Apparatus and method for supporting location update registration process in machine to machine communication system

1. A method for an operation of a system controller in a system supporting machine-to-machine (M2M) communication, the method comprising:

generating a first message that instructs to enter an idle mode and comprises a device-specific idle mode timer, the device-specific idle mode timer indicating a maximum time interval between two consecutive location updates during the idle mode; and

transmitting the first message to an mobile station (MS) to enter into the idle mode.

2. The method of claim 1 , further comprising:

determining whether it is necessary to change the device-specific idle mode timer of the MS;

if it is determined to be necessary to change the timer, determining whether the system global location update registration timer is applicable to the MS;

if it is determined that the system global location update registration timer is applicable, transmitting a second message, informing of the system global location update registration timer, to the MS; and

if it is determined that the system global location update registration timer is not applicable, determining a new device-specific idle mode timer for the MS and transmitting a third message, informing of the new device-specific idle mode timer, to the MS.

3. The method of claim 2 , wherein the second message comprises one of an indicator indicating the application of the system global location update registration timer and a value of the system global location update registration timer.

4. The method of claim 2 , wherein the second message and the third message comprises a location update registration response message transmitted in a downlink during a location update registration process of the MS.

5. The method of claim 1 , further comprising:

if the MS supports a paging cycle being greater than a reference value, determining to apply the device-specific idle mode timer to the MS.

6. The method of claim 5 , further comprising:

determining whether the MS supports the paging cycle greater than the reference value; and

if it is determined that the MS supports the paging cycle greater than the reference value, determining that a system global location update registration timer is not applied.

7. The method of claim 1 , further comprising:

determining the device-specific idle mode timer for the MS.

8. The method of claim 7 , wherein the determining of the device-specific idle mode timer comprises:

receiving a message, comprising device class information indicating M2M communication characteristics of the MS, from one of the MS and a Base Station (BS);

transmitting a message, comprising the device class information and requesting a device-specific idle mode timer value for the MS, to a paging controller; and

receiving a message, comprising the device-specific idle mode timer value for the MS, from the paging controller.

9. The method of claim 7 , wherein the determining of the device-specific idle mode timer comprises:

transmitting a message, requesting device class information indicating M2M communication characteristics of the MS, to a server which manages the M2M communication;

receiving a message, comprising the device class information, from the server;

transmitting a message, comprising the device class information and requesting a device-specific idle mode timer value for the MS, to a paging controller; and

receiving a message, comprising the device-specific idle mode timer value for the MS, from the paging controller.

10. The method of claim 7 , wherein the determining of the device-specific idle mode timer comprises:

receiving a message, comprising device class information indicating M2M communication characteristics of the MS, from one of the MS and a Base Station (BS); and

determining a device-specific idle mode timer value for the MS by considering the M2M communication characteristics.

11. The method of claim 7 , wherein the determining of the device-specific idle mode timer comprises:

transmitting a message, requesting device class information indicating M2M communication characteristics of the MS, to a server which manages the M2M communication;

receiving a message, comprising the device class information, from the server; and

determining a device-specific idle mode timer value for the MS by considering the M2M communication characteristics.

12. The method of claim 1 , wherein the maximum interval indicated by the device-specific idle mode timer is determined based on an M2M service subscribed by the MS.

13. A method for an operation of a mobile station (MS) in a system supporting machine-to-machine (M2M) communication, the method comprising:

receiving a first message that instructs to enter an idle mode and comprises a device-specific idle mode timer, the device-specific idle mode timer indicating a maximum time interval between two consecutive location updates during the idle mode; and

performing a location update registration process if the device-specific idle mode timer expires.

14. The method of claim 13 , further comprising:

receiving one of a second message informing of a system global location update registration timer and a third message informing of a new device-specific idle mode timer during the location update registration process;

if the second message is received, applying the system global location update registration timer; and

if the third message is received, applying the new device-specific idle mode timer.

15. The method of claim 14 , wherein the second message comprises one of an indicator indicating the application of the system global location update registration timer and a value of the system global location update registration timer.

16. The method of claim 14 , wherein the second message and the third message comprise a location update registration response message transmitted in a downlink during the location update registration process of the MS.

17. The method of claim 13 , wherein the maximum interval indicated by the device-specific idle mode timer is determined based on an M2M service subscribed by the MS.

