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WO2017133290A1 - Procédé, dispositif et système de transmission de message pour une communication véhicule-à-tout - Google Patents

Procédé, dispositif et système de transmission de message pour une communication véhicule-à-tout Download PDF

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Publication number
WO2017133290A1
WO2017133290A1 PCT/CN2016/105222 CN2016105222W WO2017133290A1 WO 2017133290 A1 WO2017133290 A1 WO 2017133290A1 CN 2016105222 W CN2016105222 W CN 2016105222W WO 2017133290 A1 WO2017133290 A1 WO 2017133290A1
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WIPO (PCT)
Prior art keywords
information
resource
terminal
resource information
service
Prior art date
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Ceased
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PCT/CN2016/105222
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English (en)
Chinese (zh)
Inventor
李大鹏
陈琳
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]

Definitions

  • the present invention relates to the field of communications, and in particular to a method, device and system for transmitting a car network communication V2X message.
  • the technologies to improve vehicle safety are mainly divided into passive safety technology and active safety technology.
  • Passive safety technology is used to protect people inside and outside the vehicle after accidents.
  • Active safety technology is used to prevent and reduce accidents in vehicles and avoid injuries.
  • Active safety technology is the focus of modern vehicle safety technology development. And trends.
  • the communication-based collision warning system realizes real-time information interaction between the vehicle, the vehicle and the roadside infrastructure by using advanced wireless communication technology and a new generation of information processing technology, and informs each other of the current state (including the position and speed of the vehicle). , acceleration, driving route) and learned road environment information, collaboratively aware of road hazard conditions, timely providing a variety of collision warning information to prevent road traffic safety accidents, and become a new way for relevant countries to solve road traffic safety problems .
  • V2X Vehicle-to-Everything Communications
  • V2X Vehicle-to-Everything Communications
  • V2V Vehicle-to-Everything Communications
  • V2P Vehicle-to-Pedestrian Communications
  • V2I Vehicle-to-Infrastructure Communications
  • V2I Vehicle-to-Network Communications
  • V2I Vehicle-to-Network Communications
  • the V2X service is a communication service through 3GPP transmission with the participation of the transmitting or receiving UE using the V2V application. Based on the other party participating in the communication, the V2X service can be further divided into a V2V service, a V2I service, a V2P service, and a V2N service.
  • the V2P service refers to a service that uses V2P application communication between UEs.
  • the V2N service refers to a service in which a UE and a serving entity communicate with each other through an LTE network entity using a V2N application.
  • the V2I service refers to a service in which a UE and a Road Side Unit (RSU) use a V2I application to interact.
  • the RSU is an entity that supports V2I services, and can send V2I services to UEs that use V2I applications, or can receive V2I services from UEs that use V2I services.
  • the RSU can be implemented by a base station (eNB) or a stationary UE. If the RSU is implemented by a base station, it is called an eNB type RSU. If the RSU is implemented by the UE, it is called UE type. RSU.
  • a V2V service refers to a service that uses V2V application communication between UEs.
  • the V2V includes the V2V-related application information that is directly exchanged between the UEs, or the V2V-related application information is exchanged between the UEs through the infrastructure (for example, the RSU, the application server, and the like) that supports the V2X service.
  • the infrastructure for example, the RSU, the application server, and the like
  • the vehicle terminal contracts with one or more vehicle network operators.
  • the vehicle terminal is the contracted carrier.
  • the V2X message is received on the home frequency. Because the Internet of Vehicles V2X message may contain very urgent and important safety information, such as a V2X message generated by a vehicle in front of the receiving vehicle due to a fault or accident emergency stop, such V2X message must be received by other vehicles in the vicinity to try to Avoid another accident. Therefore, it is necessary to realize that users under different operator contract can receive V2X messages from each other.
  • the embodiment of the invention provides a method, a device and a system for transmitting a vehicle network communication V2X message, so as to at least solve the problem that the V2V service cannot support the multi-carrier multi-carrier frequency scenario in the related art.
  • a method for transmitting a car network communication V2X message including: the network side device acquiring the car network communication V2X resource information and/or the V2X resource configuration information, wherein the V2X resource information is used by And transmitting the V2X resource configuration information to the terminal, where the V2X resource configuration information is used by the network side device to send the V2X resource information and/or the V2X resource configuration information to the terminal.
