CN105530614B - Group addressing processing method, device, MTC Interworking gateway and API GW - Google Patents
Group addressing processing method, device, MTC Interworking gateway and API GW Download PDFInfo
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- CN105530614B CN105530614B CN201410526607.3A CN201410526607A CN105530614B CN 105530614 B CN105530614 B CN 105530614B CN 201410526607 A CN201410526607 A CN 201410526607A CN 105530614 B CN105530614 B CN 105530614B
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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
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Abstract
The invention discloses a kind of group addressing processing method, device, MTC Interworking gateway and API GW, wherein this method comprises: receiving the group addressing request that application server AS is sent, wherein carry a group mark in group addressing request；According to group mark, the MBMS service region of the multimedia broadcast/multicast service MBMS for group addressing is determined；MBMS data is initiated according to the MBMS service region determined to deliver, wherein, MBMS data carries group addressing message in delivering, through the invention, when solving in the related technology by the way of MBMS broadcast to UE progress group addressing, the problem of in the presence of that can not be addressed to UE, and increase overhead, and then achieved the effect that improve UE Addressing efficiency.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of group addressing processing method, device, MTC Interworking gateway and
API GW。
Background technique
In order to support machine type communication (Machine Type Communication, referred to as MTC) communication, normal structure
3GPP enhances wireless network architecture, to realize MTC communication need, such as: terminal activation, group addressing.Terminal activation
To activate a specific MTC terminal, so that the terminal is actively to network initiated data connection and and MTC application server
Communication.Group addressing, then to send group addressing message to several MTC terminals for belonging to a group, to activate these terminals.
Meanwhile normal structure 3GPP also extends MBMS multicast architecture, can support group service, that is, prop up
Hold the call of the point-to-multipoint between same group of UE.Using the aggregated structure and process, it can partly meet the group in MTC service
Addressing requirement.
Fig. 1 is that in the related technology, LTE network supports the configuration diagram of MTC communication.Including following network element:
Terminal (User Equipment, referred to as UE), is also user equipment, user equipment accesses base by radio open
It stands, and is linked into core net.
The NodeB (Evolved NodeB, referred to as eNodeB) of evolution is the base station system in LTE network, for access
Radio resource is provided, by S1-AP control plane interface and mobile management net element (MME) intercommunication, by S1-U interface in the user plane and
Data gateway (including SGW, PGW) intercommunication.
Mobile management net element (Mobility Management Entity, referred to as MME) is the control in LTE network
Face entity, is responsible for access authentication of user, mobile management, bearer management etc., it is interim store terminal be attached to after network up and down
Text.
Gateway (Serving Gateway, referred to as SGW) provides terminal the anchor point mobile in 2G/3G and LTE, together
Shi Ruguo terminal is under Idle state then SGW and can also be paged by MME to terminal.
PDN Gateway (PDN Gateway, referred to as PGW), terminal pass through PGW access business network.PGW is terminal distribution
IP address, and the QoS of carrying is managed.
Policy charging rule function (Policy Changing Rule Function, referred to as PCRF), to for management
User plane bearer resource allocation policy executes charging.
MTC Interworking gateway (MTC Interworking Function, referred to as MTC-IWF), is that network operator is mentioned
The call entry of the MTC function of confession obtains MTC associated traffic data from HSS, requests MTC service to carry out authentication.
Fig. 2 is realizes the flow chart of terminal activation under MTC framework in the related technology, as shown in Fig. 2, the process includes such as
Lower step:
S201, UE are attached in network；
S202, according to business needs, SCS/AS will activate UE；
S203, SCS/AS send terminal activation request to MTC-IWF；
S204~S205, MTC-IWF send routing inquiry request to HSS, and HSS returns to the current accompanying MSC/ of UE
SGSN/MME information.Meanwhile HSS returns to the authentication information to SCS, is authenticated according to information MTC-IWF to SCS；
S206, MTC-IWF send terminal activation request to SMSC, carry the current accompanying MSC/SGSN/MME letter of UE
Breath；
Terminal activation request is packaged into SMS by S207~S208, SMSC, sends SMS, SMS carried terminal activation to UE
Label；
After S209~S210, SMS are delivered, returns to SMS and deliver response；
S211~S212, SMSC return to terminal activation response to MTC-IWF, and MTC-IWF returns to terminal activation to SCS/AS
Response；
S213~S214 is activated according to terminal therein and is requested after UE receives SMS, is held as needed to network initiation
Carry request to create；
S215, after load creating, UE and SCS/AS communication carry out service interaction.So far, terminal is successfully activated.
Fig. 3 is the configuration diagram that LTE network realizes cluster communication in the related technology, as shown in figure 3, in the lte networks
Realize group service, based on multimedia broadcast/multicast service (Multimedia Broadcast/Multicast Service,
Referred to as MBMS) subsystem.MBMS subsystem mainly includes broadcast mode service center (Broadcast Mode Service
Center, referred to as BM-SC), MBMS gateway (MBMS Gateway, referred to as MBMS GW).Wherein, BM-SC be responsible for establish and
Safeguard MBMS carrying, MBMS GW is the data surface gateway function to realize multicast/broadcast.
In cluster service, Service control is by cluster application server (Group Communication Application
Server, referred to as GCAS) Lai Shixian.GCAS to manage group service, management, call setup including cluster service group,
The functions such as release and management.Wherein, GCAS is connected with UE by GC1 interface, which is UE in GCAS registration, hair
Play the functions such as group calling.Wherein, GCAS is connected with BM-SC by MB2 interface.MB2 interface includes control plane part MB2-C, is used
To realize that foundation and maintenance and the user's face in the cities and towns MBMS divide MB2-U, to realize issuing for MBMS data.
