Telecommunications network and method for time-based network access

• US 9,014,667 B2
• Filed: 02/19/2009
• Issued: 04/21/2015
• Est. Priority Date: 02/29/2008
• Status: Active Grant

• Current Assignee: Koninklijke KPN NV
• Original Assignee: Koninklijke KPN NV, Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno
• Inventors: Van Loon, Johannes Maria, Schenk, Michael Robert
• Primary Examiner(s): Iqbal, Khawar
• Application Number:
  US12/919,965
• Publication Number:
  US 20110098020A1
• Time in Patent Office: 2,252 Days
• Field of Search: 455/41.2, 455/410, 455/411, 455/423, 455/435.1, 4554532-454, 455/453, 709/217, 709/224, 709/225, 370/229, 370/230, 370/235, 3703952-39543
• US Class Current: 455/411
• CPC Class Codes: H04M 3/38 Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections queuing arrangements H04Q3/64
• CPC Class Codes: H04W 12/06 Authentication
• CPC Class Codes: H04W 12/61 Time-dependent
• CPC Class Codes: H04W 12/72 Subscriber identity
• CPC Class Codes: H04W 28/0247 based on conditions of the access network or the infrastructure network central resource management H04W28/16
• CPC Class Codes: H04W 4/50 Service provisioning or reconfiguring
• CPC Class Codes: H04W 4/70 Services for machine-to-machine communication [M2M] or machine type communication [MTC]
• CPC Class Codes: H04W 48/08 Access restriction or access information delivery, e.g. discovery data delivery signalling during connection H04W76/00
• CPC Class Codes: H04W 60/00 Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
• CPC Class Codes: H04W 74/00 Wireless channel access
• CPC Class Codes: H04W 74/002 Transmission of channel access control information
• CPC Class Codes: H04W 74/04 Scheduled access hybrid access H04W74/02
• CPC Class Codes: H04W 76/11 Allocation or use of connection identifiers
• CPC Class Codes: H04W 8/26 Network addressing or numbering for mobility support

Abstract

The invention relates to a telecommunications network configured for providing access to a plurality of terminals is proposed and a method therefore. Each terminal comprises a unique identifier for accessing the telecommunications network. The telecommunications network comprises a register, an access request receiver and an access module. The register is configured for storing the unique identifier of at least one terminal in combination with at least one grant access time interval, or an equivalent thereof, during which access for the terminal is permitted. The access request receiver is configured for receiving the access request and the unique identifier for accessing the telecommunications network from the terminal. The access module is configured for denying access for the terminal if the access request is received outside the time interval, or the equivalent thereof.

Claims

1. A telecommunications network configured for providing access to a plurality of terminals, each terminal associated with a unique identifier for accessing the telecommunications network, wherein the telecommunications network comprises:

a register configured to store the unique identifier of at least one terminal in combination with identification of at least one associated grant access time interval, the at least one associated grant access time interval being a time period during which telecommunications network access for the terminal is permitted;

one or more processors;

memory storing processor instructions that, when executed by the one or more processors, cause the one or more processors to carry out operations including;

an access request operation to receive an access request from the terminal and to determine the unique identifier associated with the terminal;

an access operation to deny access for the terminal if the access request is received outside the time period,

wherein the telecommunications network is further configured to monitor a network load of the telecommunications network,

wherein the telecommunications network is further configured to adapt the time period depending on the monitored network load, and

wherein machine-to-machine applications are executed, and wherein the plurality of terminals for the machine-to-machine applications are denied access to the telecommunications network during peak load time intervals, the time period being outside peak load time intervals.

2. The telecommunications network according to claim 1, wherein the telecommunications network comprises a cellular network and the register is one of a home location register and a home subscriber server of the cellular telecommunications network.

3. The telecommunications network according to claim 1, wherein the access operation functions to deny the terminal a network attach to the telecommunications network.

4. The telecommunications network according to claim 1, wherein the access operation functions to deny access prior to authenticating the terminal.

5. The telecommunications network according to claim 1, wherein the operations further include an authorization operation to authorize the terminal in response to receiving the access request, and

wherein the access operation functions to deny the terminal a network attach upon receiving a further access request from the terminal.

6. The telecommunications network according to claim 1, wherein the telecommunications network further comprises a serving controller entity, the serving controller entity configured for carrying out the access request operation and the access operation, and the serving controller entity being further configured for carrying out a data retrieval operation to retrieve the identification of the at least one associated grant access time interval from the register in response to receiving the access request,

and wherein the access operation functions deny at least one of a network attach to the telecommunications network with the terminal or an establishment of a packet data protocol context with the terminal if the access request is received outside the time period defined by the retrieved identification of the at least one associated grant access time interval.

7. The telecommunications network according to claim 1, further comprising a serving controller entity configured to transmit an access denial message to the terminal in response to the access operation denying the terminal access to the telecommunications network.

8. The telecommunications network according to claim 1, further comprising a gateway to a further network, the gateway being configured to allow further authentication of the terminal.

9. The telecommunications network according to claim 1, wherein the network load is one of (i) monitored in real-time or (ii) based on an expected network load.

10. The telecommunications network according to claim 1,

wherein each of the plurality of terminals of the machine-to-machine applications has a respective time period that is determined according to one of:

(i) a respective predefined grant-time interval, (ii) a variable time interval scheduled based on actual network load, and (iii) a variable time interval scheduled based on an expected network load,

and wherein access to the telecommunications network is granted to the terminal of the plurality of terminals if its respective time period is one of below a particular threshold, or predicted to be below the particular threshold.

11. The telecommunications network according to claim 1, wherein the plurality of terminals of the machine-to-machine applications have one or more time periods assigned to a particular one or more of the plurality.

12. The telecommunications network according to claim 1, wherein the telecommunications network further comprises a network load monitor and wherein the network load monitor obtains network load information from one of a home location register (HLR), or a Home Subscriber Server (HSS) of the telecommunications network.

13. The telecommunications network according to claim 1, wherein the telecommunications network further comprises a network load monitor and wherein the network load monitor obtains network load information from a low level of the telecommunications network.

14. The telecommunications network according to claim 1, wherein the telecommunications network further comprises a network load monitor and wherein the network load monitor obtains network load information from a SGSN of the telecommunications network.

36. The telecommunications network according to claim 1, wherein the telecommunications network comprises a network load monitor configured for monitoring the network load of said telecommunications network.

15. A computer-implemented method of controlling access to a telecommunications network, the telecommunications network being configured for allowing access for a plurality of terminals, each terminal associated with a unique identifier for accessing the telecommunications network, the telecommunications network comprising a register configured to store a first unique identifier associated with a terminal in combination with identification of at least one associated grant access time interval, the at least one associated grant access time interval being a time period during which access for the terminal is permitted, the method comprising the steps of:

receiving an access request and the unique identifier from the terminal for access to the telecommunications network;

accessing the associated time period using the unique identifier;

denying the terminal access to the telecommunications network responsive to the access request being received outside the time period;

monitoring a network load of the telecommunications network; and

adapting the time period depending on the monitored network load,

wherein machine-to-machine applications are executed, and wherein the plurality of terminals for the machine-to-machine applications are denied access to the telecommunications network during peak load time intervals, the time period being outside peak load time intervals.

16. The method of claim 15, wherein the telecommunications network is a cellular network and the register is one of a home location register and a home subscriber server of the cellular network.

17. The method according to claim 15, wherein denying the terminal access to the telecommunications network comprises denying the terminal a network attach to the telecommunications network.

18. The method according to claim 15, further comprising the step of denying access of the terminal in the telecommunications network prior to authenticating the terminal.

19. The method according to claim 15, further comprising the steps of:

authenticating the terminal in the telecommunications network in response to receiving the access request; and

denying the terminal a network attach in response to receiving a second access request from the terminal.

20. The method according to claim 15, further comprising the steps of:

receiving the access request to the telecommunications network at a serving controller entity;

retrieving the identification of the at least one associated grant access time interval from the register to the serving controller entity in response to receiving the access request; and

denying at least one of a network attach to the telecommunications network with the terminal or an establishment of a packet data protocol context with the terminal if the access request is received outside the time period defined by the retrieved identification of the at least one associated grant access time interval.

21. The method according to claim 15, further comprising the step of transmitting an access denial message to the terminal.

22. The method according to claim 15, further comprising the step of authenticating the terminal for access to a further network during the time period.

23. The method of claim 15, wherein the network load is one of (i) monitored in real-time or (ii) based on an expected network load.

24. The method of claim 15, wherein the plurality of terminals of the machine-to-machine applications are denied access to the telecommunications network during peak load hours, the time period being outside peak load hours.

25. The method of claim 15,

wherein each of the plurality of terminals of the machine-to-machine applications has a respective time period that is determined according to one of:

(i) a respective predefined grant-time interval, (ii) a variable time interval scheduled based on actual network load, and (iii) a variable time interval scheduled based on an expected network load,

and wherein access to the telecommunications network is granted to a terminal of the plurality if its respective time period is one of below a particular threshold, or predicted to be below the particular threshold.

26. The method of claim 15, wherein the plurality of terminals of the machine-to-machine applications have one or more time periods assigned to a particular one or more of the plurality.

27. The method of claim 15, wherein monitoring a network load of the telecommunications network comprises obtaining network load information from a network device, the network device being one of a home location register (HLR), a low level device of the telecommunications network, or a SGSN of the network.

28. The method as recited in claim 15 wherein the telecommunications network further comprises a network load monitor and wherein:

monitoring the network load of the telecommunications network is performed by the network load monitor and further wherein;

the network obtains network load information from the home location register HLR of the telecommunications network or from a low level of the telecommunications network.

29. The method as recited in claim 28 wherein the telecommunications network is a cellular network containing a SGSN, and wherein the network load is obtained from the SGSN.

30. A tangible, non-transitory computer-readable medium having instructions stored thereon that, when executed by one or more processors of a telecommunications network device of a telecommunications network, cause the telecommunications network device to perform operations comprising:

receiving an access request and unique identifier from a terminal for access to the telecommunications network;

accessing, using the unique identifier, an identification of at least one associated grant access time interval, the at least one associated grant access time interval being a time period during which access for the terminal is permitted;

denying the terminal access to the telecommunications network responsive to the access request being received outside the time period defined by the accessed identification of the at least one associated grant access time interval;

monitoring a network load of the telecommunications network;

adapting the time period depending on the monitored network load; and

denying access to the telecommunications network to one or more terminals attempting to engage in machine-to-machine applications during peak load time intervals, the time period being outside peak load time intervals.

31. A telecommunications network configured for providing access to a plurality of terminals, each terminal associated with a unique identifier for accessing the telecommunications network, wherein the telecommunications network comprises:

a register configured to store the unique identifier of at least one terminal in combination with identification of at least one associated deny access time interval, the at least one associated deny access time interval being a time period during which telecommunications network access for the terminal is denied;

one or more processors;

memory storing processor instructions that, when executed by the one or more processors, cause the one or more processors to carry out operations including;

an access request operation to receive an access request from the terminal and to receive or determine the unique identifier associated with the terminal;

an access operation to deny access for the terminal if the access request is received within the time period,

wherein the telecommunications network is further configured to monitor a network load of the telecommunications network,

wherein the telecommunications network is further configured to adapt the time period depending on the monitored network load, and

wherein machine-to-machine applications are executed, and wherein the plurality of terminals for the machine-to-machine applications are denied access to the telecommunications network during peak load time intervals, the time period being within peak load time intervals.

32. A computer-implemented method of controlling access to a telecommunications network, the telecommunications network being configured for allowing access for a plurality of terminals, each terminal associated with a unique identifier for accessing the telecommunications network, the telecommunications network comprising a register configured to store a first unique identifier associated with a terminal in combination with at least one associated deny access time interval, the at least one associated deny access time interval being a time period during which access for the terminal is denied, the method comprising the steps of:

receiving an access request and the unique identifier from the terminal for access to the telecommunications network;

accessing the identification of at least one associated deny access time interval using the unique identifier;

denying the terminal access to the telecommunications network responsive to the access request being received within the time period defined by the accessed identification of at least one associated deny access time interval;

monitoring a network load of the telecommunications network; and

adapting the time period depending on the monitored network load,

wherein machine-to-machine applications are executed, and wherein the plurality of terminals for the machine-to-machine applications are denied access to the telecommunications network during peak load time intervals, the time period being within peak load time intervals.

33. A tangible, non-transitory computer-readable medium having instructions stored thereon that, when executed by one or more processors of a telecommunications network device of a telecommunications network, cause the telecommunications network device to perform operations comprising:

receiving an access request and unique identifier from a terminal for access to the telecommunications network;

accessing, using the unique identifier, an identification of at least one associated deny access time interval, the at least one associated deny access time interval being a time period during which access for the terminal is denied;

denying the terminal access to the telecommunications network responsive to the access request being received within the time period defined by the accessed identification of at least one associated deny access time interval;

monitoring a network load of the telecommunications network;

adapting the time period depending on the monitored network load; and

denying access to the telecommunications network to one or more terminals attempting to engage in machine-to-machine applications during peak load time intervals, the time period being within peak load time intervals.

34. A terminal for use in a telecommunications network, wherein the telecommunications network is configured for providing access to a plurality of terminals, each terminal being associated with a unique identifier for accessing the telecommunications network,

wherein the terminal comprises a message receiver configured for receiving a message from the telecommunications network, the message comprising information relating to a grant access time interval, the grant access time interval being a time period during which telecommunications network access for the terminal is permitted,

wherein the time period is adapted by the telecommunications network depending on a monitored network load,

and wherein the terminal further comprises one or more processors, and memory storing processor instructions that, when executed by the one or more processors, cause the one or more processors to carry out operations including:

an access request operation for transmitting an access request to the telecommunications network in accordance with the grant access time interval,

wherein machine-to-machine applications are executed in the telecommunications network, and wherein the terminal for the machine-to-machine applications are denied access to the telecommunications network during peak load time intervals, the time period being outside peak load time intervals.

35. A terminal for use in a telecommunications network, wherein the telecommunications network is configured for providing access to a plurality of terminals, each terminal being associated with a unique identifier for accessing the telecommunications network,

wherein the terminal comprises a message receiver configured for receiving a message from the telecommunications network, the message comprising information relating to a deny access time interval, the deny access time interval being a time period during which telecommunications network access for the terminal is denied,

wherein the time period is adapted by the telecommunications network depending on a monitored network load,

and wherein the terminal further comprises one or more processors, and memory storing processor instructions that, when executed by the one or more processors, cause the one or more processors to carry out operations including:

an access request operation for transmitting an access request to the telecommunications network in accordance with the deny access time interval,

wherein machine-to-machine applications are executed in the telecommunications network, and wherein the terminal for the machine-to-machine applications are denied access to the telecommunications network during peak load time intervals, the time period being within peak load time intervals.