WO2018171398A1 - QoS处理方法和设备 - Google Patents
QoS处理方法和设备 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
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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
- H04W28/0252—Traffic management, e.g. flow control or congestion control per individual bearer or channel
- H04W28/0257—Traffic management, e.g. flow control or congestion control per individual bearer or channel the individual bearer or channel having a maximum bit rate or a bit rate guarantee
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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
- H04W28/0252—Traffic management, e.g. flow control or congestion control per individual bearer or channel
- H04W28/0263—Traffic management, e.g. flow control or congestion control per individual bearer or channel involving mapping traffic to individual bearers or channels, e.g. traffic flow template [TFT]
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
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- 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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- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
- H04W36/0044—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of quality context information
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- H—ELECTRICITY
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- H04W76/15—Setup of multiple wireless link connections
Definitions
- the present disclosure relates to the field of communications technologies, and in particular, to a QoS (Quality of Service) processing method and device.
- QoS Quality of Service
- the existing LTE (Long Term Evolution) system releases the E-RAB (Evolved Radio Access Bearer) and notifies the core network if the current air interface resource cannot meet the QoS requirements.
- E-RAB Evolved Radio Access Bearer
- the notification control in the QoS parameter indicates whether the core can be notified if the RAN side cannot satisfy the QoS of a certain flow (flow). network. This means that for the GBR service, in the 5G system, the wireless access side is allowed to notify the core network that the current wireless network condition cannot meet the QoS requirements of the GBR service.
- the QoS flow is separated into the secondary node.
- the CU (Central Unit)-DU (Distributed Unit) separation scenario needs to be considered when the DU cannot meet the QoS requirements.
- the existing LTE system will actively release the E-RAB and notify the core network if the current air interface resources cannot meet the QoS requirements, which affects service performance.
- the embodiment of the present disclosure provides a QoS processing method and device, in a multi-connection scenario or a CU-DU scenario in a 5G system, when the first device cannot meet the QoS requirement, the first device can perform corresponding Processing to meet QoS requirements.
- a first aspect of the embodiments of the present disclosure provides a QoS processing method, where the method includes:
- the first device determines whether it meets the QoS requirements of one or more flow flows of the terminal;
- the first device If the first device cannot meet the QoS requirement of one or more flows of the terminal, the first device sends a first message to the second device;
- the first message includes a combination of one or more of a QoS flow identifier QFI, a radio bearer identifier RB ID, indication information that cannot satisfy the QoS requirement, and recommended QoS parameters.
- the first device determines whether it meets QoS requirements of one or more flows of the terminal, including:
- the method further includes:
- the first device receives a QoS parameter of one or more flows sent by the second device, and a mapping relationship between a DRB and a flow on the second device.
- the first device is a secondary base station, and the second device is a primary base station;
- the first device is a distributed unit DU
- the second device is a central unit CU.
- the QoS parameters include a suggested guaranteed bit rate and/or a suggested maximum bit rate.
- a second aspect of the embodiments of the present disclosure further provides a QoS processing method, where the method includes:
- the first message includes a combination of one or more of a QoS flow identifier QFI, a radio bearer identifier RB ID, indication information that cannot satisfy the QoS requirement, and recommended QoS parameters.
- the method further includes:
- the second device sends a second message to the core network according to the first message.
- the second message includes: one or more combinations of QFI, indication information that fails to meet QoS requirements, and suggested QoS parameters.
- the first device is a secondary base station, and the second device is a primary base station;
- the first device is a distributed unit DU
- the second device is a central unit CU.
- the QoS parameters include a suggested guaranteed bit rate and/or a suggested maximum bit rate.
- a third aspect of the embodiments of the present disclosure further provides a first device, including:
- a first determining module configured to determine whether the first device meets a QoS requirement of one or more flow flows of the terminal
- a first sending module configured to send a first message to the second device if the first device cannot meet the QoS requirement of the one or more flows of the terminal;
- the first message includes a combination of one or more of a QoS flow identifier QFI, a radio bearer identifier RB ID, indication information that cannot satisfy the QoS requirement, and recommended QoS parameters.
