WO2017152723A1 - 一种数据传输方法、装置及系统 - Google Patents
一种数据传输方法、装置及系统 Download PDFInfo
- Publication number
- WO2017152723A1 WO2017152723A1 PCT/CN2017/071762 CN2017071762W WO2017152723A1 WO 2017152723 A1 WO2017152723 A1 WO 2017152723A1 CN 2017071762 W CN2017071762 W CN 2017071762W WO 2017152723 A1 WO2017152723 A1 WO 2017152723A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data packet
- service data
- service
- server
- address
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/63—Routing a service request depending on the request content or context
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/2866—Architectures; Arrangements
- H04L67/289—Intermediate processing functionally located close to the data consumer application, e.g. in same machine, in same home or in same sub-network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/563—Data redirection of data network streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/50—Service provisioning or reconfiguring
Definitions
- the present invention relates to the field of communications technologies, and in particular, to a data transmission method, apparatus, and system.
- the service platform is deployed behind the core network.
- MEC Mobile Edge Compute
- the service server is divided into a local service server and a remote service server according to the actual deployment location of the service platform.
- the local service server is deployed on the access network side (for example, the base station side), and the remote service server is deployed on the core network side.
- End business server means a business server that is not deployed locally.
- the local deployment of the service server enables the MEC server to implement the offloading of the local service, so that the user equipment (User Equipment, UE) can access the local service in the vicinity, without passing through the transmission network and the core network, thereby reducing the bandwidth consumption of the transmission network. Reduce business latency and improve user perception.
- the existing data transmission modes can be divided into the following two types: one is a pass-through mode, and the user plane data is directly transmitted between the UE and the remote service server, and no local service server participates; One is the offload mode, which is relative to the local service, that is, the user plane data is only transmitted between the UE and the local service server, and there is no participation of the remote service server.
- One is the offload mode, which is relative to the local service, that is, the user plane data is only transmitted between the UE and the local service server, and there is no participation of the remote service server.
- there are other specific scenarios such as video backhaul and analysis scenarios
- the existing data transmission mode cannot meet the needs of specific scenarios.
- the existing data transmission method is only applicable to a limited MEC application scenario, and cannot meet specific MEC application scenarios such as video backhaul and analysis.
- the embodiment of the invention provides a data transmission method, device and system, which are used to widen the application scenario of the MEC, so that the service data can be terminated not only on the local service platform but also processed by the local service platform and then delivered to the remote service.
- the platform processes, or the business data is processed by the remote service platform, and then processed by the local service platform.
- a data transmission method provided by an embodiment of the present invention includes:
- the MEC server determines, according to the preset data forwarding information table, a service data packet forwarding mode corresponding to the local service server, where the service data packet forwarding mode
- the local data termination mode is used to indicate that the service data packet is transmitted between the user equipment UE and the local service server, or the service data packet forwarding mode is a local data transmission mode, to indicate that the service data packet is in the The transmission between the UE and the remote service server needs to be processed by the local service server;
- the MEC server processes and processes the service data packet according to the processing mode corresponding to the service data packet forwarding mode according to the service data packet forwarding mode corresponding to the local service server.
- the MEC server when receiving the service data packet sent by the local service server, determines the forwarding mode of the service data packet corresponding to the local service server according to the preset data forwarding information table, and further And transmitting, according to the service data packet forwarding mode corresponding to the local service server, the service data packet is processed and sent in a processing manner corresponding to the service data packet forwarding mode, thereby effectively widening the application scenario of the MEC, so that the application scenario of the MEC is effectively expanded.
- the service data can be terminated not only on the local service platform, but also the service data can be processed by the local service server, and the entire service process can be completed without the participation of the remote service server.
- the processing is performed by the remote service platform, or the service data is processed by the remote service platform, and then processed by the local service platform, and then sent to the UE.
- the MEC server determines the forwarding mode of the service data packet corresponding to the local service server according to the preset data forwarding information table, which specifically includes:
- the MEC server When receiving the service data packet sent by the local service server, the MEC server queries the local service server from the preset data forwarding information table according to the IP address of the local service server carried in the service data packet.
- the service data packet forwarding mode corresponding to the IP address determines the forwarding mode of the service data packet corresponding to the local service server.
- the MEC server processes the service data packet according to the service data packet forwarding mode corresponding to the local service server, and sends the service data packet to the service data packet forwarding mode, including :
- the MEC server modifies the format of the service data packet, and determines an uplink bearer for transmitting the modified service data packet to the remote service server, and sends the modified service data packet by using the uplink bearer. ;or,
- the MEC server determines The downlink bearer used for transmitting the service data packet to the UE, and sending the service data packet by using the downlink bearer.
- the service data sent by the UE can be processed by the local service server, and then processed by the remote service server, or the service data sent by the remote service server can be processed by the local service server and then sent to the UE.
- the service data packet forwarding mode corresponding to the local service server is a local data via mode
- the target IP address obtained by the MEC server from the service data packet is an IP address of the remote service server.
- the MEC server modifies the format of the service data packet, and determines an uplink bearer for transmitting the modified service data packet to the remote service server, and sends the modified uplink bearer by using the uplink bearer.
- Service data packets including:
- the MEC server obtains the IP address of the UE according to the agreed format in the payload of the service data packet sent by the local service server, and then strips the IP address of the UE to construct a new service datagram.
- the MEC server obtains an Access Point Name (APN) information corresponding to an IP address of the local service server and an IP address of the remote service server according to a preset data forwarding information table, and determines The uplink bearer corresponding to the UE in the APN, the new service data packet is sent to the System Architecture Evolution Gateway (SAE-GW) by the uplink bearer, and the new The service data packet is sent to the remote service server.
- APN Access Point Name
- SAE-GW System Architecture Evolution Gateway
- the service data packet forwarding mode corresponding to the local service server is a local data via mode
- the target IP address obtained by the MEC server from the service data packet is an IP address of the UE
- the MEC server determines a downlink bearer for transmitting the service data packet to the UE, and sends the service data packet by using the downlink bearer, specifically:
- the MEC server queries the bearer information corresponding to the UE from the pre-stored correspondence table between the IP address of the UE and the bearer according to the IP address of the UE obtained from the service data packet;
- the MEC server determines, according to the bearer information, a downlink bearer for transmitting the service data packet to the UE, and sends the service data packet to the base station by using the downlink bearer, where the base station sends the service data packet to the UE.
- the MEC server processes and processes the service data packet according to the service data packet forwarding mode corresponding to the local service server, and further includes: :
- the MEC server determines that the service data packet needs to be sent to the UE;
- the MEC server obtains the IP address of the UE from the service data packet, and determines a downlink bearer for transmitting the service data packet to the UE according to the IP address of the UE, and sends the service data by using the downlink bearer.
- the packet is sent to the base station, and the service data packet is sent by the base station to the UE.