  • the network side device includes at least one of: a base station connected to the terminal, a V2X application server connected to the terminal, a V2X functional entity connected to the terminal, and a connection with the terminal. Service entity.
  • the sending, by the network side device, the V2X resource information and/or the V2X resource configuration information to the terminal the network side device sending, by using a broadcast multicast service MBMS technology, the V2X resource information to the Said terminal; or the network side device transmits the V2X resource information to the terminal by a single cell point-to-multipoint SCPTM technology.
  • the V2X resource configuration information includes at least one of the following: an operator identifier of the non-service carrier; pre-configured V2X carrier resource information; a neighbor carrier frequency list; a broadcast multicast service MBMS service area, and a V2X service identifier. Information; neighbor cell list supporting the same service; neighbor cell list; V2X service identification information supported in the neighbor cell list.
  • the V2X resource information includes at least one of the following: specific resource information corresponding to the carrier frequency list; and specific resource information corresponding to the neighbor cell list.
  • the V2X resource information and/or the V2X resource configuration information includes: One or more of the following groups: carrier identifier of the non-service carrier; carrier identifier of the non-service carrier, neighbor carrier frequency list, MBMS service area, V2X service identifier information; carrier identifier of the non-service carrier, neighbor Frequency list, MBMS service area; operator identification of non-service operators, neighbor carrier frequency list, V2X service identification information; carrier identification of non-service operators, neighbors
  • the network side device when the network side device sends the V2X resource information and/or V2X resource configuration information to the terminal by using a single-cell point-to-multipoint SC-PTM technology, the V2X resource information and/or V2X
  • the resource configuration information includes one or more of the following groups: an operator identifier of the non-service carrier, a neighbor cell list supporting the same service, an operator identifier of the non-service carrier, a neighbor cell list, and a V2X service identifier supported in the neighbor cell list.
  • the sending, by the network side device, the V2X resource information and/or the V2X resource configuration information to the terminal includes: sending, by the network side device, the V2X resource information and/or the V2X resource configuration information: system information block SIB15, system information block SIB20, newly created system information block SIB, point-to-multipoint control channel MCCH, radio resource control RRC dedicated message.
  • the method further includes: the network side device receiving the request message sent by the terminal The request message is used to request the network side device to send the V2X resource information and/or V2X resource configuration information by using an RRC dedicated message.
  • the triggering condition that the network side device provides the car network communication V2X resource information and/or the V2X resource configuration information for the terminal includes at least one of the following: the network side device receives the A request message for requesting V2X resource information and/or V2X resource configuration information; the network side device receiving V2X resource information and/or V2X resource configuration information sent by the non-serving operator.
  • the network side device acquiring the car network communication V2X resource information includes at least one of the following manners: the network side device acquires the car network communication V2X resource information by using the inter-base station X2 interface; the network side device passes the network interface The S1 interface acquires the vehicle networking communication V2X resource information; the network side device acquires the vehicle networking communication V2X resource information through the network management system.
  • the V2X resource information includes at least one of the following: a resource period, a resource offset, a resource repetition number, bitmap information, and modulation and coding information.
  • a method for transmitting a car-network communication V2X message including: receiving, by a terminal, vehicle-network communication V2X resource information and/or V2X resource configuration information sent by a network-side device, where the V2X resource
  • the source information is used to transmit a V2X message of the non-serving operator, where the V2X resource configuration information is used by the terminal to acquire the V2X resource information; and the terminal transmits the V2X message according to the V2X resource information.
  • the transmitting, by the terminal, the V2X message according to the V2X resource information includes: the terminal receiving and/or sending the V2X message according to the V2X resource information.
  • the method further includes: the terminal acquiring the V2X resource configuration from the network side device by using the user plane bearer The information is obtained by the terminal acquiring the V2X resource configuration information by using the local preset information; the terminal obtaining the V2X resource information by using the V2X resource configuration information.
  • the terminal receives the V2X message during the receiving of the V2X gap, where the V2X gap is a gap allocated to the terminal after the serving base station receives the request message.
  • the terminal applies for the V2X gap according to the V2X resource information in the point-to-multipoint control channel MCCH.
  • the V2X gap is used for receiving and/or transmitting the V2X message.
