CN102308600A - Broadcast multicast service data transmission method and apparatus - Google Patents

Broadcast multicast service data transmission method and apparatus Download PDF

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Publication number
CN102308600A
CN102308600A CN201180000927XA CN201180000927A CN102308600A CN 102308600 A CN102308600 A CN 102308600A CN 201180000927X A CN201180000927X A CN 201180000927XA CN 201180000927 A CN201180000927 A CN 201180000927A CN 102308600 A CN102308600 A CN 102308600A
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China
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bypass
data
access network
link
transmission
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CN102308600B (en
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曹文利
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1886—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with traffic restrictions for efficiency improvement, e.g. involving subnets or subdomains

Abstract

The invention discloses a broadcast multicast service data transmission method, an apparatus and a system, which belong to communication field and can conduct a bypass transmission on the broadcast multicast service data and save network resources. The method comprises the following steps that BM-SC sends a conversation request message of a bypass transmission data; a bypass link of the bypass transmission data is established; the bypass transmission data is transmitted to the terminal of the bypass data through the bypass link. The embodiment of the invention is mainly used in the process of the broadcast multicast service data transmission.

Description

Broadcast and multicast service data transmission method and device
Technical field
The present invention relates to the communications field, relate in particular to a kind of broadcast and multicast service data transmission method and device.
Background technology
Along with the development of smart mobile phone and mobile data services, people no longer satisfy simple note and speech business, and mobile TV service arises at the historic moment.In various application, mobile video has higher growth rate, and mobile video requires increasing bandwidth like this, and network has been proposed very big challenge.
In order to save Internet resources, 3GPP has defined Local IP Access and Selected IP Traffic Offload, comes mobile network's transfer resource.For HNB (3G Home NodeB, 3G (3rd-generation, 3G (Third Generation) Moblie technology) Home eNodeB); The integrated L-GW of HNB (Local-GateWay, local gateway) comes the internet data of bypass low value; And addressable local network, save the resource of transmission network and core net.For the grand network of 3G; RNC (Radio Network Controller; Radio network controller) unites deployment with L-GGSN (Local-Gateway GPRS Support Node, local gateway GPRS (General Packet Radio Service, general packet radio service technology) support node); Come bypass SIPTO (Selected IP traffic offload through L-GGSN; Select the bypass of IP (Internet Protocol, the agreement that interconnects between the network) flow) flow, save the resource of core net.
When realizing saving Internet resources; Realize these saving Internet resources through the unicast service data being carried out the bypass transmission at present; But corresponding broadcast and multicast service data; Do not have complete feasible technical scheme of carrying out data bypass at present, guarantee when saving the net resource, to realize the normal transmission of group broadcasting broadcast business data.
Summary of the invention
Embodiments of the invention provide a kind of broadcast and multicast service data transmission method and device, can bypass transmit broadcast and multicast service data, save Internet resources.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of broadcast and multicast service data transmission method comprises:
Broadcast multicast service center BM-SC sends the conversation request message of bypass transmission data, sets up the bypass link of bypass transmission data;
Said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link.
A kind of broadcast multicast service center comprises:
Transmitting element is used to send the conversation request message that data are transmitted in bypass, sets up the bypass link of bypass transmission data;
Data transmission unit is used for bypass data is sent to the corresponding terminal of said bypass data through said bypass link.
Broadcast and multicast service data transmission method and device that the embodiment of the invention provides when carrying out the MBMS transfer of data, send the conversation request message of bypass transmission data, set up the bypass link of bypass transmission data; And a part of MBMS data as bypass data, are sent to the corresponding terminal of said bypass data with this bypass data through said bypass link; Realized bypass MBMS transmission data, avoided MBMS data from broadcast multicast service center, saved Internet resources to CN and the transmission from CN to the wireless access network.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of broadcast and multicast service data transmission method in the embodiment of the invention 1;
Fig. 2 is the networking sketch map of a kind of bypass MBMS data in the embodiment of the invention 2;
Fig. 3 is the networking sketch map of another kind of bypass MBMS data in the embodiment of the invention 2;
Fig. 4 is the flow chart of broadcast and multicast service data transmission method in the embodiment of the invention 2;
Fig. 5 is the networking sketch map of a kind of bypass MBMS data in the embodiment of the invention 3;
Fig. 6 is the flow chart of broadcast and multicast service data transmission method in the embodiment of the invention 3;
Fig. 7 is the networking sketch map of a kind of bypass MBMS data in the embodiment of the invention 4;
Fig. 8 is the flow chart of broadcast and multicast service data transmission method in the embodiment of the invention 4;
Fig. 9 is the networking sketch map of a kind of bypass MBMS data in the embodiment of the invention 5;
Figure 10 is the networking sketch map of another kind of bypass MBMS data in the embodiment of the invention 5;
Figure 11 is the flow chart of broadcast and multicast service data transmission method in the embodiment of the invention 5;
Figure 12 is the networking sketch map of bypass MBMS data in the embodiment of the invention 6;
Figure 13 is the flow chart of broadcast and multicast service data transmission method in the embodiment of the invention 6;
Figure 14 is the composition frame chart of a kind of BM-SC in the embodiment of the invention 7;
Figure 15 is the composition frame chart of another kind of BM-SC in the embodiment of the invention 7;
Figure 16 is the composition frame chart of another kind of BM-SC in the embodiment of the invention 7;
Figure 17 is the composition frame chart of another kind of BM-SC in the embodiment of the invention 7;
Figure 18 is the composition frame chart of another kind of BM-SC in the embodiment of the invention 7;
Figure 19 is the composition frame chart of another kind of BM-SC in the embodiment of the invention 7.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment 1
The embodiment of the invention provides a kind of broadcast and multicast service data transmission method, and is as shown in Figure 1, and this method comprises:
101, BM-SC (Broadcast-Multicast-Service Centre, broadcast multicast service center) sends the conversation request message of bypass transmission data, sets up the bypass link of bypass transmission data.
