CN105338008A - Equipment scheduling method, device and system for internet of things - Google Patents
Equipment scheduling method, device and system for internet of things Download PDFInfo
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- CN105338008A CN105338008A CN201410256842.3A CN201410256842A CN105338008A CN 105338008 A CN105338008 A CN 105338008A CN 201410256842 A CN201410256842 A CN 201410256842A CN 105338008 A CN105338008 A CN 105338008A
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- equipment
- subscriber equipment
- trigger request
- control appliance
- dormancy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention provides an equipment scheduling method, device and system for internet of things. The method comprises the following steps: a scheduling device, according to an obtained equipment trigger request, determining an equipment state corresponding to user equipment; if the equipment state is a dormancy state, determining a dormancy control device corresponding to the user equipment; and the dormancy control device, according to the obtained equipment trigger request, determining response information corresponding to the equipment trigger request. Compared to the prior art, the scheduling device, the dormancy control device and the user equipment cooperate with one another so that equipment in the internet of things is dynamically scheduled and controlled, resources of the equipment of the internet of things are saved as much as possible, and higher efficiency in energy, calculation resources and network bandwidth is realized.
Description
Technical field
The present invention relates to Internet of Things field, particularly relate to the technology of a kind of internet of things equipment scheduling.
Background technology
Internet of Things (InternetofThings, IoT) will be next ripple trend in calculating epoch.In Internet of Things example, each object can be connected.Physical world and information world merge by Internet of Things, we are entered New World that one has ubiquitous/general fit calculation and environment/embedded intelligence (ubiquitous/pervasivecomputingandambient/embeddedintellig ence).
Energy-conservation is the core element in Internet of Things future.Even if under the solution that some are new, such as low-power chip, more efficient battery, energy transmission technology etc., energy-conservation solution remains the necessary problem of Internet of Things.Further, consider that intelligence " object " (things) be deployed in Internet of Things should be resource-constrained, any solution for Internet of Things all should be considered energy-conservation, namely higher energy efficiency, lower greenhouse gas emission etc.This is also green calculating and the demand communicated.
General power-economizing method is: when not having waiting task, and IoT equipment (intelligent object) is operated under park mode (SleepMode); Then, when there is waiting task, being waken up operate under communication pattern (CommunicationMode), and being executed the task.Such as, sleep management mechanism is deployed in IoT terminal.This method is ineffective, because sleep management module and relevant timer still consume the electricity of terminal.In addition, once wakeup time is arranged in terminal, just cannot change, this just cannot be avoided the inessential situation waking terminal up.
Summary of the invention
The object of this invention is to provide a kind of equipment scheduling method for Internet of Things, equipment and system.
According to an aspect of the present invention, provide a kind of in controlling equipment the method for the equipment scheduling of Internet of Things, wherein, the method comprises:
The device trigger request of-acquisition subscriber equipment;
-according to described device trigger request, determine the equipment state corresponding with described subscriber equipment;
Equipment state described in-Ruo is resting state, determines the dormancy control appliance corresponding with described subscriber equipment;
-by described device trigger request forward extremely described dormancy control appliance.
According to a further aspect in the invention, additionally provide a kind of in dormancy control appliance the method for the equipment scheduling of Internet of Things, wherein, the method comprises:
-obtain the device trigger request corresponding with subscriber equipment;
-according to described device trigger request, determine the response message corresponding with described device trigger request.
In accordance with a further aspect of the present invention, additionally provide a kind of in a user device for the method for the equipment scheduling of Internet of Things, wherein, the method comprises:
The status command information that-acquisition dormancy control appliance sends;
-according to described status command information, upgrade the state of described subscriber equipment.
According to another aspect of the invention, additionally provide a kind of controlling equipment of the equipment scheduling for Internet of Things, wherein, this equipment comprises:
First acquisition request device, for obtaining the device trigger request of subscriber equipment;
State determination device, for according to described device trigger request, determines the equipment state corresponding with described subscriber equipment;
Equipment determining device, if be resting state for described equipment state, determines the dormancy control appliance corresponding with described subscriber equipment;
Request forward device, for by described device trigger request forward to described dormancy control appliance.
According to a further aspect in the invention, additionally provide a kind of dormancy control appliance of the equipment scheduling for Internet of Things, wherein, this equipment comprises:
Second acquisition request device, for obtaining the device trigger request corresponding with subscriber equipment;
Response determining device, for according to described device trigger request, determines the response message corresponding with described device trigger request.
In accordance with a further aspect of the present invention, additionally provide a kind of subscriber equipment of the equipment scheduling for Internet of Things, wherein, this equipment comprises:
Instruction acquisition device, for obtaining the status command information that dormancy control appliance sends;
State updating device, for according to described status command information, upgrades the state of described subscriber equipment.
According to another aspect of the invention, additionally provide a kind of equipment of the equipment scheduling for Internet of Things, wherein, described equipment comprises controlling equipment as described above, and dormancy control appliance as described above.
According to a further aspect in the invention, additionally provide a kind of system of the equipment scheduling for Internet of Things, wherein, described system comprises controlling equipment as described above, dormancy control appliance as described above, and subscriber equipment as described above.
Compared with prior art, the present invention is cooperatively interacted by controlling equipment, dormancy control appliance and subscriber equipment, achieves the equipment dynamic dispatching in Internet of Things and control.Described controlling equipment, according to obtained device trigger request, determines the equipment state corresponding with described subscriber equipment; If described equipment state is resting state, determine the dormancy control appliance corresponding with described subscriber equipment; Described dormancy control appliance, according to obtained device trigger request, determines the response message corresponding with described device trigger request; Thus save the resource of internet of things equipment as much as possible, realize the more high efficiency on the energy, computational resource and the network bandwidth.
And, the present invention can also determine the attendant device corresponding with described subscriber equipment by dormancy control appliance, thus provide a kind of attendant device mechanism, by ISP or service-user make a reservation for allow condition under, described attendant device will provide necessary service for the subscriber equipment of dormancy, all inessentially wakes scene up to provide necessary real-time response and to eliminate.