  • the transmitting, by the terminal, the V2X message according to the V2X resource information includes: receiving, by the terminal, the V2X message according to the V2X resource information of a non-serving carrier carrier frequency when receiving the DRX discontinuously.
  • the V2X resource information includes at least one of the following: a resource period, a resource offset, a resource repetition number, bitmap information, and modulation and coding information.
  • a device for transmitting a car-network communication V2X message which is located in a network-side device, and includes: an acquiring module configured to acquire car network communication V2X resource information and/or V2X resource configuration information.
  • the V2X resource information and/or the V2X resource configuration information is used to transmit a V2X message of the non-serving operator of the terminal, where the V2X resource configuration information is used by the V2X terminal to acquire the V2X resource information; and the sending module is set to Transmitting the V2X resource information and/or V2X resource configuration information to the terminal.
  • the sending module includes: a first sending unit, configured to send the V2X resource information and/or V2X resource configuration information to the terminal by using a broadcast multicast service MBMS technology; and the second sending unit is configured to The V2X resource information and/or V2X resource configuration information is sent to the terminal by a single cell point-to-multipoint technology.
  • the V2X resource information includes at least one of the following: a resource period, a resource offset, a resource repetition number, bitmap information, and modulation and coding information.
  • another apparatus for transmitting a car-network communication V2X message which is located in a terminal, and includes: a receiving module, configured to receive the vehicle-network communication V2X resource information and/or the V2X resource sent by the network-side device.
  • the configuration information where the V2X resource information is used to transmit a V2X message of the non-serving operator of the terminal, the V2X resource configuration information is used by the terminal to acquire the V2X resource information, and the transmission module is set to V2X resource letter Transmitting the V2X message.
  • the transmitting module includes: a receiving unit, configured to receive the V2X message according to the V2X resource information; and a sending unit, configured to send the V2X message according to the V2X resource information.
  • the device further includes: an obtaining module, configured to acquire V2X resource configuration information from the network side device by using a user plane bearer before the receiving module receives the car network communication V2X resource information sent by the network side device, or
  • the V2X resource configuration information is obtained by using the local preset information
  • the configuration module is configured to receive the V2X resource information by using the V2X resource configuration information.
  • the V2X resource information includes at least one of the following: a resource period, a resource offset, a resource repetition number, bitmap information, and modulation and coding information.
  • a transmission system for a vehicle networking communication V2X message including: a terminal and a network side device; wherein the network side device is configured to acquire the vehicle networking communication V2X resource information and/or Or V2X resource configuration information, where the V2X resource information is used to transmit a V2X message of a non-serving operator of the terminal, where the V2X resource configuration information is used by the terminal to acquire the V2X resource information, and is used to The V2X resource information and/or the V2X resource configuration information is sent to the terminal; the terminal is configured to receive the car network communication V2X resource information and/or the V2X resource configuration information sent by the network side device, and set to be according to the The V2X resource information is specified to transmit the V2X message.
  • Embodiments of the present invention also provide a storage medium.
  • the foregoing storage medium may be configured to store program code for performing the following steps:
  • V2X resource information includes the specified V2X resource information of the V2X message of the non-serving operator for transmitting the terminal; and transmitting the V2X resource information to the terminal.
  • the network side device is used to obtain the vehicle network communication V2X resource information, where the V2X resource information includes the specified V2X resource information of the V2X message of the non-service carrier of the transmission terminal;
  • the V2X resource information is sent to the terminal.
  • the terminal can receive the V2X resource information of the contracting operator through the resource information, and can also receive the specified V2X resource information of the V2X message of the non-serving operator, thereby realizing the terminal that can be contracted by different operators. Receive V2X messages from each other.
  • FIG. 1 is a flowchart of a method for transmitting a car network communication V2X message according to an embodiment of the present invention
  • FIG. 2 is a flowchart of another method for transmitting a car network communication V2X message according to an embodiment of the present invention
  • FIG. 3 is a structural block diagram of a device for transmitting a car network communication V2X message according to an embodiment of the present invention
  • FIG. 4 is a block diagram showing an optional structure of a transmission apparatus for a car network communication V2X message according to an embodiment of the present invention
  • FIG. 5 is a structural block diagram of another apparatus for transmitting a car network communication V2X message according to an embodiment of the present invention.
