WO2017173579A1 - Procédé, dispositif et système de génération de qualité de service (qos) - Google Patents

Procédé, dispositif et système de génération de qualité de service (qos) Download PDF

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Publication number
WO2017173579A1
WO2017173579A1 PCT/CN2016/078493 CN2016078493W WO2017173579A1 WO 2017173579 A1 WO2017173579 A1 WO 2017173579A1 CN 2016078493 W CN2016078493 W CN 2016078493W WO 2017173579 A1 WO2017173579 A1 WO 2017173579A1
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WIPO (PCT)
Prior art keywords
parameter
terminal
network device
bearer
message
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PCT/CN2016/078493
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English (en)
Chinese (zh)
Inventor
窦凤辉
金辉
欧阳国威
何岳
李国荣
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2016/078493 priority Critical patent/WO2017173579A1/fr
Priority to CN202110427949.XA priority patent/CN113316197A/zh
Priority to CN202110428077.9A priority patent/CN113316198B/zh
Priority to CN201680080594.9A priority patent/CN108605250B/zh
Publication of WO2017173579A1 publication Critical patent/WO2017173579A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
    • 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]

Definitions

  • the present invention relates to the field of communications, and in particular, to a QoS generation method, device, and system.
  • the Internet of Vehicles is based on the in-vehicle network, the inter-vehicle network and the in-vehicle mobile Internet.
  • the car-X (V2X, where X is: car, road, pedestrian) Or a large system network for wireless communication and information exchange between the Internet and the like, is an integrated network capable of intelligent traffic management, intelligent dynamic information service and vehicle intelligent control.
  • V2X messages In the vehicle-to-vehicle communication of the Internet of Vehicles, different types of V2X messages (for example, notification messages when traffic accidents occur and notification messages for general road condition monitoring) have different requirements in terms of delay and reliability, but In the current car network architecture, all V2X messages are sent with the same priority and cannot meet the requirements of different types of V2X messages.
  • the embodiment of the invention provides a QoS generation method, device and system.
  • the first aspect provides a QoS generation method, including: the first network device generates a first parameter, and sends the first parameter to a second network device, so that the second network device is according to the first
  • the parameters provide services to the terminal.
  • the first parameter includes a QoS parameter that the terminal can use.
  • the first network device before the first network device generates the first parameter, includes: receiving, by the first network device, a second parameter sent by the terminal, where The second parameter is used to indicate the terminal type used by the terminal for the V2X service.
  • the first network device generates the first parameter, where the first network device is configured according to the terminal,
  • the first parameter is generated by at least one of an operator policy and a second parameter.
  • the method further includes: sending, by the first network device, the first parameter to the terminal.
  • the first parameter further includes at least one of the following: a third parameter, the The third parameter is used to identify a QoS level for controlling the PC5 radio bearer packet forwarding process; the fourth parameter is used to indicate that the radio resource is scheduled by the second network device or the radio resource is independently selected by the terminal; Five parameters, the fifth parameter is used to indicate a bit rate that the PC5 radio bearer can provide.
  • the first network before the first network device generates the first parameter, includes: a first network The device receives the sixth parameter and/or the seventh parameter sent by the terminal, where the sixth parameter is used to indicate whether the terminal supports V2X capability, and the seventh parameter indicates a length of time that the terminal requests to use the V2X service.
  • the first network device sends the first parameter to a second network device, Specifically, when the first network device is a mobility management entity, the first network device directly sends the first parameter to the second network device, or when the first network device is a V2X control When the entity is functional, the first network device is sent to the second network device by the home subscription user server and/or the mobility management entity.
  • a second aspect provides a QoS generation method, including: receiving, by a terminal, an eighth parameter sent by a second network device, where the eighth parameter is used to indicate a QoS parameter of the radio bearer of the terminal PC5; The eighth parameter sends a V2X message.
  • the terminal receives a first parameter that is sent by the first network device, where the first parameter is used to indicate a QoS parameter that the terminal can use.
  • the method includes: the terminal saves the first parameter, and The first parameter is provided to the application layer for the application layer to process the V2X message.
  • the method before the sending, by the terminal, the V2X message according to the first parameter, the method further includes: receiving, by the terminal, a ninth parameter sent by the second network device, where the ninth parameter is used to indicate the The radio resource used by the terminal for the V2X message.
  • the terminal sends the V2X message according to the eighth parameter, including: when When the eight parameter indicates that the resource is scheduled by the second network device, the terminal requests the second network device for the radio resource for sending the V2X message, or when the eighth parameter indicates that the terminal is scheduled by the terminal When the resource is available, the terminal autonomously selects a radio resource for transmitting the V2X message.
  • the terminal sends the V2X message according to the eighth parameter, that: the terminal is configured according to the eighth parameter
  • the PC5-QCI in the middle sends the V2X message.
  • the terminal before the terminal sends the V2X message according to the eighth parameter, the terminal includes: the terminal Determining whether the PC5-QCI corresponding to the V2X message belongs to the eighth parameter; if it belongs to the eighth parameter, the terminal sends the V2X message; if it does not belong to the eighth parameter, the terminal cannot send the terminal Said V2X message.
  • the terminal receives, by the second network device, the first bearer corresponding to the first bearer And the first bearer configuration, wherein the first bearer is configured to transmit a V2X message; and the terminal activates the first bearer according to the first bearer configuration.
  • the method before the sending, by the terminal, the V2X message according to the eighth parameter, the method further includes: Determining, by the terminal, whether the PC5-QCI corresponding to the V2X message matches the PC5-QCI corresponding to the first bearer; if the terminal matches, the terminal sends a V2X message by using the first bearer; if not, the terminal determines the location Whether the PC5-QCI corresponding to the V2X message belongs to the first parameter; if it belongs to the first parameter, the terminal sends a tenth parameter to the second network device, where the tenth parameter is used to indicate the V2X The PC5-QCI of the message; if it does not belong to the first parameter, the terminal cannot send the V2X message.
  • the ninth possible implementation of the second aspect After the terminal sends the tenth parameter to the second network device, the method further includes: the terminal receiving, by the second network device, a second bearer identifier and/or a second bearer configuration corresponding to the second bearer; The terminal activates the second bearer according to the second bearer configuration; the terminal sends the V2X message by using the second bearer.
  • a third aspect provides a QoS generation method, including: receiving, by a second network device, a first parameter sent by a first network device, where the first parameter is used by the second network device according to the first parameter Providing a service for the terminal; the second network device mapping the first parameter to an eighth parameter, the eighth parameter is used to indicate a QoS parameter of the radio bearer of the terminal PC5; and the second network device sends the QoS parameter to the terminal An eighth parameter and/or a ninth parameter, wherein the ninth parameter is used to instruct the terminal to send a radio resource of the V2X message.
  • the second network device provides a service for the terminal according to the first parameter, that the second network device determines that the terminal requests to send the Whether the PC5-QCI corresponding to the V2X message belongs to the first parameter; if it belongs to the first parameter, the second network device configures the PC5 radio bearer and/or allocates radio resources for the terminal; if it does not belong to the first parameter, the first The second network device cannot configure the PC5 radio bearer and/or allocate radio resources for the terminal.
  • the method further includes: the second network device configuring a first bearer for the terminal, generating a first bearer configuration, and being the first The bearer allocates a first bearer identifier, where the first bearer is used by the terminal to send the V2X message, and the second network device sends the first bearer identifier and the first bearer configuration to a terminal.
  • the second network device after configuring the first bearer for the terminal, further includes: the second network device Receiving a tenth parameter sent by the terminal, where the tenth parameter is used to indicate a PC5-QCI level corresponding to the V2X message.
  • the method further includes: The second network device configures a second bearer for the terminal, generates a second bearer configuration, and allocates a second bearer identifier to the second bearer; the second network device configures the second bearer identifier and the second bearer identifier Sending to the terminal; or the second network device modifying the first bearer configuration to the a second bearer configuration; the second network device sends the second bearer configuration to the terminal.
  • a fourth aspect is a QoS generating apparatus, the apparatus comprising a unit capable of implementing any of the above first aspects.
  • a fifth aspect a QoS generating apparatus, the apparatus comprising the unit according to any of the above second aspects.
  • a sixth aspect is a QoS generating apparatus, the apparatus comprising the unit capable of implementing any of the above third aspects.
  • a network device being a first network device, including a memory and a processor and a receiver coupled to the memory, wherein: the processor reads the stored in the memory An instruction, configured to: generate a first parameter, where the first parameter includes a QoS parameter that the terminal can use; and send the first parameter to the second network device, so that the second network device is configured according to The first parameter provides a service for the terminal.
  • the processor is further configured to: receive a second parameter sent by the terminal, where the second parameter is used to indicate The type of terminal used by the terminal for V2X services.
  • the processor is further configured to perform the following steps: according to the subscription of the terminal, an operator policy, and the At least one of the second parameters generates the first parameter.
  • the processor is further configured to: send the first parameter to The terminal.
  • the first parameter further includes at least one of the following: a third parameter, the The third parameter is used to identify a QoS level for controlling the PC5 radio bearer packet forwarding process; the fourth parameter is used to indicate that the radio resource is scheduled by the second network device or the radio resource is independently selected by the terminal; Five parameters, the fifth parameter is used to indicate a bit rate that the PC5 radio bearer can provide.
  • the processor is further configured to perform the following steps: receiving a sixth parameter sent by the terminal And a seventh parameter, wherein the sixth parameter is used to indicate whether the terminal supports V2X capability, and the seventh parameter indicates a length of time that the terminal requests to use the V2X service.
  • the processor is further configured to: when the first network device is Transmitting the first parameter directly to the second network device, or when the first network device is a V2X control function entity, sending the message to the home subscriber server and/or the mobility management entity The second network device.
  • a terminal includes a storage module and a processor module and a communication module coupled to the storage module, wherein: the processing module reads an instruction stored in the storage module, and is configured to perform the following steps Receiving an eighth parameter sent by the second network device, where the eighth parameter is used to indicate a QoS parameter of the radio bearer of the terminal PC5; and the V2X message is sent according to the eighth parameter.
  • the processing module is further configured to: receive a first parameter sent by the first network device, where the first parameter is used to indicate the The QoS parameters that the terminal can use.
  • the processing module is further configured to: save the first parameter, and provide the first parameter to the application Layer for application layer processing V2X messages.
  • the processing module is further configured to: send the second network device to send The ninth parameter, wherein the ninth parameter is used to indicate a radio resource used by the terminal by the V2X message.
  • the processing module is further configured to: when the eighth parameter is indicated by When the second network device schedules a resource, requesting, by the second network device, a radio resource for sending the V2X message, or when the eighth parameter indicates that the resource is scheduled by the terminal, Transmitting the radio resource of the V2X message.
  • the processing module is further configured to perform the following steps: according to the PC5-QCI in the eighth parameter Send the V2X message.
  • the processing module is further configured to: perform: determining, by the PC5 corresponding to the V2X message - Whether the QCI belongs to the eighth parameter; if it belongs to the eighth parameter, the V2X message is sent; if it does not belong to the eighth parameter, the V2X message cannot be sent.
  • the processing module is further configured to: send the second network device to send And corresponding to the first bearer identifier and/or the first bearer configuration, where the first bearer is used to transmit a V2X message; and the first bearer is activated according to the first bearer configuration.
  • the processing module is further configured to: perform the following steps: determining the PC5 corresponding to the V2X message Whether the QCI matches the PC5-QCI corresponding to the first bearer; if it matches, the V2X message is sent by the first bearer; if not, whether the PC5-QCI corresponding to the V2X message belongs to the first parameter Transmitting the tenth parameter to the second network device, where the tenth parameter is used to indicate the PC5-QCI of the V2X message; if not belonging to the first parameter, the V2X cannot be sent. Message.
  • the processing module is further configured to: receive, by the second network device, a second bearer corresponding to the second a second bearer identifier and/or a second bearer configuration; the second bearer is activated according to the second bearer configuration; and the V2X message is sent by the second bearer.
  • a network device being a second network device, including a memory and a processor and a receiver coupled to the memory, wherein: the processor reads the stored in the memory An instruction, configured to: receive a first parameter sent by the first network device, where the first parameter is used by the second network device to provide a service for the terminal according to the first parameter; The first parameter is mapped to an eighth parameter, where the eighth parameter is used to indicate a QoS parameter of the radio bearer of the terminal PC5; and an eighth parameter and/or a ninth parameter is sent to the terminal, where the ninth parameter is used to indicate The terminal sends a radio resource of the V2X message.
  • the processor is further configured to: determine whether the PC5-QCI corresponding to the V2X message that the terminal requests to send belongs to The first parameter, if it belongs to the first parameter, configures the PC5 radio bearer and/or allocates radio resources for the terminal; if it does not belong to the first parameter, the terminal cannot configure the PC5 radio bearer and/or allocate radio resources.
  • the processor is further configured to: configure a first bearer for the terminal, generate a first bearer configuration, and be the first bearer Allocating a first bearer identifier; wherein the first bearer is used by the terminal to send the V2X message; and the first bearer identifier and the first bearer configuration are sent to a terminal.
  • the processor is further configured to: receive a tenth parameter sent by the terminal, where The tenth parameter is used to indicate a PC5-QCI level corresponding to the V2X message.
  • the processor is further configured to: configure a second bearer for the terminal, generate And configuring, by the second bearer, a second bearer identifier for the second bearer; sending the second bearer identifier and the second bearer configuration to the terminal; or modifying the first bearer configuration to the a second bearer configuration; sending the second bearer configuration to the terminal.
  • a tenth aspect provides a QoS generation system, including: a first network device, a second network device, and a terminal, where the second network device is coupled to the first network device and the terminal, respectively, The first network device is coupled to the terminal, wherein the first network device is the first network device according to any one of the seventh aspects, and the second network device is any one of the eighth aspect A second network device, the terminal being the terminal according to any one of the ninth aspects.
  • the second network device can provide different levels of services for the terminal, which satisfies the requirement for the terminal to send different types of V2X messages.
  • FIG. 1 is a schematic diagram of a network architecture disclosed in an embodiment of the present invention.
  • FIG. 3 is an interaction diagram of generating a first parameter according to an embodiment of the present invention.
  • Figure 5 is a terminal provided by an embodiment of the present invention.
  • FIG. 6 is a network device according to an embodiment of the present invention.
  • FIG. 1 is a schematic diagram of a network architecture disclosed in an embodiment of the present invention. It can be understood that the network architecture shown in FIG. 1 is only an example, not a limitation.
  • the network architecture of the embodiment of the present invention may include: a V2X Control Function 110, a Home Subscriber Server (HSS), and a Mobility Management Entity (MME). ), base station 140 and terminal 150.
  • V2X Control Function 110 a Home Subscriber Server (HSS), and a Mobility Management Entity (MME).
  • HSS Home Subscriber Server
  • MME Mobility Management Entity
  • the terminal 150 may be an in-vehicle device (including a driving recorder, a navigator) having a communication function, a smart street lamp, an intelligent traffic light, a camera device (for example, an electronic eye, etc.), a smart phone, a notebook, a tablet, and the like.
  • the V2X Control Function 110 is connected to the HSS 120 through the V4 interface, and the HSS 120 is connected to the MME 130 through the S6a interface.
  • the MME 130 is connected to the base station 140 through the S1 interface, and the base station 140 is connected to the UE A and the UE D through different LTE-Uu interfaces.
  • the V2X function control unit 110 connects UEs A to D through different V3 interfaces.
  • UE A connects UE B and UE D through different PC5 interfaces.
  • UE B also connects UE C through another PC5 interface.
  • the HSS 120 stores information such as a subscription and an operator policy of the terminal.
