CN107295471A - A kind of method and apparatus of transmission V2X message - Google Patents
A kind of method and apparatus of transmission V2X message Download PDFInfo
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- CN107295471A CN107295471A CN201610204503.XA CN201610204503A CN107295471A CN 107295471 A CN107295471 A CN 107295471A CN 201610204503 A CN201610204503 A CN 201610204503A CN 107295471 A CN107295471 A CN 107295471A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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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
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
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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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/18—Service support devices; Network management devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/005—Moving wireless networks
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
This application discloses a kind of method and apparatus of transmission V2X message, including：MCE obtains the positional information of terminal UE and the type of V2X message, and the MCE determines the service area of broadcast V2X message；The service area is sent to the base station in the service area by MCE, so that the base station sends the V2X message.Using the application, it would be preferable to support transmit V2X message according to UE position, the burden of air interface transmission is reduced.
Description
Technical field
The present invention relates to wireless communication technology, more particularly to a kind of transmission car is to the communication V2X's of arbitrary equipment
Method and apparatus.
Background technology
Present mobile communication is increasingly intended to provide the user the multimedia service of high rate data transmission, such as Fig. 1
It is shown, it is System Architecture Evolution (SAE) system architecture diagram.Wherein：
User equipment (UE) 101 is the terminal device for receiving data.Evolved universal terrestrial wireless access
Network (E-UTRAN) 102 is Radio Access Network, is connect including access wireless network is provided for UE
The macro base station (eNodeB/NodeB) of mouth.Mobile management entity (MME) 103 is responsible for UE movement
Context, session context and security information.Gateway (SGW) 104 mainly provides user plane
Function, MME 103 and SGW 104 are likely to be at same physical entity.Grouped data network gateway (PGW)
105 are responsible for the functions such as charging, Lawful Interception, can also be in same physical entity with SGW 104.Strategy
Service quality (QoS) strategy and charging criterion are provided with charging regulation function entity (PCRF) 106.It is logical
It in UMTS (UMTS) is several to be with grouping wireless business supporting node (SGSN) 108
According to transmission provide route apparatus for network node.Home subscriber server (HSS) 109 is UE local
Belong to subsystem, being responsible for protection includes the current location, the address of service node, user security of user equipment
The user profile such as information, the packet data content of user equipment.
With the fast development of vehicle, road safety issues become increasingly conspicuous.In face of the traffic accident taken place frequently, use
Traffic infrastructure is lifted, strengthens the conventional methods such as traffic safety education and has reduced the space of road traffic accident
It is more and more limited；Therefore, ICT, by vehicle and vehicle, vehicle and road side facility to be utilized
Between communication strengthen judgement of the people to vehicle-periphery, when detecting road hazard situation and occurring,
Timely early warning is provided to driver and other vehicles, to avoid Traffic Collision.This technology is referred to as V2X,
That is car is the key technology of following intelligent transport system, passes through V2X technologies to the communication of arbitrary equipment
The loss that traffic accident is caused can be effectively reduced.
V2X contains car to the communication (Vehicle-to-Vehicle, abbreviation V2V) of car, car to roadside equipment
Communicate (Vehicle-to-Infrastructure, abbreviation V2I) and car to people communication (Vehicle-to-Pedestrian,
Abbreviation V2P).These three V2X communication mechanisms are by perceiving mutually the business to provide intelligence for driver.This
A little transmission facilities, such as vehicle, roadside equipment or pedestrian, are sent using other vehicles or sensor
Information, can collect the information of environment near oneself, and by sharing these information, it is more intelligent to provide
Business, such as anti-collision warning or automatic Pilot.These IN services are segmented into three classes：
One be it is related with road safety, including：One, vehicle closes on when discovery is dangerous, and for example front has
During barrier, other vehicles can be reminded in time；Two, vehicle are it is possible to notify that what other vehicles oneself were advanced
Direction, is done with the driver for helping other vehicles and more accurately judged；Three, during close to intersection, to other
Vehicle is reminded；Four, when sailing out of expressway, pointed out to other vehicles；Five, interim/early warning for stopping suddenly；
Six, prompting during vehicle modified line；Seven, accident is reported；Eight, driver is to roadside pedestrian/cyclist
Prompting.