Wherein, said BM-SC is can be for being positioned at the BM-SC of CN (Core Network, core net) side; Also can be L-BM-SC (the Local-Broadcast-Multicast-Service Centre that is positioned at said Access Network side; The spot broadcasting multicast service center) or BM-SC agency; The embodiment of the invention does not limit this, specifically confirms according to different networking modes.Said BM-SC sends the conversation request message of bypass transmission data, and the bypass link of setting up bypass transmission data is for being specially:
When the BM-SC of the said CN of being positioned at side directly links to each other with the local gateway of Access Network side; And when data content is stored in the BM-SC of the said CN of being positioned at side; Said BM-SC sends the conversation request message of bypass transmission data; The bypass link of setting up bypass transmission data is: the BM-SC of the said CN of being positioned at side sends the conversation request message of said bypass transmission data to said local gateway; Foundation is from being positioned at the BM-SC of CN side, through the local gateway of said Access Network side, and arrives first bypass link at the corresponding terminal of bypass data via the network element of Access Network side.Perhaps
When the BM-SC of the said CN of being positioned at side directly links to each other with the local gateway of Access Network side; And when data content moves down into the Access Network side; Said BM-SC sends the conversation request message of bypass transmission data; The bypass link of setting up bypass transmission data is: the said BM-SC of the BM-SC of the said CN of being positioned at side sends the conversation request message of said bypass transmission data to said local gateway; Foundation is closed from the local network of said Access Network side, and arrives second bypass link at the corresponding terminal of bypass data via the network element of Access Network side.Perhaps
When said L-BM-SC directly links to each other with the local gateway of Access Network side; And when data content is stored in said L-BM-SC; Said BM-SC sends the conversation request message of bypass transmission data; The bypass link of setting up bypass transmission data is: said L-BM-SC sends the conversation request message of said bypass transmission data to said local gateway; Foundation is from L-BM-SC, through the local gateway of said Access Network side, and arrives the 3rd bypass link at the corresponding terminal of bypass data via the network element of Access Network side.Perhaps
When said BM-SC agency directly links to each other with the local gateway of Access Network side; And data content is stored in said BM-SC when acting on behalf of; Said BM-SC sends the conversation request message of bypass transmission data; The bypass link of setting up bypass transmission data is: said BM-SC agency sends the conversation request message of said bypass transmission data to said local gateway; Foundation is from BM-SC agency, through the local gateway of said Access Network side, and arrives the 4th bypass link at the terminal of bypass data correspondence via the network element of Access Network side.Perhaps
As the said BM-SC of CN side and the TOF of Access Network side (the Traffic Offload Function of being positioned at; When flow bypass functionality module) directly linking to each other; Said BM-SC sends the conversation request message of bypass transmission data; The bypass link of setting up bypass transmission data is: the BM-SC of the said CN of being positioned at side sends the conversation request message of said bypass transmission data to the CN network element; Foundation is from being positioned at the BM-SC of CN side, through said TOF, and arrives the 5th bypass link at the corresponding terminal of bypass data via the network element of Access Network side.
Wherein, when the network of broadcast and multicast service data transmission was 3G (3rd-generation, 3G (Third Generation) Moblie technology) network, said local gateway was L-GGSN; When the network of broadcast and multicast service data transmission was the HNB (3G Home NodeB, 3G Home eNodeB) of 3G network, said local gateway was L-GW; But the embodiment of the invention does not limit this, and when the network of broadcast and multicast service data transmission was the network except that above-mentioned two kinds, it can be for having the network element of L-GGSN or L-GW identical function.
102, said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link.
Be directed to the conversation request message that the said BM-SC of step 101 sends bypass transmission data; Set up the concrete scheme of the bypass link of bypass transmission data, the said BM-SC of this step 102 sends to the corresponding terminal of said bypass data with bypass data through said bypass link and is specially:
Send the conversation request message of said bypass transmission data to said local gateway as the BM-SC of the said CN of being positioned at side; Foundation is from being positioned at the BM-SC of CN side; Local gateway through said Access Network side; And when arriving first bypass link at the corresponding terminal of bypass data via the network element of Access Network side, said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link and is: the BM-SC of the said CN of being positioned at side sends to the corresponding terminal of said bypass data with bypass data through said first bypass link.Perhaps
Send the conversation request message of said bypass transmission data to said local gateway as the said BM-SC of the BM-SC of the said CN of being positioned at side; Foundation is closed from the local network of said Access Network side; And when arriving second bypass link at the corresponding terminal of bypass data via the network element of Access Network side, said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link and is: the said CN of being positioned at side BM-SC sends to the corresponding terminal of said bypass data with bypass data through said second bypass link.Perhaps
Send the conversation request message of said bypass transmission data to said local gateway as said L-BM-SC; Foundation is from L-BM-SC; Local gateway through said Access Network side; And when arriving the 3rd bypass link at the corresponding terminal of bypass data via the network element of Access Network side, said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link and is: said L-BM-SC sends to the corresponding terminal of said bypass data with bypass data through said the 3rd bypass link.Perhaps
Send the conversation request message of said bypass transmission data to said local gateway as said BM-SC agency; Foundation is acted on behalf of from BM-SC; Local gateway through said Access Network side; And when arriving the 4th bypass link at the corresponding terminal of bypass data via the network element of Access Network side, said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link and is: said BM-SC agency sends to the corresponding terminal of said bypass data with bypass data through said the 4th bypass link.Perhaps
Send the conversation request message of said bypass transmission data to the CN network element as the BM-SC of the said CN of being positioned at side; Foundation is from being positioned at the BM-SC of CN side; Through said TOF; And when arriving the 5th bypass link at the corresponding terminal of bypass data via the network element of Access Network side, said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link and is: the BM-SC of the said CN of being positioned at side sends to the corresponding terminal of said bypass data with bypass data through said the 5th bypass link.