- the method further comprises:
- the MEC server When the MEC server receives the service data packet forwarded by the SAE-GW, the MEC server receives the service data packet from the MEC server. Obtain the target IP address in the service data packet;
- the MEC server When it is determined that the target IP address is the IP address of the local service server, the MEC server sends the received service data packet to the local service server; or when determining that the target IP address is the IP address of the UE, The MEC server determines, according to the IP address of the UE, a downlink bearer for transmitting a service data packet to the UE, and sends the received service data packet to the base station by using the downlink bearer, where the base station sends the service data packet Sent to the UE.
- a data transmission method provided by an embodiment of the present invention includes:
- the IP address of the local service server is used as the source IP address and the IP address of the remote service server is used as the destination IP address in the service data packet. And adding the IP address of the UE to the Payload of the service data packet according to the agreed format, and constructing a new service data packet;
- the local service server sends the new service data packet to the mobile edge computing MEC server, and the MEC server determines the service data packet forwarding mode corresponding to the local service server according to the IP address of the local service server. And processing, according to the service data packet forwarding mode corresponding to the local service server, processing the service data packet by using a processing manner corresponding to the service data packet forwarding mode.
- the method further comprises:
- the local service server After receiving the service data packet, the local service server generates a service data packet to be sent, and uses the IP address of the local service server as the source IP address and the IP address of the UE as the target IP address. After being carried in the generated service data packet, the MEC server sends the received service data packet to the UE.
- a data transmission apparatus provided by an embodiment of the present invention includes:
- a determining unit configured to: when receiving the service data packet sent by the local service server, determine, according to the preset data forwarding information table, a service data packet forwarding mode corresponding to the local service server; wherein the service datagram
- the text forwarding mode is a local data termination mode, which is used to indicate that the service data packet is transmitted between the user equipment UE and the local service server, or the service data packet forwarding mode is a local data transmission mode, which is used to indicate the service data.
- the packet needs to be processed by the local service server when transmitting between the UE and the remote service server.
- the processing unit is configured to process the service data packet according to the processing mode corresponding to the service data packet forwarding mode according to the service data packet forwarding mode corresponding to the local service server.
- the determining unit is specifically configured to:
- the service data packet forwarding mode determines the forwarding mode of the service data packet corresponding to the local service server.
- the processing unit is specifically configured to:
- the service data packet forwarding mode corresponding to the local service server is a local data access mode
- the target IP address obtained from the service data packet is an IP address of the remote service server
- the service data packet is used. Modifying the format, and determining an uplink bearer for transmitting the modified service data packet to the remote service server, and sending the modified service data packet by using the uplink bearer; or
- the downlink bearer of the UE is sent, and the service data packet is sent by using the downlink bearer.
- the processing unit modifies the format of the service data packet, and determines an uplink bearer for transmitting the modified service data packet to the remote service server, and sending the modification by using the uplink bearer.
- the subsequent service data message it is specifically used to:
- the IP address of the UE is stripped from the Payload of the service data packet sent by the local service server, and the IP address of the UE is stripped to construct a new service data packet.
- the uplink bearer sends the new service data packet to the system architecture evolution gateway SAE-GW, and the SAE-GW sends the new service data packet to the remote service server.
- the processing unit determines a downlink bearer used for transmitting the service data packet to the UE, and when the service data packet is sent by using the downlink bearer, specifically:
- the processing unit is further configured to:
- the service data packet forwarding mode is the local data termination mode, it is determined that the service data packet needs to be sent to the UE;
- the service data packet is sent by the base station to the UE.
- the determining unit is further configured to: when receiving the service data packet forwarded by the system architecture evolution gateway SAE-GW, the MEC server obtains the target IP address from the service data packet, and determines the target a network entity corresponding to the IP address;
- the processing unit is further configured to: when the determining unit receives the service data packet forwarded by the SAE-GW, and determines When the network entity corresponding to the target IP address in the service data packet is the local service server, the service data packet received by the determining unit is sent to the local service server; or when the determining unit receives the SAE-GW Deriving the service data packet, and determining that the network entity corresponding to the target IP address in the service data packet is the UE, determining, according to the IP address of the UE, the downlink bearer used for transmitting the service data packet to the UE, and And transmitting, by the downlink bearer, the service data packet received by the determining unit to the base station, where the base station sends the service data packet to the UE.
- a data transmission apparatus provided by an embodiment of the present invention includes:
- the processing unit is configured to: when the service data packet needs to be sent to the remote service server, the IP address of the device is used as the source IP address, and the IP address of the remote service server is used as the destination IP address in the service data packet. And adding the IP address of the user equipment UE to the Payload of the service data packet according to the agreed format, and constructing a new service data packet;
- a sending unit configured to send the new service data packet to the mobile edge computing MEC server, where the MEC server determines a forwarding mode of the service data packet corresponding to the device according to the IP address of the device, and according to the The service data packet forwarding mode corresponding to the device is processed after the service data packet is processed in a processing manner corresponding to the service data packet forwarding mode.
- the processing unit is further configured to:
- the sending unit is further configured to: send the service data packet that is generated and carries the IP address of the device and the IP address of the UE to the MEC server, and the MEC server sends the received service data packet to the UE.
- a data transmission system provided by the embodiment of the present invention includes the foregoing data transmission device on the MEC server side, and a data transmission device on the local service server side.
- FIG. 1 is a schematic diagram of a system network architecture and service data flow direction according to an embodiment of the present invention
- FIG 2 is an application scenario diagram of video backhaul and analysis according to an embodiment of the present invention
- FIG. 3 is a schematic flowchart diagram of a data transmission method according to an embodiment of the present disclosure
- FIG. 4 is a schematic flowchart of another data transmission method according to an embodiment of the present invention.
- FIG. 5 is a schematic diagram of a processing procedure of a service data packet format in a data transmission process according to an embodiment of the present disclosure
- FIG. 5 is a schematic diagram of a processing procedure of a service data packet format in another data transmission process according to an embodiment of the present disclosure
- FIG. 6 is a schematic structural diagram of a data transmission apparatus according to an embodiment of the present disclosure.
- FIG. 7 is a schematic structural diagram of another data transmission apparatus according to an embodiment of the present invention.
- the embodiment of the invention provides a data transmission method, device and system, which are used to widen the application scenario of the MEC, so that the service data can be terminated not only on the local service platform but also processed by the local service platform and then delivered to the remote service.
- the platform processes, or the business data is processed by the remote service platform, and then processed by the local service platform.
- local service template information such as a local service server IP address, an IP address prefix, and the like, are configured in advance for the MEC server, and the information may be, but is not limited to, configured by an operation management (OM) entity.
- OM operation management
- the embodiment of the present invention is also directed to the problem that the specific MEC application scenario (such as a video backhaul and analysis scenario) cannot be met in the prior art.
- a data packet corresponding to the local service server is separately configured.
- the data packet forwarding mode is a local data termination mode or a local data passing mode. For details, refer to the data forwarding information table shown in Table 1.
- the data forwarding information table can be configured in advance by the OM entity for each local service server and stored in the MEC server.
- the information in the data forwarding information table includes, but is not limited to, a data packet forwarding mode, a remote service server IP address, and an APN to which the remote service belongs, and the local service server and the remote service server are not limited to one-to-one. relationship.