Two be related with traffic efficiency, and including that can help to dredge wagon flow, congestion is taken effectively in real time
Measure.Administrative department can neatly implement traffic rules according to some specific conditions, for example：It is adjustable
Speed limit, variable signal lamp cycle and lamp sudden strain of a muscle order, intersection automatic vehicle flow control, ambulance/disappear
Anti- car/police car clears the way.
Three be other applications, such as intelligent transportation can provide automatic parking, navigational state, landmark identification.
For law enforcement agencies such as police, V2X contributes to monitoring, overspeed prompting, forbidden zone to manage, strangle the reality for stopping order
Apply.By way of e-payment, V2X makes the collection of toll/parking fee more efficient and convenient, from one
Determine the congestion of mitigation wagon flow in degree, reduce the low speed rear-end collision often occurred near charge station.
For V2V business, E-UTRAN make it that (in this text, to V2V business, vehicle can work as UE
UE is, similarly hereinafter) the related information of V2V can be interacted with other neighbouring UE, interaction V2V correlations
Information needs to meet E-UTRAN authentication and proximity principle.Proximity principle is configured by operator, UE
Not when E-UTRAN service areas, the related information of V2V can also be interacted.Support V2V applications
UE transmits application layer message, such as its position, the information such as attribute.The length of V2V application layer messages is can
Become, to adapt to the different information contents, the message that operator can configure V2V is sent in the form of the cycle.
V2V message is mainly broadcast message.V2V message can be transmitted directly to neighbouring UE, Huo Zhetong
Cross roadside equipment (Road Side Unit, abbreviation RSU) and be sent to other UE.
V2I business be support the UE of V2I applications (in this text, to V2I business, vehicle can regard UE,
Application layer message similarly hereinafter) is sent to RSU, RSU sends application layer message to one group or one support V2I
The UE of application.
For V2P business, E-UTRAN make it that (in this text, to V2P business, vehicle can be regarded UE
UE, similarly hereinafter) the related information of V2P can be interacted with other neighbouring UE.Information related interaction V2P
Need to meet E-UTRAN authentication and proximity principle.Proximity principle is configured by operator, and UE does not exist
When E-UTRAN service areas, the related information of V2P can also be interacted.V2P message can be direct
Neighbouring UE is sent to, or other UE are sent to by roadside equipment RSU.
V2X communication by application layer protocol PC5 or can pass through Uu interfaces.V2X has a variety of use-cases
(use case), the requirement of every kind of use-case is different, and some use-case requirement V2X application layers can timely receive UE
The V2X message of transmission, and V2X applications produce a new descending V2X message, the downstream message
A range of all users will receive, the descending V2X message having is only required a base station
Under user to receive.These V2X transmission range has relation with some specific position.For example,
Crash event is there occurs on a certain bar road, crash event has been sent to V2X by the UE for being equipped with V2X functions
Server, V2X servers determine to need crash event to be sent to all vehicles in this street.Cause
This descending V2X transmission is needed to consider V2X locales, and bumper car event is possible to by difference in addition
Vehicle report, it is same event that V2X servers, which are required to distinguish these reports, or different
Event.In current technology, the broadcasted content and such as how V2X servers determine V2X is not solved
What carries out the position of V2X event transmissions to be broadcasted.
The content of the invention
Car is sent to the communication V2X of arbitrary equipment side according to terminal UE position the invention provides a kind of provide
Method and device.
Broadcasting multicast service MBMS center control nodes MCE obtains the positional information and V2X message of terminal UE
Type；
The MCE determines the scope of business of broadcast；
The scope of MCE notification broadcasts is to the related base station in the scope of business of broadcast；
V2X message is broadcasted on related base station.
The UE is the UE for sending V2X message, and the UE detects V2X event, Ran Houfa
Send V2X message to server, server determines to send another descending V2X message, around the UE
Other UE, the descending V2X message can be with up V2X message packages information containing identical, either
Another V2X message that V2X servers are produced.
Support sending car to the communication V2X message of arbitrary equipment according to UE positions the invention provides a kind of
Method, it is characterised in that including：
V2X servers receive UE positional information；
V2X servers determine the service area that V2X message is sent, and transmission business starts message to BMSC, institute
State service area of the message package containing broadcast；.
BMSC sends business and starts message to core net；
Core net sends business and starts message to MCE；
MCE transmissions business starts message to the base station in service area；
V2X message is broadcasted in the cell under base station.
