CN102740344A - Method and system for counting successful times of switching in long term evolution (LTE) system - Google Patents
Method and system for counting successful times of switching in long term evolution (LTE) system Download PDFInfo
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- CN102740344A CN102740344A CN2012102099879A CN201210209987A CN102740344A CN 102740344 A CN102740344 A CN 102740344A CN 2012102099879 A CN2012102099879 A CN 2012102099879A CN 201210209987 A CN201210209987 A CN 201210209987A CN 102740344 A CN102740344 A CN 102740344A
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Abstract
The invention provides a method for counting successful times of switching in a long term evolution (LTE) system. The method comprises the following steps of: receiving messages sent by other base stations by a source base station, if the messages are release context messages, judging whether the base stations which send the release context messages are the base stations which are selected during switching decision, if so, counting a successful time of switching; if the messages are wireless link failure indicating messages, judging whether a terminal reestablishes a radio resource control (RRC) connection during switching according to the wireless link failure indicating messages, if the terminal does not reestablish the radio resource control (RRC) connection during switching, judging whether the release context messages sent by the base stations are received; and if the release context messages sent by the base stations are received, returning to the step of judging whether the base stations which send the release context messages are the base stations which are selected during the switching decision. The invention also provides a system for counting the successful times of switching in the LTE system to implement the method. By the method and the system for counting the successful times of switching in the LTE system, the successful times of switching can be accurately counted during initial search of cells.
Description
Technical field
The application relates to the wireless signal processing technology field, particularly relates to handover success number of times statistical method and system in a kind of LTE system.
Background technology
Continuous development along with mobile communication and wireless access wide band technology; Long Term Evolution (LTE; Long Term Evolution) technology is with its high transfer rate, and advantages such as little user plane latency and support terminal high-speed mobile become the mainstream technology that next-generation mobile communications develop.Normally carry out for what guarantee to communicate by letter, the terminal need be carried out the sub-district according to actual conditions usually and switched, and for the ease of the follow-up maintenance management, need add up the handover success number of times usually.In the 3G system, only there is a Target cell in switching, so the statistical of handover success number of times is convenient, as long as accomplished switching, is handover success just can add up.
The handoff procedure of LTE system is: the measurement and report of source base station receiving terminal, send handoff request message according to the Target cell in the measurement and report to target BS; The resource distribution of target BS will be replied switching response message to source base station after accomplishing; Source base station carries out switch decision, selects switching target small area, sends switching command message to the terminal, and switching target small area is inserted at the terminal; The pairing target BS of switching target small area sends release message to source base station, and the notification source base station discharges resource; Source base station sends handover cancelling message to not selected switching target small area.In handoff procedure, occurred connecting unusually, RRC (Radio Resource Control, radio resource control) connection re-establishment message can be sent in the terminal.The RRC of LTE system connection re-establishment process is: the relevant information and the RRC connection re-establishment reason of in message, filling in the cell-of-origin; After the base station is received and rebuild upright request message, find the contextual information at this terminal and, return and rebuild upright message through behind the integrity verification according to the relevant information of cell-of-origin.The terminal rebulids connection after receiving RRC connection re-establishment message, accomplish RRC connection re-establishment process.
In the handoff procedure of aforementioned LTE system, unusual if handoff procedure occurs, for example, be the switching of accomplishing through the RRC connection re-establishment, the perhaps final sub-district of inserting is not the sub-district that switch decision is selected when carrying out, but the sub-district of reselecting.For both of these case, finally can accomplish switching, but because need information such as handoff parameter be adjusted unusually has appearred in handoff procedure, so can not add up and be handover success.