And, the present invention can also be configured according to the dormancy dispatching corresponding with described subscriber equipment by described dormancy control appliance, status command information is sent to described subscriber equipment, further, upgrade the dormancy dispatching corresponding with described subscriber equipment to configure, correspondingly, described subscriber equipment can according to described status command information, upgrade the state of described subscriber equipment, further, when described subscriber equipment is resting state, only obtain the status command information that dormancy control appliance sends, wherein, described status command information comprises wake-up states instruction; Thus based on the analysis of stored historical information, adjust the state of described subscriber equipment in real time, and then described dormancy control appliance can dynamically for subscriber equipment generates how applicable dormancy dispatching, save the resource of internet of things equipment simultaneously as much as possible, realize the more high efficiency on the energy, computational resource and the network bandwidth.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 illustrates the system architecture diagram for internet of things equipment scheduling proposed in 3GPPTS23.682 specification;
Fig. 2 illustrate according to one aspect of the invention a kind of for internet of things equipment scheduling controlling equipment and dormancy control appliance schematic diagram;
Fig. 3 illustrate according to another preferred embodiment of the present invention a kind of for internet of things equipment scheduling subscriber equipment and dormancy control appliance schematic diagram;
Fig. 4 illustrates a kind of method flow diagram being matched to carry out dispatching for internet of things equipment by controlling equipment, dormancy control appliance with subscriber equipment according to a further aspect of the present invention;
Fig. 5 illustrates a kind of method flow diagram being matched to carry out dispatching for internet of things equipment by controlling equipment, dormancy control appliance with subscriber equipment in accordance with a preferred embodiment of the present invention;
Fig. 6 illustrates the function structure schematic diagram of a kind of dormancy control appliance for realizing internet of things equipment scheduling according to another preferred embodiment of the present invention;
Fig. 7 illustrates a kind of schematic flow sheet based on the internet of things equipment scheduling after the improvement of 3GPPTS23.682 specification according to another preferred embodiment of the present invention.
In accompanying drawing, same or analogous Reference numeral represents same or analogous parts.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 illustrates the system architecture diagram for internet of things equipment scheduling proposed in 3GPPTS23.682 specification.The present invention can be deployed in system shown in Figure 1 framework, to realize utilizing 3GPPSMS to realize the dynamic dispatching of internet of things equipment proposed by the invention in MME framework.
Particularly, the function of described controlling equipment, dormancy control appliance or its correspondence is deployed in MTC-IWF (function between MTC network, MTC-InterWorkingFunction) on, by strengthening MTC-IWF with the dynamic dispatching of holder networked devices.In addition, described controlling equipment or the function corresponding to it can also be deployed on other any existing network equipments, as MTC gateway or other equipment etc. limit that is possessed of control power; Described dormancy control appliance or the function corresponding to it also can be deployed on other any existing network equipments, as MTC gateway or other equipment etc. limit that is possessed of control power.At this, described controlling equipment can be deployed on the same network equipment with described dormancy control appliance, also can by the different network equipment that is separately deployed in.
For ease of describing, be hereinafter described to strengthen MTC-IWF, at this, those skilled in the art will be understood that other equipment strengthens and are equally applicable to the present invention, and are included in protection scope of the present invention.
HSS (home subscriber server, HomeSubscriberServer) is enhanced the dormancy dispatching preserved each subscriber equipment and configures.In dormancy dispatching configuration, there are at least 2 kinds of operator schemes (park mode and mode of operation) and relevantly to dispatch, such as mode of operation (7:00 – 20:00 every day), park mode (20:00 – 7:00 every day).Described operation mode information can subscribed information response carry, to respond subscription information request.Corresponding dormancy control appliance (by the exterior I D of this equipment, such as MSISDN etc. defined) can by preassignment at park mode.The configuration of this dormancy dispatching can be distributed to from HSS the controlling equipment and dormancy control appliance that are deployed in the network equipment actively or passively.The dormancy dispatching configuration stored in HSS can dynamically update.Service provider can be static or dynamically arrange configuration management rule and preallocated configuration.At this, described MTC-IWF can utilize central database (as HSS) safeguard as described in dormancy dispatching configuration, local data base also can be utilized to safeguard that described dormancy dispatching configures.
In addition, by strengthening subscriber equipment, with realize with other equipment (as MTC-IWF strengthen, HSS strengthens) communication, thus support " dormancy instruction " and " waking instruction up ".Once receive " dormancy instruction ", then described subscriber equipment should enter dormancy, until its wake by the dormancy control appliance of correspondence up.In the park mode of MTC device, except " waking instruction up ", it should not accept any other instruction/triggering.
At this, those skilled in the art will be understood that Fig. 1 illustrate only a kind of preferred embodiment of the system architecture diagram for internet of things equipment scheduling proposed in 3GPPTS23.682 specification, and are not limitation of the present invention.Other network is equally applicable to the present invention, and is included in protection scope of the present invention.
Fig. 2 illustrate according to one aspect of the invention a kind of for internet of things equipment scheduling controlling equipment and dormancy control appliance schematic diagram; Wherein, described controlling equipment 1 comprises the first acquisition request device 11, state determination device 12, equipment determining device 13, request forward device 14, and described dormancy control appliance 2 comprises the second acquisition request device 21, response determining device 22.Particularly, the first acquisition request device 11 of described controlling equipment obtains the device trigger request of subscriber equipment; Described state determination device 12, according to described device trigger request, determines the equipment state corresponding with described subscriber equipment; If described equipment state is resting state, described equipment determining device 13 determines the dormancy control appliance corresponding with described subscriber equipment; Described request retransmission unit 14 is by described device trigger request forward extremely described dormancy control appliance; Second acquisition request device 21 of described dormancy control appliance obtains the device trigger request corresponding with subscriber equipment; Described response determining device 22, according to described device trigger request, determines the response message corresponding with described device trigger request.
