CN103596118B

CN103596118B - It was found that the method for machine-to-machine service, equipment and system

Info

Publication number: CN103596118B
Application number: CN201210449120.0A
Authority: CN
Inventors: 薛国栋; 张军
Original assignee: Huawei Device Co Ltd
Current assignee: Huawei Device Co Ltd
Priority date: 2012-08-13
Filing date: 2012-08-13
Publication date: 2017-06-20
Anticipated expiration: 2032-08-13
Also published as: CN103596118A

Abstract

The invention discloses a kind of method for finding machine-to-machine service, equipment and system, belong to network technique field.Method includes：The service inquiry message that first equipment receiver device sends to machine M2M service requester, the service inquiry message carries querying condition；The description information of M2M business that first equipment is locally stored according to querying condition inquiry, obtains the description information of M2M business matched with the querying condition；First equipment at least returns to the description information of the M2M business for inquiring to the M2M service requester, and the one kind in the description information of the second equipment of the inquired M2M business of support, the business datum of the M2M business inquired described in being obtained from second equipment so as to the M2M service requester, or use the M2M business for inquiring.

Description

It was found that the method for machine-to-machine service, equipment and system

It is August in 2012 13 days, Application No. 201210286544.X, entitled discovery machine that the application is the applying date Divisional application of the device to the method, equipment and system of machine service.

Technical field

The present invention relates to network technique field, more particularly to a kind of method for finding machine-to-machine service, equipment and it is System.

Background technology

Machine To Machine（Machine to Machine, referred to as：M2M）Communication is by various logical by various terminal equipment News technology is coupled together, and their aggregations to M2M servers are realized into the management and service to terminal device, so that M2M The M2M business such as fleet management, automatic meter reading, health supervision or environmental monitoring that server is provided（M2M Application）Various information needed for easily being obtained from terminal device, lifting operating efficiency, reduction human cost And bring more flexible novel business models.

Realizing a kind of communication scenes of M2M business can be：The M2M equipment of end side（M2M Device）By M2M nets Close（M2M Gateway）Access to communication networks（Such as internet or mobile communications network）, realize being disposed with network side The M2M servers of M2M business can be provided（M2M Server）Communicated, so as to realize various M2M business.

For example, being widely used in such as the government utility such as water service, supply of electric power and natural gas supply field Automatic meter reading business can be in the process realized based on above-mentioned communication scenes：Ammeter, water meter or the day of sensor are installed The measuring instruments such as right gas meter can be within scheduled date or time, and data are simultaneously passed through wireless by the automatic data for reading measuring instrument Network transmission to Utilities Electric Co., Running-water Company or natural gas companies data center, then by data center to receiving Data carry out unified application treatment.So that huge the visiting of cumbersome and workload in the past is checked meter, work becomes abnormal simple, Not only save substantial amounts of artificial and lift operating efficiency, additionally it is possible to the more accurate usage amount change for grasping government utility field with Just adjustment supply in time.

It is widely used in the vehicle management business of the industries such as logistics company and retailer based on above-mentioned communication scenes The process of realization can be：The vehicle for being provided with sensor can in real time by the substantial amounts of useful letter such as speed, position and mileage The data center that breath passes through wireless network transmissions to company so that the information that company can pass back according to vehicle controls fleet in real time Present situation, in addition, the information that vehicle is passed back can also be stored and analyzed, to be applied to other purposes, such as route planning and vehicle is adjusted Degree etc..

The environmental monitoring business with the field of environmental correclation is mainly used in the mistake realized based on above-mentioned communication scenes Journey can be：The state of weather that distribution environment monitor throughout will can be detected in real time, such as temperature, humidity and pollution Degree etc. passes through wireless network transmissions to environmental protection department, so that environmental protection department can in time according to the data for receiving Circulate a notice of state of weather to the public, it is possible to by the data analysis behind reason etc. for recording.

So, in order to various M2M business can be accessed and the resource and ability of communication network, European telecommunications standard is used Change association (European Telecommunications Standards Institute, abbreviation：ETSI) TC M2M are by M2M Such as messaging capabilities that the network entities such as equipment, M2M gateways or M2M servers possess, using access capability or number M2M service capability layer is defined as according to professional abilities such as storage capacities（M2M Service Capabilities Layer, referred to as： M2MSCL）.Wherein, M2M SCL can be specifically the M2M appliance services capability layers for being located at M2M equipment（M2M DeviceService Capabilities Layer, referred to as：M2M DSCL）, positioned at the M2M gateway service abilities of M2M gateways Layer（M2MGateway Service Capabilities Layer, referred to as：M2M GSCL）, and positioned at M2M servers M2M Network capability layers（M2M Server Service Capabilities Layer, referred to as：M2M NSCL）.

An only situation of M2MNSCL in same M2M network domains, and the M2M network domains is proposed in existing standard Under, the method for finding M2M business, specifically, ETSI TS 102690 are proposed：In order to realize pipes of the M2M SCL to M2M business Reason, M2M service neededs are registered to M2M SCL, i.e. M2M DSCL, M2M GSCL or M2M NSCL.M2M SCL receive M2M After service log-on, and related M2M business information is stored on M2M SCL, provide the user M2M business services, so, user Just can be inquired about from M2MNSCL and obtain corresponding M2M business.

But, with the development of M2M communication, same M2M network domains（M2M network domain）Inside there may be Multiple M2M NSCL, it is also possible to multiple M2M network domains occur, so, different business providers（Service Provider）Can select to register M2M business on different M2M NSCL in same M2M network domains, or, select in difference M2M network domains on M2M NSCL on register M2M business.For both of these case, because M2M service log-ons are in multiple M2M NSCL, therefore need to provide the M2M business for finding that difference M2M NSCL are provided in same M2M network domains, and difference M2M networks The M2M business that M2M NSCL on domain are provided, and corresponding solution is not given in prior art and existing standard.

The content of the invention

In order to solve problem of the prior art, a kind of side for finding machine-to-machine service is the embodiment of the invention provides Method, equipment and system.The technical scheme is as follows：

On the one hand, a kind of method for finding machine-to-machine service is the embodiment of the invention provides, methods described includes：

First equipment receives the second facility registration request that the second equipment sends, and the second facility registration request is carried The description information of second equipment；

First equipment creates first resource, stores the description information of second equipment；

First equipment returns to the second facility registration and successfully responds to second equipment, so as to second equipment After receiving the successful response of second facility registration, please to machine M2M service log-ons to the first equipment distribution of machine Ask；

First equipment receives the M2M service log-ons request, and the M2M service log-ons request carries described second The description information of the M2M business that equipment is supported；

First equipment creates the Secondary resource corresponding with the first resource, stores second equipment and is supported M2M business description information, so that M2M service requester are according to the description information and second equipment of second equipment The description information of the M2M business supported, finds M2M business.

The description information of second equipment includes the identification information of second equipment, and the identification information at least includes Access the one kind in URI information, device identification and IP address.

The letter of title and affiliated M2M network domains of the description information of second equipment also at least including second equipment One kind in breath.

The description information of the M2M business includes the identification information of the M2M business.

The description information of the M2M business also at least includes title, the supplier of the M2M business of the M2M business Information, the type of the M2M business, the area information of the M2M business services, the quantity of the M2M business services user and One kind in the Freight Basis of the M2M business.