But; The statistics of at present common handover success number of times adopts following mode: source base station sends switching command to the terminal; After the pairing sub-district of target BS is successfully inserted according to switching command in the terminal; With the notification source base station, source base station is just added up handover success one time after receiving the context release message of target BS transmission.Also promptly, as long as the terminal after successfully inserting a sub-district, will be added up handover success one time.It is the switching of accomplishing according to which kind of mode that this kind statistical method also can't be distinguished in handoff procedure when statistics; The switching of accomplishing for through the reselecting of RRC connection re-establishment or switching target small area the time also can be added up and be handover success; Therefore, the statistics of existing statistical method is inaccurate.
Summary of the invention
The application provides handover success number of times statistical method and system in a kind of LTE system, can solve the problem that cell initial search can't accurately be realized handover success number of times statistics in the LTE system.
In order to address the above problem, the application discloses handover success number of times statistical method in a kind of LTE system, may further comprise the steps:
Step 101, source base station receives the message that send other base station, reads said message content, if free context message then carry out step 102, if the Radio Link Failure Indication message then carry out step 103;
The base station whether step 102, the base station of judge sending free context message are selected during for switch decision, if, then add up handover success once, if not, then do not carry out handover success number of times statistics;
Step 103; Judge according to the information that comprises in the said Radio Link Failure Indication message whether said terminal the radio resource control connection re-establishment has taken place in handoff procedure, if not, then carry out next step; If then do not carry out handover success number of times statistics;
Step 104 judges whether to receive the message of the free context that send the base station, if, then return step 102, if not, then do not carry out handover success number of times statistics.
Further, the base station selected during whether for switch decision, the said judgement base station of sending free context message comprises:
The base station identification information of selecting when being recorded in switch decision;
Obtain the base station identification information of sending free context message;
Whether more said record is identical with the base station identification information of obtaining, if, the base station that the base station of then confirm sending free context message is selected during for switch decision, otherwise, then be not.
Further, said base station identification information is the information of unique identification base station.
Further, saidly judge according to the information that comprises in the said Radio Link Failure Indication message whether said terminal the radio resource control connection re-establishment has taken place comprised in handoff procedure:
Extract the cell-of-origin identification information in the Radio Link Failure Indication message;
Obtain the cell-of-origin identification information that the terminal belongs to before switching;
Judge whether said extraction is identical with the cell-of-origin identification information that obtains,, explain that then the radio resource control connection re-establishment has taken place at said terminal in handoff procedure, otherwise then the radio resource control connection re-establishment does not take place in explanation if identical.
Further, saidly judge according to the information that comprises in the said Radio Link Failure Indication message whether said terminal the radio resource control connection re-establishment has taken place comprised in handoff procedure:
Extract sub-district physical I D and Cell Radio Network Temporary Identifier/Identity, Cell-RNTI in the Radio Link Failure Indication message;
Obtain the sub-district physical I D and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of the cell-of-origin that the terminal belongs to before switching;
Judge that said extraction and the sub-district physical I D that obtains be whether identical and whether Cell Radio Network Temporary Identifier/Identity, Cell-RNTI is identical, if then carry out next step;
The ShortMAC-I of the cell-of-origin that computing terminal belongs to before switching; Judge whether with the Radio Link Failure Indication message in ShortMAC-I identical; If explain that then said terminal in other sub-districts the radio resource control connection re-establishment has taken place in handoff procedure.
In order to address the above problem, disclosed herein as well is handover success number of times statistical system in a kind of LTE system, comprising:
The message pick-up identification module is used for source base station and receives the message that send other base station, reads said message content; If free context message; Then trigger the switching times statistical module, if the Radio Link Failure Indication message then triggers the connection re-establishment judge module;
The switching times statistical module is used to judge the base station that the base station of sending free context message is selected during whether for switch decision, if, then add up handover success once, if not, then do not carry out handover success number of times statistics;
The connection re-establishment judge module is used for judging according to the information that said Radio Link Failure Indication message comprises whether said terminal the radio resource control connection re-establishment has taken place in handoff procedure, and if not, then trigger message receives judge module;
The message pick-up judge module judges whether to receive the message of the free context that send the base station, if then trigger the switching times statistical module.
Further, said switching times statistical module comprises:
The base station identification information record cell, the base station identification information of selecting when being used to be recorded in switch decision;
The base station identification information acquiring unit is used to obtain the base station identification information of sending free context message;
The base station identification information comparing unit, whether be used for more said record identical with the base station identification information of obtaining, if, the base station that the base station of then confirm sending free context message is selected during for switch decision, otherwise, then be not.
Further, said base station identification information is the information of unique identification base station.
Further, said connection re-establishment judge module comprises:
Cell-of-origin identification information extraction unit is used for extracting the cell-of-origin identification information of Radio Link Failure Indication message;
The cell-of-origin identification information obtaining unit is used to obtain the cell-of-origin identification information that the terminal belongs to before switching;
Cell-of-origin identification information comparing unit; Be used to judge whether said extraction is identical with the cell-of-origin identification information that obtains; If it is identical; Explain that then the radio resource control connection re-establishment has taken place at said terminal in handoff procedure, otherwise then the radio resource control connection re-establishment does not take place in explanation.
Further, said connection re-establishment judge module comprises:
Information extraction unit is used for extracting the sub-district physical I D and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of Radio Link Failure Indication message;
Information acquisition unit is used to obtain the sub-district physical I D and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of the cell-of-origin that the terminal belongs to before switching;
The information comparing unit is used to judge that said extraction and the sub-district physical I D that obtains be whether identical and whether Cell Radio Network Temporary Identifier/Identity, Cell-RNTI is identical, if then trigger computing unit;
Computing unit; The ShortMAC-I that is used for the cell-of-origin that computing terminal belongs to before switching; Judge whether with the Radio Link Failure Indication message in ShortMAC-I identical, if explain that then said terminal in other sub-districts the radio resource control connection re-establishment has taken place in handoff procedure.
Compared with prior art, the application comprises following advantage:
Handover success number of times statistical method and system are when carrying out handover success number of times statistics in the application's the LTE system; Information source and type to source base station receives are distinguished; Thereby make adaptive processes; What guarantee handover success number of times statistics is the number of times of successful switch; Get rid of the switching of accomplishing because the RRC connection re-establishment takes place and switched these two kinds of abnormal conditions of pairing sub-district, base station of selecting when the sub-district that gets into not is switch decision, thereby guaranteed handover success number of times statistical accuracy.
Description of drawings
In order to be illustrated more clearly in the application embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the application, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of handover success number of times statistical method embodiment one in the application's the LTE system;
Fig. 2 judges whether the terminal flow chart of RRC connection re-establishment has taken place in the application's the LTE system in handoff procedure;
Fig. 3 is the structural representation of handover success number of times statistical system embodiment one in the application's the LTE system.
Embodiment
To combine the accompanying drawing among the application embodiment below, the technical scheme among the application embodiment is carried out clear, intactly description, obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, the every other embodiment that those of ordinary skills obtained belongs to the scope that the application protects.
With reference to Fig. 1, handover success number of times statistical method embodiment one in the application's a kind of LTE system is shown, may further comprise the steps:
Step 101, source base station receives the message that send other base station, reads said message content, if free context message then carry out step 102, if the Radio Link Failure Indication message then carry out step 103.
Wherein, the terminal is in carrying out cell switch process, and the sub-district, place is the cell-of-origin before switching, and corresponding base station, cell-of-origin is a source base station.Source base station can read message content automatically after receiving the message of sending other base stations, thereby according to message content indication carrying out associative operation.
In cell switch process carrying out in the terminal; If after successfully inserting certain sub-district; Pairing base station, this sub-district can be sent context to source base station and discharged (Ue Context Release) message, and source base station can discharge resource according to the message indication after receiving the context release message.Comprise terminal iidentification in the context release message, source base station confirms that according to terminal iidentification needs carry out the terminal that switch the sub-district, thereby discharges the resource relevant with this terminal.
In cell switch process carrying out in the terminal, if occur unusual and generation RRC (Radio Resource Control, radio resource control) connection re-establishment because switch.That is, the sub-district of when switch decision, selecting can't be inserted, and need send RRC connection re-establishment request message to other sub-districts, thereby insert other sub-districts.Therefore; When receiving RRC connection re-establishment request in other sub-districts; Pairing base station, this sub-district can confirm that accident has appearred in this terminal in handoff procedure, thereby broadcast the base station towards periphery, sends Radio Link Failure indication (Rlf Indication) message.
Wherein, PCI (the Physical Cell Identity that comprises the cell-of-origin in the RRC connection re-establishment request message; Sub-district physical I D), CRNTI (Cell Radio Network Temporary Identifier/Identity, Cell-RNTI; Cell Radio Network Temporary Identifier), information such as ShortMAC-I (shortMAC used for data integrity of signalling messages is used for data integrity protection's shortMAC).The content that the Radio Link Failure Indication message comprises comprises: the information such as Cell Global Identity that comprise the sub-district that PCI, CRNTI, ShortMAC-I and the RRC connection re-establishment of cell-of-origin inserted in the RRC connection re-establishment request message.After source base station is received this Radio Link Failure Indication message, just can confirm that according to PCI, CRNTI, the ShortMAC-I of the cell-of-origin that wherein comprises this terminal accident occurred in carrying out cell switch process.
The base station whether step 102, the base station of judge sending free context message are selected during for switch decision, if, then add up handover success once, if not, then do not carry out handover success number of times statistics.
The base station whether base station of judge sending free context message is selected during for switch decision comprises:
The base station identification information of selecting when being recorded in switch decision;
Obtain the base station identification information of sending free context message;
Whether more said record is identical with the base station identification information of obtaining, if, the base station that the base station of then confirm sending free context message is selected during for switch decision, otherwise, then be not.
Wherein, base station identification information can be the information of numbering unique identification base stations such as (ID), base station.
Statistics handover success number of times can adopt the mode of counter, and when receiving the indication of handover success, counter then adds 1 with record.Be appreciated that and also can adopt other statisticals to carry out, as long as can accomplish the number of success statistics.
Step 103 judges according to the information that comprises in the said Radio Link Failure Indication message whether said terminal the RRC connection re-establishment has taken place in handoff procedure, if not, then carry out next step, if then do not carry out handover success number of times statistics.
The information such as Cell Global Identity that can comprise as previously mentioned, the sub-district that RRC connection re-establishment solicited message and RRC connection re-establishment are inserted in the Radio Link Failure Indication message.So, judge according to the information that comprises in the Radio Link Failure Indication message whether said terminal the RRC connection re-establishment has taken place may further comprise the steps in handoff procedure:
Extract the cell-of-origin identification information in the Radio Link Failure Indication message;
Obtain the cell-of-origin identification information that the terminal belongs to before switching;
Judge whether said extraction is identical with the cell-of-origin identification information that obtains,, explain that then the RRC connection re-establishment has taken place at said terminal in handoff procedure, otherwise then the RRC connection re-establishment does not take place in explanation if identical.
With reference to Fig. 2, concrete, judge according to the information that comprises in the Radio Link Failure Indication message whether said terminal the RRC connection re-establishment has taken place can also may further comprise the steps in handoff procedure:
Step 201 is extracted PCI (sub-district physical I D) and CRNTI (Cell Radio Network Temporary Identifier/Identity, Cell-RNTI) in the Radio Link Failure Indication message;
Step 202 is obtained the PCI and the CRNTI of the cell-of-origin that the terminal belongs to before switching;
Step 203 judges that said extraction and the PCI that obtains be whether identical and whether CRNTI is identical, if then carry out next step;
If the ShortMAC-I in the ShortMAC-I of the cell-of-origin that the terminal belongs to before switching and the Radio Link Failure Indication message is inequality, explain then in the Radio Link Failure Indication message that what the RRC connection re-establishment took place is not this terminal, possibly be other-end.At this moment, can proceed follow-up judgement.
Just explain that the terminal has occurred unusually if the RRC connection re-establishment has taken place in other sub-districts at the terminal in handoff procedure; Even if the follow-up free context message of having received that the base station is sent can not added up handover success yet, thereby guarantee handover success number of times statistical accuracy.
Step 104 judges whether to receive the message of the free context that send the base station, if, then return step 102, if not, then do not carry out handover success number of times statistics.
If source base station has been received the message of the free context that send the base station, whether the base station that the base station that then need judge transmission is selected during with switch decision is identical, promptly turns back to step 102, repeats no more at this.
Be appreciated that in preceding method embodiment separate when the judgement in the step 102 and the judgement of step 103 and step 104, its sequencing is the application do not limit.Promptly; Can also can after step 101, carry out step 103 and step 104 earlier according to the order in the previous embodiment, carry out step 102 again; Perhaps; After step 101, the judgement of step 102 can be carried out with step 103 and step 104 simultaneously, after step 104 is accomplished, returns step 102 and once judges and get final product.
Handover success number of times statistical method is when carrying out handover success number of times statistics in the application's the LTE system; Information source and type to source base station receives are distinguished; Thereby make adaptive processes; What guarantee handover success number of times statistics is the number of times of successful switch; Get rid of the switching of accomplishing because the RRC connection re-establishment takes place and switched these two kinds of abnormal conditions of pairing sub-district, base station of selecting when the sub-district that gets into not is switch decision, thereby guaranteed handover success number of times statistical accuracy.
With reference to Fig. 3, handover success number of times statistical system embodiment one in the application's the LTE system is shown, comprise message pick-up identification module 10, switching times statistical module 20, connection re-establishment judge module 30 and message pick-up judge module 40.
Message pick-up identification module 10 is used for source base station and receives the message that send other base station, reads said message content; If free context message; Then trigger switching times statistical module 20, if the Radio Link Failure Indication message then triggers connection re-establishment judge module 30.
Switching times statistical module 20 is used to judge the base station that the base station of sending free context message is selected during whether for switch decision, if, then add up handover success once, if not, then do not carry out handover success number of times statistics.Preferably, switching times statistical module 20 comprises base station identification information record cell, base station identification information acquiring unit and base station identification information comparing unit.The base station identification information record cell, the base station identification information of selecting when being used to be recorded in switch decision.The base station identification information acquiring unit is used to obtain the base station identification information of sending free context message.The base station identification information comparing unit, whether be used for more said record identical with the base station identification information of obtaining, if, the base station that the base station of then confirm sending free context message is selected during for switch decision, otherwise, then be not.Wherein, base station identification information be can unique identification base station information, for example, base station numbering or the like.
Connection re-establishment judge module 30 is used for judging according to the information that said Radio Link Failure Indication message comprises whether said terminal the RRC connection re-establishment has taken place in handoff procedure, and if not, then trigger message receives judge module.Connection re-establishment judge module 30 comprises cell-of-origin identification information extraction unit, cell-of-origin identification information obtaining unit and cell-of-origin identification information comparing unit.Cell-of-origin identification information extraction unit is used for extracting the cell-of-origin identification information of Radio Link Failure Indication message.The cell-of-origin identification information obtaining unit is used to obtain the cell-of-origin identification information that the terminal belongs to before switching.Cell-of-origin identification information comparing unit is used to judge whether said extraction is identical with the cell-of-origin identification information that obtains, if identical, explains that then the RRC connection re-establishment has taken place at said terminal in handoff procedure, otherwise then the RRC connection re-establishment does not take place in explanation.
Be appreciated that connection re-establishment judge module 30 also can comprise information extraction unit, information acquisition unit, information comparing unit and computing unit.Information extraction unit is used for extracting the PCI and the CRNTI of Radio Link Failure Indication message.Information acquisition unit is used to obtain the PCI and the CRNTI of the cell-of-origin that the terminal belongs to before switching.The information comparing unit is used to judge that said extraction and the PCI that obtains be whether identical and whether CRNTI is identical, if then trigger computing unit.Computing unit; The ShortMAC-I that is used for the cell-of-origin that computing terminal belongs to before switching; Judge whether with the Radio Link Failure Indication message in ShortMAC-I identical, if explain that then said terminal in other sub-districts the RRC connection re-establishment has taken place in handoff procedure
Message pick-up judge module 40 judges whether to receive the message of the free context that send the base station, if then trigger switching times statistical module 20.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses all is the difference with other embodiment.Especially, for device or system embodiment, because it is basically similar in appearance to method embodiment, so describe fairly simplely, relevant part gets final product referring to the part explanation of method embodiment.Apparatus and system embodiment described above only is schematic; Wherein said unit as the separating component explanation can or can not be physically to separate also; The parts that show as the unit can be or can not be physical locations also; Promptly can be positioned at a place, perhaps also can be distributed on a plurality of NEs.Can realize the purpose of present embodiment scheme according to the needs selection some or all of module wherein of reality.Those of ordinary skills promptly can understand and implement under the situation of not paying creative work.
More than handover success number of times statistical method and system in the LTE system that the application provided have been carried out detailed introduction; Used concrete example among this paper the application's principle and execution mode are set forth, the explanation of above embodiment just is used to help to understand the application's method and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to the application's thought, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the application.
Claims (10)
1. handover success number of times statistical method in the LTE system is characterized in that, may further comprise the steps:
Step 101, source base station receives the message that send other base station, reads said message content, if free context message then carry out step 102, if the Radio Link Failure Indication message then carry out step 103;
The base station whether step 102, the base station of judge sending free context message are selected during for switch decision, if, then add up handover success once, if not, then do not carry out handover success number of times statistics;
Step 103; Judge according to the information that comprises in the said Radio Link Failure Indication message whether said terminal the radio resource control connection re-establishment has taken place in handoff procedure, if not, then carry out next step; If then do not carry out handover success number of times statistics;
Step 104 judges whether to receive the message of the free context that send the base station, if, then return step 102, if not, then do not carry out handover success number of times statistics.
2. handover success number of times statistical method in the LTE as claimed in claim 1 system is characterized in that, the base station whether base station that free context message is sent in said judgement is selected during for switch decision comprises:
The base station identification information of selecting when being recorded in switch decision;
Obtain the base station identification information of sending free context message;
Whether more said record is identical with the base station identification information of obtaining, if, the base station that the base station of then confirm sending free context message is selected during for switch decision, otherwise, then be not.
3. handover success number of times statistical method in the LTE as claimed in claim 2 system is characterized in that said base station identification information is the information of unique identification base station.
4. handover success number of times statistical method in the LTE as claimed in claim 1 system; It is characterized in that saidly judge according to the information that comprises in the said Radio Link Failure Indication message whether said terminal the radio resource control connection re-establishment has taken place comprised in handoff procedure:
Extract the cell-of-origin identification information in the Radio Link Failure Indication message;
Obtain the cell-of-origin identification information that the terminal belongs to before switching;
Judge whether said extraction is identical with the cell-of-origin identification information that obtains,, explain that then the radio resource control connection re-establishment has taken place at said terminal in handoff procedure, otherwise then the radio resource control connection re-establishment does not take place in explanation if identical.
