IP Library Granted Patent US 11,985,504
Granted Patent B2
US 11,985,504 · App. 17/041,805 · Granted May 14, 2024

Methods and network devices for reporting network dysfunction in a wireless communication network

Inventors: Rickard Ljung (Helsingborg, SE); Anders Mellqvist (Malmö, SE); Daniel Lönnblad (Genarp, SE)
Assignee: Sony Group Corporation
H04W12/122H04K3/226H04K3/65H04W24/08H04K2203/16H04K2203/18
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Quick Facts
Patent No.
US 11,985,504
App. No.
17/041,805
Granted
May 14, 2024
Kind
B2
Abstract

The present disclosure relates to the area of telecommunication, and in particular to methods for reporting network dysfunction in a wireless communication network ( 1 ). According to a first aspect of embodiments herein it is provided a method, for use in a wireless communication device ( 10 ), for reporting network dysfunction. The method comprises obtaining information defining radio communication properties (e.g. use of a relaying wireless communication device ( 30 )) for use when reporting network dysfunction in a wireless communication network ( 1 ). The method further comprises detecting network dysfunction, and sending a report indicating the detected network dysfunction e.g. to a radio network node 20 using the obtained radio communication properties. The disclosure also relates to a corresponding radio network node ( 20 ) and wireless communication devices ( 10 ), ( 30 ) and to a computer program for implementing the proposed method.

Claims (31)

1. A method performed by a wireless communication device, for reporting network dysfunction in a cell served by a radio network node of a wireless communication network, the method comprising:

obtaining information defining radio communication properties comprising radio resources allocated for use when reporting network dysfunction in said cell of the wireless communication network,

detecting network dysfunction based on detecting interference exceeding a level indicating an intentional disturbance in said cell of the wireless communication network, and

sending a report for receipt in said network node, indicating the detected network dysfunction, using the obtained radio communication properties by broadcasting the report on the allocated radio resources.

2. The method according to claim 1 , wherein the radio communication properties for use when reporting network dysfunction are different from the properties used for regular communication in the wireless communication network.

3. The method according to claim 1 , wherein the radio communication properties for use when reporting network dysfunction comprises at least one of; transmission power, radio resources, Radio Access Technology (RAT), communication protocol, cell identity, tracking area code, ciphering methodology and use of direct communication with a further wireless communication device.

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

establishing direct communication with a second wireless communication device and

wherein the sending comprises sending the report with the second wireless communication device using the established direct communication between the wireless communication device and the second wireless communication device.

5. The method according to claim 1 , wherein the network dysfunction comprises interference from jammers and/or fraudulent base stations.

6. A method performed by a radio network node in a wireless communication network, for receiving network dysfunction reporting in a cell served by the radio network node, the method comprising:

obtaining information defining radio communication properties comprising radio resources allocated for use when reporting network dysfunction in said cell, and

receiving, using the obtained radio communication properties, a report broadcasted from a wireless communication device on the allocated radio resources, wherein said report indicates detected network dysfunction based on detecting, in the wireless communication device, interference exceeding a level indicating an intentional disturbance.

7. The method according to claim 6 , wherein the radio communication properties for use when reporting network dysfunction are different from the properties used for regular communication in the wireless communication network.

8. The method according to claim 6 , wherein the radio communication properties comprise at least one of; transmission power, radio resources, Radio Access Technology (RAT), communication protocol, cell identity, tracking area code, ciphering methodology and use of direct communication with a further communication device.

9. The method according to claim 6 , further comprising:

monitoring the radio resources allocated for network dysfunction reporting.

10. The method according to claim 6 , wherein the receiving comprises receiving the report from a wireless communication device different from the wireless communication device that detected the network dysfunction.

11. The method according to claim 6 , wherein the network dysfunction comprise interference from jammers and/or fraudulent base stations.

12. A method performed by a first wireless communication device, for assisting a second wireless communication device in reporting network dysfunction in a cell served by a radio network node of a wireless communication network, the method comprising:

obtaining information defining radio communication properties comprising radio resources allocated for use when reporting network dysfunction in said cell of the wireless communication network,

receiving using the obtained radio communication properties, from the second wireless communication device, a report broadcast on the allocated radio indicating detected network dysfunction based on detecting, in the second wireless communication device, interference exceeding a level indicating an intentional disturbance, and

forwarding the report to said radio network node in the wireless communication network.

13. The method according to claim 12 , further comprising:

monitoring the radio resources allocated for network dysfunction reporting.

14. The method according to claim 12 , further comprising:

establishing direct communication with the second wireless communication device, and

wherein the receiving comprises receiving the report from the first wireless communication device using the established direct communication between the first wireless communication device and the second wireless communication device.

15. The method according to claim 12 , wherein the further node is a radio network node and/or a further wireless communication device.

16. The method of claim 4 , wherein the direct communication is a side-link communication.

17. The method of claim 14 , wherein the direct communication is a side-link communication.

Assignments (3)
CHANGE OF NAME Recorded Apr 10, 2024
From: SONY CORPORATION
To: SONY GROUP CORPORATION
Reel/Frame 067057/0805 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2020
From: LJUNG, RICKARD; MELLQVIST, ANDERS; LÖNNBLAD, DANIEL
To: SONY MOBILE COMMUNICATIONS INC.
Reel/Frame 053912/0981 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2020
From: SONY MOBILE COMMUNICATIONS INC.
To: SONY CORPORATION
Reel/Frame 053913/0127 →
Priority Claims (1)
SE 1850433-2 · Apr 17, 2018 · national
Continuity (1)
Related Publication 20210014690A1 · Jan 14, 2021