- Local service servers with different IP addresses can, for example, handle different local services.
- the MEC server determines the forwarding mode of the service data packet corresponding to the local service server according to the preset data forwarding information table, and according to the local service
- the service data packet forwarding mode corresponding to the server is processed by processing the service data packet in a processing manner corresponding to the service data packet forwarding mode, so that the service data can be terminated not only on the local service platform but also in the local service platform. After being processed by the local service platform, it is then processed by the remote service platform.
- the system network architecture and service data flow provided by the embodiment of the present invention are as shown in FIG. 1 .
- MEC The server, the evolved base station (e-NB), and the local service server are all deployed at the same network level, that is, close to the mobile edge, and the MEC server is connected to the e-NB and the local service server respectively; in the evolved packet core network (Evolved Packet Core) , EPC) side, including Mobility Management Entity (MME), SAE-GW, the remote service server after EPC is deployed at a higher network level (such as the core computer room), and the MEC server is connected in series with e- On the S1 interface between the NB and the EPC, the MEC server and the EPC are connected through a transmission network (such as a PTN network).
- EPC evolved packet core network
- MME Mobility Management Entity
- SAE-GW Session In User Service
- the first type corresponding to the data flow direction 1 in FIG. 1, the data transmission direction can be expressed as: UE ⁇ -->e-NB ⁇ -->MEC server ⁇ -->SAE-GW ⁇ -->remote service server. That is, the service data packet of the user plane can be started by the UE, and then transmitted to the remote service server through the e-NB, the MEC server, and the SAE-GW, and the service data packet of the user plane can also be sent by the remote service server. Initially, it is transmitted through the SAE-GW, the MEC server, and the e-NB, and finally transmitted to the UE.
- the data transmission process only involves the processing of the remote service, and the transmission mode is referred to as a through mode.
- the specific implementation process is as follows:
- the target IP address of the UE is the IP address of the remote service server in the PDN network
- the MEC server receives the service data packet sent by the UE after the e-NB receives the service data packet.
- the source IP address (here, the IP address of the UE) and the destination IP address in the service data packet are determined, and the service data packet needs to be sent to the remote service server, so that the MEC server reports the service data.
- the message is transmitted to the public network SAE-GW, and the service data packet is sent by the SAE-GW to the remote service server.
- the MEC server before sending the service data packet to the SAE-GW, the MEC server needs to determine the uplink bearer, and then send the service data to the SAE-GW through the uplink bearer.
- the process of determining the uplink bearer for example, the MEC server can obtain the corresponding relationship between the IP address and the bearer of the UE by monitoring the signaling and the service data of the S1 interface, and then determine the uplink bearer for transmitting the service data packet to the SAE-GW. .
- the destination IP address of the remote service server is the IP address of the UE, and the MEC server receives the service sent by the remote service server forwarded by the public network SAE-GW.
- the source IP address here, the IP address of the remote service server
- the destination IP address in the service data packet are determined, and it is determined that the service data packet needs to be sent to the UE, so that the MEC server will
- the service data packet is transparently transmitted to the e-NB, and the e-NB sends the service data packet to the UE.
- the MEC server before sending the service data packet to the e-NB, the MEC server also needs to determine the downlink bearer, and then sends the service data to the e-NB through the downlink bearer.
- the process of determining the downlink bearer for example, the MEC server can obtain the corresponding relationship between the IP address and the bearer of the UE by listening to the signaling and the service data of the S1 interface, and then determining the downlink bearer for transmitting the service data packet to the e-NB. .
- the second type corresponding to the data flow direction 2 in FIG. 1, the data transmission direction can be expressed as: UE ⁇ -->e-NB ⁇ -->MEC Server ⁇ --> Local Business Server. That is, the service data packet of the user plane may be started by the UE, and then transmitted by the e-NB and the MEC server, and finally sent to the local service server; the service data packet of the user plane may also start from the local service server and pass through the MEC server respectively. The e-NB transmits and finally sends it to the UE.
- the third type corresponding to the data flow direction 3 in FIG. 1, the data transmission direction can be expressed as: UE ⁇ -->e-NB ⁇ -->MEC server ⁇ -->local service server ⁇ -->MEC server ⁇ -->SAE-GW ⁇ -->The remote service server, that is, the service data packet of the user plane can be started by the UE, and transmitted to the local service server through the e-NB and MEC server respectively, and the service is sent by the local service server.
- the data is processed and sent to the MEC server, and the MEC server sends the service data packet to the SAE-GW, and the SAE-GW finally sends the service data packet to the remote service server for processing; the service data packet of the user plane It can also be started by the remote service server, and sent to the local service server for processing by the SAE-GW and the MEC server respectively.
- the local service server processes the service data and sends it to the MEC server, and the MEC server sends the service data packet to the MEC server.
- the e-NB finally sends the service data packet to the UE by the e-NB.
- the third transmission mode can be applied to a specific MEC application scenario such as video backhaul and analysis.
- Figure 2 shows the application scenario of video backhaul and analysis.
- the LTE terminal camera
- the video stream is transmitted back to the local service platform through the LTE network (uplink);
- the local service platform performs the first processing on the returned video stream, including code conversion, storage, and management. , compression, video analysis, and more.
- the local service platform can configure events (such as moving objects, lost children, luggage, etc.) and detect and notify them, and then transmit the processed data such as events, metadata, and video slices to the remote end of the core equipment room.
- business platform Since the local service platform converts high-bandwidth video streams into low-bandwidth events, metadata, video slicing, etc., the transmission bandwidth can be significantly saved. This scenario can be widely used in public security, smart cities and other fields.
- a data transmission method provided by an embodiment of the present invention includes:
- the MEC server determines, according to the preset data forwarding information table, a service data packet forwarding mode corresponding to the local service server, when the service data packet is sent by the local service server, where the service data packet is sent.
- the forwarding mode is a local data termination mode, which is used to indicate that the service data packet is transmitted between the UE and the local service server, or the service data packet forwarding mode is a local data transmission mode, to indicate that the service data packet is in the The transmission between the UE and the remote service server needs to be processed by the local service server;
- the preset data forwarding information table may be configured by the OM entity in advance for each local service server and stored in the MEC server, and details are not described herein.
- the MEC server processes and processes the service data packet according to a processing mode corresponding to the service data packet forwarding mode according to the service data packet forwarding mode corresponding to the local service server.
- step S301 specifically includes:
- the MEC server When receiving the service data packet sent by the local service server, the MEC server queries the local service server from the preset data forwarding information table according to the IP address of the local service server carried in the service data packet.
- the service data packet forwarding mode corresponding to the IP address determines the forwarding mode of the service data packet corresponding to the local service server.
- step S302 specifically includes the following two situations:
- Case 1 The service data packet forwarding mode corresponding to the local service server is a local data transmission mode.
- the MEC server When the MEC server obtains the IP address of the remote service server from the service data packet, the MEC server modifies the format of the service data packet. And determining, by the uplink bearer, the modified service data packet by using the uplink bearer to transmit the modified service data packet to the remote service server; or
- the MEC server determines The downlink bearer used for transmitting the service data packet to the UE, and sending the service data packet by using the downlink bearer.