At this, described controlling equipment or dormancy control appliance include but not limited to independently the network equipment or the network equipment with other equipment by network or the mutually integrated equipment formed of hardware.Wherein, the described network equipment comprise a kind of can according in advance setting or the instruction stored, automatically carry out electronic hardware or the software equipment of numerical computations and information processing, its hardware includes but not limited to microprocessor, application-specific integrated circuit (ASIC) (ASIC), programmable gate array (FPGA), digital processing unit (DSP), embedded device etc.The described network equipment its include but not limited to computer, network host, single network server, cloud that multiple webserver collection or multiple server are formed; At this, cloud is formed by based on a large amount of computer of cloud computing (CloudComputing) or the webserver, and wherein, cloud computing is the one of Distributed Calculation, the virtual supercomputer be made up of the loosely-coupled computer collection of a group.Other equipment described are as any one or the plurality of devices such as the equipment of the MTC-IWF (between MTC network function, MTC-InterWorkingFunction) in Internet of Things/MTC network, MTC gateway or other limits that are possessed of control power.At this, described controlling equipment and described dormancy control appliance can be the same network equipments, also can be the different network equipments independently.
Those skilled in the art will be understood that other controlling equipment and/or dormancy control appliance are if be applicable to the present invention, within also should being included in scope, and are contained in this at this with way of reference.
Constant work between above-mentioned each device, at this, it will be understood by those skilled in the art that " continuing " refers to above-mentioned each device respectively in real time, or according to the mode of operation requirement of setting or real-time adjustment, carry out the acquisition of device trigger request, the determination of equipment state, the determination of dormancy control appliance, the forwarding of device trigger request, the determination etc. of response message, until described controlling equipment stops the device trigger request obtaining subscriber equipment.
First acquisition request device 11 of described controlling equipment obtains the device trigger request of subscriber equipment.
Particularly, described first acquisition request device 11, by all kinds of related protocol, obtains other equipment or the device trigger request (DeviceTriggerRequest) of application to one or more subscriber equipment.At this, if described device trigger request corresponds to unique user equipment, then comprise the equipment identification information of described subscriber equipment in described device trigger request; If described device trigger request corresponds to multiple subscriber equipment, then comprise the equipment identification information of multiple described subscriber equipment in described device trigger request; Preferably, device trigger also can be used for equipment group, then comprise group identification information in described device trigger request, by such as by MTC-IWF, SMS-SC or MME etc. obtain from local data base or centralized data base (as HSS) with as described in the corresponding multiple user device address of group identification information.
Described state determination device 12, according to described device trigger request, determines the equipment state corresponding with described subscriber equipment.
Particularly, described state determination device 12 according to described device trigger request, by interacting with described subscriber equipment, to detect the equipment state of described subscriber equipment; Or based on other configuration detection, to determine the equipment state corresponding with described subscriber equipment.
Wherein, described equipment state includes but not limited to park mode or mode of operation (i.e. awakening mode), such as mode of operation (7:00 – 20:00 every day), park mode (20:00 – 7:00 every day).Such as, if described state determination device 12 have received the device trigger request to subscriber equipment at 23:00, then according to above-mentioned configuration, described state determination device 12 can determine that the equipment state of described subscriber equipment is park mode.
If described equipment state is resting state, described equipment determining device 13 determines the dormancy control appliance corresponding with described subscriber equipment.
Particularly, if described equipment state is resting state, then described equipment determining device 13 can based on default setting or real-time configuration information, for corresponding dormancy control appliance determined by described subscriber equipment; Or, described equipment determining device 13 according to the dormancy dispatching configuration obtaining pre-stored from the local data base or centralized data base (as HSS) of described controlling equipment, can determine the dormancy control appliance corresponding with described subscriber equipment according to described dormancy dispatching configuration.
Such as, described equipment determining device 13, according to the dormancy dispatching configuration stored in HSS, determines that the MTC-IWF after strengthening is the dormancy control appliance corresponding with described subscriber equipment.
Described request retransmission unit 14 is by described device trigger request forward extremely described dormancy control appliance.
Particularly, after described equipment determining device 13 determines dormancy control appliance, described request retransmission unit 14 is by each quasi-protocol, the device trigger request forward obtained by described first acquisition request device 11 is to this dormancy control appliance, thus the object equipment that replacement original equipment trigger request is asked.
Correspondingly, the second acquisition request device 21 of described dormancy control appliance obtains the device trigger request corresponding with subscriber equipment.
Particularly, described second acquisition request device 21 can interact with described controlling equipment, by each quasi-protocol, obtains the device trigger request corresponding with subscriber equipment that described controlling equipment forwards; Or described second acquisition request device 21 can interact with other third party devices, to obtain the device trigger request corresponding with subscriber equipment forwarded by third party device.
Described response determining device 22, according to described device trigger request, determines the response message corresponding with described device trigger request.
Particularly, described response determining device 22, according to such as " state of charge of the priority of source address, time of reception, this triggering, source address and destination address information, destination address, the size of data of asking " etc. the one or more information in described device trigger request, determines the response message corresponding with described device trigger request.
Preferably, described response message includes but not limited to following at least any one:
-refuse described device trigger request: namely send triggered response message with instruction reason for rejection to requesting service, thus refuse described device trigger request and at this step termination process.Such as, if described response determining device 22 is within a predetermined time interval, receive multiple same device trigger request continuously from same source address, then this triggering is identified as attack, and the device trigger request from this address refused by described dormancy control appliance 2.At this, those skilled in the art will be understood that the method for any Attack monitoring all may be used in the present invention.Such as, described dormancy control appliance 2 can, based on one or more in geographical position corresponding to the request time of the source address of the request frequency of same device trigger request, device trigger request, device trigger request, device trigger request etc., determine whether to refuse this request.
-forward described device trigger request: namely destination address is revised as the address of alternate device by described dormancy control appliance, and utilizes existing transmission flow process, by described device trigger request forward to described alternate device (as attendant device); After described dormancy control appliance receives the response message of the described device trigger request sent by described alternate device, by source address modification be the address of former object equipment (namely, foreign identifiers/the MSISDN of sleeping devices), and this response message is sent to the initiation source device of described device trigger request; Thus the whole operation of described dormancy control appliance is completely transparent for described initiation source device.
