WO2018170687A1 - 一种ambr确定方法及通信实体 - Google Patents
一种ambr确定方法及通信实体 Download PDFInfo
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- WO2018170687A1 WO2018170687A1 PCT/CN2017/077338 CN2017077338W WO2018170687A1 WO 2018170687 A1 WO2018170687 A1 WO 2018170687A1 CN 2017077338 W CN2017077338 W CN 2017077338W WO 2018170687 A1 WO2018170687 A1 WO 2018170687A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0268—Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
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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]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/22—Negotiating communication rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/143—Termination or inactivation of sessions, e.g. event-controlled end of session
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0226—Traffic management, e.g. flow control or congestion control based on location or mobility
Definitions
- the present application relates to the field of communications technologies, and in particular, to an AMBR determining method and a communications entity.
- the EPS bearer is a set of aggregated packet data streams that use the same QoS processing (ie, using the same QoS parameter control).
- the EPS network supports the EPS bearer of the guaranteed bit rate (English: Guaranteed Bit Rate, GBR for short) and the EPS bearer of Non-GBR.
- the authorized UE AMBR of the UE may be determined based on an Access Point Name (APN) Aggregate Maximum Bit Rate (AMBR) and a subscribed UE AMBR.
- APN Access Point Name
- APN Aggregate Maximum Bit Rate
- the authorized APN AMBR can be used to limit the aggregate bit rate of all Non-GBR bearers connected by all packet data networks (PDNs) under the same APN.
- PDNs packet data networks
- the subscribed UE AMBR may be the maximum bit rate of the EPS bearer aggregation of all Non-GBRs of the UE that the UE subscribes to.
- the UE When the UE establishes a plurality of packet data networks (PDNs), the UE has only one mobility management entity (English: Mobility Management Entity, MME for short) to manage all sessions.
- MME Mobility Management Entity
- the MME determines the authorized UE AMBR based on the foregoing parameters, and can be used to limit the aggregate bit rate of all Non-GBR bearers of all PDN connections of the UE under all APNs.
- Access and Mobility Management Function The main functions include management user registration, reachability detection, SMF entity selection, and mobile state transition management.
- Session management function (English: Session Management Function, SMF for short) entity: mainly responsible for controlling session establishment, modification, deletion, activation and deactivation, user face node selection, etc.
- Policy Control Function (English: Policy Control Function, PCF for short): Mainly responsible for policy decision-making, providing rules based on service data flow and application detection, gating, QoS and flow-based charging control.
- Access Network (English: Access Network, referred to as: AN) node: mainly responsible for providing wireless connectivity.
- UDM Uunified Data Management
- a QoS flow control mechanism based on QoS flow is proposed, in which QoS flows a minimum QoS granularity in a PDU session, that is, services of the same QoS flow receive the same QoS processing.
- the QoS flow of GBR and the QoS flow of Non-GBR are supported in 5G, and the bit rate of QoS flow of each GBR is independently controlled.
- the Non-GBR QoS flow it can be controlled centrally, that is, by aggregating the maximum bit rate AMBR.
- one UE can establish multiple parallel packet data unit (PDU) sessions with the network, and different PDU sessions can be controlled by one or more SMF entities, therefore, no
- PDU packet data unit
- the present application provides an AMBR determining method and a communication entity for determining an authorized UE AMBR of a UE in a 5G communication system.
- an embodiment of the present application provides an AMBR determining method, including:
- the communication entity acquires an authorization session AMBR of the session of the user equipment UE and a subscription UE AMBR of the UE, the session is in an active state;
- the communication entity determines an authorized UE AMBR of the UE according to the authorized session AMBR and the subscribed UE AMBR.
- the communication entity may obtain an authorization session AMBR of the session of the UE (also referred to as a session AMBR of the session of the UE, or a Session AMBR of the session of the UE), and acquire the subscribed UE AMBR of the UE, and according to the acquired Authorizing the session AMBR and signing the UE AMBR, determining the authorized UE AMBR of the UE, so that the authorized UE AMBR can be determined in the 5G communication.
- an authorization session AMBR of the session of the UE also referred to as a session AMBR of the session of the UE, or a Session AMBR of the session of the UE
- the communication entity may obtain an authorization session AMBR of the session of the UE (also referred to as a session AMBR of the session of the UE, or a Session AMBR of the session of the UE), and acquire the subscribed UE AMBR of the UE, and according to the acquired Authorizing the session AMBR and signing the UE AMBR, determining the authorized
- the acquiring, by the communications entity, the authorization session AMBR of the session of the UE includes:
- the communication entity acquires an authorization session AMBR that acquires a session of the UE from the local.
- the foregoing embodiment provides a plurality of methods for obtaining an authorization session AMBR of a session of the UE, that is, corresponding to different acquisition modes in different application scenarios, specifically, the session establishment message is acquired when the session is established, and the session is modified.
- the session is modified by the session, and the session is activated by the session activation message, and can also be obtained locally from the communication entity, and can be applied to multiple application scenarios.
- the acquiring, by the communications entity, the subscribed UE AMBR of the UE includes:
- the communication entity acquires the subscribed UE AMBR of the UE locally; or
- the communication entity receives a second session modification message, where the second session modification message carries the subscribed UE AMBR of the UE; or
- the communication entity acquires the subscribed UE AMBR of the UE from an access and mobility management function AMF entity or a unified data management UMME entity.
- the foregoing embodiment provides a plurality of methods for acquiring the subscribed UE AMBR of the UE, that is, corresponding to different acquisition modes in different application scenarios, specifically, the session modification message is acquired during the session modification, and the communication may be performed from the communication.
- the local acquisition of the entity, as well as the acquisition by the UDM entity or the AMF entity, can be applied to a variety of application scenarios.
- the method before the acquiring, by the communication entity, the authorized session AMBR of the session of the UE and the subscribed UE AMBR of the UE, the method further includes:
- the communication entity receives a session deletion message, or a session deactivation message
- the authorization entity acquires the authorization session AMBR of the session of the UE and the subscription UE AMBR of the UE, including:
- the communication entity acquires an authorized session AMBR of the session of the UE and a subscribed UE AMBR of the UE locally.
- the scenario of the authorized session AMBR of the session of the UE and the subscribed UE AMBR of the UE is obtained, that is, when receiving the session deletion message or the session deactivation message, the communication entity may acquire the UE locally.
- the communication entity is a UE, An AN node, an AMF entity PCF entity, or a non-3GPP interworking function (Non 3GPP Inter Working Function, N3IWF for short) entity.
- N3IWF Non 3GPP Inter Working Function
- the communication entity may be a UE, an AN node, an N3 IWF entity, an AMF entity, or a PCF entity, and multiple execution entities that determine the authorized UE AMBR of the UE are provided, which is more flexible to implement.
- the method further includes:
- the communication entity sends an authorized UE AMBR of the UE to an AN node or an N3 IWF entity.
- the subscribed UE AMBR of the UE A subscription UE AMBR corresponding to the access technology type of the session.
- the access technology type of the PDU session of the UE is divided according to the application scenario.
- the access may be classified into a 5G radio access network (English: Radio Access Network, RAN for short) and 5G Non-3GPP.
- Access 5G Non-3GPP access, for example, wireless fidelity (English: WIreless-Fidelity, referred to as Wifi) access, etc.
- each of the access technology types corresponds to one of the subscribed UEs AMBR. Therefore, when using the subscribed UE AMBR to determine the authorized UE AMBR, the communication entity can select and use the corresponding type according to the access technology type of the PDU session.
- the contracted UE AMBR determines the authorized UE AMBR.
- the subscription UE AMBR corresponding to the access of the 5G RAN is selected; if the access technology type of the PDU session is the access of the Non-3GPP, then the selection is made.
- the embodiment of the present application provides a communication entity, which can perform any of the AMBR determination methods provided by the foregoing first aspect.
- the communication entity includes a plurality of functional modules, which are used to implement any of the AMBR determination methods provided by the foregoing first aspect, so that the communication entity can obtain the authorization session AMBR of the session of the UE and obtain the subscription of the UE.
- the UE AMBR determines the authorized UE AMBR of the UE according to the obtained authorized session AMBR and the subscribed UE AMBR, so that the authorized UE AMBR can be determined in the 5G communication, and the problem that the authorized UE AMBR cannot be determined in the 5G communication is solved.
- the structure of the communication entity includes a processor and a transceiver configured to support the communication entity to perform the corresponding functions in the AMBR determination method of the first aspect described above.
- the transceiver is configured to support communication between a communication entity and other entities, and to transmit or receive information or instructions involved in the AMBR determination method to other entities.
- the communication entity can also include a memory for coupling with the processor that holds the program instructions and data necessary for the communication entity.
- an embodiment of the present application provides an AMBR determining method, including:
- the SMF entity receives the subscription session AMBR of the session of the UE from the UDM entity;
- the SMF entity sends an authorization session AMBR for the session to the communicating entity.
- the SMF entity determines the authorized session AMBR of the session according to the subscription session AMBR of the session of the UE received from the UDM entity, and sends the message to the communication entity, and the UE determines the UE according to the authorized session AMBR of the received session.
- Authorize the UE AMBR so that it is possible to determine the authorized UE AMBR in 5G communication.
- the determining, by the SMF entity, the authorization session AMBR of the session, according to the contracted session AMBR of the session includes:
- the SMF entity sends a subscription session AMBR of the session to the PCF entity, and receives an authorization session AMBR of the session sent by the PCF entity.
- the authorization session AMBR of the session is determined by the PCF according to the authorization policy and the subscription session AMBR of the session.
- the communication entity is a UE, an AN node, an AMF entity, a PCF entity, or an N3 IWF entity.
- the communication entity may be a UE, an AN node, an N3 IWF entity, an AMF entity, or a PCF entity, and multiple execution entities that determine the authorized UE AMBR of the UE are provided, which is more flexible to implement.
- the embodiment of the present application provides an SMF entity, and can perform any of the AMBR determining methods provided by the foregoing third aspect.
- the communication entity includes a plurality of functional modules for implementing any of the AMBR determination methods provided by the second aspect, such that the SMF entity according to the subscription session AMBR of the UE's session received from the UDM entity, The authorization session AMBR of the session is determined and sent to the communication entity, and the authorized entity AMBR of the UE is determined by the communication entity according to the authorized session AMBR of the received session, so that the authorized UE AMBR can be determined in the 5G communication.
- the structure of the communication entity includes a processor and a transceiver configured to support the communication entity to perform the corresponding function in the AMBR determination method of the above third aspect.
- the transceiver is configured to support communication between the SMF entity and other entities, and to transmit or receive information or instructions involved in the AMBR determination method to other entities.
- a memory may also be included in the SMF entity for coupling with the processor, which holds the program instructions and data necessary for the communication entity.
- an embodiment of the present application provides an AMBR determining method, including:
- the PCF entity receives the subscription session AMBR of the session of the UE;
- the PCF entity sends an authorization session AMBR of the session to a communication entity.
- the PCF entity determines the authorized session AMBR of the session according to the authorization policy and the contracted session AMBR of the received session of the UE, and sends the authorization session AMBR of the session to the communication entity, according to the received session by the communication entity.
- the authorization session AMBR determines the authorized UE AMBR of the UE, so that the authorized UE AMBR can be determined in the 5G communication.
- the communication entity is a UE, an AN section Point, AMF entity or N3IWF entity.
- the communication entity may be a UE, an AN node, an N3 IWF entity, and an AMF entity, and multiple execution entities that determine the authorized UE AMBR of the UE are given, which is more flexible to implement.
- the embodiment of the present application provides a PCF entity, which can perform any of the AMBR determining methods provided by the foregoing fifth aspect.
- the communication entity includes a plurality of functional modules, which are used to implement any of the AMBR determination methods provided in the foregoing fifth aspect, such that the PCF entity according to the authorization policy and the contracted session AMBR of the received UE session. Determining an authorization session AMBR of the session, and sending an authorization session AMBR of the session to the communication entity, and determining, by the communication entity, the authorized UE AMBR of the UE according to the authorized session AMBR of the received session, thereby determining in the 5G communication Authorizing the UE AMBR solves the problem that the authorized UE AMBR cannot be determined in 5G communication.
- the structure of the communication entity includes a processor and a transceiver configured to support the communication entity to perform the corresponding function in the AMBR determination method of the above fifth aspect.
- the transceiver is configured to support communication between a PCF entity and other entities, and to transmit or receive information or instructions involved in the AMBR determination method to other entities.
- a memory may also be included in the PCF entity for coupling with the processor, which holds the program instructions and data necessary for the communication entity.
- the embodiment of the present application provides a computer storage medium for storing computer software instructions for the communication entity provided by the second aspect, which includes a program designed to perform the method of the first aspect.
- the present application also provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of the first aspect described above.
- the embodiment of the present application provides a computer storage medium for storing computer software instructions used by the SMF entity provided in the fourth aspect, which includes a program designed to perform the method of the third aspect.
- the present application also provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of the third aspect described above.
- the embodiment of the present application provides a computer storage medium for storing computer software instructions used by the PCF entity provided in the sixth aspect, which includes a program designed to perform the method of the fifth aspect.
- the present application also provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of the above fifth aspect.
- FIG. 1 is a schematic diagram of a 5G architecture in a 3GPP scenario provided by the present application
- FIG. 2 is a schematic diagram of a 5G architecture in a non-3GPP scenario provided by the present application
- FIG. 3 is a flowchart of a method for determining an AMBR according to an embodiment of the present application
- FIG. 4 is a flowchart of another method for determining an AMBR according to an embodiment of the present disclosure
- FIG. 5 is a flowchart of another method for determining an AMBR according to an embodiment of the present disclosure
- FIG. 6 is a schematic diagram of a 5G architecture of an AN node determining an authorized UE AMBR according to an embodiment of the present disclosure
- FIG. 7 is a detailed flowchart of determining an AMBR when a communication entity is an AN node according to an embodiment of the present disclosure
- FIG. 8 is a schematic diagram of a 5G architecture of a UE determining an authorized UE AMBR according to an embodiment of the present disclosure
- FIG. 9 is a detailed flowchart of determining an AMBR when the communication entity provided by the embodiment of the present application is a UE;
- FIG. 10 is a schematic diagram of a 5G architecture of an AMF entity that determines an authorized UE AMBR according to an embodiment of the present disclosure
- FIG. 11 is a detailed flowchart of determining an AMBR when a communication entity is an AMF entity according to an embodiment of the present disclosure
- FIG. 12 is a schematic diagram of a 5G architecture of a PCF entity that determines an authorized UE AMBR according to an embodiment of the present disclosure
- FIG. 13 is a detailed flowchart of determining an AMBR when a communication entity is a PCF entity according to an embodiment of the present disclosure
- FIG. 14 is a schematic diagram of a communication entity according to an embodiment of the present application.
- FIG. 15 is a schematic diagram of a base station according to an embodiment of the present application.
- FIG. 16 is a schematic diagram of a UE according to an embodiment of the present application.
- FIG. 17 is a schematic diagram of a communication entity according to an embodiment of the present application.
- FIG. 18 is a schematic diagram of an SMF entity according to an embodiment of the present application.
- FIG. 19 is a schematic diagram of a PCF entity according to an embodiment of the present application.
- the embodiment of the present application can be applied to a 5G (fifth generation mobile communication system) system, such as an access network using a new radio access technology (New RAT); a CRAN (Cloud Radio Access Network) Communication systems such as networks) can also be used for communication systems of more than 5G in the future.
- 5G next generation mobile communication system
- New RAT new radio access technology
- CRAN Cloud Radio Access Network
- FIG. 1 is a schematic diagram of an applicable 3GPP scenario
- FIG. 2 is a schematic diagram of an applicable non-3GPP scenario.
- the network architecture and the service scenario described in the embodiments of the present invention are used to more clearly illustrate the technical solutions of the embodiments of the present invention, and do not constitute a limitation of the technical solutions provided by the embodiments of the present invention.
- the technical solutions provided by the embodiments of the present invention are equally applicable to similar technical problems.
- AMBR Session AMBR, or PDU AMBR
- the UDM entity stores subscription information of the UE, including one or more subscribed UEs AMBR of the UE, and a subscription session AMBR of one or more sessions of the UE.
- the session AMBR is session-based.
- the session AMBR may be the QoS flow maximum aggregation bit rate of all Non-GBRs on a particular PDU session.
- the session AMBR control may be performed on the user plane function (English: User Plane function, UPF) entity; for the uplink transmission, the session AMBR control may be performed on the UE, and then the session AMBR check is performed by the UPF entity. .
- UPF User Plane function
- the access technology type of the session of the UE may be divided according to the application scenario, for example, it may be classified into 5G RAN-based access and 5G Non-3GPP access (5G Non-3GPP access, for example, Wifi connection) Into).
- each subscription technology type may correspond to one subscription session AMBR, that is, different access technology type sessions may have different subscription sessions AMBR; or all PDU sessions of the UE may use the same one. Sign up for the session AMBR.
- the subscribed UE AMBR may be the QoS flow aggregation maximum bit rate of all Non-GBRs of the UE that the UE subscribes to, and the subscribed UE AMBR may also be distinguished according to the access technology type, for example, different access technology types. It can be corresponding to different subscription UEs AMBR; obviously, all access technology types can use the same subscription UE AMBR, and can also be the sum of the subscription UE AMBRs of each access technology type.
- the authorization session AMBR is obtained according to the contract session AMBR, and exemplarily, the SMF shown in FIG. 1
- the entity determines the authorized session AMBR of the UE according to the subscription session AMBR and the local policy, or determines the authorization session AMBR by the PCF entity according to the subscription session AMBR and the local policy or the policy obtained from the policy database.
- the authorization session AMBR is used to limit the aggregate bit rate of all Non-GBR QoS flows of the session. For example, the sum of the aggregate bit rates of all Non-GBR QoS flows of the session does not exceed the authorized session AMBR.
- the value of the authorized session AMBR may still be equal to the value of the subscription session AMBR, or may be less than or greater than the value of the subscription session AMBR.
- the subscribed UE AMBR of the UE is the UE AMBR corresponding to the access technology type of the session.
- the present application provides a method for determining an AMBR, which can be applied to the 5G communication system shown in FIG. 1 or 2, as shown in FIG.
- Step 301 The communication entity acquires an authorization session AMBR of the session of the UE and a subscription UE AMBR of the UE, where the session is in an active state.
- the authorization session AMBR of the session of the UE and the subscribed UE AMBR of the UE refer to the related description in FIG. 1 or 2 above, which may belong to the same access technology type, for example, a non-3GPP access technology type, or 3GPP. Access technology type. Obviously, the 3GPP access technology type can be refined to specific access technologies, for example, 5G access.
- the authorized session AMBR of the UE may be of an access technology type, but the subscribed UE AMBR of the UE may be the sum of the subscribed UEs AMBR of each access technology type.
- Step 302 The communication entity determines an authorized UE AMBR of the UE according to the authorized session AMBR and the subscribed UE AMBR.
- the authorized UE AMBR of the UE may be used to limit the aggregation bit rate of all Non-GBR QoS flows of all PDU sessions of the UE.
- the authorized UE AMBR of the UE may be used by the access network node to control the AMBR of the UE. That is, the sum of the aggregate bit rates of all Non-GBR QoS flows of all PDU sessions of the UE does not exceed the authorized UE AMBR of the UE.
- the different access technology types may correspond to different authorized UEs AMBR.
- the access technology type is non-3GPP access
- the authorized UE AMBR of the UE may be used to control the PDU session transmitted by the access network node of the non-3GPP network. All Non-GBR QoS flow AMBR.
- the authorized UE AMBR of the UE belongs to the same access technology type as the authorized session AMBR in step 301.
- the authorized UE AMBR in step 302 also belongs to the first access technology type.
- the communication entity may separately determine the authorized UEs AMBR corresponding to different access technology types.
- the communication entity Obtaining an authorized session AMBR of the first access technology type session of the UE, and a subscribed UE AMBR of the first access technology type of the UE.
- the communication entity determines the authorized UE AMBR of the first access technology type of the UE according to the authorized session AMBR of the first access technology type and the subscribed UE AMBR of the first access technology type of the UE.
- the first access technology type may be 5G RAN access, or Non-3GPP access, and is not limited.
- the communication entity acquires the second access technology type of the UE.
- the authorization session AMBR and the signing UE AMBR may include, in step 302, the communication entity according to the The UE's subscription UE AMBR and the preset rule acquire the subscription UE AMBR of the second access technology type of the UE, and then according to the second access technology type.
- the second access technology type is non-3GPP access
- the preset rule defines a ratio between 3GPP access and non-3GPP access.
- the subscribed UE AMBR of the UE and the authorized session AMBR of the UE belong to the same access technology type.
- the communication entity is in the step.
- the type of access technology of the session may not be distinguished.
- the authorized session AMBR, the subscribed UE AMBR, and the authorized UE AMBR in step 301 belong to the same access technology type.
- the communication entity in the embodiment of the present application may be a UE, an AN node, an N3 IWF entity, an AMF entity, or a PCF entity.
- the authorization session AMBR may be obtained from the SMF entity or acquired from the PCF entity, or the authorization session AMBR is sent by the SMF entity or the PCF entity to the communication entity, and when the communication entity locally stores the authorization session AMBR of the PDU session.
- the communication entity can also obtain the authorization session AMBR locally.
- the subscribed UE AMBR may be forwarded by the SMF entity from the UDM entity to the communication entity, or the communication entity may directly acquire from the AMF entity, or may be obtained locally when the communication entity locally stores the subscribed UE AMBR of the UE, or the communication entity directly from the UDM The entity acquires the subscribed UE AMBR of the UE.
- the communication entity acquires an authorization session AMBR of the session of the UE, in the following manner:
- Manner 1 The communication entity receives a session establishment message, and the session establishment message carries an authorization session AMBR of the session.
- a session establishment message can be sent to the communication entity, and the session establishment message carries the newly created PDU.
- Authorization session AMBR for the session.
- Manner 2 The communication entity receives a first session modification message, where the first session modification message carries an authorization session AMBR of the session.
- the first session modification message may be sent by sending a first session modification message to the communication entity.
- the authorization session AMBR carrying the modified PDU session.
- Manner 3 The communication entity receives a session activation message, where the session activation message carries an authorization session AMBR of the session.
- the session activation may be performed by sending a session activation message to the communication entity.
- the message carries the authorization session AMBR of the PDU session in an active state.
- Manner 4 The communication entity obtains an authorization session AMBR that acquires the session of the UE from the local device.
- the communication entity when the communication entity stores the authorization session AMBR of a certain PDU session locally, the communication entity can also obtain the authorization session AMBR from the local.
- the communication entity in step 301 can locally obtain the authorization session AMBR of the session of the UE and the subscription UE AMBR of the UE.
- the communication entity acquires the subscribed UE AMBR of the UE, in the following manner:
- Manner 1 The communication entity obtains the subscribed UE AMBR of the UE locally.
- the authorized UE AMBR of the UE needs to be re-determined, so the authorized session AMBR of the active session and the subscribed UE AMBR of the UE are re-acquired, and the subscribed UE AMBR for the UE does not change.
- the communication entity has previously acquired and stored locally, so the communication entity can obtain the subscribed UE AMBR directly from the local.
- Manner 2 The communication entity receives the second session modification message, where the second session modification message carries the subscribed UE AMBR of the UE.
- the second session modification message may be sent to the communication entity by the AMF entity or the SMF entity or the UDM entity.
- Manner 3 The communication entity acquires the subscribed UE AMBR of the UE from the AMF entity or the UDM entity.
- the AMF entity may acquire the subscribed UE AMBR from the UDM entity during the UE registration to the 5G network.
- the communication entity acquires the subscribed UE AMBR of the UE directly from the UDM entity.
- step 302 how to determine the authorized UE AMBR of the UE depends on actual needs.
- a method of determining an authorized UE AMBR of a UE is given below as an exemplary illustration.
- the sum of the authorized session AMBR of the session of the UE in the active state and the smaller one of the subscribed UEs AMBR of the UE are used as the authorized UE AMBR of the UE.
- the active state of the UE includes PDU session 1, PDU session 2, and PDU session 3, respectively corresponding to the authorization session AMBR 1, the authorization session AMBR 2, and the authorization session AMBR 3.
- the UE's subscription UE AMBR is the UE AMBR.
- the authorized UE AMBR of the UE can be determined by the following formula:
- the min(a,b) function refers to taking the smaller one between a and b
- the sum(a 1 , a 1 ,..., a n ) function refers to a 1 , a 1 ,. .., a n sum.
- the foregoing method further includes the following steps:
- the communication entity also sends the authorized UE AMBR of the UE to the AN node or the N3IWF, and can enable the AN node or the N3IWF to perform control on the UE according to the authorized UE AMBR of the received UE, for example, to aggregate the maximum bit rate of the UE. control.
- the foregoing method further includes:
- the locally stored authorized UE AMBR is updated according to the authorized UE AMBR.
- the authorized UE AMBR can be directly used to replace the locally stored authorized UE AMBR, or according to the authorized UE AMBR and the locally stored authorized UE AMBR, by determining a new authorized UE AMBR and storing.
- An AMBR determination method is provided. As shown in FIG. 4, the method is performed by an SMF entity, and specifically includes:
- Step 401 The SMF entity receives the subscription session AMBR of the session of the UE from the UDM entity.
- Step 402 The SMF entity determines an authorization session AMBR of the session according to the subscription session AMBR of the session.
- Step 403 The SMF entity sends an authorization session AMBR of the session to the communication entity.
- the foregoing method is that the SMF entity receives the subscription session AMBR of the session of the UE from the UDM entity, and determines the authorization session AMBR of the session according to the contracted session AMBR of the session, and then sends the message to the communication entity, which can be used by the communication entity to determine the authorized UE AMBR.
- the contracting session AMBR For the communication entity, the contracting session AMBR, the authorization session AMBR, and the authorized UE AMBR, refer to the related description in the embodiment shown in FIG. 3, and details are not described herein.
- the SMF entity determines the authorization session AMBR of the session, in the following manner:
- Manner 1 The SMF entity authorizes the subscription session AMBR of the session according to the authorization policy, and obtains the authorization session AMBR of the session.
- the authorization policy is a local authorization policy or an authorization policy obtained from a PCF entity.
- the authorization policy is specifically to add a threshold to the subscription session AMBR, and the threshold is calculated or preset to obtain an authorization session AMBR; for example, the authorization policy is specifically to reduce the threshold of the subscription session AMBR to obtain an authorization session.
- AMBR the authorization policy
- the specific content of the authorization policy is determined according to the actual situation, and no specific restrictions are imposed.
- Manner 2 The SMF entity sends the subscription session AMBR of the session to the PCF entity, and receives the authorization session AMBR of the session sent by the PCF entity.
- the authorization session AMBR of the session may be determined by the PCF entity according to an authorization policy and a subscription session AMBR of the session.
- the authorization policy of the PCF entity may be the same as the authorization policy of the SMF entity, and may refer to the authorization policy of the SMF entity, or may be different from the authorization policy of the SMF entity.
- the communication entity may determine the authorized UE ABMR of the UE using the authorized session AMBR of the session of the UE, and the subscribed UE AMBR of the UE, and determine the authorized UE for the communication entity.
- the AMBR For detailed methods of the AMBR, refer to the related description in the foregoing step 302, and details are not described herein again.
- An AMBR determination method is provided. As shown in FIG. 5, the method is performed by a PCF entity, and specifically includes:
- Step 501 The PCF entity receives a subscription session AMBR of a session of the UE.
- Step 502 The PCF entity determines an authorization session AMBR of the session according to the authorization policy and the subscription session AMBR of the session.
- Step 503 The PCF entity sends an authorization session AMBR of the session to the communication entity.
- the contracting session AMBR For the communication entity, the contracting session AMBR, and the authorization session AMBR, reference may be made to the related description in the embodiment shown in FIG. 3, and details are not described herein.
- the above method is a subscription session AMBR that receives a session of the UE by the PCF entity (for example, can be obtained by the SMF entity from the UDM entity and sent to the PCF entity), and determines the authorization session AMBR of the session according to the authorization policy and the contracted session AMBR of the session. And then sent to the communicating entity for the communicating entity to determine the authorized UE AMBR.
- the authorization policy is specifically to add a threshold to the subscription session AMBR, and the threshold is calculated or preset to obtain an authorization session AMBR; for example, the authorization policy is specifically to reduce the threshold of the subscription session AMBR to obtain an authorization session.
- AMBR the authorization policy
- the communication entity may determine the authorized UE ABMR of the UE by using the authorized session AMBR of the session of the UE, and the subscribed UE AMBR of the UE, and determine the authorized UE for the communication entity.
- the AMBR For detailed methods of the AMBR, refer to the related description in the foregoing step 302, and details are not described herein again.
- the communication entity determines the authorized UE AMBR of the UE as an example for description.
- the communication entity is a UE, an AN node, an AMF entity or a PCF entity, respectively.
- Case 1 The communication entity is an AN node
- the authorized node AMBR is determined by the AN node. That is, the authorized node AMBR is determined by the AN node according to the authorized session AMBR of the PDU session in the active state and the subscribed UE AMBR of the UE, wherein the authorized session AMBR of the session is sent by the SMF entity to the AN node in the session management process; the subscribed UE The AMBR may be provided to the AN node by the SMF entity during session management or provided by the AMF entity to the AN node.
- the detailed procedure for determining the AMBR when the communication entity is an AN node first, the UE registers with the AMF entity, and establishes a mobility management context with the AMF entity.
- the AMF entity acquires the UE from the UDM entity in this process. Sign up for UE AMBR.
- the AMBR is determined by the following steps:
- Step 1 The UE sends a non-access stratum (English: non access stratum, NAS for short) message to the AMF entity.
- a non-access stratum English: non access stratum, NAS for short
- the NAS message includes a PDU session establishment request message and the like.
- Step 2 The AMF entity sends a session management (English: Session Management, SM for short) request message to the SMF entity.
- a session management English: Session Management, SM for short
- the SM request message includes a PDU session establishment request message.
- Step 3 The SMF entity acquires subscription information of the UE from the UDM entity, and the subscription information includes a subscription session AMBR of the session.
- the subscription information further includes a subscription UE AMBR of the UE.
- the step 3 may not be performed, that is, the SMF entity may obtain the subscription information of the UE locally.
- Step 4 The SMF entity obtains an authorization policy from the PCF entity, and authorizes the subscription session AMBR of the session according to the authorization policy to obtain an authorization session AMBR.
- Step 4 is an optional execution step.
- the step 4 can be performed in a scenario where the dynamic policy control and charging (PCC) is deployed on the network side.
- PCC dynamic policy control and charging
- step 4 can be replaced by steps 4a-4c as follows:
- Step 4a The SMF entity sends the subscribed session AMBR of the obtained session to the PCF entity.
- Step 4b The PCF entity authorizes the received subscription session AMBR according to the local authorization policy, and obtains the The authorization session AMBR of the session is described, and the authorization session AMBR is sent to the SMF entity.
- Step 4c The SMF entity receives the authorization session AMBR from the PCF entity.
- Step 5 The SMF entity initiates a PDU session establishment process to the UPF entity.
- Step 6 The SMF entity sends an SM response message to the AMF entity.
- the SM response message includes session information of the N2 interface sent to the AN node and an N1SM container, where the container includes a PDU session establishment response message.
- the session information of the N2 interface includes an authorized session AMBR, and may also include the subscribed UE AMBR of the UE.
- Step 7 The AMF entity sends an N2 PDU session request message to the AN node.
- the session request message includes the session information of the N2 interface received by the SMF entity, and the N1SM container.
- the session information of the N2 interface includes the UE's subscription UE AMBR; if the SMF entity does not provide the UE's subscription in step 6
- the UE AMBR can provide the UE's subscription UE AMBR by the AMF entity.
- the AMF entity can obtain and store the UE's subscription UE AMBR from the UDM entity when the UE registers with the AMF entity.
- Step 8 The AN node determines the authorized UE AMBR of the UE according to the authorized session AMBR of the received session and the subscribed UE AMBR of the UE.
- the AN node may according to the authorized session AMBR of the session received in step 6, the subscribed UE AMBR of the UE received in step 7, and the authorized session AMBR of other PDU sessions. Determine the authorized UE AMBR of the UE.
- step 8 may further include: updating the locally stored UE's authorized UE AMBR according to the determined UE's authorized UE AMBR.
- step 8 may also be performed after step 9, and is not limited.
- Step 9 The AN node sends a PDU session establishment response message to the UE.
- step 9 the AN node can establish an air interface resource with the UE.
- Step 10 The AN node sends an N2PDU response message to the AMF entity.
- the N2PDU response message includes tunnel information of the session.
- Step 11 The AMF entity sends an SM request message containing the tunnel information of the session to the SMF entity.
- Step 12 The SMF entity initiates a session modification process to the UPF entity, and establishes a tunnel between the UPF entity and the AN node.
- Step 13 The SMF entity sends an SM response message to the AMF entity.
- the authorization session AMBR For the contracting session AMBR, the authorization session AMBR, and the authorized UE AMBR, refer to the related description in the embodiment shown in FIG. 3, and details are not described herein.
- the AN node determines that the authorized session AMBR of the PDU session established between the UE and the network changes, or the PDU session is deleted or deactivated or a new session is added, or the UE's subscription UE AMBR sends a change. And triggering the AN node to re-determine the authorized UE AMBR of the UE. If the determined authorized UE AMBR is different from the authorized UE AMBR being used, the determined authorized UE AMBR is used to replace the authorized UE AMBR being used; otherwise, the authorized UE AMBR is not maintained. change.
- the AN node when the UE transitions from the idle state to the connected state, the AN node also needs to re-determine the authorized UE AMBR.
- the method for determining, by the AN node, the authorized UE AMRB and using the method, so that the AN node determines and uses the authorized UE AMBR in time, can control the maximum bit rate of the aggregation of the user, and ensure the reasonable application of the resource.
- the UE determines the authorized UE AMBR of the UE. That is, the UE determines the authorized UE AMBR according to the authorized session AMBR of the PDU session in the active state and the subscribed UE AMBR of the UE, wherein the authorized session AMBR of the session is sent by the SMF entity to the UE in the session management procedure; the subscribed UE AMBR It may be provided to the UE by the SMF entity during session management or provided by the AMF entity to the UE.
- the UE after determining the authorized UE AMBR of the UE, the UE sends the determined authorized UE AMBR of the UE to the AN node, and the AN node controls the UE according to the UE's authorized UE AMBR.
- the detailed procedure for determining the AMBR when the communication entity is the UE first, the UE registers with the AMF entity, and establishes a mobility management context with the AMF entity. Optionally, the UE or the AMF entity obtains the subscription of the UE in this process. UE AMBR.
- the AMBR is determined by the following steps:
- Step 1 The UE sends a NAS message to the AMF entity.
- the NAS message includes a PDU session establishment request message and the like.
- Step 2 The AMF entity sends an SM request message to the SMF entity.
- the SM request message includes a PDU session establishment request message.
- Step 3 The SMF entity acquires subscription information of the UE from the UDM entity, and the subscription information includes a subscription session AMBR of the session.
- the subscription information further includes a subscription UE AMBR of the UE.
- the step 3 may not be performed, that is, the SMF entity may obtain the subscription information of the UE locally.
- Step 4 The SMF entity obtains an authorization policy from the PCF entity, and authorizes the contracted session AMBR of the obtained session according to the authorization policy to obtain an authorization session AMBR.
- Step 4 is an optional execution step.
- the step 4 can be performed in a scenario where the PCC is deployed on the network side.
- step 4 can be replaced by steps 4a-4c as follows:
- Step 4a The SMF entity sends the subscribed session AMBR of the obtained session to the PCF entity.
- Step 4b The PCF entity authorizes the received subscription session AMBR according to the local authorization policy, obtains the authorization session AMBR of the session, and sends the authorization session AMBR to the SMF entity.
- Step 4c The SMF entity receives the authorization session AMBR from the PCF entity.
- Step 5 The SMF entity initiates a session establishment process to the UPF entity.
- Step 6 The SMF entity sends an SM response message to the AMF entity.
- the response message includes session information of the N2 interface sent to the AN node and an N1SM container, where the container includes a PDU session establishment response message.
- the PDU session establishment response message in the N1SM container includes an authorization session AMBR, and may also include a subscription UE AMBR of the UE;
- Step 7 The AMF entity sends an N2 PDU session request message to the AN node.
- the session request message includes the session information of the N2 interface received by the SMF, and the N1SM container.
- the session information of the N2 interface includes the UE's subscription UE AMBR; if the SMF entity does not provide the UE's subscription in step 6
- the UE AMBR can provide the UE's subscription UE AMBR by the AMF entity.
- the AMF entity can obtain and store the UE's subscription UE AMBR from the UDM entity when the UE registers with the AMF entity.
- Step 8 The AN node sends an air interface resource establishment request message to the UE.
- the request message includes a PDU session establishment response message, and the PDU session establishment response message includes an authorization session AMBR, and may also include a subscription UE AMBR.
- the subscribed UE AMBR of the UE may also be sent by the AMF entity to the UE, or the UE may acquire from the AMF entity.
- Step 9 The UE determines to authorize the UE AMBR according to the received authorized session AMBR and the subscribed UE AMBR.
- the UE may determine the authorized UE AMBR of the UE according to the authorized session AMBR of the session received in step 8 and the subscribed UE AMBR of the UE, and the authorized session AMBR of the other PDU session. .
- the step 9 may further include: updating the authorized UE AMBR of the locally stored UE according to the determined authorized UE AMBR of the UE.
- Step 10 The UE sends an air interface resource establishment response message to the AN node.
- the air interface resource establishment response message includes the authorized UE AMBR of the UE.
- Step 11 The AN node sends an N2PDU response message to the AMF entity.
- the N2PDU response message includes tunnel information of the session.
- the AN node may control the aggregated maximum bit rate of the UE according to the authorized UE AMBR.
- Step 12 The AMF entity sends an SM request message containing the tunnel information of the session to the SMF entity.
- Step 13 The SMF entity initiates a session modification process to the UPF entity, and establishes a tunnel between the UPF entity and the AN node.
- Step 14 The SMF entity sends an SM response message to the AMF entity.
- the UE determines that the authorization session AMBR of the PDU session established between the UE and the network changes, or the PDU session is deleted or deactivated or a new session is added, or when the UE's subscription UE AMBR sends a change, Triggering the UE to re-determine the authorized UE AMBR of the UE. If the determined authorized UE AMBR is different from the authorized UE AMBR being used, the determined authorized UE AMBR is used to replace the authorized UE AMBR being used and sent to the AN node; otherwise, the authorization is maintained. The UE AMBR is unchanged and is not sent to the AN node; or the UE always transmits the newly determined UE AMBR.
- the UE when the UE transitions from the idle state to the connected state, the UE also needs to re-determine the authorized UE AMBR.
- the authorization session AMBR For the contracting session AMBR, the authorization session AMBR, and the authorized UE AMBR, refer to the related description in the embodiment shown in FIG. 3, and details are not described herein.
- the method for determining, by the UE, the authorized UE AMRB and sending it to the AN node is provided by the embodiment of the present invention, so that the AN node uses the authorized UE AMBR to control the aggregate maximum bit rate of the user, and ensures reasonable application of the resource.
- the communicating entity is an AMF entity
- the authorized UE AMBR of the UE is determined by the AMF entity. That is, the authorized UE AMBR is determined by the AMF entity according to the authorized session AMBR of all the PDU sessions in the active state and the subscribed UE AMBR of the UE, wherein the authorized session AMBR of the session is sent by the SMF entity to the AMF entity in the session management process;
- the UE AMBR may be provided to the AMF entity by the SMF entity during the session management process, or may be acquired by the AMF entity from the UDM entity during the UE registration process.
- the detailed procedure for determining the AMBR when the communication entity is an AMF entity first, the UE registers with the AMF. The entity establishes a mobility management context with the AMF entity. Optionally, the AMF entity obtains the UE's subscription UE AMBR from the UDM entity in this process.
- the AMBR is determined by the following steps:
- Step 1 The UE sends a NAS message to the AMF entity.
- the NAS message includes a PDU session establishment request message and the like.
- Step 2 The AMF entity sends an SM request message to the SMF entity.
- the SM request message includes a PDU session establishment request message.
- Step 3 The SMF entity acquires subscription information of the UE from the UDM entity, and the subscription information includes a subscription session AMBR of the session.
- the subscription information further includes a subscription UE AMBR of the UE.
- the step 3 may not be performed, that is, the SMF entity may obtain the subscription information of the UE locally.
- Step 4 The SMF entity obtains an authorization policy from the PCF entity, and authorizes the contracted session AMBR of the obtained session according to the authorization policy to obtain an authorization session AMBR.
- Step 4 is an optional execution step.
- the step 4 can be performed in a scenario where the PCC is deployed on the network side.
- step 4 can be replaced by steps 4a-4c as follows:
- Step 4a The SMF entity sends the subscribed session AMBR of the obtained session to the PCF entity.
- Step 4b The PCF entity authorizes the received subscription session AMBR according to the local authorization policy, obtains the authorization session AMBR of the session, and sends the authorization session AMBR to the SMF entity.
- Step 4c The SMF entity receives the authorization session AMBR from the PCF entity.
- Step 5 The SMF entity sends a session establishment process to the UPF entity.
- Step 6 The SMF entity sends an SM response message to the AMF entity.
- the response message includes session information of the N2 interface sent to the AN node and an N1SM container, where the container includes a PDU session establishment response message.
- the SM response message further includes an authorization session AMBR, and may also include a subscription UE AMBR of the UE.
- Step 7 The AMF entity determines the authorized UE AMBR according to the received authorization session AMBR and the subscribed UE AMBR.
- the subscribed UE AMBR may also be obtained by the AMF entity from the UDM entity when the UE registers with the AMF entity.
- the AMF entity may determine the authorized UE of the UE according to the authorized session AMBR of the session received in step 6 and the subscribed UE AMBR of the UE, and the authorized session AMBR of the other PDU session. AMBR.
- the AMF entity may obtain the subscribed UE AMBR of the UE locally, where the subscribed UE AMBR locally stored by the AMF entity is the AMF when the UE registers with the AMF entity. Entities are obtained from UDM entities and stored locally.
- the step 7 may further include: updating the authorized UE AMBR of the locally stored UE according to the determined authorized UE AMBR of the UE.
- Step 8 The AMF entity sends an N2 PDU session request message to the AN node.
- the session request message includes the authorized UE AMBR of the UE and the N2 interface received from the SMF entity. Session information and N1SM container.
- Step 9 The AN node sends a PDU session establishment response message to the UE.
- step 9 the AN node can establish an air interface resource with the UE.
- Step 10 The AN node sends an N2PDU response message to the AMF entity.
- the N2PDU response message includes tunnel information of the session.
- Step 11 The AMF entity sends an SM request message containing the tunnel information of the session to the SMF entity.
- Step 12 The SMF entity initiates a session modification process to the UPF entity, and establishes a tunnel between the UPF entity and the AN node.
- Step 13 The SMF entity sends an SM response message to the AMF entity.
- the authorization session AMBR For the contracting session AMBR, the authorization session AMBR, and the authorized UE AMBR, refer to the related description in the embodiment shown in FIG. 3, and details are not described herein.
- the AMF entity determines that the authorization session AMBR of the PDU session established between the UE and the network changes, or the PDU session is deleted or deactivated or a new session is added, or the UE's subscription UE AMBR sends a change. And triggering the AMF entity to re-determine the authorized UE AMBR of the UE. If the determined authorized UE AMBR is different from the authorized UE AMBR being used, the determined authorized UE AMBR is used to replace the authorized UE AMBR being used and sent to the AN node; otherwise, The authorized UE AMBR remains unchanged and is not sent to the AN node.
- the AMF entity when the UE transitions from the idle state to the connected state, the AMF entity also needs to re-determine the authorized UE AMBR.
- the method for determining the authorized UE AMRB by the AMF entity and sending it to the AN node is provided by the embodiment of the present invention, so that the AN node uses the authorized UE AMBR to control the aggregate maximum bit rate of the user, and ensures reasonable application of the resource.
- the authorized UE AMBR of the UE is determined by the PCF entity. That is, the authorized UE AMBR is determined by the PCF entity according to the authorized session AMBR of all the PDU sessions in the active state and the subscribed UE AMBR of the UE, wherein the authorized session AMBR of the session is sent by the SMF entity to the PCF entity in the session management process, or by The AMF entity is set according to the local policy; the subscribed UE AMBR may be provided by the SMF entity to the PCF entity during the session management process, or may be obtained by the PCF entity from the UDM entity.
- the detailed procedure for determining the AMBR when the communication entity is a PCF entity first, the UE registers with the AMF entity, and establishes a mobility management context with the AMF entity.
- the AMF entity acquires the UE from the UDM entity in this process. Sign up for UE AMBR.
- the AMBR is determined by the following steps:
- Step 1 The UE sends a NAS message to the AMF entity.
- the NAS message includes a PDU session establishment request message and the like.
- Step 2 The AMF entity sends an SM request message to the SMF entity.
- the SM request message includes a PDU session establishment request message.
- Step 3 The SMF entity acquires subscription information of the UE from the UDM entity, and the subscription information includes a subscription session AMBR of the session.
- the subscription information further includes a subscription UE AMBR of the UE.
- the step 3 may not be performed, that is, the SMF entity may obtain the subscription information of the UE locally.
- Step 4 The SMF entity sends a policy acquisition request message to the PCF entity.
- the request message includes an authorization session AMBR and a subscription UE AMBR.
- the authorization session AMBR is obtained by the SMF entity after authorizing the subscription session AMBR obtained from the UDM entity, and the subscription UE AMBR is obtained by the SMF entity from the UDM entity.
- step 4 can be replaced by steps 4a-4b as follows:
- Step 4a The SMF entity sends the subscribed session AMBR of the obtained session to the PCF entity.
- Step 4b The PCF entity authorizes the received subscription session AMBR according to the local authorization policy, and obtains an authorization session AMBR of the session.
- Step 5 The PCF entity determines, according to the authorized PDU AMBR and the subscribed UE AMBR, the authorized UE AMBR.
- the PCF entity may determine the authorized UE of the UE according to the authorized session AMBR of the session received in step 4 and the subscribed UE AMBR of the UE, and the authorized session AMBR of the other PDU session. AMBR.
- the step 5 may further include: updating the authorized UE AMBR of the locally stored UE according to the determined authorized UE AMBR of the UE.
- the subscribed UE AMBR obtained by the PCF entity may be sent by the SMF entity in the foregoing step 4, or may be obtained by the PCF entity directly from the UDM entity.
- Step 6 The PCF entity sends a policy acquisition response message to the SMF entity.
- the response message includes the authorized UE AMBR of the UE.
- Step 7 The SMF entity sends a session establishment process to the UPF entity.
- Step 8 The SMF entity sends an SM response message to the AMF entity.
- the SM response message includes session information of the N2 interface sent to the AN node and an N1SM container, where the container includes a PDU session establishment response message.
- the session information of the N2 interface includes the authorized UE AMBR.
- Step 9 The AMF entity sends an N2 PDU session request message to the AN node.
- the request message includes session information of the N2 interface received by the SMF entity, and an N1SM container.
- the AN node controls the maximum bandwidth of the UE according to the authorized UE AMBR included in the session information of the N2 interface.
- Step 10 The AN node sends an air interface resource establishment request message to the UE.
- the request message includes a PDU session establishment response message.
- Step 11 The AN node sends an N2PDU response message to the AMF entity.
- the N2PDU response message includes tunnel information of the session.
- Step 12 The AMF entity sends an SM request message containing the tunnel information of the session to the SMF entity.
- Step 13 The SMF entity initiates a session modification process to the UPF entity, and establishes a tunnel between the UPF entity and the AN node.
- Step 14 The SMF entity sends an SM response message to the AMF entity.
- the authorization session AMBR For the contracting session AMBR, the authorization session AMBR, and the authorized UE AMBR, refer to the related description in the embodiment shown in FIG. 3, and details are not described herein.
- the PCF entity determines that the authorized session AMBR of the PDU session established between the UE and the network changes, or the PDU session is deleted or deactivated or a new session is added, or the UE's subscription UE AMBR sends a change. And triggering the PCF entity to re-determine the authorized UE AMBR of the UE. If the determined authorized UE AMBR is different from the authorized UE AMBR being used, the determined authorized UE AMBR is used to replace the used grant. The UE AMBR is sent to the AN node; otherwise, the authorized UE AMBR remains unchanged and is not sent to the AN node.
- the PCF entity when the UE transitions from the idle state to the connected state, the PCF entity also needs to re-determine the authorized UE AMBR.
- the method for determining the authorized UE AMRB by the PCF entity and sending it to the AN node is provided by the embodiment of the present invention, so that the AN node uses the authorized UE AMBR to control the aggregate maximum bit rate of the user, and ensures reasonable application of the resource.
- the determining and controlling process of the authorized UE AMBR may refer to the process of the AN node determining the authorized UE AMBR and controlling the UE according to the authorized UE AMBR, and when the UE connects to the network from the non-3GPP access, the N3IWF may be used.
- the entity performs the derivation of the UE AMBR, and the authorized UE AMBR is controlled by the N3IWF entity.
- the corresponding processing procedure of the UE, the AMF entity, and the PCF entity is similar to the implementation method when the foregoing communication entity is an AN node. For details, refer to the foregoing description.
- the embodiment of the present application further provides a communication entity 1400, which can be used to perform the method in the embodiment shown in FIG. 3.
- the communication entity 1400 can be an AN node, a UE, an AMF entity, and an N3 IWF.
- the entity or PCF entity, as shown in FIG. 14, includes at least a processor 1401 and a memory 1402, a transceiver 1403, and a bus 1404.
- the processor 1401, the memory 1402, and the transceiver 1403 are all connected by a bus 1404;
- the memory 1402 is configured to store a computer execution instruction
- the processor 1401 is configured to execute a computer execution instruction stored by the memory 1402;
- the processor 1401 may include different types of processors 1401, or include the same type of processor 1401; the processor 1401 may be any one of the following: a central processing unit (CPU), an ARM processor, and a field. A device with computational processing capability, such as a Field Programmable Gate Array (FPGA) or a dedicated processor. In an optional implementation manner, the processor 1401 may also be integrated into a many-core processor.
- processors 1401 or include the same type of processor 1401; the processor 1401 may be any one of the following: a central processing unit (CPU), an ARM processor, and a field.
- a device with computational processing capability such as a Field Programmable Gate Array (FPGA) or a dedicated processor.
- FPGA Field Programmable Gate Array
- the processor 1401 may also be integrated into a many-core processor.
- the memory 1402 may be any one or any combination of the following: a random access memory (RAM), a read only memory (ROM), a non-volatile memory (non-volatile memory). , referred to as NVM), Solid State Drives (SSD), mechanical hard disks, disks, disk arrays and other storage media.
- RAM random access memory
- ROM read only memory
- NVM non-volatile memory
- SSD Solid State Drives
- the transceiver 1403 is used for the communication entity 1400 to perform data interaction with other devices; the transceiver 1403 may be any one or any combination of the following: a network interface (such as an Ethernet interface), a wireless network card, and the like having a network access function. .
- the bus 1404 can include an address bus, a data bus, a control bus, etc., for ease of representation, Figure 13 shows the bus with a thick line.
- the bus 1404 may be any one or any combination of the following: an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, and an extended industry standard structure ( Extended Industry Standard Architecture (EISA) bus and other devices for wired data transmission.
- ISA Industry Standard Architecture
- PCI Peripheral Component Interconnect
- EISA Extended Industry Standard Architecture
- the embodiment of the present application further provides an AN node 1500, which may be, for example, a base station, as shown in FIG. 15 , which is a schematic structural diagram of an AN node 1500 , and the AN node 1500 can be applied to perform FIG. 3 .
- the method shown ie, the communicating entity in Figure 3 is an AN node).
- the AN node 1500 includes one or more remote radio units (RRUs) 1501 and one or more baseband units (BBUs) 1502.
- RRU 1501 may be referred to as a transceiver unit, a transceiver, a transceiver circuit, or a transceiver. And so on, it can include at least one antenna 15011 and radio frequency unit 15012.
- the RRU 1501 is mainly used for transmitting and receiving radio frequency signals and converting radio frequency signals and baseband signals, for example, for transmitting the signaling indications described in the foregoing embodiments to user equipments (ie, terminals).
- the BBU 1502 part is mainly used for performing baseband processing, controlling an AN node, and the like.
- the RRU 1501 and the BBU 1502 may be physically disposed together or physically separated, that is, distributed AN nodes.
- the BBU 1502 is a control center of an AN node, and may also be referred to as a processing unit, and is mainly used to perform baseband processing functions such as channel coding, multiplexing, modulation, spreading, and the like.
- the BBU processing unit
- the BBU can be used to control the AN node to execute the flow shown in FIG.
- the BBU 1502 may be composed of one or more boards, and multiple boards may jointly support a single access standard radio access network (such as an LTE network or a 5G network), or may support different accesses respectively. Standard wireless access network.
- the BBU 1502 also includes a memory 15021 and a processor 15022.
- the memory 15021 is used to store necessary instructions and data.
- the memory 15021 stores the parameter set (including the first parameter set and the second parameter set) in the above embodiment, and the generated RS sequence.
- the processor 15022 is configured to control the AN node to perform necessary actions, such as for controlling an action of the AN node as shown in FIG.
- the memory 15021 and the processor 15022 can serve one or more boards. That is, the memory and processor can be individually set on each board. It is also possible that multiple boards share the same memory and processor.
- the necessary circuits are also provided on each board.
- user equipment 1600 is a schematic structural diagram of the user equipment UE, as shown in FIG.
- Figure 16 shows only the main components of the user equipment.
- user equipment 1600 includes a processor, a memory, a control circuit, an antenna, and input and output devices.
- the processor is mainly used for processing the communication protocol and the communication data, and controlling the entire user equipment, executing the software program, and processing the data of the software program, for example, for supporting the UE to perform the actions described in the part of FIG. 3 (ie, FIG. 3
- the medium communication entity is UE).
- the memory is primarily used to store software programs and data, such as the codebooks described in the above embodiments.
- the control circuit is mainly used for converting baseband signals and radio frequency signals and processing radio frequency signals.
- the control circuit together with the antenna can also be called a transceiver, and is mainly used for transmitting and receiving RF signals in the form of electromagnetic waves.
- the processor can read the software program in the storage unit, interpret and execute the instructions of the software program, and process the data of the software program.
- the processor performs baseband processing on the data to be sent, and then outputs the baseband signal to the radio frequency circuit.
- the radio frequency circuit performs radio frequency processing on the baseband signal, and then sends the radio frequency signal to the outside through the antenna in the form of electromagnetic waves.
- the RF circuit receives the RF signal through the antenna, converts the RF signal into a baseband signal, and outputs the baseband signal to the processor, which converts the baseband signal into data and processes the data.
- FIG. 16 shows only one memory and processor for ease of illustration. In an actual user device, there may be multiple processors and memories.
- the memory may also be referred to as a storage medium or a storage device, and the like.
- the processor may include a baseband processor and a central processing unit, and the baseband processor is mainly used to process communication protocols and communication data, and the central processing unit is mainly used to control and execute the entire user equipment.
- the processor in FIG. 16 integrates the functions of the baseband processor and the central processing unit.
- the baseband processor and the central processing unit can also be independent processors and interconnected by technologies such as a bus.
- the user equipment can include multiple baseband processors to adapt to different network standards, and the user equipment can include multiple central processors to enhance its processing capability.
- the various components of the device can be connected via various buses.
- the baseband processor can also be expressed as a baseband processing circuit or a baseband processing chip.
- the central processing unit can also be expressed as a central processing circuit or a central processing chip.
- the functions of processing the communication protocol and the communication data may be built in the processor, or may be stored in the storage unit in the form of a software program, and the processor executes the software program to implement the baseband processing function.
- the antenna and control circuit having the transceiving function can be regarded as the transceiving unit 1601 of the UE 1600, and the processor having the processing function is regarded as the processing unit 1602 of the UE 1600.
- the UE 1600 includes a transceiver unit 1601 and a processing unit 1602.
- the transceiver unit can also be referred to as a transceiver, a transceiver, a transceiver, and the like.
- the device for implementing the receiving function in the transceiver unit 1601 can be regarded as a receiving unit, and the device for implementing the sending function in the transceiver unit 1601 is regarded as a sending unit, that is, the transceiver unit 1601 includes a receiving unit and a sending unit.
- the receiving unit may also be referred to as a receiver, a receiver, a receiving circuit, etc.
- the transmitting unit may be referred to as a transmitter, a transmitter, or a transmitting circuit.
- the present application further provides a communication entity, which can be used to perform the method in the embodiment shown in FIG. 3.
- the communication entity can be an AN node, a UE, an AMF entity, An N3 IWF entity or a PCF entity; or, the communication entity can be used to perform the actions performed by the associated device in the method embodiment shown in FIG. 7 or 9 or 11 or 13.
- the communication entity includes at least a processing unit 1701 and a transceiver unit 1702. Further, the communication unit may further include a storage unit and a bus.
- the processing unit 1701 is configured to acquire an authorized session AMBR of the session of the UE and a subscribed UE AMBR of the UE, where the session is in an active state; and, according to the authorized session AMBR and the subscribed UE AMBR, determine the UE Authorize the UE AMBR.
- the communication entity further includes a transceiver unit 1702, and the processing unit 1701 is specifically configured to:
- the authorization session AMBR for obtaining the session of the UE is obtained locally.
- the authorization session AMBR For the contracting session AMBR, the authorization session AMBR, and the authorized UE AMBR, refer to the related description in the embodiment shown in FIG. 3, and details are not described herein.
- processing unit 1701 is specifically configured to:
- the subscribed UE AMBR of the UE is obtained from the AMF entity or the UDM entity by the transceiver unit 1702.
- the communication entity further includes a transceiver unit 1702;
- the processing unit 1701 is further configured to: before the communication entity acquires the authorized session AMBR of the session of the UE and the subscribed UE AMBR of the UE, receive, by the transceiver unit 1702, a session deletion message, or a session deactivation message;
- the authorized session AMBR of the session of the UE and the subscribed UE AMBR of the UE are obtained locally.
- the communication entity is a UE, an AN node, an AMF entity, a PCF entity, or an N3IWF entity.
- the processing unit 1701 is further configured to:
- the authorized UE AMBR of the UE is sent to the AN node or the N3IWF entity through the transceiver unit 1702.
- the subscribed UE AMBR of the UE is a subscription UE AMBR corresponding to the access technology type of the session.
- the present application further provides an SMF entity, which can be used to perform the method in the embodiment shown in FIG. 4, or the communication entity can be used to execute FIG. 7 or 9. The action performed by the associated device in the method embodiment shown in 11 or 13.
- the SMF entity includes at least a processing unit 1801 and a transceiver unit 1802. Further, the SMF entity may further include a storage unit and a bus.
- the transceiver unit 1802 is configured to receive a subscription session AMBR of the session of the UE from the UDM entity;
- the processing unit 1801 is configured to determine, according to the contracted session AMBR of the session, an authorization session AMBR of the session;
- the transceiver unit 1802 is further configured to send an authorization session AMBR of the session to the communication entity.
- the authorization session AMBR For the contracting session AMBR, the authorization session AMBR, and the authorized UE AMBR, refer to the related description in the embodiment shown in FIG. 3, and details are not described herein.
- processing unit 1801 is specifically configured to:
- an authorization session AMBR of the session according to an authorization policy and a subscription session AMBR of the session, where the authorization policy is a local authorization policy or an authorization policy obtained from a PCF entity; or
- the communication entity is a UE, an AN node, an AMF entity, a PCF entity, or an N3IWF entity.
- the present application further provides a PCF entity, which can be used to perform the method in the embodiment shown in FIG. 5, or the communication entity can be used to execute FIG. 7 or 9. The action performed by the associated device in the method embodiment shown in 11 or 13.
- the PCF includes at least a processing unit 1901 and a transceiver unit 1902. Further, the PCF may further include a storage unit and a bus.
- the transceiver unit 1902 is configured to receive a subscription session AMBR of the session of the UE.
- the processing unit 1901 is configured to determine an authorization session AMBR of the session according to an authorization policy and a subscription session AMBR of the session;
- the transceiver unit 1902 is further configured to send an authorization session AMBR of the session to the communication entity.
- the communication entity is a UE, an AN node, or an AMF entity or an N3 IWF entity.
- the authorization session AMBR For the contracting session AMBR, the authorization session AMBR, and the authorized UE AMBR, refer to the related description in the embodiment shown in FIG. 3, and details are not described herein.
- the embodiment of the present application provides a computer readable storage medium, where a computer executable instruction is stored in a computer readable storage medium; a processor of a communication entity (which may be an AN node, a UE, an AMF entity, or a PCF entity) executes the computer to execute an instruction,
- the communication entity is configured to perform the steps performed by the communication entity in the above method provided by the embodiment of the present application, or cause the communication entity to deploy the functional unit corresponding to the step.
- Embodiments of the present application provide a computer program product comprising computer executed instructions stored in a computer readable storage medium.
- the processor of the communication entity can read the computer execution instructions from the computer readable storage medium; the processor executes the computer to execute the instructions, such that the communication entity performs the steps performed by the communication entity in the above method provided by the embodiments of the present application, or causes the communication
- the entity deploys the functional unit corresponding to this step.
- the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
- software it may be implemented in whole or in part in the form of a computer program product.
- the computer program product includes one or more computer instructions.
- the computer program instructions When the computer program instructions are loaded and executed on a computer, the processes or functions described in accordance with embodiments of the present invention are generated in whole or in part.
- the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
- the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transfer to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, digital subscriber line (DSL), or wireless (eg, infrared, wireless, microwave, etc.).
- the computer readable storage medium can be any available media that can be stored by a computer or a data storage device such as a server, data center, or the like that includes a plurality of available media.
- the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).
- a general purpose processor may be a microprocessor.
- the general purpose processor may be any conventional processor, controller, microcontroller, or state machine.
- the processor may also be implemented by a combination of computing devices, such as a digital signal processor and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a digital signal processor core, or any other similar configuration. achieve.
- the steps of the method or algorithm described in the embodiments of the present invention may be directly embedded in hardware, a software unit executed by a processor, or a combination of the two.
- the software unit can be stored in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable disk, CD-ROM, or any other form of storage medium in the art.
- the storage medium can be coupled to the processor such that the processor can read information from the storage medium and can write information to the storage medium.
- the storage medium can also be integrated into the processor.
- the processor and the storage medium may be disposed in an ASIC, and the ASIC may be disposed in the UE. Alternatively, the processor and the storage medium may also be located in different components in the UE.
- the above-described functions described in the embodiments of the present invention may be implemented in hardware, software, firmware, or any combination of the three. If implemented in software, these functions may be stored on a computer readable medium or transmitted as one or more instructions or code to a computer readable medium.
- Computer readable media includes computer storage media and communication media that facilitates the transfer of computer programs from one place to another.
- the storage medium can be Any general or special computer can access the available media for access.
- Such computer-readable media can include, but is not limited to, RAM, ROM, EEPROM, CD-ROM or other optical disk storage, disk storage or other magnetic storage device, or any other device or data structure that can be used for carrying or storing Other media that can be read by a general purpose or special computer, or a general purpose or special processor.
- any connection can be appropriately defined as a computer readable medium, for example, if the software is from a website site, server or other remote source through a coaxial cable, fiber optic computer, twisted pair, digital subscriber line (DSL) Or wirelessly transmitted in, for example, infrared, wireless, and microwave, is also included in the defined computer readable medium.
- DSL digital subscriber line
- the disks and discs include compact disks, laser disks, optical disks, DVDs, floppy disks, and Blu-ray disks. Disks typically replicate data magnetically, while disks typically optically replicate data with a laser. Combinations of the above may also be included in a computer readable medium.
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Abstract
Description
Claims (24)
- 一种聚合的最大比特率AMBR确定方法,其特征在于,包括:通信实体获取用户设备UE的会话的授权会话AMBR和所述UE的签约UE AMBR,所述会话处于激活态;所述通信实体根据所述授权会话AMBR和所述签约UE AMBR,确定所述UE的授权UE AMBR。
- 根据权利要求1所述的方法,其特征在于,所述通信实体获取UE的会话的授权会话AMBR,包括:所述通信实体接收会话建立消息,所述会话建立消息携带所述会话的授权会话AMBR;或者,所述通信实体接收第一会话修改消息,所述第一会话修改消息携带所述会话的授权会话AMBR;或者,所述通信实体接收会话激活消息,所述会话激活消息携带所述会话的授权会话AMBR;或者,所述通信实体从本地获取获取所述UE的会话的授权会话AMBR。
- 根据权利要求1或2所述的方法,其特征在于,所述通信实体获取所述UE的签约UE AMBR,包括:所述通信实体从本地获取所述UE的签约UE AMBR;或者,所述通信实体接收第二会话修改消息,所述第二会话修改消息携带所述UE的签约UE AMBR;或者,所述通信实体从接入和移动性管理功能AMF实体或者统一数据管理UDM实体获取所述UE的签约UE AMBR。
- 根据权利要求1所述的方法,其特征在于,在所述通信实体获取UE的会话的授权会话AMBR和所述UE的签约UE AMBR之前,所述方法还包括:所述通信实体接收会话删除消息,或会话去激活消息;所述通信实体获取UE的会话的授权会话AMBR和所述UE的签约UE AMBR,包括:所述通信实体从本地获取所述UE的会话的授权会话AMBR和所述UE的签约UE AMBR。
- 根据权利要求1至4任一所述的方法,其特征在于,所述通信实体为UE、接入网AN节点、接入和移动性管理功能AMF实体、策略控制功能PCF实体或非3GPP互通功能N3IWF实体。
- 根据权利要求5所述的方法,其特征在于,当所述通信实体为UE、AMF实体或PCF实体时,所述方法还包括:所述通信实体向AN节点或N3IWF实体发送所述UE的授权UE AMBR。
- 根据权利要求1至6任一所述的方法,其特征在于,所述UE的签约UE AMBR为与所述会话的接入技术类型对应的签约UE AMBR。
- 一种AMBR确定方法,其特征在于,包括:SMF实体从统一数据管理UDM实体接收UE的会话的签约会话AMBR;所述SMF实体根据所述会话的签约会话AMBR,确定所述会话的授权会话AMBR;所述SMF实体向通信实体发送所述会话的授权会话AMBR。
- 根据权利要求8所述的方法,其特征在于,所述SMF实体根据所述会话的签约会话AMBR,确定所述会话的授权会话AMBR,包括:所述SMF实体根据授权策略以及所述会话的签约会话AMBR,确定所述会话的授权会话AMBR,所述授权策略为本地授权策略或从PCF实体获取的授权策略;或者,所述SMF实体向PCF实体发送所述会话的签约会话AMBR,并接收PCF实体发送的所述会话的授权会话AMBR。其中所述会话的授权会话AMBR为PCF实体根据授权策略和所述会话的签约会话AMBR确定。
- 根据权利要求8或9所述的方法,其特征在于,所述通信实体为UE、AN节点、AMF实体、PCF实体或N3IWF实体。
- 一种AMBR确定方法,其特征在于,包括:PCF实体接收UE的会话的签约会话AMBR;所述PCF实体根据授权策略和所述会话的签约会话AMBR,确定所述会话的授权会话AMBR;所述PCF实体向通信实体发送所述会话的授权会话AMBR。
- 根据权利要求11所述的方法,其特征在于,所述通信实体为UE、AN节点、AMF实体或N3IWF实体。
- 一种通信实体,其特征在于,包括:处理器,用于获取用户设备UE的会话的授权会话AMBR和所述UE的签约UE AMBR,所述会话处于激活态;以及,根据所述授权会话AMBR和所述签约UE AMBR,确定所述UE的授权UE AMBR。
- 根据权利要求13所述的通信实体,其特征在于,所述通信实体还包括收发器,所述处理器,具体用于:通过所述收发器接收会话建立消息,所述会话建立消息携带所述会话的授权会话AMBR;或者,通过所述收发器接收第一会话修改消息,所述第一会话修改消息携带所述会话的授权会话AMBR;或者,通过所述收发器接收会话激活消息,所述会话激活消息携带所述会话的授权会话AMBR;或者,从本地获取获取所述UE的会话的授权会话AMBR。
- 根据权利要求13或14所述的通信实体,其特征在于,所述处理器,具体用于:从本地获取所述UE的签约UE AMBR;或者,通过收发器接收第二会话修改消息,所述第二会话修改消息携带所述UE的签约UE AMBR;或者,通过收发器从AMF实体或者UDM实体获取所述UE的签约UE AMBR。
- 根据权利要求13所述的通信实体,其特征在于,所述通信实体还包括收发器;所述处理器还用于:在所述通信实体获取UE的会话的授权会话AMBR和所述UE的签约UE AMBR之前,通过所述收发器接收会话删除消息,或会话去激活消息;从本地获取所述UE的会话的授权会话AMBR和所述UE的签约UE AMBR。
- 根据权利要求13至16任一所述的通信实体,其特征在于,所述通信实体为UE、AN节点、AMF实体、PCF实体或N3IWF实体。
- 根据权利要求17所述的通信实体,其特征在于,当所述通信实体为UE、AMF实体或PCF实体时,所述处理器还用于:通过收发器向AN节点或N3IWF实体发送所述UE的授权UE AMBR。
- 根据权利要求13至17任一所述的通信实体,其特征在于,所述UE的签约UE AMBR为与所述会话的接入技术类型对应的签约UE AMBR。
- 一种SMF实体,其特征在于,包括:收发器,用于从UDM实体接收UE的会话的签约会话AMBR;处理器,用于根据所述会话的签约会话AMBR,确定所述会话的授权会话AMBR;所述收发器,还用于向通信实体发送所述会话的授权会话AMBR。
- 根据权利要求20所述的SMF实体,其特征在于,所述处理器具体用于:根据授权策略以及所述会话的签约会话AMBR,确定所述会话的授权会话AMBR,所述授权策略为本地授权策略或从PCF实体获取的授权策略;或者,向PCF实体发送所述会话的签约会话AMBR,并接收PCF实体发送的所述会话的授权会话AMBR,其中所述会话的授权会话AMBR为PCF实体根据授权策略和所述会话的签约会话AMBR确定。
- 根据权利要求20或21所述的SMF实体,其特征在于,所述通信实体为UE、AN节点、AMF实体、PCF实体或N3IWF实体。
- 一种PCF实体,其特征在于,包括:收发器,用于接收UE的会话的签约会话AMBR;处理器,用于根据授权策略和所述会话的签约会话AMBR,确定所述会话的授权会话AMBR;所述收发器,还用于向通信实体发送所述会话的授权会话AMBR。
- 根据权利要求23所述的PCF实体,其特征在于,所述通信实体为UE、AN节点或AMF实体或N3IWF实体。
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JP7041830B2 (ja) * | 2018-02-16 | 2022-03-25 | 日本電気株式会社 | Amf装置、amf装置の方法、通信システム、及び緊急情報の配信方法 |
CN110650498B (zh) | 2018-06-26 | 2022-04-05 | 华为技术有限公司 | 一种速率调整方法及其装置、系统 |
US11310662B2 (en) * | 2018-12-12 | 2022-04-19 | Bank Of America Corporation | System for 5G enabled rapid bandwidth deployment |
CN111510912B (zh) * | 2019-01-30 | 2021-11-30 | 大唐移动通信设备有限公司 | 一种终端传输速率的控制方法、基站及核心网设备 |
WO2020155021A1 (zh) * | 2019-01-31 | 2020-08-06 | 华为技术有限公司 | 用于会话建立的方法及终端设备 |
KR102587360B1 (ko) * | 2019-02-14 | 2023-10-11 | 삼성전자 주식회사 | Dn authorized pdu세션 재인증 지원 및 dn authorization data 변경에 따른 pdu세션 관리 방법 및 장치 |
WO2021177734A1 (en) * | 2020-03-06 | 2021-09-10 | Lg Electronics Inc. | Support of service continuity for handover between snpn and plmn |
CN112153683B (zh) * | 2020-10-14 | 2023-05-23 | 中国联合网络通信集团有限公司 | 参数动态配置方法、终端、会话管理功能实体 |
US20230033532A1 (en) * | 2021-07-29 | 2023-02-02 | Dish Wireless L.L.C. | Method and system for aggregate maximum bit rate (ambr) management |
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EP3582543A4 (en) | 2020-02-26 |
CN109076394A (zh) | 2018-12-21 |
US20200015117A1 (en) | 2020-01-09 |
EP3582543A1 (en) | 2019-12-18 |
CN109076394B (zh) | 2020-11-17 |
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