CN1859270A - Dynamic content transfer method and system - Google Patents
Dynamic content transfer method and system Download PDFInfo
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- CN1859270A CN1859270A CNA2006100651578A CN200610065157A CN1859270A CN 1859270 A CN1859270 A CN 1859270A CN A2006100651578 A CNA2006100651578 A CN A2006100651578A CN 200610065157 A CN200610065157 A CN 200610065157A CN 1859270 A CN1859270 A CN 1859270A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/2866—Architectures; Arrangements
- H04L67/30—Profiles
- H04L67/303—Terminal profiles
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Abstract
The present invention discloses a dynamically content transmitting method. It contains dynamical content transmitting DCD server obtaining dynamical content received terminal equipment amount of available storage space size; according to terminal equipment amount of available storage space size processing dynamical content, when processed dynamical content capable of being stored by available storage space then transmitting said dynamical content to said terminal equipment. The present invention also discloses a correspondent dynamical content transmitting system.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of dynamic content transfer method and dynamic content transfer system.
Background technology
It is a kind of based on technology client terminal/server structure, that be used for sending to mobile phone users individualized content that dynamic content transmits.The user is by customized content, and server will be done personalisation process to content according to customer parameter, user's position, presence etc., and regularly send content to user terminal.
The prior art scheme, the process that content transmits may further comprise the steps:
Terminal adopts Hypertext Transfer Protocol (Hyper Text Transport Protocol, HTTP) or wireless access protocol (Wireless Access Protocol, WAP) transmit (Dynamic Content Delivery by request (Request) message to dynamic content, DCD) server sends dynamic content and transmits request, carried terminal ability information in request; Terminal ability information is followed the user agent and is described document (User AgentProfile, UAProf) standard do not comprise the terminal storage space state information in terminal ability information;
After the DCD server received the dynamic content transmission request of terminal transmission, the content of analysis request and terminal ability information were according to user's the dynamic content that parameter and terminal ability information processing request are set; Comprise: change the length of video content, to wherein certain part of content of text intercepting, picture material is carried out the adaptive etc. of resolution, generate content to be sent;
The DCD server adopts http protocol or wap protocol by response (Response) message content to be sent to terminal;
The terminal received content, simultaneously with content stores in the memory space of this locality;
If local memory space inadequate, the terminal notifying user, and the dynamic content between interruption and the DCD server transmits session.
The shortcoming of above-mentioned prior art is as follows:
DCD server and terminal all transmit content size and terminal free memory size without comparison before dynamic content transmits beginning, when the transmission content size is bigger than the free memory on the terminal, transmit and still can begin, when the memory space on the terminal uses up, transmit and interrupt, cause finally can not finishing content and transmit.Therefore, owing to do not consider the free memory size of terminal, directly the dynamic content after the personalisation process is sent to terminal in the prior art scheme, when the free memory of terminal is big or small less than the dynamic content that transmits, can not finish owing to transmit, cause the waste of Network Transmission bandwidth.In addition, because personalisation process is to expend very much the process of DCD server system resource,, the waste of DCD server system resource will be caused if personalisation process after, just find owing to the former of terminal free memory size thereby can not normally finish transmission.
Summary of the invention
The invention provides a kind of dynamic content transfer method, in order to solve exist in the prior art owing to dynamic content is not carried out sending after the respective handling according to the free memory size of terminal equipment, cause wasting network transmission resource and DCD server and terminal equipment problem of resource.
According to said method of the present invention, the present invention provides a kind of correspondent dynamical content transmitting system in addition.
The inventive method comprises:
A, dynamic content transmit the free memory size of the terminal equipment of DCD server obtaining dynamical content received;
B, described DCD server handle the dynamic content that sends to terminal equipment according to the free memory size of terminal equipment; Dynamic content after handling can satisfy when being stored by the terminal free memory, sends this dynamic content to described terminal equipment.
Described steps A comprises:
Terminal equipment sends the request message that obtains dynamic content, the terminal storage space state information of carried terminal equipment in this request message to the DCD server;
Described DCD server is determined the free memory size of described terminal equipment according to described terminal storage space state information.
Described steps A can comprise:
The DCD server sends apply for information to terminal equipment, the terminal storage space state information of acquisition request terminal equipment;
Described terminal equipment returns response message to described DCD server, the terminal storage space state information of carried terminal equipment;
Described DCD server is determined the free memory size of described terminal equipment according to described terminal storage space state information.
