CN106658478B - A kind of transmission method of business datum, device, control equipment and communication system - Google Patents
A kind of transmission method of business datum, device, control equipment and communication system Download PDFInfo
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- CN106658478B CN106658478B CN201510717274.7A CN201510717274A CN106658478B CN 106658478 B CN106658478 B CN 106658478B CN 201510717274 A CN201510717274 A CN 201510717274A CN 106658478 B CN106658478 B CN 106658478B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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Abstract
The present invention provides a kind of transmission method of business datum, device, control equipment and communication systems, this method comprises: receiving user's attach request that base station is sent；According to user's attach request, a data transfer equipment is selected from multiple data transfer equipments；It is interacted with the data transfer equipment of selection and base station, the transmission of uplink and downlink business datum is carried out between network and user equipment.The solution of the present invention can select the data transfer equipment for meeting user's attach request, and directly interact with the data transfer equipment of selection and base station, reduce the interaction of signaling, save the signaling processing time.
Description
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of transmission method of business datum, device, controls to set
Standby and communication system.
Background technique
As shown in Figure 1, in current long term evolution (LTE)/packet-based core networks (EPC) framework, comprising there are many network elements to set
It is standby.Such as mobile management entity (MME), Policy and Charging Rules Function (PCRF), home signature user server (HSS),
Gateway (SGW), packet data network gateway (PGW) etc..Mobile management, Path selection, data forwarding, charging are realized respectively
The functions such as strategy.Control plane signaling when user initially adheres to uses grouping service wireless tunnel control face (GTP-C) agreement, turns
Signaling of leavening dough uses grouping service wireless tunnel user plane (GTP-U) agreement.Wherein, user equipment (UE) establishes the main of connection
Process is as follows:
1, when UE access network, base station (eNodeB) establishes connection request to MME transmission.The message includes but unlimited
In: international mobile subscriber identity (IMSI), service identification etc..
2, MME selects (APN) according to the network insertion received, and according to the address resolution of domain name (DNS) server, choosing
Select suitable SGW and PGW).
3, between MME and SGW, connection is successively established between SGW and PGW.
4, PGW is that user distributes IP address.
5, PGW and PCRF network element interacts connection.PGW provides the IP address of user, APN, carrying clothes to PCRF network element
Be engaged in quality (QoS) etc..PCRF network element issues network insertion aggregate maximum bit rate (APN-AMBR), service quality scale to PGW
It is worth accounting policy informations and the QoS informations such as (QCI), address resolution protocol (ARP).
6, PGW sends message to SGW, and content includes but is not limited to: the address PGW and Tunnel End Point Identifier (TEID).
7, SGW sends message to MME, and content includes but is not limited to: the address PGW and TEID, the address SGW and TEID etc..
8, MME sends message to eNodeB, and content includes but is not limited to: the address SGW and TEID, and distributes to the IP of UE
Address
9, IP address of the eNodeB to UE transmitting UE.
10, address and TEID of the eNodeB to MME transmitting eNodeB.
11, address and TEID of the MME to SGW transmitting eNodeB, gets through data transmission link.
12, UE carries out the transmitting of uplink and downlink data by eNodeB, SGW and PGW.
By the above establishment of connection, UE can carry out the transmitting of uplink and downlink data with Internet network.
From can be seen that in the above process since in existing EPC framework, the control function of each network element is different, count
Close-coupled is controlled according to forwarding and state, this is unfavorable for the quick evolution of network and the reduction of cost, and each control network element
Between signaling transmitting frequently, signaling handle the time it is longer.
Summary of the invention
In order to overcome the above-mentioned problems in the prior art, the embodiment provides a kind of biographies of business datum
Transmission method, device, control equipment and communication system can select the data transfer equipment for meeting user's attach request, and directly
It is interacted with the data transfer equipment of selection and base station, reduces the interaction of signaling, save the signaling processing time.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
One aspect according to an embodiment of the present invention provides one kind, the transmission method of business datum, comprising:
Receive user's attach request that base station is sent；
According to user's attach request, a data transfer equipment is selected from multiple data transfer equipments；
It is interacted with the data transfer equipment of selection and base station, uplink and downlink business number is carried out between network and user equipment
According to transmission.
Wherein, in above scheme, user's attach request includes: the service identification of user equipment；
According to user's attach request, select to wrap the step of a data transfer equipment from multiple data transfer equipments
It includes:
Obtain the network connection address that name server is parsed according to the service identification；
According to the network connection address, select to match with the network connection address from multiple data transfer equipments
Data transfer equipment.
Wherein, described according to the network connection address in above scheme, selection and institute from multiple data transfer equipments
After the step of stating the data transfer equipment that network connection address matches, the method also includes:
Selection one is nearest from user equipment from multiple data transfer equipments to match with the network connection address
Data transfer equipment or a smallest data transfer equipment of load.
Wherein, it in above scheme, is interacted with the data transfer equipment of selection and base station, between network and user equipment
Carry out uplink and downlink business datum transmission the step of include:
The IP for distributing to user equipment is selected from the corresponding IP address pond of the data transfer equipment of selection
Location；
According to the IP address, the transmission of uplink and downlink business datum is carried out between network and user equipment.
Wherein, in above scheme, one is selected in the corresponding IP address pond of the data transfer equipment from selection
After the step of distributing to the IP address of user equipment further include:
The IP address, service identification and the user identity information of user equipment are sent to database；
The subscription data, charging policy and service quality guarantee plan of the user equipment are obtained from the database
Slightly.
Wherein, in above scheme, according to the IP address, uplink and downlink business datum is carried out between network and user equipment
The step of transmission includes:
Creation session request is sent to the data transfer equipment；
When receiving creation conversational response of the data transfer equipment according to the creation session request feedback, to institute
It states base station and sends attachment reception message；
When message is completed in the attachment for receiving the base station feedback, Xiang Suoshu data transfer equipment sends data forwarding letter
It enables, and is transmitted between the server and user equipment by the data transfer equipment and the base station according to the IP address
Uplink and downlink business datum.
Wherein, in above scheme, the IP address carries out the transmission of uplink and downlink business datum between network and user equipment
The step of include:
Creation session request is sent to the data transfer equipment；
Attachment, which is sent, to the base station receives message；
The data transfer equipment is received according to the creation conversational response of the creation session request feedback；
When message is completed in the attachment for receiving the base station feedback, by the data transfer equipment and the base station according to
The IP address transmits the uplink and downlink business datum between the server and user equipment.
Wherein, in above scheme, include: the IP address in the creation session request, control the endpoint of a tunnel of equipment
Mark, the charging policy and the service quality guarantee strategy；
The creation conversational response includes: the Tunnel End Point Identifier of the data transfer equipment；
The attachment receives the tunnel end that message includes: the address of the data transfer equipment, the data transfer equipment
The Tunnel End Point Identifier and the service quality guarantee strategy of point identification, the IP address, the control equipment；
Address and the Tunnel End Point Identifier that message includes: the base station are completed in attachment；
The data forwarding signaling includes: address and the Tunnel End Point Identifier of the base station.
It wherein, include: the address, described of the IP address, the base station in above scheme, in the creation session request
Charging policy and the service quality guarantee strategy；
The attachment receives address, the IP address and the Service Quality that message includes: the data transfer equipment
Measure guarantee strategies.
Other side according to an embodiment of the present invention additionally provides a kind of transmitting device of business datum, comprising:
Receiving module, for receiving user's attach request of base station transmission；
Selecting module, for selecting a data to turn from multiple data transfer equipments according to user's attach request
Send out equipment；
Interactive module, for being interacted with the data transfer equipment of selection and base station, between network and user equipment into
The transmission of row uplink and downlink business datum.
Wherein, in above scheme, user's attach request includes: the service identification of user equipment；
The selecting module includes:
Acquiring unit, the network connection address parsed for obtaining name server according to the service identification；
First selecting unit, for according to the network connection address, from multiple data transfer equipments selection with it is described
The data transfer equipment that network connection address matches.
Wherein, in above scheme, the selecting module further include:
Second selecting unit, for selecting one from multiple data transfer equipments to match with the network connection address
A data transfer equipment nearest from user equipment or a smallest data transfer equipment of load.
Wherein, in above scheme, the interactive module includes:
Allocation unit distributes to use for selecting one in the corresponding IP address pond of the data transfer equipment from selection
The IP address of family equipment；
Transmission unit, for carrying out the biography of uplink and downlink business datum between network and user equipment according to the IP address
It is defeated.
Wherein, in above scheme, the interactive module further include:
Transmission unit, for the IP address, service identification and the user identity information of user equipment to be sent to number
According to library；
Receiving unit, for obtaining the subscription data, charging policy and clothes of the user equipment from the database
Business quality assurance strategy.
Wherein, in above scheme, the transmission unit includes:
Session request subelement, for sending creation session request to the data transfer equipment；
Attach request subelement, for receiving the data transfer equipment according to the creation session request feedback
When creating conversational response, the base station Xiang Suoshu sends attachment and receives message；
Subelement is forwarded, for when message is completed in the attachment for receiving the base station feedback, Xiang Suoshu data forwarding to be set
Preparation send data forwarding signaling, and transmits the server according to the IP address by the data transfer equipment and the base station
Uplink and downlink business datum between user equipment.
Wherein, in above scheme, the transmission unit includes:
First transmission sub-unit, for sending creation session request to the data transfer equipment；
Second transmission sub-unit receives message for sending attachment to the base station；
First receiving subelement, for receiving the data transfer equipment according to the creation of the creation session request feedback
Conversational response；
Second receiving subelement, for being turned by the data when message is completed in the attachment for receiving the base station feedback
Hair equipment and the base station transmit the uplink and downlink business datum between the server and user equipment according to the IP address.
Wherein, in above scheme, include: the IP address in the creation session request, control the endpoint of a tunnel of equipment
Mark, the charging policy and the service quality guarantee strategy；
The creation conversational response includes: the Tunnel End Point Identifier of the data transfer equipment；
The attachment receives the tunnel end that message includes: the address of the data transfer equipment, the data transfer equipment
The Tunnel End Point Identifier and the service quality guarantee strategy of point identification, the IP address, the control equipment；
Address and the Tunnel End Point Identifier that message includes: the base station are completed in attachment；
The data forwarding signaling includes: address and the Tunnel End Point Identifier of the base station.
It wherein, include: the address, described of the IP address, the base station in above scheme, in the creation session request
Charging policy and the service quality guarantee strategy；
The attachment receives address, the IP address and the Service Quality that message includes: the data transfer equipment
Measure guarantee strategies.
Other side according to an embodiment of the present invention additionally provides a kind of control equipment, including business described above
The transmitting device of data.
Other side according to an embodiment of the present invention additionally provides a kind of communication system, including control described above
Equipment.
The beneficial effect of the embodiment of the present invention is:
The transmission method of the business datum of the embodiment of the present invention, receive base station send user's attach request, and according to
Family attach request selects a data transfer equipment from multiple data transfer equipments, and directly passes through the data forwarding of selection
Equipment and base station interaction, to realize the transmission for carrying out uplink and downlink business datum between network and user equipment.Therefore, of the invention
The service data transmission method of embodiment reduces the interaction of signaling, saves the signaling processing time.
Detailed description of the invention
Fig. 1 shows the EPC communication system architecture figures of the prior art；
Fig. 2 indicates the EPC communication system architecture figure that the service data transmission method of the embodiment of the present invention is related to；
The service data transmission method flow chart of Fig. 3 expression embodiment of the present invention；
Fig. 4 indicates the structural block diagram of the transmitting device of the business datum of first embodiment of the invention；
Fig. 5 indicates the structural block diagram of the transmitting device of the business datum of second embodiment of the invention；
Fig. 6 indicates that the transmission method of the business datum of the embodiment of the present invention uses the implementation process schematic diagram of GTP agreement；
Fig. 7 indicates that the transmission method of the business datum of the embodiment of the present invention uses the realization of IP-based openflow agreement
Flow diagram.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment one
One aspect according to an embodiment of the present invention, provides a kind of transmission method of business datum, and this method is applied to
In the fused EPC network of control plane equipment.As shown in Fig. 2, the EPC network architecture divides control plane in network element and forwarding surface
It opens, control plane equipment is merged again, becomes the control equipment (controller) with network entirety control ability, on demand
General forwarding surface equipment (data transfer equipment DGW i.e. shown in Fig. 2) is used in a network, simplifies network deployment, thus
Realization is uniformly controlled forwarding surface equipment, and then realizes control plane signaling processing faster, forwarding time is saved, when reduction
Prolong.
This method is applied to control equipment shown in Fig. 2, which asks firstly, receiving user's attachment that base station is sent
It asks；Then, according to user's attach request, a data transfer equipment is selected from multiple data transfer equipments；Finally, with
The data transfer equipment of selection and base station interaction, carry out the transmission of uplink and downlink business datum between network and user equipment.
Therefore, the transmission method of the business datum of the embodiment of the present invention is turned by the data that the selection of control equipment meets user's attach request
Equipment is sent out, and is directly interacted with the data transfer equipment of selection and base station, the interaction of signaling is reduced, when saving signaling processing
Between.
As shown in figure 3, this method comprises:
Step S31, user's attach request that base station is sent is received.
Wherein, user's attach request includes: the service identification of user equipment.Of course, it should be understood that for institute
State the specifying information carried in user's attach request, it is not limited to this, for example, can also carry the IMSI of user equipment.
In addition, needing initially to adhere to, therefore, which can pass through base station before user equipment carries out practical business
User's attach request is sent to control equipment, therefore controls the user equipment that the received user's attach request of equipment is base station forwarding
It is sent to base station.
Step S33, according to user's attach request, a data forwarding is selected to set from multiple data transfer equipments
It is standby.
In the fused EPC framework of control plane equipment, it can control multiple data transfer equipments under a control equipment,
And multiple data transfer equipments have been separately connected different networks, such as local area network, Metropolitan Area Network (MAN) or wide area network.Therefore, when one
When user equipment initiates user's attach request, control equipment needs to know which network the user equipment needs to connect.Wherein,
The network type of connection is generally related to the business that user equipment to be carried out, so, control equipment can adhere to according to user asks
The service identification for seeking the user equipment of carrying is that the user equipment selects an available number from multiple data transfer equipments
According to forwarding device.
Wherein, which needs the network to be connect with user equipment to match.Therefore, step
S33 includes:
Obtain the network connection address that name server is parsed according to the service identification；
According to the network connection address, select to match with the network connection address from multiple data transfer equipments
Data transfer equipment.
In order to enable balanced state is presented in the load of each data transfer equipment in EPC network, or make the network operation
It is more smooth, can further from multiple with selection one in the data transfer equipments that match of the network connection address from user
The nearest data transfer equipment of equipment or a smallest data transfer equipment of load.
Step S35, it interacts with the data transfer equipment of selection and base station, is carried out up and down between network and user equipment
The transmission of row business datum.
In EPC network, different user equipmenies carries out corresponding business, can be corresponding with different IP address.And in EPC
Address pool is configured in control equipment in the network architecture, which is responsible for the distribution of the IP address of user equipment.So
When meet the data transfer equipment of business demand of user equipment it is selected after, control equipment can be from the data forwarding of selection
One is selected in the corresponding IP address pond of equipment and distributes to the user equipment, then, according to the IP distributed for the user equipment
Location carries out the transmission of uplink and downlink business datum between network and user equipment.
In addition, base station needs when user equipment carries out the transmission of uplink and downlink data by base station and data transfer equipment and network
It is to be understood that service quality guarantee strategy corresponding with the user equipment, data transfer equipment need to know charging policy and Service Quality
Measure guarantee strategies.Therefore, after being assigned with IP address for user equipment, it is also necessary to by the IP address, the business of user equipment
Mark and IMSI are sent to database, so that database can correspond to the signing of the user equipment according to these information searchings
Data, charging policy and service quality guarantee strategy, and it is handed down to control equipment.
After control equipment gets signing information, charging policy and the service quality guarantee strategy of user equipment, control
Equipment saves signing information, and by charging policy and service quality guarantee policy distribution data transfer equipment, by service quality
Guarantee strategies issue base station, so that data transfer equipment can execute meter when user equipment is when carrying out the transmission of uplink and downlink data
Take strategy, carry out the traffic statistics of data packet, duration statistics, and measurement record is reported to by control equipment according to charging policy,
Control equipment counts charging metrical information, reports to respective network elements again after generating ticket.
Wherein, according to the IP address, the process of the transmission of uplink and downlink business datum is carried out between network and user equipment
In, it is usually required mainly for session is created between control equipment and data transfer equipment, attachment is realized between base station, is finally got through up and down
The transmission link of row data.Therefore, during control equipment can create session between data transfer equipment, by charging
Strategy and service quality guarantee strategy are handed down to data transfer equipment as the carrying information of corresponding signaling, attached realizing with base station
During, be handed down to base station for service quality guarantee strategy as the carrying information of corresponding signaling.
In addition, the agreement between equipment and data transfer equipment is controlled after due to the fusion of EPC network-based control face equipment,
Universal Wireless Packet Service tunnel (GTP) agreement can be used, also can choose IP-based openflow agreement.
When control use GTP agreement between equipment and data transfer equipment when, it is described according to the IP address, network with
The step of transmission of progress uplink and downlink business datum, includes: between user equipment
Creation session request is sent to the data transfer equipment；
When receiving creation conversational response of the data transfer equipment according to the creation session request feedback, to institute
It states base station and sends attachment reception message；
When message is completed in the attachment for receiving the base station feedback, Xiang Suoshu data transfer equipment sends data forwarding letter
It enables, and is transmitted between the server and user equipment by the data transfer equipment and the base station according to the IP address
Uplink and downlink business datum.
Wherein, include: the IP address in the creation session request, control the Tunnel End Point Identifier of equipment, the meter
Take strategy and the service quality guarantee strategy；The creation conversational response includes: the tunnel end of the data transfer equipment
Point identification；The attachment receives the endpoint of a tunnel that message includes: the address of the data transfer equipment, the data transfer equipment
The Tunnel End Point Identifier and the service quality guarantee strategy of mark, the IP address, the control equipment；Message is completed in attachment
It include: address and the Tunnel End Point Identifier of the base station；The data forwarding signaling includes: the address and tunnel end of the base station
Point identification.
Since GTP agreement provides, when the first equipment sends signaling information to the second equipment, the first equipment needs to carry the
The TEID of one equipment allows the second equipment according to the TEID of the first equipment to the first device replied information, and certainly, second sets
When standby return information, it is also desirable to carry the TEID of the second equipment.Therefore, in above process, any network element is to another network element
When sending corresponding signaling, corresponding TED is carried.
In addition, the comparison prior art, in the process for getting through uplink and downlink data transmission link, the business number of the embodiment of the present invention
According in transmission method, mainly only relating to control equipment and data transfer equipment the two network elements, and the TEID of data transfer equipment
It only needs to notify control equipment, corresponding and process in the prior art with address information, PGW passes the TEID of itself and address
Pass SGW.The TEID of itself and address, the TEID of PGW and address are passed to MME by SGW.Therefore, the industry of this hair embodiment
It is engaged in data transmission method, is related to that network element is less, and greatly reduce the transmission of signaling, alleviates network burden.
It is described according to the IP when controlling between equipment and data transfer equipment using IP-based openflow agreement
Address, between network and user equipment carry out uplink and downlink business datum transmission the step of include:
Creation session request is sent to the data transfer equipment；
Attachment, which is sent, to the base station receives message；
The data transfer equipment is received according to the creation conversational response of the creation session request feedback；
When message is completed in the attachment for receiving the base station feedback, by the data transfer equipment and the base station according to
The IP address transmits the uplink and downlink business datum between the server and user equipment.
Wherein, include: in the creation session request IP address, the address of the base station, the charging policy with
And the service quality guarantee strategy；
The attachment receives address, the IP address and the Service Quality that message includes: the data transfer equipment
Measure guarantee strategies.
Due to IP-based openflow agreement, without tunnel package mechanism, correlation involved in the above process is believed
It enables in information, does not need the TEID for carrying sender's network element, and under IP-based openflow agreement, control equipment knows base
The address of the address and data transfer equipment stood, and request creation session, exactly control equipment by the address of base station inform to
Data transfer equipment；Request attachment, exactly controls equipment and informs the address of data transfer equipment to base station；Final line number up and down
It is got through according to transmission link, is exactly that base station is aware of the address of data transfer equipment, data transfer equipment is aware of the address of base station.
So requesting creation session, and the step of control equipment is adhered to base station requests to data transfer equipment for control equipment
It can carry out simultaneously, and when base station informs that control equipment is adhered to successfully, also no longer need to control equipment and inform the address of base station
To data transfer equipment.
In conclusion when the agreement between control equipment and data transfer equipment uses GTP agreement, the industry of this hair embodiment
The transmission method for data of being engaged in, the implementation process in the fused EPC network architecture of control plane equipment are as shown in Figure 6:
601, user equipment sends connection request (attach to control equipment (controller) by base station (eNodeB)
Request), the message is including but not limited to IMSI, service identification etc.；
602, Controller filters out available data forwarding according to the address resolution of service identification and name server
Equipment (DGW), Controller select suitable DGW further according to the loading condition of DGW for the UE, and with distributing corresponding IP
Location.
603, Controller provides UE IP address, service identification to database (database), and the information such as IMSI are come
To database request data；
604, database includes but is not limited to Controller transmission information: subscription data, charging policy and clothes
The information such as business quality (QoS) guarantee strategies；
605, Controller establishes session request (Create session request), the signaling packet to DGW transmission
It includes but is not limited to: UE IP address, Controller TEID, QoS information, charging policy etc.；
606, DGW establishes conversational response (Create session response), the signaling packet to Controller transmission
It includes but is not limited to: DGW TEID etc.；
607, Controller sends attach request (attach accept) to eNodeB；The signaling includes but is not limited to:
The address of DGW, DGW TEID, UE IP address, Controller TEID, QoS information etc.；
608, eNodeB sends successfully attachment response (attach complete message), the letter to Controller
Order includes but is not limited to: the address etc. of eNodeB TEID, eNodeB；
609, Controller sends signaling to DGW, which includes but is not limited to: the ground of eNodeB TEID, eNodeB
Location etc.；
610, eNodeB can be by the IP address of the UE received, the address and TEID hair of the address of eNodeB and TEID, DGW
Give UE.UE carries out the transmitting of uplink and downlink data by eNodeB and DGW, with Internet.
When controlling the agreement between equipment and data transfer equipment using IP-based openflow agreement, this hair embodiment
Business datum transmission method, the implementation process in the fused EPC network architecture of control plane equipment is as shown in Figure 7:
701, user equipment sends attach request to controller by eNodeB.The message includes but unlimited
In IMSI, service identification etc.；
702, Controller filters out available DGW according to the address resolution of service identification and name server,
Controller selects suitable DGW further according to the loading condition of DGW for the UE, and distribute corresponding IP address.
703, Controller provides UE IP address, service identification, the information such as IMSI, to request to database
Data；
704, database includes but is not limited to Controller transmission information: subscription data, charging policy and QoS
The information such as guarantee strategies；
705, Controller sends Create session request to DGW.The signaling includes but is not limited to: UE
The address IP address, eNodeB, QoS information and charge information etc..
706, DGW sends Create session response to Controller.
707, Controller sends Attach accept to eNodeB.The signaling includes but is not limited to: the address of DGW,
UE IP address, QoS information etc.；
708, eNodeB sends Attach complete message to Controller.
709, the IP address of the UE received, the address of the address of eNodeB, DGW can be sent to UE by eNodeB.UE is logical
ENodeB and DGW are crossed, carries out the transmitting of uplink and downlink data with Internet.
Embodiment two
Other side according to an embodiment of the present invention additionally provides a kind of transmitting device of business datum, such as Fig. 4 institute
Show, which includes:
Receiving module 401, for receiving user's attach request of base station transmission；
Selecting module 403, for selecting a data from multiple data transfer equipments according to user's attach request
Forwarding device；
Interactive module 405, for being interacted with the data transfer equipment of selection and base station, between network and user equipment
Carry out the transmission of uplink and downlink business datum.
Optionally, user's attach request includes: the service identification of user equipment；
The selecting module 403 includes:
Acquiring unit 4031, the network connection address parsed for obtaining name server according to the service identification；
First selecting unit 4032, for according to the network connection address, from multiple data transfer equipments selection with
The data transfer equipment that the network connection address matches.
Optionally, the selecting module 403 further include:
Second selecting unit 4033, for being selected from multiple data transfer equipments to match with the network connection address
Select a data transfer equipment nearest from user equipment or a smallest data transfer equipment of load.
Optionally, the interactive module 405 includes:
Allocation unit 4051, for selecting a distribution in the corresponding IP address pond of the data transfer equipment from selection
To the IP address of user equipment；
Transmission unit 4052, for carrying out uplink and downlink business datum between network and user equipment according to the IP address
Transmission.
Optionally, the interactive module 405 further include:
Transmission unit 4053, for sending the IP address of user equipment, service identification and user identity information
To database；
Receiving unit 4054, for obtain from the database subscription data, the charging policy of the user equipment with
And service quality guarantee strategy.
Optionally, the transmission unit 4052 includes:
Session request subelement 40521, for sending creation session request to the data transfer equipment；
Attach request subelement 40522, for receiving the data transfer equipment according to the creation session request
When the creation conversational response of feedback, the base station Xiang Suoshu sends attachment and receives message；
Subelement 40523 is forwarded, for when message is completed in the attachment for receiving the base station feedback, Xiang Suoshu data to turn
It sends out equipment and sends data forwarding signaling, and the clothes are transmitted according to the IP address by the data transfer equipment and the base station
The uplink and downlink business datum being engaged between device and user equipment.
Optionally, include: the IP address in the creation session request, control the Tunnel End Point Identifier of equipment, it is described
Charging policy and the service quality guarantee strategy；
The creation conversational response includes: the Tunnel End Point Identifier of the data transfer equipment；
The attachment receives the tunnel end that message includes: the address of the data transfer equipment, the data transfer equipment
The Tunnel End Point Identifier and the service quality guarantee strategy of point identification, the IP address, the control equipment；
Address and the Tunnel End Point Identifier that message includes: the base station are completed in attachment；
The data forwarding signaling includes: address and the Tunnel End Point Identifier of the base station.
Embodiment three
Other side according to an embodiment of the present invention additionally provides a kind of transmitting device of business datum, such as Fig. 5 institute
Show, which includes:
Receiving module 401, for receiving user's attach request of base station transmission；
Selecting module 403, for selecting a data from multiple data transfer equipments according to user's attach request
Forwarding device；
Interactive module 405, for being interacted with the data transfer equipment of selection and base station, between network and user equipment
Carry out the transmission of uplink and downlink business datum.
Optionally, user's attach request includes: the service identification of user equipment；
The selecting module 403 includes:
Acquiring unit 4031, the network connection address parsed for obtaining name server according to the service identification；
Selecting unit 4032, for according to the network connection address, from multiple data transfer equipments selection with it is described
The data transfer equipment that network connection address matches.
Optionally, the selecting module 403 further include:
Second selecting unit 4033, for being selected from multiple data transfer equipments to match with the network connection address
Select a data transfer equipment nearest from user equipment or a smallest data transfer equipment of load.
Optionally, the interactive module 405 includes:
Allocation unit 4051, for selecting a distribution in the corresponding IP address pond of the data transfer equipment from selection
To the IP address of user equipment；
Transmission unit 4052, for carrying out uplink and downlink business datum between network and user equipment according to the IP address
Transmission.
Optionally, the interactive module 405 further include:
Transmission unit 4053, for sending the IP address of user equipment, service identification and user identity information
To database；
Receiving unit 4054, for obtain from the database subscription data, the charging policy of the user equipment with
And service quality guarantee strategy.
Optionally, the transmission unit 405 includes:
First transmission sub-unit 40524, for sending creation session request to the data transfer equipment；
Second transmission sub-unit 40525 receives message for sending attachment to the base station；
First receiving subelement 40526 is fed back for receiving the data transfer equipment according to the creation session request
Creation conversational response；
Second receiving subelement 40527, for receive the base station feedback attachment complete message when, by the number
The uplink and downlink business number between the server and user equipment is transmitted according to the IP address according to forwarding device and the base station
According to.
Optionally, which is characterized in that
It include: the IP address, the address of the base station, the charging policy and described in the creation session request
Service quality guarantee strategy；
The attachment receives address, the IP address and the Service Quality that message includes: the data transfer equipment
Measure guarantee strategies.
Example IV
Other side according to an embodiment of the present invention additionally provides a kind of control equipment, including business described above
The transmitting device of data.
Embodiment five
Other side according to an embodiment of the present invention additionally provides a kind of communication system, including control described above
Equipment.The communication system such as can be packet-based core networks (EPC) communication system.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (16)
1. a kind of transmission method of business datum characterized by comprising
Receive user's attach request that base station is sent；User's attach request includes: the service identification of user equipment；
Obtain the network connection address that name server is parsed according to the service identification；
According to the network connection address, the number to match with the network connection address is selected from multiple data transfer equipments
According to forwarding device；Multiple data transfer equipments have been separately connected different networks；
The IP address for distributing to user equipment is selected from the corresponding IP address pond of the data transfer equipment of selection；
According to the IP address, the transmission of uplink and downlink business datum is carried out between network and user equipment.
2. the transmission method of business datum according to claim 1, which is characterized in that described according to the network connection ground
Location, after the step of selecting the data transfer equipment to match with the network connection address in multiple data transfer equipments,
The method also includes:
A number nearest from user equipment is selected from multiple data transfer equipments to match with the network connection address
According to forwarding device or a smallest data transfer equipment of load.
3. the transmission method of business datum according to claim 1, which is characterized in that described to turn from the data of selection
After the step of IP address of user equipment is distributed in selection one in the corresponding IP address pond of hair equipment further include:
The IP address, service identification and the user identity information of user equipment are sent to database；
The subscription data, charging policy and service quality guarantee strategy of the user equipment are obtained from the database.
4. the transmission method of business datum according to claim 3, which is characterized in that according to the IP address, in network
The step of transmission of progress uplink and downlink business datum, includes: between user equipment
Creation session request is sent to the data transfer equipment；
When receiving creation conversational response of the data transfer equipment according to the creation session request feedback, Xiang Suoshu base
Transmission attachment of standing receives message；
When message is completed in the attachment for receiving the base station feedback, Xiang Suoshu data transfer equipment sends data forwarding signaling,
And it is transmitted between domain name server and user equipment by the data transfer equipment and the base station according to the IP address
Uplink and downlink business datum.
5. the transmission method of business datum according to claim 3, which is characterized in that it is described according to IP address, in network
The step of transmission of progress uplink and downlink business datum, includes: between user equipment
Creation session request is sent to the data transfer equipment；
Attachment, which is sent, to the base station receives message；
The data transfer equipment is received according to the creation conversational response of the creation session request feedback；
When message is completed in the attachment for receiving the base station feedback, as the data transfer equipment and the base station according to
IP address transmits the uplink and downlink business datum between domain name server and user equipment.
6. the transmission method of business datum according to claim 4, which is characterized in that
Include: the IP address in the creation session request, control the Tunnel End Point Identifier of equipment, the charging policy and
The service quality guarantee strategy；
The creation conversational response includes: the Tunnel End Point Identifier of the data transfer equipment；
The attachment receives the endpoint of a tunnel mark that message includes: the address of the data transfer equipment, the data transfer equipment
Knowledge, the IP address, the Tunnel End Point Identifier and the service quality guarantee strategy for controlling equipment；
Address and the Tunnel End Point Identifier that message includes: the base station are completed in attachment；
The data forwarding signaling includes: address and the Tunnel End Point Identifier of the base station.
7. the transmission method of business datum according to claim 5, which is characterized in that
It include: the IP address, the address of the base station, the charging policy and the service in the creation session request
Quality assurance strategy；
The attachment receives the address that message includes: the data transfer equipment, the IP address and the service quality and protects
Barrier strategy.
8. a kind of transmitting device of business datum characterized by comprising
Receiving module, for receiving user's attach request of base station transmission；
Selecting module, for selecting a data forwarding to set from multiple data transfer equipments according to user's attach request
It is standby；
Interactive module carries out between network and user equipment for interacting with the data transfer equipment of selection and base station
The transmission of downlink service data；User's attach request includes: the service identification of user equipment；
The selecting module includes:
Acquiring unit obtains the network connection address that name server is parsed according to the service identification；
First selecting unit, for being selected and the network from multiple data transfer equipments according to the network connection address
The data transfer equipment that link address matches；Multiple data transfer equipments have been separately connected different networks；
The interactive module includes:
Allocation unit is set for selecting one to distribute to user in the corresponding IP address pond of the data transfer equipment from selection
Standby IP address；
Transmission unit, for carrying out the transmission of uplink and downlink business datum between network and user equipment according to the IP address.
9. the transmitting device of business datum according to claim 8, which is characterized in that the selecting module further include:
Second selecting unit, for from it is multiple with selection one in the data transfer equipments that match of the network connection address from
The nearest data transfer equipment of user equipment or a smallest data transfer equipment of load.
10. the transmitting device of business datum according to claim 8, which is characterized in that the interactive module further include:
Transmission unit, for the IP address, service identification and the user identity information of user equipment to be sent to database；
Receiving unit, for obtaining the subscription data, charging policy and Service Quality of the user equipment from the database
Measure guarantee strategies.
11. the transmitting device of business datum according to claim 10, which is characterized in that the transmission unit includes:
Session request subelement, for sending creation session request to the data transfer equipment；
Attach request subelement, for receiving the data transfer equipment according to the creation of the creation session request feedback
When conversational response, the base station Xiang Suoshu sends attachment and receives message；
Subelement is forwarded, for when message is completed in the attachment for receiving the base station feedback, Xiang Suoshu data transfer equipment to be sent out
Data forwarding signaling is sent, and domain name server is transmitted according to the IP address by the data transfer equipment and the base station
Uplink and downlink business datum between user equipment.
12. the transmitting device of business datum according to claim 10, which is characterized in that the transmission unit includes:
First transmission sub-unit, for sending creation session request to the data transfer equipment；
Second transmission sub-unit receives message for sending attachment to the base station；
First receiving subelement, for receiving the data transfer equipment according to the creation session of the creation session request feedback
Response；
Second receiving subelement, for being set by the data forwarding when message is completed in the attachment for receiving the base station feedback
The uplink and downlink business datum between domain name server and user equipment is transmitted according to the IP address in the standby and described base station.
13. the transmitting device of business datum according to claim 11, which is characterized in that
Include: the IP address in the creation session request, control the Tunnel End Point Identifier of equipment, the charging policy and
The service quality guarantee strategy；
The creation conversational response includes: the Tunnel End Point Identifier of the data transfer equipment；
The attachment receives the endpoint of a tunnel mark that message includes: the address of the data transfer equipment, the data transfer equipment
Knowledge, the IP address, the Tunnel End Point Identifier and the service quality guarantee strategy for controlling equipment；
Address and the Tunnel End Point Identifier that message includes: the base station are completed in attachment；
The data forwarding signaling includes: address and the Tunnel End Point Identifier of the base station.
14. the transmitting device of business datum according to claim 12, which is characterized in that
It include: the IP address, the address of the base station, the charging policy and the service in the creation session request
Quality assurance strategy；
The attachment receives the address that message includes: the data transfer equipment, the IP address and the service quality and protects
Barrier strategy.
15. a kind of control equipment, which is characterized in that the biography including the business datum as described in claim 8~14 any one
Defeated device.
16. a kind of communication system, including equipment is controlled as claimed in claim 15.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717274.7A CN106658478B (en) | 2015-10-29 | 2015-10-29 | A kind of transmission method of business datum, device, control equipment and communication system |
| PCT/CN2016/097522 WO2017071399A1 (en) | 2015-10-29 | 2016-08-31 | Service data transmission method, apparatus, control device and communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717274.7A CN106658478B (en) | 2015-10-29 | 2015-10-29 | A kind of transmission method of business datum, device, control equipment and communication system |
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| CN106658478B true CN106658478B (en) | 2019-06-25 |
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| CN201510717274.7A Active CN106658478B (en) | 2015-10-29 | 2015-10-29 | A kind of transmission method of business datum, device, control equipment and communication system |
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| WO (1) | WO2017071399A1 (en) |
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| CN115243260A (en) | 2017-09-06 | 2022-10-25 | 北京小米移动软件有限公司 | Unmanned aerial vehicle access method and device |
| CN111586760B (en) * | 2020-04-28 | 2021-03-16 | 广州技象科技有限公司 | Terminal attachment method and device for narrow-band Internet of things |
| CN115175172B (en) * | 2022-07-21 | 2023-11-21 | 北京锐安科技有限公司 | Data processing method, device, electronic equipment and storage medium |
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| CN101296509A (en) * | 2007-04-28 | 2008-10-29 | 华为技术有限公司 | Method, system and related device for implementing urgent communication service |
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| GB2316599A (en) * | 1996-08-23 | 1998-03-04 | Sheel Khemka | Female's trousers with front and perineal fly. |
| EP2482525B1 (en) * | 2011-01-28 | 2014-03-12 | NTT DoCoMo, Inc. | Method and apparatus for determining a server which should respond to a service request |
| WO2014000304A1 (en) * | 2012-06-30 | 2014-01-03 | 华为技术有限公司 | A management method for forwarding plane tunnel resources under the control and forwarding decoupling architecture |
| WO2014071605A1 (en) * | 2012-11-09 | 2014-05-15 | 华为技术有限公司 | Method, forwarding-plane apparatus, and network device for processing packet |
| CN103857004A (en) * | 2012-12-03 | 2014-06-11 | 华为技术有限公司 | Wireless network user access processing method, device and system |
| CN103906131A (en) * | 2012-12-25 | 2014-07-02 | 华为技术有限公司 | Data transmission system, device and method |
| CN104782173B (en) * | 2013-11-08 | 2018-11-06 | 华为技术有限公司 | Forwarding surface moving method, controller and gateway |
| CN104753828B (en) * | 2013-12-31 | 2019-10-25 | 华为技术有限公司 | A kind of SDN controller, data center systems and routing connection method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064866A (en) * | 2006-04-28 | 2007-10-31 | 华为技术有限公司 | Method and system for routing address of short message |
| CN101296509A (en) * | 2007-04-28 | 2008-10-29 | 华为技术有限公司 | Method, system and related device for implementing urgent communication service |
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| CN106658478A (en) | 2017-05-10 |
| WO2017071399A1 (en) | 2017-05-04 |
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