In cluster service, user face data is issued there are two types of mode, unicast and multicast.So-called unicast, i.e. GCAS will
Downlink data issues terminal using point-to-point mode, uses EPS carrying to issue terminal.So-called multicast, i.e. GCAS will
Downlink data issues MBMS subsystem (issuing BM-SC), is issued to base station (i.e. eNodeB) by MBMS GW, and UE passes through
The corresponding broadcast channel of MBMS is read, MBMS data is obtained.
Under the relevant technologies, generally comprised by broadcast mode (MBMS mode) come the realization process of group service: cluster
Registration, MBMS carrying is established, MBMS data issues, UE receives MBMS data.
Fig. 4 is group service in the related technology, the flow chart of group service registration and cluster data distributing, such as Fig. 4 institute
Show, which includes the following steps:
S401, UE are attached to network, create PDN connection, are assigned IP address；
S402, UE are requested to GCAS signalling of bouquet service log-on；
In the request, UE provides user identifier (UE ID), IP address (UE IP), home network network identity (HPLMN
ID), visit net network identity (VPLMN ID), current location information (usually subdistrict position Cell ID), etc. information.
S403, GCAS visit net network identity (VPLMN ID), subdistrict position (Cell ID) according to provided by UE, inspection
It looks into and whether establishes MBMS carrying in the visit net/this area.If no, GCAS initiates MBMS carrying wound to BM-SC
Build request；
S404~S405, GCAS send load creating request to BM-SC, and BM-SC requires MBMS GW creation response carrying；
S406, network are that MBMS carrying distributes specific resource, including core net, radio resource；
After the completion of S407~S408, MBMS load creating, load creating response is returned；
BM-SC carries temporary MBMS group identity (Temporary MBMS Group in load creating response message
Identify, referred to as TMGI), MBMS traffic identifier (Flow ID), multicast IP and port (Multicast IP/Port).
S409, GCAS return to group service registration response to UE；
In group service registration response, GCAS returns to the MBMS carrying information created, comprising: TMGI, multicast IP
With port etc..
S410, after group service formally starts, GCAS sends the MBMS data of downlink to BM-SC.MBMS data is passed through
ENodeB is sent to after MBMS GW；
S411, UE monitor MBMS broadcast, obtain MBMS data.
Utilize group service framework and process (framework shown in Fig. 3 and process shown in Fig. 4), MTC application server
(SCS/AS) group addressing can be carried out for one group of MTC terminal, i.e., a UE will be allowed in group to monitor specific MBMS broadcast, and by group addressing
Message carries in the MBMS data of downlink, so that UE can read MBMS data in organizing, and then obtains group addressing therein and disappears
Breath.This method can greatly save Internet resources, especially since MBMS data is issued by way of broadcast
Save radio open resource.
However, realizing group addressing using which, have some limitations.UE only can be in MBMS service region
In (MBMS Service Area), issuing for MBMS data could be received, once UE is located at except MBMS service region, then UE
MBMS data can not be received, also can not be just addressed.Since the size in MBMS service region has limitation, it is impossible to unlimited
Greatly, it means that always there is the UE outside MBMS service device, this method is not available to be addressed to, i.e., is flowed based on MBMS
The group addressing method of journey can not be addressed to these UE.
On the other hand, framework shown in FIG. 1 and process shown in Fig. 2 are given MTC server (SCS/AS) and are individually addressed
The ability of particular UE.But this method will execute primary activation to each UE, undoubtedly increase overhead, especially
When UE is in Idle state, the consumption that resource is paged on radio open is increased.
Therefore, in the related art, when carrying out group addressing to UE by the way of MBMS broadcast, existing can not be addressed to
UE, and the problem of increase overhead.
Summary of the invention
The present invention provides a kind of group addressing processing method, device, MTC Interworking gateway and API GW, at least to solve phase
In the technology of pass, when carrying out group addressing to UE by the way of MBMS broadcast, UE can not be addressed to by existing, and increase overhead
The problem of.
According to an aspect of the invention, there is provided a kind of group addressing processing method, comprising: receive application server AS hair
The group addressing request sent, wherein carry a group mark in the group addressing request；According to described group of mark, determination is sought for group
The MBMS service region of the multimedia broadcast/multicast service MBMS of location；MBMS is initiated according to the MBMS service region determined
Data delivery, wherein carry group addressing message in the MBMS data delivery.
Preferably, it determines before being used for the MBMS service region of the MBMS of group addressing, further includes: to broadcast mould
Formula service centre BM-SC sends position mapping request, wherein the location information column of UE are carried in the position mapping request
Table；Receive the position mapping response that the BM-SC is returned, wherein carry MBMS service area in the position mapping response
Domain list, and the UE location information list in MBMS service region cannot be mapped as.
Preferably, the MBMS service region for determining the MBMS for group addressing includes: to reflect according to the position
The MBMS service zone list carried in response is penetrated, and the UE location information column in MBMS service region cannot be mapped as
Table determines the MBMS service region for being used for group addressing.
It preferably, further include by with lower section before sending position mapping request to broadcast mode service center BM-SC
At least one formula obtains the location information of UE in corresponding group of described group of mark: the UE into home location server HSS inquiry group
Location information；The location information of UE into policy charging rule entity PCRF inquiry group.
Preferably, in the MBMS service region for determining the multimedia broadcast/multicast service for group addressing, MBMS number is initiated
After delivery, further includes: to UE in described group of group addressing cannot be carried out by the way of MBMS data delivery, using terminal
The mode of activation is addressed.
Preferably, UE uses terminal activation in the group for carrying out group addressing by the way of cannot delivering using MBMS data
It further include that at least one in the following manner determination cannot be carried out by the way of MBMS data delivery before mode is addressed
UE in described group of group addressing: according to obtain group in UE location information determination cannot using MBMS data deliver by the way of into
UE in described group of row group addressing；Receive described group be addressed using terminal active mode of application server AS transmission
Interior UE；It determines after group addressing timer expiry, the UE for not receiving group addressing response is that cannot be delivered using MBMS data
Mode carries out UE in described group of group addressing.
According to another aspect of the present invention, a kind of group addressing processing method is provided, comprising: receive position mapping and ask
It asks, wherein the location information list of UE is carried in the position mapping request；The location information of the UE is mapped to more matchmakers
Body broadcast/multicast service MBMS service region；Position mapping response is sent to the requesting party for sending the position mapping request,
In, MBMS service zone list is carried in the position mapping response, and the UE in MBMS service region cannot be mapped as
Location information list, the position mapping response carry out group addressing processing for the requesting party.
According to an aspect of the present invention, a kind of group addressing processing unit is provided, comprising: the first receiving module, for connecing
Receive the group addressing request that application server AS is sent, wherein carry a group mark in the group addressing request；First determines mould
Block, for determining the MBMS service region of the multimedia broadcast/multicast service MBMS for group addressing according to described group of mark；
Initiation module is delivered, wherein the MBMS data is delivered for initiating MBMS data according to the MBMS service region determined
In carry group addressing message.
Preferably, the device further include: the first sending module, for sending position to broadcast mode service center BM-SC
Mapping request, wherein the location information list of UE is carried in the position mapping request；Second receiving module, for receiving
The position returned to the BM-SC maps response, wherein MBMS service zone list is carried in the position mapping response,
And the UE location information list in MBMS service region cannot be mapped as.
Preferably, first determining module comprises determining that unit, for what is carried in responding according to position mapping
The MBMS service zone list, and it cannot be mapped as the UE location information list in MBMS service region, it determines and is used for group
The MBMS service region of addressing.
Preferably, device further include: module is obtained, at least one in the following manner, obtaining described group of mark
The location information of UE in corresponding group: the location information of UE into home location server HSS inquiry group；To policy charging rule
The location information of UE in entity PCRF inquiry group.
Preferably, the device further include: addressed module, for cannot carry out group by the way of MBMS data delivery and seek
UE in described group of location is addressed by the way of terminal activation.
Preferably, device further include: the second determining module cannot be used at least one in the following manner determination
The mode that MBMS data is delivered carries out UE in described group of group addressing: the location information determination according to UE in the group obtained cannot adopt
UE in described group of group addressing is carried out with the mode that MBMS data is delivered；The use terminal for receiving application server AS transmission swashs
UE in mode living be addressed described group；It determines after group addressing timer expiry, the UE for not receiving group addressing response is
UE in described group of group addressing cannot be carried out by the way of MBMS data delivery.
According to another aspect of the present invention, a kind of machine type communication MTC Interworking gateway, including any of the above-described institute are provided
The device stated.
According to another aspect of the present invention, a kind of application interface gateway A PI GW is provided, including described in any of the above-described
Device.
In accordance with a further aspect of the present invention, a kind of group addressing processing unit is provided, comprising: third receiving module is used for
Receive position mapping request, wherein the location information list of UE is carried in the position mapping request；Mapping block is used
In the location information of the UE is mapped to multimedia broadcast/multicast service MBMS service region；Second sending module, for
The requesting party for sending the position mapping request sends position mapping response, wherein carries in the position mapping response
MBMS service zone list, and it cannot be mapped as the UE location information list in MBMS service region, the position mapping is rung
Group addressing processing is carried out applied to the requesting party.
Also one side according to the present invention, provides a kind of broadcast mode service center BM-SC, including any of the above-described institute
The group addressing processing unit stated.
Through the invention, the group addressing request sent using application server AS is received, wherein in the group addressing request
Carry a group mark；According to described group of mark, the MBMS service of the multimedia broadcast/multicast service MBMS for group addressing is determined
Region；It initiates MBMS data according to the MBMS service region determined to deliver, wherein carry in the MBMS data delivery
Group addressing message, when solving in the related technology by the way of MBMS broadcast to UE progress group addressing, existing can not be addressed to
UE, and the problem of increase overhead, and then achieved the effect that improve UE Addressing efficiency.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that in the related technology, LTE network supports the configuration diagram of MTC communication；
Fig. 2 is the flow chart that under MTC framework in the related technology, realization terminal is activated；
Fig. 3 is the configuration diagram that LTE network realizes cluster communication in the related technology；
Fig. 4 is group service in the related technology, the flow chart of group service registration and cluster data distributing；
Fig. 5 is the flow chart of group addressing processing method one according to an embodiment of the present invention；
Fig. 6 is the flow chart of group addressing processing method two according to an embodiment of the present invention；
Fig. 7 is the structural block diagram of group addressing processing unit one according to an embodiment of the present invention；
Fig. 8 is the preferred structure block diagram one of group addressing processing unit one according to an embodiment of the present invention；
Fig. 9 is the preferred structure frame of the first determining module 74 in group addressing processing unit one according to an embodiment of the present invention
Figure；
Figure 10 is the preferred structure block diagram two of group addressing processing unit one according to an embodiment of the present invention；
Figure 11 is the preferred structure block diagram three of group addressing processing unit one according to an embodiment of the present invention；
Figure 12 is the preferred structure block diagram four of group addressing processing unit one according to an embodiment of the present invention；
Figure 13 is the structural block diagram of machine type communication MTC Interworking gateway according to an embodiment of the present invention；
Figure 14 is the structural block diagram of application interface gateway A PI GW according to an embodiment of the present invention；
Figure 15 is the structural block diagram of group addressing processing unit two according to an embodiment of the present invention；
Figure 16 is the structural block diagram of broadcast mode service center BM-SC according to an embodiment of the present invention；
Figure 17 is according to embodiments of the present invention one group addressing configuration diagram；
Figure 18 is according to embodiments of the present invention one group addressing framework, realizes the flow chart of group addressing；
Figure 19 is according to embodiments of the present invention two group addressing configuration diagram；
Figure 20 is the flow chart of according to embodiments of the present invention two group addressing；
Figure 21 is according to embodiments of the present invention three group addressing configuration diagram；
Figure 22 is the flow chart of according to embodiments of the present invention three group addressing；
Figure 23 is the flow chart of according to embodiments of the present invention four group addressing；
Figure 24 is the flow chart of according to embodiments of the present invention five group addressing.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
A kind of group addressing processing method is provided in the present embodiment, and Fig. 5 is at group addressing according to an embodiment of the present invention
The flow chart of reason method one, as shown in figure 5, the process includes the following steps:
Step S502 receives the group addressing request that application server AS is sent, wherein a group mark is carried in group addressing request
Know；
Step S504 determines the MBMS service of the multimedia broadcast/multicast service MBMS for group addressing according to group mark
Region；
Step S506 initiates MBMS data according to the MBMS service region determined and delivers, wherein takes in MBMS data delivery
With group addressing message.
Through the above steps, group addressing is carried out to UE by the way of MBMS data delivery, solves and adopts in the related technology
When carrying out group addressing to UE with the mode that MBMS is broadcasted, UE can not be addressed to by existing, and the problem of increase overhead, in turn
Achieve the effect that improve UE Addressing efficiency.
It more preferably, can also be to broadcast mode service before determining the MBMS service region for the MBMS of group addressing
The position mapping request of center BM-SC transmission MBMS, wherein the location information list of UE is carried in the position mapping request；
After the location information of UE is mapped to MBMS according to the request by the BM-SC, the position mapping for receiving BM-SC return is rung
It answers, wherein carry MBMS service zone list in the mapping response of position, and the UE in MBMS service region cannot be mapped as
Location information list.After receiving the position mapping response of BM-SC return, mapped according to the position in response to determining that being used for group
The MBMS service region of the MBMS of addressing, comprising: according to the MBMS service zone list carried in the mapping response of position, and not
It can be mapped as the UE location information list in MBMS service region, determine the MBMS service region for being used for group addressing.Exclude
The MBMS service region that the UE location information list in MBMS service region cannot be mapped as in MBMS service zone list is
MBMS service region for group addressing.
It should be noted that needing to obtain group before sending position mapping request to broadcast mode service center BM-SC
Identify the location information of UE in corresponding group, the mode of acquisition can be a variety of, for example, can at least one in the following manner,
Acquisition group identifies the location information of UE in corresponding group: the location information of UE into home location server HSS inquiry group；Xiang Ce
The location information of UE slightly in charging regulation entity PCRF inquiry group.
Preferably, in the MBMS service region for determining the multimedia broadcast/multicast service for group addressing, MBMS number is initiated
After delivery, can by cannot use MBMS data deliver in a manner of carry out group addressing group in UE, activated using terminal
Mode be addressed.
Wherein, the side that UE uses terminal to activate in the group for carrying out group addressing by the way of cannot delivering using MBMS data
Before formula is addressed, can also determination in several ways cannot carry out the group of group addressing by the way of MBMS data delivery
Interior UE, for example, can determine at least one in the following manner: the location information determination according to UE in the group obtained cannot use
The mode that MBMS data is delivered carries out UE in the group of group addressing；Receive the use terminal active mode of application server AS transmission
UE in the group being addressed；It determines after group addressing timer expiry, the UE for not receiving group addressing response is that cannot use
The mode that MBMS data is delivered carries out UE in the group of group addressing.
Fig. 6 is the flow chart of group addressing processing method two according to an embodiment of the present invention, as shown in fig. 6, the process includes
Following steps:
Step S602 receives position mapping request, wherein the location information column of UE are carried in the mapping request of position
Table；
The location information of UE is mapped to multimedia broadcast/multicast service MBMS service region by step S604；
Step S606 sends position mapping response to the requesting party for sending position mapping request, wherein position mapping response
In carry MBMS service zone list, and the UE location information list in MBMS service region cannot be mapped as, position is reflected
It penetrates response and carries out group addressing processing for requesting party.
Through the above steps, the location information of UE is mapped to multimedia broadcast/multicast service MBMS, is determined for foundation
MBMS service region carries out group addressing to UE and provides basis, solves and is carried out by the way of MBMS broadcast to UE in the related technology
When group addressing, UE can not be addressed to by existing, and the problem of increase overhead, and then reach the effect for improving UE Addressing efficiency
Fruit.
A kind of group addressing processing unit is additionally provided in the present embodiment, and the device is for realizing above-described embodiment and preferably
Embodiment, the descriptions that have already been made will not be repeated.As used below, predetermined function may be implemented in term " module "
The combination of software and/or hardware.Although device described in following embodiment is preferably realized with software, hardware, or
The realization of the combination of person's software and hardware is also that may and be contemplated.
Fig. 7 is the structural block diagram of group addressing processing unit one according to an embodiment of the present invention, as shown in fig. 7, the device packet
The first receiving module 72, the first determining module 74 and initiation module 76 are included, the device is illustrated below.
According to an aspect of the present invention, a kind of group addressing processing unit is provided, comprising: the first receiving module, for connecing
Receive the group addressing request that application server AS is sent, wherein a group mark is carried in group addressing request；First determining module is used
According to group mark, the MBMS service region of the multimedia broadcast/multicast service MBMS for group addressing is determined；Initiation module,
It is delivered for initiating MBMS data according to the MBMS service region determined, wherein carry group addressing in MBMS data delivery and disappear
Breath.
Fig. 8 is the preferred structure block diagram one of group addressing processing unit one according to an embodiment of the present invention, as shown in figure 8, should
Device further includes the first sending module 82 and the second receiving module 84, below to the dress in addition to including all modules shown in Fig. 7
It sets and is illustrated.
First sending module 82 is connected to above-mentioned first receiving module 72, for sending out to broadcast mode service center BM-SC
Send position mapping request, wherein the location information list of UE is carried in the mapping request of position；Second receiving module 84, connection
To above-mentioned first sending module 82 and the first determining module 74, for receiving the position mapping response of BM-SC return, wherein
MBMS service zone list is carried in the mapping response of position, and the UE location information in MBMS service region cannot be mapped as
List.
Fig. 9 is the preferred structure frame of the first determining module 74 in group addressing processing unit one according to an embodiment of the present invention
Figure, as shown in figure 9, first determining module 74 comprises determining that unit 92, is below illustrated the determination unit 92.
Determination unit 92, the MBMS service zone list for being carried in being responded according to position mapping, and cannot be reflected
The UE location information list for MBMS service region is penetrated, determines the MBMS service region for being used for group addressing.
Figure 10 is the preferred structure block diagram two of group addressing processing unit one according to an embodiment of the present invention, as shown in Figure 10,
The device further includes obtaining module 102, says below to the acquisition module 102 in addition to including all modules shown in Fig. 8
It is bright.
Module 102 is obtained, above-mentioned first receiving module 72 and the first sending module 82 are connected to, in the following manner
At least one, acquisition group identifies the location information of UE in corresponding group: the position of UE into home location server HSS inquiry group
Information；The location information of UE into policy charging rule entity PCRF inquiry group.
Figure 11 is the preferred structure block diagram three of group addressing processing unit one according to an embodiment of the present invention, as shown in figure 11,
The device further includes addressed module 112, says below to the addressed module 112 in addition to including all modules shown in Fig. 7
It is bright.
Addressed module 112 is connected to above-mentioned initiation module 76, for cannot using MBMS data delivery by the way of carry out
UE in the group of group addressing is addressed by the way of terminal activation.
Figure 12 is the preferred structure block diagram four of group addressing processing unit one according to an embodiment of the present invention, as shown in figure 12,
The device further includes the second determining module 122, below to second determining module in addition to including all modules shown in Figure 11
122 are illustrated.
Second determining module 122 is connected to above-mentioned initiation module 76 and addressed module 112, is used in the following manner extremely
One of few determination cannot be using UE in the group for carrying out group addressing by the way of MBMS data delivery: the position according to UE in the group obtained
Information determination cannot be using UE in the group for carrying out group addressing by the way of MBMS data delivery；Receive application server AS transmission
UE in the group being addressed using terminal active mode；It determines after group addressing timer expiry, does not receive group addressing response
UE be cannot using MBMS data deliver by the way of carry out group addressing group in UE.
Figure 13 is that the structural block diagram of machine type communication MTC Interworking gateway according to an embodiment of the present invention as shown in figure 13 should
Machine type communicates the group addressing processing unit 1 that MTC Interworking gateway 130 includes any of the above-described.
Figure 14 is the structural block diagram of application interface gateway A PI GW according to an embodiment of the present invention, and as shown in figure 14, this is answered
With interface gateway API GW140, the group addressing processing unit 1 including any of the above-described.
Figure 15 is the structural block diagram of group addressing processing unit two according to an embodiment of the present invention, as shown in figure 15, the device
Including third receiving module 152, mapping block 154 and the second sending module 156, the device is illustrated below.
Third receiving module 152, for receiving position mapping request, wherein carry UE's in the mapping request of position
Location information list；Mapping block 154 is connected to above-mentioned third receiving module 152, more for the location information of UE to be mapped to
Media broadcast/multicast services MBMS service region；Second sending module 156 is connected to above-mentioned mapping block 154, is used for hair
The requesting party of position mapping request is sent to send position mapping response, wherein to carry MBMS service region in the mapping response of position
List, and it cannot be mapped as the UE location information list in MBMS service region, position mapping response is carried out for requesting party
Group addressing processing.
Figure 16 is the structural block diagram of broadcast mode service center BM-SC according to an embodiment of the present invention, as shown in figure 16, should
Broadcast mode service center BM-SC160 includes the group addressing processing unit 2 162 of any of the above-described.
In order to realize group addressing to the maximum extent, group addressing is realized using MBMS process, and overcome and adopt in the related technology
The shortcomings that broadcast mode is addressed is carried out with MBMS, proposes a kind of company-data of the combination based on MBMS in the present embodiment
The method for issuing the terminal activation process of process and based on SMS to realize group addressing can efficiently use the height of MBMS data broadcast
Efficiency, and overcome the defect that can not cover whole UE in group, improve the validity of group addressing.
Embodiment one: framework one:
Figure 17 is according to embodiments of the present invention one group addressing configuration diagram, as shown in figure 17, wherein
(1) SCS integrates GCAS, is communicated by MB2 interface and BM-SC；
(2) SCS realizes that Rx interface connects with PCRF by integrated GCAS.
Figure 18 is according to embodiments of the present invention one group addressing framework, realizes the flow chart of group addressing, as shown in figure 18, should
Process includes the following steps:
Stage A:MBMS resource reservation
Step S18A01, SCS/GCAS send MBMS to BM-SC and carry reservation request；
Step S18A02, the request of response and SCS/GCAS, BM-SC distribute TMGI, return to the reserved response of MBMS carrying,
Middle carrying MBMS carries information, such as TMGI；
Stage B: application layer registration and the position UE are collected
Step S18B01, UE initiate application layer registration to SCS/GCAS；
Step S18B02, after the registration request for receiving UE, SCS/GCAS subscribes to the location information of UE to PCRF.PCRF to
The proximal most position information of SCS/GCAS return UE；
Thereafter, if the location information of UE changes, updated UE location information is reported to SCS/GCAS by PCRF.
Step S18B03, SCS/GCAS return to registration response to UE, wherein carrying the MBMS carrying information reserved, such as
TMGI；
Step S1804 after UE receives MBMS carrying information, carries information monitoring MBMS broadcast according to MBMS, to obtain
MBMS data；
Stage C: group addressing
Step S18C01, according to business needs, SCS/GCAS determines to initiate group addressing；
Step S18C02, SCS/GCAS send position mapping request to BM-SC, carry subdistrict position list (Cell
List)；
In this step, the location information of UE, generates subdistrict position list in the group that SCS/GCAS is reported according to PCRF.
Step S18C03, BM-SC by subdistrict position list mapping at MBMS service zone list (MBMS SAI List),
And map and respond to SCS/GCAS return position, wherein carrying mapped MBMS service zone list, and cannot be mapped
Subdistrict position list (Non Mapping Cell List)；
Step S18C04, SCS/GCAS decision is initiated MBMS data and is delivered, to transmit group addressing message；
In this step, SCS/GCAS is returned according to BM-SC MBMS service zone list, the cell that cannot be mapped
List of locations determines that MBMS data delivery is initiated in MBMS service region into list.
Step S18C05, SCS/GCAS send MBMS data to BM-SC, wherein carrying group addressing message.According to MBMS number
According to process is delivered, UE reads MBMS data, obtains group addressing message；
Step S18C06, SCS/GCAS decision is initiated to certain UE based on terminal activation request；
According to the position of BM-SC is returned in step S18C03 information and UE, SCS/GCAS decision is not for existing
UE in MBMS service zone list, initiating terminal activation.It is non-mapped at MBMS service area if the subdistrict position of a UE
Domain, then it is assumed that this UE is not in MBMS service region, so the mode of using terminal activation is needed to issue group addressing message.
Step S18C07, SCS/GCAS send terminal activation request to MTC-IWF, wherein carrying group addressing message.According to
Terminal activation process, terminal activate message are delivered to corresponding UE；
In this step, SCS/GCAS executes terminal activation process to each UE for needing to be implemented terminal activation.
Step S18C08, after UE receives group addressing message, as needed, to network initiate load creating, then to
SCS/GCAS initiates application layer messages interaction.
Embodiment two: framework two:
Figure 19 is according to embodiments of the present invention two group addressing configuration diagram, as shown in figure 19, in which:
(1) MTC-IWF integrates GCAS, realizes MB2 interface, and BM-SC is called to realize that MBMS data is delivered；
(2) MTC-IWF realizes Rx interface, calls PCRF, the inquiry/position subscription UE；
(3) by Tsp interface communication between SCS/AS and MTC-IWF, the interface is enhanced to support group addressing；
Figure 20 is the flow chart of according to embodiments of the present invention one group addressing, and as shown in figure 20, which includes following step
It is rapid:
Stage A:MBMS resource reservation
Step S20A01, SCS/AS send group addressing preparation request to MTC-IWF, and carrying group identifies (Group-ID)；
Step S20A02, MTC-IWF/GCAS send MBMS to BM-SC and carry reservation request；
Step S20A03, the request of response and MTC-IWF/GCAS, BM-SC distribute TMGI, return to MBMS and carry reserved ring
It answers, wherein carrying MBMS carries information, such as TMGI；
Step S20A04, MTC-IWF return to group addressing to SCS/AS and are ready to respond to, wherein carrying MBMS carries information, such as:
TMGI；
Stage B: application layer registration and the position UE are collected
Step S20B01, UE initiate application layer registration to SCS/AS；
Step S20B02, after the registration request for receiving UE, SCS/AS sends the request of addition group, carrying group mark to MTC-IWF
Know (Group-ID), UE mark (UE-ID)；
Step S20B03, MTC-IWF subscribe to the location information of UE to PCRF.PCRF returns to the most peri position of UE to MTC-IWF
Confidence breath；
Thereafter, if the location information of UE changes, updated UE location information is reported to MTC-IWF by PCRF.
Step S20B04, in response to step S20B02, MTC-IWF returns to the response of addition group to SCS/AS；
Step S20B05, SCS/GCAS return to registration response to UE, wherein carrying the MBMS carrying information reserved, such as
TMGI；
Step S20B06 after UE receives MBMS carrying information, carries information monitoring MBMS broadcast according to MBMS, to obtain
MBMS data；
Stage C: group addressing
Step S20C01, according to business needs, SCS/AS determines to initiate group addressing；
Step S20C02, SCS/AS send group addressing request to MTC-IWF, wherein carrying group identifies (Group-ID), group
Address message；
Step S20C03, MTC-IWF send position mapping request to BM-SC, carry subdistrict position list (Cell
List)；
After receiving step S20C02 step, MTC-IWF is according to group identifying, UE list in acquisition group, according to abovementioned steps
The location information of UE in the group that middle PCRF is reported generates subdistrict position list.
Step S20C04, BM-SC by subdistrict position list mapping at MBMS service zone list (MBMS SAI List),
And map and respond to SCS/GCAS return position, wherein carrying mapped MBMS service zone list, and cannot be mapped
Subdistrict position list (Non Mapping Cell List)；
Step S20C05, MTC-IWF decision is initiated MBMS data and is delivered, to transmit group addressing message；
In this step, MTC-IWF is used as the method for Figure 18 step S18C04, judges that initiating MBMS data throws
It passs.
Step S20C06, MTC-IWF send MBMS data to BM-SC, wherein carrying group addressing message.According to MBMS data
Process is delivered, UE reads MBMS data, obtains group addressing message；
Step S20C07, MTC-IWF decision is initiated to certain UE based on terminal activation request；
In this step, MTC-IWF is used as the method for Figure 18 step S18C06, judges that initiating terminal activation is asked
It asks.
Step S20C08, MTC-IWF send terminal activation request to SMSC, wherein carrying group addressing message.According to terminal
Activation process, terminal activate message are delivered to corresponding UE；
In this step, MTC-IWF executes terminal activation process to each UE for needing to be implemented terminal activation.
Step S20C09, MTC-IWF send group addressing response to SCS/AS；
Step S20C10, after UE receives group addressing message, as needed, to network initiate load creating, then to
SCS/GCAS initiates application layer messages interaction.
Embodiment three: framework three:
Figure 21 is according to embodiments of the present invention three group addressing configuration diagram, as shown in figure 21, in which:
(1) API gateway (API Gateway, abbreviation API GW) is introduced in a network, calls carrier network ability, it is real
Now to the calling of MTC-IWF, BM-SC, PCRF；；
(2) API GW provides the enhancing of API or Tsp interface, calls for SCS/AS, realizes that group addressing calls；
(3) API GW realizes Tsp interface, calls MTC-IWF to realize that terminal activates；
(4) API GW realizes MB2 interface, and BM-SC is called to realize that MBMS data is delivered；
(5) API GW realizes Rx interface, and PCRF is called to realize inquiry/subscription of the position UE；
Figure 22 is the flow chart of according to embodiments of the present invention three group addressing, and as shown in figure 22, which includes following step
It is rapid:
It is compared with process shown in Figure 20, process shown in Figure 22 has following difference:
If step S22A1, API GW receive the group addressing preparation request that SCS/AS is sent, API GW calls BM-SC, Shen
It please TMGI resource；
After receiving the addition group request that SCS/AS is sent such as step S22B3, API GW, UE location information is subscribed to PCRF；
If step S22C05, step S22C07, API GW decision are activated using MBMS data delivery, SMS terminal, with reality
Existing group addressing；
In the process shown in Figure 22, API GW is control MBMS bearing resource, UE location information, decision in collection group
The centralized control point that MBMS data is delivered, SMS terminal activates.
Example IV:
In the process shown in Figure 18,20,22, either SCS, MTC-IWF or API GW collects the position letter of UE
Breath, all after UE initiates using registration message to SCS/AS.
Figure 23 is the flow chart of according to embodiments of the present invention four group addressing, as shown in figure 23, when SCS/AS initiation group is sought
When the preparation request of location, the location information of UE in collection group is triggered.
As shown in figure 23, it comprises the following steps:
Step S23A01, SCS/AS send group addressing preparation request to API GW, and carrying group identifies (Group-ID), in group
UE identification list (UE ID List)；
Step S23A02, API GW sends MBMS to BM-SC and carries reservation request；
Step S23A03, BM-SC return to the reserved response of MBMS carrying to API GW, wherein carrying MBMS carries information, such as
TMGI；
Step S23A04, to each UE in organizing, API GW subscribes to UE location information to PCRF；
API GW organized according to provided by SCS/AS in step S23A01 in UE identification list, to PCRF subscribe to the position UE believe
Breath.
Step S23A05, API GW returns to group addressing to SCS/AS and is ready to respond to, wherein carrying MBMS carries information, such as:
TMGI；
So far, API GW has had subscribed the location information of UE in group to PCRF, can according to organize in UE location information,
Carrying out decision is to initiate MBMS data delivery or the activation of SMS terminal, to issue group addressing message.Thereafter, as in Figure 22 process
Shown in S10C01~S10C10, subsequent step is continued to execute.
In the process shown in Figure 23, UE list in obtained group of API GW is that SCS/AS is mentioned in step S23A01
It supplies.
Another method is that SCS/AS does not provide UE list in group, and API GW obtains UE list in group from HSS inquiry.That is,
In HSS in UE subscription data, it is stored with group mark (Group ID) information, API GW initiates inquiry request, HSS root to HSS
It is identified according to the group in UE subscription data, UE list in return group.
Embodiment five:
In the process of Figure 18,20,22,23, SCS/MTC-IWF/API GW decision whether to fail receive MBMS data
UE initiates individual terminal activation in the group of (wherein carrying group addressing message), is determined according to the position that interior UE is presently in is organized
Plan, i.e., according to organize in UE position whether in MBMS service region come decision.
Another method is that SCS/AS starts group addressing timer, exceed the time limit in group addressing timer after initiating group addressing
Afterwards, if still have group in a UE be not addressed to, i.e. the UE actively initiate and SCS/AS service interaction, then SCS/AS actively to
The activation of these UE initiating terminals is attempted to initiate downstream message in GC1 signaling.
Figure 24 is the flow chart of according to embodiments of the present invention five group addressing, and as shown in figure 24, which includes following step
It is rapid:
Step S24A01~step S24A05 is as process in Figure 23 (S11A01~S11A05), SCS/AS initiation group
Addressing prepares, and it is that the group reserves MBMS resource that API GW, which requests BM-SC,.Meanwhile the position of API GW from UE to PCRF subscription group
Information.
Step S24B01~step S24B02, UE initiates application registration to SCS/AS, and SCS/AS is returned in the registration response
MBMS resource information, such as TMGI；
Step S24C01~step S24C03, according to business needs, SCS/AS decision initiates group addressing, and SCS/AS is to API
GW initiates group addressing request.Meanwhile SCS/AS starts group addressing timer；
Step S24C04~step S24C08, process as shown in figure 22, API GW initiate MBMS data and deliver, and carrying group is sought
Location message, and group addressing response is returned to SCS/AS；
Step S24C09 after UE receives MBMS data, according to group addressing message, initiates application interaction to SCS/AS；
Step S24C10~step S24C12, after group addressing timer exceeds the time limit, SCS/AS to not in time with SCS/AS send out
UE in the group of application interaction is played, the terminal activation of based on SMS is individually initiated.It is activated corresponding to terminal, these UE are initiated and SCS/
The application interaction of AS.
Certainly, in step S24C10~step S24C12, SCS/AS can also to not in time with SCS/AS initiate apply
UE in interactive group is first attempted to issue application layer messages on GC1 interface, if target terminal does not respond, be reattempted to the terminal
Initiate the terminal activation of based on SMS.
Specifically, SCS/AS can be generated according to response of the UE to group addressing message in organizing and be returned to group addressing sound not in time
The UE identification list is sent to API GW by the UE identification list answered, and triggering API GW initiates the end of based on SMS for these UE
End activation.
In addition, in the process of above-described embodiment one to embodiment five, the method for the position of UE in collection group, be all to
The inquiry of PCRF launch position.This method for the UE of fixed area, can obtain the latest position of UE for non-resident in time.
However, this method is possible to bring the more position enquiring signaling be not for mainstream is in the UE of fixed area
Very economical method.
A kind of improved method is that MTC-IWF or API GW can inquire a location information of UE in group from HSS.
