both the mobility status and the reliability for the mobility status.

3. The method according to claim 1 , wherein the indication of the mobility status for the terminal device comprises an indicator selected from a group comprising a plurality of indicators for identifying different predefined relative levels of mobility.

4. The method according to claim 3 , wherein the indication of the mobility status for the terminal device comprises an indication that the terminal device is determined to have a relatively low mobility.

5. The method according to claim 1 , wherein the indication of the mobility status for the terminal device comprises an indication that the terminal device is determined to be stationary.

6. The method of claim 1 , wherein the indication of the reliability for the mobility status comprises an indication of whether the mobility status has been determined from signalling exchanged between the terminal device and one or more base stations in the wireless telecommunications.

7. The method of claim 1 , wherein the mobility status comprises an indication of whether the mobility status has been determined by counting handovers and/or cell reselections between base stations for the terminal device.

8. The method of claim 1 , wherein the step of conveying an indication of the mobility status and an indication of the reliability for the mobility status to the base station comprises conveying an indication of a mobility status associated with a pre-defined reliability.

9. The method of claim 1 , wherein the mobility status for the terminal device is predefined for the terminal device.

10. The method of claim 9 , wherein an indication of the predefined mobility status for the terminal device is available to the base station and conveying the indication of the mobility status and the indication of the reliability for the mobility status to the base station comprises conveying an identifier for the terminal device.

11. The method of claim 9 , wherein an indication of the predefined mobility status for the terminal device is stored in association with a network part of the wireless telecommunications system.

12. The method of claim 1 , wherein the mobility status for the terminal device and/or the reliability for the mobility status is determined from a plurality of previously determined locations for the terminal device.

13. The method of claim 1 , wherein the mobility status for the terminal device and/or the reliability for the mobility status is determined from the terminal device being connected to a stationary object.

14. The method of claim 1 , wherein the indication of mobility status for the terminal device and/or the indication of reliability for the mobility status is conveyed by the terminal device to the base station in response to the terminal device determining there has been a change in mobility status and/or the reliability for the terminal device as compared to a previously conveyed indication of mobility status for the terminal device and/or indication of reliability for the mobility status.

15. The method of claim 1 , further comprising configuring an aspect of the operation of the terminal device selected from the group comprising: (i) one or more parameters of a power saving state; (ii) one or more parameters of a radio resource control, RRC, configuration state (iii) one or more parameters of a discontinuous reception, DRX, mode of operation; (iv) a duration for which the terminal device remains in a radio resource connected mode; (v) cell reselection parameters; (vi) measurement parameters and configuration; and (vii) radio bearer or transport and physical channel configuration.

16. The method of claim 1 , wherein the indication of the mobility status and/or the indication of the reliability for the mobility status is conveyed to the base station during a radio resource connection setup procedure.

17. Circuitry for a terminal device communicating with a base station in a wireless telecommunications system, wherein the circuitry to:

determine a mobility status for the terminal device and an associated reliability for the determined mobility status;

convey an indication of the mobility status and an indication of the reliability for the mobility status to the base station;

configure the terminal device to make at least one handover measurement when the indication of the mobility status is a first setting and the indication of the reliability of the mobility status has a first setting; and

configure the terminal device to be in a power-saving state when the indication of the mobility status is the first setting and the indication of the reliability of the mobility status has a second setting different from the first setting.

18. The circuitry according to claim 17 , wherein the circuitry is further configured to:

configure the terminal device for operation within the wireless telecommunications system in a manner that takes account of both the mobility status and the reliability for the mobility status; and

receive configuration information from the base station wherein the configuration information is determined by the base station in a manner that takes account of both the mobility status and the reliability for the mobility status.

19. The circuitry according to claim 17 , wherein the indication of the mobility status for the terminal device comprises an indicator selected from a group comprising a plurality of indicators for identifying different predefined relative levels of mobility.

20. The circuitry according to claim 19 , wherein the indication of the mobility status for the terminal device comprises an indication that the terminal device is determined to have a relatively low mobility.