WO2019179214A1 - 参数配置方法、装置、网元、基站及存储介质 - Google Patents

参数配置方法、装置、网元、基站及存储介质 Download PDF

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Publication number
WO2019179214A1
WO2019179214A1 PCT/CN2019/070421 CN2019070421W WO2019179214A1 WO 2019179214 A1 WO2019179214 A1 WO 2019179214A1 CN 2019070421 W CN2019070421 W CN 2019070421W WO 2019179214 A1 WO2019179214 A1 WO 2019179214A1
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Prior art keywords
admission control
configuration
control configuration
network element
message
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PCT/CN2019/070421
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English (en)
French (fr)
Inventor
刘旸
李大鹏
高音
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中兴通讯股份有限公司
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Priority claimed from CN201810247886.8A external-priority patent/CN110290569A/zh
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2019179214A1 publication Critical patent/WO2019179214A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/20Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/02Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08Mobility data transfer
    • H04W8/14Mobility data transfer between corresponding nodes

Definitions

  • the embodiments of the present disclosure relate to the field of communications, and in particular, to a parameter configuration method, apparatus, network element, base station, and storage medium.
  • network admission control related parameters are transmitted in a manner of system message broadcast.
  • the UE After receiving the admission control parameters, the UE performs admission control according to the configuration.
  • the base station is separated into a centralized processing unit (CU) and a distributed processing unit (DU).
  • CU centralized processing unit
  • DU distributed processing unit
  • the configuration problem of the admission control parameters between the network side CU and the DU has not been effectively solved. For example, how to accept the control parameters between the CU and the DU; when the network is congested, how to accept the control parameters, etc., there is no specific solution in the related art, so it is urgent to separate the CU/DU network elements.
  • a new solution is proposed for the configuration problem of accepting control parameters in the environment.
  • Embodiments of the present disclosure provide a parameter configuration method, apparatus, network element, base station, and storage medium.
  • the embodiment of the present disclosure provides a parameter configuration method, including:
  • the first network element generates an admission control configuration, and sends an admission control configuration message to the second network element, where the admission control configuration message carries the admission control configuration.
  • the embodiment of the present disclosure further provides a parameter configuration method, including:
  • the second network element receives the admission control configuration message sent by the first network element; the admission control configuration message carries the admission control configuration;
  • the admission control configuration in the admission control configuration message is saved, and the configuration of the admission control parameter is completed.
  • the embodiment of the present disclosure further provides a parameter configuration method, including:
  • the first network element generates an admission control configuration
  • the first network element sends the admission control configuration message to the second network element, where the admission control configuration message carries the admission control configuration;
  • the second network element saves the admission control configuration in the admission control configuration message, and completes the configuration of the admission control parameter.
  • the embodiment of the present disclosure further provides a parameter configuration apparatus, including:
  • the sending module is configured to send the admission control configuration message to the second network element, where the admission control configuration message carries the admission control configuration.
  • the embodiment of the present disclosure further provides a parameter configuration apparatus, including:
  • the receiving module is configured to receive the admission control configuration message sent by the first network element, and the admission control configuration message carries the admission control configuration.
  • the configuration save module is configured to save the admission control configuration in the admission control configuration message, and complete the configuration of the admission control parameter.
  • the embodiment of the present disclosure further provides a centralized processing network element, including a first processor and a first memory coupled to each other;
  • the first memory stores a parameter configuration program
  • the first processor is configured to execute a parameter configuration program stored in the first memory to implement the steps of the foregoing parameter configuration method.
  • the embodiment of the present disclosure further provides a distributed processing network element, including a second processor and a second memory coupled to each other;
  • the second memory stores a parameter configuration program
  • the second processor is configured to execute a parameter configuration program stored in the second memory to implement the steps of the foregoing parameter configuration method.
  • the embodiment of the present disclosure further provides a base station, including a meta CU and a DU;
  • the CU generates an admission control configuration
  • the CU sends an admission control configuration message to the DU, and the admission control configuration message carries the admission control configuration;
  • the DU receives the admission control configuration message
  • the DU saves the admission control configuration in the admission control configuration message and completes the configuration of the admission control parameters.
  • the embodiment of the present disclosure further provides a computer readable storage medium, where one or more computer programs are stored, and the computer program can be executed by one or more processors to implement the parameter configuration method described above. step.
  • the embodiment of the present disclosure provides a parameter configuration method, apparatus, network element, base station, and storage medium.
  • the first network element generates an admission control configuration, and then sends an admission control configuration message to the second network element, where the admission control configuration message is received.
  • FIG. 1 is a schematic structural diagram of a base station according to various embodiments of the present disclosure
  • FIG. 2 is a schematic diagram of networking according to various embodiments of the present disclosure
  • FIG. 3 is a flowchart of a parameter configuration method according to a first embodiment of the present disclosure
  • FIG. 5 is a flowchart of a parameter configuration method according to a third embodiment of the present disclosure.
  • FIG. 6 is a signal flow diagram of a parameter configuration method according to a fourth/fifth embodiment of the present disclosure.
  • FIG. 7 is a signal flow diagram of a parameter configuration method according to a sixth embodiment of the present disclosure.
  • FIG. 8 is a signal flow diagram of a parameter configuration method according to a seventh embodiment of the present disclosure.
  • FIG. 9 is a signal flow diagram of a parameter configuration method according to an eighth/nine embodiment of the present disclosure.
  • FIG. 10 is a signal flow diagram of a parameter configuration method according to a tenth embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a parameter configuration apparatus according to an eleventh embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of a parameter configuration apparatus according to a twelfth embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of a centralized processing network element according to a thirteenth embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of a distributed processing network element according to a fourteenth embodiment of the present disclosure.
  • the 5G NR network architecture has revolutionary and networking flexibility.
  • the base station on the radio access network side is separated into two functional entities, CU and DU.
  • the baseband centralized processing of the cloud architecture and the remote distributed service for the user can be implemented.
  • the delay-insensitive network function is placed in the centralized processing network element CU, and the delay-sensitive network function is placed in the distributed processing network element DU, and the CU and the DU pass the ideal/ Or a non-ideal frontal (fronthaul) for transmission and connection.
  • the ng-eNB is a device evolved by an eNB (Evolved Base Station). Unlike gNB (5G base station) devices, ng-eNB devices still provide Long Term Evolution (LTE) air interfaces. This device also supports the CU-DU separation architecture.
  • eNB Evolved Base Station
  • LTE Long Term Evolution
  • the logical interface between the CU/DU network element entities in the embodiment of the present disclosure is called an F1 interface.
  • the F1 interface admission control parameter configuration process includes the following F1AP (Application Protocol) messages:
  • the admission control parameter configuration request message, the admission control parameter configuration response message, and the admission control parameter configuration failure message can be initiated by the CU or DU.
  • FIG. 3 is a flowchart of a parameter configuration method according to a first embodiment of the present disclosure, including:
  • the first network element generates an admission control configuration.
  • the first network element may generate and send an admission control configuration at an appropriate timing, where the appropriate timing may include:
  • the first network element After receiving the admission control configuration request message sent by the second network element, generating an admission control configuration; that is, after the second network element sends the admission control configuration request message, meaning that the second network element wants to perform the configuration of the admission control parameter.
  • the first network element triggers the generation of the admission control configuration; or, when the update of the admission control parameter is required, the admission control configuration is generated.
  • the network may be congested on the network side, for example, the base station is congested, or the core network is congested.
  • the admission control parameters that have been configured may not meet the requirements.
  • the update at this time, the first network element triggers the generation of the admission control configuration.
  • receiving the admission control configuration request message sent by the second network element includes: receiving an admission control configuration request message sent by the second network element, configuring a configuration update message, and an interface establishment request with an admission control request function. At least one of the messages.
  • the admission control configuration request message sent by the second network element which is received by the first network element, may be an admission control configuration request message itself, or a configuration update message, or an interface establishment request message, and all three types of messages are available.
  • the function of controlling the configuration request is accepted, and the initiation of the admission control configuration request can be implemented through these three kinds of messages.
  • the interface setup request message may be an F1 interface setup request message.
  • the admission control configuration message is sent to the second network element, where the admission control configuration message may include: when receiving the admission control configuration request message sent by the second network element, the admission control configuration message includes a corresponding response message.
  • the admission control configuration message may include: when receiving the admission control configuration request message sent by the second network element, the admission control configuration message includes a corresponding response message.
  • the first network element may send a corresponding response message to the second network element according to the type of the admission control configuration request message, and carry the response message in the second network element. Accept control configuration.
  • the admission control configuration message When the admission control configuration request message sent by the second network element is not received, the admission control configuration message includes an admission control configuration request message.
  • the admission control configuration process When the admission control configuration request sent by the second network element is not received, the admission control configuration process is not initiated by the second network element, but is initiated by the first network element.
  • the network element sends an admission control configuration request message to the second network element and carries the admission control configuration.
  • generating the admission control configuration may include:
  • the admission control configuration is generated when the configuration update message sent by the second network element is received. Receiving the configuration update message sent by the second network element, indicating that the second network element wants to update the admission control parameter, and the first network element responds to the request of the second network element, generates an admission control configuration, and sends the configuration to the second network. yuan.
  • an admission control configuration is generated.
  • the condition that the admission control parameter needs to be changed is detected.
  • the network environment may be changed. For example, the base station side or the core network side of the network side is congested, and the admission control parameter needs to be changed.
  • the configuration process of the admission control parameter is initiated, and the admission control configuration is generated and sent to the second network element.
  • the admission control configuration may be generated according to the admission control configuration sent by the second network element.
  • the admission control configuration sent by the second network element is not necessarily consistent with the admission control configuration sent by the first network element, and the admission control configuration sent by the second network element can be used as the first network element.
  • the reference of the admission control configuration is generated, for example, the type of the admission control parameter may be referred to, or the specific configuration may be performed, and the specific configuration result does not have to be consistent with the second network element.
  • the method further includes:
  • the second network element may save the admission control configuration therein and write it to the broadcast. Then, the second network element may feed back the admission control configuration response message to the first network element for the configuration result of the admission control parameter.
  • the response message may include the configuration success and the configuration failure, etc., based on the configuration result. The reason for the failure, so that the first network element can be reconfigured, or the technician can perform maintenance to ensure the success of the subsequent admission control parameter configuration.
  • the first network element may be a network element that generates a configuration of the admission control parameter, such as a CU
  • the second network element may be a configured network element, such as a DU, that receives the admission control parameter.
  • the CU in the embodiments of the present application generally refers to the first network element
  • the DU generally refers to the second network element, unless otherwise specified.
  • the generating the admission control configuration may be specifically performed by at least one of the following: pre-configuration, calculation, or dynamic adjustment.
  • the pre-configuration is to pre-set the configuration of the corresponding admission control parameters
  • the calculation is to determine the configuration of the corresponding admission control parameters according to the corresponding input.
  • the admission control configuration may comprise one or a combination of at least one of the following parameters:
  • Radio Resource Control (RRC) status information including RRC idle mode (IDLE), RR connection mode (CONNECTED), RR idle mode (INACTIVE), etc.
  • PLMN Public Land Mobile Network
  • Access control parameters including BarringFactor (forbidden factor), barringtimer (for prohibition timing), bitmap (for bitmap file), Boolean value, etc.
  • Supported network slice information including but not limited to slice type information
  • the information may be used to indicate whether the admission control parameter is turned on or off;
  • the configuration of the AC class is 11-15;
  • EAB Enhanced Access Barring
  • the embodiment provides a parameter configuration method, the first network element generates an admission control configuration, and then sends an admission control configuration message to the second network element, where the admission control configuration message carries the admission control configuration; the second reception admission control After the message is configured, the admission control configuration is stored, and the configuration process of the admission control parameter is completed, thereby implementing the configuration of accepting control parameters under the network architecture of the CU/DU separation.
  • FIG. 4 is a flowchart of a parameter configuration method according to a second embodiment of the present disclosure, including:
  • the second network element receives the admission control configuration message sent by the first network element, where the admission control configuration message carries the admission control configuration.
  • the method before receiving the admission control configuration message sent by the first network element, the method may further include:
  • the second network element may send an admission control configuration request message to the first network element, thereby triggering the process of generating the admission control configuration and sending of the first network element.
  • the sending the admission control configuration request message to the first network element may include:
  • the admission control configuration request message sent by the second network element to the first network element may be an admission control configuration request message itself, or a configuration update message, or an interface establishment request message, where all three types of messages have an admission control configuration request. Function, through these three kinds of messages can be initiated by the admission control configuration request.
  • the interface setup request message may be an F1 interface setup request message.
  • receiving the admission control configuration message sent by the first network element may include:
  • receiving the admission control configuration message sent by the first network element may include:
  • the admission control configuration generated by the first network element according to the admission control configuration is received.
  • the first network element may generate a corresponding admission control configuration according to the admission control configuration sent by the second network element and send the corresponding admission control configuration to the second network element.
  • the admission control configuration sent by the second network element is not necessarily consistent with the admission control configuration sent by the first network element, and the admission control configuration sent by the second network element can be used as the first network element.
  • the reference of the admission control configuration is generated, for example, the type of the admission control parameter may be referred to, or the specific configuration may be performed, and the specific configuration result does not have to be consistent with the second network element.
  • the method may further include:
  • the second network element may further modify the configuration.
  • the method may further include:
  • the second network element After receiving the admission control configuration message sent by the first network element, the second network element saves the admission control configuration therein. Then, the second network element may feed back the admission control configuration response message to the first network element for the configuration result of the admission control parameter.
  • the response message may include the configuration success and the configuration failure, etc., based on the configuration result. The reason for the failure, so that the first network element can be reconfigured, or the technician can perform maintenance to ensure the success of the subsequent admission control parameter configuration.
  • the method further includes:
  • the admission control configuration can be broadcast to each user equipment (UE), so that the UE can use the admission control configuration to perform corresponding processing.
  • UE user equipment
  • the first network element may be a network element that generates a configuration of the admission control parameter, such as a CU, and the second network element may be a configured network element, such as a DU, that receives the admission control parameter.
  • the generating the admission control configuration may be specifically performed by at least one of the following: pre-configuration, calculation, or dynamic adjustment.
  • the pre-configuration is to pre-set the configuration of the corresponding admission control parameters
  • the calculation is to determine the configuration of the corresponding admission control parameters according to the corresponding input.
  • the embodiment provides a parameter configuration method, the first network element generates an admission control configuration, and then sends an admission control configuration message to the second network element, where the admission control configuration message carries the admission control configuration; the second reception admission control After the message is configured, the admission control configuration is stored, and the configuration process of the admission control parameter is completed, thereby implementing the configuration of accepting control parameters under the network architecture of the CU/DU separation.
  • FIG. 5 is a flowchart of a parameter configuration method according to a third embodiment of the present disclosure, including:
  • the first network element generates an admission control configuration.
  • the first network element sends an admission control configuration message to the second network element, where the admission control configuration message carries the admission control configuration.
  • the second network element receives the admission control configuration message.
  • the second network element saves the admission control configuration in the admission control configuration message, and completes configuration of the admission control parameter.
  • the first network element may generate and send an admission control configuration at an appropriate timing, where the appropriate timing may include:
  • the first network element After receiving the admission control configuration request message sent by the second network element, generating an admission control configuration; that is, after the second network element sends the admission control configuration request message, meaning that the second network element wants to perform the configuration of the admission control parameter.
  • the first network element triggers the generation of the admission control configuration; or, when the update of the admission control parameter is required, the admission control configuration is generated.
  • the network may be congested on the network side, for example, the base station is congested, or the core network is congested.
  • the admission control parameters that have been configured may not meet the requirements.
  • the update at this time, the first network element triggers the generation of the admission control configuration.
  • the receiving, by the first network element, the admission control configuration request message sent by the second network element includes: receiving an admission control configuration request message sent by the second network element, configuring a configuration update message, and having an admission control request function. At least one of the interface establishment request messages.
  • the admission control configuration request message sent by the second network element, which is received by the first network element may be an admission control configuration request message itself, or a configuration update message, or an interface establishment request message, and all three types of messages are available. The function of controlling the configuration request is accepted, and the initiation of the admission control configuration request can be implemented through these three kinds of messages.
  • the interface setup request message may be an F1 interface setup request message.
  • the admission control configuration message is sent to the second network element, where the admission control configuration message may include: when receiving the admission control configuration request message sent by the second network element, the admission control configuration message includes a corresponding response message.
  • the admission control configuration message may include: when receiving the admission control configuration request message sent by the second network element, the admission control configuration message includes a corresponding response message.
  • the first network element may send a corresponding response message to the second network element according to the type of the admission control configuration request message, and carry the response message in the second network element. Accept control configuration.
  • the admission control configuration message When the admission control configuration request message sent by the second network element is not received, the admission control configuration message includes an admission control configuration request message.
  • the admission control configuration process When the admission control configuration request sent by the second network element is not received, the admission control configuration process is not initiated by the second network element, but is initiated by the first network element.
  • the network element sends an admission control configuration request message to the second network element and carries the admission control configuration.
  • the first network element generating the admission control configuration may include:
  • the admission control configuration is generated when the configuration update message sent by the second network element is received. Receiving the configuration update message sent by the second network element, indicating that the second network element wants to update the admission control parameter, and the first network element responds to the request of the second network element, generates an admission control configuration, and sends the configuration to the second network. yuan.
  • an admission control configuration is generated.
  • the condition that the admission control parameter needs to be changed is detected.
  • the network environment may be changed. For example, the base station side or the core network side of the network side is congested, and the admission control parameter needs to be changed.
  • the configuration process of the admission control parameter is initiated, and the admission control configuration is generated and sent to the second network element.
  • the admission control configuration may be generated according to the admission control configuration sent by the second network element.
  • the admission control configuration sent by the second network element is not necessarily consistent with the admission control configuration sent by the first network element, and the admission control configuration sent by the second network element can be used as the first network element.
  • the reference of the admission control configuration is generated, for example, the type of the admission control parameter may be referred to, or the specific configuration may be performed, and the specific configuration result does not have to be consistent with the second network element.
  • the method may further include:
  • the second network element may save the admission control configuration therein and write it into the broadcast. Then, the second network element may feed back the admission control configuration response message to the first network element for the configuration result of the admission control parameter.
  • the response message may include the configuration success and the configuration failure, etc., based on the configuration result. The reason for the failure, so that the first network element can be reconfigured, or the technician can perform maintenance to ensure the success of the subsequent admission control parameter configuration.
  • the method further includes:
  • the admission control configuration can be broadcast to each user equipment, so that the UE can use the admission control configuration to perform corresponding processing.
  • the first network element may be a network element that generates a configuration of the admission control parameter, for example, a centralized processing network element CU; and the second network element may be a configured network element that receives the admission control parameter.
  • a distributed processing network element DU for example, a distributed processing network element DU.
  • the generating the admission control configuration may be specifically performed by at least one of the following: pre-configuration, calculation, or dynamic adjustment.
  • the pre-configuration is to pre-set the configuration of the corresponding admission control parameters
  • the calculation is to determine the configuration of the corresponding admission control parameters according to the corresponding inputs.
  • the embodiment provides a parameter configuration method, the first network element generates an admission control configuration, and then sends an admission control configuration message to the second network element, where the admission control configuration message carries the admission control configuration; the second reception admission control After the message is configured, the admission control configuration is stored, and the configuration process of the admission control parameter is completed, thereby implementing the configuration of accepting control parameters under the network architecture of the CU/DU separation.
  • FIG. 6 is a signal flow diagram of a parameter configuration method according to a fourth embodiment of the present disclosure.
  • This embodiment describes a configuration mode of admission control parameters in a CU/DU separation architecture of the NR, including:
  • the DU sends an F1 interface setup request (F1setup request) message to the CU.
  • the F1 interface setup request message has the function of receiving the control configuration request, and the DU can use the F1 interface setup request message to implement the initiation of the admission control configuration request; the DU can also carry the admission control configuration in the request message.
  • the admission control configuration carried by the DU in the request message may be an admission control configuration in which the current DU has been configured, or an admission control configuration expected by the DU, and may be used as a reference for the configuration of the CU to generate the admission configuration parameter.
  • the admission control configuration is specifically a configuration of a corresponding admission control parameter, wherein the admission control parameter comprises one or a combination of at least one of the following parameters:
  • RRC status information including RRC IDLE, RRC CONNECTED, RRC INACTIVE, etc.
  • PLMN information which may be configuration information of the PLMN
  • Access control parameters including BarringFactor, barringtimer, bitmap, boolean;
  • Supported network slice information including but not limited to slice type information
  • the CU sends an F1 interface setup request response (F1setup response) message to the DU, where the admission control configuration is carried.
  • F1 interface setup request response F1setup response
  • the CU can refer to the preset configuration, configure a new admission control configuration for the DU, and send the updated admission control configuration to the DU.
  • the DU saves the admission control configuration, and fills in the system broadcast message configured by the DU, thereby completing the configuration of the admission control parameter.
  • FIG. 6 is a signal flow diagram of a parameter configuration method according to a fifth embodiment of the present disclosure.
  • This embodiment describes a configuration mode for accepting control parameters in a CU/DU separation architecture of an LTE, including:
  • the DU sends an F1 interface setup request (F1setup request) message to the CU.
  • the F1 interface setup request message has the function of receiving the control configuration request, and the DU can use the F1 interface setup request message to implement the initiation of the admission control configuration request; the DU can also carry the admission control configuration in the request message.
  • the admission control configuration carried by the DU in the request message may be an admission control configuration in which the current DU has been configured, or an admission control configuration expected by the DU, and may be used as a reference for the configuration of the CU to generate the admission configuration parameter.
  • the admission control configuration is specifically a configuration of a corresponding admission control parameter, wherein the admission control parameter comprises one or a combination of at least one of the following parameters:
  • Access control parameters including BarringFactor, barringtimer, bitmap, boolean;
  • Supported network slice information including but not limited to slice type information
  • Switch information which can be used to indicate whether the admission control parameter is turned on or off
  • the configuration of the AC class is 11-15;
  • EAB parameter configuration including eab-Category.
  • the CU sends an F1 interface setup request response (F1setup response) message to the DU, where the admission control configuration is carried.
  • F1 interface setup request response F1setup response
  • the CU can refer to the preset configuration, configure a new admission control configuration for the DU, and send the updated admission control configuration to the DU.
  • the DU saves the admission control configuration, and fills in the system broadcast message configured by the DU, thereby completing the configuration of the admission control parameter. After the system broadcast message is filled in, the admission control configuration can be broadcast to each user equipment, so that the UE can use the admission control configuration to perform corresponding processing.
  • FIG. 7 is a signal flow diagram of a parameter configuration method according to a sixth embodiment of the present disclosure.
  • This embodiment describes a configuration mode for accepting control parameters in a CU/DU separation architecture of an NR, including:
  • the CU sends a CU access control configuration request message to the DU, where the admission control configuration request message carries the admission control configuration.
  • the admission control configuration is specifically a configuration of a corresponding admission control parameter, wherein the admission control parameter comprises any one or a combination of at least one of the following:
  • RRC status information including RRC IDLE, RRC CONNECTED, RRC INACTIVE, etc.
  • PLMN information which may be configuration information of the PLMN
  • Access control parameters including BarringFactor, barringtimer, bitmap, boolean;
  • Supported network slice information including but not limited to slice type information
  • Switch information that can be used to indicate whether the admission control parameter is on or off.
  • the DU saves the admission control configuration, and fills in a system broadcast message configured by the DU, so as to complete the configuration of the admission control parameter. After the system broadcast message is filled in, the admission control configuration can be broadcast to each user equipment, so that the UE can use the admission control configuration to perform corresponding processing.
  • S703 The DU sends a gNB-CU access control configuration response message to the CU. If the configuration succeeds, a successful response is returned. If the configuration fails, a failure message is returned, and the reason for the failure is returned.
  • FIG. 8 is a signal flow diagram of a parameter configuration method according to a seventh embodiment of the present disclosure. This embodiment describes how to update the admission control parameter configuration manner in the CU/DU architecture of the NR, including:
  • the CU sends an access control configuration request message to the DU, where the admission control configuration request message carries the admission control configuration.
  • the admission control configuration is specifically a configuration of corresponding admission control parameters, wherein the admission control parameters comprise any one or combination of at least one of the following:
  • RRC status information including RRC IDLE, RRC CONNECTED, RRC INACTIVE, etc.
  • PLMN information which may be configuration information of the PLMN
  • Access control parameters including BarringFactor, barringtimer, bitmap, boolean;
  • Supported network slice information including but not limited to slice type information
  • Switch information that can be used to indicate whether the admission control parameter is on or off.
  • the DU saves the admission control configuration, and fills in a system broadcast message configured by the DU, thereby completing configuration of the admission control parameter. After the system broadcast message is filled in, the admission control configuration can be broadcast to each user equipment, so that the UE can use the admission control configuration to perform corresponding processing.
  • FIG. 9 is a signal flow diagram of a parameter configuration method according to an eighth embodiment of the present disclosure.
  • This embodiment describes a configuration update manner of an admission control parameter in a CU/DU separation architecture of the NR, including:
  • the CU sends a configuration update (gNB-CU configuration update) message to the DU, where the admission control configuration is carried.
  • the admission control configuration is specifically a configuration of a corresponding admission control parameter, wherein the admission control parameter comprises any one or a combination of at least one of the following:
  • RRC status information including RRC IDLE, RRC CONNECTED, RRC INACTIVE, etc.
  • PLMN information which may be configuration information of the PLMN
  • Access control parameters including BarringFactor, barringtimer, bitmap, boolean;
  • Supported network slice information including but not limited to slice type information
  • Switch information that can be used to indicate whether the admission control parameter is on or off.
  • the DU saves the updated admission control configuration, and fills in the system broadcast message configured by the DU, thereby completing the update of the admission control configuration.
  • the admission control configuration can be broadcast to each user equipment, so that the UE can use the admission control configuration to perform corresponding processing.
  • S903 The DU sends a configuration update acknowledgement (gNB-CU configuration update acknowledge) to the CU. If the update succeeds, a successful response is returned; if it fails, a failure message and a reason are returned.
  • gNB-CU configuration update acknowledge gNB-CU configuration update acknowledge
  • FIG. 9 is a signal flow diagram of a parameter configuration method according to a ninth embodiment of the present disclosure.
  • This embodiment describes a configuration update manner of an admission control parameter in a CU/DU separation architecture of the NR, including:
  • the admission control configuration in the DU needs to be updated, and the CU sends a configuration update (gNB-CU configuration update) message to the DU, where the bearer is carried.
  • the configuration update message carries the CellBarred parameter information in the MIB (Master Information Block) on the DU.
  • the DU receives the configuration update message sent from the CU, and updates the CellBarred parameter in the MIB according to the received configuration update message, and saves the updated admission control parameter, which is the CellBarred parameter in the MIB in this embodiment. And fill in the system broadcast message of the DU configuration, thereby completing the update of the admission control configuration. After the system broadcast message is filled in, the admission control configuration can be broadcast to each user equipment, so that the UE can use the admission control configuration to perform subsequent corresponding processing.
  • S903 The DU sends a configuration update acknowledgement (gNB-CU configuration update acknowledge) to the CU. If the update succeeds, a successful response is returned; if it fails, a failure message and a reason are returned.
  • gNB-CU configuration update acknowledge gNB-CU configuration update acknowledge
  • FIG. 10 is a signal flow diagram of a parameter configuration method according to a tenth embodiment of the present disclosure.
  • the embodiment of the present invention provides an update mode of the admission control configuration in the CU/DU separation architecture of the NR, including:
  • the DU sends a configuration update (GNB-DU configuration update) message to the CU.
  • a configuration update (GNB-DU configuration update) message
  • the CU sends a configuration update acknowledge (gNB-DU configuration update acknowledge) to the DU, where the updated admission control configuration is carried.
  • the admission control parameters include any one or a combination of at least one of the following:
  • RRC status information including RRC IDLE, RRC CONNECTED, RRC INACTIVE, etc.
  • PLMN information which may be configuration information of the PLMN
  • Access control parameters including BarringFactor, barringtimer, bitmap, boolean;
  • Supported network slice information including but not limited to slice type information
  • Switch information that can be used to indicate whether the admission control parameter is on or off.
  • the DU saves the updated admission control configuration, and fills in the system broadcast message configured by the DU, thereby completing the update of the admission control configuration.
  • the admission control configuration can be broadcast to each user equipment, so that the UE can use the admission control configuration to perform corresponding processing.
  • FIG. 11 is a schematic structural diagram of a parameter configuration apparatus according to an eleventh embodiment of the present disclosure, which is configured on a first network element, and includes:
  • the configuration generation module 111 is configured to generate an admission control configuration.
  • the configuration sending module 112 is configured to send the admission control configuration message to the second network element, where the admission control configuration message carries the admission control configuration.
  • the configuration generation module 111 is further configured to:
  • the first network element After receiving the admission control configuration request message sent by the second network element, generating an admission control configuration; that is, after the second network element sends the admission control configuration request message, meaning that the second network element wants to perform the configuration of the admission control parameter.
  • the first network element triggers the generation of the admission control configuration; or, when the update of the admission control parameter is required, the admission control configuration is generated.
  • the network may be congested on the network side, for example, the base station is congested, or the core network is congested.
  • the admission control parameters that have been configured may not meet the requirements.
  • the update at this time, the first network element triggers the generation of the admission control configuration.
  • receiving the admission control configuration request message sent by the second network element includes:
  • the admission control configuration request message sent by the second network element may be an admission control configuration request message itself, or a configuration update message, or an interface establishment request message, and all three types of messages are available.
  • the function of controlling the configuration request is accepted, and the initiation of the admission control configuration request can be implemented through these three kinds of messages.
  • the interface setup request message may be an F1 interface setup request message.
  • the admission control configuration message is sent to the second network element, where the admission control configuration message may include:
  • the admission control configuration message When receiving the admission control configuration request message sent by the second network element, the admission control configuration message includes a corresponding response message.
  • the first network element may send a corresponding response message to the second network element according to the type of the admission control configuration request message, and carry the response message in the second network element. Accept control configuration.
  • the admission control configuration message When the admission control configuration request message sent by the second network element is not received, the admission control configuration message includes an admission control configuration request message.
  • the admission control configuration process When the admission control configuration request sent by the second network element is not received, the admission control configuration process is not initiated by the second network element, but is initiated by the first network element.
  • the network element sends an admission control configuration request message to the second network element and carries the admission control configuration.
  • generating the admission control configuration includes:
  • the admission control configuration is generated when the configuration update message sent by the second network element is received. Receiving the configuration update message sent by the second network element, indicating that the second network element wants to update the admission control parameter, and the first network element responds to the request of the second network element, generates an admission control configuration, and sends the configuration to the second network. yuan.
  • an admission control configuration is generated.
  • the condition that the admission control parameter needs to be changed is detected.
  • the network environment may be changed. For example, the base station side or the core network side of the network side is congested, and the admission control parameter needs to be changed.
  • the configuration process of the admission control parameter is initiated, and the admission control configuration is generated and sent to the second network element.
  • the admission control configuration may be generated according to the admission control configuration sent by the second network element.
  • the admission control configuration sent by the second network element is not necessarily consistent with the admission control configuration sent by the first network element, and the admission control configuration sent by the second network element can be used as the first network element.
  • the reference of the admission control configuration is generated, for example, the type of the admission control parameter may be referred to, or the specific configuration may be performed, and the specific configuration result does not have to be consistent with the second network element.
  • the method further includes a response receiving module 113, configured to receive an admission control configuration response message sent by the second network element after the admission control configuration message is sent to the second network element.
  • the second network element may save the admission control configuration therein and write it into the broadcast. Then, the second network element may feed back the admission control configuration response message to the first network element for the configuration result of the admission control parameter.
  • the response message may include the configuration success and the configuration failure, etc., based on the configuration result. The reason for the failure, so that the first network element can be reconfigured, or the technician can perform maintenance to ensure the success of the subsequent admission control parameter configuration.
  • the first network element may be a network element that generates a configuration that accepts control parameters, such as a CU, and the second network element may be a configured network element that receives the admission control parameter, such as a DU.
  • the generating the admission control configuration may be specifically performed by at least one of the following: pre-configuration, calculation, or dynamic adjustment.
  • the pre-configuration is to pre-set the configuration of the corresponding admission control parameters
  • the calculation is to determine the configuration of the corresponding admission control parameters according to the corresponding input.
  • FIG. 12 is a schematic structural diagram of a parameter configuration apparatus according to a twelfth embodiment of the present disclosure, which is configured on a second network element, and includes:
  • the receiving module 121 is configured to receive the admission control configuration message sent by the first network element, and the admission control configuration message carries the admission control configuration.
  • the configuration saving module 122 is configured to save the admission control configuration in the admission control configuration message, and complete the configuration of the admission control parameter.
  • the request initiating module 123 is further configured to send an admission control configuration request message to the first network element before receiving the admission control configuration message sent by the first network element.
  • the second network element wants to perform the configuration of the admission control parameter, it may send an admission control configuration request message to the first network element, thereby triggering the process of generating the admission control configuration and sending of the first network element.
  • sending the admission control configuration request message to the first network element includes:
  • the admission control configuration request message sent by the second network element to the first network element may be an admission control configuration request message itself, or a configuration update message, or an interface establishment request message, where all three types of messages have an admission control configuration request. Function, through these three kinds of messages can be initiated by the admission control configuration request.
  • the interface setup request message may be an F1 interface setup request message.
  • the configuration receiving module 121 is further configured to:
  • the configuration receiving module 121 is further configured to:
  • the admission control configuration generated by the first network element according to the admission control configuration is received.
  • the first network element may generate a corresponding admission control configuration according to the admission control configuration sent by the second network element and send the corresponding admission control configuration to the second network element.
  • the admission control configuration sent by the second network element is not necessarily consistent with the admission control configuration sent by the first network element, and the admission control configuration sent by the second network element can be used as the first network element.
  • the reference of the admission control configuration is generated, for example, the type of the admission control parameter may be referred to, or the specific configuration may be performed, and the specific configuration result does not have to be consistent with the second network element.
  • the method further includes a response initiation module 124 configured to send an admission control configuration response message to the first network element after saving the admission control configuration in the admission control configuration message.
  • a response initiation module 124 configured to send an admission control configuration response message to the first network element after saving the admission control configuration in the admission control configuration message.
  • the second network element After receiving the admission control configuration message sent by the first network element, the second network element saves the admission control configuration therein. Then, the second network element may feed back the admission control configuration response message to the first network element for the configuration result of the admission control parameter.
  • the response message may include the configuration success and the configuration failure, etc., based on the configuration result. The reason for the failure, so that the first network element can be reconfigured, or the technician can perform maintenance to ensure the success of the subsequent admission control parameter configuration.
  • the configuration write module 125 is further configured to fill the admission control configuration into the system broadcast message after saving the admission control configuration in the admission control configuration message.
  • the admission control configuration can be broadcast to each user equipment (UE), so that the UE can use the admission control configuration to perform corresponding processing.