  • the HSS 120 may send the subscription and operator policies of the terminal 150 to the V2X function control unit 110 or the MME 130, such that the V2X function control unit 110 or the MME 130 generates a first parameter according to the subscription and operator policies of the terminal 150, and sends the first parameter to the base station.
  • the first parameter comprises a QoS parameter that the terminal 150 can use.
  • the base station 140 After receiving the first parameter, the base station 140 provides the terminal 150 with a service according to the QoS parameter in the first parameter.
  • the service provided by the base station 140 for the terminal 150 includes establishing a PC5 radio bearer or providing radio resources and the like.
  • the base station 140 also maps the first parameter to the eighth parameter and transmits the eighth parameter to the terminal 150, wherein the eighth parameter is used to indicate the QoS parameter of the PC5 radio bearer of the terminal 150.
  • the terminal 150 receives the eighth parameter sent by the base station 140. And sending a V2X message according to the eighth parameter, so as to ensure that the V2X message sent by the terminal 150 has QoS guarantee.
  • the base station 140 can provide different levels of services for the terminal 150, satisfying the requirement for the terminal 150 to send different types of V2X messages.
  • FIG. 2 is a QoS generation method provided by the present invention. As shown in FIG. 2, the QoS generation in the embodiment of the present invention includes the following steps:
  • the first network device generates a first parameter.
  • the first network device may be a V2X Control Function, an MME, or other network element.
  • the first parameter includes QoS parameters that the terminal can use.
  • the QoS parameter that the terminal can use is that the MME or the V2X Control Function grants the terminal to send the message with the QoS guarantee, which may be a QoS parameter required for sending a certain message, or may be a QoS required for sending multiple messages respectively.
  • the QoS parameter may be a PC5 based QoS parameter set, including PC5-QCI, ARP (Address Resolution Protocol), and the like.
  • the PC5-QCI includes a scheduling mode, a resource type (GBR or Non-GBR), a PPPP (ProSe Per Packet Priority), a Packet Delay Budget, and the like.
  • the first parameter may further include a third parameter, a fourth parameter, a fifth parameter, and the like.
  • the third parameter is used to identify the QoS level of the PC5 radio bearer packet forwarding process.
  • the fourth parameter is used to indicate that the radio resource is scheduled by the second network device or the radio resource is selected by the terminal.
  • the fifth parameter is used to indicate the PC5 wireless.
  • the bearer can provide the bit rate.
  • the first network device generates the first parameter according to the subscription of the terminal and the operator policy.
  • the subscription and carrier policies of the terminal may be stored in other network elements, for example, HSS, etc., and the first network device may obtain the subscription and operator policies of the terminal from other network elements.
  • the first network device sends the first parameter to the second network device, so that the second network device provides the terminal with the service according to the first parameter.
  • the second network device may be a base station, for example, a macro base station, a micro cell, a pico cell, a home base station, a remote radio head, a relay, and the like.
  • the first network device when the first network device is a mobility management entity, the first network device may directly send the first parameter to the second network device, or when the first network device is a V2X control When the functional entity is configured, the first network device may send to the second network device through the home subscription user server and/or the mobility management entity. After receiving the first parameter, the second network device provides a service for the terminal according to the first parameter.
  • the second network device maps the first parameter to an eighth parameter, where the eighth parameter is used to indicate a QoS parameter of the radio bearer of the terminal PC5.
  • PC5 radio bearer refers to the bearer between the terminal and the terminal, also called PC5 bearer, Sidelink, radio bearer, sidelink bearer, and so on.
  • the second network device maps the first parameter to the eighth parameter. After mapping, the QoS parameter that the terminal in the first parameter can use is mapped to the QoS parameter indicating the radio bearer of the terminal PC5. Moreover, the third parameter in the mapping further includes information in the third parameter, the fourth parameter, and the fifth parameter in the first parameter. 240: The second network device sends an eighth parameter to the terminal.
  • the second network device sends a ninth parameter to the terminal, where the ninth parameter is used to indicate that the terminal sends the radio resource of the V2X message.
  • the radio resource indicated by the ninth parameter is used to send a V2X message when the terminal autonomously schedules resources.
  • the terminal sends a V2X message according to the eighth parameter.
  • the terminal After receiving the eighth parameter, the terminal sends the V2X message according to the PC5-QCI in the eighth parameter and using the service provided by the second network device.
  • the V2X message is a message for carrying V2X information, and may be, for example, a V2V, V2P, V2I or V2N message or the like.
  • the terminal After receiving the eighth parameter, the terminal needs to determine whether the PC5-QCI corresponding to the V2X message belongs to the eighth parameter before sending the V2X message; if it belongs to the eighth parameter, the terminal may send the V2X message; if it does not belong to the eighth parameter, the terminal Cannot send V2X messages.
  • the terminal obtains, from the eighth parameter, an indication that the second network device schedules the radio resource or the terminal autonomously selects the radio resource according to the PC5-QCI. If the resource resource is scheduled to be scheduled by the second network device, the terminal requests the second network device for the radio resource for sending the V2X message, or when the resource is scheduled to be scheduled by the terminal, the terminal autonomously selects the wireless for sending the V2X message.
  • the resource, wherein the radio resource that the terminal autonomously selects to send the V2X message may be a resource that is configured by the second network device to the terminal by using signaling or a resource that is broadcast in the system information, or may be a resource that is pre-allocated to the terminal in advance.
  • the terminal sends the second parameter to the first network device, where the second parameter is used to indicate the terminal type used by the terminal for the V2X service.
  • the first network device receives the number sent by the terminal
  • the second parameter generates a first parameter according to at least one of a subscription of the terminal, an operator policy, and a second parameter.
  • the terminal sends a sixth parameter and/or a seventh parameter to the first network device, where the sixth parameter is used to indicate whether the terminal supports the V2X capability, and the seventh parameter indicates the time when the terminal requests to use the V2X service. length.
  • the first network device correspondingly receives the sixth parameter and/or the seventh parameter sent by the terminal to learn whether the terminal supports the V2X capability and/or the length of time that the terminal requests to use the V2X service, and the like, so that the authorized terminal can use the V2X service and/or The length of time that V2X services can be used.
  • the duration of the V2X service that the terminal can use can also be the effective time of the QoS parameters that can be used.
  • the first network device after the first network device generates the first parameter, the first network device sends the first parameter to the terminal.
  • the terminal After receiving the first parameter sent by the first network device, the terminal saves the first parameter, and provides the first parameter to the application layer, where the supply layer is used to process the V2X message.
  • the application layer determines whether the corresponding PC5-QCI of the V2X message to be sent belongs to the first parameter, and if it belongs to the first parameter, the application layer sends the V2X message to be sent to the lower layer or the transport layer for transmission, if not With one parameter, the application layer cannot be sent to the lower layer or the transport layer for transmission.
  • the service provided by the second network device to the terminal may include: determining, by the second network device, whether the PC5-QCI corresponding to the V2X message sent by the terminal belongs to the first parameter; The network device configures the PC5 radio bearer and/or allocates radio resources for the terminal; if it does not belong to the first parameter, the second network device cannot configure the PC5 radio bearer and/or allocate radio resources for the terminal.
  • the second network device configures the PC5 radio bearer for the terminal: the second network device configures the first bearer for the terminal, generates the first bearer configuration, and allocates the first bearer identifier to the first bearer, where The first bearer is used by the terminal to send a V2X message. After the first bearer configuration is generated and the first identifier is allocated, the second network device sends the first bearer identifier and the first bearer configuration to the terminal. After receiving the first bearer identifier and the first bearer configuration allocated by the second network device, the terminal activates the first bearer.
  • the second network device may also establish a PC5 corresponding to the V2X message.
  • the second bearer matched by the QCI, or the first bearer is modified to be a bearer matched by the PC5-QCI corresponding to the V2X message that the terminal is ready to transmit.
  • the terminal determines whether the PC5-QCI corresponding to the V2X message corresponds to the first bearer.
  • the PC5-QCI matches; if it matches, the terminal sends a V2X message through the first bearer; if not, the terminal determines whether the PC5-QCI corresponding to the V2X message belongs to the first parameter; if it belongs to the first parameter, the terminal sends the second parameter to the second network device.
  • the ten parameter is used to request the second network device to establish the second bearer or modify the first bearer to be the second bearer, where the tenth parameter is used to indicate the PC5-QCI of the V2X message; if not belonging to the first parameter, the terminal cannot send the V2X message. .
  • the method for the second network device to establish the second bearer is specifically: the second network device generates a second bearer configuration for the terminal according to the tenth parameter, and allocates a second bearer identifier for the second bearer, where The second bearer is used by the terminal to send a V2X message. After generating the second bearer configuration and assigning the second identifier, the second network device sends the second bearer identifier and the second bearer configuration to the terminal. The terminal receives the second bearer identifier and/or the second bearer configuration corresponding to the second bearer, and activates the second bearer according to the second bearer configuration.
  • the manner in which the second network device carries the first bearer is specifically: the second network device modifies the first bearer configuration to the second bearer configuration. After the second bearer configuration is generated, the second network device configures the second bearer to the terminal. The terminal receives the second bearer configuration corresponding to the second bearer, and configures the second bearer according to the second bearer configuration.
  • the method for the second network device to allocate the radio resource to the terminal is specifically: the terminal sends a request for allocating the radio resource to the second network device, and correspondingly, the second network device receives the request for the terminal to allocate the radio resource.
  • the request for allocating radio resources includes a second parameter, a moving speed of the terminal, a location of the terminal, an identifier of the used radio bearer, and the like.
  • the request for allocating the radio resource includes the second parameter, the moving speed of the terminal, the location of the terminal, and the PC5-QCI corresponding to the V2X message that the terminal is ready to send.
  • the moving speed of the terminal is used by the base station to determine the processing mode of the physical layer modulation and encoding of the message.
  • the location of the terminal is the current location of the terminal, and is used for controlling the mutual interference between the terminals by combining the relative positions between the terminals when the base station schedules resources.
  • the identifier of the used radio bearer can be used to determine the PC5-QCI corresponding to the V2X message that the terminal is ready to send.
  • the second network device After receiving the request for allocating the radio resource, the second network device determines whether the PC5-QCI corresponding to the V2X message that the terminal is to send belongs to the first parameter, and if it belongs to the first parameter, the second network device according to the request for allocating the radio resource A suitable radio resource is allocated to the terminal, and a ninth parameter is sent to the terminal, where the ninth parameter is used to indicate the radio resource used by the terminal V2X message. If it does not belong to the first parameter, the second network device cannot allocate radio resources to the terminal.
  • the process of generating the first parameter by the first network device is specifically:
  • the second parameter (V2X UE type) is sent by the terminal to the first network device, and the second parameter may be sent by using a PC5communication request message, or may be sent by using a message such as an Attach Request, a Servcie Request, or the like.
  • the message of the parameter is not limited.
  • the terminal sends a sixth parameter and/or a seventh parameter to the first network device, where the sixth parameter is used to indicate whether the terminal supports V2X capability, and the seventh parameter indicates that the terminal requests to use The length of time for V2X services.
  • the first network device generates a first parameter according to at least one of a subscription, an operator policy, and a second parameter of the terminal.
  • the first parameter includes a QoS parameter that the terminal can use.
  • the QoS parameter that can be used by the terminal is that the MME or the V2X Control Function allows the terminal to send a message with the QoS guarantee, which may be a QoS parameter required for sending a certain type of message, or may be required to send multiple messages separately. Collection of QoS parameters
  • the first network device After the first parameter is generated, the first network device sends the first parameter to the second network device, so that the second network device provides a service for the terminal according to the first parameter.
  • the first parameter may be sent to the second network device by using the UE context modification request message, or may be sent to the second network device by using other messages.
  • the embodiment of the present invention does not limit the message for sending the second parameter.
  • the first network device may directly send the first parameter to the second network device, or when the first network device is a V2X control function entity, The first network device can be sent to the second network device by the home subscription user server and/or the mobility management entity.
  • the service provided by the second network device to the terminal may include: determining, by the second network device, whether the PC5-QCI corresponding to the V2X message sent by the terminal belongs to the first parameter; if the second network device belongs to the first parameter, configuring the PC5 as the terminal Radio bearer and/or allocate radio resources; if not part of the first parameter, The second network device cannot configure the terminal for the PC5 radio bearer and/or allocate radio resources.
  • the first network device sends the first parameter to the terminal, and the first network device may send the first parameter to the terminal by using a PC5Communication Accept message or an Attach Accept message, which is not limited by the embodiment of the present disclosure. .
  • the second network device maps the first parameter to an eighth parameter, where the eighth parameter is used to indicate a QoS parameter of the radio bearer of the terminal PC5.
  • PC5 radio bearer refers to the bearer between the terminal and the terminal, also called PC5 bearer, Sidelink, radio bearer, sidelink bearer, and so on.
  • the second network device maps the first parameter to the eighth parameter. After mapping, the QoS parameter that can be used by the terminal in the first parameter is mapped to a QoS parameter indicating the radio bearer of the terminal PC5.
  • the second network device configures a first bearer for the terminal, generates a first bearer configuration, and allocates a first bearer identifier to the first bearer, where the first bearer is used by the terminal to send a V2X message.
  • the second network device sends the eighth parameter to the terminal.
  • the eighth parameter may be sent to the terminal through the RRC Connection Reconfigration message, or may be sent to the terminal by using other messages.
  • the embodiment of the present invention does not limit the message for sending the eighth parameter.
  • the second network device sends the ninth parameter to the terminal, where the ninth parameter is used to indicate that the terminal sends the radio resource of the V2X message.
  • the radio resource indicated by the ninth parameter is used to send a V2X message when the terminal autonomously schedules resources.
  • the second network device sends the first bearer identifier and the first bearer configuration to the terminal.
  • the terminal receives the eighth parameter, and saves the eighth parameter to be used when sending a V2X message.
  • the terminal After receiving the first parameter sent by the first network device, the terminal saves the first parameter, and provides the first parameter to an application layer, where the supply layer is used to process a V2X message.
  • the application layer determines whether the corresponding PC5-QCI of the V2X message to be sent belongs to the first parameter, and if it belongs to the first parameter, the application layer sends the V2X message to be sent to the lower layer or the transport layer. Transmission, if it does not belong to the first parameter, the application layer cannot be sent to the lower layer or the transport layer for transmission.
  • the terminal receives the ninth parameter and saves the ninth parameter, and is used when sending a V2X message of the autonomous scheduling resource.
  • the terminal After the terminal receives the first bearer identifier and the first bearer configuration, the terminal is activated. Said the first bearer.
  • the terminal sends a response message to the second network device.
  • the response message may be RRC Connection Reconfigration Complete, or UL Transfer, etc., which is not limited in the embodiment of the present invention.
  • the second network device sends a response message to the first network device.
  • the response message may be a UE context modification response, or may be other messages, which are not limited in the embodiment of the present invention.
  • the terminal sends a V2X message according to the eighth parameter.
  • the terminal After receiving the V2X message sent by the application layer, the terminal sends the V2X message according to the PC5-QCI in the eighth parameter and using the service provided by the second network device.
  • the V2X message is a message for carrying V2X information, and may be, for example, a V2V, V2P, V2I or V2N message or the like.
  • the terminal After the terminal receives the eighth parameter, before transmitting the V2X message, the terminal needs to determine whether the PC5-QCI corresponding to the V2X message belongs to the eighth parameter; if it belongs to the eighth parameter, The terminal may send the V2X message; if it does not belong to the eighth parameter, the terminal may not send the V2X message.
  • the terminal obtains, according to the PC5-QCI, an indication that the second network device schedules the wireless resource or the terminal selects the wireless resource autonomously from the eighth parameter. .
  • the terminal requests the second network device for the radio resource for sending the V2X message, or when the resource is scheduled to be scheduled by the terminal,
  • the terminal autonomously selects a radio resource for transmitting a V2X message, where the radio resource that the terminal autonomously selects to send the V2X message may be a resource that is configured by the second network device to the terminal by using signaling or in the system information.
  • the broadcasted resource may also be a resource that is pre-allocated to the terminal in advance.
  • FIG. 4 is a network device according to an embodiment of the present invention.
  • the network device provided by the embodiment of the present invention is a first network device, for example, may be a V2X function control unit, or may be an MME or the like.
  • the network device includes a memory 310 and a processor 320, a transceiver 330 coupled to the memory 310.
  • the memory 310 can be a program for storing software programs and modules, and the processor 320 executes various functional applications and data processing by running software programs and modules stored in the memory 310.
  • the memory 310 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system or the like; the storage data area may store data or the like created according to the program usage.
  • memory 310 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, memory 310 may also include a memory controller to provide processor 320 access to memory 310.
  • the processor 320 is a control center of the first network device that connects the various portions of the entire first network device using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 310, and by calling the memory stored in the memory.
  • the data in 310 performs various functions and processing data of the first network device, thereby performing overall monitoring on the first network device.
  • processor 320 can include one or more processing cores. Wherein: the processor 320 reads the instructions stored in the memory 310 for performing the following steps:
  • the first parameter includes a QoS parameter that the terminal can use
  • processor 320 is further configured to perform the following steps:
  • processor 320 is further configured to perform the following steps:
  • processor 320 is further configured to perform the following steps:
  • the first parameter further includes at least one of the following:
  • the third parameter is used to identify a QoS level for controlling a PC5 radio bearer packet forwarding process
  • the fourth parameter is used to indicate that a radio resource is scheduled by the second network device or that the radio resource is autonomously selected by the terminal;
  • a fifth parameter, the fifth parameter is used to indicate a bit rate that the PC5 radio bearer can provide.
  • processor 320 is further configured to perform the following steps:
  • processor 320 is further configured to perform the following steps:
  • the first network device is a mobility management entity, sending the first parameter directly to the second network device, or
  • the first network device is a V2X control function entity, sent to the second network device by the home subscription user server and/or the mobility management entity.
  • FIG. 5 is a terminal according to an embodiment of the present invention.
  • the terminal provided by the embodiment of the present invention includes a power module module 41, an I/O interface module 43 (including a touch screen, an I/O keyboard, a microphone, etc.), and a sensor module 44 (mainly including a gyro sensor, a light sensor, and the like).
  • the sensor the storage module 45 (mainly including the memory), the processor module 46 (mainly including the CPU/GPU), the communication module 47 (mainly including the wireless cellular unit, the WLAN communication unit), and the bus 48 connecting the above modules.
  • the terminal may optionally include some or all of the above modules, which are not specifically limited by the present invention.
  • the terminal further includes a power module module 41 (such as a battery) for supplying power to each component.
  • the power source can be logically connected to the processor module 46 through the power management system, thereby managing charging, discharging, and power management through the power management system.
  • the power module module 41 may also include any one or more of a DC or AC power source, a recharging system, a power failure detection circuit, a power converter or inverter, a power status indicator, and the like.
  • the I/O interface module 43 can be used to display information entered by the user or information provided to the user as well as various graphical user interfaces of the terminal, which can be composed of graphics, text, icons, video, and any combination thereof.
  • the I/O interface module 43 may include a display panel.
  • the display panel may be configured in the form of an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like.
  • the touch-sensitive surface may cover the display panel, and when the touch-sensitive surface detects a touch operation on or near it, it is transmitted to the processor module 46 to The type of touch event is determined, and the processor module 46 then provides a corresponding visual output on the display panel based on the type of touch event.
  • the touch-sensitive surface and display panel can be implemented as two separate components to implement input and input functions, but in some embodiments, the touch-sensitive surface can be integrated with the display panel to implement input and output functions.
  • the terminal may also include at least one type of sensor, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 141 according to the brightness of the ambient light.
  • the gravity acceleration sensor can detect the magnitude of acceleration in each direction (usually three axes), and the magnitude and direction of gravity can be detected at rest; as for the gyroscope and barometer that can be configured at the terminal, Other sensors such as a hygrometer, a thermometer, an infrared sensor, and the like are not described herein.
  • the storage module 45 can be used to store software programs and modules, and the processing module 46 executes various functional applications and data processing by running software programs and modules stored in the storage module 45.
  • the storage module 45 can mainly include a storage program area and a storage data area, wherein the storage program area can store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area can be stored. Data created based on the use of the terminal (such as audio data, phone book, etc.).
  • memory module 45 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, the storage module 45 may also include a memory controller to provide access to the storage module 45 by the processing module 46.
  • the processor module 46 is a control center of the terminal, which connects various parts of the entire first network device using various interfaces and lines, by running or executing software programs and/or modules stored in the storage module 45, and calling the storage in the storage module.
  • the data in 45 performs various functions and processing data of the first network device, thereby performing overall monitoring on the first network device.
  • processor module 46 may include one or more processing cores.
  • the communication module 47 can be used for receiving and transmitting signals during the transmission or reception of information or during the call.
  • the downlink information is processed by one or more processor modules 46; in addition, the data related to the uplink is sent to Base station.
  • the communication module 47 includes, but is not limited to, an antenna, at least one amplifier, a tuner, one or more oscillators, a subscriber identity module (SIM) card, a transceiver, a coupler, and a LNA (Low Noise Amplifier). , duplexer, etc.
  • SIM subscriber identity module
  • the communication module 47 can also communicate with the network and other devices via wireless communication.
  • the wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication), GPRS (General Packet Radio Service), CDMA (Code Division Multiple Access). , Code Division Multiple Access), WCDMA (Wideband Code Division Multiple Access), LTE (Long Term Evolution), e-mail, SMS (Short Messaging Service), and the like.
  • GSM Global System of Mobile communication
  • GPRS General Packet Radio Service
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • LTE Long Term Evolution
  • e-mail Short Messaging Service
  • the processing module 46 reads the instructions stored in the storage module 45 for performing the following steps:
  • processing module 45 is further configured to perform the following steps:
  • processing module 45 is further configured to perform the following steps:
  • the first parameter is saved and the first parameter is provided to the application layer for the application layer to process the V2X message.
  • processing module 45 is further configured to perform the following steps:
  • processing module 45 is further configured to perform the following steps:
  • the eighth parameter indicates that the resource is scheduled by the second network device, requesting, by the second network device, a radio resource for sending the V2X message, or
  • the radio resource for transmitting the V2X message is autonomously selected.
  • processing module 45 is further configured to perform the following steps:
  • processing module 45 is further configured to perform the following steps:
  • the V2X message cannot be sent.
  • processing module 45 is further configured to perform the following steps:
  • processing module 45 is further configured to perform the following steps:
  • the V2X message cannot be sent.
  • processing module 45 is further configured to perform the following steps:
  • FIG. 6 is a network device according to an embodiment of the present invention.
  • the network device provided by the embodiment of the present invention is a second network device, for example, may be a base station or the like.
  • the second network device includes a BBU, a power supply system, a backup power system, and a DC power distribution unit installed as a tower down device at the bottom of the tower for manual maintenance; the RRU is installed near the top of the antenna to reduce the loss of the feeder.
  • the input ports of the DC power distribution unit are respectively connected to the DC ports of the power supply system and the backup power system; the BBU and the RRU are respectively connected to different DC power supply ports of the DC power distribution unit through the power line; the power supply system is usually an AC/DC power supply system.
  • DC power distribution unit is used to distribute the DC power output from the power supply system to the BBU and RRU for power supply (such as -48V); the backup power system is used to store the power supply system output.
  • the BBU includes a processor and a memory.
  • the processor reads the instructions stored in the memory for performing the following steps:
  • an eighth parameter and/or a ninth parameter Sending, to the terminal, an eighth parameter and/or a ninth parameter, where the ninth parameter is used to indicate that the terminal sends the radio resource of the V2X message.
  • the processor is further configured to perform the following steps:
  • the terminal cannot configure the PC5 radio bearer and/or allocate radio resources.
  • the processor is further configured to perform the following steps:
  • the processor is further configured to perform the following steps:
  • the processor is further configured to perform the following steps:
  • the present invention further provides a QoS generation system, comprising: a first network device, a second network device, and a terminal, wherein the second network device is coupled to the first network device and the terminal, respectively
  • the first network device is coupled to the terminal, where the first network device is a first network device as described in FIG. 3, and the second network device is a second network device as described in FIG.
  • the terminal is a terminal as described in FIG. 5.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

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

Abstract

La présente invention concerne un procédé, un dispositif et un système de génération de qualité de service (QoS). Le procédé comprend les opérations suivantes : un premier dispositif de réseau génère des premiers paramètres, les premiers paramètres comprenant un paramètre de QoS qui peut être utilisé par un terminal ; et le premier dispositif de réseau transmet les premiers paramètres à un second dispositif de réseau, permettant ainsi au second dispositif de réseau de fournir un service au terminal sur la base des premiers paramètres. Au moyen du procédé décrit, les premiers paramètres générés par le premier dispositif de réseau comprennent un ensemble de paramètres de QoS qui peut être utilisé par le terminal ; par conséquent, un second réseau peut fournir des services de différents niveaux au terminal sur la base de différents paramètres de QoS, permettant ainsi de satisfaire les exigences de QoS pour différents types de messages entre un véhicule et tout (V2X).
PCT/CN2016/078493 2016-04-05 2016-04-05 Procédé, dispositif et système de génération de qualité de service (qos) WO2017173579A1 (fr)

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CN202110427949.XA CN113316197A (zh) 2016-04-05 2016-04-05 QoS生成方法、设备以及系统
CN202110428077.9A CN113316198B (zh) 2016-04-05 2016-04-05 QoS生成方法、设备以及系统
CN201680080594.9A CN108605250B (zh) 2016-04-05 2016-04-05 QoS生成方法、设备以及系统

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CN111132222A (zh) * 2018-11-01 2020-05-08 电信科学技术研究院有限公司 一种数据传输的方法及装置
WO2020226401A1 (fr) * 2019-05-03 2020-11-12 엘지전자 주식회사 Procédé de fonctionnement d'un équipement utilisateur par rapport à un identifiant pfi dans un système de communication sans fil, et appareil y relatif

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