It is general that the second facility registration request or M2M service log-ons request also at least carry M2M register machines One kind in the address information and identification information of RGC capability layers that communicate.

On the other hand, the embodiment of the present invention additionally provides a kind of equipment for finding machine-to-machine service, the equipment bag Include：First receiver module, first resource creation module, sending module, the second receiver module and Secondary resource creation module；

First receiver module, for receiving the second facility registration request that the second equipment sends, second equipment Registration request carries the description information of second equipment；

The first resource creation module, for creating first resource, stores the description information of second equipment；

The sending module, returns to the second facility registration and successfully rings for first equipment to second equipment Should, after receiving the successful response of second facility registration so as to second equipment, to the first equipment distribution of machine Machine M2M service log-ons are asked；

Second receiver module, for receiving the M2M service log-ons request, the M2M service log-ons request is carried There is the description information of the M2M business that second equipment supported；

The Secondary resource creation module, for creating the Secondary resource corresponding with the first resource, storage is described The description information of the M2M business that the second equipment is supported, so that M2M service requester are according to the description information of second equipment And the description information of M2M business that second equipment is supported, find M2M business.

Present aspect embodiment provides a kind of system for finding machine-to-machine service, the system includes the first equipment With the second equipment；

Second equipment is used to send the request of the second facility registration to first equipment, and second facility registration please Seek the description information for carrying second equipment；

First equipment is used to, when the second facility registration request is received, create first resource, and storage is described The description information of the second equipment, and successfully responded to second equipment the second facility registration of return；

After second equipment is additionally operable to receive the successful response of second facility registration, sent out to first equipment M2M service log-ons are sent to ask, the M2M service log-ons request carries the description of the M2M business that second equipment is supported Information；

First equipment is used to, when the M2M service log-ons request is received, create relative with the first resource The Secondary resource answered, stores the description information of the M2M business that second equipment is supported, so as to M2M service requester according to The description information of the M2M business that the description information of second equipment and second equipment are supported, finds M2M business.

Furthermore, the embodiment of the present invention should provide a kind of method for finding machine-to-machine service, and methods described includes：

The service inquiry message that first equipment receiver device sends to machine M2M service requester, the service inquiry disappears Breath carries querying condition；

The description information of the M2M business that first equipment is locally stored according to querying condition inquiry, obtains and institute State the description information of the M2M business that querying condition matches；

First equipment at least returns to the description information of the M2M business for inquiring, and branch to the M2M service requester One kind in the description information of the second equipment for holding inquired M2M business, so as to the M2M service requester from described The business datum of the M2M business inquired described in being obtained in two equipment, or use the M2M business for inquiring.

First equipment at least returns to the description information of the M2M business for inquiring, and branch to the M2M service requester One kind in the description information of the second equipment for holding inquired M2M business includes：

The support M2M business that first equipment is locally stored according to the description information of the M2M business for inquiring, inquiry The description information of the second equipment, obtains supporting the second equipment of the M2M business for inquiring, and afterwards, is asked to the M2M business The person of asking returns to the description information of the M2M business for inquiring, and the description letter for supporting the second equipment of inquired M2M business Breath；

Or, when the second equipment for supporting M2M business is located in same equipment with first equipment, described first sets The standby description information that the M2M business for inquiring directly is returned to the M2M service requester；

Or, the description information of M2M business for inquiring is returned to the M2M service requester, set so as to described second For after the description information for receiving the M2M business for inquiring, send the second equipment to first equipment and obtain request； The second equipment acquisition request is received, second equipment obtains the M2M that request is used to be inquired described in acquisition request support Second equipment of business, second equipment obtains the identification information that request carries the M2M business for inquiring；According to institute Identification information is stated, the description information of the second equipment of the support M2M business that inquiry is locally stored obtains what is inquired described in supporting Second equipment of M2M business；Retouching for the second equipment for supporting inquired M2M business is returned to the M2M service requester State information.

The querying condition at least the title of M2M business including requesting query, the mark of the M2M business of requesting query, Supplier's information of the M2M business of requesting query, the type of the M2M business of requesting query, the M2M business services of requesting query In area information, the Freight Basis of the M2M business of the quantity and requesting query of the M2M business service users of requesting query one Kind.

The description information of second equipment includes the identification information of second equipment, and the identification information at least includes Access the one kind in URI information, SCL marks and IP address.

The service inquiry message also at least carries the address information and mark that the application of M2M register machines enables RAE capability layers One kind in knowledge information.

The M2M service requester obtained from second equipment described in the business datum of M2M business that inquires, or Person is included using the M2M business for inquiring：

Second equipment receives the M2M business datums acquisition request that the M2M service requester send；

Second equipment is inquired about in the resource container corresponding with the M2M business for inquiring being locally stored Newest content instance, and send the newest content instance to the M2M service requester.

Second equipment receives the M2M business datums subscription request that the M2M service requester send, the M2M industry Business data subscription request carries subscription information；

Second equipment is created subscribes to resource, for storing the subscription information；

Second equipment has content in the resource container corresponding with the M2M business for inquiring being locally stored When example updates, the content instance that will be updated feeds back to the M2M business by the subscription feedback addresses in the subscription information Requestor.

The M2M service requester obtained from second equipment described in the business datum of M2M business that inquires, or Before person is using the M2M business for inquiring, methods described also includes：

Second equipment receives the registration request that the M2M service requester send；

Second equipment locallys create the resource corresponding with the M2M service requester.

A kind of equipment for finding machine-to-machine service, the equipment includes：First receiver module, the first enquiry module, Information feedback module；

First receiver module, the service inquiry message for receiving M2M service requester transmissions, the service inquiry Message carries querying condition；

First enquiry module, the description information of the M2M business for being locally stored according to querying condition inquiry, Obtain the description information of M2M business matched with the querying condition；

Described information feedback module, the description at least returning to the M2M business for inquiring to the M2M service requester Information, and support inquired M2M business the second equipment description information in one kind, so as to the M2M service requests Person obtained from second equipment described in the business datum of M2M business that inquires, or use the M2M industry for inquiring Business.

Described information feedback module includes：

First information feedback unit, for the support that the description information according to the M2M business for inquiring, inquiry are locally stored The description information of the second equipment of M2M business, obtains the second equipment of M2M business inquired described in supporting, afterwards, to described M2M service requester return to the description information of the M2M business for inquiring, and the second equipment for supporting inquired M2M business Description information；

Or, the second information feedback unit, for being located at together with first equipment when the second equipment for supporting M2M business When in one equipment, first equipment directly returns to the description information of the M2M business for inquiring to the M2M service requester；

Or, the 3rd information feedback unit, for returning to retouching for the M2M business for inquiring to the M2M service requester Information is stated, so that second equipment is after the description information for receiving the M2M business for inquiring, to first equipment Send the second equipment and obtain request；Receive second equipment and obtain request, second equipment obtains request and obtained for request The second equipment of the M2M business inquired described in supporting is taken, second equipment obtains request and carries the M2M for inquiring The identification information of business；The description letter of the second equipment of the support M2M business being locally stored according to the identification information, inquiry Breath, obtains the second equipment of M2M business inquired described in supporting；Returned to the M2M service requester and support to be inquired M2M business the second equipment description information.

