CN103973747B - A kind of method and apparatus for obtaining content - Google Patents
A kind of method and apparatus for obtaining content Download PDFInfo
- Publication number
- CN103973747B CN103973747B CN201310043365.8A CN201310043365A CN103973747B CN 103973747 B CN103973747 B CN 103973747B CN 201310043365 A CN201310043365 A CN 201310043365A CN 103973747 B CN103973747 B CN 103973747B
- Authority
- CN
- China
- Prior art keywords
- content
- context identifier
- distribution rule
- identification code
- network node
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000012634 fragment Substances 0.000 claims description 72
- 238000000151 deposition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 3
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a kind of method and apparatus for obtaining content.This method includes：Receive the content acquisition request that the user equipment that network node is serviced is sent, the context identifier for asking to include asked content；According to the context identifier, the content distribution rule corresponding with the context identifier is obtained；According to content distribution rule, the content that the context identifier is identified is obtained in the content storage object included from the content distribution rule；The content of acquisition is sent to the user equipment.The invention also discloses the corresponding device for obtaining content.Using a kind of technical scheme for the method and apparatus for obtaining content provided by the invention, the content that user equipment can be enable to obtain content server by merging the wireless access network of CDN functions and distribute.
Description
Technical field
The present invention relates to communication technical field, and in particular to a kind of method and apparatus for obtaining content.
Background technology
Content distributing network (Content Delivery Network, CDN) technology is more and more ripe, CDN purpose
It is by increasing by one layer of new network architecture in existing internet, the content of website being published into the network closest to user
" edge ", user is obtained required content nearby, solve the crowded situation of internet network, improve user and access website
Response speed.
A kind of wireless access planar network architecture for controlling and carrying separation is proposed so that wireless access network can merge CDN
Function.However, how prior art obtains the technical scheme of the content of content server distribution there has been no user equipment.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of method and apparatus for obtaining content, to make user
Equipment can obtain the content of content server distribution by merging the wireless access network of CDN functions.
In order to solve the above-mentioned technical problem, in a first aspect, the embodiment provides it is a kind of obtain content method,
Including：
The content acquisition request that the user equipment that network node is serviced is sent is received, the request is interior including being asked
The context identifier of appearance；
According to the context identifier, the content distribution rule corresponding with the context identifier is obtained；
According to content distribution rule, obtained in the content storage object included from the content distribution rule in described
Hold the content that identification code is identified；
The content of acquisition is sent to the user equipment.
It is described according to the context identifier in the first possible implementation, obtain and the context identifier
Corresponding content distribution rule, including：
According to the context identifier, obtained from the user equipment belonging network node relative with the context identifier
The content distribution rule answered.
It is described according to the context identifier in second of possible implementation, obtain and the context identifier
Corresponding content distribution rule, including：
The context identifier is sent to content controller；
Obtain the content distribution rule that the content controller generates according to the context identifier.
Second with reference to the possible implementation of the first of first aspect or first aspect or first aspect is possible
Implementation, it is described according to content distribution rule in the third possible implementation, from content distribution rule
Comprising content storage object in obtain the content that the context identifier identified, including：
When the content that the context identifier is identified is deposited in object positioned at a content, according to the content distribution
Rule, obtain the identification code for the content storage object that the content distribution rule includes；
According to the context identifier, obtained in the content storage object identified from the identification code of content storage object
The content for taking the context identifier to be identified；
Wherein, content storage object for it is following any one：Content server, the user equipment belonging network section
Point, a network node in addition to the user equipment belonging network node.
Second with reference to the possible implementation of the first of first aspect or first aspect or first aspect is possible
Implementation, it is described according to content distribution rule in the 4th kind of possible implementation, from content distribution rule
Comprising content storage object in obtain the content that the context identifier identified, including：
When the content that the context identifier is identified is located at least two contents storage object, according to the content
Distribution rules, obtain the identification code for each content storage object that the content distribution rule includes；
The identification code of object is deposited according to the context identifier, each content fragment identification code and each content, respectively
Each content fragment identification is obtained in the content storage object identified from the identification code of each content storage object
The content fragment that code is identified；
Wherein, the content includes at least two content fragments, and each content fragment has content fragment identification code；
Wherein, the content storage object is network node.
Second aspect, the embodiment provides a kind of device for obtaining content, including：
Receiving unit, the content acquisition request sent for receiving the user equipment that network node is serviced, the request
Including the context identifier for the content asked；
First acquisition unit, for according to the context identifier, obtaining the content corresponding with the context identifier
Distribution rules；
Second acquisition unit, for according to content distribution rule, the content included from the content distribution rule to be deposited
It is rivals in a contest as the middle content for obtaining the context identifier and being identified；
First transmitting element, for the content of acquisition to be sent into the user equipment.