5. like handover success number of times statistical method in claim 1 or the 4 described LTE systems; It is characterized in that saidly judge according to the information that comprises in the said Radio Link Failure Indication message whether said terminal the radio resource control connection re-establishment has taken place comprised in handoff procedure:
Extract sub-district physical I D and Cell Radio Network Temporary Identifier/Identity, Cell-RNTI in the Radio Link Failure Indication message;
Obtain the sub-district physical I D and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of the cell-of-origin that the terminal belongs to before switching;
Judge that said extraction and the sub-district physical I D that obtains be whether identical and whether Cell Radio Network Temporary Identifier/Identity, Cell-RNTI is identical, if then carry out next step;
The ShortMAC-I of the cell-of-origin that computing terminal belongs to before switching; Judge whether with the Radio Link Failure Indication message in ShortMAC-I identical; If explain that then said terminal in other sub-districts the radio resource control connection re-establishment has taken place in handoff procedure.
6. handover success number of times statistical system in the LTE system is characterized in that, comprising:
The message pick-up identification module is used for source base station and receives the message that send other base station, reads said message content; If free context message; Then trigger the switching times statistical module, if the Radio Link Failure Indication message then triggers the connection re-establishment judge module;
The switching times statistical module is used to judge the base station that the base station of sending free context message is selected during whether for switch decision, if, then add up handover success once, if not, then do not carry out handover success number of times statistics;
The connection re-establishment judge module is used for judging according to the information that said Radio Link Failure Indication message comprises whether said terminal the radio resource control connection re-establishment has taken place in handoff procedure, and if not, then trigger message receives judge module;
The message pick-up judge module judges whether to receive the message of the free context that send the base station, if then trigger the switching times statistical module.
7. handover success number of times statistical system in the LTE as claimed in claim 6 system is characterized in that said switching times statistical module comprises:
The base station identification information record cell, the base station identification information of selecting when being used to be recorded in switch decision;
The base station identification information acquiring unit is used to obtain the base station identification information of sending free context message;
The base station identification information comparing unit, whether be used for more said record identical with the base station identification information of obtaining, if, the base station that the base station of then confirm sending free context message is selected during for switch decision, otherwise, then be not.
8. handover success number of times statistical system in the LTE as claimed in claim 7 system is characterized in that said base station identification information is the information of unique identification base station.
9. handover success number of times statistical system in the LTE as claimed in claim 6 system is characterized in that said connection re-establishment judge module comprises:
Cell-of-origin identification information extraction unit is used for extracting the cell-of-origin identification information of Radio Link Failure Indication message;
The cell-of-origin identification information obtaining unit is used to obtain the cell-of-origin identification information that the terminal belongs to before switching;
Cell-of-origin identification information comparing unit; Be used to judge whether said extraction is identical with the cell-of-origin identification information that obtains; If it is identical; Explain that then the radio resource control connection re-establishment has taken place at said terminal in handoff procedure, otherwise then the radio resource control connection re-establishment does not take place in explanation.
10. like handover success number of times statistical system in claim 6 or the 9 described LTE systems, it is characterized in that said connection re-establishment judge module comprises:
Information extraction unit is used for extracting the sub-district physical I D and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of Radio Link Failure Indication message;
Information acquisition unit is used to obtain the sub-district physical I D and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of the cell-of-origin that the terminal belongs to before switching;
The information comparing unit is used to judge that said extraction and the sub-district physical I D that obtains be whether identical and whether Cell Radio Network Temporary Identifier/Identity, Cell-RNTI is identical, if then trigger computing unit;
Computing unit; The ShortMAC-I that is used for the cell-of-origin that computing terminal belongs to before switching; Judge whether with the Radio Link Failure Indication message in ShortMAC-I identical, if explain that then said terminal in other sub-districts the radio resource control connection re-establishment has taken place in handoff procedure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210209987.9A CN102740344B (en) | 2012-06-20 | 2012-06-20 | Method and system for counting successful times of switching in long term evolution (LTE) system |
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| CN201210209987.9A CN102740344B (en) | 2012-06-20 | 2012-06-20 | Method and system for counting successful times of switching in long term evolution (LTE) system |
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| CN102740344B CN102740344B (en) | 2015-06-10 |
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| CN102740344B (en) | 2015-06-10 |
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