CN101547460A

CN101547460A - Method, device and system for processing DDF information

Info

Publication number: CN101547460A
Application number: CN200810103006A
Authority: CN
Inventors: 宋悦; 王睿
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2008-03-28
Filing date: 2008-03-28
Publication date: 2009-09-30
Also published as: WO2009117950A1

Abstract

The invention relates to a method, a device and a system for processing DDF information. The method concretely comprises the following steps: sending DDF information or the storage position of the DDF information saved in terminal equipment on a user side. A DM server receives the information sent from the terminal equipment on a network side; and the DM server acquires the DDF information from the information sent from the terminal equipment, or acquires the storage position of the DDF information and acquires the DDF information according to the storage position. In the technical scheme provided by the embodiment, the DM server acquires the information relevant to DDF from the terminal equipment, so the DM server can acquire the DDF information in time when the DDF information changes due to function upgrade or hardware addition, and the like of the terminal equipment, thereby the managerial effectiveness to the terminal equipment can be improved.

Description

A kind of method, equipment and system that handles DDF information

Technical field

The present invention relates to communication technical field, relate in particular to a kind of method, equipment and system of the DDF of processing information.

Background technology

OMA (Mobile Alliance, Open Mobile Alliance) DM (Device Management, equipment control) standard is used for the third party wireless network terminal equipment (such as the functional object of mobile phone terminal and terminal) is managed for the DM system provides a kind of low-cost device Managed Solution.Described third party can be the information management department of mobile operator, service provider or partner.

In OMA DM shown in Figure 1 system, OMA DM system mainly comprises DM server and terminal equipment, described DM server is used for the third party and by the operational order based on the DM agreement terminal equipment is managed, and described terminal equipment further comprises DM agent unit and DM management tree unit.Wherein, the DM management tree comprises some basic MO (Management Object, management object), and described DM server reaches the purpose of control terminal by the operation to management tree.Described DM management tree, MO are made up of node, and each node has its oneself Framework (framework) attribute.The Framework attribute of a node comprises AccessType (access type), DefaultValue (default value), Occurrence (occurrence number), DFType (node type) etc., in order to identify the feature of a node.Also exist a class to be called the unnamed node of x node in the described DM management tree, play placeholder.When server or terminal were carried out instantiation to described unnamed node, it just can be named.

Because the competition between the terminal equipment production firm, therefore dissimilar terminal equipments has different internal structures, and for example the attribute of DM management tree structure and its node is different.In order to realize that the DM server manages dissimilar terminal equipments, therefore before the DM server manages terminal equipment, need a kind of method of regulation that the manufacturer of terminal equipment can be described terminal equipment, and this description informed the DM server, like this, the DM server just can manage terminal equipment according to this description.This describing method is called as DDF (Device Description Framework, device description framework).The method that the DM server of generally taking at present obtains DDF is to obtain the DDF of terminal equipment from manufacturer.

The inventor finds that there are the following problems at least in the prior art in realizing process of the present invention:

Because the DM server obtains the DDF of terminal equipment in the prior art from manufacturer, when terminal function is upgraded or is added new hardware, the DM server can't obtain the DDF that terminal equipment increases newly from manufacturer, therefore the DM server can't in time obtain the DDF of terminal equipment in this prior art, thus management terminal device effectively.

Summary of the invention

Embodiments of the invention provide a kind of method, equipment and system of the DDF of processing information, thereby realize that the DM server can in time obtain the DDF information of terminal equipment.

A kind of method of managing DDF information comprises:

Send the DDF information of preservation or the deposit position of DDF information, the deposit position of described DDF information or DDF information is kept in the terminal equipment.

A kind of method of obtaining DDF information comprises:

The information of the deposit position that comprises DDF information or DDF information that receiving terminal apparatus is sent;

From the described information that terminal equipment is sent, obtain DDF information, perhaps, obtain the deposit position of DDF information, and obtain described DDF information according to this deposit position.

A kind of terminal equipment comprises:

The DDF dispensing unit is used for the deposit position of DDF information or DDF information is kept at terminal equipment;

The DDF transmitting element is used for sending the deposit position that described DDF dispensing unit is kept at the DDF information or the DDF information of terminal equipment.

A kind of DM server comprises:

The DDF receiving element is used for the information of the deposit position that comprises DDF information or DDF information that receiving terminal apparatus sends;

The DDF acquiring unit is used for obtaining DDF information from the information that described DDF receiving element is received, perhaps obtains the deposit position of DDF information, and obtains described DDF information according to this deposit position.

A kind of system that handles DDF information comprises:

Terminal equipment is used for initiatively or reports to the DM server according to the operational order of DM server the deposit position of DDF information or DDF information;

The DM server is used to receive the DDF information from terminal equipment, the perhaps deposit position of DDF information, and obtain described DDF information according to this deposit position.

