The present invention relates generally to network communications, and more particularly to machine-to-machine (M2M) data communications.
Machine to machine (M2M) network communications involves technologies to communicate with other devices often of similar abilities, different from traditional cellular communication networks for instance. In basic M2M environments, a device having limited logic (such as a sensor, meter, etc.) is resident at a location to typically captured measurable event data (such as temperature, pressure, quantity, etc.). The device is connected through a communications network to a remote computer or server having an application layer of specific software. The data received from the device is converted to relevant information associated with the measured event data through the application and may often thereafter undergo analysis or further similar assessment. In many cases a device, when activated, may trigger and communicate the events it is intended for so that those communicated events will then be acted upon by other machines, applications, and/or users on the network.
M2M environments often involve systems of networks, wired and wireless, that are to be connected to the internet and include personal appliances and similar devices. In M2M networks, typically devices may stationary or mobile and be connected via wired or wireless access protocols, often through WiFi network protocols or a 3GPP Mobile network protocol. These devices may also have seasonal and/or elastic connectivity needs (e.g., agricultural business needs, store and forward capability). Often in busy M2M networks, there is an ‘always on’ device being used such as a general packet radio services (GPRS) or internet gateway. However, M2M communication infrastructure remains most suited to the communication needs and patterns of device having similar abilities, characteristically, for communicating with other systems and device on the same network.
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With the additional device and communication complexities however, M2M networks may often experience communication issues where communications from devices are continually sent to intended recipients in error (e.g., incorrect configurations), communications to non-receiving devices are frequently repeated from the source sender, and the M2M devices may be relentless in their communications as they have limited logic to determine self-awareness and communication benefit. Alarm sensors, for instance, may continuously transmit notifications of an alarm even though the receiving end has already acted upon the triggering event. Switch hoping of stationary devices may occur as well. Often these communication failures create unintended consequences involving bandwidth inefficiencies, traffic disruption, customer outages, further network complexities and additional costs. Unfortunately, many of these issues cannot be derived or determined by log file parsing for instance.
Therefore, what is desired is an approach to intelligently identify patterns, structure and anomalies in diagnostic data of communication events across M2M networks in real time or near real time proactively, and in a scalable and reliable manner.
As used herein the terms device, appliance, terminal, remote device, wireless asset, etc. are intended to be inclusive, interchangeable, and/or synonymous with one another and other similar communication-based equipment for purposes of the present invention though one will recognize that functionally each may have unique characteristics, functions and/or operations which may be specific to its individual capabilities and/or deployment.
As used herein the term M2M communication is understood to include methods of utilizing various connected computing devices, servers, clusters of servers, wired and/or wirelessly, which provide a networked infrastructure to deliver computing, processing and storage capacity as services where a user typically accesses applications through a connected means such as but not limited to a web browser, terminal, mobile application (i.e., app) or similar while the primary software and data are stored on servers or locations apart from the devices.
The present invention fulfills these needs and has been developed in response to the present state of the art, and in particular, in response to the problems and needs in the art that have not yet been fully solved by currently available technologies.
One embodiment of the present invention includes a method for detecting performance event data across a machine-to-machine (M2M) network indicative of anomalous performance, comprising the steps of: determining by identification one or more performance events to monitor; acquiring data of one or more monitored performance events; comparing the acquired data with one or more predetermined event characteristic limits over a predetermined period in real-time or near real-time; and issuing an alert in response to compared acquired data exceeding the one or more predetermined event characteristic limits.
Another embodiment of the present invention includes 11. An apparatus for communicating and issuing alerts in response to event data exceeding one or more event thresholds in a machine-to-machine (M2M) network, comprising: a device protocol capable of communications with a server across a M2M network, a device capable of communicating with a server system across the network using a communication adapter; the server system having an application module for acquiring event data of one or more events, comparing acquired event data with one or more predetermined event characteristic limits over a predetermined period in real-time or near real-time; and issuing a command in response to compared acquired data exceeding the one or more predetermined event characteristic limits; and a notification means for issuing an alert to one or more recipients in response to the issued command, wherein the alert includes information in relation the event.
A further embodiment of the present invention includes a computer program product stored on a computer usable medium, comprising: computer readable program means for causing a computer to control an execution of an application to perform a method for detecting performance event data across a machine-to-machine (M2M) network indicative of anomalous performance, comprising the steps of: determining by identification one or more performance events to monitor; acquiring data of one or more monitored performance events; comparing the acquired data with one or more predetermined event characteristic limits over a predetermined period in real-time or near real-time; and issuing an alert in response to compared acquired data exceeding the one or more predetermined event characteristic limits.
The present invention relates generally to network communications, and more particularly to machine-to-machine (M2M) data communications.
The following description is presented to enable one of ordinary skill in the art to make and use the invention and is provided in the context of a patent application and its requirements. Various modifications to the preferred embodiment and the generic principles and features described herein will be readily apparent to those skilled in the art. Thus, the present invention is not intended to be limited to the embodiment shown but is to be accorded the widest scope consistent with the principles and features described herein.
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For instance, the control plane logs include events that occur on the routing platform where after system log messages associated with these events are generated. Message having control plane data packets of data typically include the receiving destination internet protocol (IP) addresses. Preferably the control plane logs are placed into file form such as a log, user terminal, routing platform console, or remote machine, and become part of the Complex Event Processing (CEP) 230. Similarly, data plane logs primarily include security events that the present invention has identified. Message having data plane packets of data typically will be forwarded by network devices to other end-station devices and contain destination internet protocol (IP) addresses and preferably will also become part of the CEP 230.
