Technique for controlling loss and theft of remote radio equipment in a cellular ad hoc network

• US 9,491,162 B2
• Filed: 08/21/2013
• Issued: 11/08/2016
• Est. Priority Date: 03/28/2013
• Status: Active Grant

• Current Assignee: Telefonaktiebolaget LM Ericsson
• Original Assignee: Telefonaktiebolaget LM Ericsson
• Inventors: Griffioen, Robert, Iun, Edwin Vai Hou
• Primary Examiner(s): Jain, Ankur
• Assistant Examiner(s): Chen, Zhitong
• Application Number:
  US13/971,885
• Publication Number:
  US 20140295793A1
• Time in Patent Office: 1,175 Days
• US Class Current: 1/1
• CPC Class Codes: H04L 2463/082 applying multi-factor authentication cryptographic mechanisms or cryptographic arrangements including means for verifying the identity or authority of a user of the system or for message authentication H04L9/32
• CPC Class Codes: H04L 63/0823 using certificates cryptographic mechanisms or cryptographic arrangements for entity authentication involving certificates H04L9/3263
• CPC Class Codes: H04L 69/18 Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
• CPC Class Codes: H04L 9/40 Network security protocols
• CPC Class Codes: H04W 12/06 Authentication
• CPC Class Codes: H04W 12/08 Access security
• CPC Class Codes: H04W 12/30 Security of mobile devices; Security of mobile applications
• CPC Class Codes: H04W 12/63 Location-dependent; Proximity-dependent
• CPC Class Codes: H04W 12/71 Hardware identity
• CPC Class Codes: H04W 64/003 locating network equipment
• CPC Class Codes: H04W 84/045 using private Base Stations, e.g. femto Base Stations, home Node B
• CPC Class Codes: H04W 88/08 Access point devices
• CPC Class Codes: H04W 88/085 Access point devices with remote components
• CPC Class Codes: H04W 92/10 between terminal device and access point, i.e. wireless air interface

Abstract

The present disclosure relates to systems and methods for controlling loss and theft of a radio equipment of a base station in a cellular communications network. In one embodiment, a radio equipment of a base station of a cellular communications network includes a radio subsystem configured to wirelessly transmit and receive radio signals for the cellular communications network, a local wireless interface, memory, and a controller. During commissioning of the radio equipment, the controller is configured to receive a physical location of the radio equipment and an access password for the radio equipment from a wireless device via a local wireless connection between the radio equipment and the wireless device established via the local wireless interface. The controller is configured to store the physical location of the radio equipment and the access password for the radio equipment in the memory of the radio equipment.

Claims

1. A radio equipment of a base station for a cellular communications network, comprising:

a radio subsystem configured to wirelessly transmit and receive radio signals for the cellular communications network;

a local wireless interface;

memory; and

a controller associated with the local wireless interface and the memory that is configured to, during commissioning of the radio equipment;

receive a physical location of the radio equipment and an access password for the radio equipment from a wireless device via a local wireless connection between the radio equipment and the wireless device established via the local wireless interface; and

store the physical location of the radio equipment and the access password for the radio equipment in the memory;

wherein the access password provides subsequent access to a maintenance subsystem of the radio equipment via a local wireless connection between the radio equipment and a mobile terminal operated by a user established via the local wireless interface and the access password was obtained from a network management center of the cellular communications network and is received from the mobile terminal in such a manner that the access password is unknown to the user of the mobile terminal.

2. The radio equipment of claim 1 wherein the physical location and the access password, together with a device identifier of the radio equipment and a Media Access Control, MAC, address of the radio equipment for the local wireless interface, authenticate ownership of the radio equipment.

3. The radio equipment of claim 1 wherein the controller is further configured to, subsequently to receiving and storing the physical location and the access password:

detect an unauthorized access attempt based on the access password; and

disable the radio equipment in response to detecting the unauthorized access attempt.

4. The radio equipment of claim 3 wherein the controller is further configured to detect the unauthorized access attempt by detecting a predetermined number of failed access attempts in which one or more passwords that do not match the access password for the radio equipment were used to attempt to access the radio equipment.

5. The radio equipment of claim 3 wherein, in order to disable the radio equipment, the controller is further configured to erase valuable information from the radio equipment.

6. The radio equipment of claim 5 wherein the valuable information comprises at least one of a group consisting of:

one or more applications executed by the radio equipment, one or more logs maintained by the radio equipment, and user data.

7. The radio equipment of claim 1 wherein the radio equipment is a low power radio equipment, and the base station is a low power base station.

8. The radio equipment of claim 1 wherein the controller is further configured to control the local wireless interface to connect to a hotspot hosted by the wireless device to thereby establish the local wireless connection between the radio equipment and the wireless device.

9. The radio equipment of claim 1 wherein the controller is further configured to control the local wireless interface to create a hotspot, wherein the wireless device connects to the hotspot to thereby establish the local wireless connection between the radio equipment and the wireless device.

10. A method of operation of a radio equipment of a base station for a cellular communications network, comprising:

receiving, during commissioning of the radio equipment, a physical location of the radio equipment and an access password for the radio equipment from a wireless device via a local wireless connection between the radio equipment and the wireless device established via a local wireless interface of the radio equipment; and

storing the physical location of the radio equipment and the access password for the radio equipment in memory;

wherein the access password provides subsequent access to a maintenance subsystem of the radio equipment via a local wireless connection between the radio equipment and a mobile terminal operated by a user established via the local wireless interface and the access password was obtained from a network management center of the cellular communications network and is received from the mobile terminal in such a manner that the access password is unknown to the user of the mobile terminal.

