CN105472548A - Method and system for switching broadcast multicast and unicast, and smart pipe engine (SPE) - Google Patents
Method and system for switching broadcast multicast and unicast, and smart pipe engine (SPE) Download PDFInfo
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- CN105472548A CN105472548A CN201410401694.XA CN201410401694A CN105472548A CN 105472548 A CN105472548 A CN 105472548A CN 201410401694 A CN201410401694 A CN 201410401694A CN 105472548 A CN105472548 A CN 105472548A
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Abstract
The invention relates to a method and a system for switching broadcast multicast and unicast, and a smart pipe engine (SPE). The method comprises the steps of acquiring geographic position information of a user in response to position change of the user; determining whether the user is in a broadcast multicast service area; if the user is in the broadcast multicast service area, determining the bearing type of the user according to the number of total users in the broadcast multicast service area in which the user exists, and otherwise using a unicast bearing mode by the user. The method and the system can realize seamless switching between broadcast multicast and unicast.
Description
Technical field
The disclosure relates to LTE (LongTermEvolution, Long Term Evolution) network, especially, relates to a kind of method of broadcast multi-broadcasting and unicast handover, system and SPE (intelligent pipeline engine, SmartPipeEngine).
Background technology
The 4G epoch, the rapid growth of mobile video business will bring huge network load, and eMBMS (enhancedMultimediaBroadcastMulticastService, enhanced multimedia broadcast multicast service) can significantly save radio open and network transmission resource by multiplex technique, promote user video business experience simultaneously.
But when user shifts out enhanced multimedia broadcast multicast service region, the video traffic of user is experienced and is declined.
Summary of the invention
The disclosure proposes new technical scheme in view of at least one in above problem.
The disclosure provides a kind of method of broadcast multi-broadcasting and unicast handover in one, and it can realize the seamless switching of broadcast multi-broadcasting and clean culture.
The disclosure provides a kind of SPE on the other hand at it, and it can realize the seamless switching of broadcast multi-broadcasting and clean culture.
The disclosure provides the system of a kind of broadcast multi-broadcasting and unicast handover in it is another, and it can realize the seamless switching of broadcast multi-broadcasting and clean culture.
According to the disclosure, a kind of method of broadcast multi-broadcasting and unicast handover is provided, comprises:
In response to the change of customer location, obtain the geographical location information of user;
Judge user whether in BroadCast MultiCast Service region;
If in BroadCast MultiCast Service region, then determine the bearer types of user according to the total number of users in the BroadCast MultiCast Service region at user place, otherwise user uses unicast bearer mode.
In embodiments more of the present disclosure, describedly determine that the bearer types of user comprises according to the total number of users in the BroadCast MultiCast Service region at user place:
Judge whether the total number of users in the BroadCast MultiCast Service region at user place exceedes setting threshold;
If exceed setting threshold, then original for user unicast bearer mode is switched to broadcast multi-broadcasting bearing mode, otherwise user will still use unicast bearer mode.
In embodiments more of the present disclosure, described method also comprises:
When user shifts out BroadCast MultiCast Service region, trigger PCRF and issue QoS guarantee rule, to set up clean culture dedicated bearing Traffic Channel.
In embodiments more of the present disclosure, the mode of the geographical location information of described acquisition user comprises:
Receive the positional information that user directly reports.
In embodiments more of the present disclosure, the mode of the geographical location information of described acquisition user also comprises:
Receive the positional information that user is reported by PCC mode.
According to the disclosure, additionally provide a kind of SPE, comprising:
Position acquisition unit, for the change in response to customer location, obtains the geographical location information of user;
Region decision unit, for judging user whether in BroadCast MultiCast Service region;
Bearing mode determining unit, if in BroadCast MultiCast Service region, then determine the bearer types of user according to the total number of users in the BroadCast MultiCast Service region at user place, otherwise user uses unicast bearer mode.