- Case 2 The service data packet forwarding mode corresponding to the local service server is a local data termination mode.
- the MEC server determines that the service data packet forwarding mode corresponding to the local service server is the local data termination mode, the MEC server determines that the service data packet needs to be sent to the UE;
- the MEC server obtains the IP address of the UE from the service data packet, and determines a downlink bearer for transmitting the service data packet to the UE according to the IP address of the UE, and sends the service datagram by using the downlink bearer.
- the message is sent to the base station, and the service data packet is sent by the base station to the UE.
- the MEC server modifies the format of the service data packet, and determines an uplink bearer for transmitting the modified service data packet to the remote service server, and the uplink bearer is transmitted through the uplink bearer.
- Sending the modified service data packet specifically includes:
- the MEC server After the MEC server obtains the IP address of the UE according to the agreed format from the payload Payload of the service data packet sent by the local service server, the MEC server strips the IP address of the UE and constructs a new service data packet.
- the MEC server obtains an access point name APN information corresponding to an IP address of the local service server and an IP address of the remote service server according to a preset data forwarding information table, and determines the APN and the APN.
- the uplink bearer corresponding to the UE sends the new service data packet to the system architecture evolution gateway SAE-GW, and the SAE-GW sends the new service data packet to the remote service server.
- the MEC server determines that the APN corresponds to the UE. If there are multiple bearers, the bearer can be further selected according to the Quality of Service (QoS) attribute.
- QoS Quality of Service
- the service data packet forwarding mode corresponding to the local service server is a local data via mode
- the target IP address obtained by the MEC server from the service data packet is a UE
- the MEC server determines a downlink bearer for transmitting the service data packet to the UE, and sends the service data packet by using the downlink bearer, specifically:
- the MEC server queries the bearer information corresponding to the UE from the pre-stored correspondence table between the IP address of the UE and the bearer according to the IP address of the UE obtained from the service data packet;
- the MEC server pre-stores the corresponding relationship table between the IP address of the UE and the bearer, for example, the MEC server can obtain the correspondence between the IP address and the bearer of the UE by listening to the signaling and service data of the S1 interface, and Save in a local file.
- the MEC server determines, according to the bearer information, a downlink bearer for transmitting the service data packet to the UE, and sends the service data packet to the base station by using the downlink bearer, where the base station sends the service data packet to the UE.
- the MEC server when the MEC server determines that the service data packet forwarding mode corresponding to the local service server is the local data termination mode, the MEC server obtains the IP address of the UE from the service data packet, and Determining, according to the IP address of the UE, a process for transmitting a service data packet to the downlink bearer of the UE, for example, the MEC server can obtain the correspondence between the IP address of the UE and the bearer by listening to the signaling and service data of the S1 interface. Relationship, and in turn, determining a downlink bearer for transmitting a service data message to the UE.
- the application of the data transmission method shown in FIG. 3 is that after the service data is processed by the local service server, the local service server sends the service data packet to the MEC server, and then the MEC server determines the service data report corresponding to the local service server.
- the packet forwarding mode is performed, and the service data packet is processed and sent in a processing manner corresponding to the service data packet forwarding mode.
- the data transmission method also includes the following process:
- the MEC server When the MEC server receives the service data packet forwarded by the SAE-GW, the MEC server obtains the target IP address from the service data packet;
- the MEC server When it is determined that the target IP address is the IP address of the local service server, the MEC server sends the received service data packet to the local service server;
- the service data sent by the remote service server can be sent to the UE after being processed by the local service server.
- the MEC server determines, according to the IP address of the UE, a downlink bearer for transmitting a service data packet to the UE, and sending the receiving by using the downlink bearer.
- the obtained service data packet is sent to the base station, and the base station sends the service data packet to the UE. This case corresponds to the through mode described above.
- an embodiment of the present invention further provides a data transmission method, where the method includes:
- the IP address of the local service server is used as the source IP address, and the IP address of the remote service server is used as the destination IP address in the service datagram.
- the IP address of the user equipment UE is added to the Payload of the service data packet according to the agreed format, and the new service data packet is constructed.
- the local service server sends the new service data packet to the mobile edge computing MEC server, and the MEC server determines the service data packet corresponding to the local service server according to the IP address of the local service server. And forwarding the mode, and processing the service data packet according to the processing mode corresponding to the service data packet forwarding mode according to the service data packet forwarding mode corresponding to the local service server.
- the local service server corresponds to the local data via mode.
- the method further includes:
- the local service server After receiving the service data packet, the local service server generates a service data packet to be sent, and uses the IP address of the local service server as the source IP address and the IP address of the UE as the target IP address. After being carried in the generated service data packet, the MEC server sends the received service data packet to the UE.
- the following describes the process of processing the format of service data packets by the network entity during the transmission of user plane service data packets.
- Figure 5a shows the processing of the format of the service data packet by the UE and the local service server when the service data packet is transmitted between the UE and the local service server.
- the IP address of IP is allocated to the UE 01, and the connection for the UE APN2, in order for the IP address allocated to the UE IP 02 , the IP address of the local service server accessed by the UE at this time is IP 2 .
- the format of the service data packet obtained by the UE processing the service data packet format is shown in the left part of the arrow in FIG. 5a, and the IP 01 corresponds to the UE.
- the current IP address (ie, the source IP address), and IP 2 corresponds to the IP address (ie, the destination IP address) of the local service server currently accessed by the UE.
- the right part of the arrow indicates the format of the service data packet obtained by the local service server after processing the format of the service data packet when the local service server sends the service data packet to the UE.
- 2 corresponds to the IP address of the local service server (ie, the source IP address), and IP 01 indicates the IP address (ie, the target IP address) of the UE currently accessed by the local service server.
- the service data packet sent by the UE is received by the local service server discussed in FIG. 5a, the service data packet is sent to the remote service server, and the local service server and the MEC server respectively perform the service.
- the processing of the format of the data message is shown in Figure 5b.
- IP 5 the process of processing the format of the service data packet by the local service server is:
- the IP address of the local service server ie, IP 2
- IP address of the remote service server ie, IP 5
- the IP address of the UE ie, IP 01
- the format of the service data packet after processing is shown in the left part of the arrow in Figure 5b.
- IP 2 It should be on the local service server IP address (i.e., source IP address), IP 5 should teleservice server of the IP address (i.e., destination IP address), Payload 01 carried in an IP corresponding to the IP address of the UE.
- the MEC server processes the service data packet according to the agreed format in the Payload of the service data packet sent by the local service server.
- the IP address of the UE ie, IP 01
- the IP address of the UE is stripped, a new service data packet is constructed, and the new service data packet is sent to the SAE-GW, and the new SAE-GW is used by the SAE-GW.
- the service data packet is sent to the remote service server.
- the format of the new service data packet is shown in the right part of the arrow in Figure 5b.