18. An apparatus of a system controller in a system supporting machine-to-machine (M2M) communication, the apparatus comprising:

a controller configured to generate a first message that instructs to enter an idle mode and comprises a device-specific idle mode timer, the device-specific idle mode timer indicating a maximum time interval between two consecutive location updates during the idle mode; and

a transceiver configured to transmit the first message to an mobile station (MS) to enter into the idle mode.

19. The apparatus of claim 18 , wherein the controller determines whether it is necessary to change a timer of the MS, and determines whether the system global location update registration timer is applicable to the MS if the controller determines it is necessary to change the timer, and

if the controller determines that the system global location update registration timer is applicable, the transceiver transmits a second message, informing of the system global location update registration timer, to the MS, and

if the controller determines that the system global location update registration timer is not applicable, the transceiver transmits a third message, informing of a new device-specific idle mode timer for the MS, to the MS.

20. The apparatus of claim 19 , wherein the second message comprises one of an indicator indicating the application of the system global location update registration timer and a value of the system global location update registration timer.

21. The apparatus of claim 19 , wherein the second message and the third message comprises a location update registration response message transmitted in a downlink during a location update registration process of the MS.

22. The apparatus of claim 18 , wherein the controller determines to apply the device-specific idle mode timer to the MS, if the MS supports a paging cycle being greater than a reference value.

23. The apparatus of claim 22 , wherein the controller determines whether the MS supports a paging cycle greater than a reference value, and determines that the system global location update registration timer is not applied if it is determined that the MS supports a paging cycle greater than a reference value.

24. The apparatus of claim 18 , wherein the controller determines the device-specific idle mode timer for the MS.

25. The apparatus of claim 24 , wherein, to determine the device-specific idle mode timer, the controller controls to receive a message, comprising device class information indicating M2M communication characteristics of the MS, from one of the MS and a Base Station (BS), to transmit a message, comprising the device class information and requesting a timer value for the MS, to a paging controller, and to receive a message, comprising the timer value for the MS, from the paging controller.

26. The apparatus of claim 24 , wherein, to determine the device-specific idle mode timer, the controller controls to transmit a message, requesting device class information indicating M2M communication characteristics of the MS, to a server which manages the M2M communication, to receive a message, comprising the device class information, from the server, to transmit a message, comprising the device class information and requesting a timer value for the MS, to a paging controller, and to receive a message, comprising the timer value for the MS, from the paging controller.

27. The apparatus of claim 24 , wherein, to determine the device-specific idle mode timer, the controller controls to receive a message, comprising device class information indicating M2M communication characteristics of the MS, from one of the MS and a Base Station (BS), and determines a timer value for the MS by considering the M2M communication characteristics.

28. The apparatus of claim 24 , wherein, to determine the device-specific idle mode timer, the controller controls to transmit a message, requesting device class information indicating M2M communication characteristics of the MS, to a server which manages the M2M communication, controls to receive a message, comprising the device class information, from the server, and determines a timer value for the MS by considering the M2M communication characteristics.

29. The apparatus of claim 18 , wherein the maximum interval indicated by the device-specific idle mode timer is determined based on an M2M service subscribed by the MS.

30. An apparatus of a mobile station (MS) in a system supporting machine-to-machine (M2M) communication, the apparatus comprising:

a transceiver configured to receive a first message that instructs to enter an idle mode and comprises a device-specific idle mode timer, the device-specific idle mode timer indicating a maximum time interval between two consecutive location updates during the idle mode; and

a controller configured to perform a location update registration process if the device-specific idle mode timer expires.

31. The apparatus of claim 30 , wherein the transceiver receives one of a second message informing of a system global location update registration timer and a third message informing of a new device-specific idle mode timer during the location update registration process, and

if the second message is received, the controller applies the system global location update registration timer, and if the third message is received, the controller applies the new device-specific idle mode timer.

32. The apparatus of claim 31 , wherein the second message comprises one of an indicator indicating the application of the system global location update registration timer and a value of the system global location update registration timer.

33. The apparatus of claim 31 , wherein the second message and the third message comprise a location update registration response message transmitted in a downlink during the location update registration process of the MS.

34. The apparatus of claim 30 , wherein the maximum interval indicated by the device-specific idle mode timer is determined based on an M2M service subscribed by the MS.