In the first possible implementation, the first acquisition unit includes：
3rd acquiring unit, for according to the context identifier, from the user equipment belonging network node obtain with
The corresponding content distribution rule of the context identifier.
In second of possible implementation, the first acquisition unit includes：
Second transmitting element, for the context identifier to be sent to content controller；
4th acquiring unit, advised for obtaining the content distribution that the content controller generates according to the context identifier
Then.
Second with reference to the possible implementation of the first of second aspect or second aspect or second aspect is possible
Implementation, in the third possible implementation, the second acquisition unit includes：
5th acquiring unit, the content for being identified when the context identifier are deposited in object positioned at a content
When, according to content distribution rule, obtain the identification code that the content that the content distribution rule includes deposits object；
6th acquiring unit, for according to the context identifier, being identified from the identification code of content storage object
Content storage object in obtain the content that the context identifier is identified；
Wherein, content storage object for it is following any one：Content server, the user equipment belonging network section
Point, a network node in addition to the user equipment belonging network node.
Second with reference to the possible implementation of the first of second aspect or second aspect or second aspect is possible
Implementation, in the 4th kind of possible implementation, the second acquisition unit includes：
7th acquiring unit, the content for being identified when the context identifier are located at least two contents storage object
When middle, according to content distribution rule, the identification code that each content that the content distribution rule includes deposits object is obtained；
8th acquiring unit, for being deposited according to the context identifier, each content fragment identification code and each content
The identification code of object, the content identified respectively from the identification code of each content storage object are deposited in object described in acquisition
The content fragment that each content fragment identification code is identified；
Wherein, the content includes at least two content fragments, and each content fragment has content fragment identification code；
Wherein, the content storage object is network node.
Using a kind of technical scheme for the method and apparatus for obtaining content provided by the invention, by receiving network node institute
The content acquisition request that the user equipment of service is sent, the context identifier included according to content acquisition request, obtain content point
Hair rule, content that the context identifier is identified is obtained simultaneously in the content storage object included from the content distribution rule
The user equipment of request is sent to, user equipment can be enable to obtain content clothes by merging the wireless access network of CDN functions
The content of business device distribution.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of a scenario that user equipment of the present invention obtains content；
Fig. 2 is a kind of method flow diagram of the embodiment for the method for obtaining content of the present invention；
Fig. 3 is an a kind of specific implementation of the further refinement of the embodiment of the method for acquisition content of the present invention
Method flow diagram；
Fig. 4 is a kind of another specific implementation side of the further refinement of the embodiment of the method for acquisition content of the present invention
The method flow diagram of formula；
Fig. 5 is a kind of another specific implementation side of the further refinement of the embodiment of the method for acquisition content of the present invention
The method flow diagram of formula；
Fig. 6 is a kind of structural representation of the embodiment for the device for obtaining content of the present invention；
Fig. 7 is an a kind of specific implementation of the further refinement of the embodiment of the device of acquisition content of the present invention
Structural representation；
Fig. 8 is a kind of another specific implementation side of the further refinement of the embodiment of the device of acquisition content of the present invention
The structural representation of formula；
Fig. 9 is a kind of another specific implementation side of the further refinement of the embodiment of the device of acquisition content of the present invention
The structural representation of formula.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is the schematic diagram of a scenario that user equipment of the present invention obtains content.As shown in figure 1, content server 101 is by content
Each network node 104 of wireless access network 103 is distributed to, by the content-control for being arranged on wireless access network 103 or core net
The distribution of the control content of device 102.The user equipment 105 of the present invention can get asked content by network node 104.
Fig. 2 is a kind of method flow diagram of the embodiment for the method for obtaining content of the present invention.As shown in Fig. 2 this method bag
Include：
Step S101, receives the content acquisition request that the user equipment that network node is serviced is sent, and the request includes
The context identifier for the content asked.
In this step, content requests are initiated in such as base station of the network node belonging to user equipment to its, and the content requests are taken
Band context identifier, the context identifier are used to identify asked content., can be with when content includes multiple content fragments
Carry the content fragment identification code of each content fragment.
Network node receives the content acquisition request that its user equipment serviced is sent.
Step S102, according to the context identifier, obtain the content distribution rule corresponding with the context identifier.
In the present embodiment, content distribution to each network node, different contents are present in difference by content server
Network node.After network node receives the content acquisition request of user equipment, content is obtained, first to obtain content distribution rule
Then, content distribution rule generates for corresponding content identification code or content fragment identification code, including the object of content storage and
From the instruction of the object acquisition content of content storage.Specifically, according to context identifier, obtain corresponding with context identifier
Content distribution rule；When content includes multiple content fragments, then according to context identifier and content fragment identification code, obtain with
Context identifier and each burst identification code it is corresponding content distribution rule.
Step S103, according to content distribution rule, in the content storage object included from the content distribution rule
Obtain the content that the context identifier is identified.