The invention provides a kind of device of V2X servers, it is characterised in that the V2X servers include：
Receiving module, the V2X message for receiving UE transmissions；
Service area determining module, for determining that the corresponding multimedia broadcastings of eMBMS that receiving module is received are more
Broadcast MBMS region；
Sending module, for setting up between the base station in core net, V2X servers and the service area
Enhanced multimedia broadcast multicast eMBMS is carried, and the V2X message is sent into institute by the carrying
State the base station in service area.
The invention provides a kind of center control nodes MCE device, it is characterised in that the MCE includes：
Receiving module, the control information of the eMBMS for receiving core net transmission；
Service area determining module, for determining that the corresponding multimedia broadcastings of eMBMS that receiving module is received are more
Broadcast MBMS region；
Sending module, for the enhanced multimedia broadcast multicast eMBMS carryings set up with the base station, by institute
State the base station that V2X message is sent in the MBMS region.
Pass through the method for the present invention, you can think the user data of V2X business being sent in specific region,
The generation of traffic accident is reduced there is provided traffic efficiency, the burden for eating dishes without rice or wine to send message can be reduced by having.
Brief description of the drawings
The existing SAE system architecture diagrams of Fig. 1；
The Organization Chart of Fig. 2 present invention；
The schematic diagram of Fig. 3 embodiments of the invention one；
The schematic diagram of Fig. 4 embodiments of the invention two；
The schematic diagram of Fig. 5 embodiments of the invention three；
The schematic device of Fig. 6 present invention.
Embodiment
In order that the purpose of the application, technological means and advantage are more clearly understood, below in conjunction with accompanying drawing pair
The application is described in further details.
Fig. 2 is Organization Chart of the invention.
V2X communications typically all contain uplink and downlink transfer.Uplink refers to that UE is sent
V2X message gives V2X application layers, and downlink transfer refers to that V2X application layers send V2X message to UE.
Uplink is that UE sends V2X message to V2X servers 201 by base station.It is descending to employ broadcast
The mechanism of multicast, the V2X message that V2X servers 201 are produced, sends messages to broadcast module 202,
The transmission V2X message of broadcast module 202 is sent to UE to base station, then base station.If V2X message is needed
Want to broadcast under multiple base stations, then broadcast module sends messages to multiple base stations.
Fig. 3 is one embodiment of the invention.Fig. 3 describes remittance of the V2X servers according to UE
Report, it is determined that the region of broadcast, UE refers to report equipment of the V2X message to V2X servers herein,
V2X servers determine the V2X message that the UE is reported, or combine other UE report, clothes
The information that business device is preserved, produces a descending V2X message, is sent to being equipped with around the UE
Other UE of V2X functions.
Step 301：UE sends messages to V2X servers.
The message is application layer messages.V2X servers are sent to generally by user plane.UE can
To report the one or more of following information:
The type or message name of V2X message.V2X message has a variety of, applied to different scenes.
V2X message is identified with the type or title of message.
UE positional information, positional information can include one or several following information：
Positional information is arranged to the unique cell identification ECGI of serving cell；
Positional information is arranged to GPS position information, if UE is configured with GPS, GPS can be believed
Breath is reported to V2X servers；
Positional information is arranged to the Service Area Identification SAI where UE serving cell；UE is from cell
The SAI that the cell belongs to is obtained in broadcast message.
Message can also be included
The information of adjacent cell, UE reports the unique mark ECGI of the adjacent cell of serving cell to V2X
Server.The cell identification list can help V2X servers to determine the scope that V2X message is broadcasted.
The time that the corresponding event of V2X message occurs.This time is the time that V2X events occur.
According to the time, V2X servers may determine that the V2X events that different UE are reported are same events,
Or different events.For example, if the positional information that UE is reported is ECGI, the scope than larger,
If same cell has two UE all to report same V2X message, the bad area of application server
Point V2X events are same events, or different events.The time occurred according to event, V2X
Server, which can be made, more accurately to be judged, and V2X events can be notified to phase in downstream message
The UE answered.
Step 302：V2X servers send business and start message to BMSC.
V2X servers receive UE report, and a V2X message pair is determined whether to according to UE report
The event answered is sent to other users.The information that the method for determination will be reported with reference to UE, and some are pre-
The information deposited.