  • UE user equipment
  • the first network element may be a network element that generates a configuration of the admission control parameter, such as a CU, and the second network element may be a configured network element, such as a DU, that receives the admission control parameter.
  • the generating the admission control configuration may be specifically performed by using at least one of the following: pre-configuration, calculation, or dynamic adjustment.
  • the pre-configuration is to pre-set the configuration of the corresponding admission control parameters
  • the calculation is to determine the configuration of the corresponding admission control parameters according to the corresponding input.
  • FIG. 13 is a schematic structural diagram of a CU according to a thirteenth embodiment of the present disclosure, including a first processor 131 and a first memory 132 coupled to each other;
  • the first memory 132 stores a parameter configuration program
  • the first processor 131 is configured to execute the parameter configuration program stored in the first memory 132 to implement the parameter configuration method (the first network element side method) in the foregoing embodiment. I won't go into details here.
  • FIG. 14 is a schematic structural diagram of a DU according to a fourteenth embodiment of the present disclosure, including a second processor 141 and a second memory 142 coupled to each other;
  • the second memory 142 stores a parameter configuration program
  • the second processor 141 is configured to execute the parameter configuration program stored in the second memory 142 to implement the steps of the parameter configuration method (the second network element side method) in the foregoing embodiment. I won't go into details here.
  • FIG. 1 is a schematic structural diagram of a base station according to various embodiments of the present disclosure, including a CU and a DU;
  • the CU generates an admission control configuration
  • the CU sends an admission control configuration message to the DU, and the admission control configuration message carries the admission control configuration;
  • the DU receives the admission control configuration message
  • the DU saves the admission control configuration in the admission control configuration message and completes the configuration of the admission control parameters.
  • generating the admission control configuration in a preset manner includes:
  • the admission control configuration After receiving the admission control configuration request message sent by the DU, the admission control configuration is generated; that is, after the DU sends the admission control configuration request message, it means that the DU wants to perform the configuration of the admission control parameter, and the CU triggers the corresponding trigger. Controlling the generation of the configuration; or, when an update of the admission control parameter is required, generating an admission control configuration.
  • the update of the admission control parameter is required, the network may be congested on the network side, for example, the base station is congested, or the core network is congested.
  • the admission control parameters that have been configured may not meet the requirements.
  • the update of the CU then triggers the generation of the admission control configuration.
  • the receiving, by the CU, the admission control configuration request message sent by the DU comprises: receiving at least one of an admission control configuration request message sent by the DU, a configuration update message, and an interface establishment request message with an admission control request function.
  • the admission control configuration request message sent by the CU received by the CU may be an admission control configuration request message itself, or a configuration update message, or an interface establishment request message, and all three types of messages have the function of accepting a control configuration request. Through these three kinds of messages, the initiation of the admission control configuration request can be implemented.
  • the interface setup request message may be an F1 interface setup request message.
  • the admission control configuration message is sent to the DU, and the admission control configuration message may include: when receiving the admission control configuration request message sent by the DU, the admission control configuration message includes a corresponding response message.
  • the CU may send a corresponding response message to the DU according to the type of the admission control configuration request message, and carry the admission control configuration in the response message.
  • the admission control configuration message sent by the DU When the admission control configuration request message sent by the DU is not received, the admission control configuration message includes an admission control configuration request message.
  • the admission control configuration request sent by the DU When the admission control configuration request sent by the DU is not received, it indicates that the admission control configuration process is not initiated by the DU, but is initiated by the CU. At this time, the CU sends an admission control configuration request message to the DU, and Carry the admission control configuration.
  • the CU generating the admission control configuration may include:
  • the admission control configuration is generated when a configuration update message sent by the DU is received. After receiving the configuration update message sent by the DU, the DU wants to update the admission control parameter. At this time, the CU responds to the request of the DU, generates an admission control configuration, and sends the configuration to the DU.
  • an admission control configuration is generated.
  • the condition that the admission control parameter needs to be changed is detected.
  • the network environment may be changed. For example, the base station side or the core network side on the network side is congested, and the admission control parameter needs to be changed.
  • the CU may initiate the admission control actively.
  • the parameter configuration process generates an admission control configuration and sends it to the DU.
  • the admission control configuration sent by the DU may be generated according to the admission control configuration sent by the DU.
  • the admission control configuration sent by the DU is not necessarily consistent with the admission control configuration sent by the CU.
  • the admission control configuration sent by the DU can be used as a reference for the CU to generate the admission control configuration. For example, reference can be made to the admission. The type of the control parameter, or how to configure it, etc., and the specific configuration result does not have to be consistent with the one sent by the DU.
  • the method further includes:
  • the DU may save the admission control configuration therein and write it to the broadcast. Then, the DU may feed back the admission control configuration response message to the CU according to the configuration result of the admission control parameter.
  • the response message may include configuration success and configuration failure, etc., if the configuration fails, the reason for the failure may also be fed back for the CU. It can be reconfigured, or it can be overhauled by a technician to ensure the success of the subsequent admission control parameters.
  • the method further includes:
  • the admission control configuration can be broadcast to each user equipment, so that the UE can use the admission control configuration to perform corresponding processing.
  • the generating the admission control configuration may be specifically performed by at least one of the following: pre-configuration, calculation, or dynamic adjustment.
  • the pre-configuration is to pre-set the configuration of the corresponding admission control parameters
  • the calculation is to determine the configuration of the corresponding admission control parameters according to the corresponding input.
  • the embodiment provides a computer readable storage medium having stored therein one or more computer programs executable by one or more processors to implement the first of the foregoing embodiments.
  • the steps of the parameter configuration method on the NE side or the second NE side are not described here.
  • modules or steps of the present disclosure can be implemented by a general computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in a storage medium (ROM/RAM, diskette, optical disk) by a computing device, and in some cases The steps shown or described may be performed in an order different than that herein, or they may be separately fabricated into individual integrated circuit modules, or a plurality of the modules or steps may be implemented as a single integrated circuit module. Therefore, the present disclosure is not limited to any specific combination of hardware and software.

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Abstract

本公开实施例提供了一种参数配置方法、装置、网元、基站及存储介质,第一网元生成接纳控制配置,然后将接纳控制配置消息发送给第二网元,其中,接纳控制配置消息中携带接纳控制配置;第二网元接收接纳控制配置消息后,将接纳控制配置进行存储,完成接纳控制参数的配置。

Description

参数配置方法、装置、网元、基站及存储介质
相关申请的交叉引用
本申请基于申请号为201810247886.8、申请日为2018年03月23日的中国专利申请提出,并要求该中国专利申请的优先权,该中国专利申请的全部内容在此引入本申请作为参考。
技术领域
本公开实施例涉及通信领域,尤其涉及一种参数配置方法、装置、网元、基站及存储介质。
背景技术
在传统接入网的一体化基站结构的情况下,网络接纳控制相关的参数是以系统消息广播的方式进行发送。UE收到接纳控制参数后依照配置执行接纳控制。但在5G新空口(NR,New Radio,)网络中,基站被分离为集中式处理网元(CU,Centralized Unit)和分布式处理网元(DU,Distributed Unit)。目前在CU/DU网元分离的环境下,网络侧CU和DU之间接纳控制参数的配置问题还没有得到有效解决。例如,接纳控制参数如何在CU和DU之间配置;当网络出现拥塞时,接纳控制参数如何更新等等问题,目前相关技术中都没有具体的解决方法,所以迫切需要针对CU/DU网元分离环境下接纳控制参数的配置问题提出新的解决方案。
发明内容
本公开实施例提供了一种参数配置方法、装置、网元、基站及存储介质。
本公开实施例提供了一种参数配置方法,包括:
第一网元生成接纳控制配置,并将接纳控制配置消息发送给第二网元,接纳控制配置消息中携带接纳控制配置。
本公开实施例还提供了一种参数配置方法,包括:
第二网元接收第一网元发送的接纳控制配置消息;接纳控制配置消息中携带接纳控制配置;
保存接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
本公开实施例还提供了一种参数配置方法,包括:
第一网元生成接纳控制配置;
第一网元将接纳控制配置消息发送给第二网元,接纳控制配置消息中携带接纳控制配置;
第二网元接收接纳控制配置消息;
第二网元保存接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
本公开实施例还提供了一种参数配置装置,包括:
配置生成模块,配置为生成接纳控制配置;
配置发送模块,配置为将接纳控制配置消息发送给第二网元,接纳控制配置消息中携带接纳控制配置。
本公开实施例还提供了一种参数配置装置,包括:
配置接收模块,配置为接收第一网元发送的接纳控制配置消息;接纳控制配置消息中携带接纳控制配置;
配置保存模块,配置为保存接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
本公开实施例还提供了一种集中式处理网元,包括相互耦接的第一处理器和第一存储器;
第一存储器存储有参数配置程序,第一处理器配置为执行第一存储器中存储的参数配置程序,以实现前述的参数配置方法的步骤。
本公开实施例还提供了一种分布式处理网元,包括相互耦接的第二处理器和第二存储器;
第二存储器存储有参数配置程序,第二处理器配置为执行第二存储器中存储的参数配置程序,以实现前述的参数配置方法的步骤。
本公开实施例还提供了一种基站,包括元CU和DU;
CU生成接纳控制配置;
CU将接纳控制配置消息发送给DU,接纳控制配置消息中携带接纳控制配置;
DU接收接纳控制配置消息;
DU保存接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
本公开实施例还提供了一种计算机可读存储介质,计算机可读存储介 质中存储有一个或者多个计算机程序,计算机程序可被一个或者多个处理器执行,以实现上述的参数配置方法的步骤。
本公开实施例的有益效果是:
本公开实施例提供了一种参数配置方法、装置、网元、基站及存储介质,第一网元生成接纳控制配置,然后将接纳控制配置消息发送给第二网元,其中,接纳控制配置消息中携带接纳控制配置;第二接收接纳控制配置消息后,将接纳控制配置进行存储,完成接纳控制参数的配置过程,从而实现了在CU/DU分离的网络架构下接纳控制参数的配置,解决了相关技术中缺乏CU/DU网元分离情况下接纳控制参数的配置方案的问题。
本公开实施例其他特征和相应的有益效果在说明书的后面部分进行阐述说明,且应当理解,至少部分有益效果从本公开说明书中的记载变的显而易见。
附图说明
图1为本公开各实施例提供的一种基站组成示意图;
图2为本公开各实施例提供的一种组网示意图;
图3为本公开第一实施例提供的一种参数配置方法流程图;
图4为本公开第二实施例提供的一种参数配置方法流程图;
图5为本公开第三实施例提供的一种参数配置方法流程图;
图6为本公开第四/五实施例提供的一种参数配置方法信号流图;
图7为本公开第六实施例提供的一种参数配置方法信号流图;
图8为本公开第七实施例提供的一种参数配置方法信号流图;
图9为本公开第八/九实施例提供的一种参数配置方法信号流图;
图10为本公开第十实施例提供的一种参数配置方法信号流图;
图11为本公开第十一实施例提供的一种参数配置装置组成示意图;
图12为本公开第十二实施例提供的一种参数配置装置组成示意图;
图13为本公开第十三实施例提供的一种集中式处理网元结构示意图;
图14为本公开第十四实施例提供的一种分布式处理网元结构示意图。
具体实施方式
为了使本公开的目的、技术方案及优点更加清楚明白,下面通过各实施方式结合附图对本公开实施例作进一步详细说明。应当理解,此处所描述的实施例仅仅用以解释本公开,并不用于限定本公开。
5G NR网络架构具有革新性和组网的灵活性,如图1,在5G NR网络中无线接入网侧的基站被分离为CU和DU两个功能实体。通过集中式网元来控制多个分布式网元,可以实现云架构的基带集中处理和针对用户的远端分布式提供服务。在CU-DU分离的网络架构中,时延不敏感的网络功能放在集中处理网元CU中,时延敏感的网络功能放在分布式处理网元DU中,CU与DU之间通过理想/或非理想前传(fronthaul)进行传输和连接。
这种集中式处理网元和分布式处理网元分离也可以适合将来4G的演进。如图2所示,ng-eNB是由eNB(演进型基站)演进的设备。和gNB(5G基站)设备不同,ng-eNB设备仍然提供长期演进(LTE)的空中接口。这种设备也同样支持CU-DU分离架构。
根据3GPP协议TS38.473,本公开实施例中CU/DU网元实体之间的逻辑接口称为F1接口。
F1接口接纳控制参数配置流程包括以下F1AP(Application Protocol,应用层协议)消息:
接纳控制参数配置请求消息,接纳控制参数配置响应消息,接纳控制参数配置失败消息。接纳控制参数配置消息可以由CU或者DU发起。
第一实施例
请参考图3,图3是本公开第一实施例提供的参数配置方法流程图,包括:
S301、第一网元生成接纳控制配置;
S302、将接纳控制配置消息发送给第二网元,接纳控制配置消息中携带接纳控制配置。
可选地,在本实施例中,第一网元可以在合适的时机生成并发送接纳控制配置,其中,合适的时机可以包括:
在接收第二网元发送的接纳控制配置请求消息之后,生成接纳控制配置;也就是在第二网元发送了接纳控制配置请求消息之后,意味着第二网元想要进行接纳控制参数的配置,此时第一网元则相应的触发接纳控制配置的生成;或,当需要进行接纳控制参数的更新时,生成接纳控制配置。当需要进行接纳控制参数的更新,可能是由于网络侧发生了网络拥塞,比如基站发生了拥塞,或者是核心网发生了拥塞,此时已经配置完成的接纳控制参数可能无法满足要求,需要进行相应的更新,此时第一网元则相应的触发接纳控制配置的生成。
可选地,在本实施例中,接收第二网元发送的接纳控制配置请求消息包括:接收第二网元发送的接纳控制配置请求消息、配置更新消息以及具 备接纳控制请求功能的接口建立请求消息中的至少一种。其中,第一网元所接收的由第二网元发送的接纳控制配置请求消息,可以是接纳控制配置请求消息本身,或者是配置更新消息,或者是接口建立请求消息,这三种消息均具备接纳控制配置请求的功能,通过这三种消息均可实现接纳控制配置请求的发起。具体的,接口建立请求消息可以是F1接口建立请求消息。
可选地,将接纳控制配置消息发送给第二网元中,接纳控制配置消息可以包括:当接收到第二网元发送的接纳控制配置请求消息时,接纳控制配置消息包括对应的响应消息。当第二网元在之前发送了接纳控制配置请求消息时,第一网元就可以根据接纳控制配置请求消息的类型,发送对应的响应消息给第二网元,并在该响应消息中,携带接纳控制配置。
而当未接收到第二网元发送的接纳控制配置请求消息时,接纳控制配置消息包括接纳控制配置请求消息。在没有收到第二网元发送的接纳控制配置请求时,说明本次的接纳控制配置过程不是由第二网元所发起的,而是第一网元所主动发起的,此时则第一网元发送接纳控制配置请求消息给第二网元,并携带接纳控制配置。
可选地,当需要进行接纳控制参数的更新时,生成接纳控制配置可以包括:
当接收到第二网元发送的配置更新消息时,生成接纳控制配置。接收到第二网元所发送的配置更新消息,说明第二网元想要更新接纳控制参数,此时第一网元则响应第二网元的请求,生成接纳控制配置并发送给第二网元。
或,当检测到需要改变接纳控制参数时,生成接纳控制配置。检测到需要改变接纳控制参数的条件,可以是网络环境发生了变化,比如说是网络侧的基站侧或者是核心网侧等发生了拥塞,需要改变接纳控制参数,此时第一网元可主动发起接纳控制参数的配置流程,生成接纳控制配置并发送给第二网元。
可选地,第一网元生成接纳控制配置时,如果收到了第二网元所发送的接纳控制配置,则可以根据第二网元所发送的接纳控制配置,来生成接纳控制配置。值得一提的是,第二网元所发送的接纳控制配置与第一网元所发送的接纳控制配置并不一定是一致的,第二网元所发送的接纳控制配置可作为第一网元生成接纳控制配置的参考,比如说可以参考接纳控制参数的类型,或者是具体如何进行配置等等,而具体的配置结果则不必与第二网元发送的一致。
可选地,在将接纳控制配置消息发送给第二网元之后,还可以包括:
接收第二网元发送的接纳控制配置响应消息。第二网元在接收到第一网元发送的接纳控制配置消息之后,可以将其中的接纳控制配置进行保存, 并写入广播中。然后,第二网元可以针对接纳控制参数的配置结果向第一网元反馈接纳控制配置响应消息,基于配置的结果,响应消息可以包括配置成功以及配置失败等,如果配置失败,还可以同时反馈失败的原因,以便第一网元可以进行重新配置,或者是技术人员进行检修,确保后续的接纳控制参数的配置成功。
可选地,在本实施例中,第一网元可以是生成接纳控制参数的配置的网元,例如CU;第二网元则可以是接收接纳控制参数的配置的网元,例如DU。在没有特别说明的情况下,本申请各实施例中的CU通常指的是第一网元,而DU则通常指的是第二网元。
可选地,在本实施例中,生成接纳控制配置具体可以通过以下方式中的至少一种:预配置、计算或者动态调整。预配置就是预先设定好相应的接纳控制参数的配置情况,计算就是根据相应的输入确定对应的接纳控制参数的配置。
可选地,接纳控制配置可以包括如下参数之一或者至少之一的组合:
接纳类型(Access categories)信息;
接纳标识(Access identities)信息;
无线资源控制(RRC,Radio Resource Control)状态信息,包括RRC闲模式(IDLE),RR连接模式(CONNECTED),RR闲置模式(INACTIVE)等;
公共陆地移动网络(PLMN,Public Land Mobile Network)信息,该信息可以是PLMN的配置信息;
接入控制参数,具体包括BarringFactor(表示禁入因子),barringtimer(表示禁入时机),bitmap(表示位图文件),布尔值等;
支持的网络切片信息,包括但不限于切片的类型信息;
接纳控制功能的开关信息,该信息可以用于指示接纳控制参数是否开启或关闭;
紧急业务的配置,参考ac-BarringForEmergency;
对普通用户,也就是AC class为0-9的用户的信令控制配置;
对普通用户的用户面数据的控制配置;
对高优先级用户,也就是AC class为11-15的控制的配置;
多媒体电话业务的SSAC控制类型;
多媒体电视业务的SSAC控制类型;
优先多媒体电话业务的配置;
优先多媒体电视业务的配置;
优先短消息的配置;
电路域回落(CSFB)的配置;
增强型接纳控制(EAB,Enahanced Access Barring)参数配置,包括eab-Category(类型)等。
本实施例提供了一种参数配置方法,第一网元生成接纳控制配置,然后将接纳控制配置消息发送给第二网元,其中,接纳控制配置消息中携带接纳控制配置;第二接收接纳控制配置消息后,将接纳控制配置进行存储,完成接纳控制参数的配置过程,从而实现了在CU/DU分离的网络架构下接纳控制参数的配置。
第二实施例
请参考图4,图4是本公开第二实施例提供的参数配置方法流程图,包括:
S401、第二网元接收第一网元发送的接纳控制配置消息;接纳控制配置消息中携带接纳控制配置;
S402、保存接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
可选地,在接收第一网元发送的接纳控制配置消息之前,还可以包括:
向第一网元发送接纳控制配置请求消息。第二网元想要进行接纳控制参数的配置时,就可以向第一网元相应的发送接纳控制配置请求消息,从而触发第一网元的生成接纳控制配置和发送的流程。
可选地,向第一网元发送接纳控制配置请求消息具体可以包括:
向第一网元发送接纳控制配置请求消息、配置更新消息以及具备接纳控制请求功能的接口建立请求消息中的至少一种。第二网元向第一网元发送的接纳控制配置请求消息,可以是接纳控制配置请求消息本身,或者是配置更新消息,或者是接口建立请求消息,这三种消息均具备接纳控制配置请求的功能,通过这三种消息均可实现接纳控制配置请求的发起。具体的,接口建立请求消息可以是F1接口建立请求消息。
可选地,接收第一网元发送的接纳控制配置消息可以包括:
当已经向第一网元发送了接纳控制配置请求消息时,则接收第一网元发送的与接纳控制配置请求消息对应的响应消息;当未向第一网元发送接纳控制配置请求消息时,则接收第一网元发送的接纳控制配置请求消息。
可选地,接收第一网元发送的接纳控制配置消息可以包括:
当已经向第一网元发送接纳控制配置时,则接收第一网元根据接纳控 制配置生成的接纳控制配置。第一网元可以根据第二网元发送的接纳控制配置来生成相应的接纳控制配置并发送给第二网元。值得一提的是,第二网元所发送的接纳控制配置与第一网元所发送的接纳控制配置并不一定是一致的,第二网元所发送的接纳控制配置可作为第一网元生成接纳控制配置的参考,比如说可以参考接纳控制参数的类型,或者是具体如何进行配置等等,而具体的配置结果则不必与第二网元发送的一致。
可选地,在保存接纳控制配置消息中的接纳控制配置之后,还可以包括:
第二网元在接收到第一网元所发送的接纳控制配置之后,还可以进一步修改配置。
可选地,在保存接纳控制配置消息中的接纳控制配置之后,还可以包括:
向第一网元发送接纳控制配置响应消息。第二网元在接收到第一网元发送的接纳控制配置消息之后,会将其中的接纳控制配置进行保存。然后,第二网元可以针对接纳控制参数的配置结果向第一网元反馈接纳控制配置响应消息,基于配置的结果,响应消息可以包括配置成功以及配置失败等,如果配置失败,还可以同时反馈失败的原因,以便第一网元可以进行重新配置,或者是技术人员进行检修,确保后续的接纳控制参数的配置成功。
可选地,在保存接纳控制配置消息中的接纳控制配置之后,还包括:
将接纳控制配置填写到系统广播消息中。填写到系统广播消息后,就可以将接纳控制配置广播给各用户设备(UE),从而UE可以采用该接纳控制配置来进行相应的处理。
可选地,在本实施例中,第一网元可以是生成接纳控制参数的配置的网元,例如CU;第二网元则可以是接收接纳控制参数的配置的网元,例如DU。
可选地,在本实施例中,生成接纳控制配置具体可以通过以下方式中的至少一种:预配置、计算或者动态调整。预配置就是预先设定好相应的接纳控制参数的配置情况,计算就是根据相应的输入确定对应的接纳控制参数的配置。
本实施例提供了一种参数配置方法,第一网元生成接纳控制配置,然后将接纳控制配置消息发送给第二网元,其中,接纳控制配置消息中携带接纳控制配置;第二接收接纳控制配置消息后,将接纳控制配置进行存储,完成接纳控制参数的配置过程,从而实现了在CU/DU分离的网络架构下接纳控制参数的配置。
第三实施例
请参考图5,图5为本公开第三实施例提供的一种参数配置方法流程图,包括:
S501、第一网元生成接纳控制配置;
S502、第一网元将接纳控制配置消息发送给第二网元,接纳控制配置消息中携带接纳控制配置;
S503、第二网元接收接纳控制配置消息;
S504、第二网元保存接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
可选地,在本实施例中,第一网元可以在合适的时机生成并发送接纳控制配置,其中,合适的时机可以包括:
在接收第二网元发送的接纳控制配置请求消息之后,生成接纳控制配置;也就是在第二网元发送了接纳控制配置请求消息之后,意味着第二网元想要进行接纳控制参数的配置,此时第一网元则相应的触发接纳控制配置的生成;或,当需要进行接纳控制参数的更新时,生成接纳控制配置。当需要进行接纳控制参数的更新,可能是由于网络侧发生了网络拥塞,比如基站发生了拥塞,或者是核心网发生了拥塞,此时已经配置完成的接纳控制参数可能无法满足要求,需要进行相应的更新,此时第一网元则相应的触发接纳控制配置的生成。
可选地,在本实施例中,第一网元接收第二网元发送的接纳控制配置请求消息包括:接收第二网元发送的接纳控制配置请求消息、配置更新消息以及具备接纳控制请求功能的接口建立请求消息中的至少一种。其中,第一网元所接收的由第二网元发送的接纳控制配置请求消息,可以是接纳控制配置请求消息本身,或者是配置更新消息,或者是接口建立请求消息,这三种消息均具备接纳控制配置请求的功能,通过这三种消息均可实现接纳控制配置请求的发起。具体地,接口建立请求消息可以是F1接口建立请求消息。
可选地,将接纳控制配置消息发送给第二网元中,接纳控制配置消息可以包括:当接收到第二网元发送的接纳控制配置请求消息时,接纳控制配置消息包括对应的响应消息。当第二网元在之前发送了接纳控制配置请求消息时,第一网元就可以根据接纳控制配置请求消息的类型,发送对应的响应消息给第二网元,并在该响应消息中,携带接纳控制配置。
而当未接收到第二网元发送的接纳控制配置请求消息时,接纳控制配置消息包括接纳控制配置请求消息。在没有收到第二网元发送的接纳控制配置请求时,说明本次的接纳控制配置过程不是由第二网元所发起的,而是第一网元所主动发起的,此时则第一网元发送接纳控制配置请求消息给第二网元,并携带接纳控制配置。
可选地,当需要进行接纳控制参数的更新时,第一网元生成接纳控制配置可以包括:
当接收到第二网元发送的配置更新消息时,生成接纳控制配置。接收到第二网元所发送的配置更新消息,说明第二网元想要更新接纳控制参数,此时第一网元则响应第二网元的请求,生成接纳控制配置并发送给第二网元。
或,当检测到需要改变接纳控制参数时,生成接纳控制配置。检测到需要改变接纳控制参数的条件,可以是网络环境发生了变化,比如说是网络侧的基站侧或者是核心网侧等发生了拥塞,需要改变接纳控制参数,此时第一网元可主动发起接纳控制参数的配置流程,生成接纳控制配置并发送给第二网元。
可选地,第一网元生成接纳控制配置时,如果收到了第二网元所发送的接纳控制配置,则可以根据第二网元所发送的接纳控制配置,来生成接纳控制配置。值得一提的是,第二网元所发送的接纳控制配置与第一网元所发送的接纳控制配置并不一定是一致的,第二网元所发送的接纳控制配置可作为第一网元生成接纳控制配置的参考,比如说可以参考接纳控制参数的类型,或者是具体如何进行配置等等,而具体的配置结果则不必与第二网元发送的一致。
可选地,在第一网元将接纳控制配置消息发送给第二网元之后,还可以包括:
接收第二网元发送的接纳控制配置响应消息。第二网元在接收到第一网元发送的接纳控制配置消息之后,可以将其中的接纳控制配置进行保存,并写入广播中。然后,第二网元可以针对接纳控制参数的配置结果向第一网元反馈接纳控制配置响应消息,基于配置的结果,响应消息可以包括配置成功以及配置失败等,如果配置失败,还可以同时反馈失败的原因,以便第一网元可以进行重新配置,或者是技术人员进行检修,确保后续的接纳控制参数的配置成功。
可选地,在保存接纳控制配置消息中的接纳控制配置之后,还包括:
将接纳控制配置填写到系统广播消息中。填写到系统广播消息后,就可以将接纳控制配置广播给各用户设备,从而UE可以采用该接纳控制配置来进行相应的处理。
可选地,在本实施例中,第一网元可以是生成接纳控制参数的配置的网元,例如集中式处理网元CU;第二网元则可以是接收接纳控制参数的配置的网元,例如分布式处理网元DU。
可选地,在本实施例中,生成接纳控制配置具体可以通过以下方式中的至少一种:预配置、计算或者动态调整。预配置就是预先设定好相应的 接纳控制参数的配置情况,计算就是根据相应的输入确定对应的接纳控制参数的配置。
本实施例提供了一种参数配置方法,第一网元生成接纳控制配置,然后将接纳控制配置消息发送给第二网元,其中,接纳控制配置消息中携带接纳控制配置;第二接收接纳控制配置消息后,将接纳控制配置进行存储,完成接纳控制参数的配置过程,从而实现了在CU/DU分离的网络架构下接纳控制参数的配置。
第四实施例
请参考图6,图6为本公开第四实施例提供的参数配置方法信号流图,本实施例说明在NR的CU/DU分离架构下,接纳控制参数的配置方式,包括:
S601、DU发送F1接口建立请求(F1setup request)消息给CU。
其中,F1接口建立请求消息具备接纳控制配置请求的功能,DU可以利用F1接口建立请求消息来实现接纳控制配置请求的发起;DU还可以在该请求消息中,携带接纳控制配置。其中,DU在请求消息中携带的接纳控制配置,可以是当前DU已配置完成的接纳控制配置,或者是DU所预期的接纳控制配置,可作为CU生成接纳配置参数的配置情况的参考。接纳控制配置具体为相应的接纳控制参数的配置,其中接纳控制参数包括以下参数之一或者至少之一的组合:
Access categories信息;
Access identities信息;
RRC状态信息,包括RRC IDLE,RRC CONNECTED,RRC INACTIVE等;
PLMN信息,该信息可以是PLMN的配置信息;
接入控制参数,包括BarringFactor,barringtimer,bitmap,布尔值;
支持的网络切片信息,包括但不限于切片的类型信息;
接纳控制功能的开关信息,该信息可以用于指示接纳控制参数是否开启或关闭。
S602、CU发送F1接口建立请求响应(F1setup response)消息给DU,其中携带接纳控制配置。
如果在S601中,DU发送了接纳控制配置给CU,那么CU则可以参考该预置配置情况,为DU配置新的接纳控制配置,并将更新的接纳控制配置发送给DU。
S603、DU保存接纳控制配置,并填写到DU配置的系统广播消息中,从而完成接纳控制参数的配置。
第五实施例
请参考图6,图6为本公开第五实施例提供的参数配置方法信号流图,本实施例说明在LTE的CU/DU分离架构下接纳控制参数的配置方式,包括:
S601、DU发送F1接口建立请求(F1setup request)消息给CU。
其中,F1接口建立请求消息具备接纳控制配置请求的功能,DU可以利用F1接口建立请求消息来实现接纳控制配置请求的发起;DU还可以在该请求消息中,携带接纳控制配置。其中,DU在该请求消息中携带的接纳控制配置,可以是当前DU已配置完成的接纳控制配置,或者是DU所预期的接纳控制配置,可作为CU生成接纳配置参数的配置情况的参考。接纳控制配置具体为相应的接纳控制参数的配置,其中接纳控制参数包括以下参数之一或者至少之一的组合:
接入控制参数,包括BarringFactor,barringtimer,bitmap,布尔值;
支持的网络切片信息,包括但不限于切片的类型信息;
开关信息,该信息可以用于指示接纳控制参数是否开启或关闭;
紧急业务的配置;
对普通用户,也就是AC class为0-9的用户的信令控制配置;
对普通用户的用户面数据的控制配置;
对高优先级用户,也就是AC class为11-15的控制的配置;
多媒体电话业务的SSAC控制类型;
多媒体电视业务的SSAC控制类型;
优先多媒体电话业务的配置;
优先多媒体电视业务的配置;
优先短消息的配置;
CSFB的配置;
EAB参数配置,包括eab-Category等。
S602、CU发送F1接口建立请求响应(F1setup response)消息给DU,其中携带接纳控制配置。
如果在S601中,DU发送了接纳控制配置给CU,那么CU则可以参考该预置配置情况,为DU配置新的接纳控制配置,并将更新的接纳控制配置发送给DU。
S603、DU保存接纳控制配置,并填写到DU配置的系统广播消息中,从而完成接纳控制参数的配置。填写到系统广播消息后,就可以将接纳控制配置广播给各用户设备,从而UE可以采用该接纳控制配置来进行相应的处理。
第六实施例
请参考图7,图7为本公开第六实施例提供的参数配置方法信号流图,本实施例说明在NR的CU/DU分离架构下接纳控制参数的配置方式,包括:
S701,CU发送接纳控制配置请求(CU access control configuration request)消息给DU,其中,在该接纳控制配置请求消息中携带接纳控制配置。接纳控制配置具体为相应的接纳控制参数的配置,其中接纳控制参数包括以下任意一种或至少一种的组合:
Access categories信息;
Access identities信息;
RRC状态信息,包括RRC IDLE,RRC CONNECTED,RRC INACTIVE等;
PLMN信息,该信息可以是PLMN的配置信息;
接入控制参数,包括BarringFactor,barringtimer,bitmap,布尔值;
支持的网络切片信息,包括但不限于切片的类型信息;
开关信息,该信息可以用于指示接纳控制参数是否开启或关闭。
S702、DU保存接纳控制配置,并填写到DU配置的系统广播消息中,从而完成接纳控制参数的配置。填写到系统广播消息后,就可以将接纳控制配置广播给各用户设备,从而UE可以采用该接纳控制配置来进行相应的处理。
S703、DU发送接纳控制配置响应(gNB-CU access control configuration response)消息给CU;其中,如果配置成功,则返回成功响应,如果配置失败则返回失败消息,以及失败的原因。
第七实施例
请参考图8,图8为本公开第七实施例提供的参数配置方法信号流图,本实施例说明在NR的CU/DU架构下如何更新接纳控制参数的配置方式,包括:
S801,CU发送接纳控制配置请求(access control configuration request)消息给DU,其中,在该接纳控制配置请求消息中携带接纳控制配置。接纳 控制配置具体为相应的接纳控制参数的配置,其中接纳控制参数包括以下任意一种或至少一种的组合:
Access categories信息;
Access identities信息;
RRC状态信息,包括RRC IDLE,RRC CONNECTED,RRC INACTIVE等;
PLMN信息,该信息可以是PLMN的配置信息;
接入控制参数,包括BarringFactor,barringtimer,bitmap,布尔值;
支持的网络切片信息,包括但不限于切片的类型信息;
开关信息,该信息可以用于指示接纳控制参数是否开启或关闭。
S802、DU保存接纳控制配置,并填写到DU配置的系统广播消息中,从而完成接纳控制参数的配置。填写到系统广播消息后,就可以将接纳控制配置广播给各用户设备,从而UE可以采用该接纳控制配置来进行相应的处理。
第八实施例
请参考图9,图9为本公开第八实施例提供的参数配置方法信号流图,本实施例说明NR的CU/DU分离架构下接纳控制参数的配置更新方式,包括:
S901、当发生网络拥塞,比如说基站侧或者核心网侧发生了拥塞,此时需要改变接纳控制参数时,则CU发送配置更新(gNB-CU configuration update)消息给DU,其中携带接纳控制配置。接纳控制配置具体为相应的接纳控制参数的配置,其中接纳控制参数包括以下任意一种或者至少一种的组合:
Access categories信息;
Access identities信息;
RRC状态信息,包括RRC IDLE,RRC CONNECTED,RRC INACTIVE等;
PLMN信息,该信息可以是PLMN的配置信息;
接入控制参数,包括BarringFactor,barringtimer,bitmap,布尔值;
支持的网络切片信息,包括但不限于切片的类型信息;
开关信息,该信息可以用于指示接纳控制参数是否开启或关闭。
S902、DU保存更新后的接纳控制配置,并填写到DU配置的系统广播 消息中,从而完成接纳控制配置的更新。填写到系统广播消息后,就可以将接纳控制配置广播给各用户设备,从而UE可以采用该接纳控制配置来进行相应的处理。
S903、DU发送配置更新确认(gNB-CU configuration update acknowledge)给CU;其中,如果更新成功,则返回成功响应;如果失败,则返回失败消息及原因。
第九实施例
请继续参考图9,图9为本公开第九实施例提供的参数配置方法信号流图,本实施例说明NR的CU/DU分离架构下接纳控制参数的配置更新方式,包括:
S901、在合适的时机,比如说核心网侧或者基站侧发生网络拥塞时,需要更新DU中的接纳控制配置,此时CU则发送配置更新(gNB-CU configuration update)消息给DU,其中携带接纳控制配置。具体地,在本实施例中,该配置更新消息携带DU上MIB(Master Information Block)中CellBarred(小区禁止接入开关)参数信息。
S902、DU接收从CU发送的配置更新消息,并根据接收到的配置更新消息,对MIB中的CellBarred参数进行更新,保存更新后的接纳控制参数,在本实施例也就是MIB中的CellBarred参数,并填写到DU配置的系统广播消息中,从而完成接纳控制配置的更新。填写到系统广播消息后,就可以将接纳控制配置广播给各用户设备,从而UE可以采用该接纳控制配置来进行后续相应的处理。
S903、DU发送配置更新确认(gNB-CU configuration update acknowledge)给CU;其中,如果更新成功,则返回成功响应;如果失败,则返回失败消息及原因。
第十实施例
请参考图10,图10为本公开第十实施例提供的参数配置方法信号流图,本实施例说明NR的CU/DU分离架构下接纳控制配置更新方式,包括:
S1001、DU发送配置更新(GNB-DU configuration update)消息到CU。
S1002、CU发送配置更新响应(gNB-DU configuration update acknowledge)到DU,其中携带更新的接纳控制配置。接纳控制参数包括以下任意一种或者至少一种的组合:
Access categories信息;
Access identities信息;
RRC状态信息,包括RRC IDLE,RRC CONNECTED,RRC INACTIVE等;
PLMN信息,该信息可以是PLMN的配置信息;
接入控制参数,包括BarringFactor,barringtimer,bitmap,布尔值;
支持的网络切片信息,包括但不限于切片的类型信息;
开关信息,该信息可以用于指示接纳控制参数是否开启或关闭。
S1003、DU保存更新的接纳控制配置,并填写到DU配置的系统广播消息中,从而完成接纳控制配置的更新。填写到系统广播消息后,就可以将接纳控制配置广播给各用户设备,从而UE可以采用该接纳控制配置来进行相应的处理。
第十一实施例
请参考图11,图11为本公开第十一实施例提供的一种参数配置装置组成示意图,设置在第一网元,包括:
配置生成模块111,配置为生成接纳控制配置;
配置发送模块112,配置为将接纳控制配置消息发送给第二网元,接纳控制配置消息中携带接纳控制配置。
可选地,配置生成模块111还可以配置为:
在接收第二网元发送的接纳控制配置请求消息之后,生成接纳控制配置;也就是在第二网元发送了接纳控制配置请求消息之后,意味着第二网元想要进行接纳控制参数的配置,此时第一网元则相应的触发接纳控制配置的生成;或,当需要进行接纳控制参数的更新时,生成接纳控制配置。当需要进行接纳控制参数的更新,可能是由于网络侧发生了网络拥塞,比如基站发生了拥塞,或者是核心网发生了拥塞,此时已经配置完成的接纳控制参数可能无法满足要求,需要进行相应的更新,此时第一网元则相应的触发接纳控制配置的生成。
可选地,接收第二网元发送的接纳控制配置请求消息包括:
接收第二网元发送的接纳控制配置请求消息、配置更新消息以及具备接纳控制请求功能的接口建立请求消息中的至少一种。其中,第一网元所接收的由第二网元发送的接纳控制配置请求消息,可以是接纳控制配置请求消息本身,或者是配置更新消息,或者是接口建立请求消息,这三种消息均具备接纳控制配置请求的功能,通过这三种消息均可实现接纳控制配置请求的发起。具体的,接口建立请求消息可以是F1接口建立请求消息。
可选地,将接纳控制配置消息发送给第二网元中,接纳控制配置消息可以包括:
当接收到第二网元发送的接纳控制配置请求消息时,接纳控制配置消息包括对应的响应消息。当第二网元在之前发送了接纳控制配置请求消息时,第一网元就可以根据接纳控制配置请求消息的类型,发送对应的响应消息给第二网元,并在该响应消息中,携带接纳控制配置。
而当未接收到第二网元发送的接纳控制配置请求消息时,接纳控制配置消息包括接纳控制配置请求消息。在没有收到第二网元发送的接纳控制配置请求时,说明本次的接纳控制配置过程不是由第二网元所发起的,而是第一网元所主动发起的,此时则第一网元发送接纳控制配置请求消息给第二网元,并携带接纳控制配置。
可选地,当需要进行接纳控制参数的更新时,生成接纳控制配置包括:
当接收到第二网元发送的配置更新消息时,生成接纳控制配置。接收到第二网元所发送的配置更新消息,说明第二网元想要更新接纳控制参数,此时第一网元则响应第二网元的请求,生成接纳控制配置并发送给第二网元。
或,当检测到需要改变接纳控制参数时,生成接纳控制配置。检测到需要改变接纳控制参数的条件,可以是网络环境发生了变化,比如说是网络侧的基站侧或者是核心网侧等发生了拥塞,需要改变接纳控制参数,此时第一网元可主动发起接纳控制参数的配置流程,生成接纳控制配置并发送给第二网元。
可选地,第一网元生成接纳控制配置时,如果收到了第二网元所发送的接纳控制配置,则可以根据第二网元所发送的接纳控制配置,来生成接纳控制配置。值得一提的是,第二网元所发送的接纳控制配置与第一网元所发送的接纳控制配置并不一定是一致的,第二网元所发送的接纳控制配置可作为第一网元生成接纳控制配置的参考,比如说可以参考接纳控制参数的类型,或者是具体如何进行配置等等,而具体的配置结果则不必与第二网元发送的一致。
可选地,还包括响应接收模块113,配置为在将接纳控制配置消息发送给第二网元之后,接收第二网元发送的接纳控制配置响应消息。第二网元在接收到第一网元发送的接纳控制配置消息之后,可以将其中的接纳控制配置进行保存,并写入广播中。然后,第二网元可以针对接纳控制参数的配置结果向第一网元反馈接纳控制配置响应消息,基于配置的结果,响应消息可以包括配置成功以及配置失败等,如果配置失败,还可以同时反馈失败的原因,以便第一网元可以进行重新配置,或者是技术人员进行检修,确保后续的接纳控制参数的配置成功。
可选地,在本实施例中,第一网元可以是生成接纳控制参数的配置的网元,例如CU;第二网元则可以是接收接纳控制参数的配置的网元,例如 DU。
可选地,在本实施例中,生成接纳控制配置具体可以通过以下方式中的至少一种:预配置、计算或者动态调整。预配置就是预先设定好相应的接纳控制参数的配置情况,计算就是根据相应的输入确定对应的接纳控制参数的配置。
第十二实施例
请参考图12,图12为本公开第十二实施例提供的一种参数配置装置组成示意图,设置在第二网元,包括:
配置接收模块121,配置为接收第一网元发送的接纳控制配置消息;接纳控制配置消息中携带接纳控制配置;
配置保存模块122,配置为保存接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
可选地,还包括请求发起模块123,配置为在接收第一网元发送的接纳控制配置消息之前,向第一网元发送接纳控制配置请求消息。第二网元想要进行接纳控制参数的配置时,就可以向第一网元相应的发送接纳控制配置请求消息,从而触发第一网元的生成接纳控制配置和发送的流程。
可选地,向第一网元发送接纳控制配置请求消息包括:
向第一网元发送接纳控制配置请求消息、配置更新消息以及具备接纳控制请求功能的接口建立请求消息中的至少一种。第二网元向第一网元发送的接纳控制配置请求消息,可以是接纳控制配置请求消息本身,或者是配置更新消息,或者是接口建立请求消息,这三种消息均具备接纳控制配置请求的功能,通过这三种消息均可实现接纳控制配置请求的发起。具体的,接口建立请求消息可以是F1接口建立请求消息。
可选地,配置接收模块121还配置为:
当已经向第一网元发送了接纳控制配置请求消息时,则接收第一网元发送的与接纳控制配置请求消息对应的响应消息;当未向第一网元发送接纳控制配置请求消息时,则接收第一网元发送的接纳控制配置请求消息。
可选地,配置接收模块121还配置为:
当已经向第一网元发送接纳控制配置时,则接收第一网元根据接纳控制配置生成的接纳控制配置。第一网元可以根据第二网元发送的接纳控制配置来生成相应的接纳控制配置并发送给第二网元。值得一提的是,第二网元所发送的接纳控制配置与第一网元所发送的接纳控制配置并不一定是一致的,第二网元所发送的接纳控制配置可作为第一网元生成接纳控制配置的参考,比如说可以参考接纳控制参数的类型,或者是具体如何进行配 置等等,而具体的配置结果则不必与第二网元发送的一致。
可选地,还包括响应发起模块124,配置为在保存接纳控制配置消息中的接纳控制配置之后,向第一网元发送接纳控制配置响应消息。第二网元在接收到第一网元发送的接纳控制配置消息之后,会将其中的接纳控制配置进行保存。然后,第二网元可以针对接纳控制参数的配置结果向第一网元反馈接纳控制配置响应消息,基于配置的结果,响应消息可以包括配置成功以及配置失败等,如果配置失败,还可以同时反馈失败的原因,以便第一网元可以进行重新配置,或者是技术人员进行检修,确保后续的接纳控制参数的配置成功。
可选地,还包括配置写入模块125,配置为在保存接纳控制配置消息中的接纳控制配置之后,将接纳控制配置填写到系统广播消息中。填写到系统广播消息后,就可以将接纳控制配置广播给各用户设备(UE),从而UE可以采用该接纳控制配置来进行相应的处理。
可选地,在本实施例中,第一网元可以是生成接纳控制参数的配置的网元,例如CU;第二网元则可以是接收接纳控制参数的配置的网元,例如DU。
可选的,在本实施例中,生成接纳控制配置具体可以通过以下方式中的至少一种:预配置、计算或者动态调整。预配置就是预先设定好相应的接纳控制参数的配置情况,计算就是根据相应的输入确定对应的接纳控制参数的配置。
第十三实施例
请参考图13,图13为本公开第十三实施例提供的一种CU结构示意图,包括相互耦接的第一处理器131和第一存储器132;
第一存储器132存储有参数配置程序,第一处理器131配置为执行第一存储器132中存储的参数配置程序,以实现前述实施例中的参数配置方法(第一网元侧方法)的步骤,这里不再赘述。
第十四实施例
请参考图14,图14为本公开第十四实施例提供的一种DU结构示意图,包括相互耦接的第二处理器141和第二存储器142;
第二存储器142存储有参数配置程序,第二处理器141配置为执行第二存储器142中存储的参数配置程序,以实现前述实施例中的参数配置方法(第二网元侧方法)的步骤,这里不再赘述。
第十五实施例
请参考图1,图1为本公开各实施例提供的一种基站的组成示意图,包括CU和DU;
CU生成接纳控制配置;
CU将接纳控制配置消息发送给DU,接纳控制配置消息中携带接纳控制配置;
DU接收接纳控制配置消息;
DU保存接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
可选地,以预设方式生成接纳控制配置包括:
在接收DU发送的接纳控制配置请求消息之后,生成接纳控制配置;也就是在DU发送了接纳控制配置请求消息之后,意味着DU想要进行接纳控制参数的配置,此时CU则相应的触发接纳控制配置的生成;或,当需要进行接纳控制参数的更新时,生成接纳控制配置。当需要进行接纳控制参数的更新,可能是由于网络侧发生了网络拥塞,比如基站发生了拥塞,或者是核心网发生了拥塞,此时已经配置完成的接纳控制参数可能无法满足要求,需要进行相应的更新,此时CU则相应的触发接纳控制配置的生成。
可选地,在本实施例中,CU接收DU发送的接纳控制配置请求消息包括:接收DU发送的接纳控制配置请求消息、配置更新消息以及具备接纳控制请求功能的接口建立请求消息中的至少一种。其中,CU所接收的由DU发送的接纳控制配置请求消息,可以是接纳控制配置请求消息本身,或者是配置更新消息,或者是接口建立请求消息,这三种消息均具备接纳控制配置请求的功能,通过这三种消息均可实现接纳控制配置请求的发起。具体的,接口建立请求消息可以是F1接口建立请求消息。
可选地,将接纳控制配置消息发送给DU中,接纳控制配置消息可以包括:当接收到DU发送的接纳控制配置请求消息时,接纳控制配置消息包括对应的响应消息。当DU在之前发送了接纳控制配置请求消息时,CU就可以根据接纳控制配置请求消息的类型,发送对应的响应消息给DU,并在该响应消息中,携带接纳控制配置。
而当未接收到DU发送的接纳控制配置请求消息时,接纳控制配置消息包括接纳控制配置请求消息。在没有收到DU发送的接纳控制配置请求时,说明本次的接纳控制配置过程不是由DU所发起的,而是CU所主动发起的,此时则CU发送接纳控制配置请求消息给DU,并携带接纳控制配置。
可选地,当需要进行接纳控制参数的更新时,CU生成接纳控制配置可以包括:
当接收到DU发送的配置更新消息时,生成接纳控制配置。接收到DU所发送的配置更新消息,说明DU想要更新接纳控制参数,此时CU则响应DU的请求,生成接纳控制配置并发送给DU。
或,当检测到需要改变接纳控制参数时,生成接纳控制配置。检测到需要改变接纳控制参数的条件,可以是网络环境发生了变化,比如说是网络侧的基站侧或者是核心网侧等发生了拥塞,需要改变接纳控制参数,此时CU可主动发起接纳控制参数的配置流程,生成接纳控制配置并发送给DU。
可选地,CU生成接纳控制配置时,如果收到了DU所发送的接纳控制配置,则可以根据DU所发送的接纳控制配置,来生成接纳控制配置。值得一提的是,DU所发送的接纳控制配置与CU所发送的接纳控制配置并不一定是一致的,DU所发送的接纳控制配置可作为CU生成接纳控制配置的参考,比如说可以参考接纳控制参数的类型,或者是具体如何进行配置等等,而具体的配置结果则不必与DU发送的一致。
可选地,在CU将接纳控制配置消息发送给DU之后,还可以包括:
接收DU发送的接纳控制配置响应消息。DU在接收到CU发送的接纳控制配置消息之后,可以将其中的接纳控制配置进行保存,并写入广播中。然后,DU可以针对接纳控制参数的配置结果向CU反馈接纳控制配置响应消息,基于配置的结果,响应消息可以包括配置成功以及配置失败等,如果配置失败,还可以同时反馈失败的原因,以便CU可以进行重新配置,或者是技术人员进行检修,确保后续的接纳控制参数的配置成功。
可选地,在保存接纳控制配置消息中的接纳控制配置之后,还包括:
将接纳控制配置填写到系统广播消息中。填写到系统广播消息后,就可以将接纳控制配置广播给各用户设备,从而UE可以采用该接纳控制配置来进行相应的处理。
可选地,在本实施例中,生成接纳控制配置具体可以通过以下方式中的至少一种:预配置、计算或者动态调整。预配置就是预先设定好相应的接纳控制参数的配置情况,计算就是根据相应的输入确定对应的接纳控制参数的配置。
第十六实施例
本实施例提供了一种计算机可读存储介质,该计算机可读存储介质中存储有一个或者多个计算机程序,计算机程序可被一个或者多个处理器执行,以实现前述各实施例中第一网元侧或第二网元侧的参数配置方法的步骤,这里不再赘述。
显然,本领域的技术人员应该明白,上述本公开的各模块或各步骤可以用通用的计算装置来实现,它们可以集中在单个的计算装置上,或者分布在多个计算装置所组成的网络上,可选地,它们可以用计算装置可执行的程序代码来实现,从而,可以将它们存储在存储介质(ROM/RAM、磁碟、光盘)中由计算装置来执行,并且在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤,或者将它们分别制作成各个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。所以,本公开不限制于任何特定的硬件和软件结合。
以上内容是结合具体的实施方式对本公开所作的进一步详细说明,不能认定本公开的具体实施只局限于这些说明。对于本公开所属技术领域的普通技术人员来说,在不脱离本公开构思的前提下,还可以做出若干简单推演或替换,都应当视为属于本公开的保护范围。

Claims (21)

  1. 一种参数配置方法,包括:
    第一网元生成接纳控制配置,并将接纳控制配置消息发送给第二网元,所述接纳控制配置消息中携带所述接纳控制配置。
  2. 如权利要求1所述的参数配置方法,其中,所述生成接纳控制配置包括:
    在接收所述第二网元发送的接纳控制配置请求消息之后,生成接纳控制配置;或,
    当需要进行接纳控制参数的更新时,生成接纳控制配置。
  3. 如权利要求2所述的参数配置方法,其中,所述接收所述第二网元发送的接纳控制配置请求消息包括:
    接收所述第二网元发送的接纳控制配置请求消息、配置更新消息以及具备接纳控制请求功能的接口建立请求消息中的至少一种。
  4. 如权利要求2所述的参数配置方法,其中,
    当接收到所述第二网元发送的接纳控制配置请求消息时,所述接纳控制配置消息包括对应的响应消息;或者,
    当未接收到所述第二网元发送的接纳控制配置请求消息时,所述接纳控制配置消息包括接纳控制配置请求消息。
  5. 如权利要求2所述的参数配置方法,其中,所述当需要进行接纳控制参数的更新时,生成接纳控制配置包括:
    当接收到所述第二网元发送的配置更新消息时,生成接纳控制配置;或,
    当检测到需要改变接纳控制参数时,生成接纳控制配置。
  6. 如权利要求1-5任一项所述的参数配置方法,其中,在所述将接纳控制配置消息发送给第二网元之后,还包括:
    接收所述第二网元发送的接纳控制配置响应消息。
  7. 如权利要求1-5任一项所述的参数配置方法,其中,所述生成接纳控制配置包括:通过预配置、计算或动态调整中至少一种方式生成所述接纳控制配置。
  8. 如权利要求1-5任一项所述的参数配置方法,其中,所述接纳控制配置包括如下参数之一或者至少之一的组合:
    接入类型信息;
    接纳标识信息;
    无线资源控制状态信息;
    公共陆地移动网络信息;
    接纳控制参数;
    支持的网络切片信息;
    接纳控制功能开关信息;
    紧急业务的配置;
    对普通用户的信令控制配置;
    对普通用户的用户面数据的控制配置;
    对高优先级用户的控制的配置;
    多媒体电话业务的SSAC控制类型;
    多媒体电视业务的SSAC控制类型;
    优先多媒体电话业务的配置;
    优先多媒体电视业务的配置;
    优先短消息的配置;
    电路域回落的配置;
    增强型接纳控制参数配置。
  9. 一种参数配置方法,包括:
    第二网元接收第一网元发送的接纳控制配置消息;所述接纳控制配置消息中携带接纳控制配置;
    保存所述接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
  10. 如权利要求9所述的参数配置方法,其中,在所述接收第一网元发送的接纳控制配置消息之前,还包括:
    向所述第一网元发送接纳控制配置请求消息。
  11. 如权利要求10所述的参数配置方法,其中,所述向所述第一网元发送接纳控制配置请求消息包括:
    向所述第一网元发送接纳控制配置请求消息、配置更新消息以及具备接纳控制请求功能的接口建立请求消息中的至少一种。
  12. 如权利要求9所述的参数配置方法,其中,所述接收第一网元发送的接纳控制配置消息包括:
    当已经向所述第一网元发送了接纳控制配置请求消息时,则接收所述第一网元发送的与所述接纳控制配置请求消息对应的响应消息;或者,
    当未向所述第一网元发送接纳控制配置请求消息时,则接收所述第一网元发送的接纳控制配置请求消息。
  13. 如权利要求9-12任一项所述的参数配置方法,其中,在所述保存所述接纳控制配置消息中的接纳控制配置之后,还包括:
    向所述第一网元发送接纳控制配置响应消息。
  14. 如权利要求9-12任一项所述的参数配置方法,其中,在所述保存所述接纳控制配置消息中的接纳控制配置之后,还包括:
    将所述接纳控制配置填写到系统广播消息中。
  15. 一种参数配置方法,包括:
    第一网元生成接纳控制配置;
    所述第一网元将接纳控制配置消息发送给第二网元,所述接纳控制配置消息中携带所述接纳控制配置;
    所述第二网元接收所述接纳控制配置消息;
    所述第二网元保存所述接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
  16. 一种参数配置装置,包括:
    配置生成模块,配置为生成接纳控制配置;
    配置发送模块,配置为将接纳控制配置消息发送给第二网元,所述接纳控制配置消息中携带所述接纳控制配置。
  17. 一种参数配置装置,包括:
    配置接收模块,配置为接收第一网元发送的接纳控制配置消息;所述接纳控制配置消息中携带所述接纳控制配置;
    配置保存模块,配置为保存所述接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
  18. 一种集中式处理网元,包括相互耦接的第一处理器和第一存储器;
    所述第一存储器存储有参数配置程序,所述第一处理器配置为执行所述第一存储器中存储的参数配置程序,以实现如权利要求1-8任一项所述的参数配置方法的步骤。
  19. 一种分布式处理网元,包括相互耦接的第二处理器和第二存储器;
    所述第二存储器存储有参数配置程序,所述第二处理器配置为执行所述第二存储器中存储的参数配置程序,以实现如权利要求9-14任一项所述的参数配置方法的步骤。
  20. 一种基站,包括集中式处理网元CU和分布式处理网元DU;
    所述CU生成接纳控制配置;
    所述CU将接纳控制配置消息发送给所述DU,所述接纳控制配置消息中携带所述接纳控制配置;
    所述DU接收所述接纳控制配置消息;
    所述DU保存所述接纳控制配置消息中的接纳控制配置,完成接纳控制参数的配置。
  21. 一种计算机可读存储介质,所述计算机可读存储介质中存储有一个或者多个计算机程序,所述计算机程序可被一个或者多个处理器执行,以实现如权利要求1-8任一项所述的参数配置方法的步骤、或如权利要求9-14任一项所述的参数配置方法的步骤。
PCT/CN2019/070421 2018-03-23 2019-01-04 参数配置方法、装置、网元、基站及存储介质 WO2019179214A1 (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106538037A (zh) * 2016-09-26 2017-03-22 北京小米移动软件有限公司 无线承载的配置方法、装置及系统
CN107359973A (zh) * 2016-05-09 2017-11-17 中兴通讯股份有限公司 一种传输节点选择的方法及装置
CN107360557A (zh) * 2017-06-15 2017-11-17 电信科学技术研究院 一种系统消息通知、发送方法及装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107359973A (zh) * 2016-05-09 2017-11-17 中兴通讯股份有限公司 一种传输节点选择的方法及装置
CN106538037A (zh) * 2016-09-26 2017-03-22 北京小米移动软件有限公司 无线承载的配置方法、装置及系统
CN107360557A (zh) * 2017-06-15 2017-11-17 电信科学技术研究院 一种系统消息通知、发送方法及装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "On the functional distribution over the F1 interface", 3GPP TSG-RAN WG3 #96 TDOC R3-171741, 19 May 2017 (2017-05-19), XP051265636 *

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