- a data transmission apparatus includes:
- the determining unit 61 is configured to: when receiving the service data packet sent by the local service server, determine, according to the preset data forwarding information table, a service data packet forwarding mode corresponding to the local service server; where the service data is The packet forwarding mode is a local data termination mode, which is used to indicate that the service data packet is transmitted between the user equipment UE and the local service server, or the service data packet forwarding mode is a local data transmission mode to indicate the service.
- the data packet needs to be processed by the local service server when transmitting between the UE and the remote service server.
- the processing unit 62 is configured to process the service data packet by using a processing manner corresponding to the service data packet forwarding mode according to the service data packet forwarding mode corresponding to the local service server.
- the determining unit 61 is specifically configured to:
- the service data packet forwarding mode determines the forwarding mode of the service data packet corresponding to the local service server.
- the processing unit 62 is specifically configured to:
- the service data packet forwarding mode corresponding to the local service server is a local data access mode
- the target IP address obtained from the service data packet is an IP address of the remote service server
- the service data packet is used. Modifying the format, and determining an uplink bearer for transmitting the modified service data packet to the remote service server, and sending the modified service data packet by using the uplink bearer; or
- the downlink bearer of the UE is sent, and the service data packet is sent by using the downlink bearer.
- the processing unit 62 modifies the format of the service data message and determines to transmit the
- the modified service data packet is sent to the uplink bearer of the remote service server.
- the modified service data packet is sent by the uplink bearer, it is specifically used to:
- the bearer sends the new service data packet to the system architecture evolution gateway SAE-GW through the uplink bearer, and the SAE-GW sends the new service data packet to the remote service server.
- the processing unit 62 determines a downlink bearer for transmitting the service data packet to the UE, and when the service data packet is sent by using the downlink bearer, specifically:
- the processing unit 62 is further configured to:
- the service data packet forwarding mode is the local data termination mode, it is determined that the service data packet needs to be sent to the UE;
- the service data packet is sent by the base station to the UE.
- the determining unit is further configured to: when receiving the service data packet forwarded by the system architecture evolution gateway SAE-GW, the MEC server obtains the target IP address from the service data packet, and determines the target a network entity corresponding to the IP address;
- the processing unit 62 is further configured to: when the determining unit 61 receives the service data packet forwarded by the SAE-GW, and determines that the network entity corresponding to the target IP address in the service data packet is a local service server, The service data packet received by the determining unit is sent to the local service server; or, when the determining unit 61 receives the service data packet forwarded by the SAE-GW, and determines that the target IP address in the service data packet corresponds to
- the network entity is the UE
- the downlink bearer used for transmitting the service data packet to the UE is determined according to the IP address of the UE
- the service data packet received by the determining unit is sent to the base station by using the downlink bearer, The base station sends the service data packet to the UE.
- an embodiment of the present invention provides a service data transmission apparatus, including:
- the processing unit 71 is configured to carry the service data packet to the remote service server, and use the IP address of the device as the source IP address and the IP address of the remote service server as the destination IP address in the service data packet. , And adding the IP address of the user equipment UE to the Payload of the service data packet according to the agreed format, and constructing a new service data packet;
- the sending unit 72 is configured to send the new service data packet to the mobile edge computing MEC server, where the MEC server determines the service data packet forwarding mode corresponding to the device according to the IP address of the device, and according to The service data packet forwarding mode corresponding to the device is processed after the service data packet is processed in a processing manner corresponding to the service data packet forwarding mode.
