CN106658418A - Car networking V2X service data packet transmission method and apparatus thereof - Google Patents

Car networking V2X service data packet transmission method and apparatus thereof Download PDF

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Publication number
CN106658418A
CN106658418A CN201510744269.5A CN201510744269A CN106658418A CN 106658418 A CN106658418 A CN 106658418A CN 201510744269 A CN201510744269 A CN 201510744269A CN 106658418 A CN106658418 A CN 106658418A
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China
Prior art keywords
application layer
layer entity
base station
mbms
data packets
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CN201510744269.5A
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Chinese (zh)
Inventor
马子江
宗在峰
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ZTE Corp
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ZTE Corp
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Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN201510744269.5A priority Critical patent/CN106658418A/en
Priority to PCT/CN2016/089233 priority patent/WO2017076055A1/en
Publication of CN106658418A publication Critical patent/CN106658418A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
    • 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
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • 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
    • H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
    • 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
    • H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
    • H04W28/0242—Determining whether packet losses are due to overload or to deterioration of radio communication conditions
    • H04W4/04—

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a car networking V2X service data packet transmission method and an apparatus thereof, and application layer network element equipment. The method comprises the following steps that an application layer entity is used to receive a V2X service data packet to be transmitted which is sent by a source base station, wherein the application layer entity is arranged outside a core network; the application layer entity determines multimedia broadcast multicast service MBMS bearing corresponding to a V2X service type where the V2X service data packet belongs, wherein the MBMS bearing is established between the application layer entity and a target base station in advance; and the application layer entity sends the V2X service data packet to the target base station on the determined MBMS bearing. In the correlation technology, a lot of V2X service data is detoured by the core network so that time delay is large when an eNB broadcast sends the V2X service data. By using the method and the apparatus of the invention, the above problem is solved.

Description

Car networking V2X business datum package transmission method and device
Technical field
The present invention relates to the communications field, in particular to a kind of car networking V2X business data packet transmission side Method, device and application layer network element device.
Background technology
Car networking (Vehicle to Everything, referred to as V2X)：Refer to the biography by being loaded on vehicle Sensor, car-mounted terminal and electronic tag provide information of vehicles, and Fig. 1 is to pass through network information platform in correlation technique To vehicle send traffic, schedule information schematic diagram, as shown in figure 1, using the various communication technologys realize car with Car (Vehicle to Vehicle, referred to as V2V), car and people (Vehicle to Pedestrian, referred to as V2P), Che Yulu (infrastructure) (Vehicle to Infrastructure, referred to as V2I) interconnects, and in information The effectively utilizes such as extracted, shared in the network platform to information, effective management and control being carried out to vehicle and is provided comprehensive Close service.It should be noted that car networking V2X also includes：Roadside communication unit (Road Side Unit, Referred to as RSU) vehicle request can be received, it is ensured that and vehicle accesses Internet, there is the function of gateway；Additionally, It also possesses data operation, storage, the function of forwarding.
At present, car networking realizes that technology mainly has two kinds：One kind is, using Dedicated Short Range Communications (Dedicated Short Range Communication, referred to as DSRC) technology, another kind is to adopt Long Term Evolution (Long-Term Evolution, referred to as LTE) technology, wherein DSRC is based on IEEE802.11P With IEEE1609 series standards, 802.11P is responsible for physical layer and medium education (Medium Access Control, referred to as MAC) technology, 1609 are responsible for upper strata specification.And the V2X technologies that are based on LTE are firm Enter on, also without standard.
The LTE V2X technologies that at present 3GPP is being discussed include：RSU can pass through static user equipment (User Equipment, referred to as UE) or evolved base station (Evolution Node B, referred to as eNB) Realize, V2V/V2I/V2P may realize that wherein PC5 interfaces are referred to and set by PC5 interfaces or Uu interfaces The standby air interface to equipment (Device to Device, referred to as D2D), Uu interfaces refer to UE to eNB Air interface.
In order to effectively utilize mobile network resource, third generation partner program (3rd Generation Partnership Project, referred to as 3GPP) propose multimedia broadcast multi-broadcasting business (Multimedia Broadcast Multicast Service, referred to as MBMS), the business is a kind of from a data source to multiple Destination mobile terminal transmits the technology of data, realizes the shared of network (including core net and access network) resource, Improve the utilization rate of Internet resources (especially air interface resource).3GPP is carried in the LTE-A of R13 The research topic of uni-cell MBMS is gone out, wherein uni-cell MBMS business is in Physical Downlink Shared Channel Transmit on PDSCH.
In the related, eNB/ roadside units RSU broadcasts V2X business, eNB using MBMS modes Receive after the V2X business datums of OBU, through core network element (such as：Grouped data network gateway (Packet Data Network Gateway, referred to as P-GW) and gateway (Serving-Gateway, Referred to as G-GW) etc.), it is sent to car networking application server (V2X Application Server, abbreviation For V2X AS)；V2X AS again through core network element (such as：Broadcast multicast service center (Broadcast Multicast Service Center, referred to as BM-SC), MBMS GW) be sent to eNB.So, greatly The core net that the V2X business datums of amount can be passed through is roundabout, when causing eNB broadcast transmission V2X business datums Prolong excessive.
The content of the invention
The invention provides a kind of car networking V2X business datum package transmission method, device and application layer network element set Standby, at least to solve in correlation technique, the core net that substantial amounts of V2X business datums can be passed through is roundabout, causes The excessive problem of eNB broadcast transmission V2X business datum time delays.
According to an aspect of the invention, there is provided a kind of car networking V2X business datum package transmission method, bag Include：Application layer entity receives the V2X business data packets waiting for transmission that source base station sends, wherein, the application Layer entity is arranged on outside core net；The application layer entity determine with belonging to the V2X business data packets The corresponding multimedia broadcast multi-broadcasting business MBMS of V2X types of service is carried, wherein, the MBMS holds Load is pre-build between the application layer entity and target BS；The application layer entity is in the determination The V2X business data packets are sent to the target BS by MBMS on carrying.
Preferably, the target BS is the source base station；Or the target BS include the source base station and with One or more different associated base stations of the source base station；Or the target BS include it is different from the source base station One or more associated base stations.
Preferably, before application layer entity receives the V2X business data packets waiting for transmission that source base station sends, Also include：The application layer entity and one or more predetermined landings foundation included including the target BS MBMS is carried, wherein, the MBMS of each foundation carries a kind of V2X types of service of correspondence.
Preferably, the application layer entity with build including one or more predetermined landings including the target BS Vertical MBMS is carried includes one below：The application layer entity is pre-configured with by system and includes the target MBMS of the base station between one or more interior predetermined landings is carried；Or start in the application layer entity When, the application layer entity and one or more predetermined landings foundation included including the target BS MBMS is carried；Or in session start, the application layer entity with including including the target BS Individual or multiple predetermined landings set up MBMS carryings.
Preferably, by system be pre-configured with the application layer entity with including including the target BS or MBMS between multiple predetermined landings is carried to be included：It is following for application layer entity configuration in advance by system At least one of parameter：The tunnel in the general packet wireless service tunnel protocol GTP-U tunnels of user level Endpoint ID C-TEID, the multicast address of the application layer entity, Temporary Mobile Group Identity TMGI, service Region Service Area.
Preferably, when the application layer entity starts, the application layer entity with exist including the target BS One or more interior predetermined landings are set up MBMS and carried to be included：When the application layer entity starts, institute State application layer entity receive MBMS GW configuration the MBMS carry following parameter at least it One：The C-TEID in GTP-U tunnels, the multicast address of the application layer entity, Temporary Mobile Group Identity TMGI, Coverage Service Area.
Preferably, in session start, the application layer entity with including including the target BS or Multiple predetermined landings are set up MBMS and carried to be included：In session start, the application layer entity is received At least one of following parameter that the MBMS of MBMS GW configurations is carried：GTP-U tunnels C-TEID, the multicast address of the application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area。
Preferably, in session start, the application layer entity receives the described of MBMS GW configurations The following parameter that MBMS is carried includes：The application layer entity receives the session start that MBMS GW send Request message, wherein, carry at least one following information in the session start request message：GTP-U The C-TEID in tunnel, Temporary Mobile Group Identity TMGI, coverage Service Area and corresponding V2X Type of service；The application layer entity distributes the multicast address；The application layer entity is by the group of the distribution Broadcast address, source address of the application layer entity when multicast packet is sent to send out by session start response message Give the MBMS GW.
Preferably, when application layer entity receives the V2X business data packets waiting for transmission that source base station sends, also Including：The application layer entity receives UE marks and the cell ID that the source base station sends, wherein, it is described UE identifies the UE for indicating the transmission V2X business data packets.
Preferably, carry the V2X business number in the MBMS of the determination in the application layer entity It is sent to after the target BS according to bag, also includes：The target BS is by the V2X business data packets It is broadcast to one or more UE for being linked into the target BS.
Preferably, the application layer entity is arranged on outside core net and includes：The application layer entity is integrated in institute In stating source base station, or, the application layer entity is the network element device being connected with the source base station.
According to a further aspect in the invention, there is provided a kind of car networking V2X business datum package transmission method, wrap Include：The V2X business data packets that source base station receive user equipment UE sends；The source base station is from receiving V2X business data packets waiting for transmission are determined in the V2X business data packets；The source base station will be described to be passed Defeated V2X business data packets are sent to application layer entity, to indicate the application layer entity to be passed with described The corresponding multimedia broadcast multi-broadcasting business MBMS of V2X types of service belonging to defeated V2X business data packets The V2X business data packets waiting for transmission are sent to into target BS on carrying, wherein, the application layer reality Body is arranged on outside core net, and the MBMS is carried and pre-build in the application layer entity and the target Between base station.
Preferably, the source base station determines V2X waiting for transmission from the V2X business data packets for receiving Business data packet includes：The source base station is according at least one of following parameter from the V2X for receiving Business data packet determines the V2X business data packets waiting for transmission：Purpose in the V2X business data packets IP address；The mark of the PDCP heads in the V2X business data packets；The V2X business data packets institute Carrying mark；Scheduled field in the V2X business data packets.
Preferably, the source base station according at least one of following parameter from the V2X business for receiving Packet determines that the V2X business data packets waiting for transmission include：If the V2X business datums for receiving Purpose IP address in bag are predetermined IP address, then the source base station determines the V2X industry for receiving Business packet is the V2X business data packets waiting for transmission；If in the V2X business data packets for receiving PDCP heads be designated the first predetermined mark, then the source base station determines the V2X for receiving Business data packet is the V2X business data packets waiting for transmission；If the V2X business data packets for receiving The carrying at place is designated the second predetermined mark, then the source base station determines the V2X industry for receiving Business packet is the V2X business data packets waiting for transmission；If in the V2X business data packets for receiving Scheduled field be predetermined value, then the source base station determines that the V2X business data packets for receiving are The V2X business data packets waiting for transmission.
Preferably, the V2X business data packets waiting for transmission are sent to into application layer entity in the source base station Before, also include：Described one or more predetermined landings including including the target BS and the application layer Entity sets up MBMS carryings, wherein, the MBMS of each foundation carries a kind of V2X business of correspondence Type.