If the positional information that V2X servers receive UE is arranged to the unique mark of serving cell, V2X
The type of business belongs to the type of service broadcasted based on position, V2X servers according to the information that prestores with
The mark for the serving cell that UE is reported, it is determined that the scope to be broadcasted, such as V2X servers are pre-saved
The topological relation of minizone, it is known which cell is deployed around some cell, converged according to UE
The serving cell of report, finds the adjacent cell of the cell, determine V2X message need in the serving cell and
Broadcasted in one group of neighbouring cell.V2X servers send business and start message to BMSC, and message is taken
Band cell identification list.The cell list, which indicates business, to be needed to broadcast in corresponding cell.
If the positional information that V2X servers receive UE is arranged to GPS position information, V2X business
Type belong to based on position broadcast type of service, V2X servers according to prestore information and UE remittance
The GPS position information of report, it is determined that the scope to be broadcasted, such as V2X servers have pre-saved cell
GPS position information, cell and the neighbour of the position are found in the position that the event reported according to UE is sent
Near message, determines that V2X message needs to broadcast in the serving cell and one group of neighbouring cell.V2X
Server sends business and starts message to BMSC, and message carries cell identification list.The cell list
Indicating business needs to broadcast in corresponding cell.
If the positional information that V2X servers receive UE is arranged to SAI or others V2X services
The mark of scope, then the scope to be broadcasted of V2X servers determination is whole SAI or V2X service models
Enclose.V2X servers send business and start message to BMSC, and message carries SAI mark or V2X
The mark of service range.SAI marks, which indicate business, to be needed in SAI (or V2X service range marks
Know) the interior broadcast of corresponding cell.A SAI (or V2X service ranges are assigned in each cell
Mark), according to SAI mark (or V2X service ranges are identified), one group of correspondence can be found
Cell.
If V2X servers receive the adjacent cell mark of UE reports, the other letters reported with reference to UE
Breath, the mark of such as UE serving cell, or UE GPS position information, V2X servers
It can determine that V2X message needs to broadcast in which cell.The information for the adjacent cell that UE is reported, can
To reduce the information that V2X servers are pre-saved, such as V2X servers require no knowledge about dragging for cell
Cloth structure, it is not necessary to preserve the GPS position information of each cell.
If V2X servers receive the time that the corresponding events of V2X of UE reports occur, V2X can
To determine unique V2X events.Two crash events are for example there occurs on a road, distance compares
Enter, in same cell, but the time occurred is different, if UE does not have the event of reporting
Time, multiple UE have reported the cell to there occurs crash event, then it is that there occurs one that V2X, which judges,
Individual crash event.If UE has reported the time of event generation, according to the difference of time, V2X can be with
Judge UE reports is two events.
Message semantic definition：The business that V2X servers are sent starts message package containing following information：
The configured information that the type or V2X of V2X message are broadcasted according to position；V2X message has a variety of,
The type of V2X message is used for identifying V2X classification.
The TGMI of V2X carryings, TMGI is unique mark for identifying eMBMS business or carrying
Know.
The scope of the broadcast of the V2X scopes of business, i.e. eMBMS.The scope of broadcast can be arranged to following
One or more information：
The scope of business can be arranged to the list of one group of cell ID, such as EGCI lists.
The scope of business can be arranged to the list of one group of Service Area Identification, such as SAI lists.
Step 303：BMSC sends business and starts message to core net.The message package that business starts contains industry
The mark TMGI of business, the scope of service broadcast, the quality requirement of business.Core net is received after request,
Business can be sent and begin to respond to message to BMSC.Here core net can include gateway and mobile management
Entity MME.Message is sent to gateway by BMSC first, and gateway retransmits business and starts message to MME.
Step 304：Core net sends business and starts message to MCE.The message package that business starts contains business
Mark TMGI, the scope of business, the quality requirement of business.MCE determines to use MBSFN patterns
Or broadcast of the single cell point to multiple spot.Then send business and start message to base station.If can be at least
MBMS carryings are set up on one base station, MCE sends business and begun to respond to MME.
Step 305：MCE sends business and starts message to base station.The message package that business starts is containing at least industry
The mark TMGI of business, the scope of business, the quality requirement of business.
Step 306：Base station sends business and starts message to UE.
So far, embodiment one terminates.
