CN102098719A - Method and device for determining network quality - Google Patents
Method and device for determining network quality Download PDFInfo
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Abstract
The invention discloses a method and a device for determining network quality. The method comprises the following steps of: acquiring one or the combination of parameters such as a service access success rate, a service access time delay, a service download speed, a service download time delay, a service upload speed, a service upload time delay, the signal quality and a service interruption rate; and determining the network equality according to the acquired parameters. User sensation can be evaluated by the method and the device, so that network service quality can be determined; furthermore, compared with the evaluation method of end-to-end user sensation, the scheme can be simply realized and is easy to operate.
Description
Technical field
The present invention relates to wireless communication technology, particularly a kind of network quality is determined method and device.
Background technology
Present existing user's perception system all is based on end to end, also not about PS (Packet Switched, packet switching) the territory user's perception system based on RAN (RadioAccess Network, wireless access network).
Summary of the invention
Technical problem solved by the invention is to provide a kind of network quality to determine method and device, and the client complains the problem of subjective perception difference in order to the KPI index that exists in the solution prior art is good.
Provide a kind of network quality to determine method in the embodiment of the invention, comprised the steps:
Obtain one of following parameter or its combination: success rate of business insertion, service access time delay, service downloading speed, service downloading time delay, professional uploading rate, business are uploaded time delay, signal quality, service disconnection rate;
Determine network quality according to the parameter of obtaining.
Provide a kind of network quality to determine device in the embodiment of the invention, having comprised:
Acquisition module is used to obtain one of following parameter or its combination: success rate of business insertion, service access time delay, service downloading speed, service downloading time delay, professional uploading rate, business are uploaded time delay, signal quality, service disconnection rate;
Determination module is used for determining network quality according to the parameter of obtaining.
Beneficial effect of the present invention is as follows:
KQI and part correlation that the embodiment of the invention has proposed a kind of user's perception system based on RAN characterize the definition of KPI and obtain scheme, by these KQI and sign KPI based on the RAN statistics, can assess user's perception, and and then definite network service quality; And with respect to the appraisal procedure of end-to-end user's perception, this scheme realizes simple, easy operating.
Description of drawings
Fig. 1 is user's perception evaluation system framework one schematic diagram in the embodiment of the invention;
Fig. 2 is user's perception evaluation system framework two schematic diagrames in the embodiment of the invention;
Fig. 3 determines method implementing procedure schematic diagram for network quality in the embodiment of the invention;
Fig. 4 determines the apparatus structure schematic diagram for network quality in the embodiment of the invention;
Fig. 5 determines device applied environment schematic diagram for network quality in the embodiment of the invention.
Embodiment
The inventor notices in the invention process:
Along with the progressively maturation of mobile network's construction and the accumulation of O﹠M experience, especially data service development potentiality of mobile service is huge, the KPI of the network equipment (Key Performance Indicator, Key Performance Indicator) index can reach the O﹠M examination requirement of operator substantially.But along with the aggravation of competition, operator more needs to carry out the management to the terminal client perception, and traditionally based on the KPI index in sub-district or zone, can't microcosmic user's actual experience be assessed, and therefore more and more is difficult to satisfy user oriented examination demand.It is good at present network KPI index often to occur in the network, and the client complains the problem of subjective perception difference, so mobile operator more and more pays close attention to and how terminal use's perception is assessed, and comes whole network service quality is examined with this.
It is good and the client complains that the basic reason of subjective perception difference is the KPI index to occur: present network quality evaluation method can not truly reflect the state of network objectively, therefore, even under the situation that satisfies present KPI index request, also can reflect the sensation that network state service quality is bad in that the client is subjective.And network is customer service, therefore, one accurately, can reflect objectively that the evaluation criterion of network quality should make that also the client experiences subjective, also be, evaluation criterion that can reflect network quality objectively should be that the subjective feeling with the client is complementary, and the KPI index is good and the client complains that the basic reason of subjective perception difference just is that the KPI index can not truly reflect the quality quality of network objectively.Given this, a kind of KQI (Key Quality Indicator of the PS territory user's perception system based on RAN is proposed in the embodiment of the invention, Key Quality Indicator) and KPI definition and obtain scheme, user data is extracted and is input in user's perception analysis instrument, can assess the user's perception of PS territory, help operator's examination and weigh user's perception, and then the examination network service quality.Below in conjunction with accompanying drawing the specific embodiment of the present invention is described.