In addition, said BM-SC can decide which flow bypass: APN, IP multicast address, traffic identifier, UE positional information, MBMS service area, the tabulation of MBMS descendant node according to following surface information.
In the embodiment of the invention, when carrying out the MBMS transfer of data, send the conversation request message of bypass transmission data, set up the bypass link of bypass transmission data; And a part of MBMS data as bypass data, are sent to the corresponding terminal of said bypass data with this bypass data through said bypass link; Realized bypass MBMS transmission data, avoided MBMS data from broadcast multicast service center, saved Internet resources to CN and the transmission from CN to the wireless access network.
Embodiment 2
The embodiment of the invention provides a kind of broadcast and multicast service data transmission method, and in 3G network, local gateway is L-GGSN; A kind of networking of carrying out bypass MBMS data is as shown in Figure 2; BM-SC is deployed in the CN net, and L-GGSN goes out Gi and Gmb interface, and is connected to the BM-SC among the CN; In the HNB of 3G network; Local gateway is L-GW; A kind of networking of carrying out bypass MBMS data is as shown in Figure 3, and BM-SC is deployed in the CN net, and the content of MBMS is directly transmitted through the Gi interface of L-GW; L-GW goes out the Gmb interface and is connected with BM-SC, and the Gmb interface can be carried in the ipsec tunnel between HNB and the SeGW.The embodiment of the invention is that example is specifically set forth this method with the 3G network, and as shown in Figure 4, this method comprises:
201, BM-SC begins request message to the session that L-GGSN sends bypass MBMS transmission data; Set up from being positioned at BM-SC so that trigger; Through said local gateway L-GGSN; And via the network element RNC (Radio Network Controller, radio network controller) of Access Network side, first bypass link that NodeB (base station) arrives the corresponding terminal (UE, User Equipment) of bypass data.
Wherein, before beginning MBMS transmission data, if BM-SC decision bypass flow, then BM-SC begins request to this session of L-GGSN transmission.
202, L-GGSN receives said session and begins request message, returns session to said BM-SC and begins response message.
203, L-GGSN sends said session to said CN network element SGSN and begins request after returning session to said BM-SC and beginning response message.
204, said SGSN receives after said session that said L-GGSN sends begins request, sends said session to the network element RNC of said access side and begins request.
205, said RNC receive said session begin the request after, return session to said SGSN and begin response message.
206, said RNC begins to ask to set up the wireless network resource of the said bypass MBMS data of transmission according to said session.
207, after step 205, said SGSN receives said session to begin after the response message, said session is begun response message send to said L-GGSN.
208, BM-SC will need the bypass MBMS data of bypass transmission to send to said L-GGSN.
Wherein, said BM-SC can decide which flow bypass: APN, IP multicast address, traffic identifier, UE positional information, MBMS service area, the tabulation of MBMS descendant node according to following surface information.
209, said L-GGSN receives said bypass MBMS data, and through said wireless network resource said bypass MBMS data is sent to the corresponding terminal of said bypass MBMS data.
Need to prove; Under networking model as shown in Figure 3, carry out the specific descriptions of broadcast and multicast service data transmission method; Corresponding description that can refer step 201 to 209, different is, when under networking model as shown in Figure 3, carrying out the broadcast and multicast service data transmission method; Step 201 is replaced with L-GW to the L-GGSN in 209, RNC is replaced with HNB GW.So under networking model as shown in Figure 3, carry out the broadcast and multicast service data transmission method, the embodiment of the invention will repeat no more.
In the embodiment of the invention; When carrying out the MBMS transfer of data; Send the conversation request message of said bypass transmission data to said local gateway by the BM-SC that is positioned at the CN side; Foundation is from being positioned at the BM-SC of CN side, through the local gateway of said Access Network side, and arrives first bypass link at the corresponding terminal of bypass data via the network element of Access Network side; And a part of MBMS data as bypass data, are sent to the corresponding terminal of said bypass data with this bypass data through this first bypass link; Realized that bypass MBMS transmission data have avoided MBMS data from broadcast multicast service center to CN and the transmission from CN to the wireless access network, saved Internet resources.
Embodiment 3
The embodiment of the invention provides a kind of broadcast and multicast service data transmission method, and in 3G network, local gateway is L-GGSN; A kind of networking of carrying out bypass MBMS data is as shown in Figure 5; BM-SC is deployed in the CN net, and L-GGSN goes out Gi and Gmb interface, and is connected to the BM-SC among the CN; Bypass is that the flow (flow of CN) of flow and non-bypass all passes through the L-GGSN transmission.The broadcast and multicast service data transmission method of the embodiment of the invention, as shown in Figure 6, this method comprises:
301, BM-SC begins request message to the session that L-GGSN sends bypass MBMS transmission data; Set up from being positioned at BM-SC so that trigger; Through said local gateway L-GGSN, and via the network element RNC of Access Network side, first bypass link that NodeB arrives the corresponding terminal UE of bypass data.
Wherein, before beginning MBMS transmission data, if BM-SC decision bypass flow, then BM-SC begins request to this session of L-GGSN transmission.
302, L-GGSN receives said session and begins request message, returns session to said BM-SC and begins response message.
303, L-GGSN sends said session to said CN network element SGSN and begins request after returning session to said BM-SC and beginning response message.
304, said SGSN receives after said session that said L-GGSN sends begins request, sends said session to the network element RNC of said access side and begins request.
305, said RNC receive said session begin the request after, return session to said SGSN and begin response message.