Preferably, described one or more predetermined landings including including the target BS and the application layer reality Body is set up MBMS and carried includes one below：It is pre-configured with by system described including including the target BS One or more predetermined landings and the application layer entity between MBMS carry；Or in the application layer When entity starts, described one or more predetermined landings including including the target BS and the application layer reality Body sets up MBMS carryings；Or in session start, or many including including the target BS Individual predetermined landing is set up MBMS and is carried with the application layer entity.
Preferably, it is pre-configured with by system described including one or more predetermined landings including the target BS Carrying with the MBMS between the application layer entity includes：By system in advance for the predetermined landing configuration with At least one of lower parameter：The tunnel in the general packet wireless service tunnel protocol GTP-U tunnels of user level Road Endpoint ID C-TEID, the multicast address of the application layer entity, Temporary Mobile Group Identity TMGI, clothes Business region Service Area.
Preferably, when the application layer entity starts, or many including including the target BS Individual predetermined landing is set up MBMS and carried with the application layer entity to be included：When the application layer entity starts, The predetermined landing receive MBMS GW configuration the MBMS carry following parameter at least it One：The C-TEID in GTP-U tunnels, the multicast address of the application layer entity, Temporary Mobile Group Identity TMGI, Coverage Service Area.
Preferably, in session start, described one or more predetermined landings including including the target BS Setting up MBMS and carry with the application layer entity includes：In session start, the predetermined landing is received At least one of following parameter that the MBMS of MBMS GW configurations is carried：The application layer entity The source address of the multicast address of distribution, the application layer entity when multicast packet is sent.
Preferably, the V2X business data packets waiting for transmission are sent to into application layer entity in the source base station When, also include：The source base station to the application layer entity sends UE marks and cell ID, wherein, institute State UE and identify the UE for sending the V2X business data packets for instruction.
Preferably, the target BS is the source base station；Or the target BS include the source base station and with One or more different associated base stations of the source base station；Or the target BS include it is different from the source base station One or more associated base stations.
Preferably, described one or more predetermined landings including including the target BS are the source base station.
Preferably, when the target BS is the source base station, or, the target BS includes the source base station When, after the V2X business data packets waiting for transmission to be sent to the source base station application layer entity, also Including：The source base station receives the V2X business data packets described waiting for transmission that the application layer entity sends； The source base station V2X business data packets waiting for transmission are broadcast to be linked into one of the source base station or Multiple UE.
Preferably, the application layer entity is arranged on outside core net and includes：The application layer entity is integrated in institute In stating source base station, or, the application layer entity is the network element device being connected with the source base station.
According to an aspect of the present invention, there is provided a kind of application layer network element device, including：First coffret, It is connected with source base station, for receiving the V2X business data packets waiting for transmission that the source base station sends；Processor, It is connected with the first coffret, for determining and the V2X types of service pair belonging to the V2X business data packets The multimedia broadcast multi-broadcasting business MBMS for answering is carried, wherein, the MBMS is carried and pre-build described Between application layer network element device and target BS；Second coffret, is connected with the processor, in institute State and the V2X business data packets are sent to into the target BS in the MBMS carryings of determination；Wherein, institute State application layer network element device to be arranged on outside core net.
Preferably, the target BS is the source base station；Or the target BS include the source base station and with One or more different associated base stations of the source base station；Or the target BS include it is different from the source base station One or more associated base stations.
Preferably, second coffret includes one or more coffrets, wherein, each coffret Connection is including a base station in one or more predetermined landings including the target BS；The processor is also For before the V2X business data packets waiting for transmission that the source base station sends are received, being connect by the transmission Mouth is set up MBMS and is carried with the predetermined landing, wherein, the MBMS of each foundation carries correspondence one Plant V2X types of service.
Preferably, one or more of coffrets include：3rd coffret, with system and the process Device connects, for receiving the parameter being pre-configured with by the system, wherein, the parameter being pre-configured with is used for Configure the application layer network element device and including between one or more predetermined landings including the target BS MBMS carry；Or the 4th coffret, it is connected with the processor, in the application layer network element Equipment start when, the application layer network element device with including one or more the predetermined bases including the target BS MBMS carryings are set up at station；Or
5th coffret, is connected with the processor, in session start, and including the target base Stand and set up MBMS carryings in one or more interior predetermined landings.
Preferably, the parameter being pre-configured with includes at least one of following parameter：GTP-U tunnels C-TEID, the multicast address of the application layer network element device, Temporary Mobile Group Identity TMGI, coverage Service Area。
Preferably, the 4th coffret is connected with MBMS GW, for setting in the application layer network element During standby startup, in the following parameter of the MBMS carryings for receiving the MBMS GW configurations at least One of：The C-TEID in GTP-U tunnels, the multicast address of the application layer network element device, interim mobile group mark Know TMGI, coverage Service Area.
Preferably, the 5th coffret is connected with MBMS GW, in session start, receiving At least one of following parameter carried to the MBMS of MBMS GW configurations：GTP-U The C-TEID in tunnel, the multicast address of the application layer network element device, Temporary Mobile Group Identity TMGI, clothes Business region Service Area.
Preferably, the processor is additionally operable to distribute multicast address；5th coffret is used to receive The session start request message that MBMS GW send, wherein, carry in the session start request message At least one following information：The C-TEID in GTP-U tunnels, Temporary Mobile Group Identity TMGI, coverage Service Area and corresponding V2X types of service；By the multicast address of the distribution, the application layer net Source address of the element device when multicast packet is sent is sent to the MBMS by session start response message GW。
Preferably, first coffret is additionally operable to receiving the V2X waiting for transmission that the source base station sends During business data packet, UE marks and cell ID that the source base station sends are received, wherein, the UE marks Know the UE for indicating the transmission V2X business data packets.
Preferably, the application layer network element device is arranged on outside core net and includes：The application layer network element device In being integrated in the source base station, or, the application layer network element device is that the network element being connected with the source base station sets It is standby.
According to a further aspect in the invention, there is provided a kind of car networking V2X business datum packet transfer device, wrap Include be applied to source base station with lower module：First receiver module, for the V2X that receive user equipment UE sends Business data packet；First determining module, it is to be passed for determining from the V2X business data packets for receiving Defeated V2X business data packets；First sending module, for the V2X business data packets waiting for transmission to be sent out Be sent to application layer entity, with indicate the application layer entity with the V2X business data packets institute waiting for transmission Will be described waiting for transmission in the corresponding multimedia broadcast multi-broadcasting business MBMS carryings of V2X types of service of category V2X business data packets are sent to target BS, wherein, the application layer entity is arranged on outside core net, The MBMS is carried and pre-build between the application layer entity and the target BS.
Preferably, first determining module, is additionally operable to according at least one of following parameter from the reception To V2X business data packets determine the V2X business data packets waiting for transmission：The V2X business datums Purpose IP address in bag；The mark of the PDCP heads in the V2X business data packets；The V2X The mark of the carrying that business data packet is located；Scheduled field in the V2X business data packets.
Preferably, first determining module, is additionally operable to perform at least one following process：If described receive V2X business data packets in purpose IP address be predetermined IP address, then the source base station is determined described The V2X business data packets for receiving are the V2X business data packets waiting for transmission；Receive if described PDCP heads in V2X business data packets are designated the first predetermined mark, then the source base station is determined The V2X business data packets for receiving are the V2X business data packets waiting for transmission；If described receive The V2X business data packets carryings that are located be designated the second predetermined mark, then the source base station determines institute It is the V2X business data packets waiting for transmission to state the V2X business data packets for receiving；Receive if described Scheduled field in V2X business data packets is predetermined value, then the source base station determines described receiving V2X business data packets are the V2X business data packets waiting for transmission.
Preferably, described device also includes：First sets up module, for setting up with the application layer entity MBMS is carried, wherein, the MBMS of each foundation carries a kind of V2X types of service of correspondence.
Preferably, described first module is set up including at least one of：First sets up unit, for by system The MBMS being pre-configured between the source base station and the application layer entity is carried；Or second set up unit, For when the application layer entity starts, setting up MBMS with the application layer entity and carrying；Or the 3rd build Vertical unit, in session start, setting up MBMS with the application layer entity and carrying.
Preferably, described first unit is set up, it is in advance the application layer entity and the source to be additionally operable to by system Base station configures at least one of following parameter：The general packet wireless service tunnel protocol GTP-U of user level The Tunnel End Point Identifier C-TEID in tunnel, the multicast address of the application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Preferably, described second unit is set up, is additionally operable to, when the application layer entity starts, receive At least one of following parameter that the MBMS of MBMS GW configurations is carried：GTP-U tunnels C-TEID, the multicast address of the application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area。
Preferably, the described 3rd unit is set up, is additionally operable to, in session start, receive MBMS GW and match somebody with somebody At least one of following parameter that the MBMS for putting is carried：The multicast ground of the application layer entity distribution The source address of location, the application layer entity when multicast packet is sent.
Preferably, first sending module, is additionally operable to the V2X industry waiting for transmission in the source base station When business packet is sent to application layer entity, UE marks and cell ID are sent to the application layer entity, its In, the UE identifies the UE for indicating the transmission V2X business data packets.
Preferably, the target BS is the source base station；Or the target BS include the source base station and with One or more different associated base stations of the source base station；Or the target BS include it is different from the source base station One or more associated base stations.
Preferably, described device also includes：Second receiver module, is the source base for working as the target BS Stand, or, when the target BS includes the source base station, receiving the described of application layer entity transmission and treating The V2X business data packets of transmission；Broadcast module, for by the V2X business datums packet broadcast waiting for transmission To one or more UE for being linked into the source base station.
Preferably, the application layer entity is arranged on outside core net and includes：The application layer entity is integrated in institute In stating source base station, or, the application layer entity is the network element device being connected with the source base station.
By the present invention, the V2X business data packets waiting for transmission that source base station sends are received using application layer entity, Wherein, the application layer entity is arranged on outside core net；The application layer entity determines and the V2X industry The corresponding multimedia broadcast multi-broadcasting business MBMS of V2X types of service belonging to business packet is carried, wherein, The MBMS is carried and pre-build between the application layer entity and target BS；The application layer entity Carry in the MBMS of the determination and the V2X business data packets are sent to into the target BS, solve In correlation technique, the core net that substantial amounts of V2X business datums can be passed through is roundabout, cause eNB broadcast transmissions The excessive problem of V2X business datum time delays, and then reached V2X business datums and be no longer pass through core network element Forwarding with V2X AS but locally, so as to the resource that both can have reduced core net can also shorten forwarding V2X The effect of the time delay of business datum.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, The schematic description and description of the present invention does not constitute inappropriate limitation of the present invention for explaining the present invention. In the accompanying drawings：
Fig. 1 is that the schematic diagram of traffic, schedule information is sent to vehicle by network information platform in correlation technique；
Fig. 2 is the flow chart one of car networking V2X business datum package transmission method according to embodiments of the present invention；
Fig. 3 is the schematic diagram that application layer entity according to embodiments of the present invention is integrated in eNB；
Fig. 4 is application layer entity according to embodiments of the present invention as the external schematic diagram of a logic entity；
Fig. 5 is that the corresponding MBMS bearing parameters of V2X business according to embodiments of the present invention hold in MBMS Notify to the flow chart of application layer during load is pre-established；
Fig. 6 is the flowchart 2 of car networking V2X business datum package transmission method according to embodiments of the present invention；
Fig. 7 is the structured flowchart of application layer network element device according to embodiments of the present invention；
Fig. 8 is the structured flowchart of the second coffret 76 in application layer network element device according to embodiments of the present invention；
Fig. 9 is the structure composition of car networking V2X business datum packet transfer device one according to embodiments of the present invention；
Figure 10 is the preferred structure of car networking V2X business datum packet transfer device one according to embodiments of the present invention Composition one；
Figure 11 is the first foundation in car networking V2X business datum packet transfer device one according to embodiments of the present invention The preferred structure composition of module 102；
Figure 12 is the preferred structure of car networking V2X business datum packet transfer device one according to embodiments of the present invention Composition two；
Figure 13 is the structure composition of car networking V2X business datum packet transfer device two according to embodiments of the present invention；
Figure 14 is the preferred knot of car networking V2X business datum packet transfer device two according to embodiments of the present invention Structure composition；
Figure 15 second is built in car networking V2X business datum packet transfer device two according to embodiments of the present invention The preferred structure composition of formwork erection block 142；
Figure 16 second is built in car networking V2X business datum packet transfer device two according to embodiments of the present invention In formwork erection block 142 the 6th sets up the preferred structure composition of unit 156.