-directly described device trigger the request of response: namely such as respond described device trigger request based on the data etc. of storage/preassignment/generation, triggered response message will be sent out back with the data of storage/preassignment to some extent/generation, and this step termination process.
-wake the subscriber equipment corresponding with described device trigger request up: namely under certain condition, send the status command information extremely described subscriber equipment comprising wake-up states instruction, thus wake this subscriber equipment up, and by described device trigger request forward to this subscriber equipment, then, apply existing transmission flow process to process.Such as, if attendant device cannot provide the service satisfied condition, or the source address of described device trigger request belongs to pre-configured VIP address, then determine to wake the sleeping devices corresponding with described device trigger request up.
Preferably, described dormancy control appliance 2 also comprises determining device (not shown) on duty, and wherein, described determining device on duty determines the attendant device corresponding with described subscriber equipment.
Particularly, described determining device on duty can determine the attendant device corresponding with described subscriber equipment based on predetermined assessment strategy, and described assessment strategy includes but not limited to state of charge, performance, trigger rate, scheduling configuration, place or other any information etc.
Such as, if described subscriber equipment is in certain sleeping devices group, then described determining device on duty can according to be triggered request frequency or the battery condition of the multiple equipment in such as this group, select one or more equipment as the attendant device of this group, thus when described dormancy control appliance gets the device trigger request for this group device, if this device trigger request must be responded, then described dormancy control appliance by this device trigger request forward to described attendant device, can be processed by described attendant device.
Wherein, described attendant device can be certain equipment in this sleeping devices group, also can be the equipment in outside group.If the situation of attendant device or other relevant devices changes, then this attendant device also can change immediately.Such as, if sleeping devices has been waken up frequently (that is, the number of times waken up exceeds predefined threshold value), then described dormancy control appliance will call attendant device selection function, to reselect attendant device.All these information all can be stored as historical information, and carry out reference when dispatching configuration change.
Such as, in acoustic control lamp group, described determining device on duty can select the most frequently by the lamp that uses as attendant device at night, and make other acoustic control lamp dormancy by sending " dormancy instruction ".Then, based on the state of lamp on duty, determine whether need more lamp is waken up from dormancy, such as, if lamp on duty light yellow always, then illustrate its trigger by multiple user, then dormancy control appliance can wake more lamp around it up.Except lamp in this set, the attendant device in this example can be transducer, whether has people nearby to detect.
Such as, in sets of temperature sensors, described determining device on duty can select group center (i.e. place) and the transducer with more electricity flying power (i.e. state of charge) as attendant device, then, for can the temperature request of (such as not needing very high precision) under acceptable conditions, described device trigger request will be forwarded to temperature sensor on duty to substitute.Based on its place and state of charge, described attendant device can dynamically change.For the large-scale group of a temperature sensor, described determining device on duty can be divided into multiple small group and be selected transducer on duty for each group.
If described attendant device is idle, then it can enter dormancy.That is, if this attendant device meets dormancy condition (such as, not receiving trigger request in predefined interval), then described determining device on duty can send " dormancy instruction " to attendant device.In addition, if receive new trigger request, described attendant device can be waken up.
Fig. 3 illustrate according to another preferred embodiment of the present invention a kind of for internet of things equipment scheduling subscriber equipment and dormancy control appliance schematic diagram; Wherein, described dormancy control appliance 2 comprises the second acquisition request device 21 ', response determining device 22 ', instruction sending device 23 ', updating device 24 ', and described subscriber equipment 3 comprises instruction acquisition device 31 ', state updating device 32 '.Particularly, the second acquisition request device 21 ' of described dormancy control appliance 2 obtains the device trigger request corresponding with subscriber equipment; Described response determining device 22 ', according to described device trigger request, determines the response message corresponding with described device trigger request; Described instruction sending device 23 ' configures according to the dormancy dispatching corresponding with described subscriber equipment, sends status command information to described subscriber equipment; Correspondingly, the instruction acquisition device 31 ' of described subscriber equipment 3 obtains the status command information that dormancy control appliance sends; Described state updating device 32 ', according to described status command information, upgrades the state of described subscriber equipment; In addition, preferably, updating device 24 ' the renewal dormancy dispatching corresponding with described subscriber equipment of described dormancy control appliance 2 configures.
Wherein, the second acquisition request device 21 ', the response determining device 22 ' of described dormancy control appliance 2 are identical with corresponding intrument shown in Fig. 2 or substantially identical, so place repeats no more, and are contained in this by way of reference.
Constant work between above-mentioned each device, at this, it will be understood by those skilled in the art that " continuing " refers to above-mentioned each device respectively in real time, or according to the mode of operation requirement of setting or real-time adjustment, carry out the renewal etc. that the acquisition of device trigger request, the determination of response message, the transmission of status command information and acquisition, the renewal of status of user equipment, dormancy dispatching configure, until described dormancy control appliance stops sending status command information to described subscriber equipment.
Described instruction sending device 23 ' configures according to the dormancy dispatching corresponding with described subscriber equipment, sends status command information to described subscriber equipment.
Particularly, described instruction sending device 23 ' by acquisition from local data base or centralized data base (as HSS) with as described in the corresponding dormancy dispatching of subscriber equipment configure, then configure according to described dormancy dispatching, based on various types of communication agreement, send status command information to described subscriber equipment.Wherein, described status command information includes but not limited to resting state instruction or wake-up states instruction.
At this, those skilled in the art will be understood that described instruction sending device 23 ' can send status command information under any state of described subscriber equipment.Such as, if described subscriber equipment is in resting state, if then need wake this subscriber equipment up, described instruction sending device 23 ' can send the status command information extremely described subscriber equipment comprising wake-up states instruction, thus wakes this subscriber equipment up; If described subscriber equipment is in running order, then described instruction sending device 23 ' can be arranged according to predetermined dormancy dispatching, sends the status command information extremely described subscriber equipment comprising resting state instruction, thus makes described subscriber equipment dormancy.
Correspondingly, the instruction acquisition device 31 ' of described subscriber equipment 3 obtains the status command information that dormancy control appliance sends; Described state updating device 32 ', according to described status command information, upgrades the state of described subscriber equipment.