For having the characteristics that the resident UE in the fixed band of position, resident area (such as the cell being resident of the UE can be stored in HSS
Cell-ID), so as to which the location information is returned to MTC-IWF, API GW.When MTC-IWF, API GW are inquired from HSS
To in organizing after the location information of UE, it can decide not to PCRF according to local policy configuration and initiate dynamic UE position enquiring, thus
Signaling overheads caused by UE position enquiring process is reduced as far as possible.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of group addressing processing method characterized by comprising
Receive the group addressing request that application server AS is sent, wherein carry a group mark in the group addressing request；
According to described group of mark, the MBMS service region of the multimedia broadcast/multicast service MBMS for group addressing is determined；
It initiates MBMS data according to the MBMS service region determined to deliver, wherein carry in the MBMS data delivery
Group addressing message.
2. the method according to claim 1, wherein determining the MBMS clothes of the MBMS for group addressing
It is engaged in front of region, further includes:
Position mapping request is sent to broadcast mode service center BM-SC, wherein carries UE's in the position mapping request
Location information list；
Receive the position mapping response that the BM-SC is returned, wherein carry MBMS service area in the position mapping response
Domain list, and the UE location information list in MBMS service region cannot be mapped as.
3. according to the method described in claim 2, it is characterized in that, determining the MBMS clothes of the MBMS for group addressing
Business region includes:
According to the MBMS service zone list carried in the mapping response of the position, and MBMS service cannot be mapped as
The UE location information list in region determines the MBMS service region for being used for group addressing.
4. according to the method described in claim 2, it is characterized in that, being reflected sending position to broadcast mode service center BM-SC
It penetrates before request, further includes at least one in the following manner, obtaining the location information of UE in corresponding group of described group of mark:
The location information of UE into home location server HSS inquiry group；
The location information of UE into policy charging rule entity PCRF inquiry group.
5. the method according to claim 1, wherein determining the multi-medium broadcast/group broadcast clothes for group addressing
The MBMS service region of business, after initiation MBMS data is delivered, further includes:
To UE in described group of group addressing cannot be carried out by the way of MBMS data delivery, carried out by the way of terminal activation
Addressing.
6. according to the method described in claim 5, it is characterized in that, to cannot using MBMS data delivery by the way of carry out group
Before UE is addressed by the way of terminal activation in the group of addressing, further including at least one in the following manner determination cannot
UE in described group of group addressing is carried out by the way of MBMS data delivery:
Location information determination according to UE in the group obtained cannot carry out the described of group addressing by the way of MBMS data delivery
UE in group；
Receive UE in described group be addressed using terminal active mode of application server AS transmission；
It determines after group addressing timer expiry, the UE for not receiving group addressing response is the side that cannot be delivered using MBMS data
Formula carries out UE in described group of group addressing.
7. a kind of group addressing processing unit characterized by comprising
First receiving module, for receiving the group addressing request of application server AS transmission, wherein taken in the group addressing request
With a group mark；
First determining module, for determining the multimedia broadcast/multicast service MBMS's for group addressing according to described group of mark
MBMS service region；
Initiation module is delivered, wherein the MBMS data for initiating MBMS data according to the MBMS service region determined
Group addressing message is carried in delivery.
8. device according to claim 7, which is characterized in that further include:
First sending module, for sending position mapping request to broadcast mode service center BM-SC, wherein the position is reflected
Penetrate the location information list that UE is carried in request；
Second receiving module, the position mapping response returned for receiving the BM-SC, wherein the position mapping response
In carry MBMS service zone list, and the UE location information list in MBMS service region cannot be mapped as.
9. device according to claim 8, which is characterized in that first determining module includes:
Determination unit, for according to the MBMS service zone list that carries in the mapping response of the position, and cannot be by
It is mapped as the UE location information list in MBMS service region, determines the MBMS service region for being used for group addressing.
10. device according to claim 8, which is characterized in that further include: module is obtained, is used in the following manner extremely
It is one of few, obtain the location information of UE in corresponding group of described group of mark:
The location information of UE into home location server HSS inquiry group；
The location information of UE into policy charging rule entity PCRF inquiry group.
11. device according to claim 7, which is characterized in that further include:
Addressed module, for UE in described group of group addressing cannot be carried out by the way of MBMS data delivery, using terminal
The mode of activation is addressed.
12. device according to claim 11, which is characterized in that further include: the second determining module, for by with lower section
The determination of at least one formula cannot carry out UE in described group of group addressing by the way of MBMS data delivery:
Location information determination according to UE in the group obtained cannot carry out the described of group addressing by the way of MBMS data delivery
UE in group；
Receive UE in described group be addressed using terminal active mode of application server AS transmission；
It determines after group addressing timer expiry, the UE for not receiving group addressing response is the side that cannot be delivered using MBMS data
Formula carries out UE in described group of group addressing.
13. a kind of machine type communicates MTC Interworking gateway, which is characterized in that including dress described in any one of claim 7 to 12
It sets.
14. a kind of application interface gateway A PI GW, which is characterized in that including device described in any one of claim 7 to 12.
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| CN110311992B (en) * | 2019-05-31 | 2020-07-03 | 上海赫千电子科技有限公司 | Function addressing method for unified diagnosis service of automobile Ethernet |
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| CN101997898A (en) * | 2009-08-19 | 2011-03-30 | 华为技术有限公司 | Method and system for M2M (Machine to Machine) application server to send data packet |
| CN102625245A (en) * | 2011-01-31 | 2012-08-01 | 中兴通讯股份有限公司 | MBMS service broadcasting method and system |
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| CN101997898A (en) * | 2009-08-19 | 2011-03-30 | 华为技术有限公司 | Method and system for M2M (Machine to Machine) application server to send data packet |
| CN102625245A (en) * | 2011-01-31 | 2012-08-01 | 中兴通讯股份有限公司 | MBMS service broadcasting method and system |
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