The CEP 230 determines from various input or predetermined settings what data events will be assessed and for what assessment those data events are being assessed. For instance, it may be of interest to determine whether there is a firewall issue in a communications situation, such that the byte stream in and the byte stream out at a particular node is to be assessed. Similarly, determining certain characteristic data or event activity over a predetermined period of time, frequency, interval or similar other objective measure, may also be preferably provided or part of a predetermined assessment. Further the manner in which these predetermined limits may be determined may be done by machine, preprogrammed, pre-arranged, determined by a set event or activity, or may be determined dynamically by input from an interested source (e.g., analyst, machine, dashboard user, etc.).
The CEP 230 defines the activity and the data stream to be assessed and gather the associated data with the inquiry. In one or more preferred embodiments the decision as to what data streams and what assessment to perform may also be dynamic in that a remote user or dashboard web-enabled feature provides the means for near real-time inquiry to identify data events to monitor and assess for anomalous performance.
The CEP 230 also gathers the various event streams of data for processing, identification and derivation of information in relation to the event data sought. The CEP preferably further includes an Event Query Language (EQL) 231 engine/library which is capable of querying the event data stream to identify the information of interest. While there are numerous inquiries and queries the present invention may be associated with and benefit the user in, for exemplary purposes, there are two types of use cases presented in
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At the CEP 230, comparison of acquired data from the data stream is performed with respect to the inputs and/or predetermined characteristics defining acceptable criteria or unsatisfactory criteria. Typically, the CEP through logic, software, firmware, hardware and/or any combination thereof, will compare acquired data with the defined limits and assess for asymmetry or where there is a strong likelihood of anomaly occurrence, real-time or near real-time. Similarly, using pattern recognition means and logic, asymmetry relations can also be determined. Further, for patterns such as higher density of unidirectional traffic with specific bytes in/bytes out profile, such relations can be detected by the present invention quickly in real-time or near real-time such that those needing to know may be alerted to such information.
Upon the occurrence of identified data or acquired data exceeding the limits or established thresholds, an alert notice is generated by the CEP 230. The alert notice may preferably contain information as to its routing and receiving devices within and across the M2M network though such is not necessarily required by the present invention. Typically, in one or more preferred embodiments, it is envisioned that the alert notice is asynchronous.
Further at CEP 230, identified data may preferably be captured for use in assessment, determination, identification, etc., and passed to a Macro Event Store 250 or similar data storage location, database, or repository. The alert notice generated by the CEP 230 would preferably also be captured to the repository 250 where the repository may also perform as a routing interface (i.e., command interface) to provide message queue capability and message delivery to predetermined and/or identified message recipients. In one or more embodiments, the CEP 230 may further act as a message queuing means, message delivery means and prioritization of delivery of messages. Data repository 250 may also preferably receive EQL data 231 and information, including messages generated at CEP 230, is preferably stored in a historical data store 248 which may then be further assessed using historical data analytics 249 for further information assessment.
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For the present invention, in one or more embodiments, the scenario of
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By example, for a particular scenario, the EQL Library may query the AAA logs for a predetermined one hour time window. Alerts may be predetermined to be outputted to an interested party in relation to the Mobile Identification Number (MIN) of the device, though there are numerous other device indicators that are also envisioned by the present invention. After or concurrent with the output of the select statement being inserted into an alert history table and/or a message queue 460, a dashboard user interface (UI) component 470 is alerted and the dashboard UI components are populated with information, such as identifying the top listed devices and their associated MINs having symptoms of a firewall issue. It is envisioned by the present invention that the CEP and the EQL Library layer enable additional logic to be added.
In one or more preferred embodiments, using EQL, the capture of asymmetry described in
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It will be appreciated that the present invention is not so restricted as to have a layout as set forth by the exemplar of
Preferably, for the present invention, the predetermined output for providing information about the analysis and information of the present invention is a dashboard display having predetermined content in relation to user or predetermined characteristics and being visually configured to provide at least one of one or more real time alerts and one or more near real time alerts. Further the predetermined content is provided in relation to at least one or more of a classification of an alert, a filter having predetermined characteristics for identifying receipt of an alert, and a receiving location preference, though many variations are within the scope of the present invention.
Additional utilization of the present invention is envisioned in one or more embodiments where the sources available for integration may be identified and associated with creating or identifying data streams to gather associated data from within the network. For example AAA server logs to be used if one needs logic around IP traffic and HLR logs can be used to identify problems with registration of devices. Using the CEP to form new data streams aside from data streams normally available within the network.
Although the present invention has been described in accordance with the embodiments shown, one of ordinary skill in the art will readily recognize that there could be variations to the embodiments and those variations would be within the spirit and scope of the present invention. Accordingly, many modifications may be made by one of ordinary skill in the art without departing from the spirit and scope of the appended claims. Many other embodiments of the present invention are also envisioned.
In one or more preferred embodiments, servers and/or back-end servers may include Authentication, Authorization and Accounting (AAA) servers.
Any theory, mechanism of operation, proof, or finding stated herein is meant to further enhance understanding of the present invention and is not intended to make the present invention in any way dependent upon such theory, mechanism of operation, proof, or finding. It should be understood that while the use of the word preferable, preferably or preferred in the description above indicates that the feature so described may be more desirable, it nonetheless may not be necessary and embodiments lacking the same may be contemplated as within the scope of the invention, that scope being defined by the claims that follow.