A kind of system for finding machine-to-machine service, the system includes Machine To Machine M2M service requester and the One equipment；

The M2M service requester are used to send service inquiry message, the service inquiry message to first equipment Carry querying condition；

First equipment, the description information of the M2M business for being locally stored according to querying condition inquiry, obtains The description information of the M2M business matched with the querying condition, and at least return to what is inquired to the M2M service requester The description information of M2M business, and support inquired M2M business the second equipment description information in one kind, with toilet State M2M service requester obtained from second equipment described in the business datum of M2M business that inquires, or using described The M2M business for inquiring.

The system also includes second equipment, and second equipment includes：

First receiver module, request is obtained for receiving the M2M business datums that the M2M service requester send；

First data feedback module, for holding in the resource corresponding with the M2M business for inquiring being locally stored In device, newest content instance is inquired about, and the newest content instance is sent to the M2M service requester.

The system also includes second equipment, and second equipment includes：

Second receiver module, request is subscribed to for receiving the M2M business datums that the M2M service requester send, described M2M business datums are subscribed to request and carry subscription information；

First resource creation module, subscribes to resource, for storing the subscription information for creating；

Second data feedback module, for holding in the resource corresponding with the M2M business for inquiring being locally stored When having content instance to update in device, the content instance that will be updated is fed back to by the subscription feedback addresses in the subscription information The M2M service requester.

The system also includes second equipment, and second equipment includes：

3rd receiver module, for receiving the registration request that the M2M service requester send；

Secondary resource creation module, for localling create the resource corresponding with the M2M service requester.

The present invention implements having the beneficial effect that of being provided：Receive the second equipment transmission the second facility registration request and M2M service log-ons are asked, and store the description information of M2M business that the description information and the second equipment of the second equipment are supported, can To cause M2M service requester（M2M user, M2M applications or the first equipment）The second equipment stored according to the first equipment The description information of the M2M business that description information and the second equipment are supported finds M2M business.

Brief description of the drawings

Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.

Fig. 1 a are a kind of method flow schematic diagrams of discovery machine-to-machine service that the embodiment of the present invention one is provided；

Fig. 1 b are a kind of method flow schematic diagrams of discovery machine-to-machine service that the embodiment of the present invention one is provided；

Fig. 2 is a kind of exemplary plot of M2M network architectures that the embodiment of the present invention one is provided；

Fig. 3 is a kind of method flow schematic diagram of discovery machine-to-machine service that the embodiment of the present invention one is provided；

Fig. 4 is a kind of M2M RSCL Tree that the embodiment of the present invention one is provided；

Fig. 5 is a kind of method flow schematic diagram of discovery machine-to-machine service that the embodiment of the present invention one is provided；

Fig. 6 is the method stream of the data message of the M2M business that a kind of acquisition that the embodiment of the present invention one is provided is inquired Journey schematic diagram；

Fig. 7 is the method stream of the data message of the M2M business that a kind of acquisition that the embodiment of the present invention one is provided is inquired Journey schematic diagram；

Fig. 8 is a kind of device structure schematic diagram of discovery machine-to-machine service that the embodiment of the present invention two is provided；

Fig. 9 is a kind of device structure schematic diagram of discovery machine-to-machine service that the embodiment of the present invention three is provided；

Figure 10 is a kind of system schematic of discovery machine-to-machine service that the embodiment of the present invention four is provided；

Figure 11 is a kind of device structure schematic diagram of discovery machine-to-machine service that the embodiment of the present invention five is provided；

Figure 12 is a kind of device structure schematic diagram of discovery machine-to-machine service that the embodiment of the present invention six is provided；

Figure 13 is a kind of device structure schematic diagram of discovery machine-to-machine service that the embodiment of the present invention six is provided；

Figure 14 is a kind of system schematic of discovery machine-to-machine service that the embodiment of the present invention seven is provided；

Figure 15 is a kind of system schematic of discovery machine-to-machine service that the embodiment of the present invention seven is provided；

Figure 16 is a kind of system schematic of discovery machine-to-machine service that the embodiment of the present invention seven is provided；

Figure 17 is a kind of system schematic of discovery machine-to-machine service that the embodiment of the present invention seven is provided.

Specific embodiment

To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.

Embodiment one

Referring to Fig. 1 a, a kind of method of discovery machine-to-machine service, including：

Step 101a：First equipment receives the second facility registration request that the second equipment sends, second facility registration Request carries the description information of the second equipment；

Step 102a：First equipment creates first resource, stores the description information of the second equipment；

Step 103a：First equipment returns to the second facility registration and successfully responds to the second equipment, so that the second equipment connects After receiving the successful response of the second facility registration, machine M2M service log-ons are asked to the first equipment distribution of machine；

Step 104a：First equipment receives the M2M service log-ons request transmitted by the second equipment, the M2M service log-ons Request carries the description information of the M2M business that the second equipment is supported；

Step 105a：First equipment creates the Secondary resource corresponding with first resource, and the second equipment of storage is supported The description information of M2M business, so as to the description information and of the second equipment that M2M service requester are stored according to the first equipment The description information of the M2M business that two equipment are supported finds M2M business.

Referring to Fig. 1 b, a kind of method of discovery machine-to-machine service, including：

Step 101b：First equipment receives the service inquiry message that M2M service requester send, the service inquiry message Carry querying condition；

Step 102b：The description information of the M2M business that the first equipment is locally stored according to querying condition inquiry, obtains The description information of the M2M business matched with the querying condition；

Step 103b：First equipment returns to the description information of the M2M business for inquiring and supports institute to M2M service requester The description information of the second equipment of the M2M business for inquiring, obtains described so as to M2M service requester from second equipment The business datum of the M2M business for inquiring, or use the M2M business for inquiring；

What the embodiment of the present invention was brought has the beneficial effect that：According in the service inquiry message that M2M service requester send Querying condition inquire about the description information of the M2M business being locally stored, obtain the M2M business matched with the querying condition Description information, backward described M2M service requester return to the description information of the M2M business for inquiring and support is inquired M2M business the second equipment description information so that M2M service requester can obtain institute from the M2M NSCL for inquiring State the business datum of the M2M business for inquiring.

In the embodiment of the present invention, above-described first equipment is specifically as follows M2M register machines（M2M Registry）, it is excellent Selection of land, during discovery M2M business is implemented, the first equipment can be specifically the service capability layer in M2M register machines （Registry Service Capabilities Layer, abbreviation RSCL）；Above-described second equipment is specifically as follows M2M network entities, such as M2M equipment（M2M Device）, M2M gateways（M2M Gateway）Or M2M servers （M2MServer）, it is preferable that during discovery M2M business is implemented, the second equipment can be specifically M2M network realities Internal M2M service capability layer（M2M Service Capabilities Layer, abbreviation M2M SCL）, wherein, M2M SCL Can be specifically the M2M appliance services capability layers for being located at M2M equipment（M2M Device Service Capabilities Layer, referred to as：M2M DSCL）, positioned at the M2M gateway service capability layers of M2M gateways（M2M Gateway ServiceCapabilities Layer, referred to as：M2M GSCL）, or positioned at the M2M Network capability layers of M2M servers （M2MServer Service Capabilities Layer, referred to as：M2M NSCL）.