Specific embodiment
Below with reference to accompanying drawing and in conjunction with the embodiments describing the present invention in detail.It should be noted that not rushing In the case of prominent, the feature in embodiment and embodiment in the application can be mutually combined.
Embodiment of the method
In the present embodiment, there is provided a kind of car networking V2X business datum package transmission method, Fig. 2 is basis The flow chart one of the car networking V2X business datum package transmission method of the embodiment of the present invention, as shown in Fig. 2 should Flow process comprises the steps：
Step S202, application layer entity receives the V2X business data packets waiting for transmission that source base station sends, wherein, Application layer entity is arranged on outside core net；
Step S204, application layer entity determines corresponding with the V2X types of service belonging to V2X business data packets Multimedia broadcast multi-broadcasting business MBMS carry, wherein, MBMS carry pre-build in application layer entity Between target BS；
Step S206, application layer entity it is determined that MBMS carry on V2X business data packets are sent to Target BS.
By the present invention, using the application layer entity being arranged on outside core net, with V2X business data packets In the corresponding multimedia broadcast multi-broadcasting business MBMS carryings of affiliated V2X types of service, by V2X business numbers Target BS is sent to according to bag, in solving correlation technique, the core that substantial amounts of V2X business datums can be passed through Roundabout, the problem for causing eNB broadcast transmission V2X business datum time delays excessive is netted, and then has reached V2X Business datum is no longer pass through core network element and V2X AS but is locally forwarding, so as to can both reduce core The resource of net can also shorten the effect of the time delay of forwarding V2X business datums.
I.e. in the present embodiment, Application Layer (application layer entity, namely above-mentioned application be increased Layer network element device), for receiving the up V2X business data packets of UE (OBU) transmissions, and decide whether And how the V2X business data packets are sent to into other UE.The application layer entity of above-mentioned indication is arranged on core Include outside net：Application layer entity can be integrated in source base station, or, application layer entity is to connect with source base station The network element device for connecing.Illustrate separately below.For example, application layer entity can be integrated in eNB (source base station), Fig. 3 is the schematic diagram that application layer entity according to embodiments of the present invention is integrated in eNB, as shown in figure 3, this When, the data of UE are only broadcasted in the range of an eNB；Again for example, application layer entity is and source base station The network element device of connection, i.e. application layer entity are external as a logic entity, and Fig. 4 is according to present invention enforcement Example application layer entity as the external schematic diagram of a logic entity, as shown in figure 4, now, application layer reality Can there is interface in body, also, above-mentioned target BS includes various shapes between multiple eNB (target BS) Formula, for example, the target BS can be directly the source base station；Or, target BS not only includes source base station, Also include one or more associated base stations different from source base station；Or, the target BS only includes and source base station One or more different associated base stations.When there is interface between multiple eNB in application layer entity, Application layer entity can broadcast V2X business data packets in multiple eNB.If it should be noted that using Layer entity is the network element device outside eNB, then the network element device is generally placed upon near eNB, in order to shorten Its time delay communicated with eNB.
In the present embodiment, the V2X business data packets waiting for transmission that source base station sends are received in application layer entity Before, also include：Application layer entity and one or more predetermined landings foundation included including target BS MBMS is carried, wherein, the MBMS that each is set up carries a kind of V2X types of service of correspondence.
In system initialization, can be predetermined with including one or more including target BS in application layer entity Base station set up MBMS carrying, i.e., data channel is set up between target eNB, for send application layer entity to The descending V2X data of target eNB.The data channel is every V2X types of service one, application layer entity By in the V2X data distributions of different service types to corresponding data channel.Also, corresponding, eNB Also it is that the target BS sends V2X business data packets wound to affiliated user equipment for every kind of V2X types of service Build a radio bearer.ENB does the data channel between application layer entity and eNB with corresponding radio bearer Association, when eNB is received from the V2X downlink datas of a certain data channel of application layer entity, eNB roots According to the incidence relation, directly data are sent by corresponding radio bearer.It should be noted that application layer entity Data channel between eNB can be by GPRS (the General Packet of user level Radio Server, referred to as GPRS) tunnel protocol (GPRS Tunnelling Protocol for the User Plane, Referred to as GTP-U) Tunnel End Point Identifier (Tunnelling End Identity, referred to as TEID) mark, Alternatively, the data between application layer entity and eNB can also be identified by multicast address.
Wherein, application layer entity with set up MBMS including one or more predetermined landings including target BS Carrying can adopt various ways, it is for instance possible to use at least one in the following manner：Being pre-configured with by system should Carry with layer entity and including the MBMS between one or more predetermined landings including target BS；Or When application layer entity starts, application layer entity and one or more predetermined landings foundation included including target BS MBMS is carried；Or in session start, application layer entity with including one or more including target BS Predetermined landing sets up MBMS carryings.Mode is set up for above-mentioned MBMS is carried, is illustrated separately below.
For example, when being pre-configured with application layer entity and made a reservation for including one or more including target BS by system When MBMS between base station is carried：By system in advance for application layer entity configure in following parameter at least it One：The Tunnel End Point Identifier C-TEID in the general packet wireless service tunnel protocol GTP-U tunnels of user level, The multicast address of application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.So, When application layer entity and target eNB start, the MBMS between application layer entity and target eNB is carried, And the radio bearer between the user equipment belonging to eNB to its has been set up, and in target eNB Downlink bearing mapping relations have been got well in configuration, and (MBMS i.e. between application layer entity and target BS is carried and mesh The relation between radio bearer between mark base station and its owning user equipment).
Again for example, when application layer entity starts, application layer entity and including including target BS or many Individual predetermined landing is set up MBMS and carried to be included：When application layer entity starts, application layer entity is received At least one of following parameter that the MBMS of MBMS GW configurations is carried：The C-TEID in GTP-U tunnels, The multicast address of application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.Also example Such as, in session start, application layer entity and one or more predetermined landings foundation included including target BS MBMS is carried to be included：In session start, application layer entity receives the MBMS of MBMS GW configurations At least one of following parameter for carrying：The C-TEID in GTP-U tunnels, the multicast address of application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
It should be noted that being by Session when the MBMS between application layer entity and target eNB is carried When Start (session start flow process) is pre-established, the interface for increasing application layer entity and MBMS GW is needed, And the IP address of application layer entity is configured in the descendant node list of MBMS GW.Application layer entity Multicast address can be distributed by MBMS GW, it is also possible to by application layer entity distribute after be sent to MBMS GW.The information such as TMGI, Service Area, V2X type of service need to be sent to application layer by MBMS GW Entity.
Such as, in session start, application layer entity receives what the MBMS of MBMS GW configurations was carried Following parameter includes：Application layer entity receives the session start request message that MBMS GW send, wherein, At least one following information is carried in session start request message：The C-TEID in GTP-U tunnels, interim shifting Dynamic group mark TMGI, coverage Service Area and corresponding V2X types of service；Application layer entity Distribute the multicast address；The multicast address for distributing, application layer entity are being sent multicast packet by application layer entity Source address during bag is sent to MBMS GW by session start response message.Fig. 5 is according to of the invention real Apply the corresponding MBMS bearing parameters of V2X business of example MBMS carry it is pre-established during notify to should With the flow chart of layer, as shown in figure 5, in Session Start flow processs, when MBMS GW receive from The session start request message MBMS GW of BM-SC to application layer send session start request, by TMGI, The message such as Service Area, C-TEID and corresponding V2X types of service is sent to application layer entity, application Layer entity distributes multicast address after session start request is received, and multicast address and application layer entity are being sent out Source address when sending multicast packet is sent to MBMS GW by session start response message.MBMS GW In follow-up process, the multicast address for being sent to descendant node eNB is the multicast ground distributed by application layer entity Location, multicast source address is the address of application layer entity.So, at the end of Session Start flow processs, answering Carried with MBMS is established between layer entity and target eNB, and application layer also saves enough information energy V2X business data packets are sent in corresponding MBMS carryings.
When the MBMS corresponding to some V2X types of service be carried through Session Start flow processs it is pre-established after, MBMS GW have saved each MBMS and have carried corresponding parameter, including, TMGI, C-TEID, Multicast address, Service Area etc..Now, the corresponding MBMS of V2X can be carried letter by MBMS GW Breath is configured to application layer entity, i.e. application layer entity and knows corresponding to one or more V2X types of service MBMS is carried, and each MBMS carries corresponding configuration information/parameter, and step is as follows：
Step 1-1：Application layer entity to MBMS GW send request message, and request obtains V2X business institute MBMS information/the parameter of configuration；
Step 1-2：MBMS GW to application layer entity sends response message, and message includes one or more MBMS information/parameter corresponding to V2X types of service, such as：V2X types of service are identified and unique correspondence TMGI mark.Such as：V2X types of service<-->TMGI
The design parameter that the MBMS that can also be provided each V2X types of service are configured is carried, such as：QoS、 The region of multicast/broadcast, MBMS channel logo (logic control mark (Logic Control ID, letter Referred to as LCID) or MBMS mark (MBMS Traffic ID, referred to as MTCH ID)), group Broadcast address, C-TEID, etc..
Such as：V2X types of service<-->TMGI, multicast address, C-TEID, QoS, service area, LCID/MTCH ID}
MBMS GW directly can also send the configured information of V2X business to application layer entity, i.e.,：Not yet There are above-mentioned step 1-1, only step 1-2.
It is pointed out that may be across multiple MBMS regions (Service Area) in a V2X business In the case of, in order to simplify the operation of UE, for the same class V2X business of zones of different, can adopt Same TMGI marks.So, when the ue moves, UE needn't configure new TMGI, so as to reduce Obtain the time delay of V2X message.The TMGI of different V2X types of service can be pre-configured to be in UE, or UE is by webpage or Open Mobile Alliance terminal management (Open Mobile Alliance Device Management, referred to as OMA DM) mode such as configuration mode gives UE configuration TMGI.