306, said RNC begins to ask to set up the wireless network resource of the said bypass MBMS data of transmission according to said session.
307, after step 305, said SGSN receives said session to begin after the response message, said session is begun response message send to said L-GGSN.
308, BM-SC will need the bypass MBMS data of bypass transmission and the non-non-bypass MBMS data of bypass transmission that need to send to said L-GGSN.
309, said L-GGSN receives said bypass MBMS data and non-bypass MBMS data, and through said wireless network resource said bypass MBMS data and non-bypass MBMS data is sent to the corresponding terminal of said bypass MBMS data.
In the embodiment of the invention; When carrying out the MBMS transfer of data; Send the conversation request message of said bypass transmission data to said local gateway by the BM-SC that is positioned at the CN side; Foundation is from being positioned at the BM-SC of CN side, through the local gateway of said Access Network side, and arrives first bypass link at the corresponding terminal of bypass data via the network element of Access Network side; And a part of MBMS data as bypass data, are sent to the corresponding terminal of said bypass data with this bypass data through this first bypass link; Realized that bypass MBMS transmission data have avoided MBMS data from broadcast multicast service center to CN and the transmission from CN to the wireless access network, saved Internet resources.
And; In the embodiment of the invention; With bypass MBMS data, when the wireless network resource of setting up through wireless net member sends to the corresponding terminal of bypass MBMS data, can also send to the corresponding terminal of non-MBMS data at local gateway by local gateway is set up non-bypass MBMS data through wireless net member wireless network resource; Avoid non-bypass MBMS data from broadcast multicast service center to CN and the transmission from CN to the wireless access network, saved Internet resources.
Embodiment 4
The embodiment of the invention provides a kind of broadcast and multicast service data transmission method; Bypass MBMS data in the needs transmission can be arranged in the BM-SC that is deployed in the CN side; Also can this bypass MBMS data be displaced downwardly to the Access Network side, as shown in Figure 7, BM-SC still is deployed in the CN side; Bypass MBMS data content is displaced downwardly to the Access Network side and also directly transmits through the Gi interface of L-GGSN, and L-GGSN goes out the Gmb interface and is connected to the BM-SC among the CN.When networking model as shown in Figure 7, said broadcast and multicast service data transmission method is as shown in Figure 8, comprising:
401, BM-SC begins request message to the session that L-GGSN sends bypass MBMS transmission data; Set up from said local gateway L-GGSN so that trigger, and via the network element RNC of Access Network side, second bypass link that NodeB arrives the corresponding terminal UE of bypass data.
Wherein, before beginning MBMS transmission data, if BM-SC decision bypass flow, then BM-SC begins request to this session of L-GGSN transmission.
402, L-GGSN receives said session and begins request message, returns session to said BM-SC and begins response message.
403, L-GGSN sends said session to said CN network element SGSN and begins request after returning session to said BM-SC and beginning response message.
404, said SGSN receives after said session that said L-GGSN sends begins request, sends said session to the network element RNC of said access side and begins request.
405, said RNC receive said session begin the request after, return session to said SGSN and begin response message.
406, said RNC begins to ask to set up the wireless network resource of the said bypass MBMS data of transmission according to said session.
407, after step 405, said SGSN receives said session to begin after the response message, said session is begun response message send to said L-GGSN.
408, the wireless access network side sends to said L-GGSN through the Gi interface of L-GGSN with the bypass MBMS data that need the bypass transmission.
409, said L-GGSN receives said bypass MBMS data, and through said wireless network resource said bypass MBMS data is sent to the corresponding terminal of said bypass MBMS data
In the embodiment of the invention; When carrying out the MBMS transfer of data; Send the conversation request message of said bypass transmission data to said local gateway by the BM-SC that is positioned at the CN side; Foundation is from being positioned at the BM-SC of CN side, through the local gateway of said Access Network side, and arrives first bypass link at the corresponding terminal of bypass data via the network element of Access Network side; And a part of MBMS data as bypass data, are sent to the corresponding terminal of said bypass data with this bypass data through said first bypass link; Realized bypass MBMS transmission data, avoided MBMS data from broadcast multicast service center, saved Internet resources to CN and the transmission from CN to the wireless access network.
Embodiment 5
The embodiment of the invention provides a kind of broadcast and multicast service data transmission method, and when transmission by-pass MBMS data, BM-SC not only can be deployed in the CN side can also be deployed in Access Network then with BM-SC, and exists with L-BM-SC or BM-SC agency's form; The networking mode of concrete G3 network can be deployed in the Access Network side with L-BM-SC or BM-SC agency department for as shown in Figure 9, and L-GGSN goes out L-BM-SC or the BM-SC agency that Gmb and Gi interface are connected to the Access Network side; Can be shown in figure 10 at the HNB of 3G network networking mode, L-BM-SC or BM-SC agency department are deployed in the Access Network side, the content of MBMS is directly transmitted through the Gi interface of L-GW; L-GGSN goes out L-BM-SC or the BM-SC agency that the Gmb interface is connected to the wireless access network side.The embodiment of the invention is that example is specifically set forth this method with 3G network and with L-BM-SC, and shown in figure 11, this method comprises:
501, L-BM-SC begins request message to the session that L-GGSN sends bypass MBMS transmission data; Set up from L-BM-SC so that trigger; Through the local gateway L-GGSN of said Access Network side, and arrive the 3rd bypass link at the corresponding terminal of bypass data via the network element of Access Network side.
Wherein, before beginning MBMS transmission data, if L-BM-SC decision bypass flow, then L-BM-SC begins request to this session of L-GGSN transmission.
502, L-GGSN receives said session and begins request message, returns session to said L-BM-SC and begins response message.
503, L-GGSN sends said session to said CN network element SGSN and begins request after returning session to said L-BM-SC and beginning response message.