  • FIG. 6 is a block diagram 1 of an optional structure of another apparatus for transmitting a car network communication V2X message according to an embodiment of the present invention
  • FIG. 7 is a block diagram 2 of an optional structure of another apparatus for transmitting a car network communication V2X message according to an embodiment of the present invention
  • FIG. 8 is a structural block diagram of a transmission system of a vehicle network communication V2X message according to an embodiment of the present invention.
  • FIG. 9 is a schematic diagram 1 of a V2V scenario according to the related art of the present invention.
  • FIG. 10 is a second schematic diagram of a V2V scenario according to the related art of the present invention.
  • Figure 11 is a flow chart showing an example 2 and an example 3 according to the present invention.
  • Figure 12 is a flow chart showing an example 4 of the present invention.
  • Figure 13 is a flow chart showing an example 5 of the present invention.
  • FIG. 1 is a flowchart of a method for transmitting a car network communication V2X message according to an embodiment of the present invention, as shown in FIG. As shown, the process includes the following steps:
  • step S302 the network side device acquires the vehicle network communication V2X resource information and/or the V2X resource configuration information, where the V2X resource information is used to transmit the V2X message of the non-service operator, and the V2X resource configuration information is used by the terminal to acquire the V2X resource information.
  • Step S304 the network side device sends the V2X resource information and/or the V2X resource configuration information to the terminal.
  • the network side device obtains the vehicle networking communication V2X resource information by using the network side device, where the V2X resource information includes the specified V2X resource information of the V2X message of the non-serving operator of the transmitting terminal; the network side device sends the V2X resource information to the terminal. .
  • the terminal can receive the V2X resource information of the contracting operator through the resource information, and can also receive the specified V2X resource information of the V2X message of the non-serving operator, thereby realizing the terminal that can be contracted by different operators.
  • the V2X message is received by each other, which solves the problem that the delay of transmitting the V2N message in the related art is too long, thereby achieving the effect of shortening the delay of transmitting the V2N message.
  • the network side device includes at least one of the following: a base station connected to the terminal, and a V2X application service connected to the terminal. Server or V2X function entity or Prox function.
  • the above terminal can be a vehicle networking terminal.
  • the V2X resource configuration information includes at least one of the following: an operator identifier of the non-service carrier, a pre-configured V2X carrier resource information, a neighbor carrier frequency list, a broadcast multicast service MBMS service area, and V2X service identifier information. Neighbor cell list supporting the same service; neighbor cell list; V2X service identifier information supported in the neighbor cell list.
  • the V2X resource information includes at least one of the following: specific resource information corresponding to the carrier frequency list; and specific resource information corresponding to the neighbor cell list.
  • the network side device may send the V2X resource information to the terminal in the following manner:
  • Manner 1 The network side device sends the V2X resource information to the terminal by using the broadcast multicast service MBMS technology.
  • Manner 2 The network side device sends the V2X resource information to the terminal by using a single cell point-to-multipoint technology.
  • the V2X resource information includes one or more of the following groups when the V2X resource information is sent to the terminal in the first mode:
  • Carrier ID of the non-service carrier
  • Non-service carrier's carrier identification PLMN ID
  • adjacent carrier list carrier list
  • MBMS service area MBMS service area
  • Carrier ID of the non-service carrier is not-service carrier, neighbor carrier frequency list, V2X service identification information (TMGI);
  • the carrier identifier of the non-service carrier, the neighbor carrier frequency list, the V2X service identifier information, and the specific resource information corresponding to the carrier frequency list is not limited.
  • the V2X resource information and/or the V2X resource configuration information includes one or more of the following groups:
  • the operator identifier of the non-service carrier and the list of neighboring cells supporting the same service
  • Non-service carrier's carrier ID, neighbor carrier frequency list, neighbor cell list in the carrier list, and neighbor cell list support V2X service identification information
  • the V2X resource information may be carried in a communication resource, where the network side device sends the V2X resource information and/or the V2X resource configuration information in one of the following manners: the system information block SIB15, the system information Block SIB20, newly created system information block SIB, point-to-multipoint control channel MCCH, radio resource control RRC dedicated message.
  • the V2X resource information may be sent to the terminal by using an RRC connection reconfiguration dedicated message.
  • the embodiment further includes: the network side device receiving the request message sent by the terminal, where the request message is used for The network side device is requested to send V2X resource information and/or V2X resource configuration information through an RRC dedicated message.