The embodiment of the present invention is just by taking the M2M NSCL during the first equipment is M2M RSCL, the second equipment is M2M SCL as an example To describe technical scheme as shown in Figures 1 and 2 in detail, and when the first equipment and the second equipment are specially other above-mentioned entities When, the method for finding M2M business is identical with this, and this example is just repeated no more, and is described in detail below：

The example of the M2M network architectures corresponding to the embodiment of the present invention may refer to Fig. 2, and figure includes M2M network domains 201 With 202 two different M2M network domains of M2M network domains, and M2M register machines（M2M Registry）203.Wherein, M2M network domains 201 include two different M2MNSCL of M2MNSCL2011 and M2MNSCL2012, and M2M network domains 202 include M2M NSCL2021 One M2M NSCL.

Here, M2M NSCL are located in M2M servers, including internet message transmission（Network GenericCommunication, referred to as：NGC）Capability layer and network application are accessed（Network Application Enablement, referred to as：RAE）Capability layer, wherein, RGC can provide the information registering service of M2M business, and RAE can be provided The inquiry service of M2M business.

It should be noted that technical solution of the present invention is before the implementation, M2M business directly can be existed by mIa interfaces Registration, can also be registered to the M2M GSCL in M2M networks by dIa interfaces in M2MNSCL, afterwards, will by mIa interfaces The M2M service log-ons registered in M2M GSCL are to M2M NSCL.M2M NSCL store the log-on message of M2M business, it is possible to connect Receive, the M2M business datums that M2M equipment is reported are stored or process, to provide the user M2M business services.Wherein, dIa connects Mouthful it is the M2M business defined in ETSI TS 102921 and the interface between M2M GSCL, during mIa interfaces are ETSI TS 102921 Interface between the M2M business and M2MNSCL of definition.

In the embodiment of the present invention, M2M register machines 203 support the M2M SCL of ETSI TC M2M definition, here, M2M registrations The professional ability that machine is supported is defined as M2M register machine service capability layer（M2M Registry Service CapabilitiesLayer is referred to as：M2M RSCL）.M2M RSCL typically communicate including Register（Registry Generic Communication, referred to as：RGC）Capability layer and register machine application are enabled（Registry Application Enablement, referred to as：RAE）Capability layer, wherein, RGC provides the information registering service of M2M business, and RAE then provides M2M business Inquiry service.

Based on the above-mentioned network architecture, the general idea of the method for discovery M2M business provided by the present invention can be：It is same M2M NSCL in different M2M NSCL or difference M2M network domains in individual M2M network domains respectively can be by the information of M2MNSCL And the M2M business information that M2M NSCL are supported is registered on M2M RSCL, so, M2M applications or M2M user can just look into M2M NSCL and the M2M business information registered on M2M RSCL is ask to find M2M business and obtain corresponding M2M business number According to.

Referring to Fig. 3, present invention implementation provides a kind of method of discovery M2M business can include following operation：

Step 301：M2M NSCL send authentication request to M2M RSCL, and the authentication request includes M2MNSCL Identification information；

Step 302：After M2M RSCL receive the authentication request, the identity of the M2M NSCL is verified；

When implementing, the advance static configurations of M2M RSCL have the letter of the M2M NSCL for allowing registration to the embodiment of the present invention Breath, here, what is configured allows the information at least identification information including M2M NSCL of the M2M NSCL of registration.M2MRSCL exists After receiving the authentication request, it is determined that whether including the M2M in the identification information of the local M2M NSCL for preserving The identification information of NSCL, when M2M RSCL are locally stored the identification information of the M2M NSCL, then judges the M2M The identity of NSCL is legal, it is allowed to which the M2M NSCL are registered, and the message being proved to be successful is returned to M2M NSCL, M2M NSCL send registration request after the message being proved to be successful is received to M2M RSCL.

Step 303：M2M NSCL send M2M NSCL registration requests to M2M RSCL, and request creates the in M2M RSCL One resource, first resource is NSCL resources in the embodiment of the present invention, that is, ask to create the context of M2MNSCL in M2M RSCL Information, here, POST（Registration）Path can for "/<sclBase>/scls/<nscl>”；

In the embodiment of the present invention, the description of the M2M NSCL is carried in the message body of the M2M NSCL registration requests Information, here, the description information of the M2M NSCL at least includes the identification information of the M2M NSCL（nscl-ID）, its In, the identification information of the M2M NSCL specifically can at least include access（Access）URI（Uniform ResourceIdentifier, universal resource identifier）, one kind in NSCL marks and IP address, and when implementing, institute The description information of M2MNSCL is stated in addition to including the description information, can also at least include title and the institute of M2M NSCL State the information in M2M NSCL belonging networks domain（M2M NSCL Domain information）In one kind.

In addition, the message header of the registration request of the M2M NSCL also at least carries the address of M2M Registry RGC One kind in information and identification information, here, address information or M2M RegisterRGC corresponding to identification information in M2M RSCL Carry out specially described M2M NSCL and registration service is provided.

Wherein, nscl-ID is used to identify the M2M NSCL, accesses the access letter that URI information provides the M2M NSCL Cease, as described access path of M2M NSCL etc..

Step 304：After M2M RSCL receive the M2M NSCL registration requests, verify whether the M2M NSCL exist Registration in M2M RSCL；

If the M2M NSCL are registered in M2M RSCL, refuse the M2M SCL registration requests, and to described M2M NSCL return to error message, and operation terminates；

If the M2MNSCL is registered not in M2M RSCL, step 305 is performed；

Specifically, verify whether the M2M NSCL register in M2M RSCL and can include：

Check<sclBase>Whether there is in/scls paths with the NSCL resources that the nscl-ID is mark, if in the presence of, Then judge that the M2M NSCL are registered in M2M RSCL, otherwise, then judge that the M2M NSCL are noted not in M2M RSCL Volume.

Step 305：NSCL RSCL receive the M2M SCL registration requests, create NSCL resources, store the M2MNSCL Description information, specifically,<sclBase>NSCL resource sheets are created in/scls paths, in inventive embodiments, is created NSCL resources are to identify with the nscl-ID；

Step 306, M2M RSCL successfully create with nscl-ID be mark NSCL resources after, to the M2M NSCL Return to the response message that NSCL resources are successfully created；

Step 307, M2M NSCL send after the response message that nscl resources are successfully created is received to M2M RSCL M2M service log-ons are asked, and the information of the M2M business that the M2M NSCL are supported is registered in request in M2M RSCL, here, POST paths be specifically as follows "/<sclBase>/scls/<nscl>/applications”；

In the embodiment of the present invention, the M2M NSCL institutes are at least carried in the message body of the M2M service log-ons request The description information of the M2M business of support, here, the description information at least identification information including M2M business of the M2M business （APP-ID）, when implementing, the description information of the M2M business can also at least include the title of M2M business（APP- name）, M2M business supplier's information（Service Provider）, M2M business type（App-Type or vertical service type）, M2M business institute service region information（Location）With the quantity of M2M business service users The business descriptions such as the Freight Basis of level M2M business（Service description）In one kind.

The address information and mark of M2M Registry RGC are at least carried in the message header of the M2M service log-ons request One kind in knowledge information, here, address information described in M2M RSCL or M2M Register RGC corresponding to identification information come Specially described M2M NSCL provide registration service.