- the first determining module is further configured to: determine whether the terminal meets the terminal according to the QoS parameter of the one or more flows, or according to the QoS parameter of the one or more flows and the mapping relationship between the data radio bearer DRB and the flow QoS requirements for one or more flows.
- the first device further includes:
- the first receiving module is configured to receive a QoS parameter of the one or more flows sent by the second device, and a mapping relationship between the DRB and the flow on the second device.
- the first device is a secondary base station, and the second device is a primary base station;
- the first device is a distributed unit DU
- the second device is a central unit CU.
- the QoS parameters include a suggested guaranteed bit rate and/or a suggested maximum bit rate.
- a fourth aspect of the embodiments of the present disclosure further provides a second device, including:
- a second receiving module configured to receive a first message sent by the first device, where the first message is generated when the first device cannot meet the QoS requirement of one or more flows of the terminal;
- the first message includes a combination of one or more of a QoS flow identifier QFI, a radio bearer identifier RB ID, indication information that cannot satisfy the QoS requirement, and recommended QoS parameters.
- the second device further includes:
- a second determining module configured to determine, according to the first message, whether the bearer type needs to be changed
- the second sending module is configured to send the second message to the core network according to the first message.
- the second message includes one or more combinations of QFI, indication information that fails to meet QoS requirements, and recommended QoS parameters.
- the first device is a secondary base station, and the second device is a primary base station; or the first device is a distributed unit DU, and the second device is a central unit CU.
- the QoS parameters include a suggested guaranteed bit rate and/or a suggested maximum bit rate.
- a fifth aspect of the embodiments of the present disclosure further provides a network device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor executes the computer program
- a network device including a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor executes the computer program
- a sixth aspect of an embodiment of the present disclosure further provides a computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements the steps in the QoS processing method as described above.
- the first device when the first device cannot meet the QoS requirement, can The second device sends a first message, where the first message includes: a combination of one or more of QFI, RB ID, indication information that cannot satisfy the QoS requirement, and recommended QoS parameters, thereby implementing multiple connections in the 5G system.
- the first device when the first device cannot meet the QoS requirements, the first device can perform corresponding processing to meet the QoS requirements, and avoid the related technologies that if the current air interface resources cannot meet the QoS requirements, the E-type will be actively released.
- RAB problem when the first device cannot meet the QoS requirement, the first device can perform corresponding processing to meet the QoS requirements, and avoid the related technologies that if the current air interface resources cannot meet the QoS requirements, the E-type will be actively released.
- FIG. 1 is a schematic structural diagram of a bearer model in an LTE system according to related art
- FIG. 2 is a schematic diagram of an NR architecture in the related art
- FIG. 3 is a schematic structural diagram of a 5G communication system
- FIG. 4 is a schematic diagram of a 5G network architecture
- Figure 5 is a schematic diagram of a dual connection
- Figure 6 is another schematic diagram of a dual connection
- FIG. 7 is a flow chart of a QoS processing method in an embodiment
- FIG. 9 is a flow chart of reporting QFI and/or recommended QoS parameters of a flow by a Secondary Node in a multi-connection SCG bearer or SCG split bearer scenario in an embodiment
- FIG. 10 is a flowchart of reporting a RB ID and/or a recommended QoS parameter by a secondary Node in a CU-DU scenario in an embodiment
- Figure 11 is a structural diagram of a first device in an embodiment
- Figure 12 is a structural diagram of a second device in an embodiment
- Figure 13 is a structural diagram of a first device in another embodiment
- Figure 14 is a structural diagram of a second device in another embodiment.
- the core network is responsible for generating the QoS parameters of the E-RAB. Since the air interface RB and the E-RAB are in a one-to-one mapping relationship, the QoS parameters of the radio bearer RB (radio bearer) are directly generated by the core network. E-RAB QoS parameters.
- the embodiments of the present disclosure can be used in different network deployment structures.
- two network deployment structures that may be adopted for future mobile communication are first introduced.
- Deployment structure 1 base station + terminal
- a typical NR (New Radio) architecture is shown.
- the terminal UE and the cell perform air interface data transmission and reception.
- Deployment structure 2 The network side node is divided into a central unit (CU, Central Unit) and a distributed unit (DU, distributed unit), and the user side node is a terminal.
- CU Central Unit
- DU distributed unit
- the network side node includes a central unit and a distributed unit, and one central unit controls a plurality of distributed units deployed in a certain area, and these distributed units Specifically, the air interface is transmitted to the terminal through a transmission point (TRP).
- TRP transmission point
- One or more transmission points can simultaneously serve the terminal for data transmission.
- Embodiments of the present disclosure are applicable to the above two RAN architectures.
- the 5G network architecture is shown in Figure 4.
- the three logical entities in the network architecture are NG-C (core network control plane functional entity) located in the core network, and NG-U (core network user plane functional entity); gNB (Next Generation Base Station) and eLTE eNB (Base Station for Evolved LTE) of the access network.
- NG-C and gNB establish an NG-C interface for control plane signaling transmission;
- NG-U and gNB establish NG-U for user plane data transmission.
- the Xn interface is established between the wireless access networks g-NB, and the Xn interface supports both control planes (such as Xn-C) and user plane functions (such as Xn-U).
- a control plane connection with a UE granularity may be established on the NG-C (where the control plane connection corresponding to each UE may be identified by using an NG-AP ID), and a user plane connection with a PDU session granularity is established on the NG-U. (or called user plane tunnel), one UE can only maintain one NG-C connection with NG-C at the same time, but can simultaneously establish multiple PDU sessions (PDU sessions) with NG-U on NG-U interface. ) is a granular user plane connection (or user plane tunnel). There may be one or more gNBs in the radio access network to provide services for the UE at the same time.
- the dual connectivity mechanism is currently supported in LTE systems.
- the dual connectivity mechanism is to reduce the load on the Master RAN (Primary Radio Access Network).
- the UE accesses the Master RAN, and the control plane message is exchanged between the Master RAN and the UE.
- the Master RAN may choose to migrate some or all of the bearers to the Secondary RAN (secondary radio access network) and send them to the UE.
- Figure 5 shows.
- the bearer type includes MCG bearer (primary cell group bearer), SCG bearer (secondary cell group bearer), split bearer (forked bearer), and SCG split bearer (secondary cell fork bearer).
- MCG bearer primary cell group bearer
- SCG bearer secondary cell group bearer
- split bearer forked bearer
- SCG split bearer secondary cell fork bearer
- the 5G core network does not have a bearer concept.
- the QoS parameters that the core network NG-C sends to the gNB are configured with a flow granularity.
- the access network gNB still performs QoS management with RB granularity, the access network needs to generate RB-level QoS parameters for the interaction process between the gNB and the UE and the gNB and other radio access entities.
- Step 701 The first device determines whether it meets the QoS requirement of one or more flows of the terminal.
- the first device determines whether it meets the QoS requirements of one or more flows of the terminal according to the QoS parameters of one or more flows.
- the first device determines whether it meets the QoS requirements of one or more flows of the terminal according to the QoS parameters of one or more flows and the mapping relationship between the DRB (data radio bearer) and the flow.
- Step 702 If the first device fails to meet the QoS requirement of one or more flows of the terminal, the first device sends the first message to the second device.
- the first message includes: a combination of one or more of QFI (QoS Flow Identity), RB ID (Radio Bearer Identity), indication information that cannot satisfy QoS requirements, and recommended QoS parameters.
- QFI QoS Flow Identity
- RB ID Radio Bearer Identity
- the QoS processing method in this embodiment may be applicable to a multi-connection scenario, such as a multi-connection SCG bearer or a multi-connection SCG split bearer scenario, or the QoS processing method in this embodiment may also be applied to a CU (Central Unit)-DU (distributed unit). )Scenes.
- a multi-connection SCG bearer or a multi-connection SCG split bearer the first device is a secondary base station and the second device is a primary base station; in a CU (Central Unit)-DU (Distributed Unit) scenario, the first device is distributed. a unit, the second device being a central unit.
- the method before establishing a multi-connection for the terminal, the method further includes:
- the first device receives the QoS parameter of the one or more flows sent by the second device, and the mapping relationship between the DRB and the flow on the second device.
- the QoS parameters include a suggested guaranteed bit rate and/or a suggested maximum bit rate.
- the first device can send a first message to the second device, where the first message includes: QFI, in the multi-connection scenario or the CU-DU scenario, when the first device cannot meet the QoS requirement.
- QFI in the multi-connection scenario or the CU-DU scenario
- the first device can perform corresponding processing to meet QoS requirements.
- Step 801 The second device receives a first message sent by the first device, where the first message is generated when the first device cannot meet the QoS requirement of one or more flows of the terminal.
- the first message includes a combination of one or more of a QoS flow identifier QFI, a radio bearer identifier RB ID, indication information that cannot satisfy the QoS requirement, and recommended QoS parameters.
- the QoS processing method in this embodiment may be applicable to a multi-connection scenario, such as a multi-connection SCG bearer or a multi-connection SCG split bearer scenario, or the QoS processing method in this embodiment may also be applied to a CU (Central Unit)-DU (distributed unit). )Scenes.
- a multi-connection SCG bearer or a multi-connection SCG split bearer the first device is a secondary base station and the second device is a primary base station; in a CU (Central Unit)-DU (Distributed Unit) scenario, the first device is distributed. a unit, the second device being a central unit.
- the method further includes: determining, by the second device, whether a bearer type change needs to be changed according to the first message.
- the method further includes: the second device sending the second message to the core network according to the first message.
- the second message includes: one or more combinations of QFI, indication information that cannot satisfy QoS requirements, and suggested QoS parameters.
- the QoS parameters include a suggested guaranteed bit rate and/or a suggested maximum bit rate.
- the first device can send a first message to the second device, where the first message includes: QFI, in the multi-connection scenario or the CU-DU scenario, when the first device cannot meet the QoS requirement.
- QFI in the multi-connection scenario or the CU-DU scenario
- the first device can perform corresponding processing to meet QoS requirements.
- the following describes the flow of the QoS processing method in combination with the dual connectivity scenario and the CU-DU scenario.
- the Master Node performs separate flow QoS parameters when adding the Secondary Node process.
- the DRB-flow mapping relationship and the QoS parameters of the RB are passed to the Secondary Node.
- the Master Node determines whether according to its own policy. Perform bearer type change or notify the core network to report the relevant QFI and/or recommended QoS parameters.
- the core network sets the notification control for one or more QoS flows:
- the CU-DU scenario when the CU selects the DU for the UE, it requests the QoS parameters of the RB in addition to the RB, and may also include the QoS of the flow. The mapping between the parameters, the DRB and the flow.
- the RB ID and the recommended QoS parameters need to be reported to the CU.
- the CU reports the relevant QFI and/or to the core network. Recommended QoS parameters.
- the above QoS parameters include a guaranteed bit rate (GBR) and/or a maximum bit rate (MBR).
- GBR guaranteed bit rate
- MRR maximum bit rate
- Embodiment 1 In the multi-connection SCG bearer/SCG split bearer scenario, the secondary node reports the QFI and/or recommended QoS parameters of the flow, as shown in FIG. 9.
- Step 1 The UE (terminal) establishes a user plane connection to the NGU through the Master RAN (Primary Radio Access Network).
- Step 2 The Master RAN selects the Secondary RAN and decides to offload part of the data stream of the PDU session to the Secondary RAN.
- Step 3 The Master RAN adds a Secondary RAN through the Xn interface, and the request message carries the QoS parameters of the flow (including per flow notification control).
- Step 4 The Master RAN updates the path information and establishes a tunnel between the Secondary RAN and the NGU.
- Step 5 After establishing a dual connection for the UE, the Secondary Node determines that the QoS flow cannot be met, and sends a Secondary Node modification request message to the Master RAN, where the message carries the QFI and/or the suggested QoS parameters.
- Step 6 The master node replies with a response message.
- step 6 is an optional step.
- Solution 1 The Master Node determines whether to perform bearer type change according to the QoS information sent by the Secondary Node, for example, it can be changed to MCG bearer (primary cell group bearer), and the MeNB (macro cell base station) can initiate Xn Secondary Node modification. Or the release process completes the bearer type change;
- MCG bearer primary cell group bearer
- MeNB macro cell base station
- the master node can renegotiate the RB QoS with the secondary node.
- the master node can initiate the secondary node modification process to complete the negotiation of the RB parameters.
- the Master Node may directly send a PDU Session modification request to the core network according to the QoS information sent by the Secondary Node, and carry the QFI and/or QoS information reported by the Secondary Node.
- solution 1 and solution 2 may also be used together.
- the MeNB checks whether the QoS requirement of the flow can be met according to the usage of the resource. If not, the PDU session modification request is initiated. Carry QFI and/or recommended QoS information for the flow.
- Embodiment 2 In a multi-connection split bearer scenario, the secondary node reports the RB ID and/or the recommended QoS parameters.
- step 5 the difference is step 5 and step 6.
- the secondary RAN sends a Secondary Node modification request to the master RAN.
- a message carrying the RB ID and/or the suggested QoS parameters.
- Solution 1 The Master Node determines whether to perform bearer type change according to the QoS information sent by the Secondary Node. For example, the MCG bearer may be changed, and the MeNB may initiate a Xn Secondary Node modification or release process to complete the bearer type change; or the Master node may also be associated with the Secondary Node.
- the RB QoS is renegotiated, and the master node can initiate the secondary node modification process to complete the negotiation of the RB parameters.
- the master node After receiving the QoS information sent by the Secondary Node, the master node directly initiates a PDU Session modification request to the core network according to its own resource status, and carries the QFI of the QoS flow and/or the recommended QoS parameters.
- Embodiment 3 In the CU-DU scenario, the secondary node reports the RB ID and/or the recommended QoS parameters (or the recommended QoS parameters). Referring to FIG. 10, the specific steps are as follows:
- Step 1 The Secondary Node judges according to the QoS parameters of the flow and the mapping relationship of the DRB-flow, and determines that the QoS flow cannot be met.
- Step 2 Send a UE context modification request message to the Master RAN, where the message carries the RB ID and/or the suggested QoS parameter.
- Step 3 Optional, the CU returns a confirmation response.
- Step 4 The CU initiates a modification request to the core network, carrying the QFI of the QoS flow and/or the suggested QoS parameters.
- a first device is further provided in the embodiment of the present disclosure. Since the principle of the first device solving the problem is similar to the QoS processing method in the embodiment of the present disclosure, the implementation of the first device may be referred to. The implementation of the method, the repetition is no longer described.
- the first device 1100 includes:
- the first determining module 1101 is configured to determine whether the first device meets a QoS requirement of one or more flow flows of the terminal;
- the first sending module 1102 is configured to send a first message to the second device if the first device cannot meet the QoS requirement of the one or more flows of the terminal;
- the first message includes a combination of one or more of a QoS flow identifier QFI, a radio bearer identifier RB ID, indication information that cannot satisfy the QoS requirement, and recommended QoS parameters.
- the first device is a secondary base station, and the second device is a primary base station; or the first device is a distributed unit DU, and the second device is a central unit CU.
- the first determining module 1101 is further configured to: according to one or more flow QoS parameters, or according to one or more flow QoS parameters and data radio bearer DRB and flow mapping Relationship, determine whether it meets the QoS requirements of one or more flows of the terminal.
- the first device 1100 further includes:
- the first receiving module is configured to receive a QoS parameter of the one or more flows sent by the second device, and a mapping relationship between the DRB and the flow on the second device.
- the QoS parameter includes a suggested guaranteed bit rate and/or a suggested maximum bit rate.
- the first device can send a first message to the second device, where the first message includes: QFI, in the multi-connection scenario or the CU-DU scenario, when the first device cannot meet the QoS requirement.
- QFI in the multi-connection scenario or the CU-DU scenario
- the first device can perform corresponding processing to meet QoS requirements.
- a second device is further provided in the embodiment of the present disclosure. Since the principle of the second device solving the problem is similar to the QoS processing method in the embodiment of the present disclosure, the implementation of the second device may be referred to. The implementation of the method, the repetition is no longer described.
- the second device 1200 includes:
- the second receiving module 1201 is configured to receive a first message sent by the first device, where the first message is generated when the first device cannot meet the QoS requirement of one or more flows of the terminal;
- the first message includes a combination of one or more of a QoS flow identifier QFI, a radio bearer identifier RB ID, indication information that cannot satisfy the QoS requirement, and recommended QoS parameters.
- the first device is a secondary base station, and the second device is a primary base station; or the first device is a distributed unit DU, and the second device is a central unit CU.
- the second device 1200 further includes:
- a second determining module configured to determine, according to the first message, whether the bearer type needs to be changed
- the second sending module is configured to send the second message to the core network according to the first message.
- the second message includes: one or more combinations of QFI, indication information that fails to meet QoS requirements, and suggested QoS parameters.
- the QoS parameter includes a suggested guaranteed bit rate and/or a suggested maximum bit rate.
- the first device can send a first message to the second device, where the first message includes: QFI, in the multi-connection scenario or the CU-DU scenario, when the first device cannot meet the QoS requirement.
- QFI in the multi-connection scenario or the CU-DU scenario
- the first device can perform corresponding processing to meet QoS requirements.
- Also provided in this embodiment is a network device comprising a memory, a processor, and a computer program stored on the memory and operable on the processor, wherein the processor executes the computer program as described above The steps in the QoS processing method.
- an embodiment of the present disclosure provides a first device, including:
- the first processor 1304 is configured to read the program in the first memory 1305, and perform the following process:
- the first transceiver 1301 is configured to receive and transmit data under the control of the first processor 1304.
- the bus architecture (represented by the first bus 1300) can include any number of interconnected buses and bridges, and the first bus 1300 will include one or more processors and firsts represented by the first processor 1304.
- the various circuits of the memory represented by memory 1305 are linked together.
- the first bus 1300 can also link various other circuits, such as peripherals, voltage regulators, and power management circuits, as is known in the art, and therefore, will not be further described herein.
- the first bus interface 1303 provides an interface between the first bus 1300 and the first transceiver 1301.
- the first transceiver 1301 can be an element or a plurality of elements, such as a plurality of receivers and transmitters, providing means for communicating with various other devices on a transmission medium.
- the data processed by the first processor 1304 is transmitted over the wireless medium by the first transceiver 1301 and the first antenna 1302. Further, the first antenna 1302 also receives data and transmits the data to the first process via the first transceiver 1301. 1304.
- the first processor 1304 is responsible for managing the first bus 1300 and the usual processing, and can also provide various functions including timing, peripheral interfaces, voltage regulation, power management, and other control functions.
- the first memory 1305 can be used to store data used by the first processor 1304 in performing operations.
- the first processor 1304 may be a CPU, an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a CPLD (Complex Programmable Logic Device). Logic device).
- an embodiment of the present disclosure provides a second device, including:
- the second processor 1404 is configured to read the program in the second memory 1405 and perform the following process:
- the radio bearer identifies a combination of one or more of the RB ID, the indication information that does not satisfy the QoS requirement, and the recommended QoS parameters.
- the second transceiver 1401 is configured to receive and transmit data under the control of the second processor 1404.
- the bus architecture (represented by the second bus 1400) can include any number of interconnected buses and bridges, and the second bus 1400 will include one or more processors and seconds represented by the second processor 1404.
- the various circuits of the memory represented by memory 1405 are linked together.
- the second bus 1400 can also link various other circuits, such as peripherals, voltage regulators, and power management circuits, as is known in the art and, therefore, will not be further described herein.
- the second bus interface 1403 provides an interface between the second bus 1400 and the second transceiver 1401.
- the second transceiver 1401 can be an element or a plurality of elements, such as a plurality of receivers and transmitters, providing means for communicating with various other devices on a transmission medium.
- the data processed by the second processor 1404 is transmitted over the wireless medium through the second transceiver 1401 and the second antenna 1402. Further, the second antenna 1402 also receives the data and transmits the data to the second processing via the second transceiver 1401. 1404.
- the second processor 1404 is responsible for managing the second bus 1400 and the usual processing, and can also provide various functions including timing, peripheral interfaces, voltage regulation, power management, and other control functions.
- the second memory 1405 can be used to store data used by the second processor 1404 when performing operations.
- the second processor 1404 may be a CPU, an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a CPLD (Complex Programmable Logic Device). Logic device).
- Also provided in the embodiment is a computer readable storage medium having stored thereon a computer program (instruction), wherein the program (instruction) is executed by the processor to implement the steps in the QoS processing method as described above.
- system and “network” are used interchangeably herein.
- B corresponding to A means that B is associated with A, and B can be determined from A.
- determining B from A does not mean that B is only determined based on A, and that B can also be determined based on A and/or other information.
- the disclosed method and apparatus may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
- the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
- the above software functional unit is stored in a storage medium and includes a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network side device, etc.) to perform part of the steps of the transceiving method of the various embodiments of the present disclosure.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, and the program code can be stored. Medium.
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Abstract
Description
Claims (22)
- 一种服务质量QoS处理方法,包括:第一设备判断其是否满足终端的一个或多个流flow的QoS要求;如果所述第一设备无法满足终端的一个或多个flow的QoS要求,所述第一设备向第二设备发送第一消息;其中,所述第一消息包括:QoS流标识QFI、无线承载标识RB ID、不能满足QoS要求的指示信息和推荐的QoS参数中的一项或多项的组合。
- 根据权利要求1所述的方法,其中,所述第一设备判断其是否满足终端的一个或多个flow的QoS要求,包括:所述第一设备根据一个或多个flow的QoS参数,或者所述第一设备根据一个或多个flow的QoS参数以及数据无线承载DRB和flow的映射关系,判断其是否满足终端的一个或多个flow的QoS要求。
- 根据权利要求2所述的方法,还包括:所述第一设备接收所述第二设备发送的一个或多个flow的QoS参数,以及第二设备上的DRB和flow的映射关系。
- 根据权利要求1-3任一项所述的方法,其中,所述第一设备为辅助基站,所述第二设备为主基站;或者所述第一设备为分布式单元DU,所述第二设备为中央单元CU。
- 根据权利要求2、3或4所述的方法,其中,所述QoS参数包括建议的保证比特速率和/或建议最大比特速率。
- 一种QoS处理方法,包括:第二设备接收第一设备发送的第一消息,所述第一消息是所述第一设备无法满足终端的一个或多个flow的QoS要求时生成的;其中,所述第一消息包括QoS流标识QFI、无线承载标识RB ID、不能满足QoS要求的指示信息和推荐的QoS参数中的一项或多项的组合。
- 根据权利要求6所述的方法,还包括:所述第二设备根据所述第一消息,判断是否需要更改承载类型;或所述第二设备根据所述第一消息,向核心网发送第二消息。
- 根据权利要求7所述的方法,其中,所述第二消息包括:QFI、不能 满足QoS要求的指示信息和建议的QoS参数中的一项或多项组合。
- 根据权利要求6-8任一项所述的方法,其中,所述第一设备为辅助基站,所述第二设备为主基站;或者所述第一设备为分布式单元DU,所述第二设备为中央单元CU。
- 根据权利要求6-9任一项所述的方法,其中,所述QoS参数包括建议的保证比特速率和/或建议最大比特速率。
- 一种第一设备,包括:第一判断模块,用于判断所述第一设备是否满足终端的一个或多个流flow的QoS要求;第一发送模块,用于如果所述第一设备无法满足终端的一个或多个flow的QoS要求,向第二设备发送第一消息;其中,所述第一消息包括:QoS流标识QFI、无线承载标识RB ID、不能满足QoS要求的指示信息和推荐的QoS参数中的一项或多项的组合。
- 根据权利要求11所述的第一设备,其中,所述第一判断模块进一步用于:根据一个或多个flow的QoS参数,或者根据一个或多个flow的QoS参数以及数据无线承载DRB和flow的映射关系,判断其是否满足终端的一个或多个flow的QoS要求。
- 根据权利要求12所述的第一设备,还包括:第一接收模块,用于接收所述第二设备发送的一个或多个flow的QoS参数,以及第二设备上的DRB和flow的映射关系。
- 根据权利要求11-13任一项所述的第一设备,其中,所述第一设备为辅助基站,所述第二设备为主基站;或者所述第一设备为分布式单元DU,所述第二设备为中央单元CU。
- 根据权利要求12、13或14所述的第一设备,其中,所述QoS参数包括建议的保证比特速率和/或建议最大比特速率。
- 一种第二设备,包括:第二接收模块,用于接收第一设备发送的第一消息,所述第一消息是所述第一设备无法满足终端的一个或多个flow的QoS要求时生成的;其中,所述第一消息包括:QoS流标识QFI、无线承载标识RB ID、不 能满足QoS要求的指示信息和推荐的QoS参数中的一项或多项的组合。
- 根据权利要求16所述的第二设备,还包括:第二判断模块,用于根据所述第一消息,判断是否需要更改承载类型;或第二发送模块,用于根据所述第一消息,向核心网发送第二消息。
- 根据权利要求17所述的第二设备,其中,所述第二消息包括:QFI、不能满足QoS要求的指示信息和建议的QoS参数中的一项或多项组合。
- 根据权利要求16-18任一项所述的第二设备,其中,所述第一设备为辅助基站,所述第二设备为主基站;或者所述第一设备为分布式单元DU,所述第二设备为中央单元CU。
- 根据权利要求16-19任一项所述的第二设备,其中,所述QoS参数包括建议的保证比特速率和/或建议最大比特速率。
- 一种网络设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,其中,所述处理器执行所述计算机程序时实现如权利要求1~5任一项所述QoS处理方法中的步骤,或者实现如权利要求6~10任一项所述QoS处理方法中的步骤。
- 一种计算机可读存储介质,其上存储有计算机程序,其中,该程序被处理器执行时实现如权利要求1~5任一项所述QoS处理方法中的步骤,或者实现如权利要求6~10任一项所述QoS处理方法中的步骤。
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KR102294942B1 (ko) | 2021-08-26 |
CN108632910A (zh) | 2018-10-09 |
US20200396651A1 (en) | 2020-12-17 |
EP3606162B1 (en) | 2022-10-12 |
KR20190127854A (ko) | 2019-11-13 |
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EP3606162A1 (en) | 2020-02-05 |
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