CN101715213A - Conversation optimization processing method and system - Google Patents
Conversation optimization processing method and system Download PDFInfo
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- CN101715213A CN101715213A CN 200910109849 CN200910109849A CN101715213A CN 101715213 A CN101715213 A CN 101715213A CN 200910109849 CN200910109849 CN 200910109849 CN 200910109849 A CN200910109849 A CN 200910109849A CN 101715213 A CN101715213 A CN 101715213A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
Abstract
The invention discloses a conversation optimization processing method. The process concretely comprises that a base station detects the voice frame parameters of the conversation and transmits the voice frame parameters to a base station controller; the base station controller carries out processing according to the first preset rule based on the voice frame parameters. The invention also discloses a conversation optimization processing system. In the invention, the voice frame parameters of the conversation are detected, and processing is carried out according to the voice frame parameters, and whether the conversation quality is influenced by the voice frame is judged according to the voice frame parameters so as to carry out oriented optimization, thus making decisions more accurately and improving resource use ratio.
Description
Technical field
The present invention relates to communication field, relate in particular to a kind of conversation optimization processing method and system.
Background technology
During present GSM (Global System For Mobile Communication, global system for mobile communications) uses, usually explain wireless mouthful transmission quality situation by the ascending voice up-link wireless junctor level and the quality of base station measurement.Such as, by the measurement result that the base station regularly reports, base station controller has been known mobile phone up-link wireless link-quality and the incoming level that the base station records, when up-link wireless junctor level value and mass value are poor, initiate to switch, to a new up-link wireless link.
The main use of Abis mouth protocol message measurement result at present is that the measurement to the situation (quality and level) of the up-downgoing Radio Link of eating dishes without rice or wine reports.As shown in Figure 1, be existing measurement message structure chart among the 3GPP TS 48.058.Wherein, content descriptions such as the quality of up-link wireless link and level have been comprised among the Uplink Mea surements.L3 Info (MEAS REP or EXT_MEAS REP) is the measurement report (Measurement Report, 3GPP TS 44.008) that mobile phone reports, to the effect that content descriptions such as the quality of down wireless link and level.
In the prior art, only report quality and level about Radio Link.Because can't directly obtain interference value, so by acquisition interference value that the level of wireless channel and quality are converted, the situation of description disturbance more can not be selected processing mode targetedly exactly.
Summary of the invention
The main technical problem to be solved in the present invention is that a kind of conversation optimization processing method and system that can be optimized processing according to the reason that influences speech quality is provided.
For solving the problems of the technologies described above, the invention provides a kind of conversation optimization processing method, described process specifically comprises:
The speech frame parameters of conversation is detected in the base station, and described speech frame parameters is sent to base station controller;
Base station controller is handled according to first pre-defined rule based on described speech frame parameters.
Described speech frame parameters is sent to the base stations control implement body realize, carry speech frame parameters in the described measurement message by sending measurement message.
Described speech frame parameters comprises speech frame frame error rate and bit error rate.
Described first pre-defined rule comprises default speech frame frame error rate first threshold, and described the processing according to first pre-defined rule comprises when described speech frame frame error rate during smaller or equal to described speech frame frame error rate first threshold, carries out call drop and handles.
Described first pre-defined rule also comprises default speech frame frame error rate second threshold value, the described processing according to first pre-defined rule comprises when described speech frame frame error rate during greater than described speech frame frame error rate first threshold and smaller or equal to described speech frame frame error rate second threshold value, carries out according to second pre-defined rule.
Described second pre-defined rule comprises default bit error rate threshold value, and described the processing according to second pre-defined rule comprises when described bit error rate during smaller or equal to described bit error rate threshold value, continues to detect; When described bit error rate during, carry out hand-off process according to the wireless channel parameter greater than described bit error rate threshold value.
The described processing according to first pre-defined rule also comprises when described speech frame frame error rate during greater than described speech frame frame error rate second threshold value, continues to detect.
Describedly carry out hand-off process according to the wireless channel parameter and specifically comprise:
The wireless channel carrier/interface ratio is detected in the base station, and described wireless channel carrier/interface ratio is sent to base station controller by measurement message;
The wireless channel carrier/interface ratio that receives when base station controller is switched during greater than default carrier/interface ratio threshold value.
Describedly carry out hand-off process according to the wireless channel parameter and specifically comprise:
The quality and the level of wireless channel detected in the base station, and the quality and the level of described wireless channel sent to base station controller;
Quality and level that base station controller will receive described wireless channel are converted into the simulation interference value, when described simulation interference value during greater than default simulation interference value threshold value, switch.
A kind of conversation optimization process system comprises base station and base station controller; Described base station comprises the speech frame monitoring modular, and described speech frame monitoring modular is used to detect speech frame parameters, and described speech frame parameters is sent to described base station controller; Described base station controller comprises utilization of resources decision-making module, and described utilization of resources decision-making module is used for handling according to first pre-defined rule based on described speech frame parameters.
Described base station also comprises the measurement result processing module, described speech frame monitoring modular sends to described measurement result processing module with described speech frame parameters, described measurement result processing module is used for described speech frame parameters is sent to described utilization of resources decision-making module by measurement message, comprise speech frame metrical information unit in the described measurement message, described speech frame metrical information unit is used to carry speech frame parameters.
Described base station controller also comprises switch decision module, described base station also comprises the interference monitoring module, be used to detect the wireless channel carrier/interface ratio, and described wireless channel carrier/interface ratio sent to described measurement result processing module, described measurement result processing module is used for described carrier/interface ratio is sent to described switch decision module by measurement message, comprise carrier/interface ratio metrical information unit in the described measurement message, described carrier/interface ratio metrical information unit is used to carry described wireless channel carrier/interface ratio, the wireless channel carrier/interface ratio that receives when base station controller is during greater than default carrier/interface ratio threshold value, and described switch decision module is carried out the switching of wireless channel.
Described base station controller also comprises switch decision module, described base station also comprises the interference monitoring module, be used to obtain the wireless channel simulation interference value, and described simulation interference value sent to described measurement result processing module, described measurement result processing module is used for described simulation interference value is sent to described switch decision module, when described simulation interference value during greater than default simulation interference value threshold value, described switch decision module is carried out the switching of wireless channel.
The invention has the beneficial effects as follows:
(1) among the present invention, by detecting the speech frame parameters of conversation, and handle according to speech frame parameters, can judge according to speech frame parameters, the problem that whether is speech frame itself impacts calling quality, thereby carry out optimization process targetedly, can make decisions more accurately, improved the utilance of resource.
(2) among the present invention, the facility of utilizing existing measurement message to transmit expands message, transmits speech frame parameters, and making a strategic decision accurately for base station controller provides foundation.
(3) among the present invention, when speech frame frame error rate during smaller or equal to speech frame frame error rate first threshold, carry out call drop and handle, the resource that can avoid waste is carried out Radio Link and is switched, and also can allow resource obtain better utilization.
(4) among the present invention, when speech frame frame error rate during greater than speech frame frame error rate first threshold and smaller or equal to speech frame frame error rate second threshold value, and when bit error rate during smaller or equal to the bit error rate threshold value, this moment, voice quality was relatively poor, but also do not have very poor, therefore continue to detect, when bit error rate during greater than the bit error rate threshold value, can determine that voice quality is better this moment, and the speech quality difference is not because the problem of speech frame causes, but the channel reason causes, therefore change switching judging over to, can further accurately locate the reason that influences speech quality, be convenient to deal with problems targetedly, resource further avoids waste.
(5) among the present invention, can directly obtain interference value by detecting the wireless channel carrier/interface ratio, utilize existing measurement message to transmit carrier/interface ratio, can accurately obtain interference value, further making a strategic decision accurately for base station controller provides foundation.
Description of drawings
Fig. 1 is existing measurement message structural representation;
Fig. 2 is the measurement message structural representation in one embodiment of the present invention, and wherein (1) is definition and the feature of expansion content in measurement message; (2) for increasing the content structure schematic diagram of speech frame metrical information unit newly; (3) be the content structure schematic diagram of newly-increased carrier/interface ratio metrical information unit;
Fig. 3 is the structural representation of a kind of embodiment of system of the present invention;
Fig. 4 is the structural representation of the another kind of embodiment of system of the present invention;
Fig. 5 is the flow chart of a kind of execution mode of the inventive method;
Fig. 6 is the speech frame parameters process chart in the inventive method;
Fig. 7 is the channel carrier/interface ratio process chart in the inventive method;
Fig. 8 is the processing sequence schematic diagram of utilization of resources decision-making module and switch decision module;
The threshold value schematic diagram of Fig. 9 for adopting in the inventive method embodiment;
Figure 10 is in the inventive method embodiment, is the flow chart that example is carried out utilization of resources decision-making with the speech frame parameters;
Figure 11 is in the inventive method embodiment, carries out the flow chart of hand-off process according to carrier/interface ratio;
Figure 12 is in the inventive method embodiment, carries out the flow chart of hand-off process according to the simulation interference value.
Embodiment
In conjunction with the accompanying drawings the present invention is described in further detail below by embodiment.
As shown in Figure 3, Figure 4, a kind of conversation optimization process of the present invention system, its a kind of execution mode comprises base station and base station controller; The base station comprises the speech frame monitoring modular, and the speech frame monitoring modular is used to detect speech frame parameters, and described speech frame parameters is sent to base station controller; Base station controller comprises utilization of resources decision-making module, and utilization of resources decision-making module is used for based on speech frame parameters, handles according to first pre-defined rule.
The base station also comprises the measurement result processing module, the speech frame monitoring modular sends to the measurement result processing module with speech frame parameters, the measurement result processing module is used for speech frame parameters is sent to utilization of resources decision-making module by measurement message, comprise speech frame metrical information unit in the results messages, speech frame metrical information unit is used to carry speech frame parameters.
First pre-defined rule comprises default speech frame frame error rate first threshold, handles according to first pre-defined rule to comprise when speech frame frame error rate during smaller or equal to speech frame frame error rate first threshold, carries out call drop and handles.
First pre-defined rule also comprises default speech frame frame error rate second threshold value, handle according to first pre-defined rule and to comprise, carry out according to second pre-defined rule when speech frame frame error rate during greater than speech frame frame error rate first threshold and smaller or equal to speech frame frame error rate second threshold value.
Second pre-defined rule comprises default bit error rate threshold value, handles according to second pre-defined rule to comprise when bit error rate during smaller or equal to the bit error rate threshold value, continues to detect; When bit error rate during, carry out hand-off process according to the wireless channel parameter greater than the bit error rate threshold value.In this embodiment, handle promptly to change the hand-off process flow process over to according to the wireless channel parameter.
Handle according to first pre-defined rule and also to comprise, continue to detect when speech frame frame error rate during greater than speech frame frame error rate second threshold value.
In one embodiment, base station controller also comprises switch decision module, described base station also comprises the interference monitoring module, be used to detect the wireless channel carrier/interface ratio, and the wireless channel carrier/interface ratio sent to the measurement result processing module, the measurement result processing module also is used for carrier/interface ratio is sent to switch decision module by measurement message, comprise carrier/interface ratio metrical information unit in the measurement message, carrier/interface ratio metrical information unit is used to carry the wireless channel carrier/interface ratio, the wireless channel carrier/interface ratio that receives when base station controller is during greater than default carrier/interface ratio threshold value, and whether switch decision module is used to make a strategic decision carries out the switching of wireless channel.
In another embodiment, base station controller also comprises switch decision module, the base station also comprises the interference monitoring module, be used to obtain the wireless channel simulation interference value, and will simulate interference value and send to the measurement result processing module, the measurement result processing module is used for the simulation interference value is sent to switch decision module, and when simulation interference value during greater than default simulation interference value threshold value, switch decision module is carried out the switching of wireless channel.
Measurement message structure chart in a kind of embodiment of system of the present invention as shown in Figure 2.Wherein (1) is speech frame metrical information unit and carrier/interface ratio metrical information unit definition and the feature in measurement message.(2), (3) are the topology example of speech frame metrical information unit and carrier/interface ratio metrical information unit particular content.
(1) newly-increased two information units in, VOICE MEASUREMENT (speech frame measurement) information unit, C/I MEASUREMENT (carrier/interface ratio measurement) information unit.These two information units have reflected the speech frame quality of reception of this measurement result place channel and the measurement result of carrier/interface ratio respectively.PRESENCE among the figure identifies the importance of this information unit in message structure, and obviously, newly-increased expansion content all should be O type, promptly optional type.The structure of information unit is the TLV structure, and Title (message identification), Length (length of information unit content part), Value (parameter value that information unit carries) are promptly arranged.LENGTH in the message structure identifies the total length of this information unit, is unit of account with byte (byte).
(2) for reporting the structural representation of VOICE MEASUREMENT (speech frame measurement) information unit.
Element identifier is an information unit sign, can carry out self-defined, as long as and other information unit sign do not repeat.
In the speech frame metrical information unit, parameter mainly comprises bit error rate (VOICEFRAMEBIT_BER), speech frame number (VOICEFRAME_SUM), speech frame frame error rate (VOICEFRAME_FER).Reserved (reservation parameter) is convenient to the back newly-increased related voice frame parameter is expanded.
(3) for reporting the structural representation of C/I MEASUREMENT information unit.
A kind of execution mode of conversation optimization processing method of the present invention as shown in Figure 5, may further comprise the steps:
Step 502: the speech frame parameters of conversation is detected in the base station, and described speech frame parameters is sent to base station controller;
Step 504: base station controller is handled according to pre-defined rule based on described speech frame parameters.
Speech frame parameters handling process in the conversation optimization processing method of the present invention, its a kind of embodiment as shown in Figure 6, may further comprise the steps:
Step 602: detect and obtain speech frame parameters; The speech frame monitoring modular obtains the base station baseband part and add up to the result of speech frame in the base station, get access to speech frame parameters, speech frame parameters comprises bit error rate, speech frame number and speech frame frame error rate, reports base station measurement result treatment module.
Step 604: will send to base station controller behind the speech frame parameters coding; The parameter that base station measurement result treatment module reports the speech frame monitoring modular, encode with speech frame metrical information cell format, make its part that becomes measurement message, and the measurement result that will contain speech frame monitoring information content reports base station controller.
Step 606: resolve and preserve speech frame parameters; After base station controller is received measurement result, call base station controller measurement result parsing module and resolve, therefrom obtain measurement result place channel speech frame information, obtain information more than base station controller is incited somebody to action and be recorded in buffer area.
Step 608: utilize speech frame parameters to make a strategic decision; When base station controller utilization of resources decision-making module is made a strategic decision, will obtain speech frame parameters from buffer area, be one of important evidence with it, carries out comprehensive analysis and judgement, makes the optimizing decision that channel resource uses at last.
Channel carrier/interface ratio handling process in the conversation optimization processing method of the present invention as shown in Figure 7, may further comprise the steps:
Step 702: detect and obtain the channel carrier/interface ratio; The interference monitoring module is obtained the base station baseband part and add up to the result of calculation of the carrier/interface ratio of concrete channel in the base station, reports base station measurement result treatment module then.
Step 704: will send to base station controller behind the channel carrier/interface ratio coding; The parameter that base station measurement result treatment module reports the interference monitoring module, encode with carrier/interface ratio metrical information cell format, make its part that becomes measurement message, and the measurement result that will contain carrier/interface ratio monitoring information content reports base station controller.
Step 706: resolve and preserve the channel carrier/interface ratio; After base station controller is received measurement result, call base station controller measurement result parsing module and resolve, therefrom obtain measurement result place channel carrier/interface ratio information.Base station controller can with more than obtain information and be recorded in buffer area.
Step 708: utilize the channel carrier/interface ratio to make a strategic decision; When the base station controller switch decision module is made a strategic decision, will obtain carrier/interface ratio information from buffer area, be one of important evidence with it, carries out comprehensive analysis and judgement, makes the optimizing decision that channel resource uses at last.
Figure 8 shows that the processing sequence of utilization of resources decision-making module and the original switch decision module of base station controller.After utilization of resources decision-making module was handled, switch decision module was just carried out hand-off process.Because switch decision module is to carry out handover decisions according to the quality of up-downgoing Radio Link, level and carrier/interface ratio, can not consider situations such as speech frame.So because of considering earlier the speech frame parameters of conversation, when speech frame parameters showed that speech frame goes wrong, no matter the quality of Radio Link all will be rethought resource utilization issue.
Figure 9 shows that the threshold value that relates in the utilization of resources decision-making module, wherein, the speech frame frame error rate comprises two kinds of threshold values, is respectively FER first threshold (being speech frame frame error rate first threshold) and FER second threshold value (being speech frame frame error rate second threshold value).Speech frame frame error rate first threshold is the call drop thresholding.Bit error rate comprises BER threshold value (being the bit error rate threshold value), and it is the channel handoff threshold.
When speech frame frame error rate during smaller or equal to speech frame frame error rate first threshold, utilization of resources decision-making module can adopt initiatively call drop to handle, and promptly the proactive notification communicating pair discharges channel resource.
When speech frame frame error rate during greater than speech frame frame error rate first threshold but smaller or equal to speech frame frame error rate second threshold value, show now regardless of the wireless channel link-quality, the speech frame frame error rate all is poor, at this moment whether need to consider the switching of wireless channel, need judge in conjunction with bit error rate.
When bit error rate in smaller or equal to the bit error rate threshold value time, continue to detect; When bit error rate in greater than the bit error rate threshold value time, carry out hand-off process according to the wireless channel parameter.Carry out hand-off process according to the wireless channel parameter and promptly change switching judging judgement flow process over to.
When speech frame frame error rate during, continue to detect greater than speech frame frame error rate second threshold value.The speech frame frame error rate illustrates that voice quality is good during greater than speech frame frame error rate second threshold value, only needs this moment to continue to detect, and needn't consider to switch.
The present invention converses in the embodiment of optimization process system, and speech frame frame error rate first threshold, speech frame frame error rate second threshold value, bit error rate threshold value and speech frame sense cycle can be provided with on the backstage.
Conversation optimization processing method of the present invention, in its a kind of execution mode, as shown in figure 10, the deterministic process so that speech frame frame error rate, bit error rate carry out utilization of resources decision-making as parameter may further comprise the steps:
Step 1002: detect and obtain speech frame parameters; Speech frame parameters comprises speech frame frame error rate, bit error rate and speech frame number.
Step 1004: is the speech frame frame error rate smaller or equal to speech frame frame error rate first threshold? speech frame frame error rate first threshold is the call drop threshold value, utilization of resources decision-making module compares speech frame frame error rate and the speech frame frame error rate first threshold that obtains, if smaller or equal to speech frame frame error rate first threshold, change step 1006; Otherwise change step 1008.
In one embodiment, can use average speech frame frame error rate and speech frame frame error rate first threshold to compare.Specifically can sense cycle be set, in the sense cycle that is provided with, obtain speech frame frame error rate, bit error rate and speech frame number on the backstage; When whenever receiving a measurement result, utilization of resources decision-making module obtains speech frame frame error rate value from the buffer memory of base station controller, in sense cycle, the speech frame frame error rate is added up and is carried out average computation, obtain during this period of time in average speech frame frame error rate.Average speech frame frame error rate obtains divided by the speech frame number by the accumulation results with all the frame error rate values in the sense cycle.Sense cycle can be defined as required by the user.
Step 1006: carry out call drop and handle, discharge channel resource; Can think that the quality of speech frame is enough poor this moment, can not recover, and handles so carry out call drop, discharges the relevant resource that takies.
Step 1008: is the speech frame frame error rate smaller or equal to speech frame frame error rate second threshold value? when speech frame frame error rate during greater than speech frame frame error rate first threshold, continuation and speech frame frame error rate second threshold value compare, when speech frame frame error rate during smaller or equal to speech frame frame error rate second threshold value, change step 1010, otherwise change step 1002.
In one embodiment, can use average speech frame frame error rate and speech frame second threshold value to compare.When average speech frame frame error rate during, change step 1010, otherwise change step 1002 smaller or equal to speech frame frame error rate second threshold value.
Step 1010: is bit error rate smaller or equal to the bit error rate threshold value? when the speech frame frame error rate between speech frame frame error rate first threshold and speech frame frame error rate second threshold value, illustrate that the speech frame frame error rate is bad, at this moment need to handle in conjunction with the situation of average bit frame error rate.When bit error rate during, change step 1002, otherwise change step 1012 smaller or equal to the bit error rate threshold value.
In one embodiment, can use average BER and bit error rate threshold value to compare.In sense cycle, bit error rate is added up and is carried out average computation, obtain during this period of time in average BER.Average BER specifically obtains divided by the speech frame number by the accumulation results with all bit error rates in the sense cycle.Sense cycle can be defined as required by the user.
Average BER is during smaller or equal to the bit error rate threshold value, speech frame existing problems this moment itself are described, though be not enough to adopt call drop to handle, also are to have no idea to solve by switching still, need not to call switch decision module and make a strategic decision this moment, but continue monitoring.
Step 1012: carry out hand-off process according to the wireless channel parameter; If the speech frame frame error rate greater than speech frame frame error rate second threshold value, illustrates that the quality of speech frame is fine, at this moment,, can consider to call switch decision module if channel parameter has problem, begin to carry out the switching judging flow process that the reason because of Radio Link causes.During greater than the bit error rate threshold value, illustrate that the speech frame frame error rate is relevant with the bit decoding failure as bit error rate, therefore, carry out hand-off process according to the wireless channel parameter.
In one embodiment, can use average BER and bit error rate to compare, average BER carries out hand-off process according to the wireless channel parameter during greater than the bit error rate threshold value.
In handover decisions, can be with reference to the dried ratio of this channel carrier.In the time can directly obtaining interference value parameter carrier/interface ratio, then can make a strategic decision by judgement to carrier/interface ratio.That is to say that in judgement, " interference value " that conversion is come out or the actual true interference value carrier/interface ratio value whichever that obtains are higher than dependent threshold and all should be judged as interference, and initiate to switch.
In the conversation optimization processing method embodiment of the present invention, switch decision module is carried out the switching judging process according to the channel carrier/interface ratio, as shown in figure 11, may further comprise the steps:
Step 1102: obtain the channel carrier/interface ratio; Switch decision module is obtained the wireless channel carrier/interface ratio.
Step 1104: judge that whether the channel carrier/interface ratio is greater than the carrier/interface ratio threshold value; Switch decision module is obtained after the channel carrier/interface ratio and predefined carrier/interface ratio threshold value compares, the record comparative result.When channel carrier/interface ratio during, change step 1106, otherwise change step 1108 greater than the carrier/interface ratio threshold value.
Step 1106: carry out channel and switch; When channel carrier/interface ratio during, think then to disturb to exist that switch decision module initiates former because the switching of disturbing more than or equal to the carrier/interface ratio threshold value.
Step 1108: continue other reasons and judge; When channel carrier/interface ratio during less than the carrier/interface ratio threshold value, switch decision module is proceeded the analysis and the judgement of other switch reasons.
In the conversation optimization processing method embodiment of the present invention, switch decision module is carried out the switching judging process according to the simulation interference value, as shown in figure 12, may further comprise the steps:
Step 1202: the quality and the incoming level that obtain wireless channel; Switch decision module is obtained the quality and the incoming level of wireless channel.
Step 1204: be converted into the simulation interference value; Switch decision module utilizes quality and incoming level to converse the simulation interference value.
Step 1206: is the simulation interference value greater than simulation interference value threshold value? switch decision module obtains behind the simulation interference value and predefined simulation interference value threshold value compares, the record comparative result.When simulating interference value, change step 1308, otherwise change step 1310 greater than simulation interference value threshold value.
Step 1208: carry out channel and switch; When simulating interference value greater than simulation interference value threshold value, disturb to exist, initiate former because the switching of interference.
Step 1210: continue other reasons and judge; When simulating interference value not greater than simulation interference value threshold value, switch decision module is proceeded the analysis and the judgement of other switch reasons.
In the conversation optimization processing method of the present invention, switch decision module carries out the switching judging process according to the channel carrier/interface ratio and switch decision module is carried out the switching judging process according to the simulation interference value, in one embodiment, two deterministic processes can be selected one and be judged, in another embodiment, two judge that handoff procedure also can carry out simultaneously.Carry out the switching judging process when carrying out simultaneously when carry out switching judging process and switch decision module according to the channel carrier/interface ratio according to the simulation interference value, any one in channel carrier/interface ratio wherein and the simulation interference value then carried out channel and switched during greater than its threshold value.Channel carrier/interface ratio threshold value and simulation interference value threshold value can be provided with as required, and its value can equate, also can not wait.
Above content be in conjunction with concrete execution mode to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.Also can be used for other mobile communication system such as PHS (Personal Handy Phone System, hand-phone system), CDMA (Code DivisionMultiple Access) or some 3G mobile communication system such as the present invention.
Claims (13)
1. a conversation optimization processing method is characterized in that, described process specifically comprises:
The speech frame parameters of conversation is detected in the base station, and described speech frame parameters is sent to the base station control
The system device;
Base station controller is handled according to first pre-defined rule based on described speech frame parameters.
2. conversation optimization processing method as claimed in claim 1 is characterized in that, described speech frame parameters is sent to the base stations control implement body realize by sending measurement message, carries speech frame parameters in the described measurement message.
3. conversation optimization processing method as claimed in claim 2 is characterized in that described speech frame parameters comprises speech frame frame error rate and bit error rate.
4. conversation optimization processing method as claimed in claim 3, it is characterized in that, described first pre-defined rule comprises default speech frame frame error rate first threshold, the described processing according to first pre-defined rule comprises when described speech frame frame error rate during smaller or equal to described speech frame frame error rate first threshold, carries out call drop and handles.
5. conversation optimization processing method as claimed in claim 4, it is characterized in that, described first pre-defined rule also comprises default speech frame frame error rate second threshold value, the described processing according to first pre-defined rule comprises when described speech frame frame error rate during greater than described speech frame frame error rate first threshold and smaller or equal to described speech frame frame error rate second threshold value, carries out according to second pre-defined rule.
6. conversation optimization processing method as claimed in claim 5, it is characterized in that, described second pre-defined rule comprises default bit error rate threshold value, and described the processing according to second pre-defined rule comprises when described bit error rate during smaller or equal to described bit error rate threshold value, continues to detect; When described bit error rate during, carry out hand-off process according to the wireless channel parameter greater than described bit error rate threshold value.
7. conversation optimization processing method as claimed in claim 5 is characterized in that, the described processing according to first pre-defined rule also comprises when described speech frame frame error rate during greater than described speech frame frame error rate second threshold value, continues to detect.
8. conversation optimization processing method as claimed in claim 6 is characterized in that, describedly carries out hand-off process according to the wireless channel parameter and specifically comprises:
The wireless channel carrier/interface ratio is detected in the base station, and described wireless channel carrier/interface ratio is sent to base station controller by measurement message;
The wireless channel carrier/interface ratio that receives when base station controller is switched during greater than default carrier/interface ratio threshold value.
9. conversation optimization processing method as claimed in claim 6 is characterized in that, describedly carries out hand-off process according to the wireless channel parameter and specifically comprises:
The quality and the level of wireless channel detected in the base station, and the quality and the level of described wireless channel sent to base station controller;
Quality and level that base station controller will receive described wireless channel are converted into the simulation interference value, when described simulation interference value during greater than default simulation interference value threshold value, switch.
10. a conversation optimization process system is characterized in that, comprises base station and base station controller; Described base station comprises the speech frame monitoring modular, and described speech frame monitoring modular is used to detect speech frame parameters, and described speech frame parameters is sent to described base station controller; Described base station controller comprises utilization of resources decision-making module, and described utilization of resources decision-making module is used for handling according to first pre-defined rule based on described speech frame parameters.
11. conversation optimization process as claimed in claim 10 system, it is characterized in that, described base station also comprises the measurement result processing module, described speech frame monitoring modular sends to described measurement result processing module with described speech frame parameters, described measurement result processing module is used for described speech frame parameters is sent to described utilization of resources decision-making module by measurement message, comprise speech frame metrical information unit in the described measurement message, described speech frame metrical information unit is used to carry speech frame parameters.
12. conversation optimization process as claimed in claim 11 system, it is characterized in that, described base station controller also comprises switch decision module, described base station also comprises the interference monitoring module, be used to detect the wireless channel carrier/interface ratio, and described wireless channel carrier/interface ratio sent to described measurement result processing module, described measurement result processing module is used for described carrier/interface ratio is sent to described switch decision module by measurement message, comprise carrier/interface ratio metrical information unit in the described measurement message, described carrier/interface ratio metrical information unit is used to carry described wireless channel carrier/interface ratio, the wireless channel carrier/interface ratio that receives when base station controller is during greater than default carrier/interface ratio threshold value, and described switch decision module is carried out the switching of wireless channel.
13. conversation optimization process as claimed in claim 10 system, it is characterized in that, described base station controller also comprises switch decision module, described base station also comprises the interference monitoring module, be used to obtain the wireless channel simulation interference value, and described simulation interference value sent to described measurement result processing module, described measurement result processing module is used for described simulation interference value is sent to described switch decision module, when described simulation interference value during greater than default simulation interference value threshold value, described switch decision module is carried out the switching of wireless channel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910109849 CN101715213B (en) | 2009-11-24 | 2009-11-24 | Conversation optimization processing method and system |
| PCT/CN2010/075880 WO2011063662A1 (en) | 2009-11-24 | 2010-08-11 | Method and system for processing conversation optimization |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910109849 CN101715213B (en) | 2009-11-24 | 2009-11-24 | Conversation optimization processing method and system |
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| CN101715213A true CN101715213A (en) | 2010-05-26 |
| CN101715213B CN101715213B (en) | 2013-08-07 |
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| CN 200910109849 Expired - Fee Related CN101715213B (en) | 2009-11-24 | 2009-11-24 | Conversation optimization processing method and system |
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| CN (1) | CN101715213B (en) |
| WO (1) | WO2011063662A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011063662A1 (en) * | 2009-11-24 | 2011-06-03 | 中兴通讯股份有限公司 | Method and system for processing conversation optimization |
| CN105873094A (en) * | 2015-12-08 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Call-drop testing method and device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20130973A1 (en) | 2013-06-13 | 2014-12-14 | Fimcim Spa | CONTROL VALVE |
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| KR100462093B1 (en) * | 1999-06-18 | 2004-12-17 | 모토로라 인코포레이티드 | Method and apparatus for fast handoff in a communication system |
| CN1149768C (en) * | 2000-12-12 | 2004-05-12 | 华为技术有限公司 | Reverse outer-loop power controlling method for mobile communication system |
| US7058400B2 (en) * | 2002-06-14 | 2006-06-06 | Denso Corporation | Forward and reverse link channels dynamic processing gain |
| CN1266955C (en) * | 2003-06-10 | 2006-07-26 | 大唐移动通信设备有限公司 | Method for wireless link deterioration detection and deterioration processing of TD-SCDMA system |
| GB2429604A (en) * | 2005-08-23 | 2007-02-28 | Siemens Ag | Providing information relating to a new active user in a voice group call service |
| CN100433609C (en) * | 2006-04-04 | 2008-11-12 | 华为技术有限公司 | Method for regulating adaptive multi-rate modes |
| CN101350964B (en) * | 2007-07-20 | 2012-10-03 | 中兴通讯股份有限公司 | Voice transmission equipment and method for Abis interface up discontinuousness transmission |
| CN101715213B (en) * | 2009-11-24 | 2013-08-07 | 中兴通讯股份有限公司 | Conversation optimization processing method and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011063662A1 (en) * | 2009-11-24 | 2011-06-03 | 中兴通讯股份有限公司 | Method and system for processing conversation optimization |
| CN105873094A (en) * | 2015-12-08 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Call-drop testing method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011063662A1 (en) | 2011-06-03 |
| CN101715213B (en) | 2013-08-07 |
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