- the processing unit 71 is further configured to:
- the sending unit 72 is further configured to: send the service data packet that is generated and carries the IP address of the device and the IP address of the UE to the MEC server, and the MEC server sends the received service data packet to the UE. .
- a data transmission system provided by the embodiment of the present invention includes the foregoing data transmission device on the MEC server side, and a data transmission device on the local service server side.
- the foregoing functional modules can be implemented by a physical device such as a hardware processor having functions of sending, processing, and the like.
- embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
- computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
- the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
- the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
- These computer program instructions can also be loaded onto a computer or other programmable data processing device such that the computer Or performing a series of operational steps on other programmable devices to produce computer-implemented processing such that instructions executed on a computer or other programmable device are provided for implementing a block in a flow or a flow and/or block diagram of the flowchart Or the steps of the function specified in multiple boxes.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (19)
- 一种数据传输方法,其特征在于,该方法包括:移动边缘计算MEC服务器当接收到本地业务服务器发送的业务数据报文时,根据预设的数据转发信息表,确定与该本地业务服务器对应的业务数据报文转发模式;其中,所述业务数据报文转发模式为本地数据终结模式,用以指示业务数据报文仅在用户设备UE与本地业务服务器之间传输,或者,所述业务数据报文转发模式为本地数据经由模式,用以指示业务数据报文在UE与远端业务服务器之间传输时需要经过本地业务服务器进行处理;所述MEC服务器根据所述本地业务服务器对应的业务数据报文转发模式,采取与该业务数据报文转发模式对应的处理方式对所述业务数据报文进行处理后发送。
- 根据权利要求1所述的方法,其特征在于,所述MEC服务器当接收到本地业务服务器发送的业务数据报文时,根据预设的数据转发信息表,确定该本地业务服务器对应的业务数据报文转发模式,具体包括:所述MEC服务器当接收到本地业务服务器发送的业务数据报文时,根据该业务数据报文中携带的本地业务服务器的IP地址,从预设的数据转发信息表中查询与该本地业务服务器的IP地址对应的业务数据报文转发模式,确定该本地业务服务器对应的业务数据报文转发模式。
- 根据权利要求1所述的方法,其特征在于,所述MEC服务器根据所述本地业务服务器对应的业务数据报文转发模式,采取与该业务数据报文转发模式对应的处理方式对所述业务数据报文进行处理后发送,具体包括:当所述本地业务服务器对应的业务数据报文转发模式为本地数据经由模式,并且所述MEC服务器从所述业务数据报文中获取的目标IP地址为远端业务服务器的IP地址时,所述MEC服务器对该业务数据报文的格式进行修改,并确定用于传输所述修改后的业务数据报文给远端业务服务器的上行承载,通过该上行承载发送所述修改后的业务数据报文;或者,当所述本地业务服务器对应的业务数据报文转发模式为本地数据经由模式,并且所述MEC服务器从所述业务数据报文中获取的目标IP地址为UE的IP地址时,所述MEC服务器确定用于传输该业务数据报文给该UE的下行承载,并通过该下行承载发送该业务数据报文。
- 根据权利要求3所述的方法,其特征在于,当所述本地业务服务器对应的业务数据报文转发模式为本地数据经由模式,并且所述MEC服务器从所述业务数据报文中获取的目标IP地址为远端业务服务器的IP地址时,所述MEC服务器对该业务数据报文的格式 进行修改,并确定用于传输所述修改后的业务数据报文给远端业务服务器的上行承载,通过该上行承载发送所述修改后的业务数据报文,具体包括:所述MEC服务器从所述本地业务服务器发送的所述业务数据报文的净负荷Payload中根据约定的格式获取UE的IP地址后将该UE的IP地址剥离,构造出新的业务数据报文;所述MEC服务器根据预设的数据转发信息表,获取与所述本地业务服务器的IP地址及所述远端业务服务器的IP地址相对应的接入点名APN信息,并确定该APN下的与该UE对应的上行承载,通过该上行承载发送所述新的业务数据报文给系统架构演进网关SAE-GW,由SAE-GW将所述新的业务数据报文发送给远端业务服务器。
- 根据权利要求3所述的方法,其特征在于,当所述本地业务服务器对应的业务数据报文转发模式为本地数据经由模式,并且所述MEC服务器从所述业务数据报文中获取的目标IP地址为UE的IP地址时,所述MEC服务器确定用于传输该业务数据报文给该UE的下行承载,并通过该下行承载发送该业务数据报文,具体包括:所述MEC服务器根据从所述业务数据报文中获取的所述UE的IP地址,从预先保存的该UE的IP地址与承载的对应的关系表中查询与该UE对应的承载信息;所述MEC服务器根据该承载信息确定用于传输该业务数据报文给该UE的下行承载,并通过该下行承载发送该业务数据报文给基站,由基站将该业务数据报文发送给所述UE。
- 根据权利要求1所述的方法,其特征在于,所述MEC服务器根据所述本地业务服务器对应的业务数据报文转发模式,采取与该业务数据报文转发模式对应的处理方式对所述业务数据报文处理后发送,具体还包括:当所述本地业务服务器对应的业务数据报文转发模式为本地数据终结模式时,所述MEC服务器确定需要将该业务数据报文发送给UE;所述MEC服务器从所述业务数据报文中获取UE的IP地址,并根据该UE的IP地址,确定用于传输业务数据报文给该UE的下行承载,并通过该下行承载发送该业务数据报文给基站,由基站将该业务数据报文发送给所述UE。
- 根据权利要求1~6任一权项所述的方法,其特征在于,该方法还包括:所述MEC服务器当接收到系统架构演进网关SAE-GW转发的业务数据报文时,所述MEC服务器从该业务数据报文中获取目标IP地址;当确定该目标IP地址为本地业务服务器的IP地址时,所述MEC服务器将接收到的业务数据报文发送给本地业务服务器;或者,当确定该目标IP地址为UE的IP地址时,所述MEC服务器根据该UE的IP地址,确定用于传输业务数据报文给该UE的下行承载,并通过该下行承载发送所述接收到的业务数据报文给基站,由基站将该业务数据报文发送给该UE。
- 一种数据传输方法,其特征在于,该方法包括:本地业务服务器当需要发送业务数据报文给远端业务服务器时,将所述本地业务服务器的IP地址作为源IP地址以及将远端业务服务器的IP地址作为目标IP地址携带在业务数据报文中,并按照约定的格式在该业务数据报文的净负荷Payload中增加用户设备UE的IP地址,构造成新的业务数据报文;所述本地业务服务器将所述新的业务数据报文发送给移动边缘计算MEC服务器,由所述MEC服务器根据所述本地业务服务器的IP地址确定所述本地业务服务器对应的业务数据报文转发模式,并根据所述本地业务服务器对应的业务数据报文转发模式,采取与该业务数据报文转发模式对应的处理方式对所述业务数据报文处理后发送。
- 根据权利要求8所述的方法,其特征在于,该方法还包括:所述本地业务服务器接收MEC服务器转发的由远端业务服务器发送的业务数据报文;所述本地业务服务器对接收到业务数据报文进行处理后,生成需要发送的业务数据报文,并将所述本地业务服务器的IP地址作为源IP地址以及将UE的IP地址作为目标IP地址,携带在所述生成的业务数据报文中后发送给MEC服务器,由MEC服务器将收到的业务数据报文发送给UE。
- 一种数据传输装置,其特征在于,该装置包括:确定单元,用于当接收到本地业务服务器发送的业务数据报文时,根据预设的数据转发信息表,确定与该本地业务服务器对应的业务数据报文转发模式;其中,所述业务数据报文转发模式为本地数据终结模式,用以指示业务数据报文仅在用户设备UE与本地业务服务器之间传输,或者,所述业务数据报文转发模式为本地数据经由模式,用以指示业务数据报文在UE与远端业务服务器之间传输时需要经过本地业务服务器进行处理;处理单元,用于根据所述本地业务服务器对应的业务数据报文转发模式,采取与该业务数据报文转发模式对应的处理方式对所述业务数据报文进行处理后发送。
- 根据权利要求10所述的装置,其特征在于,所述确定单元具体用于:当接收到本地业务服务器发送的业务数据报文时,根据该业务数据报文中携带的本地业务服务器的IP地址,从预设的数据转发信息表中查询与该本地业务服务器的IP地址对应的业务数据报文转发模式,确定该本地业务服务器对应的业务数据报文转发模式。
- 根据权利要求10所述的装置,其特征在于,所述处理单元具体用于:当所述本地业务服务器对应的业务数据报文转发模式为本地数据经由模式,并且从所述业务数据报文中获取的目标IP地址为远端业务服务器的IP地址时,对该业务数据报文的格式进行修改,并确定用于传输所述修改后的业务数据报文给远端业务服务器的上行承载,通过该上行承载发送所述修改后的业务数据报文;或者,当所述本地业务服务器对应的业务数据报文转发模式为本地数据经由模式,并且从所述业务数据报文中获取的目标IP地址为UE的IP地址时,确定用于传输该业务数据报文 给该UE的下行承载,并通过该下行承载发送该业务数据报文。
- 根据权利要求12所述的装置,其特征在于,所述处理单元对该业务数据报文的格式进行修改,并确定用于传输所述修改后的业务数据报文给远端业务服务器的上行承载,通过该上行承载发送所述修改后的业务数据报文时,具体用于:从所述本地业务服务器发送的所述业务数据报文的净负荷Payload中根据约定的格式获取UE的IP地址后将该UE的IP地址剥离,构造出新的业务数据报文;根据预设的数据转发信息表,获取与所述本地业务服务器的IP地址及所述远端业务服务器的IP地址相对应的接入点名APN信息,并确定该APN下的与该UE对应的上行承载,通过该上行承载发送所述新的业务数据报文给系统架构演进网关SAE-GW,由SAE-GW将所述新的业务数据报文发送给远端业务服务器。
