CN107690161A - A kind of processing method and equipment of PDU sessions - Google Patents

A kind of processing method and equipment of PDU sessions Download PDF

Info

Publication number
CN107690161A
CN107690161A CN201610638598.6A CN201610638598A CN107690161A CN 107690161 A CN107690161 A CN 107690161A CN 201610638598 A CN201610638598 A CN 201610638598A CN 107690161 A CN107690161 A CN 107690161A
Authority
CN
China
Prior art keywords
pdu
pdu flow
flow
access device
network control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610638598.6A
Other languages
Chinese (zh)
Other versions
CN107690161B (en
Inventor
焦斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Academy of Telecommunications Technology CATT
Datang Mobile Communications Equipment Co Ltd
Original Assignee
China Academy of Telecommunications Technology CATT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Academy of Telecommunications Technology CATT filed Critical China Academy of Telecommunications Technology CATT
Priority to CN201610638598.6A priority Critical patent/CN107690161B/en
Publication of CN107690161A publication Critical patent/CN107690161A/en
Application granted granted Critical
Publication of CN107690161B publication Critical patent/CN107690161B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information

Abstract

The embodiments of the invention provide a kind of processing method and equipment of PDU sessions, the processing method includes：Request message is established in access device reception core network control surface functional entity transmission PDU sessions, the configuration information established request message and at least carry a default PDU flow of the PDU sessions, the default PDU flow are used to be transmitted to that can not match the packet on any special PDU flow；The access device carries out respective handling according to the request message of establishing of the PDU sessions.By carrying default PDU flow configuration information in establishing in request message for PDU sessions, can effectively solve process of the access network based on the session of PDU session establishments and PDU flow contexts.