In addition, when application layer entity receives the V2X business data packets waiting for transmission that source base station sends, also wrapping Include：Application layer entity receives UE marks and the cell ID that source base station sends, wherein, UE is identified for referring to Show the UE for sending V2X business data packets.So application layer be known that each V2X business data packet from Which OBU and which source base station from which cell.
The MBMS carrying informations corresponding to each V2X type of service are had learned that due to application layer entity before / parameter, after application layer entity receives V2X packets, application layer entity reads V2X packets Content, judges which kind of V2X type of service each V2X packet is belonging respectively to, and then application layer entity will Each V2X packet is carried to respectively in corresponding MBMS carryings, and is sent to target eNB and (is needed Bright, above-mentioned application layer entity can only process the V2X business data packets from a base station, for example, Application layer entity is carried on (source) base station；But above-mentioned application layer entity can also be processed from multiple The V2X business data packets of base station, now application layer entity be connected with the plurality of base station).
For example, when application layer entity receives/process/send the V2X business datums from one or more eNB When bag, application layer entity is received after the V2X business data packets of each eNB, according to every kind of The region (service area) of broadcast required for V2X types of service, selects corresponding one or more eNB, And send on this or these eNB.When the broadcast area of V2X types of service includes cell information, Above-mentioned this or these eNB can be sent with ground in corresponding cell.
Citing：
Assume：The service area (service area) of the broadcast of V2X types of service 1 is eNB1, eNB2 And eNB3；The service area of the broadcast of V2X types of service 2 is eNB2 and eNB3；
After application layer is received from the V2X business of eNB1 and eNB2, according to each V2X service class MBMS corresponding to type is carried, and these V2X business are carried on respectively into V2X types of service 1 and V2X In the MBMS carryings of type of service 2, the packet of V2X types of service 1 is then sent to eNB1, eNB2 And eNB3；The packet of V2X types of service 2 is sent to eNB2 and eNB3.
Preferably, application layer entity it is determined that MBMS carry on V2X business data packets are sent to into mesh After mark base station, also include：V2X business data packets are broadcast to and are linked into the one of target BS by target BS Individual or multiple UE.
In embodiments of the present invention, a kind of car networking V2X business datum package transmission method, Fig. 6 are additionally provided It is the flowchart 2 of car networking V2X business datum package transmission method according to embodiments of the present invention, such as Fig. 6 institutes Show, the flow process comprises the steps：
Step S602, the V2X business data packets that source base station receive user equipment UE sends；
Step S604, source base station determines V2X business waiting for transmission from the V2X business data packets for receiving Packet；
V2X business data packets waiting for transmission are sent to application layer entity by step S606, source base station, to indicate Application layer entity is in multi-media broadcast corresponding with the V2X types of service belonging to V2X business data packets waiting for transmission Broadcast and V2X business data packets waiting for transmission are sent to into target BS in multicast service MBMS carryings, wherein, Application layer entity is arranged on outside core net, and MBMS is carried and pre-build in application layer entity and target BS Between.
By the present invention, using the application layer entity being arranged on outside core net, with V2X business data packets In the corresponding multimedia broadcast multi-broadcasting business MBMS carryings of affiliated V2X types of service, by V2X business Packet is sent to target BS, in solving correlation technique, the core that substantial amounts of V2X business datums can be passed through Heart net is roundabout, the problem for causing eNB broadcast transmission V2X business datum time delays excessive, and then has reached V2X Business datum is no longer pass through core network element and V2X AS but is locally forwarding, so as to can both reduce core The resource of net can also shorten the effect of the time delay of forwarding V2X business datums.
It is pointed out that above-mentioned application layer entity is arranged on outside core net including：Application layer entity is integrated in In source base station, or, application layer entity is the network element device being connected with source base station.Concrete such as figure 3 above, Fig. 4 It is shown.
In the above-described embodiments, source base station determines V2X waiting for transmission from the V2X business data packets for receiving Business data packet includes：Source base station is according at least one of following parameter from the V2X business datums for receiving Bag determines V2X business data packets waiting for transmission：Purpose IP address in V2X business data packets；V2X industry The mark of the PDCP heads in business packet；The mark of the carrying that V2X business data packets are located；V2X industry Scheduled field in business packet.So as to so that source base station is when user face data bag is received, it can be determined that It is the V2X business data packets for being normally sent to core net to go out which packet, and which packet is to need to send To the V2X business data packets of application layer entity.
Source base station is determined according at least one of following parameter from the V2X business data packets for receiving below V2X business data packets waiting for transmission are illustrated.If purpose IP in the V2X business data packets for receiving Address is predetermined IP address, then source base station determines that the V2X business data packets for receiving are V2X waiting for transmission Business data packet, such as, whether the purpose IP address of V2X business data packets belong to predetermined IP address range It is interior, wherein, the predetermined IP address range is to need to be sent to the V2X business data packets of application layer entity IP address section；If the PDCP heads in the V2X business data packets for receiving are designated the first predetermined mark, Then source base station determines that the V2X business data packets for receiving are V2X business data packets waiting for transmission；If receiving To the V2X business data packets carryings that are located be designated the second predetermined mark, then source base station determines reception The V2X business data packets for arriving are V2X business data packets waiting for transmission；If the V2X business datums for receiving Scheduled field in bag is predetermined value, then source base station determines that the V2X business data packets for receiving are to be passed Defeated V2X business data packets.
Preferably, before V2X business data packets waiting for transmission are sent to application layer entity by source base station, also Including：MBMS is set up including one or more predetermined landings including target BS and application layer entity to carry, Wherein, the MBMS that each is set up carries a kind of V2X types of service of correspondence.In addition, target BS should be included Can be source base station in one or more interior predetermined landings.
Setting up MBMS carryings including one or more predetermined landings including target BS and application layer entity can So that including various ways, for example, one below can be included：It is pre-configured with including including target BS by system One or more predetermined landings and application layer entity between MBMS carry；Or start in application layer entity When, set up MBMS including one or more predetermined landings including target BS and application layer entity and carry； Or in session start, set up including one or more predetermined landings including target BS and application layer entity MBMS is carried.It should be noted that above-mentioned various ways are that to be respectively directed to application layer entity side corresponding MBMS carries what is set up, and various modes are described separately below.
It is being pre-configured with including one or more predetermined landings and application layer entity including target BS by system Between MBMS carry when, including：By system in advance for predetermined landing configure in following parameter at least it One：The Tunnel End Point Identifier C-TEID in the general packet wireless service tunnel protocol GTP-U tunnels of user level, The multicast address of application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
When application layer entity starts, including one or more predetermined landings including target BS and application layer reality When body sets up MBMS carryings, including：When application layer entity starts, predetermined landing receives MBMS GW At least one of following parameter that the MBMS of configuration is carried：The C-TEID in GTP-U tunnels, application layer The multicast address of entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
In session start, set up including one or more predetermined landings including target BS and application layer entity When MBMS is carried, including：In session start, predetermined landing receives the MBMS of MBMS GW configurations At least one of following parameter for carrying：The multicast address of application layer entity distribution, application layer entity are sending Source address during multicast packet.
Preferably, when V2X business data packets waiting for transmission are sent to application layer entity by source base station, also wrap Include：Source base station to application layer entity sends UE marks and cell ID, wherein, UE is identified for indicating to send out Send the UE of V2X business data packets.For example, source eNB receive from V2X business data packets when, It is known that each V2X business data packet is from which OBU and which cell.This is because OBU passes through Special point-to-point (Point to Point, referred to as PTP) is carried and for V2X business data packets to be sent to eNB 's.Can be each V2X industry when each V2X business data packet is sent to application layer by source eNB Business packet identifies (UE ID) and cell ID (cell ID) plus UE, and such application layer is known that often Individual V2X packets are from which OBU and from which cell and which eNB.
It should be noted that above-mentioned target BS can be source base station；Or target BS can include source base station and One or more associated base stations different from source base station；Or target BS can include different from source base station Or multiple associated base stations.When target BS is source base station, or, when target BS includes source base station, in source base station V2X business data packets waiting for transmission are sent to after application layer entity, are also included：Source base station is received should The V2X business data packets waiting for transmission sent with layer entity；Source base station is by V2X business data packets waiting for transmission It is broadcast to one or more UE for being linked into source base station.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned The method of embodiment can add the mode of required general hardware platform to realize by software, naturally it is also possible to pass through Hardware, but in many cases the former is more preferably embodiment.Based on such understanding, the technical side of the present invention The part that case substantially contributes in other words to prior art can be embodied in the form of software product, should Computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, CD), if including Dry instruction is used so that a station terminal equipment (can be mobile phone, computer, server, or network equipment etc.) The method for performing each embodiment of the invention.
Device embodiment
In the present embodiment, there is provided a kind of application layer network element device, Fig. 7 is according to embodiments of the present invention answering With the structured flowchart of layer network element device, as shown in fig. 7, the application layer network element device 70 includes：First transmission Interface 72, is connected with source base station, for receiving the V2X business data packets waiting for transmission of source base station transmission；Place Reason device 74, is connected with the first coffret 72, for determining and the V2X industry belonging to V2X business data packets The corresponding multimedia broadcast multi-broadcasting business MBMS of service type is carried, wherein, MBMS is carried and pre-build Between application layer network element device and target BS；Second coffret 76, is connected with processor 74, for It is determined that MBMS carry on V2X business data packets are sent to into target BS；Wherein, application layer network element sets It is standby to be arranged on outside core net.
Preferably, the target BS can be source base station；Or target BS can include source base station and and source base station One or more different associated base stations；Or target BS can include one or more phases different from source base station Close base station.
Fig. 8 is the structured flowchart of the second coffret 76 in application layer network element device according to embodiments of the present invention, As shown in figure 8, second coffret 76 includes：One or more coffrets 80, wherein, each biography Defeated interface connects including a base station in one or more predetermined landings including target BS；Processor is also used In before the V2X business data packets waiting for transmission that source base station sends are received, by coffret and predetermined base MBMS carryings are set up at station, wherein, the MBMS that each is set up carries a kind of V2X types of service of correspondence.
Preferably, one or more coffrets 80 include：3rd coffret 82, with system and processor 74 connections, for receiving the parameter being pre-configured with by system, wherein, the parameter being pre-configured with is used for configuration should Carry with layer network element device and including the MBMS between one or more predetermined landings including target BS； Or the 4th coffret 84, it is connected with processor 74, for when application layer network element device starts, application layer Network element device sets up MBMS carryings with including one or more predetermined landings including target BS；Or the 5th Coffret 86, is connected with processor 74, in session start, and including including target BS Individual or multiple predetermined landings set up MBMS carryings.
Preferably, the parameter being pre-configured with includes at least one of following parameter：The C-TEID in GTP-U tunnels, The multicast address of application layer network element device, Temporary Mobile Group Identity TMGI, coverage Service Area.
Preferably, the 4th coffret 84 is connected with MBMS GW 88, in application layer network element device During startup, at least one of following parameter of MBMS carryings of MBMS GW configurations is received：GTP-U The C-TEID in tunnel, the multicast address of application layer network element device, Temporary Mobile Group Identity TMGI, service area Domain Service Area.