- 根据权利要求12所述的装置,其特征在于,所述处理单元确定用于传输该业务数据报文给该UE的下行承载,并通过该下行承载发送该业务数据报文时,具体用于:根据从所述业务数据报文中获取的所述UE的IP地址,从预先保存的该UE的IP地址与承载的对应的关系表中查询与该UE对应的承载信息;根据该承载信息确定用于传输该业务数据报文给该UE的下行承载,并通过该下行承载发送该业务数据报文给基站,由基站将该业务数据报文发送给所述UE。
- 根据权利要求10所述的装置,其特征在于,所述处理单元还用于:当所述业务数据报文转发模式为本地数据终结模式时,确定需要将该业务数据报文发送给UE;从所述业务数据报文中获取UE的IP地址,并根据该UE的IP地址,确定用于传输业务数据报文给该UE的下行承载,通过该下行承载发送该业务数据报文给基站,由基站将该业务数据报文发送给所述UE。
- 根据权利要求10~15任一权项所述的装置,其特征在于,所述确定单元还用于:当接收到系统架构演进网关SAE-GW转发的业务数据报文时,所述MEC服务器从该业务数据报文中获取目标IP地址,并确定该目标IP地址对应的网络实体;所述处理单元还用于:当所述确定单元接收到SAE-GW转发的业务数据报文,并确定该业务数据报文中的目标IP地址对应的网络实体为本地业务服务器时,将所述确定单元接收到的业务数据报文发送给本地业务服务器;或者,当所述确定单元接收到SAE-GW转发的业务数据报文,并确定该业务数据报文中的目标IP地址对应的网络实体为UE时,根据该UE的IP地址,确定用于传输业务数据报文给该UE的下行承载,并通过该下行承载发送所述确定单元接收到的业务数据报文给基站,由基站将该业务数据报文发送给该UE。
- 一种业务数据传输装置,其特征在于,该装置包括:处理单元,用于当需要发送业务数据报文给远端业务服务器时,将本装置的IP地址作 为源IP地址以及将远端业务服务器的IP地址作为目标IP地址携带在业务数据报文中,并按照约定的格式在该业务数据报文的净负荷Payload中增加用户设备UE的IP地址,构造成新的业务数据报文;发送单元,用于将所述新的业务数据报文发送给移动边缘计算MEC服务器,由所述MEC服务器根据所述装置的IP地址确定所述装置对应的业务数据报文转发模式,并根据所述装置对应的业务数据报文转发模式,采取与该业务数据报文转发模式对应的处理方式对所述业务数据报文处理后发送。
- 根据权利要求17所述的装置,其特征在于,所述处理单元还用于:接收MEC服务器转发的由远端业务服务器发送的业务数据报文,对接收到业务数据报文进行处理后,生成需要发送的业务数据报文,并将本装置的IP地址作为源IP地址以及将UE的IP地址作为目标IP地址,携带在所述生成的业务数据报文中;所述发送单元还用于:发送所述在生成的且携带本装置的IP地址和UE的IP地址的业务数据报文给MEC服务器,由MEC服务器将收到的业务数据报文发送给UE。
- 一种数据传输系统,其特征在于,该系统包括权利要求10~16任一权项所述的装置,以及权利要求17或18所述的装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020187028823A KR102044847B1 (ko) | 2016-03-07 | 2017-01-19 | 데이터 전송 방법, 장치 및 시스템 |
EP17762409.5A EP3429260B1 (en) | 2016-03-07 | 2017-01-19 | Data transmission method and system |
JP2018547268A JP6622927B2 (ja) | 2016-03-07 | 2017-01-19 | データ伝送方法、装置及びシステム |
US16/081,952 US10992769B2 (en) | 2016-03-07 | 2017-01-19 | Data transmission method, apparatus and system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610127948.2 | 2016-03-07 | ||
CN201610127948.2A CN107172111B (zh) | 2016-03-07 | 2016-03-07 | 一种数据传输方法、装置及系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017152723A1 true WO2017152723A1 (zh) | 2017-09-14 |
Family
ID=59790036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2017/071762 WO2017152723A1 (zh) | 2016-03-07 | 2017-01-19 | 一种数据传输方法、装置及系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10992769B2 (zh) |
EP (1) | EP3429260B1 (zh) |
JP (1) | JP6622927B2 (zh) |
KR (1) | KR102044847B1 (zh) |
CN (1) | CN107172111B (zh) |
WO (1) | WO2017152723A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110087257A (zh) * | 2019-04-24 | 2019-08-02 | 重庆邮电大学 | 一种支持移动边缘计算的任务卸载装置及方法 |
WO2019188033A1 (ja) * | 2018-03-28 | 2019-10-03 | 日本電気株式会社 | ゲートウェイ装置、方法、プログラム、及び記録媒体 |
CN110740473A (zh) * | 2019-10-22 | 2020-01-31 | 中国科学院计算技术研究所 | 一种用于移动边缘计算的管理方法及边缘服务器 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107302762B (zh) * | 2016-04-14 | 2019-11-19 | 大唐移动通信设备有限公司 | 一种业务访问及其控制方法、装置 |
CN109660464A (zh) * | 2017-10-12 | 2019-04-19 | 中兴通讯股份有限公司 | 一种下行报文处理方法、upf设备和存储介质 |
CN109921993B (zh) * | 2017-12-12 | 2021-08-17 | 中国电信股份有限公司 | 通信系统的数据传输方法以及通信系统 |
CN110086844A (zh) * | 2018-01-26 | 2019-08-02 | 华为技术有限公司 | 一种业务管理的方法及相关设备 |
CN110233815B (zh) * | 2018-03-05 | 2020-07-03 | 大唐移动通信设备有限公司 | 一种寻呼方法和装置 |
CN108566644A (zh) * | 2018-03-20 | 2018-09-21 | 中国科学院计算机网络信息中心 | 一种基于mec的园区网业务下沉方法 |
CN110896410B (zh) * | 2018-11-15 | 2022-03-18 | 腾讯科技(深圳)有限公司 | 视频数据的上传方法、装置、计算机可读介质及电子设备 |
CN110730212A (zh) * | 2019-09-20 | 2020-01-24 | 中国联合网络通信集团有限公司 | 一种数据处理方法及装置 |
CN113068241B (zh) * | 2020-01-02 | 2023-03-31 | 中国移动通信有限公司研究院 | 一种终端数据的路由方法、基站及介质 |
CN116761208A (zh) * | 2020-03-17 | 2023-09-15 | 华为技术有限公司 | 报文处理方法、装置、设备及存储介质 |
CN114980100B (zh) * | 2022-05-16 | 2023-11-14 | 中国电信股份有限公司 | 业务数据分流方法、装置、电子设备及存储介质 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8767728B2 (en) * | 2011-03-01 | 2014-07-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Tunnel gateway managed caching architecture |
US9867085B2 (en) * | 2012-05-02 | 2018-01-09 | Nokia Solutions And Networks Oy | Methods and apparatus for virtual machine configured to run offload application |
KR102003739B1 (ko) | 2012-11-08 | 2019-07-25 | 삼성전자주식회사 | 액세스 노드에 의한 애플리케이션 호스팅 방법 및 장치 |
CN103906055B (zh) * | 2012-12-24 | 2017-12-26 | 中兴通讯股份有限公司 | 业务数据分流方法及系统 |
US20150181441A1 (en) * | 2013-12-20 | 2015-06-25 | Cisco Technology, Inc. | Telecommunications Networks |
WO2016081739A1 (en) * | 2014-11-19 | 2016-05-26 | Anand Sudir Kumar | Technologies for converting mobile communications network billing records |
KR102034785B1 (ko) * | 2014-12-19 | 2019-10-21 | 노키아 솔루션스 앤드 네트웍스 오와이 | 암호화된 세션의 조정된 패킷 전달 |
US10694404B2 (en) * | 2015-01-13 | 2020-06-23 | Nokia Solutions And Networks Oy | Isolated E-UTRAN operation |
WO2016137460A1 (en) * | 2015-02-25 | 2016-09-01 | Nokia Solutions And Networks Oy | Mechanism to support operator assisted parental control |
US10405274B2 (en) * | 2015-02-26 | 2019-09-03 | Nokia Solutions And Networks Oy | Coordinated techniques to improve application, network and device resource utilization of a data stream |