  • the triggering condition that the network side device provides the terminal networking V2X resource information and/or the V2X resource configuration information for the terminal includes at least one of the following:
  • the network side device receives the V2X resource information and/or the V2X resource configuration information sent by the non-service carrier.
  • the network side device acquiring the car network communication V2X resource information includes at least one of the following:
  • the network side device acquires the vehicle network communication V2X resource information through the X2 interface between the base stations;
  • the network side device acquires the vehicle network communication V2X resource information through the inter-network interface S1 interface;
  • the network side device obtains the V2X resource information of the vehicle networking communication through the network management system (O&M).
  • O&M network management system
  • the V2X resource information includes at least one of the following: a resource period, a resource offset, a resource repetition number, bitmap information, and modulation and coding information.
  • FIG. 2 is a flowchart of another method for transmitting a car network communication V2X message according to an embodiment of the present invention. 2, the process Including the following steps:
  • Step S402 the terminal receives the vehicle network communication V2X resource information and/or the V2X resource configuration information sent by the network side device, where the V2X resource information is used to transmit the V2X message of the non-service carrier, and the V2X resource configuration information is used by the terminal to acquire the V2X resource. information;
  • Step S404 the terminal transmits the V2X message according to the V2X resource information.
  • the transmitting, by the terminal, the V2X message according to the specified V2X resource information includes: the terminal receiving and/or transmitting the V2X message according to the specified V2X resource information.
  • the resource information may be used for receiving resource information and sending resource information of the V2X message;
  • the method before the terminal receives the car network communication V2X resource information and/or the V2X resource configuration information sent by the network side device, the method further includes:
  • the terminal acquires the V2X resource configuration information from the network side device by using the user plane bearer, or the terminal obtains the V2X resource configuration information by using the local preset information.
  • the terminal obtains V2X resource information by using V2X resource configuration information.
  • the transmitting, by the terminal, the V2X message according to the V2X resource information includes:
  • the terminal applies for a V2X gap request message to the serving base station of the terminal according to the V2X resource information of the non-serving carrier carrier frequency.
  • the terminal receives the V2X message during the receiving of the V2X gap, where the V2X gap is a gap configured for the terminal after the serving base station receives the request message.
  • the terminal applies for the V2X gap according to the V2X resource information in the point-to-multipoint control channel MCCH.
  • the V2X gap can be used for receiving and/or transmitting V2X messages.
  • the transmitting, by the terminal, the V2X message according to the V2X resource information includes: receiving, by the terminal, the V2X message according to the V2X resource information of the non-serving carrier carrier frequency when the DRX is discontinuously received.
  • the V2X resource information includes at least one of: a resource period, a resource offset, a resource repetition, a bitmap, and a modulation code. Information (MCS).
  • MCS Modulation Code. Information
  • the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
  • the optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods of various embodiments of the present invention.
  • a device for transmitting a network communication V2X message is also provided.
  • the device is used to implement the foregoing embodiments and preferred embodiments, and details are not described herein.
  • the term "module" can be implemented A combination of software and/or hardware for the intended function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 3 is a structural block diagram of a device for transmitting a car-network communication V2X message according to an embodiment of the present invention.
  • the device is disposed in a network-side device. As shown in FIG. 3, the device includes:
  • the obtaining module 50 is configured to obtain the vehicle networking communication V2X resource information and/or the V2X resource configuration information, where the V2X resource information and/or the V2X resource configuration information is used to transmit the V2X message of the non-serving operator of the terminal, and the V2X resource configuration information. Used for V2X terminal to obtain V2X resource information;
  • the sending module 52 is configured to send V2X resource information and/or V2X resource configuration information to the terminal.
  • FIG. 4 is a block diagram showing an optional structure of a device for transmitting a car-network communication V2X message according to an embodiment of the present invention. As shown in FIG. 4, the device includes, in addition to all the modules shown in FIG.
  • the first sending unit 60 is configured to send V2X resource information and/or V2X resource configuration information to the terminal by using a broadcast multicast service MBMS technology;
  • the second sending unit 62 is configured to send the V2X resource information and/or the V2X resource configuration information to the terminal by using a single-cell point-to-multipoint technology.
