Granted Patent B2

US 11,774,542 · App. 17/314,447 · Granted Oct 3, 2023

Inventors: Viswanath Pulle (Verdun, CA); Mathieu Rozon (Vaudreuil-Dorion, CA); Azar Zandifar (Outremont, CA); Shwetha Hymavathi Yadavalli (Verdun, CA); Vahid Reza Asghari (Montreal, CA); Amir Minayi Jalil (Verdun, CA); Mark Hopper (Montreal, CA); Negar Ghourchian (Montreal, CA); Michel Allegue Martinez (Terrebonne, CA)

G01S5/021G01S5/02G01S5/0221H04B17/21H04B17/27H04W64/00

Abstract

Claims (89)

1. A method comprising:

acquiring data relating to wireless signals exchanged between a plurality of wireless devices within an environment;

processing the acquired data with one or more processing modules of a plurality of processing modules to establish one or more characteristics relating to one or more users within the environment; and

generating one or more summaries of a plurality of summaries in dependence upon the outputs of the plurality of processing modules; wherein

each summary of the plurality of summaries employs outputs of a predetermined subset of the plurality of processing modules;

processing the acquired data with one or more processing modules of a plurality of processing modules to establish one or more characteristics relating to one or more users within the environment comprises:

continuously applying pre-processing via one or more pre-processing filters to remove noise within the acquired data and to remove anomalous packets within the acquired data;

continuously applying one of more algorithms to the pre-processed acquired data to establish a series of numerical values, each numerical value relating to an intensity of motion of a subject within a sensing area established by the plurality of wireless devices;

continuously establishing a series of raw activity levels of the subject by applying one or more processes to predetermined subsets of the series of numerical values, each process relating to the application of one of a mathematical process, a neural network, and a classifier; and

establishing a consecutive series of activity levels, each activity level established for a predetermined time base in dependence upon applying further processing to a predetermined subset of the series of raw activity levels associated with an activity level of the consecutive series of activity levels;

applying the further processing comprises:

buffering the predetermined subset of the series of raw activity levels associated with the activity level of the consecutive series of activity level to generate a buffered set of raw activity levels;

adjusting and correcting the baselines of the buffered set of raw activity levels to establish a set of baseline corrected activity levels;

segmenting the set of baseline corrected activity levels into a set of chunks;

analysing each chunk of the set of chunks with a sub-process comprising a series of layers to establish a set of summaries;

establishing value of a binary flag in dependence upon the set of summaries; wherein

each layer of the sub-process applies statistical estimations and thresholds and the series of layers form a tree topological network of layers; and

the values of the binary flags are the consecutive series of activity levels.

2. The method according to claim 1 , further comprising

rendering the one or more summaries of a plurality of summaries to a user within a software application in execution upon an electronic device; wherein

the user is established in dependence upon an individual associated with the environment.

3. The method according to claim 1 , further comprising

generating at least one of one or more alerts and one or more alarms in dependence upon a predetermined subset of the plurality of summaries.

4. The method according to claim 1 , further comprising

processing the plurality of summaries within one or more algorithms of a plurality of algorithms to determine at least one of a trend and an anomaly;

generating at least one of one or more first alerts and one or more first alarms in dependence upon determining a trend; and

generating at least one of one or more second alerts and one or more second alarms in dependence upon determining an anomaly.

5. The method according to claim 1 , wherein

the plurality of wireless signals exchanged are solely between the plurality of wireless devices and are independent of any other wireless device associated with an individual associated with the environment.

6. A method comprising:

acquiring data relating to wireless signals exchanged between a plurality of wireless devices within an environment;

processing the acquired data with one or more processing modules of a plurality of processing modules to establish one or more characteristics relating to one or more users within the environment;

generating one or more summaries of a plurality of summaries in dependence upon the outputs of the plurality of processing modules; and

establishing a consecutive series of other activity levels, each other activity level established for a predetermined other time base in dependence upon applying other processing to a predetermined subset of the consecutive series of activity levels; wherein

each summary of the plurality of summaries employs outputs of a predetermined subset of the plurality of processing modules;

processing the acquired data with one or more processing modules of a plurality of processing modules to establish one or more characteristics relating to one or more users within the environment comprises:

continuously applying pre-processing via one or more pre-processing filters to remove noise within the acquired data and to remove anomalous packets within the acquired data;

continuously applying one of more algorithms to the pre-processed acquired data to establish a series of numerical values, each numerical value relating to an intensity of motion of a subject within a sensing area established by the plurality of wireless devices;

continuously establishing a series of raw activity levels of the subject by applying one or more processes to predetermined subsets of the series of numerical values, each process relating to the application of one of a mathematical process, a neural network, and a classifier; and

establishing a consecutive series of activity levels, each activity level established for a predetermined time base in dependence upon applying further processing to a predetermined subset of the series of raw activity levels associated with an activity level of the consecutive series of activity levels;