In embodiments more of the present disclosure, described bearing mode determining unit comprises:
Threshold decision subelement, for judging whether the total number of users in the BroadCast MultiCast Service region at user place exceedes setting threshold;
Mode determination subelement, if for exceeding setting threshold, then switches to broadcast multi-broadcasting bearing mode by original for user unicast bearer mode, otherwise user will still use unicast bearer mode.
In embodiments more of the present disclosure, described SPE also comprises:
Trigger element, during for shifting out BroadCast MultiCast Service region as user, triggers PCRF and issues QoS guarantee rule, to set up clean culture dedicated bearing Traffic Channel.
In embodiments more of the present disclosure, the positional information that described position acquisition unit reception user directly reports or the positional information that reception user is reported by PCC mode.
According to the disclosure, additionally provide the system of a kind of broadcast multi-broadcasting and unicast handover, comprise BM-SC, PCRF and SPE.
In technical scheme of the present disclosure, owing to judging the position residing for user, when user is in BroadCast MultiCast Service region, the bearer types that user will use is determined according to the total number of users in region, if user is not in BroadCast MultiCast Service region, then use unicast service, the seamless switching of broadcast multi-broadcasting and clean culture can be realized like this, and then ensured the continuity of business, improve the experience that user uses video traffic.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the disclosure, forms a application's part.In the accompanying drawings:
Fig. 1 is the network architecture schematic diagram of disclosure embodiment.
Fig. 2 is the schematic flow sheet of the broadcast multi-broadcasting of a disclosure embodiment and the method for unicast handover.
Fig. 3 is the disclosure obtains an example of the geographical location information of user schematic diagram by PCC mode.
Fig. 4 is the message schematic diagram of the broadcast multi-broadcasting of another embodiment of the disclosure and the method for unicast handover.
Fig. 5 is the structural representation of the SPE of a disclosure embodiment.
Fig. 6 is the structural representation of the broadcast multi-broadcasting of a disclosure embodiment and the system of unicast handover.
Embodiment
Below with reference to accompanying drawings the disclosure is described.It should be noted that following being described in is only explanatory and exemplary in essence, never as any restriction to the disclosure and application or use.Unless stated otherwise, otherwise positioned opposite and numerical expression and the numerical value of the parts of setting forth in an embodiment and step do not limit the scope of the present disclosure.In addition, technology well known by persons skilled in the art, method and apparatus may not be discussed in detail, but are intended to the part becoming specification in appropriate circumstances.
The following embodiment of the disclosure proposes the technical scheme of a kind of broadcast multi-broadcasting and unicast handover, to solve when user shifts out BroadCast MultiCast Service region, can realize the seamless switching of broadcast multi-broadcasting and clean culture, has ensured the continuity of business.
Fig. 1 is the network architecture schematic diagram of disclosure embodiment.
As shown in Figure 1, wherein SPE is newly-increased network element, as the unified anchor point of broadcast multi-broadcasting and clean culture, SPE north orientation docking content source, south orientation docks the control network element BM-SC (Broadcast-MulticastServiceCentre of broadcast multi-broadcasting respectively, BroadCast MultiCast Service center) with the control network element PCRF (PolicyandChargingRulesFunction of clean culture, strategy and charging rule functions), the positional information of its function support process report of user, support the judgement based on customer location, realize the seamless switching of broadcast multi-broadcasting and clean culture, support to distribute the section of content source.
Wherein, the function of each network element is as follows:
(1) UE: multi-media broadcasting service flow data receives; Multi-media broadcasting service file reception; Multi-media broadcasting service discovery, subscription, cancellation; Multi-media broadcasting service is play; Reporting position.
(2) eNodeB: according to the wireless dispatching information of eMBMS, completes the transmission of eMBMS and the control of radio bearer; Be responsible for MBMS data transmission to all UE specified in MBMS district.
(3) MCE (Multi-cell/multicastCoordinationEntity, multiple cell multicast and broadcast coordination entity): chain of command process MBMS signaling; For realizing the synchronized broadcasting of MBMS multiple cell, being responsible for specially and the Radio Resource of multiple cell/many eNB is distributed unitedly and managed.
(4) MME (MobilityManagementEntity, mobile management entity): chain of command process MBMS signaling.
(5) BM-SC:MBMS service advices; MBMS manages; User management/mandate; Safety/charging; MBMS data sends.
(6) MBMS-GW: chain of command process MBMS signaling; MBMS data bag from BM-SC is broadcast to each eNB by IPMulticast by data surface.
(7) SPE: the positional information supporting process report of user; Support the judgement based on customer location; Realize the switching of broadcast multi-broadcasting and clean culture; Support to distribute the section of content source.
Fig. 2 is the schematic flow sheet of the broadcast multi-broadcasting of a disclosure embodiment and the method for unicast handover.
As shown in Figure 2, this embodiment can comprise the following steps:
S202, in response to the change of customer location, obtains the geographical location information of user;
Particularly, when the user is mobile, the application of user's handheld terminal inside, such as, various positioning software can obtain the geographical location information of user, and this geographical location information can be but be not limited to longitude and latitude form.
S204, judges user whether in BroadCast MultiCast Service region;
Particularly, after receiving the geographical location information of user, the geographical location information that the geographical location information of user and BroadCast MultiCast Service region cover is mated, to determine whether user is in BroadCast MultiCast Service region.
S206, if in BroadCast MultiCast Service region, then determine the bearer types of user according to the total number of users in the BroadCast MultiCast Service region at user place, otherwise user uses unicast bearer mode;
Particularly, if judge that user is switched to non-broadcasting multicast service region from BroadCast MultiCast Service region according to step S204, then determine that user uses unicast bearer mode.
If although user moves, do not leave BroadCast MultiCast Service region always; Or user is switched to BroadCast MultiCast Service region from non-broadcasting multicast service region, then determine use broadcast multi-broadcasting bearing mode or use unicast bearer mode according to the total number of users in the BroadCast MultiCast Service region at the current place of user.
In this embodiment, owing to judging the position residing for user, when user is in BroadCast MultiCast Service region, the bearer types that user will use is determined according to the total number of users in region, if user is not in BroadCast MultiCast Service region, then use unicast service, the seamless switching of broadcast multi-broadcasting and clean culture can be realized like this, and then ensured the continuity of business, improve the experience that user uses video traffic.
In one embodiment, determine that the step of the bearer types of user can comprise according to the total number of users in the BroadCast MultiCast Service region at user place:
Judge whether the total number of users in the BroadCast MultiCast Service region at user place exceedes setting threshold; If exceed setting threshold, then original for user unicast bearer mode is switched to broadcast multi-broadcasting bearing mode, otherwise user will still use unicast bearer mode.
Particularly, if user moves in BroadCast MultiCast Service region always, then do not affect the total number of users in this BroadCast MultiCast Service region, now, this user still uses it to move and reports the front bearing mode used, namely, if user is in use unicast bearer mode, then still use unicast bearer mode because total number of users does not increase, if user is at use broadcast multi-broadcasting bearing mode, then still use broadcast multi-broadcasting bearing mode because total number of users does not reduce.
If user moves to BroadCast MultiCast Service region from non-broadcasting multicast service region, total number of users then in BroadCast MultiCast Service region increases, total number of users after increase and setting threshold are compared, if exceed setting threshold, then think that the number of users in this region is more, need by broadcast multi-broadcasting bearing mode for user provides service, otherwise, although the movement due to user causes the total number of users in BroadCast MultiCast Service region to increase, but total number of users does not exceed setting threshold, then think that the number of users in this region is less, can by unicast bearer mode for user provides service, because unicast bearer mode needs for user sets up proprietary channel, therefore better QoS can be provided to ensure for it.
In another embodiment, when user shifts out BroadCast MultiCast Service region or when judging to determine that user uses unicast bearer mode according to total number of users, trigger PCRF and issue QoS and ensure rule, to set up clean culture dedicated bearing Traffic Channel.
Again see Fig. 1, the geographical location information of user can be obtained by following two kinds of modes:
(1) as shown in this road fine line of the UE-SPE in Fig. 1, the positional information that user directly reports is received.That is, after user's handheld terminal detects that user moves in real time, by the new geographical location information real-time report that detects to SPE.
(2) as shown in this road heavy line of the UE-eNodeB-SGW/PGW-PCRF-SPE in Fig. 1, the positional information that user is reported by PCC (PolicyandChargingControl, strategy and charging control) mode is received.
Adopt PCC mode to report, change message: USER_LOCATION_CHANGEAVP by the positional information of Event-TriggerAVP booking reader.
Fig. 3 is the disclosure obtains an example of the geographical location information of user schematic diagram by PCC mode.
As shown in Figure 3, following flow process can be comprised:
S302, UE initiate attachment request to MME;
S304, MME initiate to create session request to PGW/PCEF;
S306, PCEF sets up IP-CAN (ApplicationContextNegotiation by CCR-I message request, Application Context Negotiation) session, and bring TAI (TrackAreaIndicator by 3GPP-User-Location-InfoAVP, tracing area designator) and ECGI (E-UTRANCellGlobalIdentifier, E-UTRAN Cell Global Identifier);
S308, PCRF issue User-Location-Change event by Event-TriggerAVP in response message CCA-I message;
S310, PGW/PCEF send to MME and create conversational response;
S312, MME send attachment response to UE.
S314, initiates TAU (TrackingAreaUpdate, tracking area update) flow process when UE position changes, and brings new TAI in TAU request;
S316, MME send to SGW and create session request;
S318, SGW send amendment session request to PGW/PCEF;
S320, the PCEF 3GPP-User-Location-InfoAVP in CCR-U message brings new TAI and ECGI;
After S322, PCRF detect the change of TAI and ECGI, issue User-Location-Change event by the Event-TriggerAVP in CCA-U message;
S324, PGW/PCEF send amendment conversational response to SGW;
S326, SGW send to MME and create conversational response;
S328, MME send TAU to UE and accept.
Fig. 4 is the message schematic diagram of the broadcast multi-broadcasting of another embodiment of the disclosure and the method for unicast handover.
As shown in Figure 4, can comprise the following steps:
S402, initiates multicast session start between MBMSGW and BM-SC;
S404, initiates wireless side resource session establishment, creates broadcast resource of eating dishes without rice or wine, and add multicast group between UE/ application and eNB/MCE; ;
S406, SPE issue multicast data through BM-SC, MBMSGW, and user uses eMBMS business;
S408, during customer location change, application obtains the geographical location information of user, and UE/ application is to the geographical location information of SPE report of user;
It is use broadcast multi-broadcasting resource or unicast resource to carry out bearer service that S410, SPE adjudicate according to the total number of users in customer position information and BroadCast MultiCast Service region;
Particularly, SPE combining geographic location information counts the interested user of broadcast/multicast service and makes comparisons with the threshold value preset, when the number of users in BroadCast MultiCast Service region is greater than after default threshold value, original for user unicast bearer switches to broadcast multi-broadcasting to carry by SPE; When number of users is less than default threshold value, user still uses unicast bearer to experience business.
S412, suppose to judge to use unicast resource to carry out bearer service, then SPE sets up clean culture dedicated bearing Traffic Channel by PCRF, PGW;
S414, customer location changes, and application obtains the geographical location information of user, and UE/ application is to the geographical location information of SPE report of user;
It is use broadcast multi-broadcasting resource or unicast resource to carry out bearer service that S416, SPE adjudicate according to the total number of users in customer position information and BroadCast MultiCast Service region;
S418, supposes that user shifts out territory, multicast broadcasting service area, then SPE issues QoS by PCRF and ensures that rule sets up clean culture dedicated bearing Traffic Channel.
One of ordinary skill in the art will appreciate that, realize the whole of said method embodiment to have been come by the hardware that program command is relevant with part steps, aforesaid program can be stored in a computing equipment read/write memory medium, this program is when performing, perform and comprise the step of said method embodiment, and aforesaid storage medium can comprise ROM, RAM, magnetic disc and CD etc. various can be program code stored medium.
Fig. 5 is the structural representation of the SPE of a disclosure embodiment.
As shown in Figure 5, the SPE50 in this embodiment can comprise position acquisition unit 502, region decision unit 504 and bearing mode determining unit 506.Wherein,
Position acquisition unit 502, for the change in response to customer location, obtains the geographical location information of user;
Region decision unit 504, for judging user whether in BroadCast MultiCast Service region;
Bearing mode determining unit 506, if in BroadCast MultiCast Service region, then determine the bearer types of user according to the total number of users in the BroadCast MultiCast Service region at user place, otherwise user uses unicast bearer mode.
In this embodiment, owing to judging the position residing for user, when user is in BroadCast MultiCast Service region, the bearer types that user will use is determined according to the total number of users in region, if user is not in BroadCast MultiCast Service region, then use unicast service, the seamless switching of broadcast multi-broadcasting and clean culture can be realized like this, and then ensured the continuity of business, improve the experience that user uses video traffic.
In one embodiment, bearing mode determining unit can comprise threshold decision subelement and mode determination subelement.Wherein,
Threshold decision subelement, for judging whether the total number of users in the BroadCast MultiCast Service region at user place exceedes setting threshold;
Mode determination subelement, if for exceeding setting threshold, then switches to broadcast multi-broadcasting bearing mode by original for user unicast bearer mode, otherwise user will still use unicast bearer mode.
In another embodiment, SPE can also comprise trigger element, during for shifting out BroadCast MultiCast Service region as user, triggers PCRF and issues QoS guarantee rule, to set up clean culture dedicated bearing Traffic Channel.
In another embodiment, position acquisition unit receives the positional information that directly reports of user or receives the positional information that user reported by PCC mode.
Fig. 6 is the structural representation of the broadcast multi-broadcasting of a disclosure embodiment and the system of unicast handover.
As shown in Figure 6, the system 60 in this embodiment can comprise BM-SC602, PCRF604 and SPE606.Wherein, SPE606 can be realized by previous embodiment.
In this specification, each embodiment all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, and part identical with similar between each embodiment can cross-reference.For device embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part can see the explanation of embodiment of the method part.
Although describe the disclosure with reference to exemplary embodiment, should be understood that the disclosure is not limited to above-mentioned exemplary embodiment.It will be obvious to those skilled in the art that and can revise above-mentioned exemplary embodiment under the condition not deviating from the scope of the present disclosure and spirit.The scope of appended claim should be endowed the widest explanation, to comprise all such amendments and equivalent 26S Proteasome Structure and Function.
Claims (10)
1. a method for broadcast multi-broadcasting and unicast handover, is characterized in that, comprising:
In response to the change of customer location, obtain the geographical location information of user;
Judge user whether in BroadCast MultiCast Service region;
If in BroadCast MultiCast Service region, then determine the bearer types of user according to the total number of users in the BroadCast MultiCast Service region at user place, otherwise user uses unicast bearer mode.
2. the method for broadcast multi-broadcasting according to claim 1 and unicast handover, is characterized in that, describedly determines that the bearer types of user comprises according to the total number of users in the BroadCast MultiCast Service region at user place:
Judge whether the total number of users in the BroadCast MultiCast Service region at user place exceedes setting threshold;
If exceed setting threshold, then original for user unicast bearer mode is switched to broadcast multi-broadcasting bearing mode, otherwise user will still use unicast bearer mode.