Described steps A can comprise:
The DCD server sends apply for information, carried terminal device identification to a DPE server that stores the terminal equipment dynamic capability information;
Described DPE server returns response message to described DCD server, reports the terminal ability information that comprises the terminal storage space state information;
Described DCD server is determined the free memory size of described terminal equipment according to described terminal storage space state information.
Described steps A can also comprise:
The DCD server sends subscribe message, carried terminal device identification to a DPE server that stores the terminal equipment dynamic capability information;
Described DPE server returns notification message to described DCD server, reports the terminal ability information that comprises the terminal storage space state information;
Described DCD server is determined the free memory size of described terminal equipment according to described terminal storage space state information.
Among the described step B, the free memory size and the dynamic content size of DCD server elder generation comparison terminal equipment; When the free memory of terminal equipment during less than the dynamic content size, the processing mode of taking to reduce the dynamic content size carries out sending to described terminal equipment after the personalisation process to dynamic content; Otherwise, directly dynamic content is carried out sending to described terminal equipment after the personalisation process.
The described processing mode of taking to reduce the dynamic content size comprises:
Dynamic content is compressed processing; Perhaps
Dynamic content is reduced processing; Perhaps
In the different storage format files of dynamic content, select the respective file of memory word joint number minimum to handle; Perhaps
Will be smaller or equal to the numerical value of terminal equipment free memory size as a personalized engine input parameter, require the file size after the personalisation process to satisfy less than this numerical value;
The wherein combination of any one processing mode or any multiple processing mode.
According to said method of the present invention, in the DCD server, set in advance and the corresponding processing mode of dissimilar dynamic contents;
When needs reduce the dynamic content size,, adopt corresponding processing mode to handle according to the dynamic content type.
According to said method of the present invention, the dynamic content size after handling is during greater than the terminal free memory, and described DCD server postpones or cancellation sends this dynamic content to described terminal equipment.
According to said method of the present invention, in the DCD server, set in advance the delay duration; In postponing duration, the DCD server cycle is obtained the free memory size of terminal equipment, when the free memory of judging terminal equipment is big or small more than or equal to the dynamic content after handling, starts this dynamic content of transmission to described terminal equipment;
When postponing duration arrival, cancellation sends this dynamic content to described terminal equipment.
According to said method of the present invention, described DCD server is judged the dynamic content type that sends; When the dynamic content type was the instantaneity dynamic content, cancellation sent this dynamic content to described terminal equipment.
The present invention provides a kind of dynamic content transfer system in addition, comprises DCD server and terminal equipment, is provided with first processing module in described DCD server;
Described DCD server starts described first processing module before terminal equipment sends dynamic content, obtain the free memory size of described terminal equipment;
Described DCD server is handled the dynamic content that sends to terminal equipment according to the free memory size of terminal equipment; Dynamic content after handling satisfies in the time of can being stored by the terminal free memory, sends this dynamic content to described terminal equipment.
In described DCD server, also be provided with second processing module; Free memory size that more described first processing module is obtained and dynamic content size of giving terminal equipment to be sent; When the free memory of terminal equipment during less than the dynamic content size, the processing mode of taking to reduce the dynamic content size is carried out personalisation process to dynamic content.
In described terminal equipment, be provided with first functional module; When terminal equipment sends when obtaining the dynamic content request message to the DCD server, start described first functional module, obtain the terminal storage space state information of terminal equipment, and in this request message, carry described terminal storage space state information;
First processing module in the described DCD server is obtained the terminal storage space state information of carrying in the request message, determines the free memory size of described terminal equipment.
According to said system provided by the invention, also comprise the DPE server, be connected between described DCD server and the terminal equipment;
Described DPE server and described terminal equipment real time communication are obtained the also dynamic capability information of storage terminal equipment;
Described DCD server starts described first processing module before terminal equipment sends dynamic content, send query messages or subscribe message to described DPE server; After described DPE server is received query messages or subscribe message, report the dynamic capability information of the terminal equipment of being inquired about to described DCD server;
First processing module in the described DCD server is determined the free memory size of described terminal equipment according to the dynamic capability information that reports.
Beneficial effect of the present invention is as follows:
(1) adopts the present invention, the DCD server is before carrying out personalisation process to dynamic content, know the memory space state information of terminal earlier, and content to be sent is made processing such as compression, reduction, replacement according to the free memory size of terminal equipment, dynamic content after the personalisation process can be satisfied by terminal equipment store, send to terminal equipment again; When the dynamic content size after the personalisation process during, postpone or cancellation sends greater than the free memory of terminal equipment.Calculating, the storage resources of network bandwidth resources and server, client have been saved with regard to having avoided owing to the not enough problem that makes content send failure of terminal storage space like this.
