CN100446606C - Method and apparatus for measuring calling information drop-out in calling channel - Google Patents
Method and apparatus for measuring calling information drop-out in calling channel Download PDFInfo
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- CN100446606C CN100446606C CNB2006100991531A CN200610099153A CN100446606C CN 100446606 C CN100446606 C CN 100446606C CN B2006100991531 A CNB2006100991531 A CN B2006100991531A CN 200610099153 A CN200610099153 A CN 200610099153A CN 100446606 C CN100446606 C CN 100446606C
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Abstract
A method of measuring dropout of paging message in paging channel includes calculating the paging time of sending out paging message by RNC and down-sending the paging message at said paging time, confirming whether bandwidth occupied by paging messages being sent out at the same paging time is over bandwidth of paging channel or not by RNC and confirming as well as recording paging message being dropped out if it is. The method for optimizing network is also disclosed.
Description
Technical field
The present invention relates to the wideband wireless mobile communication technology of the communications field, particularly measure the method and the device of calling information drop-out in the paging channel.
Background technology
The structure of existing WCDMA system as shown in Figure 1, whole WCDMA system is made up of 3 parts, i.e. core network subsystem CN (Core Network), UMTS Terrestrial radio access network UTRAN (UMTSTerrestrial Radio Access Network) and user equipment (UE) (User Equipment).Core net handles that audio call in the WCDMA system is connected with data and the exchange and the route of external network; UTRAN is responsible for handling all functions relevant with radio communication, comprise one or several RNS RNS (Radio Network System), each RNS is a subnet in the UTRAN, comprises radio network controller (RNC) (Radio Network Controller) and two entities of Node B.RNC links to each other with core net by the Iu interface, and Node B is the base station of WCDMA system, links to each other with RNC by Iub interface.UE is undertaken alternately by the Uu interface (wave point) and the network equipment, and the miscellaneous service function for the user provides circuit domain and packet domain comprises common speech, mobile multimedia, Internet application etc.
During core net paging UE, can send beep-page message to RNC, after RNC receives message, according to the UE current state, issue paging Class1 PAGING TYPE 1 message that upward sends at paging control channel (PCCH) (Paging Control Channel) or paging type 2PAGING TYPE 2 message that go up transmission at Dedicated Control Channel DCCH (Dedicated ControlChannel) to UE.For PAGING TYPE 2 message, owing to be to issue by Dedicated Control Channel, so can not have the problem that occurs calling information drop-out owing to channel congestion.For PAGING TYPE 1 message, RNC need calculate calling time according to the definition of agreement by the paging channel distributing paging time, paged UE can use discontinuous reception technique DRX (Discontinuous Reception) to monitor calling time this moment, and receives the beep-page message on the PCH channel.But because the concrete bandwidth that the transformat of PCH transmission channel has limited paging channel (for example, the transformat of configuration PCH is 1*240, be that each TTI transmission data block number is 1, transport block size is 240bit), promptly the UE quantity in the paging simultaneously of a calling time is limited, therefore, there is the problem that causes paging PAGING TYPE 1 information drop-out owing to the PCH transmission channel is congested.
The PCH transmission channel is congested when causing PAGING TYPE 1 information drop-out, if do not measure the data of calling information drop-out, just be difficult to the corresponding concrete network optimization strategy that proposes, and losing owing to beep-page message, can cause called failure of user and called setup delay than problems such as length, influence user's service satisfaction to a great extent.
Summary of the invention
In view of this, the invention provides method and the device of measuring calling information drop-out in a kind of paging channel, in order to solve the congested situation of calling information drop-out that causes of paging channel is measured owing in the prior art, thereby cause determining that the difficulty of network optimization measure is higher, make user terminal called failure and called setup delay simultaneously than problems such as length.
The invention provides following technical scheme:
Measure the method for calling information drop-out in a kind of paging channel, comprise step:
The beep-page message that RNC issues according to core net calculates the calling time of issuing page message, and at this calling time issuing page message;
RNC determines whether the bandwidth that takies at same calling time institute issuing page message surpasses the bandwidth of paging channel, and determines when surpassing and beep-page message that record is lost.
When the bandwidth that takies at issuing page message surpassed the bandwidth of paging channel, RNC determined the beep-page message lost in the paging channel according to the order of the code length of beep-page message and core net issuing page message.
Preferable, the beep-page message buffer memory that RNC will lose when next discontinuous receiving cycle arrives, resends it to user terminal.
Preferable, when RNC finished in measuring period, further the relevant information of the beep-page message that will lose reported the RNC maintenance system.
A kind of method of the network optimization comprises step:
RNC determines when the calling time issuing page message whether the bandwidth that takies at same calling time institute issuing page message surpasses the bandwidth of paging channel, and determines when surpassing and beep-page message that record is lost;
The relevant information of the beep-page message that RNC will lose when finish measuring period reports the RNC maintenance system;
Described RNC maintenance system is analyzed the beep-page message of losing, and determines the network configuration optimized Measures according to analysis result.
When the bandwidth that takies at issuing page message surpassed the bandwidth of paging channel, RNC determined the beep-page message lost in the paging channel according to the order of the code length of beep-page message and core net issuing page message.
The beep-page message buffer memory that RNC will lose when next discontinuous receiving cycle arrives, resends it to user terminal.
Disposed by the RNC maintenance system described measuring period.
A kind of device of measuring calling information drop-out comprises:
The beep-page message that is used for issuing according to core net calculates the computing unit of the calling time of issuing page message;
Be used for sending to user terminal the transmitting element of beep-page message at calling time;
Be used to determine whether surpass the bandwidth of paging channel, and when surpassing, determine and the measuring unit of the beep-page message that record is lost in the bandwidth that same calling time institute issuing page message takies.
Preferable, described measuring unit also comprises:
Be used to preserve the beep-page message of losing, and when next discontinuous receiving cycle arrives, this beep-page message of losing be handed down to again the cache module of user terminal.
Preferable, described measuring unit also comprises:
Be used for when finish measuring period, the relevant information of the beep-page message that will lose reports the reporting module of RNC maintenance system.
Described device is a radio network controller (RNC).
Beneficial effect of the present invention is as follows:
1, the present invention is by the measurement to the beep-page message lost, and comprehensively awareness network is initiated the situation of paging to the subscriber equipment that is in IDLE, CELL_PCH or URA_PCH state, and can determine the beep-page message lost;
2, the network operation system cycle obtains the relevant information of the beep-page message of losing and it is analyzed among the present invention, can determine that corresponding network configuration optimisation strategy is to optimize network performance;
3, adopt the present invention to improve the success rate of paging, reduced problems such as paging success time delay, thereby improved network service quality.
Description of drawings
Fig. 1 is existing WCDMA system configuration schematic diagram;
Fig. 2 is the paging schematic diagram of the UE under paging idle pulley and the PCH state;
Fig. 3 is a system configuration schematic diagram of measuring calling information drop-out in the embodiment of the invention in the paging channel;
Fig. 4 is the realization flow figure that measures calling information drop-out in the embodiment of the invention in the paging channel;
Fig. 5 is the network optimization flow chart during calling information drop-out in the paging channel in the embodiment of the invention.
Embodiment
The paging flow process of existing WCDMA system is different with fixed communication, the position of the communication terminal in the mobile communication is not fixed, in order to set up call, core net CN sends beep-page message by the Iu interface to UMTS Terrestrial radio access network network UTRAN, UTRAN then sends to UE with the CN beep-page message by the paging on the Uu interface, makes that paged UE initiates to be connected the process of foundation with the signaling of CN.When UTRAN receives the beep-page message in certain CN territory (CS territory or PS territory), need at first to judge whether UE has set up signaling with another CN territory and be connected.Connect if set up signaling, under CELL_DCH or CELL_FACH state, which kind of channel UTRAN just can know the UE current active on, and by Dedicated Control Channel DCCH beep-page message is sent to UE, PAGINGTYPE 2 message that Here it is; Do not connect if set up signaling, promptly under IDLE, CELL_PCH or URA_PCH state, UTRAN can only know the service area at the current place of UE, and by paging control channel (PCCH) beep-page message is sent to UE, PAGING TYPE 1 message that Here it is.
Paging type as shown in Figure 2 is that URTAN uses the paging of PCCH paging channel to be in the UE of idle pulley IDLE and CELL_PCH or URA_PCH state, is used for the schematic diagram to selecteed UE transmission PAGINGTYPE 1 message.UTRAN sends PAGING TYPE 1 message by suitable calling time on the PCCH channel and starts paging, and UTRAN can be chosen in UE of several calling time repeated pagings, to increase the possibility of the correct paging receiving message of UE.
Technical solution of the present invention on the paging channel when user terminal sends PAGING TYPE 1 message, the statistical measurement that relates to is unit with the sub-district, therefore the cell measurement that belongs to the agreement regulation, simultaneously, the method of measuring adopts accumulative total to satisfy and measures the method that the threshold event number of times is set, and promptly the accumulative total of protocol description is measured.The present invention is on the basis of existing WCDMA system, a kind of method of the PAGING of measurement TYPE 1 information drop-out is provided, according to the beep-page message that this method is determined and record is lost, for the network operation system provides the analysis data, to determine that further corresponding network configuration optimized Measures to optimize network performance, improves QoS of customer.
Measure the system of calling information drop-out in the paging channel of present embodiment, added measurement function on the RNC equipment in existing WCDMA system, be used for the beep-page message that measurement is lost when congested taking place in paging channel; As shown in Figure 3, RNC30 comprises computing unit 300, measuring unit 301 and transmitting element 302; Wherein:
Described computing unit 300, the beep-page message that is used for issuing according to core net calculates the calling time of issuing page message; Described measuring unit 301 is used to determine whether surpass the bandwidth of paging channel in the bandwidth that same calling time institute issuing page message takies, and determines when surpassing and beep-page message that record is lost; After the beep-page message that core net issues is encoded through ASN.1, judge the open ended beep-page message quantity of paging channel according to the code length of beep-page message and the order of core net issuing page message, when the bandwidth that takies at beep-page message surpasses the bandwidth of paging channel, the beep-page message that is contained in the paging channel is issued, then be not contained in the beep-page message that the beep-page message in the paging channel is defined as losing, write down the beep-page message that this is lost simultaneously; Described transmitting element 302 is used at calling time to the user terminal issuing page message.
Further, for the success rate and the minimizing paging time delay that improve paging, described measuring unit 301 can also comprise:
In the system shown in Figure 3, RNC maintenance system 31 provides management, maintenance service for the operation of RNC, for example, the measuring period of the beep-page message that the RNC maintenance system is lost for the RNC allocating and measuring, thus preserve and all measurement data in management measuring period and measurement data analyzed determine necessary network configuration optimized Measures etc. by the sub-district.
Consult Fig. 4, this figure is the realization flow figure that measures calling information drop-out in the present embodiment in the paging channel; Its main implementation procedure is as follows:
Definite process of the beep-page message of losing in the step 405 is: after the beep-page message that core net issues is encoded through ASN.1, judge the open ended beep-page message quantity of paging channel according to the code length of beep-page message and the order of core net issuing page message, when the bandwidth that takies at beep-page message surpasses the bandwidth of paging channel, the beep-page message that is contained in the paging channel is issued, then be not contained in the beep-page message that the beep-page message in the paging channel is defined as losing.
By measurement to the beep-page message lost, comprehensively awareness network is initiated the situation of paging to the user terminal that is in IDLE, CELL_PCH or URA_PCH state, and can when paging channel is congested, determine the beep-page message lost, further, the network operation system can periodically obtain the relevant information of the beep-page message of losing to determine corresponding network optimization measure.
Consult Fig. 5, this figure is the network optimization flow chart during calling information drop-out in the paging channel; Its main implementation procedure is as follows:
The relevant information of the beep-page message that step 504, RNC will lose periodically reports the RNC maintenance system; The described cycle is meant the measuring period by the configuration of RNC maintenance system; Offer the RNC maintenance system on the quantity of the beep-page message that RNC generally will lose, under the situation that the RNC maintenance system needs, also other relevant informations of the beep-page message lost can be reported.
Adopt the inventive method the beep-page message lost to take place to determine when congested, thereby can determine further that corresponding network configuration optimized Measures is with the optimization network performance in paging channel; The present invention has reduced problems such as user's called paging failure and called setup delay are bigger, has improved network service quality.
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 (13)
1, measure the method for calling information drop-out in a kind of paging channel, it is characterized in that, comprise step:
The beep-page message that RNC issues according to core net calculates the calling time of issuing page message, and at this calling time issuing page message;
RNC determines whether the bandwidth that takies at same calling time institute issuing page message surpasses the bandwidth of paging channel, and determines when surpassing and beep-page message that record is lost.
2, the method for claim 1, it is characterized in that, when the bandwidth that takies at issuing page message surpassed the bandwidth of paging channel, RNC determined the beep-page message lost in the paging channel according to the order of the code length of beep-page message and core net issuing page message.
3, method as claimed in claim 1 or 2 is characterized in that, the beep-page message buffer memory that RNC will lose when next discontinuous receiving cycle arrives, resends it to user terminal.
4, method as claimed in claim 1 or 2 is characterized in that, when RNC finished in measuring period, further the relevant information of the beep-page message that will lose reported the RNC maintenance system.
5, a kind of method of the network optimization is characterized in that, comprises step:
RNC determines when the calling time issuing page message whether the bandwidth that takies at same calling time institute issuing page message surpasses the bandwidth of paging channel, and determines when surpassing and beep-page message that record is lost;
The relevant information of the beep-page message that RNC will lose when finish measuring period reports the RNC maintenance system;
Described RNC maintenance system is analyzed the beep-page message of losing, and determines the network configuration optimized Measures according to analysis result.
6, method as claimed in claim 5, it is characterized in that, when the bandwidth that takies at issuing page message surpassed the bandwidth of paging channel, RNC determined the beep-page message lost in the paging channel according to the order of the code length of beep-page message and core net issuing page message.
7, method as claimed in claim 6 is characterized in that, the beep-page message buffer memory that RNC will lose when next discontinuous receiving cycle arrives, resends it to user terminal.
As claim 5,6 or 7 described methods, it is characterized in that 8, disposed by the RNC maintenance system described measuring period.
9, a kind of device of measuring calling information drop-out is characterized in that, comprising:
The beep-page message that is used for issuing according to core net calculates the computing unit of the calling time of issuing page message;
Be used for sending to user terminal the transmitting element of beep-page message at calling time;
Be used to determine whether surpass the bandwidth of paging channel, and when surpassing, determine and the measuring unit of the beep-page message that record is lost in the bandwidth that same calling time institute issuing page message takies.
10, device as claimed in claim 9 is characterized in that, described measuring unit also comprises:
Be used to preserve the beep-page message of losing, and when next discontinuous receiving cycle arrives, this beep-page message of losing be handed down to again the cache module of user terminal.
11, as claim 9 or 10 described devices, it is characterized in that described measuring unit also comprises:
Be used for when finish measuring period, the relevant information of the beep-page message that will lose reports the reporting module of RNC maintenance system.
12, device as claimed in claim 11, it is characterized in that, when the bandwidth that takies at issuing page message surpasses the bandwidth of paging channel, determine the beep-page message of losing in the paging channel according to the order of the code length of beep-page message and core net issuing page message.
13, device as claimed in claim 11 is characterized in that, this device is radio network controller (RNC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100991531A CN100446606C (en) | 2006-07-31 | 2006-07-31 | Method and apparatus for measuring calling information drop-out in calling channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100991531A CN100446606C (en) | 2006-07-31 | 2006-07-31 | Method and apparatus for measuring calling information drop-out in calling channel |
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| CN1889745A CN1889745A (en) | 2007-01-03 |
| CN100446606C true CN100446606C (en) | 2008-12-24 |
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| CNB2006100991531A Expired - Fee Related CN100446606C (en) | 2006-07-31 | 2006-07-31 | Method and apparatus for measuring calling information drop-out in calling channel |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101815250B (en) * | 2009-02-19 | 2013-06-05 | 电信科学技术研究院 | Method and equipment for regulating paging grouping number |
| CN101616510B (en) * | 2009-07-24 | 2011-07-13 | 中兴通讯股份有限公司 | Method for processing paging messages and base station controller |
| CN104581815B (en) * | 2014-12-05 | 2017-11-24 | 大唐移动通信设备有限公司 | A kind of processing method for paging message and equipment |
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| US20010029181A1 (en) * | 1997-02-07 | 2001-10-11 | Nokia Telecommunications Oy | Paging of mobile station in a cellular radio system |
| CN1430359A (en) * | 2001-12-30 | 2003-07-16 | 华为技术有限公司 | Method of realizing calling time selection under idle mode by mobile telephone user's terminal |
| CN1518243A (en) * | 2003-01-10 | 2004-08-04 | �ձ�������ʽ���� | Mobile communication system, radio terminal, network controller and operation control method |
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2006
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0544462B1 (en) * | 1991-11-26 | 1998-02-04 | AT&T Corp. | Method and apparatus for bundling page request messages in a cellular radiotelephone system |
| US20010029181A1 (en) * | 1997-02-07 | 2001-10-11 | Nokia Telecommunications Oy | Paging of mobile station in a cellular radio system |
| CN1430359A (en) * | 2001-12-30 | 2003-07-16 | 华为技术有限公司 | Method of realizing calling time selection under idle mode by mobile telephone user's terminal |
| CN1518243A (en) * | 2003-01-10 | 2004-08-04 | �ձ�������ʽ���� | Mobile communication system, radio terminal, network controller and operation control method |
Non-Patent Citations (2)
| Title |
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| 空中接口寻呼负荷对寻呼成功率的影响. 潘乐.电信技术 Telecommunications Technology，第7期. 2005 |
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Effective date of registration: 20180426 Address after: London, England Patentee after: GW partnership Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. Effective date of registration: 20180426 Address after: California, USA Patentee after: Global innovation polymerization LLC Address before: London, England Patentee before: GW partnership Co.,Ltd. |
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Granted publication date: 20081224 |