Fig. 4 is second embodiment of the invention.Fig. 4 describes MCE to be believed according to V2X position
Breath, it is determined that the region of broadcast.UE reports positional information and gives V2X servers, and V2X servers are determined will
The V2X message that the UE is reported, or the information preserved with reference to other UE report, server,
A descending V2X message is produced, the other UE for being equipped with V2X functions around the UE are sent to.
Step 401：UE sends messages to V2X servers.
The message is application layer messages.UE can report the one or more of following information:
The type of V2X message,
UE positional information, positional information can include one or several following information：
UE positional information is arranged to the unique mark ECGI of serving cell；
UE positional information is arranged to GPS position information, if UE is configured with GPS, can be GPS
Information is reported to V2X servers；
UE positional information is arranged to the Service Area Identification where UE serving cell, such as SAI；
Message can also include following information
The information of adjacent cell, UE reports the unique mark EGCI of the proximity message of serving cell to V2X
Server.The cell identification list can help V2X servers to determine the scope that V2X message is broadcasted.
The time that the corresponding event of V2X message occurs.According to the time, V2X servers may determine that not
It is same event with the UE V2X events reported, or different events.
Step 402：V2X servers send business and start message to BMSC.
V2X servers receive UE report, and a V2X message pair is determined whether to according to UE report
The event answered is sent to other users.The information that the method for determination will be reported with reference to UE, and some are pre-
The information deposited.
If the positional information that V2X servers receive UE is arranged to GPS position information, V2X business
Type belong to the type of service broadcasted based on position, V2X servers are sent to GPS position information
BMSC。
If the positional information that V2X servers receive UE is arranged to SAI, V2X servers are determined
The scope to be broadcasted is whole SAI.V2X servers send business and start message to BMSC, message
Carry SAI mark.SAI marks, which indicate business, to be needed to broadcast in the corresponding cells of SAI.Often
A SAI is all assigned in individual cell, according to SAI mark, can find one group of corresponding cell.
If V2X servers receive the adjacent cell mark of UE reports, the other letters reported with reference to UE
Breath, V2X servers can determine that V2X message needs to broadcast in which cell.It is neighbouring that UE is reported
The information of cell, it is possible to reduce the information that V2X servers are pre-saved.
If V2X servers receive the time that the corresponding events of V2X of UE reports occur, V2X can
To determine unique V2X events.Two crash events are for example there occurs on a road, distance compares
Enter, in same cell, but the time occurred is different, if UE does not have the event of reporting
Time, multiple UE have reported the cell to there occurs crash event, then it is that there occurs one that V2X, which judges,
Individual crash event.If UE has reported the time of event generation, according to the difference of time, V2X can be with
Judge UE reports is two events.
Message semantic definition：The business that V2X servers are sent starts message package containing following information：
The type of V2X message
The TGMI of V2X carryings
The scope of the broadcast of the V2X scopes of business, i.e. eMBMS.The scope of broadcast can be arranged to following
One or more information：
The scope of business is arranged to the list of one group of cell ID, such as EGCI lists.
The scope of business is arranged to the list of one group of Service Area Identification, such as SAI lists.
The scope of business is arranged to GPS position information.The information indicates the GPS positions of V2X events transmission
Put.In the range of how many distances around the GPS location, can also all it be needed comprising a range information
The V2X information is broadcasted, such as comprising radius, around GPS location, in the circle that radius is indicated
It is required for broadcasting the V2X information.
Step 403：BMSC sends business and starts message to core net.The message package that business starts contains industry
The mark TMGI of business, the scope of service broadcast, the quality requirement of business.Core net is received after request,
Business can be sent and begin to respond to message to BMSC.Here core net can include gateway and mobile management
Entity MME.Message is sent to gateway by BMSC first, and gateway retransmits business and starts message to MME.
The business of this step starts message package containing following information：
The type of V2X message
The TGMI of V2X carryings
The scope of the broadcast of the V2X scopes of business, i.e. eMBMS.The scope of broadcast can be arranged to
One or more following information：
The scope of business is arranged to the list of one group of cell ID, such as EGCI lists.
The scope of business is arranged to the list of one group of Service Area Identification, such as SAI lists.
The scope of business is arranged to GPS position information.The information indicates the GPS positions of V2X events transmission
Put.In the range of how many distances around the GPS location, can also all it be needed comprising a range information
The V2X information is broadcasted, such as comprising radius, around GPS location, in the circle that radius is indicated
It is required for broadcasting the V2X information.
Step 404：Core net sends business and starts message to MCE.If can be at least one base station
MBMS carryings are set up, MCE sends business and begun to respond to MME.
The business of this step starts message package containing following information：
The type of V2X message
The TGMI of V2X carryings
The scope of the broadcast of the V2X scopes of business, i.e. eMBMS.The scope of broadcast can be arranged to following
One or more information：
The scope of business is arranged to the list of one group of cell ID, such as EGCI lists.
The scope of business is arranged to the list of one group of Service Area Identification, such as SAI lists.
The scope of business is arranged to GPS position information.The information indicates the GPS positions of V2X events transmission
Put.In the range of how many distances around the GPS location, can also all it be needed comprising a range information
The V2X information is broadcasted, such as comprising radius, around GPS location, in the circle that radius is indicated
It is required for broadcasting the V2X information.
MCE is received after message, according to the type of V2X message, it is known that the V2X message is to be based on position
The type of broadcast.MCE determines the scope for needing to broadcast, for example, which message to broadcast V2X message in.
In order to judge, MCE needs to know the GPS position information of base station, and the information can be by implementing
The process of example three is obtained, or is pre-configured in by Operation and Maintenance node above MCE.MCE is received
The positional information that business starts to include is arranged to GPS information, and MCE can be according to the GPS location of base station
Information, range information, it is determined that business is started which base station is message be sent to.MCE has been obtained for
The cell information that base station is reported, the positional information that the inside is included is started according to business, and MCE is obtained
The information arrived, MCE finally determines the list of a cell.The list is indicated to be needed extensively in which cell
Broadcast V2X message.
Step 405：MCE sends business and starts message to base station.
The business that MCE is sent starts message package and contained:
Service identification TMGI；
Scope of business information, it can be provided cell unique mark list, the list indicates small at which
Area needs to broadcast V2X message.
The mass parameter of business.
If MCE determines to use MBSFN patterns, the scope of business is arranged to MBSFN area marks.
If MCE determines the mode to multiple spot using single cell point, the scope of business is arranged to the row of cell ID
Table.
Step 406：Base station sends business and starts message to UE.
More than, embodiment two terminates.
Embodiment three：
Step 501：Base station sends M2 and sets up request message to MCE.
The information of cell on mark of the message package containing base station, base station.Message also includes the positional information of base station,
Such as GPS position information, can also include the radius information of base station.According to GPS position information and base
The radius information stood, MCE can clearly know position and the size of base station.
Step 502：MCE sends M2 and sets up response message to base station.
Message comprises at least MCE mark, can also be the MBMS that base station is configured comprising MCE
Broadcast message.
More than, embodiment three terminates.
The 4th embodiment of the present invention additionally provides a kind of V2X servers, as shown in fig. 6, the V2X is serviced
Newly include：
Receiving module, for obtaining the positional information of terminal UE and the type of V2X message；
Service area determining module, the service area for determining broadcast V2X message；；
Sending module, for setting up between the base station in core net, V2X servers and the service area
Enhanced multimedia broadcast multicast eMBMS is carried, and the V2X message is sent into institute by the carrying
State the base station in service area.
The concrete processing procedure of modules is referring to above-mentioned other embodiments in the V2X servers.
The 5th embodiment of the present invention additionally provides a kind of MCE, as shown in fig. 6, the MCE includes：
Receiving module, for obtaining the positional information of terminal UE and the type of V2X message；
Service area determining module, the service area for determining broadcast V2X message；
Sending module, for setting up between the base station in core net, V2X servers and the service area
Enhanced multimedia broadcast multicast eMBMS is carried, and the V2X message is sent into institute by the carrying
State the base station in service area.
The concrete processing procedure of modules is referring to above-mentioned other embodiments in the MCE
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all at this
Within the spirit and principle of invention, any modification, equivalent substitution and improvements done etc. should be included in
Within the scope of protection of the invention.
Claims (11)
1. a kind of car that sends is to the communication V2X of arbitrary equipment method, it is characterised in that including：
Broadcasting multicast service MBMS center control nodes MCE obtains the positional information and V2X message of terminal UE
Type, the MCE determines the service area of broadcast V2X message；
The service area is sent to the base station in the service area by MCE, so that the base station sends the V2X
Message.