Description

A kind of processing method and equipment of PDU sessions
Technical field
The present invention relates to communication technical field, more particularly to a kind of processing method of PDU (protocol Data Unit) session and Equipment.
Background technology
Referring to Fig. 1, shown in figure in existing LTE (Long Term Evolution, Long Term Evolution) system and carry mould Type, the carrying in existing LTE is related to multi-level mapping, from EPS Bearer (EPS carryings) and access network ERAB (Evolved Radio Access Bearer, the RAB of evolution) between one-to-one mapping, access network ERAB and eat dishes without rice or wine Radio Between Bearer (radio bearer) and one-to-one mapping, however, answering of bringing of the mapping mechanism between the carrying of this multilayer Miscellaneous signalling interactive process.
To avoid QoS in LTE network (Quality of Service, service quality) framework flexibility low, and it is related The problem of Signalling exchange complexity.In following 5G communication systems, brand-new more flexible QoS frame models are introduced into, therefore need Introduce a kind of new mechanism and realize that access network establishes session and PDU flow (PDU streams) up and down based on PDU session (session) Text.
The content of the invention
In view of above-mentioned technical problem, the embodiment of the present invention provides a kind of processing method and equipment of PDU sessions, solves connecing The process based on PDU session establishments and PDU flow contexts of networking.
First aspect according to the embodiment of the present invention, there is provided a kind of processing method of PDU sessions, including：
Request message, the PDU sessions are established in access device reception core network control surface functional entity transmission PDU sessions The configuration information established request message and at least carry a default PDU flow, the default PDU flow be used for can not The packet being fitted on any special PDU flow is transmitted；
The access device carries out respective handling according to the request message of establishing of the PDU sessions.
Alternatively, the configuration information of the default PDU flow includes any one of following or multinomial：Default PDU flow's Qos information, default PDU flow stream filtering profile or PDU flow ID.
Alternatively, the Qos information of the default PDU flow includes any one of following or multinomial：Ensure bit rate GBR Instruction or non-guaranteed bit rate Non-GRB instructions, default PDU flow preempting priority information.
Alternatively, the transmission direction instruction letter of upstream or downstream is carried in the stream filtering profile of the default PDU flow Breath.
Alternatively, the processing method also includes：
If the user face data of the PDU sessions needs to forward on specified interface, described in the access device reception The configuration information for the specified interface related to the PDU sessions that core network control surface functional entity is sent.
Alternatively, the access device according to the PDU sessions establish request message carry out PDU sessions corresponding position Reason, including：
The access device judges whether that the PDU flow that can be included for the PDU sessions provide service；
If the access device can provide service at least one PDU flow that the PDU sessions include, to Response message is established in the core network control surface functional entity transmission PDU sessions；
If the access device can not provide service for any one PDU flow that the PDU sessions include, to Refuse information is established in the core network control surface functional entity transmission PDU sessions.
Alternatively, the response message of establishing is including following one or more：The mark ID, Yi Jisuo of the PDU sessions The PDU flow lists of access device receiving are stated, the PDU flow in the PDU flow lists are real by core network control surface function The PDU flow ID of body distribution are identified.
Alternatively, the processing method also includes：
The access device receives the request message of establishing that core network control surface functional entity sends PDU flow, described PDU flow belong to the PDU established a session；
The access device carries out respective handling according to the request message of establishing of the PDU flow.
Alternatively, the PDU flow establish request message include it is following one or more：PDU flow mark, The mark of PDU sessions and PDU flow configuration information belonging to PDU flow.
Alternatively, the access device carries out respective handling according to the request message of establishing of the PDU flow, including：
The access device judges whether that service can be provided for the PDU flow；
If the access device can provide service for the PDU flow, sent out to core network control surface functional entity That send the PDU flow establishes response message；
If the access device can not provide service for the PDU flow, sent out to core network control surface functional entity That send the PDU flow establishes refuse information.
Alternatively, the processing method also includes：
The access device receives the release command that core network control surface functional entity sends PDU flow；
The access device discharges the relevant configuration information of the PDU flow, and is released to the PDU flow distribution Resource.
Alternatively, the processing method also includes：
The release that the access device sends PDU flow to core network control surface functional entity indicates that the release indicates PDU flow release command is sent for triggering core network control surface functional entity.
Alternatively, the processing method also includes：
The access device receives the release command that core network control surface functional entity sends PDU sessions；
The access device discharges PDU flow all under PDU sessions relevant configuration information, and is released to The resource of all PDU flow distribution under the PDU sessions.
According to second aspect of the embodiment of the present invention, a kind of processing method of PDU sessions is additionally provided, including：
Core network control surface functional entity establishes request message to access device transmission PDU sessions, the PDU sessions The configuration information that request message at least carries a default PDU flow is established, the default PDU flow are used for that can not match Packet on to any special PDU flow is transmitted.
Alternatively, the configuration information of the default PDU flow includes any one of following or multinomial：Default PDU flow's Qos information, default PDU flow stream filtering profile or PDU flow ID.
Alternatively, the Qos information of the default PDU flow includes any one of following or multinomial：Ensure bit rate GBR Indicate or non-guaranteed bit rate Non-GRB is indicated and default PDU flow preempting priority information.
Alternatively, the transmission direction instruction letter of upstream or downstream is carried in the stream filtering profile of the default PDU flow Breath.
Alternatively, the processing method also includes：
The core network control surface functional entity establishes request message, the PDU to access device transmission PDU flow's Flow belongs to the PDU established a session.
Alternatively, the PDU flow establish request message include it is following one or more：PDU flow mark, The mark of PDU sessions and PDU flow configuration information belonging to PDU flow.
Alternatively, the processing method also includes：
The core network control surface functional entity sends PDU flow release command to access device.
Alternatively, the processing method also includes：
The core network control surface functional entity receives the release instruction for the PDU flow that the access device is sent, described Release instruction is used to trigger the release command that core network control surface functional entity sends PDU flow.
Alternatively, the processing method also includes：
The core network control surface functional entity sends the release command of PDU sessions to the access device.
According to the 3rd aspect of the embodiment of the present invention, a kind of access device is additionally provided, including：
First receiving module, PDU sessions are sent for receiving core network control surface functional entity and establish request message, institute The configuration information established request message and at least carry a default PDU flow of PDU sessions is stated, the default PDU flow are used It is transmitted in the packet on any special PDU flow can not be matched；
First processing module, respective handling is carried out for the request message of establishing according to the PDU sessions.
Alternatively, the configuration information of the default PDU flow includes any one of following or multinomial：Default PDU flow's Qos information, default PDU flow stream filtering profile or PDU flow ID.
Alternatively, the Qos information of the default PDU flow includes any one of following or multinomial：Ensure bit rate GBR Instruction or non-guaranteed bit rate Non-GRB instructions, default PDU flow preempting priority information.
Alternatively, the transmission direction instruction letter of upstream or downstream is carried in the stream filtering profile of the default PDU flow Breath.
Alternatively, the access device also includes：
Second receiving module, if the user face data for the PDU sessions needs to forward on specified interface, access Equipment receives the configuration information for the specified interface related to the PDU sessions that the core network control surface functional entity is sent.
Alternatively, the processing module is further used for：Judge whether can be the PDU flow that include of the PDU sessions Service is provided；If service can be provided at least one PDU flow that the PDU sessions include, to the core network control Response message is established in functional entity transmission in the face processed PDU sessions；If it can not be any one that the PDU sessions include PDU flow provide service, then establish refuse information to the core network control surface functional entity transmission PDU sessions.
Alternatively, the response message of establishing is including following one or more：The mark ID, Yi Jisuo of the PDU sessions The PDU flow lists of access device receiving are stated, the PDU flow in the PDU flow lists are real by core network control surface function The PDU flow ID of body distribution are identified.
Alternatively, the access device also includes：
3rd AM access module, request message is established for receive that core network control surface functional entity sends PDU flow, The PDU flow belong to the PDU established a session；
Second processing module, respective handling is carried out for the request message of establishing according to the PDU flow.
Alternatively, the PDU flow establish request message include it is following one or more：PDU flow mark, The mark of PDU sessions and PDU flow configuration information belonging to PDU flow.
Alternatively, the Second processing module is further used for：Judge whether that service can be provided for the PDU flow； If service can be provided for the PDU flow, the foundation of the PDU flow is sent to core network control surface functional entity Response message；If service can not be provided for the PDU flow, the PDU is sent to core network control surface functional entity Flow's establishes refuse information.
Alternatively, the access device also includes：
3rd receiving module, PDU flow release command is sent for receiving core network control surface functional entity；
First release module, for discharging the relevant configuration information of the PDU flow, and it is released to the PDU The resource of flow distribution.
Alternatively, the access device also includes：
First sending module, the release for sending PDU flow to core network control surface functional entity indicates, described to release Instruction is put to be used to trigger the release command that core network control surface functional entity sends PDU flow.
Alternatively, the access device also includes：
4th receiving module, the release command of PDU sessions is sent for receiving core network control surface functional entity；
Second release module, PDU flow all under PDU sessions relevant configuration letter is discharged for access device Breath, and it is released to the resource of PDU flow distribution all under the PDU sessions.
According to the fourth aspect of the embodiment of the present invention, a kind of core network control surface functional entity is additionally provided, including：