In this step, after network node obtains content distribution rule, according to the instruction of content distribution rule, from content point
The content that context identifier is identified is obtained in the content storage object that hair rule includes.Content storage object is probably user
Network node belonging to equipment, it is also possible to content server, it is also possible to other network nodes.
Step S104, the content of acquisition is sent to the user equipment.
After network node obtains the content that context identifier is identified, the content of acquisition is sent to user equipment.
A kind of method of the acquisition content provided according to embodiments of the present invention, the user serviced by receiving network node
The content acquisition request that equipment is sent, the context identifier included according to content acquisition request, content distribution rule is obtained, from institute
State and obtain the content that the context identifier is identified in the content storage object that content distribution rule includes and be sent to request
User equipment, can enable user equipment by merge CDN functions wireless access network obtain content server distribute
Content.
Content distribution scene is as follows corresponding to the present invention：
Scene 1：User equipment belonging network node stores asked content.
Scene 2：All network nodes do not store to the content asked, the network node of served user equipment
Asked content is obtained from content server.
Scene 3：User equipment belonging network node does not store to the content asked, and other network nodes are to asking
The content asked is stored.
The method that content is obtained under above content distribution scene is described by concrete implementation mode separately below.
Fig. 3 is an a kind of specific implementation of the further refinement of the embodiment of the method for acquisition content of the present invention
Method flow diagram.As shown in figure 3, this method includes：
Step S201, receives the content acquisition request that the user equipment that network node is serviced is sent, and the request includes
The context identifier for the content asked.
Step S202, according to the context identifier, obtained and the content from the user equipment belonging network node
The corresponding content distribution rule of identification code.
Step S203, when the content that the context identifier is identified is located in user equipment belonging network node, root
It is regular according to the content distribution, obtain the identification code for the user equipment belonging network node that the content distribution rule includes.
Step S204, according to the context identifier, identified from the identification code of the user equipment belonging network node
User equipment belonging network node in obtain the content that the context identifier is identified.
Step S205, the content of acquisition is sent to the user equipment.
It is the method for the acquisition content of above-mentioned scene 1 corresponding to this implementation, and content controller is being controlled content
When being stored in the user equipment belonging network node, content distribution rule the network node is stored in also, the content point
The message format of hair rule is as shown in table 1 below, and the head (Header Fields) of content distribution rule contains content recognition
Code (Content ID) and base station identity code (eNodeB ID), can also include storage address (Cache ID) and content fragment
Identification code (Fragment ID), its regular (Actions) partly contain the instruction for obtaining content.Due to content distribution rule
The network node is stored in, so, can be according to context identifier, from user equipment belonging network node in step S202
Obtain the content distribution rule corresponding with the context identifier.
Step S201 and S205 are same or like with the step S101 and S104 of above-described embodiment respectively, no longer superfluous herein
State.
Step S203 and S204 are the further refinements to the step S103 of above-described embodiment.According to the content got point
Hair rule, the identification code such as eNodeB ID for the network node that the content included in the message of content distribution rule is deposited are obtained,
Obtained according to the context identifier Content ID for the content asked in the network node that the identification code of network node is identified
Take the content corresponding with context identifier；Due to a content, therefore, network node may be deposited in the network node incessantly
The relation table of middle storage network node identification code, context identifier and storage address Cache ID, from network node with content
Asked content is obtained in storage address corresponding to identification code；If the content asked includes multiple content fragments, each
Content fragment has content fragment identification code Fragement ID, and network node identification code, content recognition are stored in network node
The relation table of code, content fragment identification code and storage address, according to each content fragment identification code from corresponding storage address
Obtain each content fragment asked.
The message format example of the content distribution of table 1 rule
Fig. 4 is a kind of another specific implementation side of the further refinement of the embodiment of the method for acquisition content of the present invention
The method flow diagram of formula.As shown in figure 4, this method includes：
Step S301, receives the content acquisition request that the user equipment that network node is serviced is sent, and the request includes
The context identifier for the content asked.
Step S302, the context identifier is sent to content controller.
Step S303, obtain the content distribution rule that the content controller generates according to the context identifier.
Step S304, when the content that the context identifier is identified is deposited in object positioned at a content, according to institute
Content distribution rule is stated, obtains the identification code for the content storage object that the content distribution rule includes.
Step S305, according to the context identifier, the content identified from the identification code of content storage object is deposited
It is rivals in a contest as the middle content for obtaining the context identifier and being identified.
Step S306, the content of acquisition is sent to the user equipment.
It is that the content asked in above-mentioned scene 1, scene 2 and scene 3 is present in one corresponding to this specific implementation
The method of the acquisition content in network node in addition to user equipment belonging network node.Wherein, step S301 and S306 difference
It is same or like with the step S101 and S104 of above-described embodiment, it will not be repeated here.
Wherein, step S302 and S303 is the further refinement to the step S102 of above-described embodiment, in being asked
Hold the content storage for being stored in that user equipment belonging network node but the network node do not have storage content distribution rules, asked
In content server or other network nodes, the context identifier for the content asked is sent to content controller, from content
Controller obtains the content distribution rule that content controller generates according to the context identifier, the message lattice of content distribution rule
Formula is similar with upper table 1, will not be repeated here.
Wherein, step S304 and S305 is the further refinement to the step S103 of above-described embodiment, according in acquisition
Hold distribution rules, the identification code for the content storage object that content distribution rule includes is obtained, from the identification code of content storage object
The content that context identifier is identified is obtained in the content storage object identified, content storage object is probably user equipment
Belonging network node, it is also possible to content server, it is also possible to other network nodes.When content is deposited in described in user equipment
During network node, step S304 and S305 is similar respectively with the step S203 and S204 of previous embodiment, will not be repeated here；When
When content is deposited in content server or a network node for removing user equipment belonging network node, according to context identifier
Or context identifier and content fragment identification code, obtain from content server or the network node and perhaps asked in being asked
Each burst.
Fig. 5 is a kind of another specific implementation side of the further refinement of the embodiment of the method for acquisition content of the present invention
The method flow diagram of formula.As shown in figure 5, this method includes：
Step S401, receives the content acquisition request that the user equipment that network node is serviced is sent, and the request includes
The context identifier for the content asked.
Step S402, the context identifier is sent to content controller.
Step S403, obtain the content distribution rule that the content controller generates according to the context identifier.
Step S404, when the content that the context identifier is identified is located at least two contents storage object, root
According to content distribution rule, the identification code that each content that the content distribution rule includes deposits object is obtained.
Step S405, the knowledge of object is deposited according to the context identifier, each content fragment identification code and each content
Other code, the content identified respectively from the identification code of each content storage object, which is deposited in object, obtains each content
The content fragment that burst identification code is identified.
Step S406, the content of acquisition is sent to the user equipment.
The multiple content fragments asked in the corresponding above-mentioned scene 3 of this implementation are stored in the storage pair of at least two contents
Situation as in.This implementation it is different from above-mentioned implementation be step S404 and S405, from the content point of acquisition
In hair rule, the identification code of content storage object where obtaining the content fragment that each content fragment identification code is identified, every
In the content storage object that the identification code of individual content storage object is identified, if there is no storage address, then known according to content
The corresponding relation of other code, content fragment identification code and the identification code of content storage object, obtains each content fragment identification code institute
The content fragment of mark；If there is storage address, then according to pair of context identifier, content fragment identification code and storage address
It should be related to, obtain the content fragment that each content fragment identification code is identified, at this time, it is also possible in a content deposits object
At least two content fragments are obtained respectively from different storage address.
Fig. 6 is a kind of structural representation of the embodiment for the device for obtaining content of the present invention.As shown in fig. 6, the device bag
Include：
Receiving unit 201, the content acquisition request sent for receiving the user equipment that network node is serviced are described to ask
Seek the context identifier of the content including being asked.
Content requests are initiated in network node such as base station belonging to user equipment to its, and the content requests carry content recognition
Code, the context identifier are used to identify asked content.When content includes multiple content fragments, can also carry in each
Hold the content fragment identification code of burst.
Receiving unit 201 receives the content acquisition request that its user equipment serviced is sent.
First acquisition unit 202, it is corresponding with the context identifier interior for according to the context identifier, obtaining
Hold distribution rules.
In the present embodiment, content distribution to each network node, different contents are present in difference by content server
Network node.After network node receives the content acquisition request of user equipment, content is obtained, first to obtain content distribution rule
Then, content distribution rule generates for corresponding content identification code or content fragment identification code, including the object of content storage and
From the instruction of the object acquisition content of content storage.Specifically, first acquisition unit 202 is according to context identifier, obtain with it is interior
Hold the corresponding content distribution rule of identification code；When content includes multiple content fragments, then according to context identifier and content
Burst identification code, obtain the content distribution rule corresponding with context identifier and each burst identification code.
Second acquisition unit 203, for regular, the content included from the content distribution rule according to the content distribution
The content that the context identifier is identified is obtained in storage object.
After first acquisition unit 202 obtains content distribution rule, second acquisition unit 203 is according to the regular finger of content distribution
Show, the content that context identifier is identified is obtained in the content storage object included from content distribution rule.Content storage pair
Network node as belonging to being probably user equipment, it is also possible to content server, it is also possible to other network nodes.
First transmitting element 204, for the content of acquisition to be sent into the user equipment.
After second acquisition unit 203 obtains the content that context identifier is identified, the first transmitting element 204 is by acquisition
Appearance is sent to user equipment.
A kind of device of the acquisition content provided according to embodiments of the present invention, the user serviced by receiving network node
The content acquisition request that equipment is sent, the context identifier included according to content acquisition request, content distribution rule is obtained, from institute
State and obtain the content that the context identifier is identified in the content storage object that content distribution rule includes and be sent to request
User equipment, can enable user equipment by merge CDN functions wireless access network obtain content server distribute
Content.
Fig. 7 is an a kind of specific implementation of the further refinement of the embodiment of the device of acquisition content of the present invention
Structural representation.As shown in fig. 7, the device includes：
Receiving unit 201, the content acquisition request sent for receiving the user equipment that network node is serviced are described to ask
Seek the context identifier of the content including being asked.
First acquisition unit 202, it is corresponding with the context identifier interior for according to the context identifier, obtaining
Hold distribution rules.In this implementation, first acquisition unit 202 includes：3rd acquiring unit 301.
3rd acquiring unit 301, for according to the context identifier, being obtained from the user equipment belonging network node
The content distribution rule corresponding with the context identifier.
Second acquisition unit 203, for regular, the content included from the content distribution rule according to the content distribution
The content that the context identifier is identified is obtained in storage object.In this implementation, second acquisition unit 203 includes：
5th acquiring unit 302 and the 6th acquiring unit 303.
5th acquiring unit 302, the content for being identified when the context identifier are located at user equipment belonging network
When in node, according to content distribution rule, the user equipment belonging network node that the content distribution rule includes is obtained
Identification code.
6th acquiring unit 303, for according to the context identifier, from the knowledge of the user equipment belonging network node
The content that the context identifier is identified is obtained in the user equipment belonging network node that other code is identified.
First transmitting element 204, for the content of acquisition to be sent into the user equipment.
It is the device of the acquisition content of above-mentioned scene 1 corresponding to this implementation, and content controller is being controlled content
When being stored in the user equipment belonging network node, content distribution rule the network node is stored in also, the content point
The message format of hair rule is as shown in table 1, and the head (Header Fields) of content distribution rule contains context identifier
(Content ID) and base station identity code (eNodeB ID), can also include storage address (Cache ID) and content fragment is known
Other code (Fragment ID), its regular (Actions) partly contain the instruction for obtaining content.Because content distribution rule is deposited
Store up in the network node, so, in step S202, it can be obtained according to context identifier from user equipment belonging network node
Take the content distribution rule corresponding with the context identifier.
The 3rd acquiring unit 301 in this implementation is to enter one to the first acquisition unit 202 in above-described embodiment
Step refines, and the 5th acquiring unit 302 and the 6th acquiring unit 303 in this implementation are that second in above-described embodiment is obtained
Take the further refinement of unit 203.5th acquiring unit 302 obtains content distribution rule according to the content distribution rule got
The identification code for the network node that the content included in message then is deposited such as eNodeB ID, the 6th acquiring unit 303 is according to institute
The context identifier Content ID of the content of request obtained in the network node that the identification code of network node is identified with it is interior
Hold the corresponding content of identification code；Due to a content may be deposited in the network node incessantly, therefore, stored in network node
The relation table of network node identification code, context identifier and storage address Cache ID, from network node with context identifier
Asked content is obtained in corresponding storage address；If the content asked includes multiple content fragments, each content point
Piece has content fragment identification code Fragement ID, and network node identification code, context identifier, content are stored in network node
The relation table of burst identification code and storage address, obtained and asked from corresponding storage address according to each content fragment identification code
The each content fragment asked.
Fig. 8 is a kind of another specific implementation side of the further refinement of the embodiment of the device of acquisition content of the present invention
The structural representation of formula.As shown in figure 8, the device includes：
Receiving unit 201, the content acquisition request sent for receiving the user equipment that network node is serviced are described to ask
Seek the context identifier of the content including being asked.
First acquisition unit 202, it is corresponding with the context identifier interior for according to the context identifier, obtaining
Hold distribution rules.In this implementation, first acquisition unit 202 includes：Second transmitting element 304 and the 4th acquiring unit
305。
Second transmitting element 304, for the context identifier to be sent to content controller.
4th acquiring unit 305, the content point generated for obtaining the content controller according to the context identifier
Hair rule.
Second acquisition unit 203, for regular, the content included from the content distribution rule according to the content distribution
The content that the context identifier is identified is obtained in storage object.In this implementation, second acquisition unit 203 includes：
5th acquiring unit 302 ' and the 6th acquiring unit 303 '.
5th acquiring unit 302 ', the content for being identified when the context identifier deposit object positioned at a content
When middle, according to content distribution rule, the identification code that the content that the content distribution rule includes deposits object is obtained.
6th acquiring unit 303 ', for according to the context identifier, from the identification code institute of content storage object
The content that the context identifier is identified is obtained in the content storage object of mark.
First transmitting element 204, for the content of acquisition to be sent into the user equipment.
It is that the content asked in above-mentioned scene 1, scene 2 and scene 3 is present in one corresponding to this specific implementation
The device of the acquisition content in network node in addition to user equipment belonging network node.
Wherein, the second transmitting element 304 in this implementation and the 4th acquiring unit 305 are to above-described embodiment
One acquiring unit 202 further refines.When the content asked is stored in user equipment belonging network node but the network node
The content for do not have storage content distribution rules, being asked is stored in content server or other network nodes, in being asked
The context identifier of appearance is sent to content controller, and obtain content controller from content controller generates according to the context identifier
Content distribution rule, the content distribution rule message format it is similar with upper table 1, will not be repeated here.
Wherein, the 5th acquiring unit 302 ' in this implementation and the 6th acquiring unit 303 ' are in above-described embodiment
Second acquisition unit 203 further refinement, the 5th acquiring unit 302 ' obtains content according to the content distribution of acquisition rule
The identification code for the content storage object that distribution rules include, the content identified from the identification code of content storage object deposit object
The middle content for obtaining context identifier and being identified, content storage object is probably user equipment belonging network node, it is also possible to
It is content server, it is also possible to other network nodes.When network node described in content deposits in user equipment, the 5th obtains
Unit 302 ' and the 6th acquiring unit 303 ' are distinguished with the 5th acquiring unit 302 of previous embodiment and the 6th acquiring unit 303
It is similar, it will not be repeated here；When content deposits in content server or a network section for removing user equipment belonging network node
When in point, the 6th acquiring unit 303 ' is according to context identifier or context identifier and content fragment identification code, from content service
Device or the network node obtain the interior each burst perhaps asked asked.
Fig. 9 is a kind of another specific implementation side of the further refinement of the embodiment of the device of acquisition content of the present invention
The structural representation of formula.As shown in figure 9, the device includes：
Receiving unit 201, the content acquisition request sent for receiving the user equipment that network node is serviced are described to ask
Seek the context identifier of the content including being asked.
First acquisition unit 202, it is corresponding with the context identifier interior for according to the context identifier, obtaining
Hold distribution rules.In this implementation, first acquisition unit 202 includes：Second transmitting element 304 ' and the 4th acquiring unit
305’。
Second transmitting element 304 ', for the context identifier to be sent to content controller.
4th acquiring unit 305 ', the content point generated for obtaining the content controller according to the context identifier
Hair rule.
Second acquisition unit 203, for regular, the content included from the content distribution rule according to the content distribution
The content that the context identifier is identified is obtained in storage object.In this implementation, second acquisition unit 203 includes：
7th acquiring unit 306 and the 8th acquiring unit 307.Wherein：
7th acquiring unit 306, the content for being identified when the context identifier are located at the storage of at least two contents
When in object, according to content distribution rule, the knowledge for each content storage object that the content distribution rule includes is obtained
Other code.
8th acquiring unit 307, for being deposited according to the context identifier, each content fragment identification code and each content
It is rivals in a contest the identification code of elephant, institute is obtained in the content storage object identified respectively from the identification code of each content storage object
State the content fragment that each content fragment identification code is identified.
First transmitting element 204, for the content of acquisition to be sent into the user equipment.
The multiple content fragments asked in the corresponding above-mentioned scene 3 of this implementation are stored in the storage pair of at least two contents
Situation as in.This implementation it is different from above-mentioned implementation be second acquisition unit 203, it includes：7th obtains
Take the acquiring unit 307 of unit 306 and the 8th.7th acquiring unit 306 obtains each content from the content distribution rule of acquisition
The identification code of content storage object where the content fragment that burst identification code is identified, in the identification code of each content storage object
In the content storage object identified, if there is no storage address, then the 8th acquiring unit 307 is according to context identifier, interior
Hold the corresponding relation of the identification code of burst identification code and content storage object, obtain each content fragment identification code identified it is interior
Hold burst；If there is storage address, then the 8th acquiring unit 307 is according to context identifier, content fragment identification code and storage
The corresponding relation of address, the content fragment that each content fragment identification code is identified is obtained, at this time, it is also possible to be deposited in a content
It is rivals in a contest and obtains at least two content fragments respectively from different storage address as in.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage
Medium can for example include：Read-only storage, random access memory, disk or CD etc..
The method, apparatus and network of a kind of acquisition network node adjacent relation provided above the embodiment of the present invention are set
Standby to be described in detail, specific case used herein is set forth to the principle and embodiment of the present invention, the above
The explanation of embodiment is only intended to help the method and its core concept for understanding the present invention；Meanwhile for the general skill of this area
Art personnel, according to the thought of the present invention, the there will be changes on specific embodiment and application, to sum up, this specification
Content should not be construed as limiting the invention.
Claims (8)
- A kind of 1. method for obtaining content, it is characterised in that including：The content acquisition request that the user equipment that network node is serviced is sent is received, the request includes asked content Context identifier；According to the context identifier, the content distribution rule corresponding with the context identifier, the content distribution are obtained Rule includes the instruction of the object of content storage and the object acquisition content from content storage；The content is obtained according to content distribution rule, in the content storage object included from the content distribution rule to know The content that other code is identified；The content of acquisition is sent to the user equipment；It is described that it is regular to obtain the content distribution corresponding with the context identifier according to the context identifier, including：The context identifier is sent to content controller；Obtain the content distribution rule that the content controller generates according to the context identifier；Wherein, the head of the content distribution rule includes context identifier and base station identity code.
- 2. the method as described in claim 1, it is characterised in that it is described according to the context identifier, obtain and the content The corresponding content distribution rule of identification code, including：If the user equipment belonging network node stores the content distribution rule corresponding with the context identifier, according to The context identifier, the content distribution corresponding with the context identifier is obtained from the user equipment belonging network node Rule.
- 3. the method as described in claim 1-2 any one, it is characterised in that it is described regular according to the content distribution, from The content that the context identifier is identified is obtained in the content storage object that the content distribution rule includes, including：When the content that the context identifier is identified is deposited in object positioned at a content, advised according to the content distribution Then, the identification code for the content storage object that the content distribution rule includes is obtained；According to the context identifier, institute is obtained in the content storage object identified from the identification code of content storage object State the content that context identifier is identified；Wherein, content storage object for it is following any one：Content server, the user equipment belonging network node, A network node in addition to the user equipment belonging network node.
- 4. the method as described in claim 1-2 any one, it is characterised in that it is described regular according to the content distribution, from The content that the context identifier is identified is obtained in the content storage object that the content distribution rule includes, including：When the content that the context identifier is identified is located at least two contents storage object, according to the content distribution Rule, obtain the identification code for each content storage object that the content distribution rule includes；The identification code of object is deposited according to the context identifier, each content fragment identification code and each content, respectively from every Each content fragment identification code institute is obtained in the content storage object that the identification code of the individual content storage object is identified The content fragment of mark；Wherein, the content includes at least two content fragments, and each content fragment has content fragment identification code；Wherein, the content storage object is network node.
- A kind of 5. device for obtaining content, it is characterised in that including：Receiving unit, the content acquisition request sent for receiving the user equipment that network node is serviced, the request include The context identifier for the content asked；First acquisition unit, for according to the context identifier, obtaining the content distribution corresponding with the context identifier Rule, the content distribution rule include the instruction of the object of content storage and the object acquisition content from content storage；Second acquisition unit, for according to content distribution rule, the content storage pair included from the content distribution rule As the middle content for obtaining the context identifier and being identified；First transmitting element, for the content of acquisition to be sent into the user equipment；The first acquisition unit includes：Second transmitting element, for the context identifier to be sent to content controller；4th acquiring unit, the content distribution rule generated for obtaining the content controller according to the context identifier；Wherein, the head of the content distribution rule includes context identifier and base station identity code.
- 6. device as claimed in claim 5, it is characterised in that the first acquisition unit includes：3rd acquiring unit, if being stored for the user equipment belonging network node corresponding with the context identifier Content distribution rule, according to the context identifier, obtained and the content recognition from the user equipment belonging network node Content distribution rule corresponding to code-phase.
- 7. the device as described in claim 5-6 any one, it is characterised in that the second acquisition unit includes：5th acquiring unit, when the content for being identified when the context identifier is located in a content storage object, root According to content distribution rule, the identification code that the content that the content distribution rule includes deposits object is obtained；6th acquiring unit, for according to the context identifier, identified from the identification code of content storage object in Hold in storage object and obtain the content that the context identifier is identified；Wherein, content storage object for it is following any one：Content server, the user equipment belonging network node, A network node in addition to the user equipment belonging network node.
- 8. the device as described in claim 5-6 any one, it is characterised in that the second acquisition unit includes：7th acquiring unit, the content for being identified when the context identifier are located at least two contents storage object When, according to content distribution rule, obtain the identification code that each content that the content distribution rule includes deposits object；8th acquiring unit, for depositing object according to the context identifier, each content fragment identification code and each content Identification code, obtain in the content storage object identified respectively from the identification code of each content storage object described each The content fragment that content fragment identification code is identified；Wherein, the content includes at least two content fragments, and each content fragment has content fragment identification code；Wherein, the content storage object is network node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043365.8A CN103973747B (en) | 2013-02-04 | 2013-02-04 | A kind of method and apparatus for obtaining content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043365.8A CN103973747B (en) | 2013-02-04 | 2013-02-04 | A kind of method and apparatus for obtaining content |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103973747A CN103973747A (en) | 2014-08-06 |
| CN103973747B true CN103973747B (en) | 2017-11-17 |
Family
ID=51242789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310043365.8A Expired - Fee Related CN103973747B (en) | 2013-02-04 | 2013-02-04 | A kind of method and apparatus for obtaining content |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103973747B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245598B (en) * | 2015-10-14 | 2018-07-13 | 中国联合网络通信集团有限公司 | A kind of method and device of content storage |
| WO2018112804A1 (en) * | 2016-12-21 | 2018-06-28 | Zte Corporation | Handling a content user request in a content delivery network |
| CN109873855B (en) * | 2018-04-13 | 2022-01-25 | 贵州白山云科技股份有限公司 | Resource acquisition method and system based on block chain network |
| CN113762673A (en) * | 2020-10-20 | 2021-12-07 | 北京沃东天骏信息技术有限公司 | Method and device for determining number of objects and storage medium |
| CN112561465A (en) * | 2020-12-01 | 2021-03-26 | 中广核工程有限公司 | Service content distribution method and device, computer equipment and readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118376A (en) * | 2010-01-06 | 2011-07-06 | 中兴通讯股份有限公司 | CDN server and content download method |
| CN102118323A (en) * | 2010-01-04 | 2011-07-06 | 中兴通讯股份有限公司 | Content delivery network server and content downloading method |
| WO2011137850A1 (en) * | 2010-11-23 | 2011-11-10 | 华为技术有限公司 | Method and device for content obtaining and delivery |
| CN102377748A (en) * | 2010-08-16 | 2012-03-14 | 中兴通讯股份有限公司 | Content delivery network and content delivery method |
-
2013
- 2013-02-04 CN CN201310043365.8A patent/CN103973747B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118323A (en) * | 2010-01-04 | 2011-07-06 | 中兴通讯股份有限公司 | Content delivery network server and content downloading method |
| CN102118376A (en) * | 2010-01-06 | 2011-07-06 | 中兴通讯股份有限公司 | CDN server and content download method |
| CN102377748A (en) * | 2010-08-16 | 2012-03-14 | 中兴通讯股份有限公司 | Content delivery network and content delivery method |
| WO2011137850A1 (en) * | 2010-11-23 | 2011-11-10 | 华为技术有限公司 | Method and device for content obtaining and delivery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103973747A (en) | 2014-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103973747B (en) | A kind of method and apparatus for obtaining content | |
| CN106031116B (en) | A kind of correlating method, the apparatus and system of NS and VNF | |
| CN107347205B (en) | A kind of network slice selection method, apparatus and system | |
| CN108810903A (en) | A kind of configuration of data transmission and data transmission method and device | |
| CN105282003B (en) | Establish the method and system and tunnel control device and virtual switch in tunnel | |
| CN103929368B (en) | Load balance method and device for multiple service units | |
| CN105744579B (en) | Method, switching control and the access device that terminal switches between AP | |
| CN104320502B (en) | Terminating gateway IP address distribution method, the method for data transfer, MME and system | |
| CN109391502A (en) | A kind of information configuring methods and administrative unit | |
| CN103338252A (en) | Distributed database concurrence storage virtual request mechanism | |
| CN108259218A (en) | A kind of IP address distribution method and device | |
| CN108418766A (en) | Band width control method, device and system | |
| CN109561054A (en) | A kind of data transmission method, controller and access device | |
| CN108964964A (en) | A kind of network topology display methods and device | |
| CN105656978B (en) | A kind of resource share method and device | |
| CN107820246A (en) | The methods, devices and systems of user authentication | |
| CN107547675A (en) | A kind of user equipment migration method and apparatus | |
| CN104582011B (en) | A kind of method and apparatus for mobile terminal to be connected to network | |
| CN105657009B (en) | Object gateway SiteServer LBS, method and trans-regional object gateway storage system | |
| CN107689923A (en) | Message processing method and router | |
| CN103560974B (en) | Method and device for maintaining tokens | |
| CN106126723A (en) | A kind of method and device of mobile destination object | |
| CN105100151B (en) | A kind of method, apparatus and system of content distribution | |
| CN105814958B (en) | Channel method and access point apparatus | |
| CN106059882A (en) | Route insertion method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171207 Address after: 225327 Mingzhu Avenue, Yongan Town, Taizhou City, Jiangsu Province, No. 108 Patentee after: Wei Liqiang Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |
|
| CB03 | Change of inventor or designer information |
Inventor after: Xie Junjie Inventor after: Li Dan Inventor before: Chen Xueliang Inventor before: Li Dan |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171220 Address after: 061300 Cangzhou city Yanshan town Xie village of Hebei County of Yanshan province No. 46 Patentee after: Xie Junjie Address before: 225327 Mingzhu Avenue, Yongan Town, Taizhou City, Jiangsu Province, No. 108 Patentee before: Wei Liqiang |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20190204 |