504, said SGSN receives after said session that said L-GGSN sends begins request, sends said session to the network element RNC of said access side and begins request.
505, said RNC receive said session begin the request after, return session to said SGSN and begin response message.
506, said RNC begins to ask to set up the wireless network resource of the said bypass MBMS data of transmission according to said session.
507, after step 505, said SGSN receives said session to begin after the response message, said session is begun response message send to said L-GGSN.
508, L-BM-SC will need the bypass MBMS data of bypass transmission to send to said L-GGSN.
Wherein, said L-BM-SC can decide which flow bypass: APN, IP multicast address, traffic identifier, UE positional information, MBMS service area, the tabulation of MBMS descendant node according to following surface information.
509, said L-GGSN receives said bypass MBMS data, and through said wireless network resource said bypass MBMS data is sent to the corresponding terminal of said bypass MBMS data.
Need to prove; When transmission this bypass MBMS data, when BM-SC is deployed in the Access Network side with BM-SC agency's form, the specific descriptions of embodiment of the invention broadcast and multicast service data transmission method; Can be with reference to the corresponding description of above-mentioned steps 501 to 509; Different is, L-BM-SC is replaced with the BM-SC agency, is sent the conversation request message of said bypass transmission data to said local gateway by said BM-SC agency; Foundation is acted on behalf of from BM-SC; Through the local gateway of said Access Network side, and arrive the 4th bypass link at the corresponding terminal of bypass data, and said BM-SC agency sends to the corresponding terminal of said bypass data with bypass data through said the 4th bypass link via the network element of Access Network side; So when BM-SC is deployed in the specific descriptions of the broadcast and multicast service data transmission method of Access Network side with BM-SC agency's form, the embodiment of the invention will repeat no more.
Need to prove; Under networking model shown in figure 10, carry out the specific descriptions of broadcast and multicast service data transmission method; Corresponding description that can refer step 501 to 509, different is, when under networking model as shown in Figure 3, carrying out the broadcast and multicast service data transmission method; Step 501 is replaced with L-GW to the L-GGSN in 509, RNC is replaced with HNB GW.So under networking model shown in figure 10, carry out the broadcast and multicast service data transmission method, the embodiment of the invention will repeat no more.
In the embodiment of the invention; When carrying out the MBMS transfer of data; Send the conversation request message of said bypass transmission data to said local gateway by said L-BM-SC; Foundation is from L-BM-SC, through the local gateway of said Access Network side, and arrives the 3rd bypass link at the corresponding terminal of bypass data via the network element of Access Network side; And a part of MBMS data as bypass data, are sent to the corresponding terminal of said bypass data with this bypass data through said the 3rd bypass link; Perhaps send the conversation request message of said bypass transmission data to said local gateway by said BM-SC agency; Foundation is acted on behalf of from BM-SC; Local gateway through said Access Network side; And arrive the 4th bypass link at the corresponding terminal of bypass data via the network element of Access Network side, this bypass data is sent to the corresponding terminal of said bypass data through said the 4th bypass link; Realized bypass MBMS transmission data, avoided MBMS data from broadcast multicast service center, saved Internet resources to CN and the transmission from CN to the wireless access network.
Embodiment 6
The embodiment of the invention provides a kind of broadcast and multicast service data transmission method; In 3G network; A kind of networking of carrying out bypass MBMS data is shown in figure 12, and the deployment of BM-SC and Gmb interface are retained in core net, and RNC and HNB GW have the TOF function; And being provided with the TOF functional module, the content of MBMS is directly transmitted through the Gi interface of TOF.This broadcast and multicast service data transmission method is specifically shown in figure 13, comprising:
601, BM-SC begins request message to the session that CN network element GGSN sends bypass transmission broadcasting multicast service MBMS data; Set up from being positioned at the BM-SC of CN side so that trigger; Through said TOF, and via the 5th bypass link at the network element RNC of Access Network side and NodeB or HNB GW and HNB, terminal that the arrival bypass data is corresponding.
Wherein, before beginning MBMS transmission data, if BM-SC decision bypass flow, then BM-SC begins request to this session of GGSN transmission.
602, GGSN receives said session and begins request message, returns session to said BM-SC and begins response message.
603, GGSN sends said session to said SGSN and begins request after returning session to said BM-SC and beginning response message.
604, said SGSN receives after said session that said GGSN sends begins request, sends said session to the network element RNC of said access side or HNB GW and begins request.
605, said RNC or HNB GW receive said session begin the request after, return session to said SGSN and begin response message.
606, said RNC or HNB GW begin to ask to set up the wireless network resource of the said bypass MBMS data of transmission according to said session.
607, after step 605, said SGSN receives said session to begin after the response message, said session is begun response message send to said GGSN.
608, BM-SC will need the bypass MBMS data of bypass transmission to send to the TOF of said RNC or the TOF of HNB GW through the Gi interface.
Wherein, said BM-SC can decide which flow bypass: APN, IP multicast address, traffic identifier, UE positional information, MBMS service area, the tabulation of MBMS descendant node according to following surface information.
609, the TOF of the TOF of said RNC or HNB GWN receives said bypass MBMS data, and through said wireless network resource said bypass MBMS data is sent to the corresponding terminal of said bypass MBMS data.
In the embodiment of the invention; When carrying out the MBMS transfer of data; Send the conversation request message that data are transmitted in said bypass by the BM-SC that is positioned at the CN side to the CN network element, set up from being positioned at the BM-SC of CN side, through said TOF; And arrive the 5th bypass link at the corresponding terminal of bypass data via the network element of Access Network side, bypass MBMS data are sent to the corresponding terminal of this bypass MBMS data through said the 5th bypass link; Realize bypass MBMS transmission data, avoided MBMS data from broadcast multicast service center, saved Internet resources to CN and the transmission from CN to the wireless access network.