Second sending module, for establishing request message to access device transmission PDU sessions, the PDU sessions are built Vertical request message at least carries default PDU flow configuration information, and the default PDU flow are used for that can not match Packet on any special PDU flow is transmitted.
Alternatively, the configuration information of the default PDU flow includes any one of following or multinomial：Default PDU flow's Qos information, default PDU flow stream filtering profile or PDU flow ID.
Alternatively, the Qos information of the default PDU flow includes any one of following or multinomial：Ensure bit rate GBR Indicate or non-guaranteed bit rate Non-GRB is indicated and default PDU flow preempting priority information.
Alternatively, the transmission direction instruction letter of upstream or downstream is carried in the stream filtering profile of the default PDU flow Breath.
Alternatively, the core network control surface functional entity also includes：
3rd sending module, for sending PDU flow request message of establishing, the PDU flow category to access device In the PDU established a session.
Alternatively, the PDU flow establish request message include it is following one or more：PDU flow mark, The mark of PDU sessions and PDU flow configuration information belonging to PDU flow.
Alternatively, the core network control surface functional entity also includes：
4th sending module, for sending PDU flow release command to access device.
Alternatively, the core network control surface functional entity also includes：
5th receiving module, the PDU flow sent for receiving the access device release instruction, the release refer to Show the release command that PDU flow are sent for triggering core network control surface functional entity.
Alternatively, the core network control surface functional entity also includes：
5th sending module, for sending the release command of PDU sessions to the access device.
A technical scheme in above-mentioned technical proposal has the following advantages that or beneficial effect：Pass through building in PDU sessions Default PDU flow configuration information is carried in vertical request message, access network can be effectively solved and be based on PDU session establishment sessions With the process of PDU flow contexts.
Brief description of the drawings
Fig. 1 is the schematic diagram that model is carried in existing LTE system；
Fig. 2 is the network architecture schematic diagram in the embodiment of the present invention；
Fig. 3 A establish chain of command for UE in the embodiment of the present invention with Fig. 3 B and connect the schematic diagram connected with user plane；
Fig. 4 is from UE angle system configuration diagram in the embodiment of the present invention；
Fig. 5 is the end-to-end reference model schematic diagram of user plane in the embodiment of the present invention；
Fig. 6 is the end-to-end reference model schematic diagram of user plane in the case of local routing in the embodiment of the present invention；
Fig. 7 is the flow chart of the processing method of PDU sessions in the embodiment of the present invention one；
Fig. 8 is the flow chart of the processing method of PDU sessions in the embodiment of the present invention two；
The process of establishing that Fig. 9 is the PDU session that core net CN-C is triggered to access network in the embodiment of the present invention three Schematic diagram；
Figure 10 is the schematic diagram of the increase process for the PDU flow that core net triggers access network in the embodiment of the present invention four；
Figure 11 is the schematic diagram of the deletion process for the PDU flow that core net triggers access network in the embodiment of the present invention five；
Figure 12 is the signal of the release process for the PDU session that core net triggers access network in the embodiment of the present invention six Figure；
Figure 13 is the schematic diagram of the deletion process for the PDU Flow that access network triggers in the embodiment of the present invention seven；
Figure 14 is the structured flowchart of access device in the embodiment of the present invention eight；
Figure 15 is the structured flowchart of core network control surface functional entity in the embodiment of the present invention nine.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure Completely it is communicated to those skilled in the art.
One skilled in the art will appreciate that embodiments of the present invention can be implemented as a kind of system, device, equipment, method Or computer program product.Therefore, embodiments of the invention can be implemented as following form：It is complete hardware, complete Software (including firmware, resident software, microcode etc.), or the form that hardware and software combines.
Referring to Fig. 2, a kind of network architecture is shown in figure, the network architecture includes three logic entities, is position respectively In the CN-C (core network control surface functional entity) and CN-U (core network user face functional entity) of core net；And positioned at access The access device (such as NodeB functional entitys of future generation, abbreviation NG-NB) of net.Wherein CN-C and NG-NB establishes S1*-C interfaces For controlling the transmission of plane signaling；CN-U and NG-NB establishes S1*-U and is used for user plane data transfer.Wireless access network and NG-NB Between establish X2* interfaces, X2* joints support chain of command (such as X2*-C) and user plane functions (such as X2*-U) simultaneously.
Can be established wherein on S1*-C using UE as granularity chain of command connection (corresponding to wherein each UE chain of command connection can It is identified using S1*-AP ID), established on S1*-U with PDU (Packet data unit) session (session) as grain The user plane connection (or referred to as user plane tunnel) of degree, a UE are only capable of keeping a S1*-C between CN-C to connect simultaneously Connect, but multiple user plane companies with PDU Sessions (session) of the CN-U on S1*-U interfaces for granularity can be established simultaneously Connect in (or referred to as user plane tunnel).There can be one or more NG-NB in wireless access network while provide service for UE, referring to Fig. 3 A and Fig. 3 B.
Referring to Fig. 4, the angle system Organization Chart from UE, the equivalent S1*-C interfaces of wherein NG2 are shown in figure, NG3 is equal to S1*-U interfaces, NG1 are the direct interfaces established between UE and CN-C.
Referring to Fig. 5, the end-to-end reference model schematic diagram of user plane is shown in figure；Referring to Fig. 6, local road is shown in figure The end-to-end reference model schematic diagram of user plane in the case of.
Embodiment one
Referring to Fig. 7, a kind of processing method of PDU sessions is shown in figure, is comprised the following steps that：
What step 701, access device received that core network control surface functional entity sends PDU sessions establishes request message, institute The configuration information established request message and at least carry a default PDU flow (default PDU streams) of PDU sessions is stated, it is described default PDU flow are used to pass to that can not match the packet on any special PDU flow (dedicate PUD flow) It is defeated；
Above-mentioned core network control surface functional entity can be found in the CN-C in Fig. 2~Fig. 5.
Alternatively, the request message of establishing of PDU sessions may also include：Dedicate PDU flow configuration information, Dedicate PDU flow configuration information includes but is not limited to：(QoS information can for dedicate PDU flow QoS information With including GBR or Non-GBR instructions, and the preempting priority information of the PDU flow), and dedicate PDU flow Stream filtering profile (flow filter template) or PDU flow ID, wherein, PDU flow ID be used for identify PDU Flow, dedicate PDU flow stream filtering profile are used for the user face data bag to belonging to the dedicate PDU flow Filtered.
Can be direct if carrying PDU flow ID, NG-NB in the packet header for the up-downgoing packet that access device receives PDU flow according to belonging to the PDU flow ID determine the packet.
In the present embodiment, flow filtering profile to be used to filter the user face data bag for belonging to the PDU flow, flow It is the transmission direction configured information for being directed to upstream or downstream that can also be carried in filtering profile.
Step 702, access device carry out respective handling according to the request message of establishing of PDU sessions.
In the present embodiment, by carrying default PDU flow configuration information in establishing in request message for PDU sessions, Can effectively solve process of the access network based on the session of PDU session establishments and PDU flow contexts.
In the present embodiment, alternatively, the configuration information of the default PDU flow includes any one of following or multinomial：Lack Save PDU flow Qos information, default PDU flow stream filtering profile or PDU flow ID (PDU flow marks).
Above-mentioned PDU flow ID are used to identify PDU flow.
Above-mentioned stream filtering profile is used to filter the user face data bag for belonging to the PDU flow.
In the present embodiment, alternatively, the Qos information of the default PDU flow includes any one of following or multinomial：Protect Demonstrate,prove bit rate GBR instructions or non-guaranteed bit rate Non-GRB instructions, default PDU flow preempting priority information.
In the present embodiment, alternatively, the biography of upstream or downstream is carried in the stream filtering profile of the default PDU flow Defeated direction configured information.
In the present embodiment, alternatively, the processing method also includes：
If the user face data of the PDU sessions needs to forward on specified interface (such as S1*-U interfaces), described to connect The specified interface related to the PDU sessions (such as the S1*-U for entering that equipment receives that the core network control surface functional entity sends Interface) configuration information.
In the present embodiment, alternatively, the access device carries out PDU according to the request message of establishing of the PDU sessions The respective handling of session, including：
The access device judges whether that the PDU flow that can be included for the PDU sessions provide service；
If the access device can provide service at least one PDU flow that the PDU sessions include, to Response message is established in the core network control surface functional entity transmission PDU sessions；
If the access device can not provide service for any one PDU flow that the PDU sessions include, to Refuse information is established in the core network control surface functional entity transmission PDU sessions.
In the present embodiment, alternatively, the response message of establishing is including following one or more：The PDU sessions ID, and the PDU flow lists that the access device is received are identified, the PDU flow in the PDU flow lists are by core The PDU flow ID of network control surface functional entity distribution are identified.
In the present embodiment, alternatively, the processing method also includes：
The access device receives the request message of establishing that core network control surface functional entity sends PDU flow, described PDU flow belong to the PDU established a session；
The access device carries out respective handling according to the request message of establishing of the PDU flow.
In the present embodiment, alternatively, the PDU flow establish request message include it is following one or more：PDU The mark of PDU sessions and PDU flow configuration information belonging to flow mark, PDU flow.
In the present embodiment, alternatively, the access device carries out phase according to the request message of establishing of the PDU flow It should handle, including：
The access device judges whether that service can be provided for the PDU flow；
If the access device can provide service for the PDU flow, sent out to core network control surface functional entity That send the PDU flow establishes response message；
If the access device can not provide service for the PDU flow, sent out to core network control surface functional entity That send the PDU flow establishes refuse information.
In the present embodiment, alternatively, the processing method also includes：
The access device receives the release command that core network control surface functional entity sends PDU flow；
The access device discharges the relevant configuration information of the PDU flow, and is released to the PDU flow distribution Resource.
In the present embodiment, alternatively, the processing method also includes：