CN104852826B (zh) * | 2015-04-13 | 2018-09-11 | 北京华为数字技术有限公司 | 一种环路检测方法及装置 |
WO2017026992A1 (en) * | 2015-08-07 | 2017-02-16 | Nokia Solutions And Networks Oy | Method and apparatus for supporting vehicle-to-infrastructure or vehicle-to-vehicle services |
US20180249317A1 (en) * | 2015-08-28 | 2018-08-30 | Nec Corporation | Terminal, network node, communication control method and non-transitory medium |
KR102211253B1 (ko) * | 2015-09-18 | 2021-02-02 | 닛본 덴끼 가부시끼가이샤 | 기지국 장치, 무선 단말, 및 이들의 방법 |
WO2017100640A1 (en) * | 2015-12-11 | 2017-06-15 | Interdigital Patent Holdings, Inc. | Method and apparatus for enabling third party edge clouds at the mobile edge |
-
2016
- 2016-03-07 CN CN201610127948.2A patent/CN107172111B/zh active Active
-
2017
- 2017-01-19 KR KR1020187028823A patent/KR102044847B1/ko active IP Right Grant
- 2017-01-19 US US16/081,952 patent/US10992769B2/en active Active
- 2017-01-19 JP JP2018547268A patent/JP6622927B2/ja active Active
- 2017-01-19 EP EP17762409.5A patent/EP3429260B1/en active Active
- 2017-01-19 WO PCT/CN2017/071762 patent/WO2017152723A1/zh active Application Filing
Non-Patent Citations (5)
Title |
---|
HU , YUNCHAO ET AL.: "Mobile Edge Computing A key technology towards 5G", ETSI WHITE, 30 September 2015 (2015-09-30), pages 1 - 16, XP055287768 * |
PATEL, M. ET AL.: "MOBILE-EDGE COMPUTING-INTRODUCTORY TECHNICAL WHITE PAPER", MOBILE-EDGE COMPUTING, 30 September 2014 (2014-09-30), pages 11 - 12, XP055303917 * |
See also references of EP3429260A4 * |
YOUNG, V. ET AL.: "Mobile-Edge Computing (MEC); Service Scenarios", ETSI GS MEC-IEG 004 VI.I.I, 30 November 2015 (2015-11-30), XP055420933, Retrieved from the Internet <URL:http://www.etsi.org/deliver/etsi_gs/MEC-IEG/001_099/004/01.01.01_60/gs_MEC-IEG004v010101p.pdf> * |
ZHANG, JIANMIN ET AL.: "Mobile Edge Computing and Field Trial Results for 5G Low Latency Scenario", CHINA COMMUNICATIONS, vol. 13, no. 2, 16 February 2016 (2016-02-16), pages 174 - 182, XP011639771, ISSN: 1673-5447 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019188033A1 (ja) * | 2018-03-28 | 2019-10-03 | 日本電気株式会社 | ゲートウェイ装置、方法、プログラム、及び記録媒体 |
US11290419B2 (en) | 2018-03-28 | 2022-03-29 | Nec Corporation | Gateway apparatus, method, program, and recording medium |
US11962566B2 (en) | 2018-03-28 | 2024-04-16 | Nec Corporation | Gateway apparatus, method, program, and recording medium |
CN110087257A (zh) * | 2019-04-24 | 2019-08-02 | 重庆邮电大学 | 一种支持移动边缘计算的任务卸载装置及方法 |
CN110087257B (zh) * | 2019-04-24 | 2022-04-22 | 重庆邮电大学 | 一种支持移动边缘计算的任务卸载装置及方法 |
CN110740473A (zh) * | 2019-10-22 | 2020-01-31 | 中国科学院计算技术研究所 | 一种用于移动边缘计算的管理方法及边缘服务器 |
CN110740473B (zh) * | 2019-10-22 | 2021-07-20 | 中国科学院计算技术研究所 | 一种用于移动边缘计算的管理方法及边缘服务器 |
Also Published As
Publication number | Publication date |
---|---|
EP3429260B1 (en) | 2021-11-03 |
CN107172111B (zh) | 2020-05-05 |
US10992769B2 (en) | 2021-04-27 |
EP3429260A4 (en) | 2019-03-27 |
KR102044847B1 (ko) | 2019-11-14 |
JP6622927B2 (ja) | 2019-12-18 |
EP3429260A1 (en) | 2019-01-16 |
US20200296181A1 (en) | 2020-09-17 |
KR20180122396A (ko) | 2018-11-12 |
JP2019509682A (ja) | 2019-04-04 |
CN107172111A (zh) | 2017-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2017152723A1 (zh) | 一种数据传输方法、装置及系统 | |
US9942748B2 (en) | Service provisioning system and method, and mobile edge application server and support node | |
WO2017036248A1 (zh) | 一种数据传输方法、装置及系统 | |
US20170347133A1 (en) | Systems and methods for transmitting video data over a network | |
WO2017211320A1 (zh) | 一种数据传输方法、装置及存储介质 | |
WO2018006306A1 (zh) | 一种网络连接配置方法及装置 | |
WO2015196886A1 (zh) | Imsi获取方法及装置、信令监测系统 | |
WO2017028289A1 (zh) | 一种网络终端设备进行通信的方法及装置 | |
WO2016074138A1 (zh) | 拥塞通知方法、相关设备和系统 | |
EP3562204A1 (en) | Method and apparatus for selecting user plane anchor | |
US20180367380A1 (en) | Method for configuring a path for intercepting user data, method for intercepting, apparatus and entity | |
EP3873168A3 (en) | Network architecture applicable to flexible deployment scenario | |
WO2020078248A1 (zh) | 无线通信方法及设备 | |
US20230224253A1 (en) | Communication method and apparatus | |
WO2022257885A1 (zh) | 流量特征分析结果的获取方法、装置及网络侧设备 | |
US10264483B2 (en) | Group communication method, apparatus, and system | |
WO2018103016A1 (zh) | 数据处理方法和设备 | |
WO2018098761A1 (zh) | 数据传输方法及设备 | |
WO2023155739A1 (zh) | 数据传输的方法、网络设备和用户设备 | |
EP4307664A1 (en) | Communication method and device | |
US9819644B2 (en) | Making international mobile subscriber identity available at base station | |
WO2019136927A1 (zh) | 一种数据传输方法及装置、计算机存储介质 | |
CN116419316A (zh) | 协作通信方法及装置、计算机可读存储介质 | |
WO2018059226A1 (zh) | 一种业务处理方法、基站及终端 | |
TW201501552A (zh) | 傳輸管理裝置、系統及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2018547268 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20187028823 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2017762409 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2017762409 Country of ref document: EP Effective date: 20181008 |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17762409 Country of ref document: EP Kind code of ref document: A1 |