CN102546713A - Method, system and equipment for distributing distributed contents under roaming scenarios - Google Patents
Method, system and equipment for distributing distributed contents under roaming scenarios Download PDFInfo
- Publication number
- CN102546713A CN102546713A CN2010106148752A CN201010614875A CN102546713A CN 102546713 A CN102546713 A CN 102546713A CN 2010106148752 A CN2010106148752 A CN 2010106148752A CN 201010614875 A CN201010614875 A CN 201010614875A CN 102546713 A CN102546713 A CN 102546713A
- Authority
- CN
- China
- Prior art keywords
- equipment
- peer list
- subscriber equipment
- visit
- domain network
- 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.)
- Granted
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention discloses a method, system and equipment for distributing distributed contents under roaming scenarios. The method comprises the following steps: user equipment transmits a peer list request to network side equipment in a home domain of the user equipment; the network side equipment in the home domain acquires a peer list from network side equipment in the current visit domain of the user equipment according to the peer list request and forwards the acquired peer list to the user equipment; and the user equipment acquires contents from content source equipment of the current visit domain. According to the method, the system and the equipment disclosed by the invention, the inter-domain traffic can be reduced.
Description
Technical field
The present invention relates to communication technical field, relate in particular to distributed content distribution method, system and equipment under the roaming scence.
Background technology
The distributed content dissemination system is meant and adopts distributed computing technology that content distributing service is provided, and through directly realizing the shared of resource and information alternately between the content stores node in the system, system architecture is referring to Fig. 1.
Fig. 1 is the Organization Chart of present distributed content dissemination system.
The distributed content dissemination system is divided operational area on the basis of the administrative class server of existing Unified National, for example national operational area is divided into each provincial and national level.
Referring to Fig. 1, the administrative class server comprises and is used to judge the location-server of client present position and the unified certification server of managing user information (being Unified National 3A server); In addition; Dispose Maintenance Point in the individual domain and add the comprehensive server that withdraws from, the content source server of programs stored resource is stored Edge Server crowd content distributed and that provide data flow to serve; Store the node index server of each all channel index of zone, and portal site server etc.
Fig. 2 is the schematic flow sheet that the user asks video resource in distributed content dissemination system shown in Figure 1.
Wherein, A economizes with B province and representes different zones respectively.
As shown in Figure 2, concrete workflow is following:
1) clicks certain clauses and subclauses when A economizes (or zone) contracted user UE1 at the portal site server place that A economizes, initiate to watch the request of certain channel.
2) A economizes the identification information that portal site server returns to this channel of UE1.
3) UE1 economizes comprehensive server to A and sends channel request information, comprises channel identication.
4) A province comprehensive server is resolved channel identication, inquires about this province and whether preserves this channel, if preserve, then notifies UE1 contact A to economize the peer node tabulation (Peer List) that node index server acquisition A economizes.
5) UE1 gets in touch channel resource storage person UE2 and the Edge Server 2 that A economizes through Peer List, thereby the data download resource is watched video content.
In above-mentioned flow process, the user need be from system during the foradownloaded video resource, no matter whether roams, and all downloads Peer List from the node index server of ownership place, and with the ownership place node data download resource that connects.
Therefore, when economizing (or zone) when UE1 roams into B, user or the Edge Server still economized among the Peer List with A connect, therefrom the foradownloaded video content.Thereby increased medium flow between the net between A province and the B province, taken backbone bandwidth, and increase the buffering time delay when watching video, caused user experience not good.
It is thus clear that there are following problem in existing content distribution method and system:
Though present distributed content dissemination system adopts by the territory deployment scheme; Make the user can obtain the Peer List in this territory from this domain node index server; And connect with node among the Peer List, thereby reduced flow between the territory, realized flow localized to a certain extent.But just because of having adopted by the territory deployment scheme; When the roamer uses content class service; Still according to the home domain controlling mechanism, obtain the Peer List of home domain from home domain, and connect with the home domain node; Thereby need cross-domain transmission of media data, increase the buffering time delay when watching video.
When the amount of the roamer in the network reaches userbase; Backbone bandwidth will be taken by media data in a large number; Thereby have influence on home domain video resource memory node to roamer's Request Processing not, also influenced not roamer's viewing experience to a certain extent.
Summary of the invention
In view of this, the invention provides distributed content distribution method and system under a kind of roaming scence, to reduce flow between the territory.
Technical scheme of the present invention specifically is achieved in that
Distributed content distribution method under a kind of roaming scence, this method comprises:
Subscriber equipment sends peer node tabulation (Peer List) request to its home domain network equipment; The home domain network equipment obtains Peer List according to this Peer List request from the current visit domain network side equipment of this subscriber equipment, and the Peer List that obtains is transmitted to this subscriber equipment;
This subscriber equipment obtains content according to this Peer List from the content source facility in current visit territory.
Distributed content dissemination system under a kind of roaming scence; This system comprises subscriber equipment, first network equipment and second network equipment; First network equipment is the home domain network equipment of said subscriber equipment, and second network equipment is the visit domain network side equipment of said subscriber equipment;
Said subscriber equipment is used for sending Peer List request to first network equipment, and according to the Peer List that first network equipment returns, the content source facility from this Peer List is obtained content;
Said first network equipment; Be used for visit domain network side equipment according to this subscriber equipment of Peer List request location of said subscriber equipment; To said second network equipment Peer List request takes place according to positioning result, the Peer List that this second network equipment is returned is transmitted to this subscriber equipment;
Said second network equipment is used for the Peer List request according to said first network equipment, returns Peer List to first network equipment.
A kind of network equipment, this network equipment comprise first transceiver module, locating module and second transceiver module;
Said first transceiver module is used to receive the Peer List request that subscriber equipment sends, and carries the current location information of subscriber equipment in this Peer List request, and the Peer List that second transceiver module is received issues this subscriber equipment;
Said locating module is used for resolving the current location information that said Peer List request is carried, according to the visit domain network side equipment of this current location information locating user devices;
Said second transceiver module is used for the positioning result according to locating module, to the visit domain network side equipment transmission Peer of this subscriber equipment List request, receives the Peer List that this visit domain network side equipment returns.
A kind of subscriber equipment, this subscriber equipment comprise first acquisition module and second acquisition module;
Said first acquisition module; Be used for sending the Peer List request that carries this subscriber equipment current location information to the home domain network equipment; Receive the Peer List that this home domain network equipment returns, comprise the content source facility information in the current visit of this subscriber equipment territory among this Peer List;
Said second acquisition module is used for the Peer List that returns according to the home domain network equipment, and the content source facility from the current visit of this subscriber equipment territory is obtained content.
Visible by technique scheme; Among the present invention; When subscriber equipment is in roaming scence following time, subscriber equipment is after the home domain network equipment sends Peer List request, and the home domain network equipment obtains Peer List from the current visit domain network side equipment of this user; The Peer List that obtains is returned to subscriber equipment; Thereby make subscriber equipment from the content source facility of visit the territory, to obtain content, thereby avoided that subscriber equipment still obtains content from the content source facility of home domain under roaming scence, and then reduced flow between the territory according to this Peer List.
Description of drawings
Fig. 1 is the Organization Chart of present distributed content dissemination system.
Fig. 2 is the schematic flow sheet that the user asks video resource in distributed content dissemination system shown in Figure 1.
Fig. 3 is a content distribution method flow chart provided by the invention.
Fig. 4 is the sketch map of Peer List shared mechanism under the roaming scence.
Fig. 5 is that user terminal is in and obtains the successful flow chart of Peer List under the roaming scence.
Fig. 6 is that user terminal is in the flow chart that obtains Peer List failure under the roaming scence.
Fig. 7 is that content delivering system provided by the invention is formed sketch map.
Fig. 8 is a network equipment structure chart provided by the invention.
Fig. 9 is user device architecture figure provided by the invention.
Embodiment
To the problems referred to above, the present invention guaranteeing on the basis of former distributed content distribution service home domain controlling mechanism, through improving the Peer List request mechanism under roamer's scene, eliminates medium flow between former territory of bringing by the territory request mechanism.
The present invention introduces the Peer List shared mechanism under the roaming scence in IP multimedia system (IMS) distributed content delivery system.Particularly; When the user roams into visit during the territory from home domain; The roamer is still to home domain Tracker application server (Tracker-AS) request Peer List; After home domain Tracker-AS receives request,, and return to the user just to user's visit territory Tracker-AS request Peer List.After this, the user can obtain visiting the address of other UE or the content server (CS) in territory from this Peer List, and connects with the UE in visit territory or CS and to obtain content resource, thereby saves flow between the territory of medium face.
In addition, the Tracker-AS in visit territory can collect the charges based on the Tracker-AS of number of nodes among the Peer List that returns to the user to home domain.
Fig. 3 is a content distribution method flow chart provided by the invention.
As shown in Figure 3, this method comprises:
In IMS distributed content dissemination system, comprise following functional entity:
Tracker application server (Tracker-AS): accomplish service log-on and authentication, be responsible for storage and inquiry channel information, realize Peer List inquiry and shared etc.
Channel selection server (Portal): function comprises that mainly channel list appears, channel list upgrades, individualized content pushes the customized operation of service package etc.
Content information distribution platform (CIPP): CIPP is responsible for receiving from the channel register requirement of outside and registers, and the back of succeeding in registration is to Tracker-AS announcement channel and relevant out of Memory.CIPP has stored the routing iinformation of all Tracker-AS.
(Source Server, SS): source server SS provides the streaming medium content primary data to source server, is responsible for functions such as content encoding, media format conversion.
(Content Server, CS): function comprises that mainly streaming medium content obtains and handle functions such as (section etc.), buffer management, resource bitmap information interaction and management, streaming medium content is deleted and report to content server.
Fig. 4 is the sketch map of Peer List shared mechanism under the roaming scence.
As shown in Figure 4, economize by home domain A and roam into visit territory B and economize if A economizes contracted user UE1, when its after clicking certain channel list on the Portal, Portal returns the Tracker-AS1 address that home domain A economizes to UE1; After this UE1 sends Peer List request to Tracker-AS1; In order to save bandwidth between the territory; Tracker-AS1 obtains the Tracker-AS2 address that the user belongs to visit ground to CIPP, and the Tracker-AS2 that initiatively economizes to visit territory B sends Peer List request, and the B that Tracker-AS2 returns is economized Peer List returns to UE1; Thereby UE2 can connect the foradownloaded video burst with UE3, CS3 and the CS4 that visit territory B economizes.Finally, visit ground Tracker-AS2 can collect the charges to ownership place Tracker-AS1 according to number of nodes among the Peer List that returns to the user.
Introduce in the face of each flow process of content distribution method provided by the invention down.
Under user terminal was in roaming condition, the user still obtained service from home domain Tracker-AS, and through sharing channel information between home domain and the visit territory Tracker-AS, obtained the node listing on visit ground, then foradownloaded video content therefrom.
Fig. 5 is that user terminal is in and obtains the successful flow chart of Peer List under the roaming scence.
Among Fig. 5, Home Tracker-AS is the Tracker-AS in user attaching territory, and Visited Tracker-AS is the visit territory Tracker-AS that the user roams into.
As shown in Figure 5, content release successful request flow process specifically describes as follows under the roaming scence:
The Tracker-AS positioning flow comprises:
1) user is video interested to certain, clicks these video resource clauses and subclauses in the channel list, and then UE sends the Tracker-AS Location Request to Portal.
2) after Portal receives the Tracker-AS Location Request, return the Tracker-AS address to UE.
The service log-on flow process comprises:
3) after-4) UE obtains the Tracker-AS address from Portal, send the channel authentication request to home domain Tracker-AS through IMS Core.
5)-6) home domain Tracker-AS carries out authentication to the authority of watching of this channel of user, if this user has the authority of watching channel, and then home domain Tracker-AS return authentication success response, and the user added among the corresponding Peer List of this channel.
7) after-8) UE receives the authentication success response, return ACK.
The flow process of request Peer List comprises:
9)-10) UE obtains the Peer List that has this video resource through IMS Core visit home domain Tracker-AS.
11) after home domain Tracker-AS receives Peer List request, transmit this request to obtain visit territory Peer List to visit territory Tracker-AS.
12) after visit territory Tracker-AS received Peer List request, the PeerList that video that the user asks is corresponding returned to home domain Tracker-AS.
13)-14) home domain Tracker-AS returns Peer List through IMS Core to UE.
Again ask the flow process of Peer List to comprise:
15)-20) when the video burst that the burst downloading rate is low excessively, the video resource transmit leg is stored among UE and video resource transmit leg data transmission fails or the Peer List can't be formed complete film source; Be that performance that UE obtains content is not when satisfying predetermined condition; UE sends acquisition request Peer List to home domain Tracker-AS again; Connect so that from Peer List, choose node again, obtain the video burst; The request that home domain Tracker-AS will receive is transmitted to visit territory Tracker-AS, and territory Tracker-AS obtains current up-to-date Peer List from visit, and returns to UE.
Fig. 6 is that user terminal is in the flow chart that obtains Peer List failure under the roaming scence.
As Tracker-AS during to the channel authentification failure of UE, Tracker-AS need return 4XX and inform that the user can not watch this film source video.
As shown in Figure 6, content release request failure procedures specifically describes as follows under the roaming scence:
The Tracker-AS positioning flow comprises:
1) user is video interested to certain, clicks these video resource clauses and subclauses in the channel list, and then UE sends the Tracker-AS Location Request to Portal.
2) after Portal receives the Tracker-AS Location Request, return the Tracker-AS address to UE.
The service log-on flow process comprises:
3) after-4) UE obtains the Tracker-AS address from Portal, send the channel authentication request to Tracker-AS through IMS Core.
5)-6) Tracker-AS carries out authentication to the authority of watching of this channel of user, when finding that the user causes not watching authority owing to factors such as relevant film source of un-customized or arrearages, to UE return authentication failure response.
7) after-8) UE receives authentication failure response, return ACK.
The foregoing distribution method according to the present invention also provides the content corresponding dissemination system, specifically sees also Fig. 7.
Fig. 7 is that content delivering system provided by the invention is formed sketch map.
As shown in Figure 7; This system comprises subscriber equipment 701, first network equipment 702 and second network equipment 703; First network equipment 702 is home domain network equipments of subscriber equipment 701, and second network equipment 703 is visit domain network side equipments of subscriber equipment 701.
This system can also comprise accounting module 704.
Accounting module 704 is used for chargeing according to the number of nodes that the Peer List that second network equipment 703 returns to first network equipment 702 comprises.
Said accounting module 704 can be arranged in second network equipment 703, also can be and second network equipment 703 and the independently independent mutually equipment of first network equipment 702.
According to content distribution method provided by the invention and system, need improve existing Tracker-AS and UE, wherein:
Share thought in order to make full use of above-mentioned Peer List, the present invention is following to the function proposition demand of Tracker-AS:
One of which; Tracker-AS need be known position and the address information of all Tracker-AS in the current network through certain mode; Like position and the address that Tracker-AS writes down every other Tracker-AS, the present invention does not limit Tracker-AS and knows the position of all Tracker-AS in the current network and the concrete mode of address information.
Its two, the zone at the current place of Peer List requirement analysis UE that Tracker-AS sends according to UE, and Peer List request is transmitted to the Tracker-AS in territory, UE place.
Share thought in order to make full use of above-mentioned Peer List, the present invention is following to the function proposition demand of UE:
UE need carry the positional information of oneself in Peer List request message, so that Tracker-AS is known the zone at the current place of user.
The demand that the function of Tracker-AS and UE is proposed according to the present invention the invention provides corresponding network side equipment and subscriber equipment, specifically sees also Fig. 8-9.
Fig. 8 is a network equipment structure chart provided by the invention.
As shown in Figure 8, this network equipment comprises first transceiver module 801, locating module 802 and second transceiver module 803.
Locating module 802 is used for the visit domain network side equipment according to said Peer List request locating user devices;
Can carry the current location information of subscriber equipment in the said Peer List request; Correspondingly; Locating module 802 is used for resolving the current location information that said Peer List request is carried, according to the visit domain network side equipment of this current location information locating user devices.
The said network equipment of Fig. 8 can also comprise memory module.
Said memory module, the position and the address information that are used to store other network equipments.
Then correspondingly; The position and the address information of other network equipments of storing in subscriber equipment current location information that locating module 802 is used for carrying according to Peer List request and the said memory module are confirmed the visit domain network side equipment address that this subscriber equipment is current.
Fig. 9 is user device architecture figure provided by the invention.
As shown in Figure 9, this subscriber equipment comprises first acquisition module 901 and second acquisition module 902.
In IMS distributed content dissemination system, introduce roaming scence Peer List shared mechanism; As roamer during to home domain request Peer List; Home domain is to visit territory request Peer List and return to the user; The user can go out the downloads of media data from the visit domain node, thereby reduces the bandwidth pressure and the data transmission delay of the backbone network that traffic transport is brought between the territory.
Compared with prior art, the present invention has the following advantages:
Flow localized: ownership place Tracker-AS returns to the roamer after visit ground Tracker-AS asks for Peer List; Charge based on resource: visit ground Tracker-AS can collect the charges to ownership place Tracker-AS based on number of nodes among the PeerList that returns to the user.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.
Claims (11)
1. the distributed content distribution method under the roaming scence is characterized in that this method comprises:
Subscriber equipment sends peer node tabulation (Peer List) request to its home domain network equipment; The home domain network equipment obtains Peer List according to this Peer List request from the current visit domain network side equipment of this subscriber equipment, and the Peer List that obtains is transmitted to this subscriber equipment;
This subscriber equipment obtains content according to this Peer List from the content source facility in current visit territory.
2. method according to claim 1 is characterized in that, the home domain network equipment obtains Peer List according to this Peer List request from the current visit domain network side equipment of this subscriber equipment and comprises:
The home domain network equipment is confirmed current visit domain network side equipment according to the subscriber equipment current location information that carries in this Peer List request, obtains Peer List from the visit domain network side equipment of determining.
3. method according to claim 2 is characterized in that, obtains Peer List from the visit domain network side equipment of determining and comprises:
Said home domain network equipment sends Peer List request to said visit domain network side equipment,
Said visit domain network side equipment is according to this Peer List request, and the Peer List in this visit territory is returned to said home domain network equipment.
4. according to claim 1 or 2 or 3 described methods, it is characterized in that this method also comprises:
Subscriber equipment obtains the performance of content according to the content source facility from current visit territory; Again send Peer List request to the home domain network equipment; The home domain network equipment according to this Peer List request obtain the Peer List of renewal from current visit domain network side equipment, the Peer List of this renewal is returned to this subscriber equipment;
Subscriber equipment is reselected content source facility according to the Peer List of this renewal, obtains content from the content source facility of reselecting.
5. the distributed content dissemination system under the roaming scence; It is characterized in that; This system comprises subscriber equipment, first network equipment and second network equipment; First network equipment is the home domain network equipment of said subscriber equipment, and second network equipment is the visit domain network side equipment of said subscriber equipment;
Said subscriber equipment is used for sending Peer List request to first network equipment, and according to the Peer List that first network equipment returns, the content source facility from this Peer List is obtained content;
Said first network equipment; Be used for visit domain network side equipment according to this subscriber equipment of Peer List request location of said subscriber equipment; To said second network equipment Peer List request takes place according to positioning result, the Peer List that this second network equipment is returned is transmitted to this subscriber equipment;
Said second network equipment is used for the Peer List request according to said first network equipment, returns Peer List to first network equipment.
6. system according to claim 5 is characterized in that,
Said first network equipment is used for the current location of this subscriber equipment of positional information location that request is carried according to the Peer List of said subscriber equipment, confirms the visit domain network side equipment of this subscriber equipment according to the current location of this subscriber equipment.
7. system according to claim 5 is characterized in that this system can also comprise accounting module;
Said accounting module is used for chargeing according to the number of nodes that the Peer List that second network equipment returns to first network equipment comprises.
8. a network equipment is characterized in that, this network equipment comprises first transceiver module, locating module and second transceiver module;
Said first transceiver module is used to receive the Peer List request that subscriber equipment sends, and the Peer List that second transceiver module is received is transmitted to this subscriber equipment;
Said locating module is used for the visit domain network side equipment according to said Peer List request locating user devices;
Said second transceiver module is used for the positioning result according to locating module, to the visit domain network side equipment transmission Peer of this subscriber equipment List request, receives the Peer List that this visit domain network side equipment returns.
9. network equipment according to claim 8 is characterized in that, carries the current location information of subscriber equipment in the said Peer List request;
Said locating module is used for resolving the current location information that said Peer List request is carried, according to the visit domain network side equipment of this current location information locating user devices.
10. network equipment according to claim 9 is characterized in that this equipment also comprises memory module;
Said memory module, the position and the address information that are used to store other network equipments.
Said locating module, the position and the address information of other network equipments of storing in subscriber equipment current location information that is used for carrying according to Peer List request and the said memory module are confirmed the visit domain network side equipment address that this subscriber equipment is current.
11. a subscriber equipment is characterized in that, this subscriber equipment comprises first acquisition module and second acquisition module;
Said first acquisition module; Be used for sending the Peer List request that carries this subscriber equipment current location information to the home domain network equipment; Receive the Peer List that this home domain network equipment returns, comprise the content source facility information in the current visit of this subscriber equipment territory among this Peer List;
Said second acquisition module is used for the Peer List that returns according to the home domain network equipment, and the content source facility from the current visit of this subscriber equipment territory is obtained content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614875.2A CN102546713B (en) | 2010-12-21 | 2010-12-21 | Method, system and equipment for distributing distributed contents under roaming scenarios |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614875.2A CN102546713B (en) | 2010-12-21 | 2010-12-21 | Method, system and equipment for distributing distributed contents under roaming scenarios |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102546713A true CN102546713A (en) | 2012-07-04 |
| CN102546713B CN102546713B (en) | 2014-12-10 |
Family
ID=46352669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010614875.2A Active CN102546713B (en) | 2010-12-21 | 2010-12-21 | Method, system and equipment for distributing distributed contents under roaming scenarios |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102546713B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105399A (en) * | 2016-02-23 | 2017-08-29 | 中国移动通信集团公司 | A kind of data processing method and server, network element |
| CN112887959A (en) * | 2020-10-29 | 2021-06-01 | 中国电子科技集团公司第三十研究所 | Method for realizing distributed WCDMA user roaming data synchronization |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040203751A1 (en) * | 2002-10-21 | 2004-10-14 | Excino Technologies Inc. | Peer-to-peer (P2P) collaborative system for service aggregation, rapid service provisioning and service roaming |
| CN1964480A (en) * | 2005-11-10 | 2007-05-16 | 华为技术有限公司 | A method for switching stream media server |
| CN101123565A (en) * | 2007-07-30 | 2008-02-13 | 中兴通讯股份有限公司 | P2P system and resource query method for this system |
| WO2008025297A1 (en) * | 2006-08-31 | 2008-03-06 | Tencent Technology (Shenzhen) Company Limited | A method for downloading files by adopting the p2p technique and a p2p downloading system |
| CN101425969A (en) * | 2008-11-25 | 2009-05-06 | 华为技术有限公司 | Scheduling method, apparatus and system |
| CN101640699A (en) * | 2009-08-21 | 2010-02-03 | 深圳创维数字技术股份有限公司 | P2P streaming media system and streaming media downloading method thereof |
| CN101729273A (en) * | 2008-10-27 | 2010-06-09 | 中国移动通信集团公司 | Streaming media distribution system, method and device |
| WO2010094334A1 (en) * | 2009-02-19 | 2010-08-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Traffic control for roaming subscribers |
-
2010
- 2010-12-21 CN CN201010614875.2A patent/CN102546713B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040203751A1 (en) * | 2002-10-21 | 2004-10-14 | Excino Technologies Inc. | Peer-to-peer (P2P) collaborative system for service aggregation, rapid service provisioning and service roaming |
| CN1964480A (en) * | 2005-11-10 | 2007-05-16 | 华为技术有限公司 | A method for switching stream media server |
| WO2008025297A1 (en) * | 2006-08-31 | 2008-03-06 | Tencent Technology (Shenzhen) Company Limited | A method for downloading files by adopting the p2p technique and a p2p downloading system |
| CN101123565A (en) * | 2007-07-30 | 2008-02-13 | 中兴通讯股份有限公司 | P2P system and resource query method for this system |
| CN101729273A (en) * | 2008-10-27 | 2010-06-09 | 中国移动通信集团公司 | Streaming media distribution system, method and device |
| CN101425969A (en) * | 2008-11-25 | 2009-05-06 | 华为技术有限公司 | Scheduling method, apparatus and system |
| WO2010094334A1 (en) * | 2009-02-19 | 2010-08-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Traffic control for roaming subscribers |
| CN101640699A (en) * | 2009-08-21 | 2010-02-03 | 深圳创维数字技术股份有限公司 | P2P streaming media system and streaming media downloading method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105399A (en) * | 2016-02-23 | 2017-08-29 | 中国移动通信集团公司 | A kind of data processing method and server, network element |
| CN107105399B (en) * | 2016-02-23 | 2020-03-17 | 中国移动通信集团公司 | Data processing method, server and network element |
| CN112887959A (en) * | 2020-10-29 | 2021-06-01 | 中国电子科技集团公司第三十研究所 | Method for realizing distributed WCDMA user roaming data synchronization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102546713B (en) | 2014-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102238226B (en) | Conversation shift on the network centered by content | |
| US10264411B2 (en) | Group communication function for delivering group communication messages in communication networks | |
| CN101951551B (en) | Network having wireless local area network and method for accessing terminal to wireless local area network | |
| CN101471964B (en) | Method for distributing network address, network system and network node | |
| US20100229205A1 (en) | Cellular Television Broadcast System | |
| JP5149371B2 (en) | Content update from server to client terminal in dynamic content transfer (DCD) system | |
| CN102640473A (en) | Method for managing a P2P network based on cellular communications | |
| CN103477689A (en) | Method and apparatus for a control plane to manage domain-based security and mobility in an information centric network | |
| KR20140116219A (en) | Methods and apparatuses for device discovery | |
| CN100452921C (en) | Method and corresponding device for realizing network service providing trader's discover | |
| CN103718576A (en) | Methods and devices for content distribution | |
| CN101204103B (en) | Method and apparatus for reducing latency during wireless connectivity changes | |
| TWI384892B (en) | System for deployment and management of interactive regional broadcast services | |
| CN102546775A (en) | Node in CDN (content delivery network) and automatic networking method thereof | |
| CN101577964B (en) | Method for addressing interworking gateways | |
| CN105898424A (en) | Video recommendation method and system and server | |
| CN110073683A (en) | The mixed transport updated for the service of having installed | |
| CN102369764B (en) | System and method operable to enable shortest connection route | |
| CN102571409B (en) | Service request management system and method for realizing service across-terminal application | |
| KR100812396B1 (en) | Method and apparatus for location based multimedia message service | |
| CN102739797A (en) | New medium cloud system | |
| KR101895048B1 (en) | Device and method for performing stream converting, and streaming server for transmitting stream to the device | |
| CN101834914B (en) | Method for realizing mapping relation between identity and position | |
| CN102546713B (en) | Method, system and equipment for distributing distributed contents under roaming scenarios | |
| CN103475948A (en) | P2P live video based intelligent resource matching system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |