CN102781018B - Single-pass detecting method, device and RNC (Radio Network Controller) - Google Patents
Single-pass detecting method, device and RNC (Radio Network Controller) Download PDFInfo
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- CN102781018B CN102781018B CN201210238744.8A CN201210238744A CN102781018B CN 102781018 B CN102781018 B CN 102781018B CN 201210238744 A CN201210238744 A CN 201210238744A CN 102781018 B CN102781018 B CN 102781018B
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Abstract
The invention discloses a single-pass detecting method, a single-pass detecting device and an RNC (Radio Network Controller), which are able to reduce error detecting in single-pass detecting of a voice service as well as improving the accuracy therein. The single-pass detecting method comprises the steps: when voice service is established completely and a direct transfer is received, analyzing the direct transfer; carrying out single-pass detecting on the voice service when a connecting confirming message of a non-access layer is analyzed from the direct transfer, and determining whether a triggering condition of the single-pass detecting is met; if the triggering condition is met, stopping carrying out single-pass detecting on the voice service.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of single-pass detection method, device and RNC.
Background technology
In current TD-SCDMA system, the single-pass detection method of speech business is existed to the situation of flase drop.Especially, when user calls out repeatedly continuously, be easy to cause flase drop.By analyzing, discovery is the connection owing to only releasing Non-Access Stratum after the front end of calling on-hook of user, the connection of Access Layer does not also discharge just to be carried out second time calling and causes, radio network controller (Radio Network Controller, RNC) thinking that user is in connection status always carry out single-pass detection always by mistake, be therefore single-pass by user's on-hook to a period of time accessed again possible flase drop.
Current speech business single-pass detection method is as follows.
Fig. 1 is the realization flow figure of existing single-pass detection scheme, RNC is after business has been set up, if find that have received call connection confirms (CONNECTACKNOWLEDGE) message by resolving the non-access layer information received, then think that calling has been set up, user has formally started call, and the single-pass now starting to carry out speech business again detects.Continuous multiple TTI(Transmission Time Interval on certain direction of speech business detected, Transmission Time Interval) do not have to think that the party upwards there occurs single-pass during transfer of data.Speech business under normal circumstances each TTI can have transfer of data, and when user mourns in silence, core net also can send quiet frame.Just stop detecting after the releasing user speech business of RNC side or releasing user wireless heterogeneous networks (Radio Resource Control, RRC) connect.
Call flow of the prior art as shown in Figure 2, is set up comprising business, connects (CONNECT), is torn chain (DISCONNECT) process open.
In sum, the speech business single-pass detection method mentioned in prior art easily causes flase drop when repeatedly calling out continuously for user.Namely the connection of Non-Access Stratum is only released after the front end of calling on-hook of user, the connection of Access Layer does not also discharge just to be carried out second time calling and causes, RNC thinks that user is in connection status always carry out single-pass detection always by mistake, be therefore single-pass by user's on-hook to a period of time accessed again possible flase drop.
Summary of the invention
Embodiments provide a kind of single-pass detection method, device and RNC, in order to reduce the flase drop that speech business single-pass detects, improve the accuracy that speech business single-pass detects.
A kind of single-pass detection method that the embodiment of the present invention provides, comprising:
When speech business has been set up, and when receiving direct-sending message, this direct-sending message is resolved;
When parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, starting the single-pass carried out institute's voice traffic and detecting, and judge whether to meet the trigger condition stopping single-pass detecting;
When meeting described trigger condition, stop detecting the single-pass of institute's voice traffic.
A kind of single-pass checkout gear that the embodiment of the present invention provides, comprising:
Direct-sending message resolution unit, for having set up when speech business, and when receiving direct-sending message, resolves this direct-sending message;
Check processing unit, for when parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, starting the single-pass carried out institute's voice traffic and detecting, and judges whether to meet the trigger condition stopping single-pass detecting; When meeting described trigger condition, stop detecting the single-pass of institute's voice traffic.
A kind of RNC that the embodiment of the present invention provides, comprises described single-pass checkout gear.
The embodiment of the present invention, when speech business has been set up, and when receiving direct-sending message, resolves this direct-sending message; When parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, starting the single-pass carried out institute's voice traffic and detecting, and judge whether to meet the trigger condition stopping single-pass detecting; When meeting described trigger condition, stop detecting the single-pass of institute's voice traffic, thus decrease the flase drop of speech business single-pass detection, improve the accuracy that speech business single-pass detects.
Accompanying drawing explanation
Fig. 1 is the realization flow schematic diagram of single-pass detection scheme of the prior art;
Fig. 2 is call flow schematic diagram of the prior art;
The overall procedure schematic diagram of the single-pass detection method that Fig. 3 provides for the embodiment of the present invention;
The idiographic flow schematic diagram of the single-pass detection method that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the single-pass checkout gear that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the check processing unit in the single-pass checkout gear that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Embodiments provide a kind of single-pass detection method, device and RNC, in order to reduce the flase drop that speech business single-pass detects, improve the accuracy that speech business single-pass detects.
In the embodiment of the present invention, RNC supports the parsing of Non-Access Stratum (Non Access Stratum, NAS) message.
RNC is after business has been set up, if receive non-access layer information by parsing, discovery have received call connection and confirms (CONNECT ACKNOWLEDGE) message, then think that calling has been set up, namely speech business has been set up, user has formally started call, and the single-pass now starting to carry out this speech business detects.
When to detect in the arbitrary transmission direction of speech business that continuous multiple Transmission Time Interval (TransmissionTime Interval, TTI) does not have a transfer of data, think that the party upwards there occurs single-pass.When RNC finds have received to tear chain (DISCONNECT) message open by resolving NAS message, illustrate that terminal has discharged this call connection, now RNC stops current ongoing one-way voice testing process.Receive the CONNECT ACKNOWLEDGE message of this user if follow-up again, then start again to carry out single-pass detection, and the need of the judgement stopping single-pass detecting, by that analogy.
After the releasing user speech business of RNC side or releasing user RRC (Radio Resource Control) connect, also carrying out if speech business single-pass detects, then the detection before now also will stopping.Concrete, refer to the situation for abnormal release, be not namely subject to extraneous triggering, RNC is due to abnormal process of carrying out user's release, and due to user's release, user profile is removed, and single-pass detects and also will stop.
Therefore, see Fig. 3, a kind of single-pass detection method that the embodiment of the present invention provides, comprising:
S101, to set up when speech business, and when receiving direct-sending message, this direct-sending message has been resolved;
S102, when parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, starting the single-pass carried out institute's voice traffic and detecting, and judge whether to meet the trigger condition stopping single-pass detecting;
S103, when meeting described trigger condition, stop detecting the single-pass of institute's voice traffic.
Preferably, the trigger condition that described stopping single-pass detecting comprises:
What from direct-sending message, parse Non-Access Stratum tears chain message open; Or,
Receive the signaling release message from core net.
Preferably, described direct-sending message is up direct-sending message or descending direct-sending message.
Preferably, the described single-pass to institute's voice traffic detects, and comprising:
Detect institute voice traffic in same transmission direction whether continuously the Transmission Time Interval TTI of predetermined number (such as 300) there is no transfer of data;
When determining, the TTI of voice traffic continuous predetermined number in same transmission direction does not have transfer of data, be then defined as this transmission direction there occurs single-pass, and report single-pass.
Particularly, see Fig. 4, a kind of single-pass detection method of the RNC side that the embodiment of the present invention provides, comprising:
S201, determine that speech business has been set up;
S202, judge whether the CONNECT ACKNOWLEDGE message parsing Non-Access Stratum, if so, then carry out step S203 and S208 respectively; Otherwise, determine not need to carry out single-pass detection.
S203, start to detect the single-pass of speech business, Data Detection is carried out to each TTI;
S204, judge whether this TTI has transfer of data, if so, then return and perform step S203; Otherwise, perform step S205.
The count value of S205, single-pass detection counter adds 1;
Particularly, when starting single-pass detection, single-pass detection counter starts timing; Single-pass is reported when the count value of single-pass detection counter reaches single-pass thresholding; Or stop single-pass detection counter when stopping single-pass detecting, and empty single-pass detection counter.
S206, judge whether counter exceedes single-pass thresholding (such as 300 TTI), if so, then carries out step S207; Otherwise, perform step S205.
S207, report single-pass.
Concrete, be reported to special peripheral tools, need the content reported to comprise: which user there occurs single-pass, in information such as the single-passes which community occurs.
S208, judge whether the DISCONNECT message parsing Non-Access Stratum, or whether receive the signaling release message from core net; Once the DISCONNECT message parsing Non-Access Stratum or the signaling release message received from core net, then perform step S209; Otherwise, continue to perform this step, namely continue to judge whether the DISCONNECT message parsing Non-Access Stratum, or whether receive the signaling release message from core net.
S209, triggering stop single-pass testing process.
See Fig. 5, a kind of single-pass checkout gear that the embodiment of the present invention provides, comprising:
Direct-sending message resolution unit 11, for having set up when speech business, and when receiving direct-sending message, resolves this direct-sending message;
Check processing unit 12, for when parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, starting the single-pass carried out institute's voice traffic and detecting, and judges whether to meet the trigger condition stopping single-pass detecting; When meeting described trigger condition, stop detecting the single-pass of institute's voice traffic.
Preferably, the trigger condition that described stopping single-pass detecting comprises:
What from direct-sending message, parse Non-Access Stratum tears chain message open; Or,
Receive the signaling release message from core net.
Preferably, described direct-sending message is up direct-sending message or descending direct-sending message.
Preferably, see Fig. 6, described check processing list 12, comprising:
Detecting unit 21, for when parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, starting the single-pass carried out institute's voice traffic and detecting;
Judging unit 22, for when parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, judges whether to meet the trigger condition stopping single-pass detecting; When meeting described trigger condition, triggering described detecting unit 21 and stopping detecting the single-pass of institute's voice traffic.
Preferably, described detecting unit 21, specifically for:
When parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, detect institute voice traffic in same transmission direction whether continuously the Transmission Time Interval TTI of predetermined number there is no transfer of data; When determining, the TTI of voice traffic continuous predetermined number in same transmission direction does not have transfer of data, be then defined as this transmission direction there occurs single-pass, and report single-pass.
Preferably, a kind of RNC that the embodiment of the present invention provides, comprises described single-pass checkout gear.
In sum, in the embodiment of the present invention, RNC finds to have received DISCONNECT(and tear chain open by resolving NAS message) after message, stop current ongoing one-way voice testing process, thus better grasp the behavior of user, and it is more accurate to the determination of the start and end time of speech business based on this, can effectively solve the flase drop caused when user calls out repeatedly continuously, the connection of Non-Access Stratum is only released after being just that of avoiding the front end of calling on-hook of user specifically, the connection of Access Layer does not also discharge just carries out second time calling and the one-way voice flase drop that causes.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. a single-pass detection method, is characterized in that, the method comprises:
When speech business has been set up, and when receiving direct-sending message, this direct-sending message is resolved;
When parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, start the single-pass carried out institute's voice traffic to detect, and judge whether to meet the trigger condition stopping single-pass detecting, wherein, the trigger condition that described stopping single-pass detecting comprise from direct-sending message, to parse Non-Access Stratum tear chain message open;
When meeting described trigger condition, stop detecting the single-pass of institute's voice traffic.
2. method according to claim 1, is characterized in that, the trigger condition that described stopping single-pass detecting also comprises:
Receive the signaling release message from core net.
3. method according to claim 1, is characterized in that, described direct-sending message is up direct-sending message or descending direct-sending message.
4. method according to claim 1, is characterized in that, the described single-pass to institute's voice traffic detects, and comprising:
Detect institute voice traffic in same transmission direction whether continuously the Transmission Time Interval TTI of predetermined number there is no transfer of data;
When determining, the TTI of voice traffic continuous predetermined number in same transmission direction does not have transfer of data, be then defined as this transmission direction there occurs single-pass, and report single-pass.
5. a single-pass checkout gear, is characterized in that, this device comprises:
Direct-sending message resolution unit, for having set up when speech business, and when receiving direct-sending message, resolves this direct-sending message;
Check processing unit, for when parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, start the single-pass carried out institute's voice traffic to detect, and judge whether to meet the trigger condition stopping single-pass detecting, wherein, the trigger condition that described stopping single-pass detecting comprise from direct-sending message, to parse Non-Access Stratum tear chain message open; When meeting described trigger condition, stop detecting the single-pass of institute's voice traffic.
6. device according to claim 5, is characterized in that, the trigger condition that described stopping single-pass detecting also comprises:
Receive the signaling release message from core net.
7. device according to claim 5, is characterized in that, described direct-sending message is up direct-sending message or descending direct-sending message.
8. device according to claim 5, is characterized in that, described check processing unit comprises:
Detecting unit, for when parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, starting the single-pass carried out institute's voice traffic and detecting;
Judging unit, for when parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, judges whether to meet the trigger condition stopping single-pass detecting; When meeting described trigger condition, triggering described detecting unit and stopping detecting the single-pass of institute's voice traffic.
9. device according to claim 8, is characterized in that, described detecting unit, specifically for:
When parsing the connection acknowledge message of Non-Access Stratum from described direct-sending message, detect institute voice traffic in same transmission direction whether continuously the Transmission Time Interval TTI of predetermined number there is no transfer of data; When determining, the TTI of voice traffic continuous predetermined number in same transmission direction does not have transfer of data, be then defined as this transmission direction there occurs single-pass, and report single-pass.
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| CN103269492B (en) * | 2013-04-19 | 2016-09-21 | 大唐移动通信设备有限公司 | A kind of method and device of speech business single-pass detection |
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| KR101618172B1 (en) * | 2009-04-30 | 2016-05-04 | 삼성전자주식회사 | Device and method for transmitting information of rach in wireless communication system |
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| CN101009603A (en) * | 2006-01-26 | 2007-08-01 | Ut斯达康通讯有限公司 | A monitoring method and device in the wireless access network |
| CN102124714A (en) * | 2008-08-15 | 2011-07-13 | 爱立信电话股份有限公司 | Lawful interception of NAT/PAT |
| CN101888705A (en) * | 2010-07-28 | 2010-11-17 | 中兴通讯股份有限公司 | Business establishment control method and system in long-term evolution network and terminal device |
| CN102325337A (en) * | 2011-09-15 | 2012-01-18 | 华为技术有限公司 | Method for detecting one-way voice and base station controller |
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