Preferably, the 5th coffret 86 is connected with MBMS GW 88, in session start, connecing Receive at least one of following parameter of MBMS carryings of MBMS GW configurations：GTP-U tunnels C-TEID, the multicast address of application layer network element device, Temporary Mobile Group Identity TMGI, coverage Service Area。
Preferably, processor 74 is additionally operable to distribute multicast address；5th coffret 86 is used to receive MBMS The session start request message that GW sends, wherein, following information is carried in session start request message at least One of：The C-TEID in GTP-U tunnels, Temporary Mobile Group Identity TMGI, coverage Service Area And corresponding V2X types of service；The multicast address of distribution, application layer network element device are being sent into multicast number MBMS GW are sent to by session start response message according to source address during bag.
Preferably, the first coffret 72 is additionally operable to receiving the V2X business number waiting for transmission that source base station sends During according to bag, UE marks and cell ID that source base station sends are received, wherein, UE is identified for indicating to send The UE of V2X business data packets.
Preferably, application layer network element device is arranged on outside core net and includes：Application layer network element device is integrated in source In base station, or, application layer network element device is the network element device being connected with source base station.
In the present embodiment, a kind of car networking V2X business datum packet transfer device is additionally provided, Fig. 9 is root According to the structure composition of the car networking V2X business datum packet transfer device one of the embodiment of the present invention, as shown in figure 9, The device include be applied to source base station 90 with lower module：First receiver module 92, first determines mould The sending module 96 of block 94 and first, illustrates below to above-mentioned module.
First receiver module 92, for the V2X business data packets that receive user equipment UE sends；First is true Cover half block 94, is connected to above-mentioned first receiver module 92, for true from the V2X business data packets for receiving Fixed V2X business data packets waiting for transmission；First sending module 96, is connected to above-mentioned first determining module 94, For V2X business data packets waiting for transmission to be sent to into application layer entity, with indicate application layer entity with treat The corresponding multimedia broadcast multi-broadcasting business MBMS of V2X types of service belonging to the V2X business data packets of transmission V2X business data packets waiting for transmission are sent to into target BS on carrying, wherein, application layer entity is arranged on Outside core net, MBMS is carried and pre-build between application layer entity and target BS.
Preferably, first determining module 94, is additionally operable to according at least one of following parameter from receiving V2X business data packets determine V2X business data packets waiting for transmission：Purpose in V2X business data packets IP address；The mark of the PDCP heads in V2X business data packets；The carrying that V2X business data packets are located Mark；Scheduled field in V2X business data packets.
Preferably, the first determining module 94, is additionally operable to perform at least one following process：If the V2X for receiving Purpose IP address in business data packet are predetermined IP address, then source base station determines the V2X industry for receiving Business packet is V2X business data packets waiting for transmission；If the PDCP in the V2X business data packets for receiving Head is designated the first predetermined mark, then source base station determines that the V2X business data packets for receiving are to be passed Defeated V2X business data packets；If the carrying that the V2X business data packets that receive are located to be designated second pre- Calibration is known, then source base station determines that the V2X business data packets for receiving are V2X business data packets waiting for transmission； If the scheduled field in the V2X business data packets for receiving is predetermined value, source base station is determined and received V2X business data packets be V2X business data packets waiting for transmission.
Figure 10 is the preferred structure of car networking V2X business datum packet transfer device one according to embodiments of the present invention Composition one, as shown in Figure 10, the device also sets up module in addition to including the structure shown in Fig. 9 including first 102, below this first is set up by module 102 is illustrated.
First sets up module 102, is connected to source base station 90, holds for setting up MBMS with application layer entity Carry, wherein, the MBMS that each is set up carries a kind of V2X types of service of correspondence.
Figure 11 is the first foundation in car networking V2X business datum packet transfer device one according to embodiments of the present invention The preferred structure composition of module 102, as shown in figure 11, this first set up module 102 include it is following at least it One：First sets up unit 112, and second sets up unit 114, and the 3rd sets up unit 116, below to this first Set up module 102 to illustrate.
First sets up unit 112, for being pre-configured with including between source base station and application layer entity by system MBMS is carried；Or second set up unit 114, for when application layer entity starts, building with application layer entity Vertical MBMS is carried；Or the 3rd set up unit 116, in session start, setting up with application layer entity MBMS is carried.
Preferably, this first sets up unit 112, is additionally operable to be matched somebody with somebody with source base station for application layer entity in advance by system Put at least one of following parameter：The general packet wireless service tunnel protocol GTP-U tunnels of user level Tunnel End Point Identifier C-TEID, the multicast address of application layer entity, Temporary Mobile Group Identity TMGI, clothes Business region Service Area.
Preferably, this second sets up unit 114, is additionally operable to, when application layer entity starts, receive MBMS At least one of following parameter that the MBMS of GW configurations is carried：The C-TEID in GTP-U tunnels, should With the multicast address of layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Preferably, the 3rd unit 116 is set up, is additionally operable to, in session start, receive MBMS GW and match somebody with somebody At least one of following parameter that the MBMS for putting is carried：The multicast address of application layer entity distribution, application Source address of the layer entity when multicast packet is sent.
Preferably, above-mentioned first sending module 96, is additionally operable to V2X business datums waiting for transmission in source base station When bag is sent to application layer entity, UE marks and cell ID are sent to application layer entity, wherein, UE marks Know the UE for indicating transmission V2X business data packets.
Preferably, target BS is source base station；Or target BS includes source base station and one different from source base station Or multiple associated base stations；Or target BS includes one or more associated base stations different from source base station.
Figure 12 is the preferred structure of car networking V2X business datum packet transfer device one according to embodiments of the present invention Composition two, as shown in figure 12, the source base station 90 also includes：Second receiver module 122, is connected to above-mentioned One sending module 96, for being source base station when target BS, or, when target BS includes source base station, receiving To the V2X business data packets waiting for transmission that application layer entity sends；Broadcast module 124, for will be to be transmitted V2X business data packets be broadcast to one or more UE for being linked into source base station.
Preferably, application layer entity is arranged on outside core net and includes：Application layer entity is integrated in source base station, Or, application layer entity is the network element device being connected with source base station.
In the present embodiment, a kind of car networking V2X business datum packet transfer device is additionally provided, Figure 13 is root According to the structure composition of the car networking V2X business datum packet transfer device two of the embodiment of the present invention, as shown in figure 13, The device include be applied to application layer entity 130 with lower module：3rd receiver module 132, second determines mould The sending module 136 of block 134 and second, illustrates below to the device.
3rd receiver module 132, for receiving the V2X business data packets waiting for transmission of source base station transmission, its In, application layer entity is arranged on outside core net；Second determining module 134, is connected to the above-mentioned 3rd and receives mould Block 132, it is determined that multimedia broadcast multicast industry corresponding with the V2X types of service belonging to V2X business data packets Business MBMS is carried, wherein, MBMS is carried and pre-build between application layer entity and target BS；The Two sending modules 136, are connected to above-mentioned second determining module 134, it is determined that MBMS carry V2X Business data packet is sent to target BS.
Preferably, target BS is source base station；Or target BS includes source base station and one different from source base station Or multiple associated base stations；Or target BS includes one or more associated base stations different from source base station.
Figure 14 is the preferred knot of car networking V2X business datum packet transfer device two according to embodiments of the present invention Structure composition, as shown in figure 14, the device also includes in addition to including all structures shown in Figure 13：Second builds Formwork erection block 142, illustrates below to the device.
Second sets up module 142, is connected to the sending module 136 of above-mentioned second determining module 134 and second, uses In with including one or more predetermined landings including target BS set up MBMS carry, wherein, each is built Vertical MBMS carries a kind of V2X types of service of correspondence.
Figure 15 second is built in car networking V2X business datum packet transfer device two according to embodiments of the present invention The preferred structure composition of formwork erection block 142, as shown in figure 15, this second sets up module 142 including the 4th foundation Unit 152, the 5th sets up unit 154, and the 6th sets up unit 156, second sets up module 142 to this below Illustrate.
4th sets up unit 152, for being pre-configured with application layer entity and including including target BS by system MBMS between one or more predetermined landings is carried；5th sets up unit 154, in application layer reality Body start when, application layer entity with set up MBMS including one or more predetermined landings including target BS Carry；6th sets up unit 156, in session start, application layer entity with including including target BS One or more predetermined landings set up MBMS carrying.
Above-mentioned 4th sets up unit 152, is additionally operable to be configured in following parameter for application layer entity in advance by system At least one：The Tunnel End Point Identifier in the general packet wireless service tunnel protocol GTP-U tunnels of user level C-TEID, the multicast address of application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Above-mentioned 5th sets up unit 154, is additionally operable to when application layer entity starts, and application layer entity is received At least one of following parameter that the MBMS of MBMS GW configurations is carried：The C-TEID in GTP-U tunnels, The multicast address of application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Above-mentioned 6th sets up unit 156, is additionally operable in session start, and application layer entity receives MBMS At least one of following parameter that the MBMS of GW configurations is carried：The C-TEID in GTP-U tunnels, should With the multicast address of layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Figure 16 second is built in car networking V2X business datum packet transfer device two according to embodiments of the present invention In formwork erection block 142 the 6th sets up the preferred structure composition of unit 156, and as shown in figure 16, the 6th sets up Unit 156 includes：Receiving subelement 162, distribution sub module 164 and sending submodule 166, below to this 6th sets up unit 156 illustrates.
Receiving subelement 162, for receiving the session start request message of MBMS GW transmissions, wherein, At least one following information is carried in session start request message：The C-TEID in GTP-U tunnels, interim shifting Dynamic group mark TMGI, coverage Service Area and corresponding V2X types of service；Distribution sub module 164, for distributing multicast address；Sending submodule 166, for multicast address, the application layer reality that will distribute Source address of the body when multicast packet is sent is sent to MBMS GW by session start response message.
Above-mentioned 3rd receiver module 132, is additionally operable to receive the waiting for transmission of source base station transmission in application layer entity During V2X business data packets, UE marks and cell ID that source base station sends are received, wherein, UE marks are used In the UE for indicating to send V2X business data packets.
Preferably, application layer entity it is determined that MBMS carry on V2X business data packets are sent to into mesh After mark base station, also include：V2X business data packets are broadcast to and are linked into the one of target BS by target BS Individual or multiple UE.
Preferably, application layer entity is arranged on outside core net and includes：Application layer entity is integrated in source base station, Or, application layer entity is the network element device being connected with source base station.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, Can be accomplished by, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or, on State module to be located at respectively in multiple processors.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage Medium can be configured so that storage for performing the program code of following steps：
S1, application layer entity receives the V2X business data packets waiting for transmission that source base station sends, wherein, application Layer entity is arranged on outside core net；
S2, application layer entity determines multimedia corresponding with the V2X types of service belonging to V2X business data packets BroadCast MultiCast Service MBMS is carried, wherein, MBMS is carried and pre-build in application layer entity and target base Between standing；
S3, application layer entity it is determined that MBMS carry on V2X business data packets are sent to into target BS.
Alternatively, storage medium is also configured to store the program code for performing following steps：
Target BS is source base station；Or target BS includes source base station and one or more different from source base station Associated base stations；Or target BS includes one or more associated base stations different from source base station.
Alternatively, storage medium is also configured to store the program code for performing following steps：
S1, before application layer entity receives the V2X business data packets waiting for transmission that source base station sends, application Layer entity sets up MBMS carryings with including one or more predetermined landings including target BS, wherein, often The MBMS of individual foundation carries a kind of V2X types of service of correspondence.