Particularly, when described instruction acquisition device 31 ' is based on various types of communication agreement, after obtaining the status command information that described dormancy control appliance 2 sends, described state updating device 32 ' is according to described status command information, be the state corresponding with described status command information by the state updating of described subscriber equipment, thus subscriber equipment can be realized switch between park mode and awakening mode.Such as, if the state of described subscriber equipment is wake-up states, when described subscriber equipment receives the status command information comprising resting state instruction, then described subscriber equipment carries out dormancy, until this subscriber equipment is waken up by the dormancy control appliance of its correspondence.
Described status command information can be carried in the load of normal device trigger.
Preferably, when described subscriber equipment is resting state, described instruction acquisition device 31 ' only can obtain the status command information that dormancy control appliance sends, and wherein, described status command information comprises wake-up states instruction.
Particularly, when described subscriber equipment is park mode, except sent by described dormancy control appliance, the status command information that comprises wake-up states instruction, described subscriber equipment no longer receives any other instruction or triggering, until described subscriber equipment receive by described instruction acquisition device 31 ' comprise the status command information of wake-up states instruction wake up.
Preferably, updating device 24 ' the renewal dormancy dispatching corresponding with described subscriber equipment of described dormancy control appliance 2 configures.
Particularly, described updating device 24 ' can arrange or upgrade the dormancy dispatching corresponding with described subscriber equipment based on its knowledge etc. and configure based on default setting, user.If such as do not receive the device trigger request for equipment in rest period, then extend the dormancy of this subscriber equipment; If or when detecting other demands to this subscriber equipment, shorten the rest period etc. of this subscriber equipment.Based on the analysis to stored historical information, described dormancy control appliance can dynamically generate how applicable dormancy dispatching for described subscriber equipment.
Fig. 4 illustrates a kind of method flow diagram being matched to carry out dispatching for internet of things equipment by controlling equipment, dormancy control appliance with subscriber equipment according to a further aspect of the present invention.Particularly, in step S41, described controlling equipment 1 obtains the device trigger request of subscriber equipment; In step S42, described controlling equipment 1, according to described device trigger request, determines the equipment state corresponding with described subscriber equipment; If described equipment state is resting state, in step S43, the dormancy control appliance corresponding with described subscriber equipment determined by described controlling equipment 1; In step S44, described controlling equipment 1 is by described device trigger request forward extremely described dormancy control appliance; Correspondingly, in step S44, described dormancy control appliance 2 obtains the device trigger request corresponding with subscriber equipment; In step S45, described dormancy control appliance 2, according to described device trigger request, determines the response message corresponding with described device trigger request.
Constant work between above steps, at this, it will be understood by those skilled in the art that " continuing " refers to that above steps respectively in real time, or according to the mode of operation requirement of setting or real-time adjustment, carry out the acquisition of device trigger request, the determination of equipment state, the determination of dormancy control appliance, the forwarding of device trigger request, the determination etc. of response message, until described controlling equipment stops the device trigger request obtaining subscriber equipment.
In step S41, described controlling equipment 1 obtains the device trigger request of subscriber equipment.
Particularly, in step S41, described controlling equipment 1, by all kinds of related protocol, obtains other equipment or the device trigger request (DeviceTriggerRequest) of application to one or more subscriber equipment.At this, if described device trigger request corresponds to unique user equipment, then comprise the equipment identification information of described subscriber equipment in described device trigger request; If described device trigger request corresponds to multiple subscriber equipment, then comprise the equipment identification information of multiple described subscriber equipment in described device trigger request; Preferably, device trigger also can be used for equipment group, then comprise group identification information in described device trigger request, by such as by MTC-IWF, SMS-SC or MME etc. obtain from local data base or centralized data base (as HSS) with as described in the corresponding multiple user device address of group identification information.
In step S42, described controlling equipment 1, according to described device trigger request, determines the equipment state corresponding with described subscriber equipment.
Particularly, in step S42, described controlling equipment 1 according to described device trigger request, by interacting with described subscriber equipment, to detect the equipment state of described subscriber equipment; Or based on other configuration detection, to determine the equipment state corresponding with described subscriber equipment.
Wherein, described equipment state includes but not limited to park mode or mode of operation (i.e. awakening mode), such as mode of operation (7:00 – 20:00 every day), park mode (20:00 – 7:00 every day).Such as, if described controlling equipment 1 have received the device trigger request to subscriber equipment at 23:00, then according to above-mentioned configuration, in step S42, described controlling equipment 1 can determine that the equipment state of described subscriber equipment is park mode.
If described equipment state is resting state, in step S43, the dormancy control appliance corresponding with described subscriber equipment determined by described controlling equipment 1.
Particularly, if described equipment state is resting state, then in step S43, described controlling equipment 1 can based on default setting or real-time configuration information, for corresponding dormancy control appliance determined by described subscriber equipment; Or, in step S43, described controlling equipment 1 according to the dormancy dispatching configuration obtaining pre-stored from the local data base or centralized data base (as HSS) of described controlling equipment, can determine the dormancy control appliance corresponding with described subscriber equipment according to described dormancy dispatching configuration.
Such as, in step S43, described controlling equipment 1, according to the dormancy dispatching configuration stored in HSS, determines that the MTC-IWF after strengthening is the dormancy control appliance corresponding with described subscriber equipment.
In step S44, described controlling equipment 1 is by described device trigger request forward extremely described dormancy control appliance.
Particularly, when in step S43, after described controlling equipment 1 determines dormancy control appliance, in step S44, described controlling equipment 1 is by each quasi-protocol, by the device trigger request forward that obtains in step S41 to this dormancy control appliance, thus replace the object equipment that original equipment trigger request asks.
Correspondingly, in step S44, described dormancy control appliance 2 obtains the device trigger request corresponding with subscriber equipment.
Particularly, in step S44, described dormancy control appliance 2 can interact with described controlling equipment, by each quasi-protocol, obtains the device trigger request corresponding with subscriber equipment that described controlling equipment forwards; Or in step S44, described dormancy control appliance 2 can interact with other third party devices, to obtain the device trigger request corresponding with subscriber equipment forwarded by third party device.
In step S45, described dormancy control appliance 2, according to described device trigger request, determines the response message corresponding with described device trigger request.
Particularly, in step S45, described dormancy control appliance 2, according to such as " state of charge of the priority of source address, time of reception, this triggering, source address and destination address information, destination address, the size of data of asking " etc. the one or more information in described device trigger request, determines the response message corresponding with described device trigger request.
Preferably, described response message includes but not limited to following at least any one:
-refuse described device trigger request: namely send triggered response message with instruction reason for rejection to requesting service, thus refuse described device trigger request and at this step termination process.Such as, if in step S45, described dormancy control appliance 2, within a predetermined time interval, receives multiple same device trigger request continuously from same source address, then this triggering is identified as attack, and the device trigger request from this address refused by described dormancy control appliance 2.At this, those skilled in the art will be understood that the method for any Attack monitoring all may be used in the present invention.Such as, described dormancy control appliance 2 can, based on one or more in geographical position corresponding to the request time of the source address of the request frequency of same device trigger request, device trigger request, device trigger request, device trigger request etc., determine whether to refuse this request.
-forward described device trigger request: namely destination address is revised as the address of alternate device by described dormancy control appliance, and utilizes existing transmission flow process, by described device trigger request forward to described alternate device (as attendant device); After described dormancy control appliance receives the response message of the described device trigger request sent by described alternate device, by source address modification be the address of former object equipment (namely, foreign identifiers/the MSISDN of sleeping devices), and this response message is sent to the initiation source device of described device trigger request; Thus the whole operation of described dormancy control appliance is completely transparent for described initiation source device.
-directly described device trigger the request of response: namely such as respond described device trigger request based on the data etc. of storage/preassignment/generation, triggered response message will be sent out back with the data of storage/preassignment to some extent/generation, and this step termination process.
-wake the subscriber equipment corresponding with described device trigger request up: namely under certain condition, send the status command information extremely described subscriber equipment comprising wake-up states instruction, thus wake this subscriber equipment up, and by described device trigger request forward to this subscriber equipment, then, apply existing transmission flow process to process.Such as, if attendant device cannot provide the service satisfied condition, or the source address of described device trigger request belongs to pre-configured VIP address, then determine to wake the sleeping devices corresponding with described device trigger request up.
Preferably, described dormancy control appliance 2 also comprises step S46 (not shown), and wherein, in step S46, the attendant device corresponding with described subscriber equipment determined by described dormancy control appliance 2.
Particularly, in step S46, described dormancy control appliance 2 can determine the attendant device corresponding with described subscriber equipment based on predetermined assessment strategy, and described assessment strategy includes but not limited to state of charge, performance, trigger rate, scheduling configuration, place or other any information etc.
Such as, if described subscriber equipment is in certain sleeping devices group, then in step S46, described dormancy control appliance 2 can according to be triggered request frequency or the battery condition of the multiple equipment in such as this group, select one or more equipment as the attendant device of this group, thus when described dormancy control appliance gets the device trigger request for this group device, if this device trigger request must be responded, then described dormancy control appliance by this device trigger request forward to described attendant device, can be processed by described attendant device.
Wherein, described attendant device can be certain equipment in this sleeping devices group, also can be the equipment in outside group.If the situation of attendant device or other relevant devices changes, then this attendant device also can change immediately.Such as, if sleeping devices has been waken up frequently (that is, the number of times waken up exceeds predefined threshold value), then described dormancy control appliance will call attendant device selection function, to reselect attendant device.All these information all can be stored as historical information, and carry out reference when dispatching configuration change.
Such as, in acoustic control lamp group, described dormancy control appliance can select the most frequently by the lamp that uses as attendant device at night, and make other acoustic control lamp dormancy by sending " dormancy instruction ".Then, based on the state of lamp on duty, determine whether need more lamp is waken up from dormancy, such as, if lamp on duty light yellow always, then illustrate its trigger by multiple user, then dormancy control appliance can wake more lamp around it up.Except lamp in this set, the attendant device in this example can be transducer, whether has people nearby to detect.
Such as, in sets of temperature sensors, described dormancy control appliance can select group center (i.e. place) and the transducer with more electricity flying power (i.e. state of charge) as attendant device, then, for can the temperature request of (such as not needing very high precision) under acceptable conditions, described device trigger request will be forwarded to temperature sensor on duty to substitute.Based on its place and state of charge, described attendant device can dynamically change.For the large-scale group of a temperature sensor, described dormancy control appliance can be divided into multiple small group and be selected transducer on duty for each group.
If described attendant device is idle, then it can enter dormancy.That is, if this attendant device meets dormancy condition (such as, not receiving trigger request in predefined interval), then described dormancy control appliance can send " dormancy instruction " to attendant device.In addition, if receive new trigger request, described attendant device can be waken up.
Fig. 5 illustrates a kind of method flow diagram being matched to carry out dispatching for internet of things equipment by controlling equipment, dormancy control appliance with subscriber equipment in accordance with a preferred embodiment of the present invention.Particularly, in step s 51, described dormancy control appliance 2 configures according to the dormancy dispatching corresponding with described subscriber equipment, sends status command information to described subscriber equipment; Correspondingly, in step s 51, described subscriber equipment 3 obtains the status command information that dormancy control appliance sends; In step S52, described subscriber equipment 3, according to described status command information, upgrades the state of described subscriber equipment; In addition, preferably, in step S53, described dormancy control appliance 2 upgrades the dormancy dispatching corresponding with described subscriber equipment and configures.
Constant work between above steps, at this, it will be understood by those skilled in the art that " continuing " refers to that above steps respectively in real time, or according to the mode of operation requirement of setting or real-time adjustment, carry out the renewal etc. that the transmission of status command information and acquisition, the renewal of status of user equipment, dormancy dispatching configure, until described dormancy control appliance stops sending status command information to described subscriber equipment.
In step s 51, described dormancy control appliance 2 configures according to the dormancy dispatching corresponding with described subscriber equipment, sends status command information to described subscriber equipment.
Particularly, in step s 51, described dormancy control appliance 2 by acquisition from local data base or centralized data base (as HSS) with as described in the corresponding dormancy dispatching of subscriber equipment configure, then configure according to described dormancy dispatching, based on various types of communication agreement, send status command information to described subscriber equipment.Wherein, described status command information includes but not limited to resting state instruction or wake-up states instruction.
At this, those skilled in the art will be understood that in step s 51, and described dormancy control appliance 2 can send status command information under any state of described subscriber equipment.Such as, if described subscriber equipment is in resting state, if then need wake this subscriber equipment up, described dormancy control appliance 2 can send the status command information extremely described subscriber equipment comprising wake-up states instruction, thus wakes this subscriber equipment up; If described subscriber equipment is in running order, then described dormancy control appliance 2 can be arranged according to predetermined dormancy dispatching, sends the status command information extremely described subscriber equipment comprising resting state instruction, thus makes described subscriber equipment dormancy.
Correspondingly, in step s 51, described subscriber equipment 3 obtains the status command information that dormancy control appliance sends; In step S52, described subscriber equipment 3, according to described status command information, upgrades the state of described subscriber equipment.
Particularly, when in step s 51, described subscriber equipment 3 is based on various types of communication agreement, after obtaining the status command information that described dormancy control appliance 2 sends, in step S52, the state updating of described subscriber equipment, according to described status command information, is the state corresponding with described status command information by described subscriber equipment 3, thus can realize subscriber equipment and switch between park mode and awakening mode.Such as, if the state of described subscriber equipment is wake-up states, when described subscriber equipment receives the status command information comprising resting state instruction, then described subscriber equipment carries out dormancy, until this subscriber equipment is waken up by the dormancy control appliance of its correspondence.
Described status command information can be carried in the load of normal device trigger.
Preferably, when described subscriber equipment is resting state, in step s 51, described subscriber equipment 3 only can obtain the status command information that dormancy control appliance sends, and wherein, described status command information comprises wake-up states instruction.
Particularly, when described subscriber equipment is park mode, except sent by described dormancy control appliance, the status command information that comprises wake-up states instruction, described subscriber equipment no longer receives any other instruction or triggering, until described subscriber equipment by receive comprise the status command information of wake-up states instruction wake up.
Preferably, in step S53, described dormancy control appliance 2 upgrades the dormancy dispatching corresponding with described subscriber equipment and configures.
Particularly, in step S53, described dormancy control appliance 2 can arrange or upgrade the dormancy dispatching corresponding with described subscriber equipment based on its knowledge etc. and configure based on default setting, user.If such as do not receive the device trigger request for equipment in rest period, then extend the dormancy of this subscriber equipment; If or when detecting other demands to this subscriber equipment, shorten the rest period etc. of this subscriber equipment.Based on the analysis to stored historical information, described dormancy control appliance can dynamically generate how applicable dormancy dispatching for described subscriber equipment.
Fig. 6 illustrates the function structure schematic diagram of a kind of dormancy control appliance for realizing internet of things equipment scheduling according to another preferred embodiment of the present invention.
Wherein, the network equipments such as MTC-IWF/SCS/AS, as controlling equipment, interact with described dormancy control appliance, and controlling equipment sends trigger request to described dormancy control appliance, and dormancy control appliance then sends to described controlling equipment and triggers response.
Trigger request is sent to subscriber equipment (transducer as in figure) by dormancy control appliance, and obtains the triggering response sent by described subscriber equipment.If described subscriber equipment is a dormancy group, then described trigger request is sent to the attendant device (transducer on duty as in figure) in this group.
Described dormancy control appliance comprises the modules such as device trigger control, device sleeps management, attendant device selection, and described dormancy control appliance can be deployed on MTC-IWF, also can be deployed on other network equipments.Described dormancy control appliance, by Diameter interface module, interacts via S6a+ interface and central database HSS, to obtain the dormancy dispatching configuration information provided by HSS.
Described device trigger control module is used for according to obtained device trigger request, determines that the triggering corresponding with this device trigger request responds, such as, refuses, forwards, directly responds or wake asked subscriber equipment etc. up.At this, if sleeping devices has been waken up frequently (that is, the number of times waken up exceeds predefined threshold value), device trigger control module will call attendant device selection function, to reselect attendant device.All these information all can be stored as historical information, and carry out reference when dispatching configuration change.
Described device sleeps administration module is used for the dormancy dispatching configuration based on obtaining from HSS, by making described subscriber equipment dormancy to described subscriber equipment transmission resting state instruction or wake-up states instruction or wake up; In addition, described device sleeps administration module can also upgrade the dormancy dispatching configuration of described subscriber equipment.
Described attendant device selects module to be used for for attendant device is selected by sleeping devices group, and one after have selected attendant device, if must respond, then predeterminated target is that the device trigger of this group will be forwarded to this attendant device; If attendant device meets dormancy condition (as long idle), then described attendant device selects module can also send resting state instruction to this attendant device, to make this attendant device dormancy.
At this; those skilled in the art will be understood that; Fig. 6 illustrate only a kind of function structure schematic diagram of the dormancy control appliance for realizing internet of things equipment scheduling; but not limitation of the present invention; if other function structure schematic diagram can be applicable to the present invention, be included in protection scope of the present invention equally.
Fig. 7 illustrate according to another preferred embodiment of the present invention a kind of in MME framework with 3GPPSMS be typical, improve based on 3GPPTS23.682 specification after the device trigger flow process of internet of things equipment dynamic dispatching.
Wherein, in step S706, if based on configuration detection, MTC-IWF as controlling equipment finds that MTC device is in resting state, and returning dormancy control appliance by the flow process of subscription information request/response from (as HSS) database, then MTC-IWF will forward described device trigger request to associated dormant control appliance (as MTC-IWF).
In step S707, described dormancy control appliance is based on described device trigger request, according to such as " state of charge of the priority of source address, time of reception, this triggering, source address and destination address information, destination address, the size of data of asking " etc. the one or more information in described device trigger request, determine the response message corresponding with described device trigger request.