2. according to the method described in claim 1, it is characterised in that broadcasting multicast service MBMS center control nodes
MCE obtains the positional information of terminal UE, step：
The MCE receives V2X servers and the UE from UE of BMSC forwardings positional information.
3. method according to claim 1 or 2, it is characterised in that the positional information of the UE includes：UE's
Geographical location information and/or the cell information where UE.
4. according to the method described in claim 1, it is characterised in that the MCE determines the business of broadcast V2X message
Region, including：
The MCE determines the service area according to the positional information of base station.
5. method according to claim 4, it is characterised in that the positional information of the base station is pre- by Operation and Maintenance
It is first configuring or set up what process was obtained by X2 interface.
6. a kind of car that sends is to the method for the communication V2X message of arbitrary equipment, it is characterised in that including：
V2X servers receive UE positional information；
V2X servers determine that V2X message broadcasts the service area of V2X message, and the service area is sent into institute
The base station in service area is stated, so that the base station sends the V2X message.
7. method according to claim 6, it is characterised in that the positional information of the UE includes：UE geography
Positional information and/or the cell information where UE.
8. method according to claim 6, it is characterised in that when V2X servers receive the report that the UE is sent
Between information, judge that at least two V2X events are same event or different events according to the temporal information.
9. method according to claim 6, it is characterised in that the service area is sent in the service area
Base station, including：
Business is started message by BMSC, core net and MCE and is sent to institute by the V2X servers
The base station in service area is stated, wherein, the business starts message package containing the service area.
10. a kind of V2X servers, it is characterised in that the V2X servers include：
Receiving module, for obtaining the positional information of terminal UE and the type of V2X message；
Service area determining module, the service area for determining broadcast V2X message；；
Sending module, for setting up between the base station in core net, V2X servers and the service area
Enhanced multimedia broadcast multicast eMBMS is carried, and the V2X message is sent into institute by the carrying
State the base station in service area.
11. a kind of center control nodes MCE, it is characterised in that the MCE includes：
Receiving module, for obtaining the positional information of terminal UE and the type of V2X message；
Service area determining module, the service area for determining broadcast V2X message；
Sending module, for the enhanced multimedia broadcast multicast eMBMS carryings set up with the base station, with toilet
State base station and send the V2X message.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610204503.XA CN107295471A (en) | 2016-04-01 | 2016-04-01 | A kind of method and apparatus of transmission V2X message |
| PCT/KR2017/003549 WO2017171467A1 (en) | 2016-04-01 | 2017-03-31 | V2x message transmitting method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610204503.XA CN107295471A (en) | 2016-04-01 | 2016-04-01 | A kind of method and apparatus of transmission V2X message |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113395298A (en) * | 2020-03-11 | 2021-09-14 | 沃尔沃汽车公司 | Information set and information transmission method for vehicle-mounted communication |
| CN114287138A (en) * | 2019-09-06 | 2022-04-05 | 索尼集团公司 | Electronic device and method for wireless communication, computer-readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108615362A (en) * | 2018-06-22 | 2018-10-02 | 广东交通职业技术学院 | A kind of road traffic flow parameter extracting method under 5G car networkings environment |
| EP3737124B1 (en) | 2019-05-10 | 2022-03-02 | Volkswagen AG | A concept for addressing road users in wireless communications |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100250346A1 (en) * | 2009-03-31 | 2010-09-30 | Gm Global Technology Operations, Inc. | Using v2x in-network message distribution and processing protocols to enable geo-service advertisement applications |
| US20120196595A1 (en) * | 2011-11-03 | 2012-08-02 | Perry Ii Jack F | Broadcast area identification |
| US20130278441A1 (en) * | 2012-04-24 | 2013-10-24 | Zetta Research and Development, LLC - ForC Series | Vehicle proxying |
| EP3183907A4 (en) * | 2014-08-22 | 2018-08-29 | Nokia Solutions and Networks Oy | Low latency service connection setup in new service area |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114287138A (en) * | 2019-09-06 | 2022-04-05 | 索尼集团公司 | Electronic device and method for wireless communication, computer-readable storage medium |
| CN113395298A (en) * | 2020-03-11 | 2021-09-14 | 沃尔沃汽车公司 | Information set and information transmission method for vehicle-mounted communication |
| CN113395298B (en) * | 2020-03-11 | 2023-07-04 | 沃尔沃汽车公司 | Information set and information transfer method for vehicle-mounted communication |
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