(2) the invention provides the multiple method of obtaining terminal equipment memory space state information, only need at DCD server and terminal equipment or store DPE (the Device ProfileEvolution of terminal equipment dynamic capability information, the evolution of device description document) expansion has the memory space state information that relevant signaling message can realize obtaining terminal equipment now between the server, and implementation method is simply effective.
Description of drawings
Fig. 1 is that the embodiment of the invention 1 is initiated dynamic content transmission request by terminal equipment, and reporting terminal memory space state information realizes the signaling process figure that dynamic content transmits;
Fig. 2 is that the embodiment of the invention 2 is initiated dynamic content transmission request by terminal equipment, and obtains the signaling process figure that the terminal storage space state information realizes that dynamic content transmits by the DCD server to terminal equipment;
Fig. 3 is that the embodiment of the invention 3 is initiated dynamic content transmission request by terminal equipment, and obtains the signaling process figure that the terminal storage space state information realizes that dynamic content transmits by the DCD server to the DPE server;
To be the embodiment of the invention 4 initiate dynamic content when transmitting by the DCD server to Fig. 4, obtains the signaling process figure that the terminal storage space state information realizes that dynamic content transmits to terminal equipment;
To be the embodiment of the invention 5 initiate dynamic content when transmitting by the DCD server to Fig. 5, obtains the signaling process figure that the terminal storage space state information realizes that dynamic content transmits to the DPE server;
Fig. 6 is a system configuration schematic diagram of the present invention.
Embodiment
The invention provides a kind of dynamic content delivery method, comprising: the free memory size of obtaining terminal equipment by the DCD server; According to the free memory size of terminal equipment, the dynamic content that sends to terminal equipment is handled; Dynamic content after handling can satisfy when being stored by the terminal free memory, sends this dynamic content to described terminal equipment.
Below in conjunction with accompanying drawing, the inventive method is described in detail.
According to the difference of dynamic content transmission triggering mode, can divide for by the terminal equipment initiation with by the DCD server and initiate two kinds of situations.
Embodiment 1:
Initiate dynamic content by terminal equipment and transmit request, and reporting terminal memory space state information realizes that dynamic content transmits.
Referring to Fig. 1, concrete steps comprise:
Step 1, terminal equipment adopt HTTP or wap protocol to send Request message to the DCD server, and request sends dynamic content, carries the terminal ability information (UAProf of expansion or DPE) of expansion, wherein comprises the terminal storage space state information;
Expansion UAProf or DPE in prior art UAProf＜HardwarePlatform in increase by one＜AvailableStorage daughter element, the UAProf of expansion or the structure of DPE and terminal storage space information position are therein described by following extrabold statement:
<？xml?version＝″1.0″？>
<rdf：RDF?xmlns：rdf＝″&ns-rdf；″xmlns：prf＝″&ns-prf；″>
<rdf：Description?rdf：ID＝″MyDeviceProfile″>
<prf：component>
<rdf：Description?rdf：ID＝″HardwarePlatform″>
<rdf：type?rdf：resource＝″&ns-prf；HardwarePlatform″/>
<prf：ScreenSizeChar?rdf：datatype＝″&prf-dt；Dimension″>15×6</prf：ScreenSizeChar>
<prf：BitsPerPixel?rdf：datatype＝″&prf-dt；Number″>2</prf：BitsPerPixel>
<prf：ColorCapable?rdf：datatype＝″&prf-dt；Boolean″>No</prf：ColorCapable>
<prf：ImageCapable?rdf：datatype＝″&prf-dt；Boolean″>Yes</prf：ImageCapable>
<prf：Keyboard?rdf：datatype＝″&prf-dt；Literal″>PhoneKeypad</prf：Keyboard>
<prf：NumberOfSoftKeys?rdf：datatype＝″&prf-dt；Number″>0</prf：NumberOfSoftKeys>
<prf：AvailableStorage?rdf：datatype＝″&prf-dt；Number″>2MB</prf：AvailableStorage>
</rdf：Description>
</prf：component>
</rdf：Description>
</rdf：RDF>
Step 2, DCD server carry out following processing after receiving that dynamic content sends request:
At first, the DCD server is determined the free memory size of terminal equipment according to the terminal storage space state information of carrying in the request message;
The free memory size and the dynamic content size of DCD server comparison terminal equipment; When the free memory of terminal equipment during less than the dynamic content size, the processing mode of taking to reduce the dynamic content size is carried out personalisation process to dynamic content; Otherwise, directly dynamic content is carried out personalisation process;
Taking to reduce the processing mode of dynamic content size, can be diversified, for example:
(1) dynamic content is compressed processing, as: with the picture compression of 800*600 is 640*480, to reduce the size of picture-storage amount of information in the dynamic content, makes the dynamic content that compresses after handling satisfy the free memory size of terminal equipment;
(2) dynamic content is reduced processing, as: Presence of the Moment, the run-out bent portions of film are dismissed, the content of multimedia in the webpage is removed, the net exploxer comment behind news item, the Blog is partly removed or the like;
(3) file of the different-format that dynamic content is stored as selects the respective file of memory word joint number minimum to handle;
(4), require the result of personalized engine must meet of the requirement of processing back file size less than this numerical value with the input parameter of certain numerical value as a personalized engine; In order to make the content size after the personalisation process be deposited letter storage space storage by terminal equipment available, this numerical value span is for being less than or equal to terminal free memory size.