Preferably, described response message includes but not limited to following at least any one:
-refuse described device trigger request: namely send triggered response message with instruction reason for rejection to requesting service, thus refuse described device trigger request and at this step termination process.Such as, if described dormancy control appliance is within a predetermined time interval, receive multiple same device trigger request continuously from same source address, then this triggering is identified as attack, and described dormancy control appliance refusal is from the device trigger request of this address.At this, those skilled in the art will be understood that the method for any Attack monitoring all may be used in the present invention.Such as, described dormancy control appliance can, based on one or more in geographical position corresponding to the request time of the source address of the request frequency of same device trigger request, device trigger request, device trigger request, device trigger request etc., determine whether to refuse this request.
-forward described device trigger request: namely destination address is revised as the address of alternate device by described dormancy control appliance, and utilizes existing transmission flow process, by described device trigger request forward to described alternate device (as attendant device); After described dormancy control appliance receives the response message of the described device trigger request sent by described alternate device, by source address modification be the address of former object equipment (namely, foreign identifiers/the MSISDN of sleeping devices), and this response message is sent to the initiation source device of described device trigger request; Thus the whole operation of described dormancy control appliance is completely transparent for described initiation source device.
-directly described device trigger the request of response: namely such as respond described device trigger request based on the data etc. of storage/preassignment/generation, triggered response message will be sent out back with the data of storage/preassignment to some extent/generation, and this step termination process.
-wake the subscriber equipment corresponding with described device trigger request up: namely under certain condition, send the status command information extremely described subscriber equipment comprising wake-up states instruction, thus wake this subscriber equipment up, and by described device trigger request forward to this subscriber equipment, then, apply existing transmission flow process to process.Such as, if attendant device cannot provide the service satisfied condition, or the source address of described device trigger request belongs to pre-configured VIP address, then determine to wake the sleeping devices corresponding with described device trigger request up.
In step S713, according to the selection of step S707, relevant device performs the response to device trigger.
At this, the details of other steps except above-mentioned steps, is defined in the joint 5.2 of 3GPPTS23.682, does not repeat them here, and be contained in this by way of reference.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.In addition, obviously " comprising " one word do not get rid of other unit or step, odd number does not get rid of plural number.Multiple unit of stating in device claim or device also can be realized by software or hardware by a unit or device.First, second word such as grade is used for representing title, and does not represent any specific order.
To abridge in specification and accompanying drawing subordinate list:
Claims (15)
1. in controlling equipment for a method for the equipment scheduling of Internet of Things, wherein, the method comprises:
The device trigger request of-acquisition subscriber equipment;
-according to described device trigger request, determine the equipment state corresponding with described subscriber equipment;
Equipment state described in-Ruo is resting state, determines the dormancy control appliance corresponding with described subscriber equipment;
-by described device trigger request forward extremely described dormancy control appliance.
2. in dormancy control appliance for a method for the equipment scheduling of Internet of Things, wherein, the method comprises:
-obtain the device trigger request corresponding with subscriber equipment;
-according to described device trigger request, determine the response message corresponding with described device trigger request.
3. method according to claim 2, wherein, described response message includes but not limited to following at least any one:
-refuse described device trigger request;
-forward described device trigger request;
-directly respond described device trigger request;
-wake the subscriber equipment corresponding with described device trigger request up.
4. according to the method in claim 2 or 3, wherein, the method also comprises:
-determine the attendant device corresponding with described subscriber equipment.
5. the method according to any one of claim 2 to 4, wherein, the method also comprises:
-configure according to the dormancy dispatching corresponding with described subscriber equipment, send status command information to described subscriber equipment.
6., in a user device for a method for the equipment scheduling of Internet of Things, wherein, the method comprises:
The status command information that-acquisition dormancy control appliance sends;
-according to described status command information, upgrade the state of described subscriber equipment.
7. for a controlling equipment for the equipment scheduling of Internet of Things, wherein, this equipment comprises:
First acquisition request device, for obtaining the device trigger request of subscriber equipment;
State determination device, for according to described device trigger request, determines the equipment state corresponding with described subscriber equipment;
Equipment determining device, if be resting state for described equipment state, determines the dormancy control appliance corresponding with described subscriber equipment;
Request forward device, for by described device trigger request forward to described dormancy control appliance.
8. for a dormancy control appliance for the equipment scheduling of Internet of Things, wherein, this equipment comprises:
Second acquisition request device, for obtaining the device trigger request corresponding with subscriber equipment;
Response determining device, for according to described device trigger request, determines the response message corresponding with described device trigger request.
9. dormancy control appliance according to claim 8, wherein, this equipment also comprises:
Determining device on duty, for determining the attendant device corresponding with described subscriber equipment.
10. dormancy control appliance according to claim 8 or claim 9, wherein, this equipment also comprises:
Instruction sending device, for configuring according to the dormancy dispatching corresponding with described subscriber equipment, sends status command information to described subscriber equipment.
11. dormancy control appliances according to claim 10, wherein, this equipment also comprises:
Updating device, configures for upgrading the dormancy dispatching corresponding with described subscriber equipment.
12. 1 kinds of subscriber equipmenies for the equipment scheduling of Internet of Things, wherein, this equipment comprises:
Instruction acquisition device, for obtaining the status command information that dormancy control appliance sends;
State updating device, for according to described status command information, upgrades the state of described subscriber equipment.
13. subscriber equipmenies according to claim 12, wherein, described instruction acquisition device is used for:
-when described subscriber equipment is resting state, only obtain the status command information that dormancy control appliance sends, wherein, described status command information comprises wake-up states instruction.
14. 1 kinds of equipment for the equipment scheduling of Internet of Things, wherein, described equipment comprises controlling equipment as claimed in claim 7, and the dormancy control appliance according to any one of claim 8 to 11.
15. 1 kinds of systems for the equipment scheduling of Internet of Things, wherein, described system comprises controlling equipment as claimed in claim 7, dormancy control appliance according to any one of claim 8 to 11, and the subscriber equipment as described in claim 12 or 13.
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| CN201410256842.3A CN105338008A (en) | 2014-06-10 | 2014-06-10 | Equipment scheduling method, device and system for internet of things |
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