Alternatively, storage medium is also configured to store the program code for performing following steps：
Application layer entity sets up MBMS carrying bags with including one or more predetermined landings including target BS Include one below：It is pre-configured with application layer entity and is made a reservation for including one or more including target BS by system MBMS between base station is carried；Or when application layer entity starts, application layer entity with include target BS MBMS is set up in one or more interior predetermined landings to carry；Or in session start, application layer entity with MBMS is set up including one or more predetermined landings including target BS to carry.
Alternatively, storage medium is also configured to store the program code for performing following steps：
By system be pre-configured with application layer entity with including one or more predetermined landings including target BS it Between MBMS carry include：At least one of following parameter is configured for application layer entity by system in advance： The Tunnel End Point Identifier C-TEID in the general packet wireless service tunnel protocol GTP-U tunnels of user level, should With the multicast address of layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Alternatively, storage medium is also configured to store the program code for performing following steps：
When application layer entity starts, application layer entity with including one or more the predetermined bases including target BS Station is set up MBMS and carried to be included：When application layer entity starts, application layer entity receives MBMS GW At least one of following parameter that the MBMS of configuration is carried：The C-TEID in GTP-U tunnels, application layer The multicast address of entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Alternatively, storage medium is also configured to store the program code for performing following steps：
In session start, application layer entity and one or more predetermined landings foundation included including target BS MBMS is carried to be included：In session start, application layer entity receives the MBMS of MBMS GW configurations At least one of following parameter for carrying：The C-TEID in GTP-U tunnels, the multicast address of application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Alternatively, storage medium is also configured to store the program code for performing following steps：
In session start, application layer entity receives the following ginseng that the MBMS of MBMS GW configurations is carried Number includes：Application layer entity receives the session start request message that MBMS GW send, wherein, session is opened At least one following information is carried in beginning request message：The C-TEID in GTP-U tunnels, interim mobile group mark Know TMGI, coverage Service Area and corresponding V2X types of service；Application layer entity distribution group Broadcast address；Source ground of the application layer entity by the multicast address for distributing, application layer entity when multicast packet is sent Location is sent to MBMS GW by session start response message.
Alternatively, storage medium is also configured to store the program code for performing following steps：
When application layer entity receives the V2X business data packets waiting for transmission that source base station sends, also include：Should UE marks and the cell ID that source base station sends is received with layer entity, wherein, UE is identified for indicating to send The UE of V2X business data packets.
Alternatively, storage medium is also configured to store the program code for performing following steps：
Application layer entity it is determined that MBMS carry on by V2X business data packets be sent to target BS it Afterwards, also include：V2X business data packets are broadcast to target BS one or more for being linked into target BS UE。
Alternatively, storage medium is also configured to store the program code for performing following steps：
Application layer entity is arranged on outside core net to be included：Application layer entity is integrated in source base station, or, should It is the network element device being connected with source base station with layer entity.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage Medium can be configured so that storage for performing the program code of following steps：
S1, the V2X business data packets that source base station receive user equipment UE sends；
S2, source base station determines V2X business data packets waiting for transmission from the V2X business data packets for receiving；
V2X business data packets waiting for transmission are sent to application layer entity by S3, source base station, to indicate application layer Entity is in multimedia broadcast multicast corresponding with the V2X types of service belonging to V2X business data packets waiting for transmission V2X business data packets waiting for transmission are sent to target BS by business MBMS on carrying, wherein, application layer Outside core net, MBMS is carried and pre-build between application layer entity and target BS entity setting up.
Alternatively, storage medium is also configured to store the program code for performing following steps：
Source base station determines that V2X business data packets waiting for transmission include from the V2X business data packets for receiving： Source base station determines waiting for transmission according at least one of following parameter from the V2X business data packets for receiving V2X business data packets：Purpose IP address in V2X business data packets；PDCP in V2X business data packets The mark of head；The mark of the carrying that V2X business data packets are located；Reserved word in V2X business data packets Section.
Alternatively, storage medium is also configured to store the program code for performing following steps：
Source base station determines to be transmitted according at least one of following parameter from the V2X business data packets for receiving V2X business data packets include：If the purpose IP address in the V2X business data packets for receiving are predetermined IP address, then source base station determine that the V2X business data packets that receive are V2X business data packets waiting for transmission； If the PDCP heads in the V2X business data packets for receiving are designated the first predetermined mark, source base station Determine that the V2X business data packets for receiving are V2X business data packets waiting for transmission；If the V2X for receiving The carrying that business data packet is located is designated the second predetermined mark, then source base station determines the V2X for receiving Business data packet is V2X business data packets waiting for transmission；If predetermined in the V2X business data packets for receiving Field is predetermined value, then source base station determines that the V2X business data packets for receiving are V2X industry waiting for transmission Business packet.
Alternatively, storage medium is also configured to store the program code for performing following steps：
Before V2X business data packets waiting for transmission are sent to application layer entity by source base station, also include：Bag Include target BS and set up MBMS carryings in one or more interior predetermined landings and application layer entity, wherein, The MBMS that each is set up carries a kind of V2X types of service of correspondence.
Alternatively, storage medium is also configured to store the program code for performing following steps：
MBMS is set up including one or more predetermined landings including target BS and application layer entity carry bag Include one below：It is pre-configured with including one or more predetermined landings and application layer including target BS by system MBMS between entity is carried；Or when application layer entity starts, including including target BS or Multiple predetermined landings set up MBMS carryings with application layer entity；Or in session start, including target BS MBMS is set up in one or more interior predetermined landings and application layer entity to carry.
Alternatively, storage medium is also configured to store the program code for performing following steps：
By system be pre-configured with including one or more predetermined landings including target BS and application layer entity it Between MBMS carry include：At least one of following parameter is configured for predetermined landing by system in advance：With The Tunnel End Point Identifier C-TEID in the general packet wireless service tunnel protocol GTP-U tunnels of family aspect, application The multicast address of layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Alternatively, storage medium is also configured to store the program code for performing following steps：
When application layer entity starts, including one or more predetermined landings including target BS and application layer reality Body is set up MBMS and carried to be included：When application layer entity starts, predetermined landing receives MBMS GW and matches somebody with somebody At least one of following parameter that the MBMS for putting is carried：The C-TEID in GTP-U tunnels, application layer reality The multicast address of body, Temporary Mobile Group Identity TMGI, coverage Service Area.
Alternatively, storage medium is also configured to store the program code for performing following steps：
In session start, set up including one or more predetermined landings including target BS and application layer entity MBMS is carried to be included：In session start, predetermined landing receives the MBMS of MBMS GW configurations At least one of following parameter for carrying：The multicast address of application layer entity distribution, application layer entity are sending Source address during multicast packet.
Alternatively, storage medium is also configured to store the program code for performing following steps：
When V2X business data packets waiting for transmission are sent to application layer entity by source base station, also include：Source base Stand and send UE marks and cell ID to application layer entity, wherein, UE is identified for indicating to send V2X industry The UE of business packet.
Alternatively, storage medium is also configured to store the program code for performing following steps：
Target BS is source base station；Or target BS includes source base station and one or more phases different from source base station Close base station；Or target BS includes one or more associated base stations different from source base station.
Alternatively, storage medium is also configured to store the program code for performing following steps：
It is source base station including one or more predetermined landings including target BS.
Alternatively, storage medium is also configured to store the program code for performing following steps：
When target BS is source base station, or, when target BS includes source base station, will be waiting for transmission in source base station V2X business data packets are sent to after application layer entity, are also included：Source base station receives application layer entity and sends out The V2X business data packets waiting for transmission sent；V2X business data packets waiting for transmission are broadcast to access by source base station To one or more UE of source base station.
Alternatively, storage medium is also configured to store the program code for performing following steps：
Application layer entity is arranged on outside core net to be included：Application layer entity is integrated in source base station, or, should It is the network element device being connected with source base station with layer entity.
Alternatively, in the present embodiment, above-mentioned storage medium can be including but not limited to：USB flash disk, read-only storage Device (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), Portable hard drive, magnetic disc or CD etc. are various can be with the medium of store program codes.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
Application layer entity receives the V2X business data packets waiting for transmission that source base station sends, wherein, application layer reality Body is arranged on outside core net；Application layer entity determines and the V2X types of service belonging to V2X business data packets Corresponding multimedia broadcast multi-broadcasting business MBMS is carried, wherein, MBMS is carried and pre-build in application layer Between entity and target BS；With layer entity it is determined that MBMS carry on by V2X business data packets send To target BS.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
Target BS is source base station；Or target BS includes source base station and one or more different from source base station Associated base stations；Or target BS includes one or more associated base stations different from source base station.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
Before application layer entity receives the V2X business data packets waiting for transmission that source base station sends, application layer reality Body sets up MBMS carryings with including one or more predetermined landings including target BS, wherein, each is built Vertical MBMS carries a kind of V2X types of service of correspondence.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
Application layer entity sets up MBMS carrying bags with including one or more predetermined landings including target BS Include one below：It is pre-configured with application layer entity and is made a reservation for including one or more including target BS by system MBMS between base station is carried；Or when application layer entity starts, application layer entity with include target BS MBMS is set up in one or more interior predetermined landings to carry；Or in session start, application layer entity with MBMS is set up including one or more predetermined landings including target BS to carry.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
By system be pre-configured with application layer entity with including one or more predetermined landings including target BS it Between MBMS carry include：At least one of following parameter is configured for application layer entity by system in advance： The Tunnel End Point Identifier C-TEID in the general packet wireless service tunnel protocol GTP-U tunnels of user level, should With the multicast address of layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
When application layer entity starts, application layer entity with including one or more the predetermined bases including target BS Station is set up MBMS and carried to be included：When application layer entity starts, application layer entity receives MBMS GW At least one of following parameter that the MBMS of configuration is carried：The C-TEID in GTP-U tunnels, application layer The multicast address of entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
In session start, application layer entity and one or more predetermined landings foundation included including target BS MBMS is carried to be included：In session start, application layer entity receives the MBMS of MBMS GW configurations At least one of following parameter for carrying：The C-TEID in GTP-U tunnels, the multicast address of application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
In session start, application layer entity receives the following ginseng that the MBMS of MBMS GW configurations is carried Number includes：Application layer entity receives the session start request message that MBMS GW send, wherein, session is opened At least one following information is carried in beginning request message：The C-TEID in GTP-U tunnels, interim mobile group mark Know TMGI, coverage Service Area and corresponding V2X types of service；Application layer entity distribution group Broadcast address；Source ground of the application layer entity by the multicast address for distributing, application layer entity when multicast packet is sent Location is sent to MBMS GW by session start response message.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
When application layer entity receives the V2X business data packets waiting for transmission that source base station sends, also include：Should UE marks and the cell ID that source base station sends is received with layer entity, wherein, UE is identified for indicating to send The UE of V2X business data packets.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
Application layer entity it is determined that MBMS carry on by V2X business data packets be sent to target BS it Afterwards, also include：V2X business data packets are broadcast to target BS one or more for being linked into target BS UE。
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
Application layer entity is arranged on outside core net to be included：Application layer entity is integrated in source base station, or, should It is the network element device being connected with source base station with layer entity.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
S1, the V2X business data packets that source base station receive user equipment UE sends；
S2, source base station determines V2X business data packets waiting for transmission from the V2X business data packets for receiving；
V2X business data packets waiting for transmission are sent to application layer entity by S3, source base station, to indicate application layer Entity is in multimedia broadcast multicast corresponding with the V2X types of service belonging to V2X business data packets waiting for transmission V2X business data packets waiting for transmission are sent to target BS by business MBMS on carrying, wherein, application layer Outside core net, MBMS is carried and pre-build between application layer entity and target BS entity setting up.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
Source base station determines that V2X business data packets waiting for transmission include from the V2X business data packets for receiving： Source base station determines waiting for transmission according at least one of following parameter from the V2X business data packets for receiving V2X business data packets：Purpose IP address in V2X business data packets；PDCP in V2X business data packets The mark of head；The mark of the carrying that V2X business data packets are located；Reserved word in V2X business data packets Section.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
Source base station determines to be transmitted according at least one of following parameter from the V2X business data packets for receiving V2X business data packets include：If the purpose IP address in the V2X business data packets for receiving are predetermined IP address, then source base station determine that the V2X business data packets that receive are V2X business data packets waiting for transmission； If the PDCP heads in the V2X business data packets for receiving are designated the first predetermined mark, source base station Determine that the V2X business data packets for receiving are V2X business data packets waiting for transmission；If the V2X for receiving The carrying that business data packet is located is designated the second predetermined mark, then source base station determines the V2X for receiving Business data packet is V2X business data packets waiting for transmission；If predetermined in the V2X business data packets for receiving Field is predetermined value, then source base station determines that the V2X business data packets for receiving are V2X industry waiting for transmission Business packet.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
Before V2X business data packets waiting for transmission are sent to application layer entity by source base station, also include：Bag Include target BS and set up MBMS carryings in one or more interior predetermined landings and application layer entity, wherein, The MBMS that each is set up carries a kind of V2X types of service of correspondence.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
MBMS is set up including one or more predetermined landings including target BS and application layer entity carry bag Include one below：It is pre-configured with including one or more predetermined landings and application layer including target BS by system MBMS between entity is carried；Or when application layer entity starts, including including target BS or Multiple predetermined landings set up MBMS carryings with application layer entity；Or in session start, including target BS MBMS is set up in one or more interior predetermined landings and application layer entity to carry.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
By system be pre-configured with including one or more predetermined landings including target BS and application layer entity it Between MBMS carry include：At least one of following parameter is configured for predetermined landing by system in advance：With The Tunnel End Point Identifier C-TEID in the general packet wireless service tunnel protocol GTP-U tunnels of family aspect, application The multicast address of layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
When application layer entity starts, including one or more predetermined landings including target BS and application layer reality Body is set up MBMS and carried to be included：When application layer entity starts, predetermined landing receives MBMS GW and matches somebody with somebody At least one of following parameter that the MBMS for putting is carried：The C-TEID in GTP-U tunnels, application layer reality The multicast address of body, Temporary Mobile Group Identity TMGI, coverage Service Area.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
In session start, set up including one or more predetermined landings including target BS and application layer entity MBMS is carried to be included：In session start, predetermined landing receives the MBMS of MBMS GW configurations At least one of following parameter for carrying：The multicast address of application layer entity distribution, application layer entity are sending Source address during multicast packet.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
When V2X business data packets waiting for transmission are sent to application layer entity by source base station, also include：Source base Stand and send UE marks and cell ID to application layer entity, wherein, UE is identified for indicating to send V2X industry The UE of business packet.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
Target BS is source base station；Or target BS includes source base station and one or more phases different from source base station Close base station；Or target BS includes one or more associated base stations different from source base station.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
It is source base station including one or more predetermined landings including target BS.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
When target BS is source base station, or, when target BS includes source base station, will be waiting for transmission in source base station V2X business data packets are sent to after application layer entity, are also included：Source base station receives application layer entity and sends out The V2X business data packets waiting for transmission sent；V2X business data packets waiting for transmission are broadcast to access by source base station To one or more UE of source base station.
Alternatively, in the present embodiment, processor is performed according to the program code stored in storage medium：
Application layer entity is arranged on outside core net to be included：Application layer entity is integrated in source base station, or, should It is the network element device being connected with source base station with layer entity.
Alternatively, the specific example in the present embodiment may be referred to be retouched in above-described embodiment and optional embodiment The example stated, the present embodiment will not be described here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be used Realizing, they can be concentrated on single computing device general computing device, or be distributed in multiple meters Calculate on the network that device is constituted, alternatively, they can be realized with the executable program code of computing device, It is thus possible to be stored in storage device being performed by computing device, and in some cases, can To perform shown or described step with the order being different from herein, or they are fabricated to respectively each collection Into circuit module, or the multiple modules or step in them are fabricated to single integrated circuit module to realize. So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for this area Technical staff for, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, Any modification, equivalent substitution and improvements made etc., should be included within the scope of the present invention.

Claims (46)

1. a kind of car networking V2X business datum package transmission method, it is characterised in that include：
Application layer entity receives the V2X business data packets waiting for transmission that source base station sends, wherein, it is described to answer It is arranged on outside core net with layer entity；
The application layer entity determines corresponding with the V2X types of service belonging to the V2X business data packets Multimedia broadcast multi-broadcasting business MBMS is carried, wherein, the MBMS is carried and pre-build described Between application layer entity and target BS；
The application layer entity is carried in the MBMS of the determination and sends out the V2X business data packets Give the target BS.
2. method according to claim 1, it is characterised in that
The target BS is the source base station；Or
The target BS includes that the source base station and one or more different from the source base station are related Base station；Or
The target BS includes one or more associated base stations different from the source base station.
3. method according to claim 1, it is characterised in that receive what source base station sent in application layer entity Before V2X business data packets waiting for transmission, also include：
The application layer entity and one or more predetermined landings foundation included including the target BS MBMS is carried, wherein, the MBMS of each foundation carries a kind of V2X types of service of correspondence.
4. method according to claim 3, it is characterised in that the application layer entity with include the target Base station is set up MBMS and carried in one or more interior predetermined landings includes one below：
The application layer entity is pre-configured with and including including the target BS or many by system MBMS between individual predetermined landing is carried；Or
When the application layer entity starts, the application layer entity with including including the target BS One or more predetermined landings set up MBMS carryings；Or
In session start, the application layer entity with including one or more including the target BS Predetermined landing sets up MBMS carryings.
5. method according to claim 4, it is characterised in that the application layer entity is pre-configured with by system Include with carrying including the MBMS between one or more predetermined landings including the target BS：
At least one of following parameter is configured for the application layer entity by system in advance：User level The Tunnel End Point Identifier C-TEID in general packet wireless service tunnel protocol GTP-U tunnels, the application layer The multicast address of entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
6. method according to claim 4, it is characterised in that described when the application layer entity starts Application layer entity with set up MBMS including one or more predetermined landings including the target BS and hold Load includes：
When the application layer entity starts, the application layer entity receives the institute of MBMS GW configurations State at least one of following parameter of MBMS carryings：The C-TEID in GTP-U tunnels, the application layer The multicast address of entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
7. method according to claim 4, it is characterised in that in session start, the application layer entity Include with setting up MBMS and carrying including one or more predetermined landings including the target BS：
In session start, the application layer entity receives the MBMS of MBMS GW configurations At least one of following parameter for carrying：The group of the C-TEID in GTP-U tunnels, the application layer entity Broadcast address, Temporary Mobile Group Identity TMGI, coverage Service Area.
8. method according to claim 7, it is characterised in that in session start, the application layer entity Receiving the following parameter of the MBMS carryings of MBMS GW configurations includes：
The application layer entity receives the session start request message that MBMS GW send, wherein, it is described At least one following information is carried in session start request message：It is the C-TEID in GTP-U tunnels, interim Mobile group designation TMGI, coverage Service Area and corresponding V2X types of service；
The application layer entity distributes the multicast address；
The multicast address of the distribution, the application layer entity are being sent multicast number by the application layer entity The MBMS GW are sent to by session start response message according to source address during bag.
9. method according to claim 1, it is characterised in that receive what source base station sent in application layer entity During V2X business data packets waiting for transmission, also include：
The application layer entity receives UE marks and the cell ID that the source base station sends, wherein, institute State UE and identify the UE for sending the V2X business data packets for instruction.
10. method according to any one of claim 1 to 9, it is characterised in that in the application layer entity The determination MBMS carry on by the V2X business data packets be sent to the target BS it Afterwards, also include：
The V2X business data packets are broadcast to and are linked into the one of the target BS by the target BS Individual or multiple UE.
11. methods according to any one of claim 1 to 9, it is characterised in that the application layer entity sets Put includes outside core net：The application layer entity is integrated in the source base station, or, it is described to answer It is the network element device being connected with the source base station with layer entity.
12. a kind of car networking V2X business datum package transmission methods, it is characterised in that include：
The V2X business data packets that source base station receive user equipment UE sends；
The source base station determines V2X business number waiting for transmission from the V2X business data packets for receiving According to bag；
The V2X business data packets waiting for transmission are sent to application layer entity by the source base station, to indicate The application layer entity is corresponding with the V2X types of service belonging to the V2X business data packets waiting for transmission Multimedia broadcast multi-broadcasting business MBMS carryings on the V2X business data packets waiting for transmission are sent To target BS, wherein, the application layer entity is arranged on outside core net, and the MBMS carries pre- First set up between the application layer entity and the target BS.
13. methods according to claim 12, it is characterised in that the source base station is from the V2X for receiving Determine that V2X business data packets waiting for transmission include in business data packet：
The source base station is according at least one of following parameter from the V2X business datums for receiving Bag determines the V2X business data packets waiting for transmission：
Purpose IP address in the V2X business data packets；
The mark of the PDCP heads in the V2X business data packets；
The mark of the carrying that the V2X business data packets are located；
Scheduled field in the V2X business data packets.
14. methods according to claim 13, it is characterised in that the source base station is according in following parameter At least one determine the V2X business datums waiting for transmission from the V2X business data packets for receiving Bag includes：
If the purpose IP address in the V2X business data packets for receiving are predetermined IP address, institute State source base station and determine that the V2X business data packets for receiving are the V2X business datums waiting for transmission Bag；
If the PDCP heads in the V2X business data packets for receiving are designated the first predetermined mark, Then the source base station determines that the V2X business data packets for receiving are the V2X business waiting for transmission Packet；
If the carrying that the V2X business data packets that receive are located is designated the second predetermined mark, The source base station determines that the V2X business data packets for receiving are the V2X business number waiting for transmission According to bag；
If the scheduled field in the V2X business data packets for receiving is predetermined value, the source base Determine that the V2X business data packets for receiving are the V2X business data packets waiting for transmission in station.
15. methods according to claim 12, it is characterised in that will be described waiting for transmission in the source base station V2X business data packets are sent to before application layer entity, are also included：
Described one or more predetermined landings including including the target BS and the application layer entity MBMS carryings are set up, wherein, the MBMS of each foundation carries a kind of V2X service class of correspondence Type.
16. methods according to claim 15, it is characterised in that described including including the target BS One or more predetermined landings are set up MBMS and carried with the application layer entity includes one below：
By system be pre-configured with it is described include one or more predetermined landings including the target BS and MBMS between the application layer entity is carried；Or
It is described pre- including one or more including the target BS when the application layer entity starts Determine base station and set up MBMS carryings with the application layer entity；Or
In session start, described one or more predetermined landings and institute including including the target BS State application layer entity and set up MBMS carryings.
17. methods according to claim 16, it is characterised in that be pre-configured with by system described including described MBMS of the target BS between interior one or more predetermined landings and the application layer entity is carried Including：
At least one of following parameter is configured for the predetermined landing by system in advance：User level it is logical With the Tunnel End Point Identifier C-TEID in packet wireless service tunnel protocol GTP-U tunnels, the application layer reality The multicast address of body, Temporary Mobile Group Identity TMGI, coverage Service Area.
18. methods according to claim 16, it is characterised in that when the application layer entity starts, institute State and set up including one or more predetermined landings including the target BS and the application layer entity MBMS is carried to be included：
When the application layer entity starts, the predetermined landing receives the described of MBMS GW configurations At least one of following parameter that MBMS is carried：The C-TEID in GTP-U tunnels, the application layer reality The multicast address of body, Temporary Mobile Group Identity TMGI, coverage Service Area.
19. methods according to claim 16, it is characterised in that in session start, it is described including described Target BS sets up MBMS and carries bag in one or more interior predetermined landings and the application layer entity Include：
In session start, the predetermined landing receives the MBMS of MBMS GW configurations and carries At least one of following parameter：Multicast address, the application layer reality of the application layer entity distribution Source address of the body when multicast packet is sent.
20. methods according to claim 12, it is characterised in that will be described waiting for transmission in the source base station When V2X business data packets are sent to application layer entity, also include：
The source base station to the application layer entity sends UE marks and cell ID, wherein, the UE Identify the UE for indicating the transmission V2X business data packets.
21. methods according to any one of claim 12 to 20, it is characterised in that
The target BS is the source base station；Or
The target BS includes that the source base station and one or more different from the source base station are related Base station；Or
The target BS includes one or more associated base stations different from the source base station.
22. methods according to any one of claim 15 to 19, it is characterised in that described including the mesh Mark base station is the source base station in one or more interior predetermined landings.
23. methods according to any one of claim 12 to 20, it is characterised in that when the target BS For the source base station, or, when the target BS includes the source base station, will be described in the source base station V2X business data packets waiting for transmission are sent to after application layer entity, are also included：
The source base station receives the V2X business datums described waiting for transmission that the application layer entity sends Bag；
The V2X business data packets waiting for transmission are broadcast to and are linked into the source base station by the source base station One or more UE.
24. methods according to any one of claim 12 to 20, it is characterised in that the application layer entity Being arranged on outside core net includes：The application layer entity is integrated in the source base station, or, it is described Application layer entity is the network element device being connected with the source base station.
25. a kind of application layer network element devices, it is characterised in that include：
First coffret, is connected with source base station, for receiving the waiting for transmission of the source base station transmission V2X business data packets；
Processor, is connected with the first coffret, for determine with belonging to the V2X business data packets The corresponding multimedia broadcast multi-broadcasting business MBMS of V2X types of service is carried, wherein, the MBMS Carrying is pre-build between the application layer network element device and target BS；
Second coffret, is connected with the processor, for inciting somebody to action in the MBMS carryings of the determination The V2X business data packets are sent to the target BS；
Wherein, the application layer network element device is arranged on outside core net.
26. equipment according to claim 25, it is characterised in that
The target BS is the source base station；Or
The target BS includes that the source base station and one or more different from the source base station are related Base station；Or
The target BS includes one or more associated base stations different from the source base station.
27. equipment according to claim 25, it is characterised in that second coffret include one or Multiple coffrets, wherein, each coffret connects including including the target BS or many A base station in individual predetermined landing；
The processor is additionally operable to receiving the V2X business data packets waiting for transmission that the source base station sends Before, set up MBMS by the coffret and the predetermined landing to carry, wherein, described in each The MBMS of foundation carries a kind of V2X types of service of correspondence.
28. equipment according to claim 27, it is characterised in that one or more of coffrets include：
3rd coffret, is connected with system and the processor, is matched somebody with somebody in advance by the system for receiving The parameter put, wherein, the parameter being pre-configured with is used to configure the application layer network element device and include MBMS of the target BS between one or more interior predetermined landings is carried；Or
4th coffret, is connected with the processor, for when the application layer network element device starts, The application layer network element device and one or more predetermined landings foundation included including the target BS MBMS is carried；Or
5th coffret, is connected with the processor, in session start, and including the mesh Mark base station is set up MBMS and is carried in one or more interior predetermined landings.
29. equipment according to claim 28, it is characterised in that the parameter being pre-configured with includes following At least one of parameter：The C-TEID in GTP-U tunnels, the multicast address of the application layer network element device, Temporary Mobile Group Identity TMGI, coverage Service Area.
30. equipment according to claim 28, it is characterised in that the 4th coffret and MBMS GW Connection, for when the application layer network element device starts, receiving the institute of the MBMS GW configurations State at least one of following parameter of MBMS carryings：The C-TEID in GTP-U tunnels, the application layer The multicast address of network element device, Temporary Mobile Group Identity TMGI, coverage Service Area.
31. equipment according to claim 28, it is characterised in that the 5th coffret and MBMS GW Connection, the MBMS in session start, receiving the MBMS GW configurations is carried At least one of following parameter：The group of the C-TEID in GTP-U tunnels, the application layer network element device Broadcast address, Temporary Mobile Group Identity TMGI, coverage Service Area.
32. equipment according to claim 31, it is characterised in that
The processor is additionally operable to distribute multicast address；
5th coffret is used to receive the session start request message of MBMS GW transmissions, wherein, At least one following information is carried in the session start request message：The C-TEID in GTP-U tunnels, Temporary Mobile Group Identity TMGI, coverage Service Area and corresponding V2X types of service；Will The source address of the multicast address of the distribution, the application layer network element device when multicast packet is sent is led to Cross session start response message and be sent to the MBMS GW.
33. equipment according to claim 25, it is characterised in that first coffret is additionally operable to connecing When receiving the V2X business data packets waiting for transmission that the source base station sends, receive what the source base station sent UE is identified and cell ID, wherein, the UE is identified for indicating to send the V2X business data packets UE.
34. equipment according to any one of claim 25 to 33, it is characterised in that the application layer network element Equipment is arranged on outside core net to be included：The application layer network element device is integrated in the source base station, or Person, the application layer network element device is the network element device being connected with the source base station.
A kind of 35. car networking V2X business datum packet transfer devices, it is characterised in that including be applied to source base station with Lower module：
First receiver module, for the V2X business data packets that receive user equipment UE sends；
First determining module, it is waiting for transmission for determining from the V2X business data packets for receiving V2X business data packets；
First sending module, for the V2X business data packets waiting for transmission to be sent to into application layer entity, With indicate the application layer entity with the V2X service class belonging to the V2X business data packets waiting for transmission By the V2X business datums waiting for transmission in the corresponding multimedia broadcast multi-broadcasting business MBMS carryings of type Bag is sent to target BS, wherein, the application layer entity is arranged on outside core net, the MBMS Carrying is pre-build between the application layer entity and the target BS.
36. devices according to claim 35, it is characterised in that first determining module, are additionally operable to root At least one of parameter is descended to determine from the V2X business data packets for receiving according to this described to be transmitted V2X business data packets：
Purpose IP address in the V2X business data packets；
The mark of the PDCP heads in the V2X business data packets；
The mark of the carrying that the V2X business data packets are located；
Scheduled field in the V2X business data packets.
37. devices according to claim 35, it is characterised in that first determining module, are additionally operable to hold At least one following process of row：
If the purpose IP address in the V2X business data packets for receiving are predetermined IP address, institute State source base station and determine that the V2X business data packets for receiving are the V2X business datums waiting for transmission Bag；
If the PDCP heads in the V2X business data packets for receiving are designated the first predetermined mark, Then the source base station determines that the V2X business data packets for receiving are the V2X business waiting for transmission Packet；
If the carrying that the V2X business data packets that receive are located is designated the second predetermined mark, The source base station determines that the V2X business data packets for receiving are the V2X business number waiting for transmission According to bag；
If the scheduled field in the V2X business data packets for receiving is predetermined value, the source base Determine that the V2X business data packets for receiving are the V2X business data packets waiting for transmission in station.
38. devices according to claim 35, it is characterised in that described device also includes：
First sets up module, carries for setting up MBMS with the application layer entity, wherein, each institute The MBMS for stating foundation carries a kind of V2X types of service of correspondence.
39. devices according to claim 38, it is characterised in that described first set up module include with down to It is one of few：
First sets up unit, for being pre-configured between the source base station and the application layer entity by system MBMS carry；Or
Second sets up unit, for when the application layer entity starts, setting up with the application layer entity MBMS is carried；Or
3rd sets up unit, in session start, setting up MBMS with the application layer entity and carrying.
40. devices according to claim 39, it is characterised in that described first sets up unit, is additionally operable to connect Receive system and configure at least one of following parameter with the source base station for the application layer entity in advance： The Tunnel End Point Identifier C-TEID in the general packet wireless service tunnel protocol GTP-U tunnels of user level, The multicast address of the application layer entity, Temporary Mobile Group Identity TMGI, coverage Service Area.
41. devices according to claim 39, it is characterised in that described second sets up unit, is additionally operable to When the application layer entity starts, the following of the MBMS carryings that MBMS GW are configured is received At least one of parameter：The C-TEID in GTP-U tunnels, the multicast address of the application layer entity, face When mobile group designation TMGI, coverage Service Area.
42. devices according to claim 39, it is characterised in that the described 3rd sets up unit, is additionally operable to During session start, in the following parameter of the MBMS carryings for receiving MBMS GW configurations extremely It is one of few：The multicast address of the application layer entity distribution, the application layer entity are sending multicast packet Source address during bag.
43. devices according to claim 35, it is characterised in that first sending module, are additionally operable to When the V2X business data packets waiting for transmission are sent to application layer entity by the source base station, answer to described UE marks and cell ID are sent with layer entity, wherein, the UE is identified for indicating to send described The UE of V2X business data packets.
44. devices according to any one of claim 35 to 43, it is characterised in that
The target BS is the source base station；Or
The target BS includes that the source base station and one or more different from the source base station are related Base station；Or
The target BS includes one or more associated base stations different from the source base station.
45. devices according to any one of claim 35 to 43, it is characterised in that also include：
Second receiver module, for being the source base station when the target BS, or, the target BS During including the source base station, the V2X business number described waiting for transmission that the application layer entity sends is received According to bag；
Broadcast module, for the V2X business data packets waiting for transmission to be broadcast to the source base is linked into One or more UE for standing.
46. devices according to any one of claim 35 to 43, it is characterised in that the application layer entity Being arranged on outside core net includes：The application layer entity is integrated in the source base station, or, it is described Application layer entity is the network element device being connected with the source base station.
CN201510744269.5A 2015-11-02 2015-11-02 Car networking V2X service data packet transmission method and apparatus thereof Pending CN106658418A (en)

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