Step 308：After M2M RSCL receive the M2M service log-ons request, the M2MNSCL of checking request registration Whether the M2M business supported is registered in M2M RSCL；

If registered in M2M RSCL, refuse the M2M service log-ons request, returning to mistake to M2M NSCL disappears Breath；

If registered not in M2M RSCL, step 309 is performed；

Specifically, whether the M2M business that the M2M NSCL of checking request registration are supported is noted in M2M RSCL Volume can include：

Check<sclBase>/scls/<nscl>Whether there is in/applications paths and ask the described of registration The APP-ID of the M2M business that M2M NSCL are supported, if in the presence of what the M2M NSCL that decision request is registered were supported M2M business is registered in M2M RSCL, and otherwise, then the M2M business that the M2M NSCL of decision request registration are supported is not Registered in M2M RSCL.

Step 309：M2M RSCL receive M2M service log-ons request, create corresponding with the NSCL resources the Two resources, Secondary resource is M2M service resources in the embodiment of the present invention, stores the M2M business that the M2M NSCL are supported Description information, the M2M service resources specifically can be with M2M service identifications（APP-ID）To identify；

Specifically, M2M RSCL exist<sclBase>/scls/<nscl>/ applications is created with described in path The M2M service resources of APP-ID marks；

Step 310：M2M RSCL successfully create with APP-ID be mark M2M service resources after, to M2M NSCL return The response message that M2M service resources are successfully created, to notify the M2M NSCL its M2M business for supporting on M2M RSCL Succeed in registration.

The M2M business supported by the M2M NSCL and M2MNSCL that after above-mentioned steps, are registered in M2M RSCL can be with Tree structure as shown in Figure 4（M2M RSCL Tree）Intuitively embody.

So, after the M2M business that M2M NSCL and M2M NSCL are supported is registered on M2M RSCL, M2M business please The person of asking, such as M2M NA（M2M Network Application, M2M network applications）, M2M SCL or M2M user just can be with roots The M2M business supported according to the M2M NSCL and the M2M NSCL that are registered on the M2M RSCL finds M2M business.

Described in detail so that the M2M applications in M2M service requester find M2M business as an example below and find M2M business Process, M2M user or M2M SCL have found that the process of M2M business is identical with this, referring to Fig. 5, a kind of method of discovery M2M business, Following operation can be included：

Step 401：M2M NA send M2M service inquiry message, the M2M business needed for requesting query, GET to M2M RSCL （Inquiry）Path be specifically as follows "/<sclBase>/scls/nscl/applications”；

In the embodiment of the present invention, querying condition, the inquiry bar are carried in the message body of the M2M service inquiries message Part is used to retrieve required M2M business, here, the querying condition can at least include the M2M business of requesting query title, The mark of the M2M business of requesting query, supplier's information of the M2M business of requesting query, the class of the M2M business of requesting query Type, the area information of the M2M business services of requesting query, the quantity of the M2M business service users of requesting query and requesting query M2M business Freight Basis in one kind.

In addition, also at least carrying the address of M2M Registry RAE in the message header of the M2M service inquiries message One kind in information and identification information, here, address information described in M2M RSCL or M2M corresponding to identification information RegisterRAE carrys out specially described M2M NA and provides inquiry service.

Step 402：It is local according to the querying condition inquiry when M2M RSCL receive the M2M service inquiries message The description information of the M2M business of establishment, obtains the description information of M2M business matched with the querying condition；

Step 403：M2M RSCL return to the description information of the M2M business for inquiring to M2M NA；

During the present invention is implemented, the description information at least identification information including M2M business of the M2M business, and the mark Knowledge information is used to identify the description information of the M2M business, and when implementing, the description information of the M2M business is also at least Title, supplier's information of M2M business, the type of M2M business, the region letter of M2M business services of M2M business can be included One kind in the Freight Basis of breath, the quantity of M2M business service users and M2M business.

Step 404：After M2M NA receive the description information of the M2M business for inquiring, M2M is sent to M2M RSCL NSCL acquisition requests, the M2M NSCL obtain the M2M of M2M business of the request for being inquired described in acquisition request support NSCL, the M2M NSCL obtain the identification information that request carries the M2M business for inquiring（app-ID）, GET（Look into Ask）Path be specifically as follows "/<sclBase>/scls”；

In the embodiment of the present invention, the M2M NSCL at least carry M2M Registry RAE in obtaining the message header asked Address information and identification information in one kind, here, the address information or identification information are corresponding in M2M RSCL M2MRegistry RAE to provide inquiry service for M2M NA.

Step 405：After M2M RSCL receive the M2M NSCL acquisitions request, locally deposited according to app-ID inquiries The description information of the M2M NSCL of the support M2M business of storage, obtains the M2MNSCL of M2M business inquired described in supporting；

Step 406：M2M RSCL return to the description information of M2M NSCL for inquiring to M2M NA, so that M2M NA are from looking into The business datum of the M2M business inquired described in being obtained in the M2M NSCL for asking, or use the M2M business for being inquired；

The description information of the M2M NSCL at least includes the identification information of the M2M NSCL for inquiring, this inquires The identification information of M2M NSCL can at least include accessing the one kind in URI information, SCL marks and IP address, implement When, the description letter of the M2M NSCL can also at least include one kind of the information of M2M NSCL titles and affiliated M2M network domains.

The embodiment of the present invention when implementing, the above M2M RSCL and and support M2M business M2M NSCL can With positioned at same equipment, namely M2M RSCL and support that the M2M NSCL of M2M NSCL are co-located, in this case, M2M NA to M2M RSCL send the address of the M2M NSCL that the M2M business for supporting inquired just has been had learned that when service inquiry is asked, therefore Procedure described above 404 to step 406 can omit execution；

In addition, when the embodiment of the present invention is implemented, above-described M2M RSCL are in the inquiry received by basis After condition query obtains corresponding M2M business, M2M RSCL can be without waiting for the instruction of the next step of M2M NSCL, directly at this In the description information of the M2M NSCL of the support M2M business of ground storage, the M2M NSCL of the M2M business for supporting to find are searched, In this case, procedure described above 404 to step 406 can be substituted by following operation：M2M RSCL are according to inquiring M2M business description information, the description information of the M2M NSCL of support M2M business that inquiry is locally stored obtains supporting institute The M2M NSCL of the M2M business for inquiring are stated, the description information of the M2M business for inquiring are returned to the M2M service requester, And support the description information of the M2M NSCL of inquired M2M business.

By after aforesaid operations, M2M NSCL and M2MNSCL that M2M service requester just can be registered in M2M RSCL M2M business needed for being inquired in the M2M business of support, and the M2MNSCL of inquired M2M business is supported, afterwards, just may be used On the M2M NSCL for supporting inquired M2M business, to obtain the data message of inquired M2M business and using looking into The M2M business ask.

Illustrate to obtain the data message of inquired M2M business by taking M2M applications as an example below and using inquiring The method of M2M business, M2M user or M2M SCL obtain the data message of inquired M2M business and using inquiring The method of M2M business is identical with this, and specific method may refer to Fig. 6, including following operation：

Step 500：The M2M NSCL for inquiring receive updating the data for M2M equipment transmission, and the data that will be received are deposited Store up in the corresponding resource container of M2M business, in case M2M NA inquiries are used；

Step 501：M2M NA before the data message of M2M business for inquiring is obtained, to the M2M NSCL for inquiring M2M NA registration requests are sent, to register the M2M business inquired described in, POST（Registration）Path is " nscl/ Applications/m2mNa ", carries the IP address of M2M NSCL1NAE in the message header of the M2M NA registration requests.

Step 502：It is described localling create after the M2M NSCL for inquiring receive the M2M NA registration requests The corresponding resources of M2MNA, and identify created resource with app-ID；

Step 503：After the M2M NSCL for inquiring successfully create the corresponding resources of M2MNA, returned to M2M NA and successfully created The response message built；

Step 504：M2M NA send data acquisition to the M2M NSCL for inquiring（contentInstance）Request, GET （Obtain）Path is " nscl/applications/m2mApp1/containers/Container/ ContentInstances ", M2M NSCL NAE IP address is carried in request message head；

Step 505：After the M2M NSCL for inquiring receive the contentInstance requests from M2M NA, at this The resource container corresponding with the M2M business for inquiring of ground storage（container）The newest content instance of middle inquiry （contentInstance）；

Step 506：The M2M NSCL for inquiring send newest contentInstance to M2M NA.

The implementation process of the above-mentioned data message for being the M2M business that M2M service requester active obtainings are inquired, and in tool When body is realized, M2M service requester can also obtain the data message of the M2M business for inquiring by way of subscribing to.Under The method that face illustrates the data message of the M2M business for obtaining inquired by taking M2M applications as an example, M2M user obtains and is inquired about The method of the data message of the M2M business for arriving is identical with this, and specific method may refer to Fig. 7, including following operating procedure：

Step 600 realizes please the corresponding description referring to step 500 to step 503 respectively to step 603, herein just no longer Repeat.

Step 604：M2M NA send M2M business datums and subscribe to request to the M2M NSCL for inquiring, and POST paths are： nscl/applications/m2mApp 1/containers/Container/contentInstances/ subscription；

The M2M business datums subscription information at least includes but is not limited to subscribe to type（subscriptionType）With order Read feedback addresses（callback URI）；

Step 605：The M2M NSCL for inquiring are localling create subscription（Subscription）Resource, stores the subscription Information；

Step 606：After the M2M NSCL for inquiring successfully create Subscription resources, returned to M2M NA The response message that Subscription resources are successfully created；

Step 607：The M2M NSCL for inquiring are in the resource corresponding with the M2M business for inquiring being locally stored When thering is content instance to update in container, the content instance of renewal is fed back to by the subscription feedback addresses in the subscription information The M2M applications or M2M user；

Step 608：M2M NA preserve the content instance for receiving, and confirm M2M business numbers to the M2M NSCL for inquiring According to renewal.

The beneficial effect that technical solution of the present invention is brought：Exist when in same M2M network domains or between difference M2M network domains During multiple different M2M NSCL, the description of the M2M business that M2M NSCL and M2M NSCL are supported can register on M2M RSCL Information, so that M2M user or M2M are using M2M NSCL and M2M the NSCL supports that can be registered according to M2M RSCL The description information of M2M business is come the M2M NSCL that find specific M2M business and support the specific M2M business, it is possible to from The data of the specific M2M business are obtained in the M2M NSCL for supporting the specific M2M business.

Embodiment two

Referring to Fig. 8, a kind of equipment for finding machine-to-machine service is the embodiment of the invention provides, the equipment includes receiving Device, transmitter, memory and processor；

, when implementing, the second facility registration that receiver is used to receive the transmission of the second equipment please for the embodiment of the present invention Ask, the second facility registration request carries the description information of second equipment；

Processor is used to create first resource, stores the description information of second equipment to memory；

Transmitter is used to successfully be responded to second equipment the second facility registration of return, so that second equipment connects After receiving the successful response of second facility registration, machine M2M service log-ons are asked to the first equipment distribution of machine；

Correspondingly, receiver is additionally operable to receive the M2M service log-ons request, and the M2M service log-ons request is carried The description information of the M2M business that second equipment is supported；

Processor is additionally operable to create the Secondary resource corresponding with the first resource, stores second equipment and is supported M2M business description information to memory, so that M2M service requester are according to the description information of second equipment and described The description information of the M2M business that the second equipment is supported, finds M2M business.

The technical scheme that the embodiment of the present invention is provided goes for including computer, minicomputer, rack-mount server In interior any Distributed Computer System and non-computer scheduling system in M2M service operations（Such as fleet management System, automatic meter reading, health monitoring system or environmental monitoring system etc.）.

Embodiment three

Referring to Fig. 9, the embodiment of the invention provides a kind of equipment for finding machine-to-machine service, the equipment specifically with side The first equipment that method is implemented described in one is identical, can include：First receiver module 701, first resource creation module 702, hair Send module 703, the second receiver module 704 and Secondary resource creation module 705；

First receiver module 701, for receiving the second facility registration request that the second equipment sends, the second equipment note Volume request carries the description information of second equipment；

In the embodiment of the present invention, the description information of second equipment can include the identification information of second equipment, The identification information at least includes accessing the one kind in URI information, device identification and IP address.

And when implementing, the description information of second equipment can also at least include the title of second equipment And the one kind in the information of affiliated M2M network domains.

First resource creation module 702, for creating first resource, stores the description information of second equipment；

Sending module 703, successfully responds, so as to described second for returning to the second facility registration to second equipment After equipment receives the successful response of second facility registration, machine M2M business is noted to the first equipment distribution of machine Volume request；

Second receiver module 704, for receiving the M2M service log-ons request, the M2M service log-ons request is carried The description information of the M2M business that second equipment is supported；

In the embodiment of the present invention, the description information at least identification information including the M2M business of the M2M business.

And when implementing, the description information of the M2M business also at least title including the M2M business, described Supplier's information of M2M business, the type of the M2M business, the area information of the M2M business services, M2M business clothes One kind in the quantity of user and the Freight Basis of the M2M business of being engaged in.

Secondary resource creation module 705, for creating the Secondary resource corresponding with the first resource, stores described the The description information of the M2M business that two equipment are supported, so as to M2M service requester according to the description information of second equipment and The description information of the M2M business that second equipment is supported, finds M2M business.

Example IV

Referring to Figure 10, a kind of system for finding machine-to-machine service is the embodiment of the invention provides, the system includes First equipment 801 and the second equipment 802；

Second equipment 802 is used to send the request of the second facility registration, the second facility registration request to the first equipment 801 Carry the description information of the second equipment 802；

First equipment 801 is used to, when the request of the second facility registration is received, create first resource, stores the second equipment 802 description information, and successfully responded to the second facility registration of return of the second equipment 802；

After second equipment 802 is additionally operable to receive the successful response of second facility registration, sent to the first equipment 801 M2M service log-ons are asked, and the M2M service log-ons request carries the description letter of the M2M business that the second equipment 802 is supported Breath；

First equipment 801 is used for when receiving the M2M service log-ons and asking, and creates corresponding with first resource the Two resources, the description information of the M2M business that the second equipment 802 of storage is supported, so that M2M service requester are according to the second equipment The description information of the M2M business that 802 description information and the second equipment 802 are supported, finds M2M business.

Wherein, the detailed construction about the first equipment 801 refers to the structure of equipment described in embodiment three, herein just not Repeat again.

Embodiment five

Referring to Figure 11, the embodiment of the present invention additionally provides a kind of equipment for finding machine-to-machine service, and the equipment is specific Can include：Receiver, processor and transmitter；

Receiver, the service inquiry message for receiving M2M service requester transmissions, the service inquiry message is carried Querying condition；

Processor, for the description information of M2M business being locally stored according to querying condition inquiry, obtain with it is described The description information of the M2M business that querying condition matches；

Transmitter, the description information at least returning to the M2M business for inquiring to the M2M service requester, and branch One kind in the description information of the second equipment for holding inquired M2M business, so as to the M2M service requester from described The business datum of the M2M business inquired described in being obtained in two equipment, or use the M2M business for inquiring.

What the embodiment of the present invention was brought has the beneficial effect that：According in the service inquiry message that M2M service requester send Querying condition inquire about the description information of the M2M business being locally stored, obtain the M2M business matched with the querying condition Description information, backward described M2M service requester return to the description information of the M2M business for inquiring and support is inquired M2M business the second equipment description information so that M2M service requester can obtain institute from the M2MNSCL for inquiring State the business datum of the M2M business for inquiring.

Embodiment six

Referring to Figure 12, a kind of equipment for finding machine-to-machine service is the embodiment of the invention provides, the equipment is specific It is identical with the first equipment described in embodiment of the method one, can include：First receiver module 901, the first enquiry module 902 and Information feedback module 904；

First receiver module 901, the service inquiry message for receiving M2M service requester transmissions, the service inquiry Message carries querying condition；

In the embodiment of the present invention, the querying condition at least title of M2M business including requesting query, requesting query The mark of M2M business, supplier's information of the M2M business of requesting query, type, the requesting query of the M2M business of requesting query M2M business services area information, the quantity of the M2M business service users of requesting query and requesting query M2M business One kind in Freight Basis.

First enquiry module 902, the description information of the M2M business for being locally stored according to querying condition inquiry, Obtain the description information of M2M business matched with the querying condition；

In the embodiment of the present invention, the description information at least identification information including the M2M business of the M2M business.And When implementing, also at least title including the M2M business, the M2M business are carried for the description information of the M2M business Donor information, the type of the M2M business, the area information of the M2M business services, the number of the M2M business services user One kind in the Freight Basis of amount and the M2M business.

Information feedback module 903, the description at least returning to the M2M business for inquiring to the M2M service requester Information, and support inquired M2M business the second equipment description information in one kind, so as to the M2M service requests Person obtained from second equipment described in the business datum of M2M business that inquires, or use the M2M industry for inquiring Business.

In the embodiment of the present invention, the description information of the second equipment includes the identification information of second equipment, the mark Information at least includes accessing the one kind in URI information, SCL marks and IP address.When implementing, the description letter of the second equipment Breath can also at least include the one kind in the title of second equipment and the information of affiliated M2M network domains.

Further, referring to Figure 13, information feedback module 903 as shown in figure 12 in the embodiment of the present invention can include：

First information feedback unit 9031, for the description information according to the M2M business for inquiring, what inquiry was locally stored The description information of the second equipment of M2M business is supported, the second equipment of M2M business inquired described in supporting is obtained, afterwards, to The M2M service requester return to the description information of the M2M business for inquiring, and support inquired M2M business second The description information of equipment；

Or, the second information feedback unit 9032, for when the second equipment and first equipment position of supporting M2M business When in same equipment, the description that first equipment directly returns to the M2M business for inquiring to the M2M service requester is believed Breath；

Or, the 3rd information feedback unit 9033, for returning to the M2M business for inquiring to the M2M service requester Description information, so that second equipment is after the description information for receiving the M2M business for inquiring, to described first Equipment sends the second equipment and obtains request；Receive second equipment and obtain request, the second equipment acquisition request is used for please The second equipment for obtaining the M2M business inquired described in support, second equipment is asked to obtain request and carry described inquiring M2M business identification information；According to the identification information, the second equipment of the support M2M business that inquiry is locally stored is retouched Information is stated, obtains supporting the second equipment of the M2M business for inquiring, inquired to M2M service requester returns The description information of M2M business, and support the description information of the second equipment of inquired M2M business.

Embodiment seven

Referring to Figure 14, a kind of system of discovery Machine To Machine M2M business, the system includes Machine To Machine M2M industry Business requestor A1 and the first device A 2, wherein, M2M service requester A1 can specifically be applied including M2M, M2M SCL or M2M User；

M2M service requester A1 are used to send service inquiry message, the service inquiry message to first device A 2 Carry querying condition；

First device A 2, for the description information of M2M business being locally stored according to querying condition inquiry, obtain with The description information of the M2M business that the querying condition matches, and at least return to what is inquired to the M2M service requester A1 The description information of M2M business, and support inquired M2M business the second equipment description information in one kind, with toilet State M2M service requester obtained from the second equipment described in the business datum of M2M business that inquires, or use the inquiry The M2M business for arriving.

Wherein, the structure about the first device A 2 refers to the first equipment described in embodiment six, just no longer goes to live in the household of one's in-laws on getting married herein State.

Referring to Figure 15, embodiment of the present invention system as shown in figure 14 also includes the second device A 3, and the second device A 3 includes：

First receiver module A31, the M2M business datums for receiving M2M service requester A1 transmissions obtain request；

First data feedback modules A 32, in the resource corresponding with the M2M business for inquiring being locally stored In container, newest content instance is inquired about, and the newest content instance is sent to M2M service requester A1.

Further, referring to 16, embodiment of the present invention system as shown in figure 14 also includes the second device A 3, the second equipment A3 includes：

Second receiver module A33, the M2M business datums for receiving M2M service requester A1 transmissions subscribe to request, described M2M business datums are subscribed to request and carry subscription information；

First resource creation module A34, subscribes to resource, for storing the subscription information for creating；

Second data feedback modules A 35, in the resource corresponding with the M2M business for inquiring being locally stored When thering is content instance to update in container, the content instance of renewal is fed back to by the subscription feedback addresses in the subscription information M2M service requester A1.

Further, referring to 17, embodiment of the present invention system as shown in figure 14 also includes the second device A 3, and second sets Standby A3 includes：

3rd receiver module A36, for receiving the registration request that the M2M service requester send；

Secondary resource creation module A37, for localling create the resource corresponding with the M2M service requester.

The beneficial effect that technical solution of the present invention is brought：According in the service inquiry message that M2M service requester send Querying condition inquires about the description information of the M2M business being locally stored, the M2M business for obtaining matching with the querying condition Description information, backward described M2M service requester return to the description information of the M2M business for inquiring and support inquired The description information of the second equipment of M2M business so that M2M service requester can obtain described from the M2M NSCL for inquiring The business datum of the M2M business for inquiring.

It should be noted that：Above-described embodiment provide equipment find M2M business when, only with above-mentioned each functional module Division is carried out for example, in practical application, can be completed by different functional modules as needed and by above-mentioned functions distribution, Will the internal structure of equipment be divided into different functional modules, to complete all or part of function described above.In addition, The equipment that above-described embodiment is provided belongs to same design with the embodiment of the method for finding M2M business, and it implements process and refers to Embodiment of the method, repeats no more here.

The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.

One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can be by hardware To complete, it is also possible to instruct the hardware of correlation to complete by program, described program can be stored in a kind of computer-readable In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..

The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.

Claims

1. it is a kind of find machine-to-machine service method, it is characterised in that methods described includes：

The service inquiry message that first equipment receiver device sends to machine M2M service requester, the service inquiry message is taken With querying condition；

The description information of the M2M business that first equipment is locally stored according to querying condition inquiry, obtains being looked into described Ask the description information of the M2M business of matching criteria；

First equipment at least returns to the description information of the M2M business for inquiring to the M2M service requester, and supports institute One kind in the description information of the second equipment of the M2M business for inquiring, so that the M2M service requester are according to the M2M The description information of business, and support inquired M2M business the second equipment description information in one kind, from described second The business datum of the M2M business inquired described in being obtained in equipment, or use the M2M business for inquiring.

2. method according to claim 1, it is characterised in that first equipment to the M2M service requester at least The description information of M2M business that return is inquired, and support the description information of the second equipment of inquired M2M business One kind includes：

First equipment inquires about the second of the support M2M business being locally stored according to the description information of the M2M business for inquiring The description information of equipment, obtains the second equipment of M2M business inquired described in supporting, afterwards, to the M2M service requester The description information of the M2M business that return is inquired, and support the description information of the second equipment of inquired M2M business；

Or, when the second equipment for supporting M2M business is located in same equipment with first equipment, first equipment is straight Connect the description information that the M2M business for inquiring is returned to the M2M service requester；

Or, the description information of the M2M business for inquiring is returned to the M2M service requester, so that second equipment exists After receiving the description information of the M2M business for inquiring, send the second equipment to first equipment and obtain request；Receive The second equipment acquisition request, second equipment obtains the M2M business that request is used to be inquired described in acquisition request support The second equipment, second equipment obtains the identification information that request carries the M2M business for inquiring；According to the mark Knowledge information, the description information of the second equipment of the support M2M business that inquiry is locally stored obtains the M2M inquired described in supporting Second equipment of business；The description that the second equipment of the M2M business for supporting inquired is returned to the M2M service requester is believed Breath.

3. method according to claim 1, it is characterised in that the querying condition at least M2M industry including requesting query The title of business, the mark of the M2M business of requesting query, supplier's information of the M2M business of requesting query, the M2M of requesting query The type of business, the area information of the M2M business services of requesting query, the quantity of the M2M business service users of requesting query and One kind in the Freight Basis of the M2M business of requesting query.

4. method according to claim 1, it is characterised in that the description information of the M2M business includes the M2M business Identification information.

5. method according to claim 4, it is characterised in that the description information of the M2M business also at least includes described The title of M2M business, supplier's information of the M2M business, the type of the M2M business, the region of the M2M business services One kind in the Freight Basis of information, the quantity of the M2M business services user and the M2M business.

6. method according to claim 1, it is characterised in that the description information of second equipment at least includes described the The identification information of two equipment, the identification information includes accessing the one kind in URI information, SCL marks and IP address.

7. method according to claim 6, it is characterised in that the description information of second equipment also at least includes described One kind in the information of the title of the second equipment and affiliated M2M network domains.

8. method according to claim 1, it is characterised in that the service inquiry message also at least carries M2M registrations Machine application enables the one kind in the address information and identification information of RAE capability layers.

9. method according to claim 1, it is characterised in that the M2M service requester are obtained from second equipment The business datum of the M2M business for inquiring is taken, or is included using the M2M business for inquiring：

Second equipment is inquired about newest in the resource container corresponding with the M2M business for inquiring being locally stored Content instance, and send the newest content instance to the M2M service requester.

10. method according to claim 1, it is characterised in that the M2M service requester are obtained from second equipment The business datum of the M2M business for inquiring is taken, or is included using the M2M business for inquiring：

Second equipment receives the M2M business datums subscription request that the M2M service requester send, the M2M business number Subscription information is carried according to request is subscribed to；

Second equipment has content instance in the resource container corresponding with the M2M business for inquiring being locally stored During renewal, the content instance that will be updated feeds back to the M2M service requests by the subscription feedback addresses in the subscription information Person.

11. method according to claim 9 or 10, it is characterised in that the M2M service requester are from second equipment The business datum of the M2M business inquired described in middle acquisition, or using the M2M business for inquiring before, methods described Also include：

12. a kind of equipment for finding machine-to-machine service, it is characterised in that the equipment includes：First receiver module, first Enquiry module, information feedback module；

First receiver module, the service inquiry message for receiving M2M service requester transmissions, the service inquiry message Carry querying condition；

First enquiry module, the description information of the M2M business for being locally stored according to querying condition inquiry, obtains The description information of the M2M business matched with the querying condition；

Described information feedback module, the description at least returning to the M2M business for inquiring to the M2M service requester is believed Breath, and support inquired M2M business the second equipment description information in one kind, so as to the M2M service requester According to the description information of the M2M business, and support inquired M2M business the second equipment description information in one Kind, the business datum of the M2M business inquired described in acquisition from second equipment, or use the M2M for inquiring Business.

13. equipment according to claim 12, it is characterised in that described information feedback module includes：

First information feedback unit, for the support M2M that the description information according to the M2M business for inquiring, inquiry are locally stored The description information of the second equipment of business, obtains the second equipment of M2M business inquired described in supporting, afterwards, to the M2M Service requester returns to the description information of M2M business for inquiring, and supports retouching for the second equipment of inquired M2M business State information；

Or, the second information feedback unit, for being located in same equipment with the equipment when the second equipment for supporting M2M business When, the equipment directly returns to the description information of the M2M business for inquiring to the M2M service requester；

Or, the 3rd information feedback unit, the description for returning to the M2M business for inquiring to the M2M service requester is believed Breath, so that second equipment is after the description information for receiving the M2M business for inquiring, second is sent to the equipment Equipment obtains request；Receive second equipment and obtain request, second equipment obtains request and supports institute for acquisition request The second equipment of the M2M business for inquiring is stated, second equipment obtains the mark that request carries the M2M business for inquiring Knowledge information；The description information of the second equipment of the support M2M business being locally stored according to the identification information, inquiry, is propped up Hold the second equipment of the M2M business for inquiring；Returned to the M2M service requester and support inquired M2M business The second equipment description information.

14. a kind of systems for finding machine-to-machine service, it is characterised in that the system includes Machine To Machine M2M business Requestor and the first equipment；

The M2M service requester are used to send service inquiry message to first equipment, and the service inquiry message is carried There is querying condition；

First equipment, the description information of the M2M business for being locally stored according to querying condition inquiry, obtains and institute The description information of the M2M business that querying condition matches is stated, and the M2M for inquiring at least is returned to the M2M service requester The description information of business, and support inquired M2M business the second equipment description information in one kind, so as to described M2M service requester are according to the description information of the M2M business, and support that the second equipment of inquired M2M business is retouched The one kind in information is stated, the business datum of the M2M business inquired described in acquisition from second equipment, or using described The M2M business for inquiring.

15. systems according to claim 14, it is characterised in that the system also includes second equipment, described the Two equipment include：

First data feedback module, in the resource container corresponding with the M2M business for inquiring being locally stored, The newest content instance of inquiry, and send the newest content instance to the M2M service requester.

16. systems according to claim 14, it is characterised in that the system also includes second equipment, described the Two equipment include：

Second receiver module, request, the M2M industry are subscribed to for receiving the M2M business datums that the M2M service requester send Business data subscription request carries subscription information；

Second data feedback module, in the resource container corresponding with the M2M business for inquiring being locally stored When having content instance to update, the content instance that will be updated feeds back to described by the subscription feedback addresses in the subscription information M2M service requester.

17. systems according to claim 14, it is characterised in that the system also includes second equipment, described the Two equipment include：