The technical scheme that is provided by the embodiment of the invention described above as can be seen, because the DM server obtains DDF information in the embodiment of the invention from terminal equipment, therefore after terminal equipment causes DDF information to increase, delete owing to reasons such as function upgrading or interpolation hardware or upgrades, the DM server can in time obtain the DDF information after the variation, thereby can improve the efficiency of management to terminal equipment.

Description of drawings

Fig. 1 is an OMA DM system configuration schematic diagram in the prior art;

Fig. 2 is an x node schematic diagram in the prior art;

Fig. 3 is the DDF node schematic diagram after the instantiation in the embodiment of the invention;

Fig. 4 is the position view of x node in management tree in the embodiment of the invention;

Fig. 5 is the position view of DDF node in management tree in the embodiment of the invention;

Fig. 6 is a kind of DDF node and the MOI node corresponding relation schematic diagram in the embodiment of the invention;

Fig. 7 is another kind of DDF node and the MOI node corresponding relation schematic diagram in the embodiment of the invention;

Fig. 8 is the DDFNode node structure schematic diagram in the Application Example two of the present invention;

Fig. 9 is the DDFNode node structure schematic diagram in the Application Example three of the present invention;

Figure 10 is another structural representation of DDFNode node in the Application Example three of the present invention;

Figure 11 is the third structural representation of DDFNode node in the Application Example three of the present invention;

The system configuration schematic diagram of the processing DDF information that Figure 12 provides for the embodiment of the invention.

Embodiment

In the embodiment of the invention, at user side, send the DDF information of preservation or the deposit position of DDF information, the deposit position of described DDF information or DDF information is kept in the terminal equipment; At network side, the information that comprises DDF information or DDF information deposit position that receiving terminal apparatus is sent, and according to therefrom obtaining DDF information, or obtain DDF information from corresponding deposit position.Specific implementation can be:

At user side

Wherein, the operation that described deposit position with DDF information or DDF information is kept in the terminal equipment can be finished by manufacturer before terminal equipment dispatches from the factory, and can also be finished at function upgrading or when adding new hardware by terminal equipment.The deposit position of described DDF information can be URI (Uniform ResourceIdentifier, unified resource identifies) or URL (Uniform Resource Locator, URL(uniform resource locator)) routing information such as, described DDF information leaves certain position in the terminal or in the network in.For example, when terminal is carried out function upgrading, to in terminal, generate the DDF information of described function correspondence, and be kept in the terminal equipment deposit position of described DDF information (certain, can also directly leave in the DDF information of the described function correspondence that generates in the terminal equipment, so that the DM server directly obtains, and need not to obtain by the guide of corresponding routing information); Again for example, when terminal is added hardware, the deposit position of the DDF information of described hardware capability correspondence is kept in the terminal equipment, the DDF information of described hardware capability correspondence is kept at somewhere in the network by the manufacturer of this hardware.

In the embodiment of the invention, the described deposit position of preserving DDF information or DDF information in terminal equipment specifically can be, the deposit position of described DDF information or described DDF information is kept in the terminal equipment DM management tree, and the deposit position of each DDF information or DDF information is kept in the leaf node as nodal value.Can there be multiple implementation the position of deposit position in the DM management tree of described DDF information or described DDF information, wherein a kind of implementation can be, be provided with in DM terminal management tree and be specifically designed to the node of depositing all DDF relevant informations (as the deposit position of DDF information, DDF information etc.), the deposit position of each DDF information or DDF information is kept at respectively in the described leaf node that is specifically designed under the node of depositing the DDF relevant information.

In order to make the DM server obtain required DDF information apace, MOI (management object sign) information of described DDF information correspondence can also be kept at the position at the deposit position place of described DDF information or described DDF information in the said process, for example, the MOI information of DDF information correspondence is kept at as nodal value in another leaf node under the position at deposit position place of described DDF information or described DDF information (leaf node of the DDF information that the leaf node of described preservation MOI information is corresponding with preserving described MOI information or the deposit position of DDF information is in management tree and column position, and correspondence).The MOI information of described DDF information correspondence is meant, the MOI information of the MO of DDF information correspondence (for example function).Wherein,, then must on DDF information or DDF information deposit position position, dispose corresponding M OI information if do not comprise corresponding M OI information in the described DDF information, otherwise, corresponding M OI information optionally on described position, disposed.

The position at the deposit position place of DDF information or DDF information is a node, position and the structure of described node in the DM management tree can have multiple implementation, a kind of structure of described node specifically can be, if only comprise the deposit position of DDF information or DDF information in the described node, then described DDF information or DDF information deposit position are preserved as this nodal value; If also comprise DDF information corresponding M OI information in the described node, also comprise DDF leaf node and MOI leaf node under the then described node, the deposit position of described DDF information or DDF information is preserved as described DDF leaf node value, and corresponding M OI information is preserved as MOI leaf node value.In order to realize of the operation of DM server to the node of the described DDF of depositing relevant information, so that obtain DDF information, need in advance the DM server to be informed in the position of this node in the DM management tree that this operation can be carried out by the manufacturer of terminal equipment, also can be carried out by terminal equipment.

The mode of the DDF information that the transmission described in the invention described above embodiment is preserved or the deposit position of DDF information specifically can be, terminal equipment initiatively sends the deposit position of described DDF information or described DDF information, wherein, the deposit position of described DDF information or described DDF information is one or more; Perhaps, terminal equipment sends the deposit position of described DDF information or described DDF information according to described operational order after receiving operational order.At this moment, terminal equipment can also send described DDF information corresponding M OI information simultaneously, and concrete implementation is, terminal equipment judges in the DDF information that sends whether comprised MOI information, if then can not send described MOI information, otherwise, must send described MOI information.

Wherein, if terminal equipment initiatively sends information, described information can be the whole DDF information of preserving in the terminal equipment and the deposit position of DDF information, also can be that terminal function upgrading or add under new hardware or the like situation increases, deletion or the DDF information of upgrading and the deposit position of DDF information;

If terminal equipment is after receiving operational order, send the deposit position of described DDF information or described DDF information according to described operational order, then specific implementation comprises: if described operational order is the order of obtaining all DDF information, then send the deposit position of the DDF information or the DDF information of all preservations; Perhaps, if described operational order is the order of obtaining a plurality of DDF information of appointment, then send a plurality of DDF information of described appointment or the deposit position of DDF information; Perhaps, if described operational order is the order of DDF information of obtaining the MOI information correspondence of appointment, the deposit position that then whether has corresponding D DF information or DDF information according to the MOI information searching in the described order, if exist, then send the deposit position of described DDF information or described DDF information, otherwise, feedback error information; Perhaps, if described operational order is the order of obtaining new DDF information, the deposit position that then whether has new DDF information or DDF information according to described command lookup, if exist, then send the described new DDF information or the deposit position of DDF information, otherwise, the message of no new DDF information fed back, described new DDF information is meant after once sending message on the terminal equipment, the DDF information that increases, deletes or upgrade.

In the said process, if terminal equipment reporting information initiatively can once report the deposit position and the corresponding M OI information of one or more DDF information or described DDF information.For example, DDF relevant informations all in the terminal equipment is once reported the DM server, perhaps, when terminal equipment carries out function upgrading, when adding new hardware or the like situation, reports the DDF relevant information of a plurality of increases, deletion or renewal to the DM server; If terminal equipment according to the operational order feedback DDF relevant information of receiving, can once feed back the deposit position and the corresponding M OI information of one or more DDF information or DDF information according to described operational order.Wherein, if feed back the deposit position of a plurality of DDF information or DDF information, then terminal equipment also needs to judge whether comprise corresponding M OI information in each DDF information, for the DDF information that does not comprise corresponding MOI information, also needs to feed back simultaneously its corresponding MOI information.

At network side

The information that receiving terminal apparatus is sent; Then, from the information that terminal equipment is sent, obtain DDF information, perhaps, obtain the deposit position of DDF information, and obtain described DDF information according to this deposit position.Aforesaid operations specifically can be finished by the DM server.

In the embodiment of the invention, before the step of the information that described receiving terminal is sent, can also be to terminal equipment transmit operation order, described operational order specifically can comprise, obtains the order of all DDF information; Perhaps, obtain the order of a plurality of DDF information of appointment; Perhaps, obtain the order of the DDF information of specifying MOI information correspondence; Perhaps, obtain the order of new DDF information.

Below in conjunction with accompanying drawing the specific implementation of the embodiment of the invention in actual application is described in detail.

Application Example one

Should will be elaborated to the implementation of in terminal equipment, preserving DDF information or DDF information deposit position with embodiment.

Described operation of preserving DDF information or DDF information deposit position in terminal equipment can be carried out by manufacturer, promptly before dispatching from the factory, terminal equipment on the DM of described terminal equipment management tree, presets some DDF information by manufacturer, can also carry out by terminal equipment, promptly at function upgrading or add under new hardware or the like situation, terminal equipment will generate thus, delete or upgrade DDF information and add on its DM management tree.

The deposit position of preserving DDF information or DDF information on the DM of terminal equipment management tree specifically can be preserved x node under the DDFNode node of described information by being used to of reserving in to the DM management tree and carry out instantiation and finish.In x node shown in Figure 2, " x " represents the also not instantiation of this node, and " * " number represents that this node can occur 0 to repeatedly, and promptly this node not also can have a plurality of these nodes arranged side by side.By deposit position information to preservation DDF information or DDF information after the described x node instanceization, as shown in Figure 3, wherein the nodename of each node marks in the drawings, be respectively DDF0, DDF1, DDF2 and DDF3, and the nodal value of each node is exactly a DDF information, for example the value of node DDF0 is that the DDF information that goes up all basic functions is set in terminal management when dispatching from the factory, the value of node DDF1 and DDF2 is respectively DM Account (DM account) management object and SCOMO (Software ComponentManagement Object, the software component management object) DDF information, the value of node DDF3 are the DDF information of Function3 function.Wherein the form of nodal value can be XML (eXtensible MarkupLanguage, an extend markup language) form.Wherein, the deposit position of described DDF information can be URI (Uniform Resource Identifier, unified resource identifies) or URL (Uniform ResourceLocator, URL(uniform resource locator)) routing information such as, described DDF information leaves certain position in the terminal or in the network in.For example, when terminal is carried out function upgrading, to in terminal, generate the DDF information of described function correspondence, and be kept in the terminal equipment deposit position of described DDF information (certain, can also directly leave in the DDF information of the described function correspondence that generates in the terminal equipment, so that the DM server directly obtains, and need not to obtain) by corresponding routing information guide; Again for example, when terminal is added hardware, the deposit position of the DDF information of described hardware capability correspondence is kept in the terminal equipment, the DDF information of described hardware capability correspondence is kept at somewhere in the network by the manufacturer of this hardware.

Can there be multiple implementation the position of node in management tree of the deposit position of the described DDF of depositing information or DDF information, for example can in the DM management tree, be provided with and be specifically designed to the deposit position of depositing described DDF information or described DDF information and the node of corresponding M OI information, this node might as well be called the DDFNode node.With Fig. 4, management tree structure shown in Figure 5 is example, with the x node instanceization under the ./DevDetail/Ext/DDFNode path among Fig. 4, in order to preserve the deposit position of DDF information or DDF information, promptly as shown in Figure 5, the deposit position of all DDF information or DDF information all is placed on below the node of a DDFNode by name, the nodal value of node 0～3 is the deposit position of different DDF information or DDF information, when terminal equipment adds new function, can add nodes such as 4,5 again, deposit the deposit position of the DDF information or the DDF information of generation.Should be noted that, path and non-limiting path in above-mentioned the giving an example, can be other path in actual applications, but need allow server know the deposit position of DDFNode (superior node of DDF node) in advance, for example allow server know following information from manufacturer:

<Node>

＜NodeName〉DevDetail＜/NodeName〉＜!--node is called DevDetail--〉

......

<Node>

＜NodeName〉Ext＜/NodeName〉＜!--the Ext child node among the DevDetail--〉

......

<Node>

＜NodeName〉DDFNode＜/NodeName〉＜!--the DDFNode child node among the Ext--〉

＜AccessType〉＜Get/〉＜/AccessType〉＜!--to the access type of DDFNode--〉

＜DFFormat〉＜node/〉＜/DFFormat〉＜!--node form of DDFNode--〉

＜Occurrence〉＜ZeroOrOne/〉＜/Occurrence〉＜!--occurrence number of DDFNode--〉

......

</DFProperties>

<Node>

＜NodeName/〉＜!--the x node under the DDFNode--〉

＜AccessType〉＜Get/〉＜/AccessType〉＜!--to x node visit type--〉

＜DFFormat〉＜xml/〉＜/DFFormat〉＜!--node form of x node--〉

＜Occurrence〉＜ZeroOrMore/〉＜/Occurrence〉＜!--occurrence number of x node--〉

......

</DFProperties>

</Node>

......

</Node>

......

</Node>

</MgmtTree>

Above-mentioned information description the structure and the attribute of DevDetail (device specifics) management object, provided the position of DDFNode node in the description by hierarchical structure, and provided the structure of itself, be that the DDFNode node has comprised＜NodeName/〉node, under its expression DDFNode node an x node is arranged, terminal can be added the deposit position of the DDF information or the DDF information of new function in this position, and its Occurrence (occurrence number) is ZeroOrMore (0 or a plurality of).The DM server knows that just can understand the DDFNode node after the top information deposits in position and its attribute in the terminal equipment, follow-uply just can manage this node.

In order to make the DM server can obtain required DDF information fast, the corresponding relation of MOI and DDF should can also be set with embodiment in the DM management tree.As shown in Figure 6, leave in the DDF child node and MOI child node of same node the DDF information of MO correspondence or the deposit position of DDF information and the MOI of described MO in DDF node promptly arranged side by side corresponding with the MOI node (as follows) respectively.With after the x node instanceization as shown in Figure 7, comprise plurality of sub node (each child node is represented terminal management tree or function (as MO) or the like) (node 0～3) under the DDFNode node, comprise a DDF node and a MOI node under the child node of each expression MO, described DDF nodal value is the deposit position of the DDF information or the DDF information of this MO correspondence, and described MOI nodal value is the MOI information of this MO.Like this, terminal or DM server just can be searched the corresponding DDF information or the deposit position of DDF information according to MOI information.

Application Example two

Situation in the time of should dispatching from the factory with terminal equipment with embodiment is that example describes the process that the DM server obtains DDF information in detail.

As shown in Figure 8, suppose to have preset after terminal equipment dispatches from the factory the DDF information of some functions on management tree, specifically comprise the DDF information of DM management tree and the DDF information of SCOMO, wherein the DDF information of terminal management tree is kept on the node 0 under the DDFNode node; The DDF information of SCOMO is kept on the child node DDF node of node 1, and its MOI information is kept on the another one child node MOI node.Server is known the position of described DDFNode node in management tree in advance.The process of then specifically obtaining DDF information can comprise:

Step 21, DM server issue the order of obtaining all DDF;

Step 22, terminal equipment receive that described order back is to the nodal value of the described node 0 of DM server feedback and the DDF nodal value under the node 1, the nodal value of described node 0 is the DDF information of DM management tree, and the DDF nodal value under the described node 1 is the DDF information of SCOMO;

Step 23, server are analyzed nodal value after receiving described nodal value, know structure, the attribute of described terminal equipment DM management tree and SCOMO management object.

Should be with among the embodiment, if do not comprise MOI information in the described DDF information, then the DM server also needs to obtain described DDF information corresponding M OI information, specifically can obtain MOI nodal value (for example MOI nodal value under the node 1 in this example) by the order of obtaining of described transmission, in addition, if comprise corresponding M OI information in the described DDF information, the DM server can also extract MOI information from obtain DDF information, the DM server can extract MOI information in this example from the DDF nodal value under 1 node that obtains, for example extract urn:oma:mo:oma-scomo:1.0, know that just this MO is 1.0 versions of software component management object.The DM server just can be managed terminal equipment after obtaining required DDF information accordingly.

In addition, in Application Example of the present invention, terminal equipment also can initiatively send DDF information to the DM server, detailed process can be that terminal equipment is at first to the DM server message that initiates a session request, after receiving that the DM server is agreed the message of conversation request, terminal equipment sends the DDF information that is kept in the DM management tree to the DM server.

Application Example three

Should will be elaborated from the situation that terminal equipment obtains the DDF information of described MOI information correspondence by providing MOI information to the DM server with among the embodiment.

Suppose that terminal equipment has carried out function upgrading on Application Example two described situation bases, having added a new function is LAWMO, to generate the DDF information of a LAWMO correspondence this moment on described terminal equipment, the deposit position of DDF information in network of the described LAWMO correspondence of terminal equipment perhaps is provided by the operator of LAWMO function under providing, then terminal equipment is kept at the deposit position of described DDF information or described DDF information under the DDFNode node under the DM management tree, the structure of described DDFNode as shown in Figure 9, wherein, node 2 is described LAWMO node, node comprises a DDF node and a MOI node for 2 times, the DDF information that described DDF nodal value is the LAWMO correspondence, the MOI information that described MOI nodal value is LAWMO.

For described newly-increased DDF information, can initiatively report the DM server by terminal equipment, also can obtain by operational order by the DM server.

Wherein, if initiatively report DDF information by terminal equipment, then concrete implementation can be, described terminal equipment is to the DM server message that initiates a session request; After successfully setting up session link, send described DDF nodal value,, then also need to send simultaneously described MOI nodal value if do not comprise corresponding M OI information in the described DDF information to described DM server with the DM server; The DM server receives information, and obtains the deposit position of described DDF information or described DDF information from described information, if the DM server obtains the deposit position of described DDF information, then obtains described DDF information according to this deposit position.The information that described terminal equipment sends can but to be not limited only to be following code segment:

<Add>

<Item>

<Source><LocURI>./....../DDFNode/2/DDF</LocURI></Source>

＜!--top path of depositing--〉for LAWMO DDF value

......

＜Data〉＜!--being the DDF value of LAWMO--herein〉＜/Data 〉

</Item>

<Item>

<Source><LocURI>./....../DDFNode/2/MOI</LocURI></Source>

＜!--top path of depositing--〉for LAWMO MOI

......

<Data>”urn:oma:mo:oma-lawmo:1.0”</Data>

＜!--top is the MOI value of LAWMO--〉

</Item>

</Add>

DDF nodal value and MOI nodal value have been comprised in the above-mentioned code segment.If comprised MOI information in the described DDF information, can not comprise the MOI nodal value in the then described code segment.

Certainly, terminal equipment also can report a plurality of newly-increased DDF nodal values.In addition, except newly-increased DDF nodal value, terminal equipment can also report renewal and DDF nodal value deletion, and optionally reports its corresponding MOI nodal value.

If pass through to terminal equipment transmit operation order by the DM server, described terminal equipment sends the DDF nodal value according to described operational order to described DM server, then can be according to sending different operational orders to terminal equipment, thereby obtain required DDF information by different modes, concrete implementation can be:

Mode one

Described operational order is to obtain the operational order of the DDF information of specifying MOI information correspondence, and then terminal equipment is according to the corresponding M OI node in the DM management tree of the MOI information searching in the described operational order; DDF nodal value with described MOI node correspondence reports the DM server then; If terminal equipment is not found described DDF nodal value,, the DDF information that does not have described MOI information correspondence is described then to the error message of DM server feedback.

Obtain DDF information if adopt the manner one, then the structure of the DDFNode node in the terminal equipment DM management tree as shown in figure 10, wherein, comprise GetDDF node and MOI node under the Operations node, described GetDDF node is an executable node, the DM server by this node of command operation to obtain required DDF information.The DM server can use Exec (execution) order, Replace (replacement) order or Alert (caution) order or the like that described DDFNode node is operated.

Wherein, if the DM server uses this node of Exec command operation, then its operational order can but be not limited only to use following code segment:

<Exec>

<Item>

<LocURI>./....../DDFNode/Operations/GetDDF</LocURI>

＜!--top is the path that needs the GetDDF operation of execution--〉

</Target>

<Data>”urn:oma:mo:oma-lawmo:1.0”</Data>

＜!--top is the MOI--that need obtain the LAWMO of its DDF value 〉

</Item>

</Exec>

Having comprised MOI in this order is urn:oma:mo:oma-lawmo:1.0, the input data during as execution GetDDF operation.

If the DM server uses the Replace order, then described Replace order sends to MOI information on the MOI node Operations node under, and then use Exec command operation GetDDF node, to obtain required DDF information.

If the DM server uses the Alert order, comprise MOI information in the then described Alert order, and (the Alert order is informed terminal equipment by this sign to wish to carry out the sign of obtaining DDF, the DM server need obtain the DDF information of described MOI information correspondence), according to MOI information and wish to carry out the sign of obtaining DDF and operate described GetDDF node, to obtain required DDF information.

Terminal equipment is after receiving the operational order that above-mentioned DM server sends (can be Exec order, Replace order or Alert order or the like), according to the MOI information and executing GetDDF operation that comprises in the order, to the DDF information of DM server feedback LAWMO correspondence.This operation specifically can but be not limited only to realize by carrying out following code segment:

＜!--top Exec explanation is the answer to the Exec order--〉

<TargetRef>./....../DDFNode/GetDDF</TargetRef>

＜!--top path explanation is the answer to the GetDDF operation--〉

＜Data〉200＜/Data〉＜!--Exec OK--〉＜!--success of Exec command execution--〉

<Item>

<LocURI>./....../DDFNode/2/DDF</LocURI>

＜!--top path is the path of depositing of the DDF that fed back--〉

</Source>

......

＜Data〉＜!--feeding back the DDF value of LAWMO herein--〉＜/Data 〉

</Item>

</Status>

Mode two

Described operational order is to obtain the operational order of new DDF information, then terminal equipment searches whether there is the nodal value of preserving new DDF information in the DM management tree according to operational order, if exist, then described DDF nodal value is reported the DM server, otherwise message from new DDF information to the DM server feedback that do not have, should use among the embodiment, described new DDF information is the DDF information of what's new LAWMO correspondence, certainly, in actual application, described new DDF information can also refer to terminal equipment to be increased after once reporting DDF information last, deletion or the DDF information of upgrading.

Obtain DDF information if adopt the manner two, then the structure of the DDFNode node in the terminal equipment DM management tree as shown in figure 11, wherein, the SyncDDF node is an executable node, its implication be terminal equipment to the DM server feedback all not to the DDF of its feedback information.

The operational order that sends of the DM server of telling can but be not limited only to realize by carrying out following code segment:

<Exec>

<Item>

<LocURI>./....../DDFNode/Operations/SyncDDF</LocURI>

＜!--top is the path that needs the SyncDDF operation of execution--〉

</Target>

</Item>

</Exec>

In the invention described above Application Example, if terminal equipment initiatively reports the DDF nodal value, described terminal equipment can once report the deposit position of a plurality of DDF information or DDF information; If the DM server obtains DDF information by the transmit operation order, also can once require to obtain the deposit position of a plurality of DDF information or DDF information.In addition, terminal equipment also needs to judge whether to feed back corresponding M OI information according to each the DDF information that reports, if do not comprise corresponding M OI information in certain DDF information, then must feed back the MOI information of this DDF information correspondence in the lump; If comprise corresponding M OI information in certain DDF information, then can feed back the MOI information of this DDF information correspondence, also can not feed back described MOI information.

The embodiment of the invention also provides a kind of terminal equipment, its structure as shown in figure 12, the specific implementation structure can comprise:

(1) DDF dispensing unit is used for the deposit position of DDF information or DDF information is kept at terminal equipment.

Wherein, can obtain required DDF information fast in order to make the DM server, described DDF dispensing unit also is used for preserving the MOI information of described DDF information correspondence on the position of the deposit position of preserving DDF information or DDF information.The concrete working method of described DDF dispensing unit can be that the deposit position with described DDF information or described DDF information is kept in the terminal equipment DM management tree, and the deposit position of each DDF information or DDF information is kept in the leaf node as nodal value; The MOI information of described DDF information correspondence is kept at the deposit position position of described DDF information or described DDF information, for example be kept in another leaf node under the deposit position position of described DDF information or described DDF (leaf node of the DDF information that the leaf node of described preservation MOI information is corresponding with preserving described MOI information or the deposit position of DDF information is in management tree and column position, and correspondence) as nodal value.The MOI information of described DDF information correspondence is meant, the MOI information of the MO of DDF information correspondence (for example function).

The deposit position of described DDF information can be URI (Uniform Resource Identifier, unified resource identifies) or URL (Uniform Resource Locator, URL(uniform resource locator)) routing information such as, described DDF information leaves certain position in the terminal or in the network in.For example, when terminal is carried out function upgrading, to in terminal, generate the DDF information of described function correspondence, and be kept in the terminal equipment deposit position of described DDF information (certain, can also directly leave in the DDF information of the described function correspondence that generates in the terminal equipment, so that the DM server directly obtains, and need not to obtain) by corresponding routing information guide; Again for example, when terminal is added hardware, the deposit position of the DDF information of described hardware capability correspondence is kept in the terminal equipment, the DDF information of described hardware capability correspondence is kept at somewhere in the network by the manufacturer of this hardware.

(2) DDF transmitting element is used for sending the deposit position that described DDF dispensing unit is kept at the DDF information or the DDF information of terminal equipment.

Wherein, the DDF transmitting element can initiatively report the DDF information of preserving in the described DDF memory cell or the deposit position of DDF information, can also send the deposit position of DDF information or DDF information according to described operational order after receiving operational order.

If described DDF transmitting element is according to the deposit position of operational order transmission DDF information or DDF information, the terminal equipment that the embodiment of the invention provides can also comprise:

(3) order analysis unit is used to receive operational order, analyzes described operational order, and analysis result is sent to described DDF transmitting element.Then, the analysis result that the DDF transmitting element sends according to the order analysis unit sends described DDF dispensing unit and is kept at the DDF information in the terminal equipment or the deposit position of DDF information, and detailed process can comprise:

If described operational order is the order of obtaining all DDF information, then send the deposit position of the DDF information or the DDF information of all preservations; Perhaps, if described operational order is the order of obtaining a plurality of DDF information of appointment, then send a plurality of DDF information of described appointment or the deposit position of DDF information; Perhaps, if described operational order is the order of DDF information of obtaining the MOI information correspondence of appointment, the deposit position that then whether has corresponding D DF information or DDF information according to the MOI information searching in the described order, if exist, then send the deposit position of described DDF information or described DDF information, otherwise, feedback error information; Perhaps, if described operational order is the order of obtaining new DDF information, the deposit position that then whether has new DDF information or DDF information according to described command lookup, if exist, then send the described new DDF information or the deposit position of described DDF information, otherwise, feed back the message of no new DDF information.

In addition, operate preserving the DDF information or the deposit position of DDF information and the node of corresponding M OI information in order to realize the DM server, described DDF transmitting element can also be informed the DM server with the position of described node in the DM management tree in advance.

The embodiment of the invention also provides a kind of DM server, its structure as shown in figure 12, the specific implementation structure can comprise:

The DDF receiving element is used for the DDF relevant information (as the deposit position of DDF information, DDF information, the MOI information of DDF information correspondence etc.) that receiving terminal apparatus is sent;

Wherein, the information that the DDF receiving element of described DM server can receiving terminal apparatus be initiatively sent, in addition, described DM server can also comprise command sending unit, be used for to terminal equipment transmit operation order the information that described DDF receiving element receiving terminal equipment is sent according to described operational order.Wherein, described operational order can comprise, obtains the order of all DDF information; Perhaps, obtain the order of a plurality of DDF information of appointment; Perhaps, obtain the order of the DDF information of specifying MOI information correspondence; Perhaps, obtain the order of new DDF information.

The embodiment of the invention also provides a kind of system of the DDF of processing information, its system configuration as shown in figure 12, the specific implementation structure can comprise:

In sum, various embodiments of the present invention are compared with prior art, because the DM server can obtain required DDF information by the DM management tree of terminal equipment, thereby can upgrade, add at terminal function under hardware or the like situation, in time obtain new DDF information, more effectively management terminal device.In addition, the embodiment of the invention is set up its corresponding MOI of DDF information related, thereby makes the DM server can obtain required DDF information fast.

The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims

1, a kind of method of managing DDF information is characterized in that, comprising:

2, method according to claim 1 is characterized in that, the deposit position of described DDF information or DDF information is kept in the DM management tree of terminal equipment.

3, method according to claim 2 is characterized in that, the MOI information of described DDF information correspondence is also preserved in the position of preserving the deposit position place of DDF information or DDF information in the DM management tree of described terminal equipment.

According to claim 2 or 3 described methods, it is characterized in that 4, the mode of the DDF information that described transmission is preserved or the deposit position of DDF information comprises:

Initiatively send the deposit position of described DDF information or described DDF information, the deposit position of described DDF information or described DDF information is one or more;

Perhaps,

After receiving operational order, send the deposit position of described DDF information or described DDF information according to described operational order.

5, method according to claim 4 is characterized in that, and is described after receiving operational order, and the mode that sends the deposit position of described DDF information or described DDF information according to described operational order comprises:

If described operational order is the order of obtaining all DDF information, then send the deposit position of the DDF information or the DDF information of all preservations;

Perhaps,

If described operational order is the order of obtaining a plurality of DDF information of appointment, then send a plurality of DDF information of described appointment or the deposit position of DDF information;

Perhaps,

If described operational order is the order of DDF information of obtaining the MOI information correspondence of appointment, the deposit position that then whether has corresponding D DF information or DDF information according to the MOI information searching in the described order, if exist, then send the deposit position of described DDF information or described DDF information, otherwise, feedback error information;

Perhaps,

If described operational order is the order of obtaining new DDF information, the deposit position that then whether has new DDF information or DDF information according to described command lookup, if exist, then send the described new DDF information or the deposit position of described DDF information, otherwise, feed back the message of no new DDF information.

6, method according to claim 3 is characterized in that, this method also comprises:

Described deposit position with the DDF information of preserving or DDF information sends described DDF information corresponding M OI information when sending.

7, a kind of method of obtaining DDF information is characterized in that, comprising:

8, method according to claim 7 is characterized in that, before the step of the information of the deposit position that comprises DDF information or DDF information that described receiving terminal is sent, this method also comprises:

To terminal equipment transmit operation order, described operational order comprises, obtains the order of all DDF information; Perhaps, obtain the order of a plurality of DDF information of appointment; Perhaps, obtain the order of the DDF information of specifying MOI information correspondence; Perhaps, obtain the order of new DDF information.

9, a kind of terminal equipment is characterized in that, comprising:

10, terminal equipment according to claim 9 is characterized in that, described DDF dispensing unit also is used for preserving the MOI information of described DDF information correspondence on the position of the deposit position of preserving DDF information or DDF information.

11, according to claim 9 or 10 described terminal equipments, it is characterized in that described terminal equipment also comprises:

The order analysis unit is used to receive operational order, analyzes described operational order, and analysis result is sent to described DDF transmitting element.

12, terminal equipment according to claim 11, it is characterized in that, described DDF transmitting element also is used for sending the deposit position that described DDF dispensing unit is kept at the DDF information or the DDF information of terminal equipment according to the analysis result that described order analysis unit sends, and comprising:

Perhaps,

13, a kind of DM server is characterized in that, comprising:

14, server according to claim 13 is characterized in that, described DM server also comprises:

Command sending unit is used for to terminal equipment transmit operation order, and described operational order comprises, obtains the order of all DDF information; Perhaps, obtain the order of a plurality of DDF information of appointment; Perhaps, obtain the order of the DDF information of specifying MOI information correspondence; Perhaps, obtain the order of new DDF information.

15, a kind of system that handles DDF information is characterized in that, comprising: