CN102612059A - Method, device and system for searching frequent reselection cell pair - Google Patents
Method, device and system for searching frequent reselection cell pair Download PDFInfo
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- CN102612059A CN102612059A CN2012100430602A CN201210043060A CN102612059A CN 102612059 A CN102612059 A CN 102612059A CN 2012100430602 A CN2012100430602 A CN 2012100430602A CN 201210043060 A CN201210043060 A CN 201210043060A CN 102612059 A CN102612059 A CN 102612059A
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Abstract
The invention discloses a method, a device and a system for searching a frequent reselection cell pair, in order to improve the efficiency of searching a frequent reselection cell. The method comprises the following steps of: when the number of frequent reselection events of a user being frequently reselected from a GSM (Global System for Mobile Communications) cell into the same TD (Time Division) cell during the present time period exceeds a first threshold, the TD cell is determined as a frequent reselection TD cell corresponding to the user; when the number of frequent reselection events of the user being frequently reselected from a TD cell into the same GSM cell during the present time period exceeds a second threshold, the GSM cell is determined as a frequent reselection GSM cell corresponding to the user; and for each frequent reselection TD cell corresponding to the user, when the counts of the user being reselected from the same adjacent frequent reselection GSM cell into the frequent reselection TD cell exceeds a third threshold, the frequent reselection TD cell and the adjacent frequent reselection GSM cell are determined as a frequent reselection cell pair.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of right method of frequent re-selecting cell, Apparatus and system searched.
Background technology
Travelling carriage is (the Time Division of the TD from 3G network under idle condition; Time-division) GSM (the Global System of Mobile communication of district reselecting in the 2G network; Global system for mobile communications) sub-district or process from the GSM district reselecting to the TD sub-district generally need 3～5 seconds, and travelling carriage can not paging receiving information in the reuse adoption process of sub-district communications such as (as can not converse, can not receive and dispatch) short messages; Therefore; For the user, if portable terminal frequent between 2G network and 3G network, carry out reselection operation, may cause the frequent appearance of portable terminal can not converse, receive and dispatch problems such as short message; Will have a strong impact on the user uses mobile terminal user to experience; Therefore, how the sub-district that frequent gravity treatment takes place is optimized, then becomes the current problem of comparatively paying close attention to the frequency that reduces district reselecting.
At present; The basic principle of user terminal from the TD district reselecting to the GSM sub-district is following: user terminal is at PCCPCH (the Primary Common Control Physical Channel of current resident TD sub-district; Primary Common Control Physical Channel) RSCP of channel (Received Signal Code Power; Received signal code power) be lower than setting threshold value (as-96dBm) time, measure the signal of the GSM sub-district adjacent, and when meeting the following conditions in adjacent GSM sub-district with said TD master's Serving cell; The Target cell that said user terminal carries out district reselecting is confirmed as in this adjacent GSM sub-district; And the triggering cell reuse adoption process, condition is following: 1) BCCH (Broadcast Control Channel, the BCCH) field intensity of adjacent GSM sub-district is greater than the RSCP of the PCCPCH channel of said TD sub-district; 2) the BCCH field intensity of adjacent GSM sub-district is greater than the threshold value of setting; 3) time of keeping of the BCCH field intensity of adjacent GSM sub-district is more than or equal to gravity treatment duration Treselection.
At present; Because the 2G network is full-fledged; And 3G network has just begun to build, so the tendency chart of the wireless signal strength in the TD network can not reflect actual network conditions accurately, and the TD sub-district is when the GSM district reselecting; The signal fluctuation of GSM sub-district is also little; If user terminal enters into the weak area of coverage of TD network and do not have other suitable TD sub-districts on every side when available, user terminal then can be measured the signal of a plurality of adjacent GSM sub-district adjacent with current resident TD sub-district, and when finding the adjacent GSM sub-district that meets above-mentioned condition is arranged; Said user terminal is initiated cell reselection process, from current resident TD district reselecting to the adjacent GSM sub-district that meets above-mentioned condition.
At present; The basic principle of user terminal from the GSM district reselecting to the TD sub-district is following: when user terminal current the adjacent TD sub-district of resident GSM sub-district when meeting the following conditions; The Target cell that carries out gravity treatment is confirmed as in this adjacent TD sub-district; Condition is following: the difference of the RLA_C value (RLA_C representes the Serving cell incoming level) of reception signal RSCP value that on the PCCPCH channel of adjacent TD sub-district, measures and said GSM sub-district and the adjacent GSM sub-district that all are adjacent with said TD sub-district is all greater than TDD_offset (TDD_offset representes the gravity treatment side-play amount), and lasting duration surpasses the time gate limit value of setting.
At present; Though the signaling information that can resolve in the TD network is known frequent Target cell as reuse adoption process in the TD network; But can not know in the GSM network cell-of-origin as reuse adoption process, therefore, network optimization personnel are when carrying out network optimization work; Need determine with as all adjacent adjacent GSM sub-districts of the TD sub-district of Target cell; And the parameter adjustment of each adjacent GSM sub-district determined whether and need the network of this adjacent GSM sub-district be optimized, therefore, adopt existing mode need consume the great amount of manpower and material resources resource and determine and need the GSM sub-district optimized; And adopting artificial mode that a large amount of GSM sub-districts is operated, efficient is lower.
Summary of the invention
The embodiment of the invention provides a kind of right method of frequent re-selecting cell and device searched, and the efficient so that frequent re-selecting cell is searched in raising for the follow-up network optimization provides foundation, thereby improves the accuracy and the efficient of the network optimization.
A kind of right method of frequent re-selecting cell of searching comprises:
Whether judges surpasses the first threshold of setting from the quantity that the GSM district reselecting is gone into the frequent gravity treatment incident of same TD sub-district in current slot, if then the frequent gravity treatment TD sub-district corresponding with said user confirmed as in said TD sub-district;
Whether the quantity of judging said user frequent gravity treatment incident from the TD district reselecting to same GSM sub-district in current slot surpasses second threshold value of setting, if then the frequent gravity treatment GSM sub-district corresponding with said user confirmed as in said GSM sub-district;
To each corresponding frequent gravity treatment TD sub-district of said user; Judge said user in said current slot from same adjacent frequent gravity treatment GSM sub-district gravity treatment go into this frequent gravity treatment TD sub-district number of times whether surpass the 3rd threshold value of setting; If, then should frequent gravity treatment TD sub-district and to confirm as a pair of frequent re-selecting cell right in said adjacent frequent gravity treatment GSM sub-district.
Preferably, before determining the corresponding frequent gravity treatment TD sub-district of said user, also comprise:
Determine said user goes into same TD sub-district from the GSM district reselecting in current slot frequent gravity treatment incident, specific as follows:
When confirming that according to the TD signaling in the TD network district reselecting incident takes place said user; If the position updating request according to the user initiates to the TD network is determined said district reselecting incident for the gravity treatment incident from the GSM district reselecting to the TD sub-district, is GSM-TD district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding GSM-TD district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot GSM-TD district reselecting incidents; In current slot, there is the Target cell of 1 GSM-TD district reselecting of N continuous incident identical when determining said user; And the very first time that the time interval of any two adjacent GSM-TD district reselecting incident generation gravity treatments is less than or equal to setting in this N1 GSM-TD district reselecting incident is during threshold value, the once frequent gravity treatment incident of record.
Preferably, determine said district reselecting incident according to the Client-initiated position updating request and be gravity treatment incident, comprising from the GSM district reselecting to the TD sub-district:
Judge that the IE that the radio resource control RRC in the said position updating request connects in the request of foundation sets up cause value; Whether be used to represent that the interdepartmental system district reselecting interRAT_CellReselection from the GSM district reselecting to the TD sub-district is identical, if confirm that then said district reselecting incident is the gravity treatment incident from the GSM district reselecting to the TD sub-district.
Preferably, the gravity treatment incident from the GSM district reselecting to the TD sub-district comprises following event information:
LAC number of the GSM sub-district, source of the ID of gravity treatment incident number, ID number of the RNC of the target TD sub-district of the time of origin of gravity treatment incident, the international mobile subscriber identity IMSI that the user of gravity treatment incident is taken place, the International Mobile Equipment Identity sign indicating number IMEI that said user belongs to portable terminal, interim identification code TMSI, gravity treatment incident, sub-district ID number of target TD sub-district, Location Area Code LAC number of target TD sub-district and gravity treatment incident.
Preferably, before determining the corresponding frequent gravity treatment GSM sub-district of said user, also comprise:
Determine said user goes into same GSM sub-district from the TD district reselecting in current slot frequent gravity treatment incident, specific as follows:
When confirming that according to the GSM signaling in the GSM network district reselecting incident takes place said user; If the position updating request according to the user initiates to the GSM network is determined said district reselecting incident for the gravity treatment incident from the TD district reselecting to the GSM sub-district, is TD-GSM district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding TD-GSM district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot TD-GSM district reselecting incidents; In current slot, there is the Target cell of 2 TD-GSM district reselecting of N continuous incident identical when determining said user; And when the time interval of any two adjacent TD-GSM district reselecting incident generation gravity treatments is less than or equal to second time threshold of setting in this N2 TD-GSM district reselecting incident, the once frequent gravity treatment incident of record.
Preferably, determine said district reselecting incident according to the Client-initiated position updating request and be gravity treatment incident, comprising from the TD district reselecting to the GSM sub-district:
When the source LAC in the position updating request number represented LAC district is the LAC district of TD network, confirm the gravity treatment incident that is of said district reselecting incident from the TD district reselecting to the GSM sub-district.
Preferably, the gravity treatment incident from the TD district reselecting to the GSM sub-district comprises following event information:
LAC number of the TD sub-district, source of the time that the ID of gravity treatment incident number, gravity treatment incident take place, the IMSI that the user of gravity treatment incident is taken place, International Mobile Equipment Identity sign indicating number software version IMEISV that said user belongs to portable terminal, TMSI, gravity treatment incident, LAC number and CI of the target GSM sub-district of gravity treatment incident.
A kind of right device of frequent re-selecting cell of searching comprises:
The unit is confirmed in frequent gravity treatment TD sub-district; Be used for judges and in current slot, whether surpass the first threshold of setting, if then the frequent gravity treatment TD sub-district corresponding with said user confirmed as in said TD sub-district from the quantity that the GSM district reselecting is gone into the frequent gravity treatment incident of same TD sub-district;
The unit is confirmed in frequent gravity treatment GSM sub-district; Be used to judge whether the quantity of said user frequent gravity treatment incident from the TD district reselecting to same GSM sub-district in current slot surpasses second threshold value of setting, if then the frequent gravity treatment GSM sub-district corresponding with said user confirmed as in said GSM sub-district;
Frequent re-selecting cell is to confirming the unit; Be used for each corresponding frequent gravity treatment TD sub-district to said user; Judge said user in said current slot from same adjacent frequent gravity treatment GSM sub-district gravity treatment go into this frequent gravity treatment TD sub-district number of times whether surpass the 3rd threshold value of setting; If, then should frequent gravity treatment TD sub-district and to confirm as a pair of frequent re-selecting cell right in said adjacent frequent gravity treatment GSM sub-district.
Preferably; Said frequent gravity treatment TD confirms that the unit is further used in the sub-district; Before determining the corresponding frequent gravity treatment TD sub-district of said user, determine said user goes into same TD sub-district from the GSM district reselecting in current slot frequent gravity treatment incident, specific as follows:
When confirming that according to the TD signaling in the TD network district reselecting incident takes place said user; If the position updating request according to the user initiates to the TD network is determined said district reselecting incident for the gravity treatment incident from the GSM district reselecting to the TD sub-district, is GSM-TD district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding GSM-TD district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot GSM-TD district reselecting incidents; In current slot, there is the Target cell of 1 GSM-TD district reselecting of N continuous incident identical when determining said user; And the very first time that the time interval of any two adjacent GSM-TD district reselecting incident generation gravity treatments is less than or equal to setting in this N1 GSM-TD district reselecting incident is during threshold value, the once frequent gravity treatment incident of record.
Preferably, said frequent gravity treatment TD confirm the sub-district unit according to the Client-initiated position updating request determine said district reselecting incident for from the GSM district reselecting to the TD sub-district, be specially:
Judge that the IE that the radio resource control RRC in the said position updating request connects in the request of foundation sets up cause value; Whether be used to represent that the interdepartmental system district reselecting interRAT_CellReselection from the GSM district reselecting to the TD sub-district is identical, if confirm that then said district reselecting incident is the gravity treatment incident from the GSM district reselecting to the TD sub-district.
Preferably, the gravity treatment incident from the GSM district reselecting to the TD sub-district comprises following event information:
LAC number of the GSM sub-district, source of the ID of gravity treatment incident number, ID number of the radio network controller (RNC) of the target TD sub-district of the time of origin of gravity treatment incident, the international mobile subscriber identity IMSI that the user of gravity treatment incident is taken place, the International Mobile Equipment Identity sign indicating number IMEI that said user belongs to portable terminal, interim identification code TMSI, gravity treatment incident, sub-district ID number of target TD sub-district, Location Area Code LAC number of target TD sub-district and gravity treatment incident.
Preferably; Said frequent gravity treatment GSM confirms that the unit is further used in the sub-district; Before determining the corresponding frequent gravity treatment GSM sub-district of said user, determine said user goes into same GSM sub-district from the TD district reselecting in current slot frequent gravity treatment incident, specific as follows:
When confirming that according to the GSM signaling in the GSM network district reselecting incident takes place said user; If the position updating request according to the user initiates to the GSM network is determined said district reselecting incident for the gravity treatment incident from the TD district reselecting to the GSM sub-district, is TD-GSM district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding TD-GSM district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot TD-GSM district reselecting incidents; In current slot, there is the Target cell of 2 TD-GSM district reselecting of N continuous incident identical when determining said user; And when the time interval of any two adjacent TD-GSM district reselecting incident generation gravity treatments is less than or equal to second time threshold of setting in this N2 TD-GSM district reselecting incident, the once frequent gravity treatment incident of record.
Preferably, said frequent gravity treatment GSM confirm the sub-district unit according to the Client-initiated position updating request determine said district reselecting incident for from the TD district reselecting to the GSM sub-district, be specially:
When the source LAC in the position updating request number represented LAC district is the LAC district of TD network, confirm the gravity treatment incident that is of said district reselecting incident from the TD district reselecting to the GSM sub-district.
Preferably, the gravity treatment incident from the TD district reselecting to the GSM sub-district comprises following event information:
LAC number of the TD sub-district, source of the time that the ID of gravity treatment incident number, gravity treatment incident take place, the IMSI that the user of gravity treatment incident is taken place, International Mobile Equipment Identity sign indicating number software version IMEISV that said user belongs to portable terminal, TMSI, gravity treatment incident, LAC number and CI of the target GSM sub-district of gravity treatment incident.
In the embodiment of the invention, at first determine the corresponding frequent gravity treatment TD sub-district of user in the current slot, determine the corresponding frequent gravity treatment GSM sub-district of user in the current slot again; At last again to each frequent gravity treatment TD sub-district; Judge said user in said current slot from same adjacent frequent gravity treatment GSM sub-district gravity treatment go into this frequent gravity treatment TD sub-district number of times whether surpass the 3rd threshold value of setting; If, then should frequent gravity treatment TD sub-district and to confirm as a pair of frequent re-selecting cell right in said adjacent frequent gravity treatment GSM sub-district.Technical scheme of the present invention provides a kind of right method of frequent re-selecting cell of effectively searching in TD network and the GSM network; Therefore; For the frequent re-selecting cell of the follow-up basis of network optimization personnel carries out parameter adjustment targetedly to next to the relatively poor sub-district of corresponding network quality, thereby the accuracy and the efficient of the network optimization have been improved on the whole.
Description of drawings
Fig. 1 searches the right method flow diagram of frequent re-selecting cell in the embodiment of the invention;
Fig. 2 searches the right detail flowchart of frequent re-selecting cell for what provide in the embodiment of the invention;
Fig. 3 is the particular flow sheet of above-mentioned step 207 shown in Figure 2;
Fig. 4 is for searching the structural representation of the right device of frequent re-selecting cell in the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of right method of frequent re-selecting cell and device searched, and the efficient so that frequent re-selecting cell is searched in raising for the follow-up network optimization provides foundation, thereby improves the accuracy and the efficient of the network optimization.Search the right method of frequent re-selecting cell; Comprise: whether judges surpasses the first threshold of setting from the quantity that the GSM district reselecting is gone into the frequent gravity treatment incident of same TD sub-district in current slot, if then the frequent gravity treatment TD sub-district corresponding with said user confirmed as in said TD sub-district; Whether the quantity of judging said user frequent gravity treatment incident from the TD district reselecting to same GSM sub-district in current slot surpasses second threshold value of setting, if then the frequent gravity treatment GSM sub-district corresponding with said user confirmed as in said GSM sub-district; To each corresponding frequent gravity treatment TD sub-district of said user; Judge said user in said current slot from same adjacent frequent gravity treatment GSM sub-district gravity treatment go into this frequent gravity treatment TD sub-district number of times whether surpass the 3rd threshold value of setting; If, then should frequent gravity treatment TD sub-district and to confirm as a pair of frequent re-selecting cell right in said adjacent frequent gravity treatment GSM sub-district.
Below in conjunction with Figure of description technical scheme of the present invention is carried out detailed description.
Referring to Fig. 1, for searching the right method flow diagram of frequent re-selecting cell in the embodiment of the invention, method comprises:
Whether step 101, judges surpass the first threshold of setting from the quantity that the GSM district reselecting is gone into the frequent gravity treatment incident of same TD sub-district in current slot, if then the frequent gravity treatment TD sub-district corresponding with said user confirmed as in said TD sub-district.
In the embodiment of the invention; Owing to record the field of the ID of timestamp and Serving cell in the signaling data record; Through the field of record in the signaling data record, time started, concluding time and the network element that the user is provided with, can from the signaling data record, filter out all TD signalings and all the GSM signalings in the GSM network in the TD network in the section sometime; Can analyze the situation that obtains taking place district reselecting according to TD signaling and GSM signaling the user of this section in the time.
Before the step 101 of above-mentioned flow process, also can may further comprise the steps: determine said user goes into same TD sub-district from the GSM district reselecting in current slot frequent gravity treatment incident, the concrete realization as follows:
When confirming that according to the TD signaling in the TD network district reselecting incident takes place said user; If the position updating request according to the user initiates to the TD network is determined said district reselecting incident for the gravity treatment incident from the GSM district reselecting to the TD sub-district, is GSM-TD district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding GSM-TD district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot GSM-TD district reselecting incidents; In current slot, there is the Target cell of 1 GSM-TD district reselecting of N continuous incident identical when determining said user; And the very first time that the time interval of any two adjacent GSM-TD district reselecting incident generation gravity treatments is less than or equal to setting in this N1 GSM-TD district reselecting incident is during threshold value, the once frequent gravity treatment incident of record.In the embodiment of the invention, N1 can be set to 5, and very first time threshold value can be set to 5 minutes.
In the TD network; The user at every turn from the GSM district reselecting behind the TD sub-district; All need initiatively to initiate more new technological process of position, and in position updating request, carry RRC (Radio Resource Control, radio resource control) connection and set up request to the TD network; And in RRC connection foundation request, carry IE (Establishment Cause sets up reason); Therefore; Can be through judging that whether the IE in the RRC request of connect setting up (RRC Connection Request) in this position updating request (is interdepartmental system district reselecting with interRAT_CellReselection; Wherein interRAT_CellReselection is used to represent the parameter from the GSM district reselecting to the TD sub-district) equate, confirm this position more new technological process whether be once district reselecting incident from the GSM sub-district to the TD sub-district; As; Confirm when the IE that sets up in asking equates with interRAT_CellReselection that when said RRC connects it is once the district reselecting incident from the GSM sub-district to the TD sub-district that signaling process is upgraded in this position, otherwise confirm that it is not the district reselecting incident from the GSM sub-district to the TD sub-district that signaling process is upgraded in this position.In the above-mentioned steps 101; According to the corresponding position of district reselecting incident more new technological process determine this district reselecting incident and be gravity treatment incident from the GSM district reselecting to the TD sub-district; The concrete realization as follows: judge the position more the RRC in the new technological process whether connect the IE of foundation in asking identical with interRAT_CellReselection; If identical then definite said district reselecting incident is the gravity treatment incident from the GSM district reselecting to the TD sub-district, if then definite said district reselecting incident inequality is not the gravity treatment incident from the GSM district reselecting to the TD sub-district.
In the embodiment of the invention; GSM-TD district reselecting incident comprises following event information: ID number of GSM-TD district reselecting incident, the time of origin of GSM-TD district reselecting incident, the user's of GSM-TD district reselecting incident IMSI (International Mobile SubscriberIdentification Number takes place; International mobile subscriber identity), said user belongs to IMEI (the International Mobile Equipment Identity of portable terminal; The International Mobile Equipment Identity sign indicating number), TMSI (Temporary Mobile Subscriber Identity; Interim identification code), LAC number of the GSM sub-district, source in ID number of the RNC of the target TD sub-district in the GSM-TD district reselecting incident, sub-district ID number of target TD sub-district, LAC (Location Area Code, Location Area Code) number of target TD sub-district, GSM-TD district reselecting time.
Also can may further comprise the steps before the step 102 of said method flow process: determine said user goes into same GSM sub-district from the TD district reselecting in current slot frequent gravity treatment incident, specific as follows:
When confirming that according to the GSM signaling in the GSM network district reselecting incident takes place said user; If the position updating request according to the user initiates to the GSM network is determined said district reselecting incident for the gravity treatment incident from the TD district reselecting to the GSM sub-district, is TD-GSM district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding TD-GSM district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot TD-GSM district reselecting incidents; In current slot, there is the Target cell of 2 TD-GSM district reselecting of N continuous incident identical when determining said user; And when the time interval of any two adjacent TD-GSM district reselecting incident generation gravity treatments is less than or equal to second time threshold of setting in this N2 TD-GSM district reselecting incident, the once frequent gravity treatment incident of record.In the embodiment of the invention, N2 can be set to 5, the second time thresholds can be set to 5 minutes.
In the GSM network; The user at every turn from the TD district reselecting behind the GSM sub-district; All need initiatively to initiate more new technological process of position to the GSM network; And in position updating request, carry cell-of-origin LAC number with Target cell LAC number, with through judging whether source LAC number represented LAC district in the position updating request is the LAC district of TD network, judge whether this position renewal signaling process is once the district reselecting incident from the TD sub-district to the GSM sub-district; As: when the source LAC in the position updating request number represented LAC district is the LAC district of TD network, confirm that it is once the district reselecting incident from the TD sub-district to the GSM sub-district that signaling process is upgraded in this position; When the source LAC in the position updating request number represented LAC district is not the LAC of TD network, confirm that it is not the district reselecting incident from the TD sub-district to the GSM sub-district that signaling process is upgraded in this position.
In the embodiment of the invention; Determine said district reselecting incident according to the Client-initiated position updating request and be district reselecting incident from the TD district reselecting to the GSM sub-district; The concrete realization as follows: when source LAC number represented LAC district in confirming position updating request is the LAC district of TD network, confirm that said district reselecting incident is the district reselecting incident from the TD district reselecting to the GSM sub-district; When source LAC number represented LAC district in confirming position updating request is not the LAC district of TD network, confirm that the said district reselecting time is not the district reselecting incident from the TD district reselecting to the GSM sub-district.
In the embodiment of the invention; Comprise following event information from TD-GSM district reselecting incident: LAC number of the TD sub-district, source in the time that ID number of TD-GSM district reselecting incident, TD-GSM district reselecting incident take place, the IMSI that the user of TD-GSM district reselecting incident is taken place, IMEISV (International Mobile Equipment Identity Software Version Number, International Mobile Equipment Identity sign indicating number software version) that said user belongs to portable terminal, TMSI, the TD-GSM district reselecting incident, LAC number and CI of the target GSM sub-district of TD-GSM district reselecting incident.
The IMEI number of the portable terminal in the embodiment of the invention can obtain through the Identity Request/Identity Response in the position renewal signaling procedure is resolved.
For clearer, detailed technical scheme of the present invention is described, come technical scheme of the present invention is carried out detailed description with a concrete instance below.In this instance, GSM network and TD network are not common LAC networkings, and concrete flow process can be referring to Fig. 2, and method flow as shown in Figure 2 is an example with the district reselecting incident of user A in the current slot, and method may further comprise the steps:
The TD signaling that step 202, basis filter out; Determine user A district reselecting incident from the GSM district reselecting to the TD sub-district (the follow-up GSM-TD of being called district reselecting incident) in current slot; Generate the GSM-TD district reselecting list of thing corresponding with user A, all the GSM-TD district reselecting incidents in this GSM-TD district reselecting list of thing sort according to the sequencing of time of origin.
The GSM signaling that step 205, basis filter out; Determine user A gravity treatment incident from the TD district reselecting to the GSM sub-district (the follow-up TD-GSM of being called district reselecting incident) in current slot; Generate the TD-GSM district reselecting list of thing corresponding with this user, all the TD-GSM district reselecting incidents in this TD-GSM district reselecting list of thing sort according to the sequencing of time of origin.
The concrete realization of above-mentioned steps 208 can realize that this flow process can comprise through flow process as shown in Figure 3:
Based on the preceding method flow chart, the embodiment of the invention also provides a kind of right device of frequent re-selecting cell of searching, and the structure of this device is as shown in Figure 4, comprising:
Unit 41 is confirmed in frequent gravity treatment TD sub-district; Be used for judges and in current slot, whether surpass the first threshold of setting, if then the frequent gravity treatment TD sub-district corresponding with said user confirmed as in said TD sub-district from the quantity that the GSM district reselecting is gone into the frequent gravity treatment incident of same TD sub-district;
Unit 42 is confirmed in frequent gravity treatment GSM sub-district; Be used to judge whether the quantity of said user frequent gravity treatment incident from the TD district reselecting to same GSM sub-district in current slot surpasses second threshold value of setting, if then the frequent gravity treatment GSM sub-district corresponding with said user confirmed as in said GSM sub-district;
Frequent re-selecting cell is to confirming unit 43; Be used for each corresponding frequent gravity treatment TD sub-district to said user; Judge said user in said current slot from same adjacent frequent gravity treatment GSM sub-district gravity treatment go into this frequent gravity treatment TD sub-district number of times whether surpass the 3rd threshold value of setting; If, then should frequent gravity treatment TD sub-district and to confirm as a pair of frequent re-selecting cell right in said adjacent frequent gravity treatment GSM sub-district.
Preferably, frequent gravity treatment TD sub-district confirms that unit 41 is further used for, and specifically is used for:
Before determining the corresponding frequent gravity treatment TD sub-district of said user, determine said user goes into same TD sub-district from the GSM district reselecting in current slot frequent gravity treatment incident, specific as follows:
When confirming that according to the TD signaling in the TD network district reselecting incident takes place said user; If the position updating request according to the user initiates to the TD network is determined said district reselecting incident for the gravity treatment incident from the GSM district reselecting to the TD sub-district, is GSM-TD district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding GSM-TD district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot GSM-TD district reselecting incidents; In current slot, there is the Target cell of 1 GSM-TD district reselecting of N continuous incident identical when determining said user; And the very first time that the time interval of any two adjacent GSM-TD district reselecting incident generation gravity treatments is less than or equal to setting in this N1 GSM-TD district reselecting incident is during threshold value, the once frequent gravity treatment incident of record.
Preferably, frequent gravity treatment TD sub-district confirm unit 41 according to the Client-initiated position updating request determine said district reselecting incident for from the GSM district reselecting to the TD sub-district, specifically be used for:
Judge that the IE that the RRC in the position updating request connects in the request of foundation sets up cause value, whether identical with interRAT_CellReselection, if confirm that then said district reselecting incident is the gravity treatment incident from the GSM district reselecting to the TD sub-district.
In the embodiment of the invention, the GSM district reselecting comprises following event information to the gravity treatment incident of TD sub-district:
LAC number of the GSM sub-district, source of ID number of the RNC of the target TD sub-district of the ID of gravity treatment incident number, the time of origin of gravity treatment incident, the IMSI that the user of gravity treatment incident is taken place, IMEI that said user belongs to portable terminal, TMSI, gravity treatment incident, sub-district ID number of target TD sub-district, LAC number of target TD sub-district and gravity treatment incident.
Preferably; Frequent gravity treatment GSM sub-district confirms that unit 42 is further used for; Before determining the corresponding frequent gravity treatment GSM sub-district of said user, determine said user goes into same GSM sub-district from the TD district reselecting in current slot frequent gravity treatment incident, specific as follows:
When confirming that according to the GSM signaling in the GSM network district reselecting incident takes place said user; If the position updating request according to the user initiates to the GSM network is determined said district reselecting incident for the gravity treatment incident from the TD district reselecting to the GSM sub-district, is TD-GSM district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding TD-GSM district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot TD-GSM district reselecting incidents; In current slot, there is the Target cell of 2 TD-GSM district reselecting of N continuous incident identical when determining said user; And when the time interval of any two adjacent TD-GSM district reselecting incident generation gravity treatments is less than or equal to second time threshold of setting in this N2 TD-GSM district reselecting incident, the once frequent gravity treatment incident of record.
Preferably, frequent gravity treatment GSM sub-district confirm unit 42 according to the Client-initiated position updating request determine said district reselecting incident for from the TD district reselecting to the GSM sub-district, specifically be used for:
When the source LAC in the position updating request number represented LAC district is the LAC district of TD network, confirm the gravity treatment incident that is of said district reselecting incident from the TD district reselecting to the GSM sub-district.
In the embodiment of the invention, the gravity treatment incident from the TD district reselecting to the GSM sub-district comprises following event information:
LAC number of the TD sub-district, source of the time that the ID of gravity treatment incident number, gravity treatment incident take place, the IMSI that the user of gravity treatment incident is taken place, IMEISV that said user belongs to portable terminal, TMSI, gravity treatment incident, LAC number and CI of the target GSM sub-district of gravity treatment incident.
In the embodiment of the invention, at first determine the corresponding frequent gravity treatment TD sub-district of user in the current slot, determine the corresponding frequent gravity treatment GSM sub-district of user in the current slot again; At last again to each frequent gravity treatment TD sub-district; Judge said user in said current slot from same adjacent frequent gravity treatment GSM sub-district gravity treatment go into this frequent gravity treatment TD sub-district number of times whether surpass the 3rd threshold value of setting; If, then should frequent gravity treatment TD sub-district and to confirm as a pair of frequent re-selecting cell right in said adjacent frequent gravity treatment GSM sub-district.Technical scheme of the present invention provides a kind of right method of frequent re-selecting cell of effectively searching in TD network and the GSM network; Therefore; For the frequent re-selecting cell of the follow-up basis of network optimization personnel carries out parameter adjustment targetedly to next to the relatively poor sub-district of corresponding network quality, thereby the accuracy and the efficient of the network optimization have been improved on the whole.
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, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (14)
1. search the right method of frequent re-selecting cell for one kind, it is characterized in that, comprising:
Whether judges surpasses the first threshold of setting from the quantity that the GSM district reselecting is gone into the frequent gravity treatment incident of same TD sub-district in current slot, if then the frequent gravity treatment TD sub-district corresponding with said user confirmed as in said TD sub-district;
Whether the quantity of judging said user frequent gravity treatment incident from the TD district reselecting to same GSM sub-district in current slot surpasses second threshold value of setting, if then the frequent gravity treatment GSM sub-district corresponding with said user confirmed as in said GSM sub-district;
To each corresponding frequent gravity treatment TD sub-district of said user; Judge said user in said current slot from same adjacent frequent gravity treatment GSM sub-district gravity treatment go into this frequent gravity treatment TD sub-district number of times whether surpass the 3rd threshold value of setting; If, then should frequent gravity treatment TD sub-district and to confirm as a pair of frequent re-selecting cell right in said adjacent frequent gravity treatment GSM sub-district.
2. the method for claim 1 is characterized in that, before determining the corresponding frequent gravity treatment TD sub-district of said user, also comprises:
Determine said user goes into same TD sub-district from the GSM district reselecting in current slot frequent gravity treatment incident, specific as follows:
When confirming that according to the TD signaling in the TD network district reselecting incident takes place said user; If the position updating request according to the user initiates to the TD network is determined said district reselecting incident for the gravity treatment incident from the GSM district reselecting to the TD sub-district, is GSM-TD district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding GSM-TD district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot GSM-TD district reselecting incidents; In current slot, there is the Target cell of 1 GSM-TD district reselecting of N continuous incident identical when determining said user; And the very first time that the time interval of any two adjacent GSM-TD district reselecting incident generation gravity treatments is less than or equal to setting in this N1 GSM-TD district reselecting incident is during threshold value, the once frequent gravity treatment incident of record.
3. method as claimed in claim 2 is characterized in that, determines said district reselecting incident according to the Client-initiated position updating request and is the gravity treatment incident from the GSM district reselecting to the TD sub-district, comprising:
Judge that the IE that the radio resource control RRC in the said position updating request connects in the request of foundation sets up cause value; Whether be used to represent that the interdepartmental system district reselecting interRAT_CellReselection from the GSM district reselecting to the TD sub-district is identical, if confirm that then said district reselecting incident is the gravity treatment incident from the GSM district reselecting to the TD sub-district.
4. like claim 2 or 3 described methods, it is characterized in that the gravity treatment incident from the GSM district reselecting to the TD sub-district comprises following event information:
LAC number of the GSM sub-district, source of the ID of gravity treatment incident number, ID number of the radio network controller (RNC) of the target TD sub-district of the time of origin of gravity treatment incident, the IMSI that the user of gravity treatment incident is taken place, the international mobile subscriber identity IMEI that said user belongs to portable terminal, interim identification code TMSI, gravity treatment incident, sub-district ID number of target TD sub-district, Location Area Code LAC number of target TD sub-district and gravity treatment incident.
5. the method for claim 1 is characterized in that, before determining the corresponding frequent gravity treatment GSM sub-district of said user, also comprises:
Determine said user goes into same GSM sub-district from the TD district reselecting in current slot frequent gravity treatment incident, specific as follows:
When confirming that according to the GSM signaling in the GSM network district reselecting incident takes place said user; If the position updating request according to the user initiates to the GSM network is determined said district reselecting incident for the gravity treatment incident from the TD district reselecting to the GSM sub-district, is TD-GSM district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding TD-GSM district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot TD-GSM district reselecting incidents; In current slot, there is the Target cell of 2 TD-GSM district reselecting of N continuous incident identical when determining said user; And when the time interval of any two adjacent TD-GSM district reselecting incident generation gravity treatments is less than or equal to second time threshold of setting in this N2 TD-GSM district reselecting incident, the once frequent gravity treatment incident of record.
6. method as claimed in claim 5 is characterized in that, determines said district reselecting incident according to the Client-initiated position updating request and is the gravity treatment incident from the TD district reselecting to the GSM sub-district, comprising:
When the source LAC in the position updating request number represented LAC district is the LAC district of TD network, confirm the gravity treatment incident that is of said district reselecting incident from the TD district reselecting to the GSM sub-district.
7. like claim 5 or 6 described methods, it is characterized in that the gravity treatment incident from the TD district reselecting to the GSM sub-district comprises following event information:
LAC number of the TD sub-district, source of the time that the ID of gravity treatment incident number, gravity treatment incident take place, the IMSI that the user of gravity treatment incident is taken place, International Mobile Equipment Identity sign indicating number software version IMEISV that said user belongs to portable terminal, TMSI, gravity treatment incident, LAC number and CI of the target GSM sub-district of gravity treatment incident.
8. search the right device of frequent re-selecting cell for one kind, it is characterized in that, comprising:
The unit is confirmed in frequent gravity treatment TD sub-district; Be used for judges and in current slot, whether surpass the first threshold of setting, if then the frequent gravity treatment TD sub-district corresponding with said user confirmed as in said TD sub-district from the quantity that the GSM district reselecting is gone into the frequent gravity treatment incident of same TD sub-district;
The unit is confirmed in frequent gravity treatment GSM sub-district; Be used to judge whether the quantity of said user frequent gravity treatment incident from the TD district reselecting to same GSM sub-district in current slot surpasses second threshold value of setting, if then the frequent gravity treatment GSM sub-district corresponding with said user confirmed as in said GSM sub-district;
Frequent re-selecting cell is to confirming the unit; Be used for each corresponding frequent gravity treatment TD sub-district to said user; Judge said user in said current slot from same adjacent frequent gravity treatment GSM sub-district gravity treatment go into this frequent gravity treatment TD sub-district number of times whether surpass the 3rd threshold value of setting; If, then should frequent gravity treatment TD sub-district and to confirm as a pair of frequent re-selecting cell right in said adjacent frequent gravity treatment GSM sub-district.
9. device as claimed in claim 8; It is characterized in that; Said frequent gravity treatment TD confirms that the unit is further used in the sub-district; Before determining the corresponding frequent gravity treatment TD sub-district of said user, determine said user goes into same TD sub-district from the GSM district reselecting in current slot frequent gravity treatment incident, specific as follows:
When confirming that according to the TD signaling in the TD network district reselecting incident takes place said user; If the position updating request according to the user initiates to the TD network is determined said district reselecting incident for the gravity treatment incident from the GSM district reselecting to the TD sub-district, is GSM-TD district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding GSM-TD district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot GSM-TD district reselecting incidents; In current slot, there is the Target cell of 1 GSM-TD district reselecting of N continuous incident identical when determining said user; And the very first time that the time interval of any two adjacent GSM-TD district reselecting incident generation gravity treatments is less than or equal to setting in this N1 GSM-TD district reselecting incident is during threshold value, the once frequent gravity treatment incident of record.
10. device as claimed in claim 9 is characterized in that, said frequent gravity treatment TD confirm the sub-district unit according to the Client-initiated position updating request determine said district reselecting incident for from the GSM district reselecting to the TD sub-district, be specially:
Judge that the IE that the radio resource control RRC in the said position updating request connects in the request of foundation sets up cause value; Whether be used to represent that the interdepartmental system district reselecting interRAT_CellReselection from the GSM district reselecting to the TD sub-district is identical, if confirm that then said district reselecting incident is the gravity treatment incident from the GSM district reselecting to the TD sub-district.
11., it is characterized in that the gravity treatment incident from the GSM district reselecting to the TD sub-district comprises following event information like claim 9 or 10 described devices:
Location Area Code LAC number of the GSM sub-district, source of the ID of gravity treatment incident number, ID number of the radio network controller (RNC) of the target TD sub-district of the time of origin of gravity treatment incident, the international mobile subscriber identity IMSI that the user of gravity treatment incident is taken place, the International Mobile Equipment Identity sign indicating number IMEI that said user belongs to portable terminal, interim identification code TMSI, gravity treatment incident, sub-district ID number of target TD sub-district, Location Area Code LAC number of target TD sub-district and gravity treatment incident.
12. device as claimed in claim 8; It is characterized in that; Said frequent gravity treatment GSM confirms that the unit is further used in the sub-district; Before determining the corresponding frequent gravity treatment GSM sub-district of said user, determine said user goes into same GSM sub-district from the TD district reselecting in current slot frequent gravity treatment incident, specific as follows:
When confirming that according to the GSM signaling in the GSM network district reselecting incident takes place said user; If the position updating request according to the user initiates to the GSM network is determined said district reselecting incident for the gravity treatment incident from the TD district reselecting to the GSM sub-district, is TD-GSM district reselecting incident with said district reselecting event flag then; According to this, determine all corresponding TD-GSM district reselecting incidents of said user in the current slot;
According to all corresponding in said user's current slot TD-GSM district reselecting incidents; In current slot, there is the Target cell of 2 TD-GSM district reselecting of N continuous incident identical when determining said user; And when the time interval of any two adjacent TD-GSM district reselecting incident generation gravity treatments is less than or equal to second time threshold of setting in this N2 TD-GSM district reselecting incident, the once frequent gravity treatment incident of record.
13. device as claimed in claim 12 is characterized in that, said frequent gravity treatment GSM confirm the sub-district unit according to the Client-initiated position updating request determine said district reselecting incident for from the TD district reselecting to the GSM sub-district, be specially:
When the source LAC in the position updating request number represented LAC district is the LAC district of TD network, confirm the gravity treatment incident that is of said district reselecting incident from the TD district reselecting to the GSM sub-district.
14., it is characterized in that the gravity treatment incident from the TD district reselecting to the GSM sub-district comprises following event information like claim 12 or 13 described devices:
LAC number of the TD sub-district, source of the time that the ID of gravity treatment incident number, gravity treatment incident take place, the IMSI that the user of gravity treatment incident is taken place, International Mobile Equipment Identity sign indicating number software version IMEISV that said user belongs to portable terminal, TMSI, gravity treatment incident, LAC number and CI of the target GSM sub-district of gravity treatment incident.
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| CN201210043060.2A CN102612059B (en) | 2012-02-22 | 2012-02-22 | Method, device and system for searching frequent reselection cell pair |
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| CN201210043060.2A CN102612059B (en) | 2012-02-22 | 2012-02-22 | Method, device and system for searching frequent reselection cell pair |
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