  • FIG. 5 is a structural block diagram of another apparatus for transmitting a car network communication V2X message according to an embodiment of the present invention.
  • the device is disposed in the terminal. As shown in FIG. 5, the device includes:
  • the receiving module 70 is configured to receive the vehicle networking communication V2X resource information and/or the V2X resource configuration information sent by the network side device, where the V2X resource information is used to transmit the V2X message of the non-serving operator of the terminal, and the V2X resource configuration information is used.
  • the terminal acquires V2X resource information.
  • the transmission module 72 is configured to transmit the V2X message according to the V2X resource information.
  • FIG. 6 is a block diagram of an optional structure of another apparatus for transmitting a car-network communication V2X message according to an embodiment of the present invention. As shown in FIG. 6, the device includes, in addition to all the modules shown in FIG. :
  • the receiving unit 80 is configured to receive the V2X message according to the V2X resource information
  • the sending unit 82 is configured to send the V2X message according to the V2X resource information.
  • FIG. 7 is a block diagram showing an optional structure of another apparatus for transmitting a car-network communication V2X message according to an embodiment of the present invention. As shown in FIG. 7, the device includes:
  • the obtaining module 90 is configured to obtain the V2X resource configuration information from the network side device by using the user plane bearer, or obtain the V2X resource configuration information by using the local preset information, before the receiving module receives the car network communication V2X resource information sent by the network side device;
  • the configuration module 92 is configured to receive the V2X resource information by using the V2X resource configuration information.
  • a transmission system of a vehicle networking communication V2X message is further provided, and the device is used to implement the foregoing implementation.
  • the term "module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 8 is a structural block diagram of a transmission system of a vehicle network communication V2X message according to an embodiment of the present invention, including: a terminal 100 and a network side device 102, where
  • the network side device 102 is configured to acquire the vehicle networking communication V2X resource information and/or the V2X resource configuration information, where the V2X resource information is used to transmit the V2X message of the non-serving operator of the terminal, and the V2X resource configuration information is used by the terminal to acquire the V2X resource. Information, and for transmitting V2X resource information and/or V2X resource configuration information to the terminal;
  • the terminal 100 is configured to receive the car network communication V2X resource information and/or the V2X resource configuration information sent by the network side device, and set to transmit the V2X message according to the specified V2X resource information.
  • the vehicle terminal can be contracted by one or more vehicle network operators, and the vehicle terminal belongs to the contracted operator. Receive V2X messages on the frequency. Because the Internet of Vehicles V2X message may contain very urgent and important safety information, such as a V2X message generated by a vehicle in front of the receiving vehicle due to a fault or accident emergency stop, such V2X message must be received by other vehicles in the vicinity to try to Avoid another accident. Therefore, it is necessary to implement that the user terminals contracted by different operators including non-service operators can receive V2X messages from each other.
  • V2V has three scenarios, wherein the E-UTRAN is an LTE access network, that is, an Evolved Universal Mobile Telecommunication System Radio Access Network (E-UTRAN). ), bypass link SL (side link), downlink connection DL (down link), uplink connection UL (up link),
  • E-UTRAN Evolved Universal Mobile Telecommunication System Radio Access Network
  • FIG. 9 is a schematic diagram 1 of a V2V scenario according to the related art of the present invention
  • FIG. 10 is a related art according to the present disclosure. Schematic diagram 2 of the V2V scenario;
  • Scenario 1 which supports V2V communication based only on the PC5 interface, and the UE sends a V2X message to multiple UEs in the local area through the PC5 interface;
  • the UE uplinks the V2X message to the E-UTRAN, and the E-UTRAN broadcasts the V2X message to the UEs in the local area.
  • Scenario 3 supports V2V communication using Uu and PC5 interfaces.
  • the UE sends a V2X message to the other UEs through the PC5 interface, where 3a: the UE type RSU transmits the V2X message to the E-UTRAN after receiving the V2X message from the PC5 interface, and the E-UTRAN receives the V2X from the UE type RSU.
  • the message is downlink broadcasted to multiple UEs in the local area; 3b: the UE uplinks the V2X message to the E-UTRAN, and the E-UTRAN transmits the V2X message to the one or more UE type RSUs after receiving the V2X message from the Uu port, UE type The RSU transmits the V2X message received from the E-UTRAN to the plurality of UEs in the local area through the PC5 interface.
