Enhanced monitoring and incident detection in a network

Patent metadata

Field	Value
Publication number	US-12232159-B2
Application number	US-201917760533-A
Country	US
Kind code	B2
Filing date	Sep 16, 2019
Priority date	Sep 16, 2019
Publication date	Feb 18, 2025
Grant date	Feb 18, 2025

Abstract

A wireless device, network node and network management node are disclosed. The wireless device, network node and management node may cooperate to facilitate monitoring of the wireless device and detection of an incident involving a user of the wireless device. The wireless device is operable to connect to a network and comprises processing circuitry configured to cause the wireless device to enter an enhanced monitoring mode, receive, from a network node, configuration information specifying a measuring configuration for measuring signal strength, and measure signal strength in accordance with the received configuration information.

First claim

The invention claimed is:

1. A wireless device that is operable to connect to a network, the wireless device comprising processing circuitry configured to cause the wireless device to perform operations comprising:
receiving, from a network node, configuration information specifying a measuring configuration for measuring signal strength of the wireless device;
measuring the signal strength in accordance with the received configuration information;
monitoring the measured signal strength; and
detecting an occurrence of an incident on a basis of the monitored measured signal strength,
wherein monitoring the measured signal strength comprises applying a machine learning algorithm to the measured signal strength; and wherein detecting the occurrence of an incident on the basis of the monitored measured signal strength comprises using the machine learning algorithm to detect anomalies in the measured signal strength that are consistent with the occurrence of an incident.

2. A wireless device as claimed in claim 1 , wherein the measuring configuration for measuring signal strength specifies at least one of:
a measuring schedule for measuring signal strength;

a reporting schedule for reporting measured signal strength to the network node;
resources for communication with the network.

3. A wireless device as claimed in claim 2 , wherein the resources for communication with the network comprise at least one beam that is allocated to the wireless device.

4. A wireless device as claimed in claim 1 , wherein the processing circuitry is further configured to cause the wireless device to:
obtain positional information for the wireless device from at least one sensor mounted on the wireless device.

5. A wireless device as claimed in claim 1 , wherein the processing circuitry is further configured to cause the wireless device to:
receive an instruction to activate at least one of audio or video recording on the wireless device;
activate at least one of audio or video recording on the wireless device; and
transmit at least one of recorded audio or video to the network.

6. A wireless device as claimed in claim 1 , wherein entering an enhanced monitoring mode comprises at least one of:
receiving an instruction to enter the enhanced monitoring mode; or
detecting that the wireless device should enter the enhanced monitoring mode on the basis of at least one of:
signal strength measurements;
location information for the wireless device.

7. A wireless device as claimed in claim 1 , wherein the processing circuitry is further configured to cause the wireless device to obtain positional information for the wireless device from at least one sensor mounted on the wireless device, and further wherein detecting the occurrence of an incident on the basis of the monitored measured signal strength further comprises detecting the occurrence of an incident on the basis of the monitored measured signal strength and the obtained positional information for the wireless device.

8. A wireless device as claimed in claim 1 , wherein the processing circuitry is further configured to cause the wireless device to, on detecting the occurrence of an incident, transmit an incident notification to the network.

9. A wireless device as claimed in claim 1 , wherein the processing circuitry is further configured to cause the wireless device to perform:
entering an enhanced monitoring mode.

10. A network node, the network node comprising processing circuitry configured to cause the network node to perform operations comprising:
allocating at least one beam of a radio network node in a network to the wireless device;
transmitting to the wireless device configuration information specifying a measuring configuration for measuring signal strength of the wireless device on the allocated beam;
monitoring a measured signal strength of the wireless device on the allocated beam; and
detecting an occurrence of an incident on a basis of the monitored measured signal strength of the wireless device on the allocated beam,
wherein monitoring the measured signal strength comprises applying a machine learning algorithm to the measured signal strength; and wherein detecting the occurrence of an incident on the basis of the signal strength comprises using the machine learning algorithm to detect anomalies in the measured signal strength that are consistent with the occurrence of an incident.

11. A network node as claimed in claim 10 , wherein the measuring configuration for measuring signal strength specifies at least one of:
a measuring schedule for measuring signal strength;
a reporting schedule for reporting measured signal strength to the network node; and
resources for communication with the network.

12. A network node as claimed in claim 11 , wherein the resources for communication with the network comprise the at least one beam that is allocated to the wireless device.

13. A network node as claimed in claim 10 , wherein the processing circuitry is further configured to cause the network node to:
responsive to monitored signal strength of the wireless device falling below a threshold value, update the allocation of at least one beam of a radio network node in the network to the wireless device.

14. A network node as claimed in claim 13 , wherein updating the allocation of at least one beam of a radio network node in the network to the wireless device comprises at least one of:
allocating at least one additional beam of the radio network node to the wireless device;
allocating at least one beam of a different radio network node to the wireless device.

15. A network node as claimed in claim 13 , wherein the processing circuitry is further configured to cause the network node to:
transmit updated configuration information to the wireless device, the updated configuration information comprising the updated allocation of at least one beam to the wireless device.

16. A network node as claimed in claim 10 , wherein the processing circuitry is further configured to cause the network node to:
place at least one radio network node that is adjacent to an area of radio coverage in which the wireless device is located on standby to provide a beam for allocation to the wireless device.

17. A network node as claimed in claim 16 , wherein placing a radio network node on standby to provide a beam for allocation to the wireless device comprises reserving resources in the radio network node.

18. A network node as claimed in claim 10 , wherein the processing circuitry is further configured to cause the network node to:
access data from sensors at a location of the wireless device.

19. A network node as claimed in claim 10 , wherein detecting the occurrence of an incident on the basis of the monitored measured signal strength comprises receiving an incident notification from the wireless device, the incident notification generated by the wireless device on the basis of the signal strength measured by the wireless device.

20. A network node as claimed in claim 10 , wherein the processing circuitry is further configured to cause the network node to:
on detecting the occurrence of an incident:

transmit an incident notification to a network management node; and
allocate additional resources of a radio network node of the network to the wireless device.

21. A network node as claimed in claim 20 , wherein the processing circuitry is further configured to cause the network node to:
receive from the network manage

Assignees

• Ericsson Telefon Ab L M

Inventors

• Sun Bin
• Jin Yifei
• Karapantelakis Athanasios
• Lindström Daniel
• Eleftheriadis Lackis

Classifications

• H04B17/318

  Received signal strength · CPC title

• H04W64/006

  with additional information processing, e.g. for direction or speed determination · CPC title

• H04W4/02

  Services making use of location information · CPC title

• H04W24/00

  Supervisory, monitoring or testing arrangements · CPC title

• H04W36/06

  Reselecting a communication resource in the serving access point · CPC title