The release that the access device sends PDU flow to core network control surface functional entity indicates that the release indicates PDU flow release command is sent for triggering core network control surface functional entity.
In the present embodiment, alternatively, the processing method also includes：
The access device receives the release command that core network control surface functional entity sends PDU sessions；
The access device discharges PDU flow all under PDU sessions relevant configuration information, and is released to The resource of all PDU flow distribution under the PDU sessions.
Technical scheme in the present embodiment, can effectively solve access network and be based on the session of PDU session establishments and PDU flow The process of context.
Embodiment two
Referring to Fig. 8, a kind of processing method of PDU sessions is shown in figure, is comprised the following steps that：
Step 801, core network control surface functional entity send the request message of establishing of PDU sessions to access device, described The configuration information established request message and at least carry a default PDU flow of PDU sessions, the default PDU flow are used for It is transmitted to the packet on any special PDU flow (dedicate PDU flow) can not be matched.
Alternatively, the request message of establishing of PDU sessions may also include：Dedicate PDU flow configuration information, Dedicate PDU flow configuration information includes but is not limited to：(QoS information can for dedicate PDU flow QoS information With including GBR or Non-GBR instructions, and the preempting priority information of the PDU flow), and dedicate PDU flow Stream filtering profile (flow filter template) or PDU flow ID, wherein, PDU flow ID be used for identify PDU Flow, dedicate PDU flow stream filtering profile are used for the user face data bag to belonging to the dedicate PDU flow Filtered.
Can be direct if carrying PDU flow ID, NG-NB in the packet header for the up-downgoing packet that access device receives PDU flow according to belonging to the PDU flow ID determine the packet.
In the present embodiment, flow filtering profile to be used to filter the user face data bag for belonging to the PDU flow, flow It is the transmission direction configured information for being directed to upstream or downstream that can also be carried in filtering profile.
In the present embodiment, alternatively, the configuration information of the default PDU flow includes any one of following or multinomial：Lack Save PDU flow Qos information, default PDU flow stream filtering profile or PDU flow ID.
In the present embodiment, alternatively, the Qos information of the default PDU flow includes any one of following or multinomial：Protect Demonstrate,prove bit rate GBR instructions or non-guaranteed bit rate Non-GRB instructions and default PDU flow preempting priority letter Breath.
In the present embodiment, alternatively, the biography of upstream or downstream is carried in the stream filtering profile of the default PDU flow Defeated direction configured information.
In the present embodiment, alternatively, the processing method also includes：
The core network control surface functional entity establishes request message, the PDU to access device transmission PDU flow's Flow belongs to the PDU established a session.
In the present embodiment, alternatively, the PDU flow establish request message include it is following one or more：PDU The mark of PDU sessions and PDU flow configuration information belonging to flow mark, PDU flow.
In the present embodiment, alternatively, the processing method also includes：
The core network control surface functional entity sends PDU flow release command to access device.
In the present embodiment, alternatively, the processing method also includes：
The core network control surface functional entity receives the release instruction for the PDU flow that the access device is sent, described Release instruction is used to trigger the release command that core network control surface functional entity sends PDU flow.
In the present embodiment, alternatively, the processing method also includes：
The core network control surface functional entity sends the release command of PDU sessions to the access device.
In the present embodiment, by carrying default PDU flow configuration information in establishing in request message for PDU sessions, Can effectively solve process of the access network based on the session of PDU session establishments and PDU flow contexts.
Embodiment three
Core net CN-C is introduced in the present embodiment be triggered to the PDU session of access network establish process.
In order to establish the user plane data transfer passage between special data network, core net CN-C will trigger PDU Session (PDU sessions) establishes process, and it is (default to comprise at least a default PDU flow in wherein PDU session PDU flows) configuration, while dedicate PDU flow (special PDU stream) configuration can also be included.Wherein default PDU Flow is used to be transmitted to that can not match the packet on any dedicate PDU flow.It is assumed here that CN-C can be with The multiple PDN session's of parallel trigger establishes process, referring to Fig. 9, comprises the following steps that：
Step 901, core net CN-C send PDU session to access network NG-NB and establish request message；
CN-C is that each PDU session one PDU session ID (PDU session identifications) of distribution is used as the PDU Session temporary mark.
Each PDU session, which are established in message, at least carries a default PDU flow configuration information, default PDU flow configuration information includes but is not limited to：Default PDU flow QoS information (QoS information can include GBR or Non-GBR is indicated, and the preempting priority information of the PDU flow), and default flow stream filtering profile (also may be used Referred to as flow filter template) or PDU flow ID be used for identify PDU flow, wherein stream filtering profile be used for category Filtered in the user face data bag of the PDU flow, it is the biography for being directed to upstream or downstream that can also be carried in stream filtering profile Defeated direction configured information.Can be with if carrying PDU flow ID, NG-NB in the packet header for the up-downgoing packet that NG-NB is received PDU flow directly according to belonging to the PDU flow ID determine the packet.
In addition, PDU session establish in message the configuration information for also carrying dedicate PDU flow, dedicate PDU flow configuration information includes but is not limited to：(QoS information can include GBR to dedicate PDU flow QoS information Or Non-GBR instructions, and the preempting priority information of the PDU flow), and dedicate PDU flow stream filter module Plate (flow filter template) or PDU flow ID are used to identify PDU flow, wherein stream filtering profile is used for category Filtered in the user face data bag of the PDU flow, it is the biography for being directed to upstream or downstream that can also be carried in stream filtering profile Defeated direction configured information.Can be with if carrying PDU flow ID, NG-NB in the packet header for the up-downgoing packet that NG-NB is received PDU flow directly according to belonging to the PDU flow ID determine the packet.
CN-C is that each PDU flow distribute temporary marks of the PDU flow ID as the PDU flow.
In addition, if user face data needs to forward on S1*-U interfaces, due to that can be each between NG-NB and CN-U PDU session establish a data forwarding tunnel, therefore CN-U sides can also be directed to the up tunnel of the PDU session by CU-C Road identification information is sent to NG-NB.S1*-U tunnel configurations need not be carried if data come from external network.
Step 902, NG-NB judge whether that the PDU flow that can be included for PDU session provide service, if NG- NB can provide service (such as default PDU flow) at least one PDU flow and provide service, then NG-NB can be to CN-C sends PDU session and establishes response message.Wherein carry PDU session ID, and the PDU that NG-NB is successfully received Flow lists, the PDU flow ID that PDU flow are distributed by CN-C are identified.Under NG-NB distributes the PDU session Row tunnel identification information is sent to CN-C (step 902a).
If NG-NB judges that any one the PDU flow that can not be included as PDU session provides service, NG-NB PDU session are sent to CN-C and establish refuse information, and carry instructions of the PDU session ID as PDU session (step 902b).
Example IV
The PDU flow of core net triggering access network increase process is introduced in the present embodiment.
PDU flow increase processes are used for UE under specific PDU session due to activating new business thus resulting in the need for Increase new PDU flow situation, therefore PDU flow adding procedure must be directed to a PDU established session.Which PDU session is PDU flow increases processes need indicator to, and reason is specific PDU session institute There are PDU flow to be all accumulated to a S1*-U tunnel in S1*-U structures to be transmitted, referring to Figure 10, specific steps It is as follows：
Step 1001：Core net CN-C sends PDU flow to access network NG-NB and establishes request message；
It is that each newly-built PDU flow distribute interim marks of the PDU flow ID as the PDU flow including CN-C Know, and the message identification information of the PDU session belonging to the PDU flow.PDU flow configuration information includes but unlimited In：(QoS information can include GBR or Non-GBR and indicate PDU flow QoS information, and the preemptive priority of the PDU flow Level information), and PDU flow stream filtering profile (flow filter template) or PDU flow ID be used for identify PDU flow, wherein stream filtering profile is used to filter the user face data bag for belonging to the PDU flow, flow filtering profile In can also to carry be transmission direction configured information for upstream or downstream.If the up-downgoing packet that NG-NB is received PDU flow ID, the then PDU that NG-NB can directly according to belonging to the PDU flow ID determine the packet are carried in packet header flow。
Step 1002：NG-NB judges whether that service can be provided for the PDU flow, if NG-NB can be the PDU Flow provides clothes, then NG-NB can send PDU flow to CN-C and establish response message.PDU session ID are wherein carried, And the PDU flow ID (step 1002a) that NG-NB is successfully received.
If NG-NB judges that service can not be provided as the PDU flow, NG-NB sends PDU session to CN-C and built Vertical refuse information (step 1002b).
Embodiment five
The PDU flow of core net triggering access network deletion process is introduced in the present embodiment.
If being deactivated after UE some business or entering prolonged silent status, may trigger release is related PDU flow process, referring to Figure 11, comprise the following steps that：
Step 1101, core net CN-C send PDU flow release commands to access network NG-NB.Wherein carry PDU Session ID and PDU flow ID are used to identify target flow.
Step 1102, NG-NB discharge the PDU flow relevant configuration informations, and the resource for PDU flow distribution Afterwards, NG-NB sends PDU flow releases accordingly to CN-C.
Embodiment six
The PDU session of core net triggering access network release process is introduced in the present embodiment.
If the session of UE to some external network, which deactivates, will trigger PDU session release process, referring to Figure 12, Comprise the following steps that：
Step 1201, core net CN-C send PDU Session release commands to access network NG-NB.Wherein carry PDU Session ID are used to identify target PDU session.
Step 1202, NG-NB discharge the phase of all PDU flow under the PDU session and PDU session Configuration information is closed, and is that NG-NB sends PDU to CN-C under the PDU session after the resource of all PDU flow distribution Flow releases are corresponding.
Embodiment seven
The PDU Flow of access network triggering deletion process is introduced in the present embodiment.
Access network is if it find that some PDU flow reaches without packet for a long time, then access network can ask core net Delete the PDU flow.After the PDU flow are deleted, the related data packets subsequently reached can temporarily be converged to Default It is transmitted on flow, referring to Figure 13, comprises the following steps that：
Step 1301, NG-NB send PDU flow release instructions to CN-C, wherein carrying the PDU flow and PDU PDU session id informations belonging to flow.
Step 1302, core net CN-C send PDU flow release commands to access network NG-NB.Wherein carry PDU Session ID and PDU flow ID are used to identify target flow.