3. the method for broadcast multi-broadcasting according to claim 1 and unicast handover, is characterized in that, described method also comprises:
When user shifts out BroadCast MultiCast Service region, trigger PCRF and issue QoS guarantee rule, to set up clean culture dedicated bearing Traffic Channel.
4. the method for broadcast multi-broadcasting according to claim 1 and unicast handover, is characterized in that, the mode of the geographical location information of described acquisition user comprises:
Receive the positional information that user directly reports.
5. the method for broadcast multi-broadcasting according to claim 4 and unicast handover, is characterized in that, the mode of the geographical location information of described acquisition user also comprises:
Receive the positional information that user is reported by PCC mode.
6. a SPE, is characterized in that, comprising:
Position acquisition unit, for the change in response to customer location, obtains the geographical location information of user;
Region decision unit, for judging user whether in BroadCast MultiCast Service region;
Bearing mode determining unit, if in BroadCast MultiCast Service region, then determine the bearer types of user according to the total number of users in the BroadCast MultiCast Service region at user place, otherwise user uses unicast bearer mode.
7. SPE according to claim 6, is characterized in that, described bearing mode determining unit comprises:
Threshold decision subelement, for judging whether the total number of users in the BroadCast MultiCast Service region at user place exceedes setting threshold;
Mode determination subelement, if for exceeding setting threshold, then switches to broadcast multi-broadcasting bearing mode by original for user unicast bearer mode, otherwise user will still use unicast bearer mode.
8. SPE according to claim 6, is characterized in that, described SPE also comprises:
Trigger element, during for shifting out BroadCast MultiCast Service region as user, triggers PCRF and issues QoS guarantee rule, to set up clean culture dedicated bearing Traffic Channel.
9. SPE according to claim 6, is characterized in that, the positional information that described position acquisition unit reception user directly reports or the positional information that reception user is reported by PCC mode.
10. a system for broadcast multi-broadcasting and unicast handover, is characterized in that, comprises the SPE according to any one of BM-SC, PCRF and claim 6-9.
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| CN113301613B (en) * | 2020-02-21 | 2023-03-21 | 维沃移动通信有限公司 | Mode switching method and device |
| WO2022012526A1 (en) * | 2020-07-14 | 2022-01-20 | 维沃移动通信有限公司 | Processing method, sending method and related device |
| WO2022017415A1 (en) * | 2020-07-22 | 2022-01-27 | 维沃移动通信有限公司 | Method for determining target state information and network device |
| CN113972963A (en) * | 2020-07-22 | 2022-01-25 | 维沃移动通信有限公司 | Method and network device for determining target state information |
| CN114071367A (en) * | 2020-08-04 | 2022-02-18 | 大唐移动通信设备有限公司 | Unicast and multicast conversion method, device and processor readable storage medium |
| CN114071367B (en) * | 2020-08-04 | 2022-09-09 | 大唐移动通信设备有限公司 | Unicast and multicast conversion method, device and processor readable storage medium |
| CN114363392A (en) * | 2020-09-28 | 2022-04-15 | 上海交通大学 | Unicast and multicast switching method, system and medium for session management |
| CN114363392B (en) * | 2020-09-28 | 2023-08-25 | 上海交通大学 | Unicast multicast switching method, system and medium for session management |
| CN112752316A (en) * | 2020-12-28 | 2021-05-04 | 维沃移动通信有限公司 | Electronic equipment networking control method and device, electronic equipment and storage medium |
| CN112752316B (en) * | 2020-12-28 | 2023-12-19 | 维沃移动通信有限公司 | Electronic equipment networking control method and device, electronic equipment and storage medium |
| CN112804324A (en) * | 2021-01-12 | 2021-05-14 | 中国广播电视网络有限公司 | Information interaction method and device |
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