At first PS territory user's perception system is described.
Fig. 1 is user's perception evaluation system framework one schematic diagram, Fig. 2 is user's perception evaluation system framework two schematic diagrames, basic framework based on PS territory user's perception system adopts hierarchy, according to the flow process of business, can assess user's perception from access property, integrality and three angles of retentivity.System adopts three layers of mapping structure, and wherein top expression user is to the whole perception of service quality; The second layer is access property, retentivity and three angles of integrality respectively, define a series of Key Quality Indicator (KQI), and these KQI have reflected the characteristic of professional certain aspect; The 3rd layer has defined a series of Key Performance Indicators, is called to characterize KPI, is the performance measurement index to the particular aspects that professional resource, resource group are provided.For the interactive data business, as WWW (World Wide Web, World Wide Web (WWW)) and WAP (Wireless Application Protocol, WAP (wireless application protocol)), the hierarchical structure of user's perception architectural framework as shown in Figure 1; It is professional as FTP (File Transfer Protocol, file transfer protocol (FTP)) to upload class for download, and the hierarchical structure of user's perception architectural framework as shown in Figure 2.
In the second layer, comprehensive interactive class is downloaded the class data service with uploading, and KQI index relevant in user's perception architectural framework has: success rate of business insertion, service access time delay, service downloading speed, service downloading time delay, professional uploading rate, business are uploaded time delay, signal quality and service disconnection rate etc.
In the 3rd layer, relevant sign KPI has: RRC (Radio Resource Control, Radio Resource control) connection is created as power, RAB (Radio access bearer, RAB) assigns success rate, PDP (Packet Data Protocol, packet data protocol) activates success rate, RAB assigns time delay, PDP activates time delay, page downloading rate, the page is downloaded time delay, descending RLC (Radio LinkControl, Radio Link is controlled) or TCP (Transmission Control Protocol, transmission control protocol) Mean Speed, TCP buffer (buffering) idleness on the RLC, up RLC or TCP Mean Speed, the speed that does not respond in unit interval raises number of times, RNC (Radio Network Controller, radio network controller) and UE (User Equipment, subscriber equipment) RTT (RoundTrip Time, two-way time) of TCP bag between, the RTT of TCP bag between Server (server) and the RNC, the signal flow diagram availability ratio, PDP connects interrupt rate, drop rate.Wherein, Server is meant professional server, for example browses the sohu webpage for WWW, and the server here is exactly the server of sohu website.
Under above-mentioned framework, the embodiment of the invention provides a kind of network quality to determine method, describes below.
Fig. 3 determines method implementing procedure schematic diagram for network quality, as shown in the figure, can comprise the steps: when determining network quality
The parameter that step 302, basis are obtained is determined network quality.
KQI that PS territory user's perception system based on RAN is related to and the part definition and the obtain manner that characterize KPI describes below.
1, success rate of business insertion is defined as: A*B*C.Wherein A represents that the RRC connection is created as power; B represents that RAB assigns success rate; C represents that PDP activates success rate.
Obtain manner: A and B are directly added up by RNC; C obtains by NAS (Non Access Stratum, the Non-Access Stratum) message that RNC resolves the PDP process; KQI finally can obtain by device analysis such as background analysis device.
The sign KPI-PDP relevant with success rate of business insertion activates success rate and is defined as: A/B*100%.Wherein A represents that PDP activates number of success, and promptly terminal is received the number of times of Active PDP ContextAccept (activating PDP Context accepts); B represents that PDP activates request number of times, and promptly terminal is initiated the number of times of Active PDP Context Request (activating the PDP Context request).
Obtain manner: RNC resolves the NAS message of PDP process, and in Log (daily record) file record, by the Log file analysis is obtained.
2, service access time delay when PDP is in state of activation initiation business, is defined as RAB and assigns time delay; When PDP is in unactivated state initiation business, is defined as PDP and activates time delay.
Obtain manner: RAB assigns time delay directly to be added up by RNC; PDP activates time delay is resolved the PDP process by RNC NAS message; KQI finally obtains by the background analysis device analysis.
The sign KPI-PDP relevant with the service access time delay activates time delay and is defined as: A-B.Wherein A represents that PDP activates and accepts the time, and promptly network successfully sends the time of Active PDP Context Accept; B represents the RRC connection request time, and promptly network is received the time of RRC Connection Setup Request.
Obtain manner: RNC resolves the NAS message of PDP process, and statistics A and B also outputs among the Log, by the Log file analysis is obtained.
3, service downloading speed for interaction service, is defined as page downloading rate; For downloading business, be defined as: A/B.Wherein A represents descending TCP or rlc layer speed; B represents TCP or RLCbuffer idleness.
Obtain manner: TCP speed is resolved the tcp data bag by RNC and is obtained; RLC speed is directly added up acquisition by RNC; KQI finally obtains by the background analysis device analysis.
The sign KPI-page downloading rate relevant with service downloading speed is defined as: A/B.Wherein A represents the packet summation, refers to the data summation of carrying from the TCP message that designated port sends; B represents consuming time.Obtain manner: RNC resolves user data, and in the Log file record, by the Log file analysis is obtained.
Sign KPI-descending TCP or the rlc layer speed relevant with service downloading speed are defined as: the data volume that success sends in PS territory TCP or rlc layer unit interval, wherein the unit interval comprises the free time of TCP or RLCbuffer.
Obtain manner: for TCP layer speed, resolve user data by RNC, statistical unit is received the tcp data amount of affirmation in the time, be recorded in the Log file; For rlc layer speed, the RLC data volume of receiving affirmation in the RNC statistical unit time is arranged, be recorded in the Log file.
Sign KPI-TCP or the RLCbuffer idleness relevant with service downloading speed are defined as: TCP buffer or RLC SDU buffer (SDU:Service Data Unit, Service Data Unit) in the unit interval; Idle ratio.
Obtain manner: for TCP buffer idleness, user data is resolved, be recorded in the Log file by RNC; For RLC buffer idleness, add up and be recorded in the Log file by RNC.
4, service downloading time delay for interaction service, is defined as the page and downloads time delay; For downloading business, be defined as: the RTT of TCP bag between RNC and the UE.
Obtain manner: resolve the tcp data bag by RNC and obtain.
The sign KPI-page relevant with the service downloading time delay downloaded time delay and is defined as: A-B.Wherein A refers to send the time of first tcp data bag of the page; The B finger is received the time of last tcp data bag feedback of the page.
Obtain manner: RNC resolves user data, and in the Log file record, by the Log file analysis is obtained.
The RTT of TCP bag is defined as between sign KPI-RNC relevant with the service downloading time delay and the UE: A-B.Wherein A represents to receive TCP bag acknowledging time, and new (corresponding complete TCP bag) the TCP bag of TCP ACK that carries that promptly UE sends arrives the time of RNC; B represents TCP bag transmitting time, and promptly after the last TCP ACK successful respond that UE sends, first TCP bag that Server sends arrives the time of RNC.
Obtain manner: by RNC user data is resolved, be recorded in the Log file, by the Log file analysis is obtained.
5, professional uploading rate is defined as: A/ (B+1).Wherein A represents up TCP or rlc layer speed; The 4A event times that does not respond in the B representation unit time.
Obtain manner: TCP speed is resolved the tcp data bag by RNC and is obtained; RLC speed is directly added up acquisition by RNC; KQI finally obtains by the background analysis device analysis.
Sign KPI-up TCP or the rlc layer speed relevant with professional uploading rate are defined as: the data volume that receives in PS territory TCP or rlc layer unit interval, wherein the unit interval comprises TCP or RLCbuffer free time.
Obtain manner: for TCP layer speed, resolve user data by RNC, the tcp data amount that statistical unit was received in the time is recorded in the Log file; For rlc layer speed, the RLC data volume of receiving in the RNC statistical unit time is arranged, be recorded in the Log file.
6, business is uploaded time delay, is defined as: the RTT of TCP bag between Server and the RNC.
Obtain manner: resolve the tcp data bag by RNC and obtain.
The RTT that uploads TCP bag between relevant sign KPI-Server of time delay and the RNC with business is defined as: A-B.Wherein A represents TCP bag acknowledging time, and new (corresponding complete TCP bag) the TCP bag of TCP ACK that carries that promptly Server sends arrives the time of RNC; B represents TCP bag transmitting time, i.e. the TCP bag that first UE after the last TCPACK successful respond of Server transmission sends arrives the time of RNC.
Obtain manner: by RNC user data is resolved, be recorded in the Log file, by the Log file analysis is obtained.
7, signal quality is defined as: the signal flow diagram availability ratio.
Obtain manner: the PCCPCH that the RNC outlet terminal reports (Primary Common ControlPhysical Channel, Primary Common Control Physical Channel)-RSCP (Received Signal Code Power, received signal code power) measured value can obtain by the background analysis device analysis.
The sign KPI-signal flow diagram availability ratio relevant with signal quality is defined as: the PCCPCH-RSCP measurement value of reporting is greater than the ratio of-85dBm.
Obtain manner: by the PCCPCH-RSCP measured value of RNC terminal to report and output in the Log file, by the Log file analysis is obtained.
8, service disconnection rate mainly connects outage probability with PDP and two of drop rate characterize.
The NAS signaling message that obtain manner: RNC resolves the PDP process obtains to characterize KPI, and the background analysis device analysis obtains.
The sign KPI-PDP relevant with the service disconnection rate connects outage probability and is defined as: (A-B)/and C.Wherein A represents the PDP sum that activates; B represents the normal PDP number that discharges; C represents the PDP sum that activates.
Obtain manner: RNC resolves the NAS message of PDP process, and in the Log file record, by the Log file analysis is obtained.
The sign KPI-drop rate relevant with the service disconnection rate is defined as: (A+B)/and C.Wherein A represents that the RAB that RNC initiates discharges the request number; B represents that the Iu that RNC initiates discharges request; C represents the PDP sum that activates, and do not comprise that RNC initiates former connects the Iu that release cause causes and discharge request number of times because user inactive (the non-activity of user) Iu discharges signaling that request number of times, UE send.
Obtain manner: RNC resolves the NAS message of PDP process, and in the Log file record, by the Log file analysis is obtained.
Based on same inventive concept, also provide a kind of network quality to determine device in the embodiment of the invention, because the principle of this device solves problem determines that to a kind of network quality method is similar, so the enforcement of this device can repeat part and repeat no more referring to the enforcement of method.
Fig. 4 determines the apparatus structure schematic diagram for network quality, as shown in the figure, can comprise in the device:
In the enforcement, according to the KQI of above-mentioned user's perception system based on RAN and the definition of KPI, this device can be used to add up KQI and KPI, this device has been realized the function of data acquisition and analysis, be mapped in the architectural framework of user's perception assessment, promptly realized respectively based on the sign KPI of RAN data collection and analysis, based on the functions such as data collection and analysis of the KQI of RAN, thereby provide the statistical-reference amount for user's perception assessment.
Fig. 5 determines device applied environment schematic diagram for network quality, as shown in the figure, the concrete implementation of this device can be: be positioned on the RNC, acquisition module carries out related resolution to data and signaling from CN and NodeB, with the ASSOCIATE STATISTICS amount by tool interface output to be used for the device analyzed on the backstage really the cover half piece analyze, thereby obtain all sign KPI and KQI statistics, for user's perception provides the analysis foundation, for example the NAS signaling message is resolved at RNC, obtain the statistic of the relevant KPI of sign of signaling, at RNC data message is resolved, obtain the statistic of type of service and quality of service relevant characterization KPI.
In the enforcement, acquisition module can also be further used for obtaining in the following manner one of following parameter or its combination:
Success rate of business insertion is A*B*C, and wherein, A represents that the RRC connection is created as power, and B represents that RAB assigns success rate, and C represents that PDP activates success rate;
It is that RAB assigns time delay that the service access time delay is in when state of activation is initiated business at PDP, and being in when unactivated state is initiated business at PDP is that PDP activates time delay;
Service downloading speed is page downloading rate for interaction service; For downloading business be: A/B, wherein, A represents descending TCP or rlc layer speed, B represents TCP or RLCbuffer idleness;
The service downloading time delay is that the page is downloaded time delay for interaction service; For downloading business is the RTT of TCP bag between RNC and the UE;
Professional uploading rate is: A/ (B+1), and wherein, A represents up TCP or rlc layer speed, the 4A event times that does not respond in the B representation unit time;
Business is uploaded time delay: the RTT of TCP bag between Server and the RNC;
Signal quality is the signal flow diagram availability ratio;
The service disconnection rate connects outage probability according to PDP and drop rate is determined.
In the enforcement, acquisition module can also be further used for obtaining in the following manner one of following parameter or its combination:
PDP activates success rate: A/B*100%, and wherein, A represents that terminal receives the number of times of Active PDP ContextAccept, B represents that terminal initiates the number of times of Active PDP Context Request;
PDP activates time delay: A-B, and wherein, A represents that network successfully sends the time of Active PDP ContextAccept, B represents that network receives the time of RRC Connection Setup Request.
In the enforcement, acquisition module can also be further used for obtaining in the following manner one of following parameter or its combination:
Page downloading rate is: A/B, wherein, A represent the data summation of carrying, B from the TCP message that designated port sends represent from the TCP message that designated port sends arrive consuming time;
Descending TCP or rlc layer speed are the data volume that success sends in PS territory TCP or rlc layer unit interval, and wherein, the unit interval comprises the free time of TCP or RLC buffer;
TCP or RLC buffer idleness are TCP buffer or the ratio of RLC SDU buffer free time in the unit interval;
The page is downloaded time delay: A-B, and wherein, A refers to send the time of first tcp data bag of the page, and the B finger is received the time of last tcp data bag feedback of the page;
The RTT of TCP bag is between RNC and the UE: A-B, and wherein, A represents to receive TCP bag acknowledging time, B represents TCP bag transmitting time;
Up TCP or rlc layer speed are the data volume that receives in PS territory TCP or rlc layer unit interval, and wherein, the unit interval comprises TCP or RLCbuffer free time;
The RTT of TCP bag is between Server and the RNC: A-B, and wherein, A represents TCP bag acknowledging time, B represents TCP bag transmitting time;
The signal flow diagram availability ratio is the PCCPCH-RSCP measurement value of reporting greater than the ratio of-85dBm.
In the enforcement, acquisition module can also be further used for obtaining in the following manner one of following parameter or its combination:
PDP connects interruption rate: (A-B)/C, wherein, A represents the PDP sum that activates, and B represents the normal PDP number that discharges, and C represents the PDP sum that activates;
Drop rate is: (A+B)/and C, wherein, A represents that the RAB that RNC initiates discharges the request number, B represents that the Iu that RNC initiates discharges the request number, C represents the PDP sum that activates, and do not comprise that RNC initiates former connects the Iu that release cause causes and discharge request number of times because interface user inactive Iu discharges signaling that request number of times, UE send.
For the convenience of describing, the each several part of the above device is divided into various modules with function or the unit is described respectively.Certainly, when enforcement is of the present invention, can in same or a plurality of softwares or hardware, realize the function of each module or unit.
As seen from the above-described embodiment, KQI and part correlation that the embodiment of the invention has proposed a kind of user's perception system based on RAN characterize the definition of KPI and obtain scheme, by these KQI and sign KPI based on the RAN statistics, can assess user's perception, and and then definite network service quality; Proposed to realize the device of these KQI and KPI data acquisition simultaneously.With respect to the appraisal procedure of end-to-end user's perception, this scheme realizes simple, easy operating.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware embodiment, complete software implementation example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form that goes up the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of carrying out on computer or other programmable devices is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic creative notion of cicada, then can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. a network quality is determined method, it is characterized in that, comprises the steps:
Obtain one of following parameter or its combination: success rate of business insertion, service access time delay, service downloading speed, service downloading time delay, professional uploading rate, business are uploaded time delay, signal quality, service disconnection rate;
Determine network quality according to the parameter of obtaining.
2. the method for claim 1 is characterized in that,
Success rate of business insertion is A*B*C, and wherein, A represents that the radio resource control RRC connection is created as power, and B represents that RAB RAB assigns success rate, and C represents the packet data protocol (PDP) activating success rate;
It is that RAB assigns time delay that the service access time delay is in when state of activation is initiated business at PDP, and being in when unactivated state is initiated business at PDP is that PDP activates time delay;
Service downloading speed is page downloading rate for interaction service; For downloading business be: A/B, wherein, A represents downlink transfer control protocol TCP or Radio Link control rlc layer speed, B represents TCP or RLC buffer idleness;
The service downloading time delay is that the page is downloaded time delay for interaction service; For downloading business is RTT two-way time of TCP bag between RNC and the user equipment (UE);
Professional uploading rate is: A/ (B+1), and wherein, A represents up TCP or rlc layer speed, the 4A event times that does not respond in the B representation unit time;
Business is uploaded time delay: the RTT of TCP bag between server S erver and the radio network controller (RNC);
Signal quality is the signal flow diagram availability ratio;
The service disconnection rate connects outage probability according to PDP and drop rate is determined.
3. method as claimed in claim 2 is characterized in that,
PDP activates success rate: A/B*100%, and wherein, A represents that terminal is received and activates the number of times that PDP Context is accepted Active PDP Context Accept, B represents that terminal initiates to activate the number of times of PDP Context request Active PDP Context Request;
PDP activates time delay: A-B, and wherein, A represents that network successfully sends the time of Active PDP ContextAccept, B represents that network receives the time of RRC Connection Setup Request.
4. method as claimed in claim 2 is characterized in that,
Page downloading rate is: A/B, wherein, A represent the data summation of carrying, B from the TCP message that designated port sends represent from the TCP message that designated port sends arrive consuming time;
Descending TCP or rlc layer speed are the data volume that success sends in PS territory TCP or rlc layer unit interval, and wherein, the unit interval comprises the free time of TCP or RLCbuffer;
TCP or RLCbuffer idleness are TCP buffer or the ratio of RLC SDU buffer free time in the unit interval;
The page is downloaded time delay: A-B, and wherein, A refers to send the time of first tcp data bag of the page, and the B finger is received the time of last tcp data bag feedback of the page;
The RTT of TCP bag is between RNC and the UE: A-B, and wherein, A represents to receive TCP bag acknowledging time, B represents TCP bag transmitting time;
Up TCP or rlc layer speed are the data volume that receives in packet switching PS territory TCP or rlc layer unit interval, and wherein, the unit interval comprises TCP or RLC buffer free time;
The RTT of TCP bag is between Server and the RNC: A-B, and wherein, A represents TCP bag acknowledging time, B represents TCP bag transmitting time;
The signal flow diagram availability ratio is the Primary Common Control Physical Channel PCCPCH-received signal code power RSCP measurement value of reporting greater than the ratio of-85dBm.
5. method as claimed in claim 2 is characterized in that,
PDP connects interruption rate: (A-B)/C, wherein, A represents the PDP sum that activates, and B represents the normal PDP number that discharges, and C represents the PDP sum that activates;
Drop rate is: (A+B)/and C, wherein, A represents that the RAB that RNC initiates discharges the request number, B represents that the Iu that RNC initiates discharges the request number, C represents the PDP sum that activates, and do not comprise that RNC initiates former connects the Iu that release cause causes and discharge request number of times because the non-movable user inactive Iu of the non-movable Iu interface user of user discharges signaling that request number of times, UE send.
6. a network quality is determined device, it is characterized in that, comprising:
Acquisition module is used to obtain one of following parameter or its combination: success rate of business insertion, service access time delay, service downloading speed, service downloading time delay, professional uploading rate, business are uploaded time delay, signal quality, service disconnection rate;
Determination module is used for determining network quality according to the parameter of obtaining.
7. device as claimed in claim 6 is characterized in that, acquisition module is further used for obtaining in the following manner one of following parameter or its combination:
Success rate of business insertion is A*B*C, and wherein, A represents that the RRC connection is created as power, and B represents that RAB assigns success rate, and C represents that PDP activates success rate;
It is that RAB assigns time delay that the service access time delay is in when state of activation is initiated business at PDP, and being in when unactivated state is initiated business at PDP is that PDP activates time delay;
Service downloading speed is page downloading rate for interaction service; For downloading business be: A/B, wherein, A represents descending TCP or rlc layer speed, B represents TCP or RLCbuffer idleness;
The service downloading time delay is that the page is downloaded time delay for interaction service; For downloading business is the RTT of TCP bag between RNC and the UE;
Professional uploading rate is: A/ (B+1), and wherein, A represents up TCP or rlc layer speed, the 4A event times that does not respond in the B representation unit time;
Business is uploaded time delay: the RTT of TCP bag between Server and the RNC;
Signal quality is the signal flow diagram availability ratio;
The service disconnection rate connects outage probability according to PDP and drop rate is determined.
8. device as claimed in claim 7 is characterized in that, acquisition module is further used for obtaining in the following manner one of following parameter or its combination:
PDP activates success rate: A/B*100%, and wherein, A represents that terminal is received and activates the number of times that PDP Context is accepted Active PDP Context Accept, B represents that terminal initiates to activate the number of times of PDP Context request Active PDP Context Request;
PDP activates time delay: A-B, and wherein, A represents that network successfully sends the time of Active PDP ContextAccept, B represents that network receives the time of RRC Connection Setup Request.
9. device as claimed in claim 7 is characterized in that, acquisition module is further used for obtaining in the following manner one of following parameter or its combination:
Page downloading rate is: A/B, wherein, A represent the data summation of carrying, B from the TCP message that designated port sends represent from the TCP message that designated port sends arrive consuming time;
Descending TCP or rlc layer speed are the data volume that success sends in PS territory TCP or rlc layer unit interval, and wherein, the unit interval comprises the free time of TCP or RLCbuffer;
TCP or RLCbuffer idleness are TCP buffer or the ratio of RLC SDU buffer free time in the unit interval;
The page is downloaded time delay: A-B, and wherein, A refers to send the time of first tcp data bag of the page, and the B finger is received the time of last tcp data bag feedback of the page;
The RTT of TCP bag is between RNC and the UE: A-B, and wherein, A represents to receive TCP bag acknowledging time, B represents TCP bag transmitting time;
Up TCP or rlc layer speed are the data volume that receives in PS territory TCP or rlc layer unit interval, and wherein, the unit interval comprises TCP or RLCbuffer free time;
The RTT of TCP bag is between Server and the RNC: A-B, and wherein, A represents TCP bag acknowledging time, B represents TCP bag transmitting time;
The signal flow diagram availability ratio is the PCCPCH-RSCP measurement value of reporting greater than the ratio of-85dBm.
10. device as claimed in claim 7 is characterized in that, acquisition module is further used for obtaining in the following manner one of following parameter or its combination:
PDP connects interruption rate: (A-B)/C, wherein, A represents the PDP sum that activates, and B represents the normal PDP number that discharges, and C represents the PDP sum that activates;
Drop rate is: (A+B)/and C, wherein, A represents that the RAB that RNC initiates discharges the request number, B represents that the Iu that RNC initiates discharges the request number, C represents the PDP sum that activates, and do not comprise that RNC initiates former connects the Iu that release cause causes and discharge request number of times because the non-movable Iu interface user inactive Iu of user discharges signaling that request number of times, UE send.
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