Step 1303, NG-NB discharge the PDU flow relevant configuration informations, and the resource for PDU flow distribution Afterwards, NG-NB sends PDU flow releases accordingly to CN-C.
Embodiment eight
Referring to Figure 14, a kind of access device is shown in figure, the access device 1400 includes：
First receiving module 1401, the foundation request that PDU sessions are sent for receiving core network control surface functional entity disappear Breath, the configuration information established request message and at least carry a default PDU flow of the PDU sessions, the default PDU Flow is used to be transmitted to that can not match the packet on any special PDU flow；
First processing module 1402, respective handling is carried out for the request message of establishing according to the PDU sessions.
Alternatively, the request message of establishing of PDU sessions may also include：Dedicate PDU flow configuration information, Dedicate PDU flow configuration information includes but is not limited to：(QoS information can for dedicate PDU flow QoS information With including GBR or Non-GBR instructions, and the preempting priority information of the PDU flow), and dedicate PDU flow Stream filtering profile (flow filter template) or PDU flow ID, wherein, PDU flow ID be used for identify PDU Flow, dedicate PDU flow stream filtering profile are used for the user face data bag to belonging to the dedicate PDU flow Filtered.
Can be direct if carrying PDU flow ID, NG-NB in the packet header for the up-downgoing packet that access device receives PDU flow according to belonging to the PDU flow ID determine the packet.
In the present embodiment, flow filtering profile to be used to filter the user face data bag for belonging to the PDU flow, flow It is the transmission direction configured information for being directed to upstream or downstream that can also be carried in filtering profile.
In the present embodiment, alternatively, the configuration information of the default PDU flow includes any one of following or multinomial：Lack Save PDU flow Qos information, default PDU flow stream filtering profile or PDU flow ID.
In the present embodiment, alternatively, the Qos information of the default PDU flow includes any one of following or multinomial：Protect Demonstrate,prove bit rate GBR instructions or non-guaranteed bit rate Non-GRB instructions, default PDUflow preempting priority information.
In the present embodiment, alternatively, the biography of upstream or downstream is carried in the stream filtering profile of the default PDU flow Defeated direction configured information.
In the present embodiment, alternatively, the access device also includes：
Second receiving module, if the user face data for the PDU sessions is needed at specified interface (such as S1*-U) Forwarded on interface, the access device receives the related to the PDU sessions of the core network control surface functional entity transmission The configuration information of specified interface (such as S1*-U).
In the present embodiment, alternatively, the processing module is further used for：Judge whether can be the PDU sessions Comprising PDU flow provide service；If service can be provided at least one PDU flow that the PDU sessions include, Response message is established to the core network control surface functional entity transmission PDU sessions；If it can not be the PDU sessions Comprising any one PDU flow service is provided, then send the PDU sessions to the core network control surface functional entity Establish refuse information.
In the present embodiment, alternatively, the response message of establishing is including following one or more：The PDU sessions ID, and the PDU flow lists that the access device is received are identified, the PDU flow in the PDU flow lists are by core The PDU flow ID of network control surface functional entity distribution are identified.
In the present embodiment, alternatively, the access device also includes：
3rd AM access module, request message is established for receive that core network control surface functional entity sends PDU flow, The PDU flow belong to the PDU established a session；
Second processing module, respective handling is carried out for the request message of establishing according to the PDU flow.
In the present embodiment, alternatively, the PDU flow establish request message include it is following one or more：PDU The mark of PDU sessions and PDU flow configuration information belonging to flow mark, PDU flow.
In the present embodiment, alternatively, the Second processing module is further used for：Judge whether can be the PDU Flow provides service；If service can be provided for the PDU flow, to described in the transmission of core network control surface functional entity PDU flow's establishes response message；It is real to core network control surface function if service can not be provided for the PDU flow The body transmission PDU flow's establishes refuse information.
In the present embodiment, alternatively, the access device also includes：
3rd receiving module, PDU flow release command is sent for receiving core network control surface functional entity；
First release module, for discharging the relevant configuration information of the PDU flow, and it is released to the PDU The resource of flow distribution.
In the present embodiment, alternatively, the access device also includes：
First sending module, the release for sending PDU flow to core network control surface functional entity indicates, described to release Instruction is put to be used to trigger the release command that core network control surface functional entity sends PDU flow.
In the present embodiment, alternatively, the access device also includes：
4th receiving module, the release command of PDU sessions is sent for receiving core network control surface functional entity；
Second release module, the correlation that PDU flow all under the PDU sessions are discharged for the access device are matched somebody with somebody Confidence ceases, and is released to the resource of PDU flow distribution all under the PDU sessions.
Technical scheme in the present embodiment, can effectively solve access network and be based on the session of PDU session establishments and PDU flow The process of context.
Embodiment nine
Referring to Figure 15, a kind of core network control surface functional entity is shown in figure, the core network control surface functional entity 1500 include：
Second sending module 1501, for establishing request message, the PDU sessions to access device transmission PDU sessions The configuration information established request message and at least carry a default PDU flow, the default PDU flow be used for can not The packet being fitted on any special PDU flow is transmitted.
Alternatively, the request message of establishing of PDU sessions may also include：Dedicate PDU flow configuration information, Dedicate PDU flow configuration information includes but is not limited to：(QoS information can for dedicate PDU flow QoS information With including GBR or Non-GBR instructions, and the preempting priority information of the PDU flow), and dedicate PDU flow Stream filtering profile (flow filter template) or PDU flow ID, wherein, PDU flow ID be used for identify PDU Flow, dedicate PDU flow stream filtering profile are used for the user face data bag to belonging to the dedicate PDU flow Filtered.
Can be direct if carrying PDU flow ID, NG-NB in the packet header for the up-downgoing packet that access device receives PDU flow according to belonging to the PDU flow ID determine the packet.
In the present embodiment, flow filtering profile to be used to filter the user face data bag for belonging to the PDU flow, flow It is the transmission direction configured information for being directed to upstream or downstream that can also be carried in filtering profile.
In the present embodiment, alternatively, the configuration information of the default PDU flow includes any one of following or multinomial：Lack Save PDU flow Qos information, default PDU flow stream filtering profile or PDU flow ID.
In the present embodiment, alternatively, the Qos information of the default PDU flow includes any one of following or multinomial：Protect Demonstrate,prove bit rate GBR instructions or non-guaranteed bit rate Non-GRB instructions and default PDU flow preempting priority letter Breath.
In the present embodiment, alternatively, the biography of upstream or downstream is carried in the stream filtering profile of the default PDU flow Defeated direction configured information.
In the present embodiment, alternatively, the core network control surface functional entity also includes：
3rd sending module, for sending PDU flow request message of establishing, the PDU flow category to access device In the PDU established a session.
In the present embodiment, alternatively, the PDU flow establish request message include it is following one or more：PDU The mark of PDU sessions and PDU flow configuration information belonging to flow mark, PDU flow.
In the present embodiment, alternatively, the core network control surface functional entity also includes：
4th sending module, for sending PDU flow release command to access device.
In the present embodiment, alternatively, the core network control surface functional entity also includes：
5th receiving module, the PDU flow sent for receiving the access device release instruction, the release refer to Show the release command that PDU flow are sent for triggering core network control surface functional entity.
In the present embodiment, alternatively, the core network control surface functional entity also includes：
5th sending module, for sending the release command of PDU sessions to the access device.
Technical scheme in the present embodiment, can effectively solve access network and be based on the session of PDU session establishments and PDU flow The process of context.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is relevant with embodiment During special characteristic, structure or characteristic are included at least one embodiment of the present invention.Therefore, occur everywhere in entire disclosure " in one embodiment " or " in one embodiment " identical embodiment is not necessarily referred to.In addition, these specific feature, knots Structure or characteristic can combine in one or more embodiments in any suitable manner.
In various embodiments of the present invention, it should be appreciated that the size of the sequence number of above-mentioned each process is not meant to perform suitable The priority of sequence, the execution sequence of each process should be determined with its function and internal logic, without the implementation of the reply embodiment of the present invention Process forms any restriction.
In addition, the terms " system " and " network " are often used interchangeably herein.
It should be understood that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can deposit In three kinds of relations, for example, A and/or B, can be represented：Individualism A, while A and B be present, these three situations of individualism B. In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
In embodiment provided herein, it should be appreciated that " B " corresponding with A represents that B is associated with A, can be with according to A Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, can also be according to A and/or other information Determine B.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, can be by other Mode realize.For example, device embodiment described above is only schematical, for example, the division of the unit, only For a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine Or another system is desirably integrated into, or some features can be ignored, or do not perform.Another, shown or discussed phase Coupling or direct-coupling or communication connection between mutually can be by some interfaces, the INDIRECT COUPLING or communication of device or unit Connection, can be electrical, mechanical or other forms.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also That the independent physics of unit includes, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are causing a computer Equipment (can be personal computer, server, or network side equipment etc.) performs transmitting-receiving side described in each embodiment of the present invention The part steps of method.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-Only Memory, letter Claim ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc. are various to deposit Store up the medium of program code.
Above-described is the preferred embodiment of the present invention, it should be pointed out that is come for the ordinary person of the art Say, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, and these improvements and modifications also exist In protection scope of the present invention.