  • the V2X terminal obtains the V2X resource information of the network configuration and receives/transmits the V2X information of the other carrier network, and the following steps are performed:
  • Step S31 the network side provides V2X resource information of the V2X terminal non-service operator
  • the vehicle terminal obtains the configuration from the V2X application server or the V2X function entity (V2X function) or the proximity service entity (Prose function) through the pre-configuration mode or the user plane bearer.
  • V2X function V2X function entity
  • Prose function proximity service entity
  • the pre-configuration mode is the V2X resource configuration information that is configured in the machine when the device is shipped from the factory.
  • User plane bearer means that the V2X terminal accesses the V2X application server or the V2X function entity (V2X function) or the Prox function entity (Prose function) through LTE or other network and obtains resource information from the server.
  • V2X function V2X function entity
  • Prox function entity Prox function entity
  • Resource information includes receiving and transmitting resource information.
  • Step S32 the terminal receives/transmits the V2X message by using the V2X resource configuration information.
  • the in-vehicle terminal monitors the received V2X resource information obtained in step 1, and receives the V2X message sent by the terminal of another operator.
  • the vehicle terminal transmits the V2X message using the V2X resource information obtained in step 1, and the terminal of the other operator can receive the V2X message of the terminal.
  • FIG. 11 is a schematic flowchart of the second and third embodiments of the present invention. As shown in FIG. 11, the method includes the following steps:
  • Step S41 the network side provides V2X resource information of the V2X terminal non-service operator
  • the base station side adopts eMBMS (Enhanced Multimedia Broadcast Multicast System) for downlink transmission.
  • eMBMS Enhanced Multimedia Broadcast Multicast System
  • the base station obtains V2X resource information of other carriers through the X2 interface or the S1 interface or the network management (O&M).
  • the resource information indicates V2X resource information of different operators.
  • the information includes one or a combination of the following information: a carrier list, an MBMS service area (SAI), a V2X service identification information, and a specific resource information in the carrier frequency list.
  • SAI MBMS service area
  • V2X service identification information eMBMS broadcast resources.
  • the V2X terminal can obtain the eMBMS broadcast resource of the home operator of the V2X service.
  • the base station can carry V2X resource information of other operators through the SIB 15 or the new system broadcast message.
  • the terminal in the connected state may send an RRC dedicated message, indicating that the base station wants to receive and send the V2X message to other operators, and the base station allocates the V2X resource information to the terminal through the RRC dedicated message.
  • step S42 the terminal receives/transmits the V2X message by using the V2X resource configuration information.
  • the in-vehicle terminal monitors the received V2X resource information obtained in step S31, and receives the V2X message sent by the terminal of another operator.
  • Step S41 the network side provides V2X resource information of the V2X terminal non-service operator
  • the base station side adopts SC-PTM (single-cell point-to-multipoint system) for downlink transmission.
  • SC-PTM single-cell point-to-multipoint system
  • the base station obtains V2X resource information of other carriers through the X2 interface or the S1 interface or the network management (O&M).
  • the resource information indicates V2X resource information of different operators.
  • the information includes one or a combination of the following information: a carrier list, an MBMS service area (SAI), a list of neighbor cells in the carrier list, and V2X service identification information (TMGI) supported in the neighbor cell list.
  • SAI MBMS service area
  • TMGI V2X service identification information
  • the V2X terminal can obtain the carrier frequency information of the V2X service of interest by using the adjacent frequency list information and the V2X service identification information, and further obtain the resource information by acquiring the V2X of the cell on the carrier frequency.
  • the V2X terminal can obtain the transmission resource information of the home operator of the V2X service concerned by using the specific resource information corresponding to the carrier frequency list.
  • the base station can carry V2X resource information of other operators through the system broadcast message or the MCCH.
  • the terminal in the connected state may send an RRC dedicated message, indicating that the base station wants to receive and send the V2X message to other operators, and the base station allocates the V2X resource information to the terminal through the RRC dedicated message.
  • step S42 the terminal receives/transmits the V2X message by using the V2X resource configuration information.
  • the in-vehicle terminal monitors the received V2X resource information obtained in step S41, and receives the V2X message sent by the terminal of another operator.
  • FIG. 12 is a schematic flowchart of the fourth embodiment of the present invention. As shown in FIG. 12, the method includes the following steps:
  • Step S51 The terminal sends a V2X message by using the V2X resource information of the current service provider by using the network side;
  • the serving base station of the terminal provides a V2X transmission resource of the current service operator, and the terminal applies for a resource for transmitting the V2X message by, for example, an RRC link.
  • the network side allocates appropriate resources and configures them to the terminal.
  • the terminal uses the resource to send a V2X message to the serving base station.
  • the message is transmitted by the serving base station to the core network element and is transferred to other carrier networks via the core network element.
  • Step S52 The terminal receives the V2X message sent by the service operator or other carrier equipment.
  • the terminal may send a V2X message to other terminals of the non-service carrier through the existing technology at the time of the service provider.
  • the terminal also receives the V2X message in the receiving V2X resource of the non-serving operator obtained by the method in Examples 2, 3.
  • FIG. 13 is a schematic flowchart of the fifth example of the present invention. As shown in FIG. 13, the method includes the following steps:
  • Step S61 the terminal applies for a V2X reception gap (GAP) to the serving base station.
  • GAP V2X reception gap
  • the terminal obtains resource information for receiving a non-serving operator V2X message according to the example 2, 3 method. For example, the resource period, the resource offset, the number of resource repetitions, and the bitmap information of the MTCH channel in the MCCH channel are obtained.
  • the terminal applies for a V2X gap (GAP) to the serving base station according to the information.
  • GAP V2X gap
  • the message is delivered to the serving base station using an RRC dedicated message.
  • Step S62 the base station configures a V2X gap (GAP) for the terminal.
  • GAP V2X gap
  • the serving base station receives the V2X gap (GAP) request of the terminal from the RRC dedicated message, and allocates appropriate resources to the terminal according to the resource information of the application.
  • the configuration can be inconsistent with the requested resources.
  • the allocated resource information is smaller than the applied resource information.
  • the serving base station configures a V2X gap (GAP) to the terminal through an RRC dedicated message.
  • GAP V2X gap
  • Step S63 the terminal receives the V2X message.
  • the terminal After the terminal obtains the V2X gap (GAP), it receives the V2X message during the gap.
  • GAP V2X gap
  • each of the above modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.
  • Embodiments of the present invention also provide a storage medium.
  • the foregoing storage medium may be configured to store program code for performing the following steps:
  • V2X resource information includes the specified V2X resource information of the V2X message of the non-serving operator for transmitting the terminal;
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a mobile hard disk e.g., a hard disk
  • magnetic memory e.g., a hard disk
  • the processor performs acquiring the vehicle networking communication according to the stored program code in the storage medium.
  • V2X resource information where the V2X resource information includes specified V2X resource information of a V2X message of a non-serving operator for transmitting the terminal;
  • the processor sends the V2X resource information to the terminal according to the stored program code in the storage medium.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the network side device is used to obtain the vehicle network communication V2X resource information, where the V2X resource information includes the specified V2X resource information of the V2X message of the non-service carrier of the transmission terminal;
  • the V2X resource information is sent to the terminal.
  • the terminal can receive the V2X resource information of the contracting operator through the resource information, and can also receive the specified V2X resource information of the V2X message of the non-serving operator, thereby realizing the terminal that can be contracted by different operators. Receive V2X messages from each other.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé, un dispositif et un système de transmission de message pour une communication véhicule-à-tout (V2X). Le procédé comprend les étapes suivantes : un appareil côté réseau acquiert des informations de ressources V2X et/ou des informations de configuration de ressources V2X, les informations de ressources V2X étant utilisées pour transmettre un message V2X sans opérateur de service, et les informations de configuration de ressources V2X étant utilisées par un terminal pour acquérir les informations de ressources V2X ; et l'appareil côté réseau envoie au terminal les informations de ressources V2X et/ou les informations de configuration de ressources V2X. La présente invention concerne un procédé et un système de transmission prenant en charge un service V2V dans un scénario multiopérateur et multifréquence porteuse, et résout le problème de l'état de la technique dans lequel un service V2V ne peut pas être pris en charge dans le scénario multiopérateur et multifréquence porteuse.
PCT/CN2016/105222 2016-02-02 2016-11-09 Procédé, dispositif et système de transmission de message pour une communication véhicule-à-tout Ceased WO2017133290A1 (fr)

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