Above-mentioned four kinds of processing modes can be used separately, also can use multiple processing mode simultaneously.
In specific implementation process, can set in advance one or more corresponding processing modes and be stored in the DCD server according to different dynamic content types.When needs are handled dynamic content,, adopt corresponding processing mode to handle according to the dynamic content type.For example: when the dynamic content type is image file, can select above-mentioned processing mode (1) and processing mode (3), earlier image be compressed processing, will compress image after the processing again and be stored as and take the less .jpg file format of memory space etc.
Step 3, the DCD server dynamic content after with personalisation process sends to the terminal equipment of request by response message.
If the dynamic content size after handling by above-mentioned various processing modes is during still greater than the terminal free memory, the DCD server can postpone or cancel this dynamic content of transmission to terminal equipment.
In specific implementation process, can in the DCD server, set in advance the delay duration; In postponing duration, the DCD server cycle is obtained the free memory size of terminal equipment, when the free memory of judging terminal equipment is big or small more than or equal to the dynamic content after handling, starts this dynamic content of transmission immediately to terminal equipment; After postponing duration arrival, the free memory of terminal equipment is still less than the dynamic content size after handling, and then cancellation sends this dynamic content to terminal equipment.
In addition, for the dynamic content of some instantaneities, as stock information etc., if the current terminal equipment that dynamic content can not be sent to, then directly cancellation sends.
Embodiment 2:
Terminal equipment is initiated dynamic content carried terminal memory space state information not when transmitting request, realizes the dynamic content transmission by the DCD server after terminal equipment obtains the terminal storage space state information.
Referring to Fig. 2, concrete steps comprise:
Step 1, terminal equipment send Request message to the DCD server, and request sends dynamic content; In the Request message that sends, do not comprise the terminal storage space state information;
After step 2, DCD server receive that dynamic content sends request, by Short Message Service (ShortMessage Service, SMS) or (PUSH) mode of propelling movement send apply for information to terminal, acquisition request terminal storage space state information;
Step 3, terminal are replied response message by SMS to server, reporting terminal memory space state information in response message;
Inquiry/response message can adopt to conversation initialized protocol (Session Initiated Protocol, SIP) in the binding of option (OPTIONS), be the object lesson of apply for information below:
OPTIONS?DPE：<destinationURI>SIP/2.0
Via：...
Max-Forwards：70
To：<destinationURI>
From：<SourceURI>；tag＝1928301774
Call-ID：a84b4c76e66710
CSeq：63104OPTIONS
Contact：<contactURI>
DPEElement：Description/component/HardwarePlatform/AvailableStorage
Content-Length：0
Be the object lesson of response message below:
SIP/2.0?200?OK
Via：...
To：<destinationURI>；tag＝93810874
From：<SourceURI>；tag＝1928301774
Call-ID：a84b4c76e66710
CSeq：63104?OPTIONS
Contact：<contactURI>
Content-Type：application/DPE
Content-Length：...
<？xml?version＝″1.0″？>
<rdf：RDF?xmlns：rdf＝″&ns-rdf；″xmlns：prf＝″&ns-prf；″>
<rdf：Description?rdf：ID＝″MyDeviceProfile″>
<prf：component>
<rdf：Description?rdf：ID＝″HardwarePlatform″>
<prf：AvailableStorage
rdf：datatype＝″&prf-dt；Number″>2MB</prf：AvailableStorage>
</rdf：Description>
</prf：component>
</rdf：Description>
</rdf：RDF>
Therefore, need support DPEElement header field (as above-mentioned thick black statement) in the OPTIONS of SIP message, its semanteme is to specify in the element (element) in the DPE file that must comprise in the response message; Need the new multipurpose internet mail expansion of registration (Multipurpose Internet MailExtensions, MIME), type is application/DPE; In sip response, carry the DPE content.
It is a kind of e-mail technique standard of current extensive use for MIME, and substance is defined in RFC2045-2049.In MIME, different content types all will be registered a name, makes the content recipient know the particular type of the content of multimedia that receives.Comprise in the above-mentioned response message: Content-Type:application/DPE; The content of carrying in the expression message is a DPE content.
After step 4, DCD server are received response message,, determine the free memory size of terminal equipment according to the memory space state information of carrying in the response message; Its aftermentioned is handled identical with step 2 in Fig. 1 flow process, does not repeat.
Step 5, with the step 3 in Fig. 1 flow process, do not repeat.
Embodiment 3:
Initiate dynamic content by terminal equipment and transmit request, and obtain the terminal storage space state information by the DCD server to the DPE server and realize that dynamic content transmits.
Referring to Fig. 3, the DCD server can obtain the terminal storage space state information of terminal equipment from external entity; Obtaining the terminal storage space state information with the DCD server from the DPE server below is example.
The DPE server is connected with terminal equipment, and carries out real time communication with terminal equipment, obtains the dynamic capability information of terminal equipment; When the dynamic capability of terminal equipment changes, the dynamic capability information of this terminal equipment of the local storage of DPE server real-time update.
Concrete signaling process comprises:
Step 1, terminal equipment send Request message to the DCD server, and request sends dynamic content; In the Request message that sends, do not comprise the terminal storage space state information.
Step 2, DCD server send apply for information to the DPE server terminal, acquisition request terminal storage space state information, the identification information of carried terminal in apply for information after receiving that dynamic content sends request;
The DCD server also can send subscribe message to the DPE server, has terminal iidentification in message; As adopt RFC3265 subscribing pattern.
Step 3, after the DPE server is received apply for information, send response message to the DCD server, reporting terminal capacity information in response message wherein comprises the terminal storage space state information;
If the DPE server is received the subscribe message that the DCD server sends, then send a notification message to the DCD server, reporting terminal capacity information in notification message wherein comprises the terminal storage space state information.
Subscription (SUBSCRIBE)/notice (NOTIFY) message among the expansion SIP is the example of a subscribe message to support DPE below:
SUBSCRIBE?DPE：<destinationURI>SIP/2.0
Via：...
Max-Forwards：70
To：<destinationURI>
From：<SourceURI>；tag＝1928301774
Call-ID：...
CSeq：...NOTIFY
Contact：<contactURI>
DPEElement：Description/component/HardwarePlatform/AvailableStorage
Content-Length：0
Be the example of a notification message below:
NOTIFY?DPE：<destinationURI>SIP/2.0
Via：...
To：<destinationURI>；tag＝93810874
From：<SourceURI>；tag＝1928301774
Call-ID：...
CSeq：...NOTIFY
Contact：<contactURI>
Content-Type：application/DPE
Content-Length：...
<？xml?version＝″1.0″？>
<rdf：RDF?xmlns：rdf＝″&ns-rdf；″xmlns：prf＝″&ns-prf；″>
<rdf：Description?rdf：ID＝″MyDeviceProfile″>
<prf：component>
<rdf：Description?rdf：ID＝″HardwarePlatform″>
<prf：AvailableStorage
rdf：datatype＝″&prf-dt；Number″>2MB</prf：AvailableStorage>
</rdf：Description>
</prf：component>
</rdf：Description>
</rdf：RDF>
Therefore, need support the DPEElement header field in the SUBSCRIBE of SIP message, its semanteme is to specify in the element in the DPE file that must comprise in the response message; Need the new mime type of registration, be application/DPE; In the NOTIFY of SIP, carry the DPE content.
After step 4, DCD server are received response message/notification message,, determine the free memory size of terminal equipment according to the free memory state information of carrying in response message/notification message; Its aftermentioned is handled identical with step 2 in Fig. 1 flow process, does not repeat.
Step 5, with the step 3 in Fig. 1 flow process, do not repeat.
Embodiment 4:
Initiate dynamic content by the DCD server and transmit,, after according to terminal equipment free memory size dynamic content being handled, send dynamic content more earlier to terminal equipment inquiry terminal memory space state information.
Concrete steps comprise:
Step 1, DCD server send apply for information to terminal equipment, the terminal storage space state information of acquisition request terminal equipment;
Step 2, terminal equipment return response message, carried terminal memory space state information;
After step 3, DCD server are received response message,, determine the free memory size of terminal equipment according to the free memory state information of carrying in the response message; Its aftermentioned is handled identical with step 2 in Fig. 1 flow process, does not repeat.
Step 4, with the step 3 in Fig. 1 flow process, do not repeat.
Embodiment 5:
Initiate dynamic content by the DCD server and transmit,, after according to terminal equipment free memory size dynamic content being handled, send dynamic content again to DPE server interrogates terminal storage space state information.
Concrete steps comprise:
Step 1, DCD server send apply for information to the DPE server, acquisition request terminal storage space state information, the identification information of carried terminal in apply for information;
The DCD server also can send subscribe message to the DPE server, has terminal iidentification in message; As adopt RFC3265 subscribing pattern.
Step 2, after the DPE server is received apply for information, send response message to the DCD server, reporting terminal capacity information in response message wherein comprises the terminal storage space state information;
If the DPE server is received the subscribe message that the DCD server sends, then send a notification message to the DCD server, reporting terminal capacity information in notification message wherein comprises the terminal storage space state information.
After step 3, DCD server are received response message/notification message,, determine the free memory size of terminal equipment according to the memory space state information of carrying in response message/notification message; Its aftermentioned is handled identical with step 2 in Fig. 1 flow process, does not repeat.
Step 4, with the step 3 in Fig. 1 flow process, do not repeat.
According to dynamic content transfer method provided by the invention, the invention provides a kind of dynamic content transfer system, as shown in Figure 6, comprise DCD server and terminal equipment, in DCD server and terminal equipment, include the conventional func module; Wherein, in the DCD server, also be provided with first processing module; The DCD server starts first processing module before terminal equipment sends dynamic content, obtain the free memory size of described terminal equipment; And, the dynamic content that sends to terminal equipment is handled according to the free memory size of terminal equipment; Dynamic content after handling satisfies in the time of can being stored by the terminal free memory, sends this dynamic content to described terminal equipment.
In the DCD server, also be provided with second processing module; Be used for free memory size and dynamic content size of giving terminal equipment to be sent that comparison first processing module is obtained; When the free memory of terminal equipment during less than the dynamic content size, the processing mode of taking to reduce the dynamic content size carries out sending after the personalisation process to dynamic content.
In terminal equipment, be provided with first functional module; When terminal equipment sends when obtaining the dynamic content request message to the DCD server, start first functional module, obtain the terminal storage space state information of terminal equipment, and in the dynamic content request message carried terminal memory space state information; First processing module in the DCD server is obtained the terminal storage space state information of carrying in the request message, determines the free memory size of terminal equipment.
In dynamic content transfer system provided by the invention, can also comprise the DPE server, be connected between DCD server and the terminal equipment.DPE server and terminal equipment carry out real time communication, obtain the also dynamic capability information of storage terminal equipment.The DCD server starts first processing module before terminal equipment sends dynamic content, send query messages or subscribe message, carried terminal identification information, the memory space state information of acquisition request terminal equipment to the DPE server; After the DPE server is received query messages or subscribe message, return response message or notification message, report the dynamic capability information of the terminal equipment of being inquired about to the DCD server; First processing module in the DCD server is determined the free memory size of described terminal equipment according to the dynamic capability information that reports.
In sum, adopt the present invention, the DCD server is before carrying out personalisation process to dynamic content, know the memory space state information of terminal earlier, and content to be sent is made processing such as compression, reduction, replacement according to the free memory size of terminal equipment, dynamic content after the personalisation process can be satisfied by terminal equipment store, send to terminal equipment again; When the dynamic content size after the personalisation process during, postpone or cancellation sends greater than the free memory of terminal equipment.Calculating, the storage resources of network bandwidth resources and server, client have been saved with regard to having avoided owing to the not enough problem that makes content send failure of terminal storage space like this.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (15)
1, a kind of dynamic content transfer method is characterized in that, comprising:
A, dynamic content transmit the free memory size of the terminal equipment of DCD server obtaining dynamical content received;
B, described DCD server handle the dynamic content that sends to terminal equipment according to the free memory size of terminal equipment; Dynamic content after handling can satisfy when being stored by the terminal free memory, sends this dynamic content to described terminal equipment.
2, the method for claim 1 is characterized in that, described steps A comprises:
Terminal equipment sends the request message that obtains dynamic content, the terminal storage space state information of carried terminal equipment in this request message to the DCD server;
Described DCD server is determined the free memory size of described terminal equipment according to described terminal storage space state information.
3, the method for claim 1 is characterized in that, described steps A comprises:
The DCD server sends apply for information to terminal equipment, the terminal storage space state information of acquisition request terminal equipment;
Described terminal equipment returns response message to described DCD server, the terminal storage space state information of carried terminal equipment;
Described DCD server is determined the free memory size of described terminal equipment according to described terminal storage space state information.
4, the method for claim 1 is characterized in that, described steps A comprises:
The DCD server sends apply for information, carried terminal device identification to a DPE server that stores the terminal equipment dynamic capability information;
Described DPE server returns response message to described DCD server, reports the terminal ability information that comprises the terminal storage space state information;
Described DCD server is determined the free memory size of described terminal equipment according to described terminal storage space state information.
5, the method for claim 1 is characterized in that, described steps A comprises:
The DCD server sends subscribe message, carried terminal device identification to a DPE server that stores the terminal equipment dynamic capability information;
Described DPE server returns notification message to described DCD server, reports the terminal ability information that comprises the terminal storage space state information;
Described DCD server is determined the free memory size of described terminal equipment according to described terminal storage space state information.
6, as the described method of any claim of claim 1-5, it is characterized in that, among the described step B, the free memory size and the dynamic content size of DCD server elder generation comparison terminal equipment; When the free memory of terminal equipment during less than the dynamic content size, the processing mode of taking to reduce the dynamic content size carries out sending to described terminal equipment after the personalisation process to dynamic content; Otherwise, directly dynamic content is carried out sending to described terminal equipment after the personalisation process.
7, method as claimed in claim 6 is characterized in that, the described processing mode of taking to reduce the dynamic content size comprises:
Dynamic content is compressed processing; Perhaps
Dynamic content is reduced processing; Perhaps
In the different storage format files of dynamic content, select the respective file of memory word joint number minimum to handle; Perhaps
Will be smaller or equal to the numerical value of terminal equipment free memory size as a personalized engine input parameter, require the file size after the personalisation process to satisfy less than this numerical value;
The wherein combination of any one processing mode or any multiple processing mode.
8, method as claimed in claim 7 is characterized in that, sets in advance in the DCD server and the corresponding processing mode of dissimilar dynamic contents;
When needs reduce the dynamic content size,, adopt corresponding processing mode to handle according to the dynamic content type.
9, method as claimed in claim 6 is characterized in that, the dynamic content size after handling is during greater than the terminal free memory, and described DCD server postpones or cancellation sends this dynamic content to described terminal equipment.
10, method as claimed in claim 9 is characterized in that, sets in advance the delay duration in the DCD server; In postponing duration, the DCD server cycle is obtained the free memory size of terminal equipment, when the free memory of judging terminal equipment is big or small more than or equal to the dynamic content after handling, starts this dynamic content of transmission to described terminal equipment;
When postponing duration arrival, cancellation sends this dynamic content to described terminal equipment.
11, method as claimed in claim 9 is characterized in that, described DCD server is judged the dynamic content type that sends; When the dynamic content type was the instantaneity dynamic content, cancellation sent this dynamic content to described terminal equipment.
12, a kind of dynamic content transfer system comprises DCD server and terminal equipment, it is characterized in that, is provided with first processing module in described DCD server;
Described DCD server starts described first processing module before terminal equipment sends dynamic content, obtain the free memory size of described terminal equipment;
Described DCD server is handled the dynamic content that sends to terminal equipment according to the free memory size of terminal equipment; Dynamic content after handling satisfies in the time of can being stored by the terminal free memory, sends this dynamic content to described terminal equipment.
13, system as claimed in claim 12 is characterized in that, also is provided with second processing module in described DCD server; Free memory size that more described first processing module is obtained and dynamic content size of giving terminal equipment to be sent; When the free memory of terminal equipment during less than the dynamic content size, the processing mode of taking to reduce the dynamic content size is carried out personalisation process to dynamic content.
14, as claim 12 or 13 described systems, it is characterized in that, in described terminal equipment, be provided with first functional module; When terminal equipment sends when obtaining the dynamic content request message to the DCD server, start described first functional module, obtain the terminal storage space state information of terminal equipment, and in this request message, carry described terminal storage space state information;
First processing module in the described DCD server is obtained the terminal storage space state information of carrying in the request message, determines the free memory size of described terminal equipment.
15, as claim 12 or 13 described systems, it is characterized in that, also comprise the DPE server, be connected between described DCD server and the terminal equipment;
Described DPE server and described terminal equipment real time communication are obtained the also dynamic capability information of storage terminal equipment;
Described DCD server starts described first processing module before terminal equipment sends dynamic content, send query messages or subscribe message to described DPE server; After described DPE server is received query messages or subscribe message, report the dynamic capability information of the terminal equipment of being inquired about to described DCD server;
First processing module in the described DCD server is determined the free memory size of described terminal equipment according to the dynamic capability information that reports.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100651578A CN1859270A (en) | 2006-03-23 | 2006-03-23 | Dynamic content transfer method and system |
| PCT/CN2006/003706 WO2007107064A1 (en) | 2006-03-23 | 2006-12-30 | A method and system for delivering dynamic content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100651578A CN1859270A (en) | 2006-03-23 | 2006-03-23 | Dynamic content transfer method and system |
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| CN1859270A true CN1859270A (en) | 2006-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100651578A Pending CN1859270A (en) | 2006-03-23 | 2006-03-23 | Dynamic content transfer method and system |
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| CN (1) | CN1859270A (en) |
| WO (1) | WO2007107064A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2009115019A1 (en) * | 2008-03-21 | 2009-09-24 | 华为技术有限公司 | Dynamic content delivery method and system |
| EP2187597A1 (en) * | 2008-11-12 | 2010-05-19 | Vodafone Holding GmbH | Transfer of data in telecommunications networks |
| CN101558601B (en) * | 2006-12-11 | 2012-04-25 | 艾利森电话股份有限公司 | A method and arrangement for handling client data |
| CN101304549B (en) * | 2007-05-08 | 2012-12-12 | 华为技术有限公司 | Method for non-downloading transmission message, message server and terminal |
| CN101378405B (en) * | 2008-09-12 | 2012-12-19 | 华为终端有限公司 | Method and system for implementing data interaction as well as relevant apparatus thereof |
| CN101599985B (en) * | 2008-06-05 | 2013-01-02 | 华为技术有限公司 | Content-obtaining method, content-receiving method, server and terminals |
| CN101909196B (en) * | 2009-06-05 | 2013-04-17 | 华为技术有限公司 | Channel-switching handling method, system and related equipment |
| US8583782B2 (en) | 2007-06-11 | 2013-11-12 | Sk Planet Co., Ltd. | Method, system and recording medium for collecting contents usage information |
| CN109167808A (en) * | 2018-07-18 | 2019-01-08 | 北京小蓦机器人技术有限公司 | A kind of data processing method, device and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3323144B2 (en) * | 1999-01-19 | 2002-09-09 | 松下電器産業株式会社 | Mobile terminal |
| EP1187485B1 (en) * | 2000-09-11 | 2003-04-02 | MediaBricks AB | Method for providing media content over a digital network |
| JP4025498B2 (en) * | 2000-10-18 | 2007-12-19 | 日本電気株式会社 | Object filtering method and client device using the same |
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- 2006-03-23 CN CNA2006100651578A patent/CN1859270A/en active Pending
- 2006-12-30 WO PCT/CN2006/003706 patent/WO2007107064A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101558601B (en) * | 2006-12-11 | 2012-04-25 | 艾利森电话股份有限公司 | A method and arrangement for handling client data |
| CN101304549B (en) * | 2007-05-08 | 2012-12-12 | 华为技术有限公司 | Method for non-downloading transmission message, message server and terminal |
| US8583782B2 (en) | 2007-06-11 | 2013-11-12 | Sk Planet Co., Ltd. | Method, system and recording medium for collecting contents usage information |
| WO2009115019A1 (en) * | 2008-03-21 | 2009-09-24 | 华为技术有限公司 | Dynamic content delivery method and system |
| CN101599985B (en) * | 2008-06-05 | 2013-01-02 | 华为技术有限公司 | Content-obtaining method, content-receiving method, server and terminals |
| CN101378405B (en) * | 2008-09-12 | 2012-12-19 | 华为终端有限公司 | Method and system for implementing data interaction as well as relevant apparatus thereof |
| EP2187597A1 (en) * | 2008-11-12 | 2010-05-19 | Vodafone Holding GmbH | Transfer of data in telecommunications networks |
| CN101909196B (en) * | 2009-06-05 | 2013-04-17 | 华为技术有限公司 | Channel-switching handling method, system and related equipment |
| US8631452B2 (en) | 2009-06-05 | 2014-01-14 | Huawei Technologies Co., Ltd. | Channel switching processing method, system, and related devices |
| CN109167808A (en) * | 2018-07-18 | 2019-01-08 | 北京小蓦机器人技术有限公司 | A kind of data processing method, device and system |
| CN109167808B (en) * | 2018-07-18 | 2022-03-01 | 北京小蓦机器人技术有限公司 | Data processing method, device and system |
Also Published As
| Publication number | Publication date |
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| WO2007107064A1 (en) | 2007-09-27 |
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