Claims (44)

  1. A kind of 1. processing method of PDU sessions, it is characterised in that including：
    Request message is established in access device reception core network control surface functional entity transmission PDU sessions, and the PDU sessions are built Vertical request message at least carries default PDU flow configuration information, and the default PDU flow are used for that can not match Packet on any special PDU flow is transmitted；
    The access device carries out respective handling according to the request message of establishing of the PDU sessions.
  2. 2. processing method according to claim 1, it is characterised in that the configuration information of the default PDU flow include with It is any one of lower or multinomial：Default PDU flow Qos information, default PDU flow stream filtering profile or PDU flow ID.
  3. 3. processing method according to claim 2, it is characterised in that the Qos information of the default PDU flow include with It is any one of lower or multinomial：Ensure bit rate GBR instruction or non-guaranteed bit rate Non-GRB instructions, default PDU flow Preempting priority information.
  4. 4. processing method according to claim 2, it is characterised in that taken in the stream filtering profile of the default PDU flow Transmission direction configured information with upstream or downstream.
  5. 5. processing method according to claim 4, it is characterised in that the processing method also includes：
    If the user face data of the PDU sessions needs to forward on specified interface, the access device receives the core The configuration information for the specified interface related to the PDU sessions that network control surface functional entity is sent.
  6. 6. processing method according to claim 1, it is characterised in that the access device is built according to the PDU sessions Vertical request message carries out the respective handling of PDU sessions, including：
    The access device judges whether that the PDU flow that can be included for the PDU sessions provide service；
    If the access device can provide service at least one PDU flow that the PDU sessions include, to described Response message is established in the core network control surface functional entity transmission PDU sessions；
    If the access device can not provide service for any one PDU flow that the PDU sessions include, to described Refuse information is established in the core network control surface functional entity transmission PDU sessions.
  7. 7. processing method according to claim 6, it is characterised in that the response message of establishing is included with the next item down or more ：The mark ID of the PDU sessions, and the PDU flow lists that the access device is received, in the PDU flow lists The PDU flow ID that are distributed by core network control surface functional entity of PDU flow be identified.
  8. 8. processing method according to claim 1, it is characterised in that the processing method also includes：
    The access device reception core network control surface functional entity transmission PDU flow's establishes request message, the PDU Flow belongs to the PDU established a session；
    The access device carries out respective handling according to the request message of establishing of the PDU flow.
  9. 9. processing method according to claim 8, it is characterised in that the PDU flow establish request message include with The next item down is multinomial：The mark of PDU sessions and PDU flow configuration information belonging to PDU flow mark, PDU flow.
  10. 10. processing method according to claim 8, it is characterised in that the access device is according to the PDU flow's Establish request message and carry out respective handling, including：
    The access device judges whether that service can be provided for the PDU flow；
    If the access device can provide service for the PDU flow, institute is sent to core network control surface functional entity That states PDU flow establishes response message；
    If the access device can not provide service for the PDU flow, institute is sent to core network control surface functional entity That states PDU flow establishes refuse information.
  11. 11. processing method according to claim 1, it is characterised in that the processing method also includes：
    The access device receives the release command that core network control surface functional entity sends PDU flow；
    The access device discharges the relevant configuration information of the PDU flow, and is released to the money of the PDU flow distribution Source.
  12. 12. processing method according to claim 11, it is characterised in that the processing method also includes：
    The release that the access device sends PDU flow to core network control surface functional entity indicates that the release instruction is used for Trigger the release command that core network control surface functional entity sends PDU flow.
  13. 13. processing method according to claim 1, it is characterised in that the processing method also includes：
    The access device receives the release command that core network control surface functional entity sends PDU sessions；
    The access device discharges PDU flow all under PDU sessions relevant configuration information, and is released to described The resource of all PDU flow distribution under PDU sessions.
  14. A kind of 14. processing method of PDU sessions, it is characterised in that including：
    Core network control surface functional entity establishes request message, the foundation of the PDU sessions to access device transmission PDU sessions Request message at least carries default PDU flow configuration information, and the default PDU flow are used to take office to that can not match Packet on what special PDU flow is transmitted.
  15. 15. processing method according to claim 14, it is characterised in that the configuration information of the default PDU flow includes It is any one of following or multinomial：Default PDU flow Qos information, default PDU flow stream filtering profile or PDU flow ID.
  16. 16. processing method according to claim 15, it is characterised in that the Qos information of the default PDU flow includes It is any one of following or multinomial：Ensure bit rate GBR instructions or non-guaranteed bit rate Non-GRB instructions and default PDU Flow preempting priority information.
  17. 17. processing method according to claim 15, it is characterised in that in the stream filtering profile of the default PDU flow Carry the transmission direction configured information of upstream or downstream.
  18. 18. processing method according to claim 14, it is characterised in that the processing method also includes：
    The core network control surface functional entity establishes request message, the PDU flow to access device transmission PDU flow's Belong to the PDU established a session.
  19. 19. processing method according to claim 18, it is characterised in that the request message of establishing of the PDU flow includes It is one or more below：The marks of PDU sessions belonging to PDU flow mark, PDU flow and PDU flow's matches somebody with somebody confidence Breath.
  20. 20. processing method according to claim 14, it is characterised in that the processing method also includes：
    The core network control surface functional entity sends PDU flow release command to access device.
  21. 21. processing method according to claim 20, it is characterised in that the processing method also includes：
    The core network control surface functional entity receives the release instruction for the PDU flow that the access device is sent, the release Indicate the release command for triggering core network control surface functional entity transmission PDU flow.
  22. 22. processing method according to claim 14, it is characterised in that the processing method also includes：
    The core network control surface functional entity sends the release command of PDU sessions to the access device.
  23. A kind of 23. access device, it is characterised in that including：
    First receiving module, the request message of establishing of PDU sessions is sent for receiving core network control surface functional entity, it is described The configuration information established request message and at least carry a default PDU flow of PDU sessions, the default PDU flow are used for It is transmitted to the packet on any special PDU flow can not be matched；
    First processing module, respective handling is carried out for the request message of establishing according to the PDU sessions.
  24. 24. access device according to claim 23, it is characterised in that the configuration information of the default PDU flow includes It is any one of following or multinomial：Default PDU flow Qos information, default PDU flow stream filtering profile or PDU flow ID.
  25. 25. access device according to claim 24, it is characterised in that the Qos information of the default PDU flow includes It is any one of following or multinomial：Ensure bit rate GBR instructions or non-guaranteed bit rate Non-GRB instructions, default PDU flow Preempting priority information.
  26. 26. access device according to claim 24, it is characterised in that in the stream filtering profile of the default PDU flow Carry the transmission direction configured information of upstream or downstream.
  27. 27. access device according to claim 26, it is characterised in that the access device also includes：
    Second receiving module, if the user face data for the PDU sessions needs to forward on specified interface, access device Receive the configuration information for the specified interface related to the PDU sessions that the core network control surface functional entity is sent.
  28. 28. access device according to claim 23, it is characterised in that the processing module is further used for：Judgement is The no PDU flow that can be included for the PDU sessions provide service；If it can be included for the PDU sessions at least one PDU flow provide service, then establish response message to the core network control surface functional entity transmission PDU sessions；Such as Fruit can not provide service for any one PDU flow that the PDU sessions include, then real to the core network control surface function Refuse information is established in the body transmission PDU sessions.
  29. 29. access device according to claim 28, it is characterised in that it is described establish response message include with the next item down or It is multinomial：The mark ID of the PDU sessions, and the PDU flow lists that the access device is received, the PDU flow lists In the PDU flow ID that are distributed by core network control surface functional entity of PDU flow be identified.
  30. 30. access device according to claim 23, it is characterised in that the access device also includes：
    3rd AM access module, PDU flow request message of establishing is sent for receiving core network control surface functional entity, it is described PDU flow belong to the PDU established a session；
    Second processing module, respective handling is carried out for the request message of establishing according to the PDU flow.
  31. 31. access device according to claim 30, it is characterised in that the request message of establishing of the PDU flow includes It is one or more below：The marks of PDU sessions belonging to PDU flow mark, PDU flow and PDU flow's matches somebody with somebody confidence Breath.
  32. 32. access device according to claim 30, it is characterised in that the Second processing module is further used for：Sentence It is disconnected whether to provide service for the PDU flow；If service can be provided for the PDU flow, to core network control Functional entity transmission in the face processed PDU flow's establishes response message；If service can not be provided for the PDU flow, Refuse information is established to the core network control surface functional entity transmission PDU flow.
  33. 33. access device according to claim 23, it is characterised in that the access device also includes：
    3rd receiving module, PDU flow release command is sent for receiving core network control surface functional entity；
    First release module, for discharging the relevant configuration information of the PDU flow, and it is released to the PDU flow points The resource matched somebody with somebody.
  34. 34. access device according to claim 33, it is characterised in that the access device also includes：
    First sending module, the release for sending PDU flow to core network control surface functional entity indicate that the release refers to Show the release command that PDU flow are sent for triggering core network control surface functional entity.
  35. 35. access device according to claim 23, it is characterised in that the access device also includes：
    4th receiving module, the release command of PDU sessions is sent for receiving core network control surface functional entity；
    Second release module, PDU flow all under PDU sessions relevant configuration information is discharged for access device, with And it is released to the resource of PDU flow distribution all under the PDU sessions.
  36. A kind of 36. core network control surface functional entity, it is characterised in that including：
    Second sending module, for sending the request message of establishing of PDU sessions to access device, the foundation of the PDU sessions please Message is asked at least to carry default PDU flow configuration information, the default PDU flow are used for any to that can not match Packet on special PDU flow is transmitted.
  37. 37. core network control surface functional entity according to claim 36, it is characterised in that the default PDU flow's Configuration information includes any one of following or multinomial：Default PDU flow Qos information, default PDU flow stream filtering profile or PDU flow ID。
  38. 38. the core network control surface functional entity according to claim 37, it is characterised in that the default PDU flow's Qos information includes any one of following or multinomial：Ensure bit rate GBR instruction or non-guaranteed bit rate Non-GRB instructions, with And default PDU flow preempting priority information.
  39. 39. the core network control surface functional entity according to claim 37, it is characterised in that the default PDU flow's Flow the transmission direction configured information that upstream or downstream are carried in filtering profile.
  40. 40. core network control surface functional entity according to claim 36, it is characterised in that the core network control surface work( Energy entity also includes：
    3rd sending module, for establishing request message to access device transmission PDU flow, the PDUflow belongs to one The PDU sessions established.
  41. 41. core network control surface functional entity according to claim 40, it is characterised in that the foundation of the PDU flow Request message includes following one or more：The mark and PDU of PDU sessions belonging to PDU flow mark, PDU flow Flow configuration information.
  42. 42. core network control surface functional entity according to claim 36, it is characterised in that the core network control surface work( Energy entity also includes：
    4th sending module, for sending PDU flow release command to access device.
  43. 43. core network control surface functional entity according to claim 42, it is characterised in that the core network control surface work( Energy entity also includes：
    5th receiving module, the PDU flow sent for receiving the access device release instruction, the release instruction are used PDU flow release command is sent in triggering core network control surface functional entity.
  44. 44. core network control surface functional entity according to claim 36, it is characterised in that the core network control surface work( Energy entity also includes：
    5th sending module, for sending the release command of PDU sessions to the access device.
CN201610638598.6A 2016-08-05 2016-08-05 A kind of processing method and equipment of PDU session Active CN107690161B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610638598.6A CN107690161B (en) 2016-08-05 2016-08-05 A kind of processing method and equipment of PDU session