11. The method of claim 10 wherein the physical location and the access password, together with a device identifier of the radio equipment and a Media Access Control, MAC, address of the radio equipment for the local wireless interface, authenticate ownership of the radio equipment.

12. The method of claim 10 wherein subsequent to receiving and storing the physical location and the access password:

detecting an unauthorized access attempt based on the access password; and

disabling the radio equipment in response to detecting the unauthorized access attempt.

13. The method of claim 12 wherein detecting the unauthorized access attempt comprises detecting a predetermined number of failed access attempts in which one or more passwords that do not match the access password of the radio equipment were used to attempt to access the radio equipment.

14. The method of claim 12 wherein disabling the radio equipment comprises erasing valuable information from the radio equipment.

15. The method of claim 14 wherein the valuable information comprises at least one of a group consisting of:

one or more applications executed by the radio equipment, one or more logs maintained by the radio equipment, and user data.

16. The method of claim 10 wherein the radio equipment is a low power radio equipment, and the base station is a low power base station.

17. The method of claim 10 further comprising connecting to a local wireless hotspot hosted by the wireless device to thereby establish the local wireless connection between the radio equipment and the wireless device.

18. The method of claim 10 further comprising creating a hotspot via the local wireless interface of the radio equipment, wherein the wireless device connects to the hotspot to thereby establish the local wireless connection between the radio equipment and the wireless device.

19. A wireless device comprising:

a local wireless interface; and

a controller associated with the local wireless interface configured to;

obtain an access password for a radio equipment of a base station of a cellular communications network from a network management center of the cellular communications network; and

transmit, to the radio equipment, the access password for the radio equipment via a local wireless connection established between the wireless device and the radio equipment via the local wireless interface;

wherein;

the controller is configured to obtain the access password and transmit the access password in such a manner that the access password is unknown to a user of the wireless device, and

the access password provides subsequent access to a maintenance subsystem of the radio equipment via a local wireless connection between the radio equipment and a second wireless device established via a local wireless interface of the second wireless device.

20. The wireless device of claim 19 further comprising a location determination function configured to obtain a physical location of the wireless device, and wherein the controller is further configured to:

obtain the physical location of the wireless device from the location determination function;

transmit, to the radio equipment, the physical location of the wireless device as a physical location of the radio equipment via the local wireless connection established between the wireless device and the radio equipment via the local wireless interface;

obtain a local wireless Media Access Control, MAC, address of the radio equipment; and

provide the physical location of the radio equipment and the local wireless MAC address of the radio equipment to the network management center for storage in association with the access password and a device identifier of the radio equipment.

21. The wireless device of claim 20 wherein the physical location and the access password, together with the device identifier of the radio equipment and the local wireless MAC address, authenticate ownership of the radio equipment.

22. The wireless device of claim 19 further comprising a cellular network interface configured to communicatively couple the wireless device to the cellular communications network, and the controller is further configured to communicate with the network management center via the cellular network interface to obtain the access password.

23. The wireless device of claim 19 wherein, in order to establish the local wireless connection, the controller is further configured to:

create a hotspot via the local wireless interface, where the local wireless connection is a connection to the hotspot.

24. The wireless device of claim 19 wherein, in order to establish the local wireless connection, the controller is further configured to:

connect to a hotspot hosted by the radio equipment via the local wireless interface to thereby establish the local wireless connection between the wireless device and the radio equipment.

25. A method of operation of a wireless device comprising:

obtaining an access password for a radio equipment of a base station of a cellular communications network from a network management center of the cellular communications network; and

transmitting, to the radio equipment, the access password for the radio equipment via a local wireless connection established between the wireless device and the radio equipment via a local wireless interface of the wireless device;

wherein;

obtaining the access password and transmitting the access password are performed in such a manner that the access password is unknown to a user of the wireless device, and

the access password provides subsequent access to a maintenance subsystem of the radio equipment via a local wireless connection between the radio equipment and a second wireless device established via a local wireless interface of the second wireless device.

26. The method of claim 25 further comprising:

obtaining a physical location of the wireless device;

transmitting, to the radio equipment, the physical location of the wireless device as a physical location of the radio equipment via the local wireless connection established between the wireless device and the radio equipment via the local wireless interface of the wireless device;

obtaining a local wireless Media Access Control, MAC, address of the radio equipment; and

providing the physical location of the radio equipment and the local wireless MAC address of the radio equipment to the network management center for storage in association with the access password and a device identifier of the radio equipment.

27. The method of claim 26 wherein the physical location and the access password, together with the device identifier of the radio equipment and the local wireless MAC address, authenticate ownership of the radio equipment.

28. The method of claim 25 further comprising obtaining the access password from the network management center via a cellular communications network interface of the wireless device.

29. The method of claim 25 further comprising creating a hotspot via the local wireless interface of the wireless device, where the radio equipment establishes the local wireless connection by connecting to the hotspot.

30. The method of claim 25 further comprising connecting to a hotspot hosted by the radio equipment via the local wireless interface of the wireless device to thereby establish the local wireless connection between the wireless device and the radio equipment.