the further processing comprises:

buffering the predetermined subset of the series of raw activity levels associated with the activity level of the consecutive series of activity level to generate a buffered set of raw activity levels;

adjusting and correcting the baselines of the buffered set of raw activity levels to establish a set of baseline corrected raw activity levels;

segmenting the set of raw baseline corrected activity levels into a set of chunks;

analysing each chunk of the set of chunks with a sub-process comprising a series of layers to establish a set of summaries where each layer of the sub-process applies statistical estimations and thresholds and the series of layers form a tree topological network of layers; and

establishing a flag in dependence upon the set of summaries;

the other processing comprises:

buffering the predetermined subset of the series of activity levels associated with the activity level of the consecutive series of activity level to generate a buffered set of activity levels;

adjusting and correcting the baselines of the buffered set of activity levels to establish a set of baseline corrected activity levels;

segmenting the set of baseline corrected activity levels into a set of other chunks;

analysing each other chunk of the set of other chunks with a sub-process comprising a series of layers to establish a set of summaries where each layer of the sub-process applies statistical estimations and thresholds and the series of layers form a tree topological network of layers; and

establishing a flag in dependence upon the set of summaries;

the values of the binary flags are the consecutive series of activity levels; and

the values of the other binary flags are the consecutive series of other activity levels.

7. The method according to claim 6 , further comprising

rendering the one or more summaries of a plurality of summaries to a user within a software application in execution upon an electronic device; wherein

the user is established in dependence upon an individual associated with the environment.

8. The method according to claim 6 , further comprising

generating at least one of one or more alerts and one or more alarms in dependence upon a predetermined subset of the plurality of summaries.

9. The method according to claim 6 , further comprising

processing the plurality of summaries within one or more algorithms of a plurality of algorithms to determine at least one of a trend and an anomaly;

generating at least one of one or more first alerts and one or more first alarms in dependence upon determining a trend; and

generating at least one of one or more second alerts and one or more second alarms in dependence upon determining an anomaly.

10. The method according to claim 6 , wherein

the plurality of wireless signals exchanged are solely between the plurality of wireless devices and are independent of any other wireless device associated with an individual associated with the environment.

11. A method comprising:

acquiring data relating to wireless signals exchanged between a plurality of wireless devices within an environment;

processing the acquired data with one or more processing modules of a plurality of processing modules to establish one or more characteristics relating to one or more users within the environment;

generating one or more summaries of a plurality of summaries in dependence upon the outputs of the plurality of processing modules; and

generating a series of sets of activity level summaries, each set of activity level summaries being a consecutive series of activity level summary data for a predetermined time duration of a set of predetermined time durations;

where each item of activity level summary data for a predetermined time duration within a consecutive series of activity level summary data for the predetermined time duration is established in dependence upon applying further processing to a predetermined subset of a previous set of activity level summaries for another predetermined time duration of the set of predetermined time durations; wherein

each summary of the plurality of summaries employs outputs of a predetermined subset of the plurality of processing modules;

each subsequent set of activity level summaries summarises over a longer predetermined time period of the set of predetermined time durations than the preceding set of activity level summaries; and

processing the acquired data with one or more processing modules of a plurality of processing modules to establish one or more characteristics relating to one or more users within the environment comprises:

continuously applying pre-processing one or more pre-processing filters to remove noise within the acquired data and to remove anomalous packets within the acquired data;

continuously applying one of more algorithms to the pre-processed acquired data to establish a series of numerical values, each numerical value relating to an intensity of motion of a subject within a sensing area established by the plurality of wireless devices;

continuously establishing a series of raw activity levels of the subject by applying one or more processes to predetermined subsets of the series of numerical values, each process relating to the application of one of a mathematical process, a neural network, and a classifier; and

establishing a consecutive series of activity levels, each activity level established for a predetermined time base in dependence upon applying further processing to a predetermined subset of the series of raw activity levels associated with an activity level of the consecutive series of activity levels.

12. The method according to claim 11 , further comprising

rendering the one or more summaries of a plurality of summaries to a user within a software application in execution upon an electronic device; wherein

the user is established in dependence upon an individual associated with the environment.

13. The method according to claim 11 , further comprising

generating at least one of one or more alerts and one or more alarms in dependence upon a predetermined subset of the plurality of summaries.

14. The method according to claim 11 , further comprising

processing the plurality of summaries within one or more algorithms of a plurality of algorithms to determine at least one of a trend and an anomaly;

generating at least one of one or more first alerts and one or more first alarms in dependence upon determining a trend; and

generating at least one of one or more second alerts and one or more second alarms in dependence upon determining an anomaly.

15. The method according to claim 11 , wherein

the plurality of wireless signals exchanged are solely between the plurality of wireless devices and are independent of any other wireless device associated with an individual associated with the environment.

Assignments (1)

Continuity (14)