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610638598.6A CN107690161B (en) 2016-08-05 2016-08-05 A kind of processing method and equipment of PDU session

Publications (2)

Publication Number Publication Date
CN107690161A true CN107690161A (en) 2018-02-13
CN107690161B CN107690161B (en) 2019-08-30

Family

ID=61151212

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610638598.6A Active CN107690161B (en) 2016-08-05 2016-08-05 A kind of processing method and equipment of PDU session

Country Status (1)

Country Link
CN (1) CN107690161B (en)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019158095A1 (en) * 2018-02-14 2019-08-22 华为技术有限公司 Method and device for determining session service network element for protocol data unit
CN110167190A (en) * 2018-02-14 2019-08-23 华为技术有限公司 Session establishing method and equipment
CN110324246A (en) * 2018-03-31 2019-10-11 华为技术有限公司 A kind of communication means and device
WO2019196821A1 (en) * 2018-04-09 2019-10-17 Mediatek Inc. Quality of service rule management in 5g
WO2019196762A1 (en) * 2018-04-09 2019-10-17 Mediatek Inc. At commands for 5g session management
CN110366271A (en) * 2018-04-10 2019-10-22 华为技术有限公司 Communication means and communication device
CN110418328A (en) * 2018-04-28 2019-11-05 华为技术有限公司 A kind of communication means and device
CN110495214A (en) * 2017-04-19 2019-11-22 Lg电子株式会社 For handling the method and AMF node of PDU session establishment process
WO2019223702A1 (en) * 2018-05-21 2019-11-28 华为技术有限公司 Pdu session management method, apparatus and system
CN110519824A (en) * 2018-05-22 2019-11-29 中国移动通信有限公司研究院 A kind of method and apparatus that terminal routing strategy updates
WO2019228243A1 (en) * 2018-05-31 2019-12-05 华为技术有限公司 Data transmission method, terminal device and network device
WO2020030077A1 (en) * 2018-08-10 2020-02-13 Mediatek Inc. Enhanced handling on qos flow description
WO2020069678A1 (en) * 2018-10-06 2020-04-09 Mediatek Inc. At-command for always-on pdu session
WO2020098637A1 (en) * 2018-11-12 2020-05-22 Mediatek Inc. Error handling on missing configuration for inter-system change in mobile communications
WO2020103833A1 (en) * 2018-11-19 2020-05-28 华为技术有限公司 Information transmission method and apparatus thereof
US11026124B2 (en) 2018-07-02 2021-06-01 Mediatek Inc. Enhanced handling on 5G QoS operations
CN113316098A (en) * 2021-04-20 2021-08-27 新华三技术有限公司 Method for establishing service channel and public network talkback equipment
US11109280B2 (en) 2017-04-19 2021-08-31 Lg Electronics Inc. Method for PDU session establishment procedure and AMF node
US11159976B2 (en) 2018-11-19 2021-10-26 Mediatek Inc. Handling of mapped EPS bearer context for invalid QoS flow description
CN113810950A (en) * 2020-06-15 2021-12-17 华为技术有限公司 Communication method and device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101394338A (en) * 2007-09-21 2009-03-25 华为技术有限公司 Method, system and apparatus for data scheduling
CN107580371A (en) * 2016-07-04 2018-01-12 中兴通讯股份有限公司 Information, data transmission method for uplink and device, access network and system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101394338A (en) * 2007-09-21 2009-03-25 华为技术有限公司 Method, system and apparatus for data scheduling
CN107580371A (en) * 2016-07-04 2018-01-12 中兴通讯股份有限公司 Information, data transmission method for uplink and device, access network and system

Cited By (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11109280B2 (en) 2017-04-19 2021-08-31 Lg Electronics Inc. Method for PDU session establishment procedure and AMF node
CN110495214A (en) * 2017-04-19 2019-11-22 Lg电子株式会社 For handling the method and AMF node of PDU session establishment process
CN110167190A (en) * 2018-02-14 2019-08-23 华为技术有限公司 Session establishing method and equipment
CN110167190B (en) * 2018-02-14 2021-02-12 华为技术有限公司 Session establishment method and device
US11778044B2 (en) 2018-02-14 2023-10-03 Huawei Technologies Co., Ltd. Session establishment method and device
US11895715B2 (en) 2018-02-14 2024-02-06 Huawei Technologies Co., Ltd. Method and apparatus for determining protocol data unit session service network element
WO2019158095A1 (en) * 2018-02-14 2019-08-22 华为技术有限公司 Method and device for determining session service network element for protocol data unit
US11388762B2 (en) 2018-02-14 2022-07-12 Huawei Technologies Co., Ltd. Method and apparatus for determining protocol data unit session service network element
US11528225B2 (en) 2018-03-31 2022-12-13 Huawei Technologies Co., Ltd. Communication method, session management device, and system for packet routing by access network devices belonging to a same network instance having different network addresses
CN110324246A (en) * 2018-03-31 2019-10-11 华为技术有限公司 A kind of communication means and device
CN110324246B (en) * 2018-03-31 2021-12-24 华为技术有限公司 Communication method and device
WO2019196761A1 (en) * 2018-04-09 2019-10-17 Mediatek Inc. At commands for 5g qos management
US10911979B2 (en) 2018-04-09 2021-02-02 Mediatek Inc. AT commands for 5G session management
US11153797B2 (en) 2018-04-09 2021-10-19 Mediatek Inc. Quality of service rule management in 5G
US11223988B2 (en) 2018-04-09 2022-01-11 Mediatek Inc. Quality of service rule management in 5G
TWI740366B (en) * 2018-04-09 2021-09-21 聯發科技股份有限公司 Method of wirless communication in 5g network and user equipment
CN111034253A (en) * 2018-04-09 2020-04-17 联发科技股份有限公司 AT commands for 5G session management
CN115175257B (en) * 2018-04-09 2023-08-08 联发科技股份有限公司 Default service quality rule management method and user equipment
CN111034253B (en) * 2018-04-09 2023-10-13 联发科技股份有限公司 Wireless communication method in 5G network and user equipment
WO2019196762A1 (en) * 2018-04-09 2019-10-17 Mediatek Inc. At commands for 5g session management
WO2019196820A1 (en) * 2018-04-09 2019-10-17 Mediatek Inc. Quality of service rule management in 5g
CN115175257A (en) * 2018-04-09 2022-10-11 联发科技股份有限公司 Default service quality rule management method and user equipment
WO2019196821A1 (en) * 2018-04-09 2019-10-17 Mediatek Inc. Quality of service rule management in 5g
US10952094B2 (en) 2018-04-09 2021-03-16 Mediatek Inc. AT commands for 5G QoS management
CN110366271B (en) * 2018-04-10 2023-11-17 华为技术有限公司 Communication method and communication device
US11825540B2 (en) 2018-04-10 2023-11-21 Huawei Technologies Co., Ltd. Communication method and communications apparatus
CN110366271A (en) * 2018-04-10 2019-10-22 华为技术有限公司 Communication means and communication device
US11533670B2 (en) 2018-04-28 2022-12-20 Huawei Technologies Co., Ltd. Communication method and communications apparatus
CN110418328B (en) * 2018-04-28 2021-01-05 华为技术有限公司 Communication method and device
US11950175B2 (en) 2018-04-28 2024-04-02 Huawei Technologies Co., Ltd. Communication method and communications apparatus
CN110418328A (en) * 2018-04-28 2019-11-05 华为技术有限公司 A kind of communication means and device
CN110519809B (en) * 2018-05-21 2020-12-15 华为技术有限公司 Method, network element, equipment, device, system and storage medium for managing PDU session
CN110519809A (en) * 2018-05-21 2019-11-29 华为技术有限公司 Manage the methods, devices and systems of PDU session
WO2019223702A1 (en) * 2018-05-21 2019-11-28 华为技术有限公司 Pdu session management method, apparatus and system
CN110519824B (en) * 2018-05-22 2021-10-26 中国移动通信有限公司研究院 Method and device for updating terminal routing strategy
CN110519824A (en) * 2018-05-22 2019-11-29 中国移动通信有限公司研究院 A kind of method and apparatus that terminal routing strategy updates
WO2019228243A1 (en) * 2018-05-31 2019-12-05 华为技术有限公司 Data transmission method, terminal device and network device
US11431807B2 (en) 2018-05-31 2022-08-30 Huawei Technologies Co., Ltd. Data transmission method, terminal device, and network device
US11026124B2 (en) 2018-07-02 2021-06-01 Mediatek Inc. Enhanced handling on 5G QoS operations
US11706665B2 (en) 2018-07-02 2023-07-18 Mediatek Inc. Enhanced handling on 5G QoS operations
WO2020030077A1 (en) * 2018-08-10 2020-02-13 Mediatek Inc. Enhanced handling on qos flow description
US11006344B2 (en) 2018-08-10 2021-05-11 Mediatek Inc. Enhanced UE route selection policy (URSP) rule matching
US10972956B2 (en) 2018-08-10 2021-04-06 Mediatek Inc. Enhanced handling on QoS flow description
US11197216B2 (en) 2018-08-10 2021-12-07 Mediatek Inc. Handling of collision between SR procedure and PDU session establishment procedure for PDU session handover
US11039369B2 (en) 2018-08-10 2021-06-15 Mediatek Inc. Handling 5G QoS rules on QoS operation errors
US11039361B2 (en) 2018-08-10 2021-06-15 Mediatek Inc. Enhanced 5GSM state mapping when interworking
TWI733159B (en) * 2018-08-10 2021-07-11 聯發科技股份有限公司 Method and user equipment of performing a qos service in a mobile communication network
US11671891B2 (en) 2018-08-10 2023-06-06 Mediatek Inc. Enhanced UE route selection policy (URSP) rule matching
TWI747056B (en) * 2018-10-06 2021-11-21 聯發科技股份有限公司 Method for handling always-on pdu session and an apparatus thereof
US11184934B2 (en) 2018-10-06 2021-11-23 Mediatek Inc. AT-command for always-on PDU session
WO2020069678A1 (en) * 2018-10-06 2020-04-09 Mediatek Inc. At-command for always-on pdu session
US11399308B2 (en) 2018-11-12 2022-07-26 Mediatek Inc. Error handling on missing configuration for inter-system change in mobile communications
WO2020098637A1 (en) * 2018-11-12 2020-05-22 Mediatek Inc. Error handling on missing configuration for inter-system change in mobile communications
US11159976B2 (en) 2018-11-19 2021-10-26 Mediatek Inc. Handling of mapped EPS bearer context for invalid QoS flow description
US11240699B2 (en) 2018-11-19 2022-02-01 Mediatek Inc. Insufficient resources in the UE during PDU session establishment procedure
WO2020103833A1 (en) * 2018-11-19 2020-05-28 华为技术有限公司 Information transmission method and apparatus thereof
CN113810950A (en) * 2020-06-15 2021-12-17 华为技术有限公司 Communication method and device
CN113316098A (en) * 2021-04-20 2021-08-27 新华三技术有限公司 Method for establishing service channel and public network talkback equipment

Also Published As

Publication number Publication date
CN107690161B (en) 2019-08-30

Similar Documents

Publication Publication Date Title
CN107690161B (en) A kind of processing method and equipment of PDU session
CN107734571B (en) A kind of processing method and equipment of data transmission channel
CN107889255A (en) Communication means, device, system, terminal and access network equipment
CN107734563A (en) The method and apparatus of qos parameter processing under handoff scenario
CN100596232C (en) Implementing method and apparatus for service quality bearer establishment and mapping
CN106961748A (en) Control UE contexts and the method and apparatus of UE connections
CN109673024A (en) Processing method, the device and system of data transmission channel
CN107690159A (en) The processing method and processing device of user face data
CN108307449B (en) A kind of processing method and equipment of RB rank qos parameter
CN107872403A (en) A kind of implementation level QoS Pyatyi queue scheduling device and method
CN104541481B (en) A kind of method and forwarding surface equipment for handling user's message
CN109587782A (en) A kind of synchronous method and device
CN107846703A (en) A kind of data transmission method and device
CN107733678A (en) The method of quality of service management and system of wireless communication system
CN108024284A (en) Wireless communications method, user equipment access network equipment and equipment of the core network
CN103959714B (en) Configure method, monitor method, device and the entity of monitoring users data path
CN101296493B (en) Resource releasing method and network appliance
CN110138685A (en) A kind of communication means and device
CN101141668B (en) Release method and system for service bearer
CN109246756A (en) data distribution method and device
CN104507122B (en) Flow control methods and system for data in mobile communication system link layer
CN101119295A (en) Method for configuring physical layer classification parameter of high speed downlink sharing channel
CN101442715A (en) Method, apparatus and system implementing GPRS network flat architecture
CN107787010A (en) A kind of data flow transmission method, aggregation node, base station and UE
CN107734564A (en) A kind of qos parameter transmission method, UE, base station and system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road

Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY

Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road

Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210603

Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing

Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd.

Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road

Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY