CN101981963A - Capability negotiation method for QoS, parameter transformation method and equipment for QoS - Google Patents

Capability negotiation method for QoS, parameter transformation method and equipment for QoS Download PDF

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Publication number
CN101981963A
CN101981963A CN2009800001302A CN200980000130A CN101981963A CN 101981963 A CN101981963 A CN 101981963A CN 2009800001302 A CN2009800001302 A CN 2009800001302A CN 200980000130 A CN200980000130 A CN 200980000130A CN 101981963 A CN101981963 A CN 101981963A
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China
Prior art keywords
equipment
enhanced
service capabilities
message
qos
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Chinese (zh)
Inventor
李秉肇
郑潇潇
吕博雅
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention provides a capability negotiation method for QoS, and a parameter transformation method and equipment for QoS. The capability negotiation method for QoS includes the steps: receiving the request information which includes the enhanced QoS capability indication, returning the acknowledge information which includes the enhanced QoS capability indication when the receiver's own supports the enhanced QoS capability. The capability negotiation method for QoS of the invention embodiment could select the more high-efficiency QoS capability to implement the QoS interaction between the different network equipments via negotiating the QoS capability between the different network equipments (eg. UE, CN, RNC).

Description

Capability negotiation method for QoS, parameter transformation method and equipment for QoS
Quality of service capabilities machinery of consultation, QoS parameter conversion method and engineering device technique field
The present invention relates to communication technical field, more particularly to a kind of quality of service capabilities machinery of consultation, QoS parameter conversion method and device.
Background technology
In order in coming 10 years or in the longer time, the UMTS of 3G (Third Generation) Moblie global normalization tissue (3rd Generation Partnership Project, 3 GPP)（Universal Mobile Telecommunication System, UMTS) there is very strong competitiveness, 3GPP tissues start Long Term Evolution plan（Long Term Evolution, LTE) and system framework evolution（System Architecture Evolution, SAE) research project.
There is high speed, paroxysmal feature for Future Data business, grouping system (the Evolved Packet System of evolution, EPS) to service quality (Quality of Service, QoS) mechanism has carried out many improvement and enhancing, by introducing the concepts such as default bearing, aggregate resource scheduling, " always online " of user is truly realized, the data rate of business is improved, and then finally improves Consumer's Experience.Meanwhile, for following general land access network（UMTS Terrestrial Radio Access Network, UTRAN) with the general land access network of evolution（Evolved-UTRAN, E-UTRAN) between interoperability scene, devise reasonable mapping of the EPS QoS class letters (Qos Class Identifier, QCI) between parameter and UMTS qos parameter.Within following very long a period of time, it will the phenomenon of UMTS system and SAE coexistence of systems occur, in such a scenario, a Main way of the follow-up evolution of UMTS system is and SAE frame fusions.UMTS core QOS parameters include following 14：
Discharge pattern（Traffic Class), distribution/reservation priority（Allocation/Retention Priority, ARP), maximum bit rate (Maximum Bit Rate, MBR), ensure bit rate (Guaranteed Bit Rate, GBR), maximum SDU (Service Packet Unit) size (Maximum SDU Size), source statistics descriptor (Source Statistics Descriptor), transmission order (Delivery Order), SDU format informations（SDU Format Information), SDU rates (SDU Error Ratio), residual bit error ratio (Residual Bit Error Ratio), miss SDU transmission (Delivery of by mistake Erromeous SDUs), propagation delay time（Transfer Delay), flow processing priority（Traffic Handling Priority), signaling indicates (Signalling Indicator).
In SAE systems, carrying level qos parameter includes QCI, ARP, GBR, MBR and Aggregate Maximum Bit Rate (Aggregate Maximum Bit Rate, AMBR).Wherein, QCI and two parameters of AMBR are that EPS is newly increased, remaining parameter is then all along for existing UMTS system, the network equipment is supported the ability of above-mentioned newly-increased qos parameter to be referred to as supporting enhanced QoS abilities by this area, and the ability for supporting original qos parameter is then referred to as supporting traditional QoS abilities.UMTS subsequent network evolution QoS enhancings mainly consider to draw close to SAE QoS model, and AMBR and QCI are gradually introducing in UMTS models.During introducing, it may appear that the situation that new and old qos parameter coexists in UMTS networks, if can not handle well one throw the net various equipment in network QoS abilities it is different the problem of will shadow seriously ring network performance.
The content of the invention
The embodiment of the present invention provides a kind of quality of service capabilities machinery of consultation, QoS parameter conversion method and device, to solve the problem of progress QoS capability negotiations and qos parameter are changed when a variety of QoS abilities in conventional network equipment coexist.
On the one hand, the embodiment of the present invention provides a kind of quality of service capabilities machinery of consultation, and methods described includes：Receive the request message indicated comprising enhanced quality of service capabilities；When recipient itself supports enhanced quality of service capabilities, the response message indicated comprising enhanced quality of service capabilities is returned.
On the other hand, the embodiment of the present invention provides a kind of equipment of the core network, and the equipment of the core network includes：First receiving unit, the access request message indicated comprising enhanced quality of service capabilities sent for receiving terminal；First transmitting element, for when the equipment of the core network itself supports enhanced quality of service capabilities, returning to the access response message indicated comprising enhanced quality of service capabilities.
Another aspect, the embodiment of the present invention provides a kind of QoS parameter conversion method, and methods described includes：The message for including traditional services mass parameter that receiving terminal apparatus is sent；When equipment of the core network supports the enhanced quality of service capabilities, the traditional services mass parameter carried in the message that the terminal is sent is converted to enhanced QoS parameter；Send to include and be converted to enhanced QoS parameter Message is to core net.
Another further aspect, the embodiment of the present invention provides a kind of equipment of the core network, and the equipment of the core network includes：Receiving unit, the message for including traditional services mass parameter that receiving terminal apparatus is sent；Converting unit, when equipment of the core network supports the enhanced quality of service capabilities, the traditional services mass parameter carried in the message that the terminal is sent is converted to enhanced QoS parameter；Transmitting element, sends and includes the message for being converted to enhanced QoS parameter to core net.
Also on the one hand, the embodiment of the present invention provides a kind of access network equipment, and the access network equipment includes：Receiving unit, the RAB allocation request message indicated comprising enhanced quality of service capabilities for receiving equipment of the core network transmission；Transmitting element, for returning to RAB distribution response message to the equipment of the core network, when the access network equipment supports enhanced quality of service capabilities, indicated in the RAB distribution response message comprising the enhanced quality of service capabilities.
The beneficial effect of the embodiment of the present invention is：The QoS capability negotiations method and apparatus of the embodiment of the present invention passes through equipment different in a network（Such as UE, CN, RNC) between carry out QoS capability negotiations, to choose more efficient QoS abilities, realize the QoS interactions between heterogeneous networks equipment；And the qos parameter conversion method and device of the embodiment of the present invention, the enhanced qos parameter that the traditional qos parameter that can support terminal is supported with core net are changed, and realize the fusion of different QoS ability.
Brief description of the drawings
Fig. 1 is the overall flow figure of quality of service capabilities machinery of consultation of the embodiment of the present invention；
Fig. 2 is the flow chart that QoS capability negotiations are carried out between the terminal device and equipment of the core network of the embodiment of the present invention；
Fig. 3 is the flow chart that QoS capability negotiations are carried out between the equipment of the core network and access network equipment of the embodiment of the present invention；
Fig. 4 is one of method flow diagram that the embodiment of the present invention carries out qos parameter conversion；
Fig. 5 is the two of the method flow diagram that the embodiment of the present invention carries out qos parameter conversion；
Fig. 6 is a kind of real work flow chart that the embodiment of the present invention carries out QoS conversions； Fig. 7 is the functional block diagram of equipment of the core network of the embodiment of the present invention 20；
Fig. 8 is equipment of the core network of embodiment of the present invention 20' functional block diagram；
Fig. 9 is the functional block diagram of equipment of the core network of the embodiment of the present invention 30；
Figure 10 is the functional block diagram of access network equipment of the embodiment of the present invention 40.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the present invention is described in detail：Embodiment 1：The present embodiment provides a kind of quality of service capabilities machinery of consultation, and Fig. 1 is the overall flow figure of the present embodiment quality of service capabilities machinery of consultation.As shown in figure 1, this method includes：
The request message that step S101, reception are indicated comprising enhanced quality of service capabilities；
Step S102, when recipient itself support enhanced quality of service capabilities when, return comprising enhanced quality of service capabilities indicate response message.
Alternatively, this method also includes：Service interaction is carried out using enhanced QoS parameter.
The requesting party and recipient that the present embodiment carries out quality of service capabilities negotiation can be the different network equipments.Such as：Requesting party is terminal device, and recipient is equipment of the core network；Or requesting party is equipment of the core network, recipient is access network equipment etc..The quality of service capabilities machinery of consultation of the present embodiment is described in detail below in conjunction with specific example.
Fig. 2 is the flow chart that QoS capability negotiations are carried out between the terminal device and equipment of the core network of the embodiment of the present invention.As shown in Fig. 2 this method includes：
The access request message that step S201, equipment of the core network receiving terminal apparatus are sent（Attach
Request), when the terminal device supports enhanced QoS abilities, indicated in the Attach Request message comprising enhanced QoS abilities.
In the present embodiment, UE sends Attach Request message to SGSN, SGSN receives the Attach Request that UE is sent, if UE does not support enhanced QoS abilities, Attach Request message uses existing Attatch Request message structures, if UE supports enhanced QoS abilities The newly-increased instruction with enhanced QOS abilities is carried in Attach Request message.Table 1 is a kind of Attatch Request message knots table 1 indicated comprising enhanced QoS abilities provided in an embodiment of the present invention
Step S202, equipment of the core network are replied to the terminal device and connection reply message, when the equipment of the core network supports enhanced QoS abilities, described to connection reply in message comprising the instruction of enhanced QoS abilities.
In the embodiment of the present invention, SGSN is decoded after receiving Attach Request message, if SGSN supports enhanced QoS abilities, in access response message（Attach Accept or Attach reject) the middle instruction for carrying enhanced QoS abilities；If SGSN does not support enhanced QoS abilities, UE enhancing QoS abilities can not be recognized after decoding, enhanced QoS abilities is not carried in Attach Accept or Attach the reject message of reply and indicates.Table 2 is a kind of Attatch Accept message structures indicated comprising enhanced QoS abilities provided in an embodiment of the present invention, and table 3 is a kind of Attatch Reject message structures indicated comprising enhanced QoS abilities provided in an embodiment of the present invention.
Table 2
IEI Information Element Type/Reference Presence Format Length
(agreement differentiates M V 1/2 to Protocol discriminator Protocol discriminator
(protocol discriminator）Device）
10.2
Skip indicator Skip indicator ignore instruction M V 1/2
10.3.1
Attach accept message Message type (type of messages） M V 1 identity 10.4
(access grant message identification code）
Attach result Attach result (access results） M V 1/2
(access result） 10.5.5.1
Force to standby Force to standby (force to wait） M V 1/2
(force to wait） 10.5.5.7
Periodic RA update timer GPRS Timer M V 1
(periodic Routing Area updates timing (GPRS timer）
Device） 10.5.7.3
Radio priority for SMS SMS Radio priority M V 1/2 Radio priority level 10.5.7.2
The TOM8TOM8 of 2 M V of Radio priority for Radio priority 1/2 Radio priority level 10.5.7.5
Routing area identification Routing area identification M V 6
(Tracking Area Identifier）(Tracking Area Identifier）
10.5.5.15
19 P-TMSI signature P-TMSI signature 0 TV 4
(packet temporary mobile subscriber identity (packet temporary mobile subscriber identity signature）
Signature） 10.5.5.8
17 Negotiated READY timer GPRS Timer 0 TV 2
Value (GPRS timers）
(the ready timer value after negotiation） 10.5.7.3
18 Allocated P-TMSI Mobile identity (mobile logos） 0 TLV 7
(the packet temporarily moved subscriber 10.5.1.4 of distribution
Identification code） Table 3
Step S203, terminal device, which are received, connection replys message, indicates to judge whether equipment of the core network supports enhanced qos feature according to enhanced QoS abilities whether are carried in message.When the terminal device and the equipment of the core network all support enhanced QoS abilities, service interaction is carried out using enhanced qos parameter between the terminal device and the equipment of the core network, service interaction is otherwise carried out using traditional qos parameter.
Fig. 3 is progress QoS abilities association between the equipment of the core network and access network equipment of the embodiment of the present invention The flow chart of business.As shown in figure 3, this method includes：
Step S301, equipment of the core network SGSN send RAB allocation request message to access network equipment RNC（RAB Assignment Request), the instruction with enhanced QoS abilities is carried in message, the instruction can be that enhanced qos parameter includes AMBR and/or QCI.
Step S302, RNC is decoded after receiving RAB Assignment Request message, if RNC supports enhanced QoS abilities, response message is distributed in RAB（RAB Assignment Response) the middle instruction for carrying the enhanced QoS abilities of instruction.If RNC does not support enhanced QoS abilities, UE enhancing QoS abilities can not be recognized after decoding, enhanced QoS abilities is not carried in the RAB Assignment Response message of reply and indicates.
Step S303, SGSN is received after RAB Assignment Response, indicates to judge whether RNC supports enhanced qos feature according to enhanced QoS abilities whether are carried in message.When SGSN and RNC support enhanced QoS abilities, service interaction is carried out using enhanced qos parameter between SGSN and RNC, service interaction is otherwise carried out using traditional qos parameter.Embodiment 2:The present embodiment provides a kind of method of qos parameter conversion.When terminal device 10 does not support enhanced
QoS abilities, and equipment of the core network 20 is when supporting enhanced QoS abilities, entrained traditional qos parameter is converted into enhanced qos parameter in the message that the equipment of the core network 20 of the present embodiment can also send terminal device 10, or is converted into traditional qos parameter by the enhanced qos parameter carried in the message of terminal device 10 is sent to by core net.
It is possible that four kinds of results after the QoS capability negotiations of terminal device and equipment of the core network by Examples 1 and 2：（If 1) UE supports enhanced QoS abilities, CN (Core Network, core net）Also enhanced QoS abilities are supported, then UE carries out the request of business using enhanced QoS；(2) if UE supports enhanced QoS abilities, CN does not support enhanced QoS abilities, then UE carries out the request of business using non-reinforced QoS；（If 3) UE does not support the enhanced abilities of QoS, CN does not support enhanced QoS abilities yet, then UE and CN carry out business using traditional QoS abilities QoS is interacted；（If 4) UE does not support the enhanced abilities of QoS, CN supports enhanced QoS abilities, then UE and CN carry out the QOS interactions of business using traditional QoS abilities；If RNC supports enhanced QoS abilities, traditional QoS capabilities maps to the enhanced QoS abilities based on QCI and are passed to RNC by SGSN;If RNC does not support enhanced QoS abilities, traditional QOS assigning process is continued to use.
Alternatively, the equipment of the core network of the embodiment of the present invention is Serving GPRS Support Node SGSN, and access network equipment is radio network controller（Radio Network Controller, RNC), enhanced qos parameter can include：QCI and/or AMBR.For the 4th kind of possible result, the equipment of the core network 20 of the embodiment of the present invention can also be changed to qos parameter.
Fig. 4 is one of method flow diagram that the present embodiment carries out qos parameter conversion；As shown in figure 4, this method includes：
The message for including traditional services mass parameter that step S401, receiving terminal apparatus are sent；Step S402, when equipment of the core network supports the enhanced quality of service capabilities, the traditional services mass parameter carried in the message that the terminal is sent is converted to enhanced QoS parameter；
Step S403, transmission include the message for being converted to enhanced QoS parameter to core net.Fig. 5 is the two of the method flow diagram that the present embodiment carries out qos parameter conversion；As shown in figure 5, this method includes：
Step S501, the message for including enhanced QoS parameter for receiving core net transmission；Step S502, when the terminal does not support the enhanced quality of service capabilities, the enhanced QoS parameter carried in the message that the core net is sent is converted to traditional services mass parameter；Step S503, transmission include the message for being converted to traditional services mass parameter to the terminal device.
It should be noted that in actual flow both the flow comprising Fig. 4 or Fig. 5 flow may be included.
Fig. 6 is a kind of real work flow chart that the embodiment of the present invention carries out QoS conversions.Such as Fig. 6 institutes Step S601, UE sends activation PDP (Packet Data Protocol, packet data protocol) context request (Active PDP Context Request, APCR) and arrives SGSN, and the request carries traditional qos parameter.
Step S602, SGSN is received after APCR, is limited according to signing, and traditional qos parameter that UE is asked is mapped as into the enhanced qos parameter based on QCI, and the mapping relations are defined mapping relations in agreement, and mapping relations are as shown in table 4：
Table 4
RAB Assignment Request are sent to RNC by step S603A, SGSN, and the message carries QCI, AMBR, GBR, the relevant parameter such as MBR.
Step S603B, RNC returns to RAB Assignment Response to SGSN.
If RNC supports enhanced QoS abilities, the enhanced qos parameter based on QCI is mapped as RAB and configure and return after the instruction message of configuration successful into step S305 by RNC; If RNC does not support to strengthen QoS abilities, the parameter can not be recognized, and the situation for not supporting the ability is indicated to SGSN, SGSN re-uses traditional UMTS qos parameters and carries out RAB assigning process.The flow is identical with current 3GPP agreement process, and here is omitted.
Enhanced qos parameter based on QCI is mapped as UMTS QoS parameters by step S604, SGSN, and mapping relations are referring to table 4.
Step S605, SGSN sends activation PDP Context received message (Active PDP Context Accept, APCA) to UE, and the message carries traditional UMTS qos parameters.Embodiment 3:The embodiment of the present invention also provides a kind of equipment of the core network 20.Fig. 7 is the functional block diagram of equipment of the core network of the embodiment of the present invention 20.As shown in fig. 7, the equipment of the core network 20 of the present embodiment includes：First receiving unit 201, the access request message indicated comprising enhanced quality of service capabilities sent for receiving terminal；First transmitting element 202, for when the equipment of the core network itself supports enhanced quality of service capabilities, returning to the access response message indicated comprising enhanced quality of service capabilities.
Fig. 8 is another functional block diagram of the present embodiment equipment of the core network.As shown in figure 8, equipment of the core network 20' also includes：Service interaction unit 203, for carrying out service interaction with the terminal using enhanced QoS parameter.Alternatively, Fig. 8 equipment of the core network 20' also includes：Second transmitting element 204, for sending the RAB allocation request message indicated comprising enhanced quality of service capabilities to access network equipment；Second receiving unit 205, RAB for receiving access network equipment transmission distributes response message, when the access network equipment supports enhanced quality of service capabilities, indicated in the RAB distribution response message comprising the enhanced quality of service capabilities.
The method for carrying out QoS negotiations using the equipment of the core network of the present embodiment, may refer to the description of embodiment 1, is not repeated herein.Alternatively, the equipment of the core network of the embodiment of the present invention is service GPRS supporting node SGSN, and access network equipment is radio network controller（Radio Network Controller, RNC), enhanced qos parameter can include：QCI and/or AMBR.Embodiment 4: The embodiment of the present invention also provides a kind of equipment of the core network.Fig. 9 is the functional block diagram of the equipment of the core network of the present embodiment.As shown in figure 5, the equipment of the core network 30 of the present embodiment includes：Receiving unit 301, the message for including traditional services mass parameter sent for receiving terminal apparatus；Converting unit 302, for when equipment of the core network supports the enhanced quality of service capabilities, the traditional services mass parameter carried in the message that the terminal is sent to be converted to enhanced QoS parameter；Transmitting element 303, the message for being converted to enhanced QoS parameter is included to core net for sending.
Alternatively, the receiving unit 301 of the present embodiment, is additionally operable to receive the message for including enhanced QoS parameter that core net is sent；Converting unit 302, is additionally operable to when the terminal does not support the enhanced quality of service capabilities, the enhanced QoS parameter carried in the message that the core net is sent is converted to traditional services mass parameter；Transmitting element 303, is additionally operable to transmission and includes the message for being converted to traditional services mass parameter to the terminal device.
The method for carrying out qos parameter conversion using the equipment of the core network of the present embodiment, may refer to the description of embodiment 32, is not repeated herein.Alternatively, the equipment of the core network of the embodiment of the present invention is Serving GPRS Support Node SGSN, and access network equipment is radio network controller（Radio Network Controller, RNC), enhanced qos parameter can include：QCI and/or AMBR.
Embodiment 5:
The embodiment of the present invention also provides a kind of access network equipment, and Figure 10 is the functional block diagram of the present embodiment access network equipment.As shown in Figure 10, the access network equipment 40 of the present embodiment includes：Receiving unit 401, the RAB allocation request message indicated comprising enhanced quality of service capabilities for receiving equipment of the core network transmission；Transmitting element 402, for returning to RAB distribution response message to the equipment of the core network, when the access network equipment supports enhanced quality of service capabilities, indicated in the RAB distribution response message comprising the enhanced quality of service capabilities.
The method for carrying out QoS negotiations using the access network equipment of the present embodiment, may refer to the description of embodiment 1, is not repeated herein.Alternatively, the equipment of the core network of the embodiment of the present invention is service GPRS supporting node SGSN, and access network equipment is radio network controller（Radio Network Controller, RNC), enhanced qos parameter can include：QCI and/or AMBR. The QoS capability negotiations method and device of the embodiment of the present invention is by equipment different in a network such as UE, CN, and QoS capability negotiations are carried out between RNC, to choose more efficient QoS abilities, realizes the QoS interactions between heterogeneous networks equipment.The service quality conversion method of the embodiment of the present invention supports non-reinforced QoS abilities in UE with device, and CN nodes are supported under enhanced QoS capabilities mights, carries out QoS conversions to complete QOS fusions by CN sides.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can be completed by the related hardware of programmed instruction, foregoing program can be stored in a computer read/write memory medium, the program is upon execution, the step of execution includes above method embodiment, and foregoing storage medium includes：ROM, RAM, magnetic disc or CD etc. are various can be with the medium of store program codes.
Above example is only to the technical scheme for illustrating the embodiment of the present invention, rather than its limitations；Although the embodiment of the present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part technical characteristic；And these modifications or replacement, the essence of appropriate technical solution is departed from the spirit and scope of each embodiment technical scheme of the embodiment of the present invention.

Claims (1)

  1. Claims
    1st, a kind of quality of service capabilities machinery of consultation, it is characterised in that methods described includes：Receive the request message indicated comprising enhanced quality of service capabilities；
    When recipient itself supports enhanced quality of service capabilities, the response message indicated comprising enhanced quality of service capabilities is returned.
    2nd, according to the method described in claim 1, it is characterised in that methods described also includes：Service interaction is carried out using enhanced QoS parameter.
    3rd, according to the method described in claim 1, it is characterised in that
    It is described receive comprising enhanced quality of service capabilities indicate request message be specially：The access request message indicated comprising enhanced quality of service capabilities that equipment of the core network receiving terminal apparatus is sent；It is described when recipient itself support enhanced quality of service capabilities when, return comprising enhanced quality of service capabilities indicate response message be specially：When the equipment of the core network supports enhanced quality of service capabilities, the access response message indicated comprising enhanced quality of service capabilities is returned.
    4th, according to the method described in claim 1, it is characterised in that methods described is specifically included：It is described receive comprising enhanced quality of service capabilities indicate request message be specially：Access network equipment receives the RAB allocation request message indicated comprising enhanced quality of service capabilities that equipment of the core network is sent；
    It is described when recipient itself support enhanced quality of service capabilities when, return comprising enhanced quality of service capabilities indicate response message be specially：When the access network equipment supports enhanced quality of service capabilities, the RAB distribution response message indicated comprising enhanced quality of service capabilities is returned.
    5th, method according to claim 2, it is characterised in that the enhanced QoS parameter includes：Service quality rating identifies and/or amounted to maximum bit rate.
    6th, a kind of equipment of the core network, it is characterised in that the equipment of the core network includes：
    First receiving unit, the access request message indicated comprising enhanced quality of service capabilities sent for receiving terminal；
    First transmitting element, for supporting enhanced quality of service capabilities when the equipment of the core network itself When, return to the access response message indicated comprising enhanced quality of service capabilities.
    7th, equipment of the core network according to claim 6, it is characterised in that the equipment of the core network also includes：
    Service interaction unit, for carrying out service interaction with the terminal using enhanced QoS parameter.
    8th, equipment of the core network according to claim 6, it is characterised in that the equipment of the core network also includes：
    Second transmitting element, for sending the RAB allocation request message indicated comprising enhanced quality of service capabilities to access network equipment；
    Second receiving unit, RAB for receiving access network equipment transmission distributes response message, when the access network equipment supports enhanced quality of service capabilities, indicated in the RAB distribution response message comprising the enhanced quality of service capabilities.
    9th, the equipment of the core network according to any one of claim 6-8 claim, it is characterised in that the enhanced QoS parameter includes：Service quality rating identifies and/or amounted to maximum bit rate.
    10th, a kind of QoS parameter conversion method, it is characterised in that methods described includes：The message for including traditional services mass parameter that receiving terminal apparatus is sent；
    When equipment of the core network supports the enhanced quality of service capabilities, the traditional services mass parameter carried in the message that the terminal is sent is converted to enhanced QoS parameter；
    Send and include the message for being converted to enhanced QoS parameter to core net.
    11st, method according to claim 10, it is characterised in that methods described also includes：Receive the message for including enhanced QoS parameter that core net is sent；
    When the terminal does not support the enhanced quality of service capabilities, the enhanced QoS parameter carried in the message that the core net is sent is converted to traditional services mass parameter；
    Send and include the message for being converted to traditional services mass parameter to the terminal device.
    12nd, a kind of equipment of the core network, it is characterised in that including： Receiving unit, the message for including traditional services mass parameter sent for receiving terminal apparatus；Converting unit, for when equipment of the core network supports the enhanced quality of service capabilities, the traditional services mass parameter carried in the message that the terminal is sent to be converted to enhanced QoS parameter；Transmitting element, the message for being converted to enhanced QoS parameter is included to core net for sending.
    13rd, equipment of the core network according to claim 12, it is characterised in that
    The receiving unit, is additionally operable to receive the message for including enhanced QoS parameter that core net is sent；
    The converting unit, is additionally operable to when the terminal does not support the enhanced quality of service capabilities, the enhanced QoS parameter carried in the message that the core net is sent is converted to traditional services mass parameter；
    The transmitting element, is additionally operable to transmission and includes the message for being converted to traditional services mass parameter to the terminal device.
    14th, a kind of access network equipment, it is characterised in that the access network equipment includes：
    Receiving unit, the RAB allocation request message indicated comprising enhanced quality of service capabilities for receiving equipment of the core network transmission；
    Transmitting element, for returning to RAB distribution response message to the equipment of the core network, when the access network equipment supports enhanced quality of service capabilities, indicated in the RAB distribution response message comprising the enhanced quality of service capabilities.
CN2009800001302A 2009-05-18 2009-05-28 Capability negotiation method for QoS, parameter transformation method and equipment for QoS Pending CN101981963A (en)

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