Embodiment 7
The embodiment of the invention provides a kind of broadcast multicast service center, and this broadcast multicast service center BM-SC can be for being positioned at the BM-SC of core net CN side; Perhaps for spot broadcasting multicast service center L-BM-SC or the BM-SC that is positioned at said Access Network side acts on behalf of, the embodiment of the invention does not limit this, in the specific implementation, specifically confirms according to networking model.Shown in figure 14, said BM-SC comprises: transmitting element 71, data transmission unit 72.
Transmitting element 71 is used to send the conversation request message that data are transmitted in bypass, sets up the bypass link of bypass transmission data.
Data transmission unit 72 is used for bypass data is sent to the corresponding terminal of said bypass data through said bypass link.
Further optional, when said BM-SC is the BM-SC that is positioned at the CN side, and directly link to each other, and data content is when being stored in the BM-SC of the said CN of being positioned at side with the local gateway of Access Network side, shown in figure 15, said transmitting element 71 comprises first sending module 711; Said data transmission unit 72 comprises first data transmission module 721.
Said first sending module 711; Be used for sending the conversation request message of said bypass transmission data to said local gateway; Foundation is from being positioned at the BM-SC of CN side; Through the local gateway of said Access Network side, and arrive first bypass link at the corresponding terminal of bypass data via the network element of Access Network side.
Said first data transmission module 721 is used for bypass data is sent to the corresponding terminal of said bypass data through said first bypass link.
Further optional, in order further to have saved Internet resources, said first data transmission module 721 also is used for, and non-bypass data is sent to the corresponding terminal of said non-bypass data through said first bypass link.
Further optional, when said BM-SC is the BM-SC that is positioned at the CN side, directly link to each other, and data content is when moving down into the Access Network side with the local gateway of Access Network side, shown in figure 16, said transmitting element 71 comprises second sending module 712; Said data transmission unit 72 comprises second data transmission module 722.
Said second sending module 712; Be used for sending the conversation request message of said bypass transmission data to said local gateway; Foundation is closed from the local network of said Access Network side, and arrives second bypass link at the corresponding terminal of bypass data via the network element of Access Network side.
Said second data transmission module 722 is used for bypass data is sent to the corresponding terminal of said bypass data through said second bypass link.
Further optional, when said BM-SC is L-BM-SC, directly link to each other with the local gateway of Access Network side and data content when being stored in said L-BM-SC, shown in figure 17, said transmitting element 71 comprises the 3rd sending module 73; Said data transmission unit 72 comprises the 3rd data transmission unit 723.
Said the 3rd sending module 713; Be used for sending the conversation request message of said bypass transmission data to said local gateway; Foundation is from L-BM-SC, through the local gateway of said Access Network side, and arrives the 3rd bypass link at the corresponding terminal of bypass data via the network element of Access Network side.
Said the 3rd data transmission module 723 is used for bypass data is sent to the corresponding terminal of said bypass data through said the 3rd bypass link.
Further optional, when said BM-SC is the BM-SC agency, directly link to each other, and data content is stored in said BM-SC when acting on behalf of with the local gateway of Access Network side, shown in figure 18, said transmitting element 71 comprises the 4th sending module 714; Said data transmission unit 72 comprises the 4th data transmission module 724.
Said the 4th sending module 714; Be used for sending the conversation request message of said bypass transmission data to said local gateway; Foundation is from BM-SC agency, through the local gateway of said Access Network side, and arrives the 4th bypass link at the terminal of bypass data correspondence via the network element of Access Network side.
Said the 4th data transmission module 724 is used for bypass data is sent to the corresponding terminal of said bypass data through said the 4th bypass link.
Further optional, when said BM-SC is the BM-SC that is positioned at the CN side, when directly linking to each other with the flow bypass functionality module TOF of Access Network side, shown in figure 19, said transmitting element 71 comprises the 5th sending module 715; Said data transmission unit 72 comprises the 5th data transmission module 725.
Said the 5th sending module 715; Be used for sending the conversation request message of said bypass transmission data to the CN network element; Foundation is from being positioned at the BM-SC of CN side, through said TOF, and arrives the 5th bypass link at the corresponding terminal of bypass data via the network element of Access Network side.
Said the 5th data transmission module 725 is used for bypass data is sent to the corresponding terminal of said bypass data through said the 5th bypass link.
Need to prove, other functions of each functional module of the broadcasting multicast service service centre that the embodiment of the invention provides, can reference implementation corresponding description in the example 1 to embodiment 6, the embodiment of the invention will repeat no more here.
In the embodiment of the invention, when carrying out the MBMS transfer of data, send the conversation request message of bypass transmission data, set up the bypass link of bypass transmission data; And a part of MBMS data as bypass data, are sent to the corresponding terminal of said bypass data with this bypass data through said bypass link; Realized bypass MBMS transmission data, avoided MBMS data from broadcast multicast service center, saved Internet resources to CN and the transmission from CN to the wireless access network.
And; In the embodiment of the invention; With bypass MBMS data, when the wireless network resource of setting up through the network element that inserts side sends to the corresponding terminal of bypass MBMS data, can also send to the corresponding terminal of non-MBMS data at local gateway by local gateway is set up non-bypass MBMS data through the network element that inserts side wireless network resource; Avoid non-bypass MBMS data from broadcast multicast service center to CN and the transmission from CN to the wireless access network, saved Internet resources.
Through the description of above execution mode, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product, and this computer software product is stored in the storage medium that can read, like the floppy disk of computer; Hard disk or CD etc.; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of said claim.

Claims (16)

1. a broadcast and multicast service data transmission method is characterized in that, comprising:
Broadcast multicast service center BM-SC sends the conversation request message of bypass transmission data, sets up the bypass link of bypass transmission data;
Said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link.
2. broadcast and multicast service data transmission method according to claim 1 is characterized in that, said BM-SC is: the BM-SC that is positioned at core net CN side; Perhaps be positioned at the spot broadcasting multicast service center L-BM-SC or the BM-SC agency of said Access Network side.
3. broadcast and multicast service data transmission method according to claim 2 is characterized in that, when the BM-SC of the said CN of being positioned at side directly links to each other with the local gateway of Access Network side, and data content is when being stored in the BM-SC of the said CN of being positioned at side,
Said BM-SC sends the conversation request message of bypass transmission data; The bypass link of setting up bypass transmission data is: the BM-SC of the said CN of being positioned at side sends the conversation request message of said bypass transmission data to said local gateway; Foundation is from being positioned at the BM-SC of CN side; Through the local gateway of said Access Network side, and arrive first bypass link at the corresponding terminal of bypass data via the network element of Access Network side;
Said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link: the BM-SC of the said CN of being positioned at side sends to the corresponding terminal of said bypass data with bypass data through said first bypass link.
4. broadcast and multicast service data transmission method according to claim 3 is characterized in that, this method also comprises:
The BM-SC of the said CN of being positioned at side sends to the corresponding terminal of said non-bypass data with non-bypass data through said first bypass link.
5. broadcast and multicast service data transmission method according to claim 2 is characterized in that, when the BM-SC of the said CN of being positioned at side directly links to each other with the local gateway of Access Network side, and data content is when moving down into the Access Network side,
Said BM-SC sends the conversation request message of bypass transmission data; The bypass link of setting up bypass transmission data is: the said BM-SC of the BM-SC of the said CN of being positioned at side sends the conversation request message of said bypass transmission data to said local gateway; Foundation is closed from the local network of said Access Network side, and arrives second bypass link at the corresponding terminal of bypass data via the network element of Access Network side;
Said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link: the said CN of being positioned at side BM-SC sends to the corresponding terminal of said bypass data with bypass data through said second bypass link.
6. broadcast and multicast service data transmission method according to claim 2 is characterized in that, when said L-BM-SC directly links to each other with the local gateway of Access Network side and data content when being stored in said L-BM-SC,
Said BM-SC sends the conversation request message of bypass transmission data; The bypass link of setting up bypass transmission data is: said L-BM-SC sends the conversation request message of said bypass transmission data to said local gateway; Foundation is from L-BM-SC; Through the local gateway of said Access Network side, and arrive the 3rd bypass link at the corresponding terminal of bypass data via the network element of Access Network side;
Said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link: said L-BM-SC sends to the corresponding terminal of said bypass data with bypass data through said the 3rd bypass link.
7. broadcast and multicast service data transmission method according to claim 2 is characterized in that, when said BM-SC agency directly links to each other with the local gateway of Access Network side and data content is stored in said BM-SC when acting on behalf of,
Said BM-SC sends the conversation request message of bypass transmission data; The bypass link of setting up bypass transmission data is: said BM-SC agency sends the conversation request message of said bypass transmission data to said local gateway; Foundation is acted on behalf of from BM-SC; Through the local gateway of said Access Network side, and arrive the 4th bypass link at the corresponding terminal of bypass data via the network element of Access Network side;
Said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link: said BM-SC agency sends to the corresponding terminal of said bypass data with bypass data through said the 4th bypass link.
8. broadcast and multicast service data transmission method according to claim 2 is characterized in that, when the BM-SC of the said CN of being positioned at side directly links to each other with the flow bypass functionality module TOF of Access Network side,
Said BM-SC sends the conversation request message of bypass transmission data; The bypass link of setting up bypass transmission data is: the BM-SC of the said CN of being positioned at side sends the conversation request message of said bypass transmission data to the CN network element; Foundation is from being positioned at the BM-SC of CN side; Through said TOF, and arrive the 5th bypass link at the corresponding terminal of bypass data via the network element of Access Network side;
Said BM-SC sends to the corresponding terminal of said bypass data with bypass data through said bypass link: the BM-SC of the said CN of being positioned at side sends to the corresponding terminal of said bypass data with bypass data through said the 5th bypass link.
9. a broadcast multicast service center is characterized in that, comprising:
Transmitting element is used to send the conversation request message that data are transmitted in bypass, sets up the bypass link of bypass transmission data;
Data transmission unit is used for bypass data is sent to the corresponding terminal of said bypass data through said bypass link.
10. broadcast multicast service center according to claim 9 is characterized in that, broadcast multicast service center BM-SC is: the BM-SC that is positioned at core net CN side; Perhaps be positioned at the spot broadcasting multicast service center L-BM-SC or the BM-SC agency of said Access Network side.
11. broadcast multicast service center according to claim 10 is characterized in that, when the BM-SC of the said CN of being positioned at side directly links to each other with the local gateway of Access Network side, and data content is when being stored in the BM-SC of the said CN of being positioned at side,
Said transmitting element comprises first sending module; Be used for sending the conversation request message of said bypass transmission data to said local gateway; Foundation is from being positioned at the BM-SC of CN side; Through the local gateway of said Access Network side, and arrive first bypass link at the corresponding terminal of bypass data via the network element of Access Network side;
Said data transmission unit comprises first data transmission module, is used for bypass data is sent to the corresponding terminal of said bypass data through said first bypass link.
12. broadcast multicast service center according to claim 10 is characterized in that, said first data transmission module also is used for, and non-bypass data is sent to the corresponding terminal of said non-bypass data through said first bypass link.
13. broadcast multicast service center according to claim 10 is characterized in that, when the BM-SC of the said CN of being positioned at side directly links to each other with the local gateway of Access Network side, and data content is when moving down into the Access Network side,
Said transmitting element comprises second sending module; Be used for sending the conversation request message of said bypass transmission data to said local gateway; Foundation is closed from the local network of said Access Network side, and arrives second bypass link at the corresponding terminal of bypass data via the network element of Access Network side;
Said data transmission unit comprises second data transmission module, is used for bypass data is sent to the corresponding terminal of said bypass data through said second bypass link.
14. broadcast multicast service center according to claim 10 is characterized in that, when said L-BM-SC directly links to each other with the local gateway of Access Network side, and data content is when being stored in said L-BM-SC,
Said transmitting element comprises the 3rd sending module; Be used for sending the conversation request message of said bypass transmission data to said local gateway; Foundation is from L-BM-SC; Through the local gateway of said Access Network side, and arrive the 3rd bypass link at the corresponding terminal of bypass data via the network element of Access Network side;
Said data transmission unit comprises the 3rd data transmission module, is used for bypass data is sent to the corresponding terminal of said bypass data through said the 3rd bypass link.
15. broadcast multicast service center according to claim 10 is characterized in that, when said BM-SC agency directly links to each other with the local gateway of Access Network side, and data content is stored in said BM-SC when acting on behalf of,
Said transmitting element comprises the 4th sending module; Be used for sending the conversation request message of said bypass transmission data to said local gateway; Foundation is acted on behalf of from BM-SC; Through the local gateway of said Access Network side, and arrive the 4th bypass link at the corresponding terminal of bypass data via the network element of Access Network side;
Said data transmission unit comprises the 4th data transmission module, is used for bypass data is sent to the corresponding terminal of said bypass data through said the 4th bypass link.
16. broadcast multicast service center according to claim 10 is characterized in that, when the BM-SC of the said CN of being positioned at side directly links to each other with the flow bypass functionality module TOF of Access Network side,
Said transmitting element comprises the 5th sending module; Be used for sending the conversation request message of said bypass transmission data to the CN network element; Foundation is from being positioned at the BM-SC of CN side, through said TOF, and arrives the 5th bypass link at the corresponding terminal of bypass data via the network element of Access Network side;
Said data transmission unit comprises the 5th data transmission module, is used for bypass data is sent to the corresponding terminal of said bypass data through said the 5th bypass link.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111176563A (en) * 2019-12-24 2020-05-19 湖南国科微电子股份有限公司 Method for bypass access to storage data, storage device and bypass access storage system
WO2020150876A1 (en) * 2019-01-21 2020-07-30 Oppo广东移动通信有限公司 Session establishment method, terminal device, and network device
CN112738735A (en) * 2021-02-03 2021-04-30 上海交通大学 Broadcast MBMS transmission system and method, core network and access network

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060104225A1 (en) * 2002-08-16 2006-05-18 Soeng-Hun Kim Multimedia broadcast and multicast service paging
CN1960346A (en) * 2005-10-31 2007-05-09 华为技术有限公司 Method for registering multimedia service of broadcast / multicast service
CN101087200A (en) * 2006-08-18 2007-12-12 中兴通讯股份有限公司 Method for establishing context in multicast service of mobile communication system
CN101132392A (en) * 2006-08-23 2008-02-27 华为技术有限公司 Single-carrier frequency broadcast structure and method for implementing its business transmission
CN101459873A (en) * 2008-02-26 2009-06-17 中兴通讯股份有限公司 Access method for MBMS service
CN101808430A (en) * 2009-02-13 2010-08-18 上海贝尔股份有限公司 Method and device of cross-domain service strategy interaction for fixed mobile convergence network
CN101925009A (en) * 2009-06-15 2010-12-22 中兴通讯股份有限公司 Method and system for distinguishing MBMS (Multimedia Broadcast Multicast Service) user surface data sending modes during charging

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060104225A1 (en) * 2002-08-16 2006-05-18 Soeng-Hun Kim Multimedia broadcast and multicast service paging
CN1960346A (en) * 2005-10-31 2007-05-09 华为技术有限公司 Method for registering multimedia service of broadcast / multicast service
CN101087200A (en) * 2006-08-18 2007-12-12 中兴通讯股份有限公司 Method for establishing context in multicast service of mobile communication system
CN101132392A (en) * 2006-08-23 2008-02-27 华为技术有限公司 Single-carrier frequency broadcast structure and method for implementing its business transmission
CN101459873A (en) * 2008-02-26 2009-06-17 中兴通讯股份有限公司 Access method for MBMS service
CN101808430A (en) * 2009-02-13 2010-08-18 上海贝尔股份有限公司 Method and device of cross-domain service strategy interaction for fixed mobile convergence network
CN101925009A (en) * 2009-06-15 2010-12-22 中兴通讯股份有限公司 Method and system for distinguishing MBMS (Multimedia Broadcast Multicast Service) user surface data sending modes during charging

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020150876A1 (en) * 2019-01-21 2020-07-30 Oppo广东移动通信有限公司 Session establishment method, terminal device, and network device
CN112425250A (en) * 2019-01-21 2021-02-26 Oppo广东移动通信有限公司 Session establishing method, terminal equipment and network equipment
CN112425250B (en) * 2019-01-21 2023-03-14 Oppo广东移动通信有限公司 Session establishment method, terminal device and network device
CN111176563A (en) * 2019-12-24 2020-05-19 湖南国科微电子股份有限公司 Method for bypass access to storage data, storage device and bypass access storage system
CN111176563B (en) * 2019-12-24 2023-10-31 湖南国科微电子股份有限公司 Method for bypass access to storage data, storage device and bypass access storage system
CN112738735A (en) * 2021-02-03 2021-04-30 上海交通大学 Broadcast MBMS transmission system and method, core network and access network
CN112738735B (en) * 2021-02-03 2022-05-03 上海交通大学 Broadcast MBMS transmission system and method, core network and access network

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