CN102638822A - Measurement control method, terminal, network-side device and network system - Google Patents
Measurement control method, terminal, network-side device and network system Download PDFInfo
- Publication number
- CN102638822A CN102638822A CN2012101063511A CN201210106351A CN102638822A CN 102638822 A CN102638822 A CN 102638822A CN 2012101063511 A CN2012101063511 A CN 2012101063511A CN 201210106351 A CN201210106351 A CN 201210106351A CN 102638822 A CN102638822 A CN 102638822A
- Authority
- CN
- China
- Prior art keywords
- pci
- district
- csg sub
- terminal
- read
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention provides a measurement control method, terminal, network-side device and network system, wherein the measurement control method comprises the following steps of: enabling the terminal to receive measurement control information sent from a network side, wherein the measurement control information is used for indicating whether the terminal needs to read system broadcast information of a CSG (closed subscriber group) cell of a limited contracted user group or not; and enabling the terminal to determine whether to read the searched system broadcast information of the CSG cell or not according to the measurement control information. By the technical scheme provided by the embodiment of the invention, the terminal can determine whether the broadcast information of the cell needs to be read or not during cell measurement according to the measurement control information on the network side.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of method, terminal, network equipment and network system of measuring control.
Background technology
Fast development along with mobile communication technology; The covering of the inside of covering, enterprise-level and some other limited network arise at the historic moment in the family room, such as Home eNodeB (Home eNodeB), home cell (Home Cell), private network limited networks such as (Private Network).In limited network; If the user is signed in to CSG (Closed Subscriber Group; The limited closed subscriber group) perhaps added in the CSG by the owner of CSG; Then this user is allowed to normal resident and application business in the GSG sub-district, otherwise this user can't be normally resident in this GSG sub-district.
At present, in LTE (Long Term Evolution, Long Term Evolution) system, search CSG sub-district is triggered at the terminal automatically, carries out cell measurement then.Concrete, a tabulation that allows the CSG of its access is preserved at the terminal, is called CSG white list; Preserve the positional information of CSG sign (CSG identity) and CSG sub-district in the tabulation; Wherein, the positional information of CSG sub-district can be the sign of the adjacent macrocell in this CSG sub-district, and territory (Tracking Area) sign is followed the tracks of at the adjacent macro cell place; The perhaps GPS of this CSG sub-district (Global Position System, global positioning system) positional information.The terminal judges whether near this CSG sub-district according to the positional information of the CSG sub-district of being preserved; If the measurement to this CSG sub-district is triggered at the terminal, the broadcast of this CSG sub-district is read at the terminal; With the CSG identity that obtains to carry in the broadcast; And compare with CSG identity among the CSG white list, if in CSG white list, then representing this CSG, the CSG identity that carries in the broadcast allow this terminal to insert; Otherwise, represent that this CSG does not allow this terminal to insert.
Inventor of the present invention finds when realization is of the present invention; In the prior art, the terminal is confirmed near behind this CSG sub-district according to the positional information of CSG sub-district; Always to read the broadcast of this CSG sub-district; CSG identity to obtain to carry in the broadcast has increased the time of cell measurement, and has increased the power consumption at terminal.
Summary of the invention
The embodiment of the invention provides a kind of method, terminal, network equipment and network system of measuring control, makes the measuring control information of terminal according to network side, whether reads the broadcast of this sub-district when confirming cell measurement.
In view of this, the embodiment of the invention provides:
A kind of method of measuring control comprises:
The terminal receives the measuring control information that network side sends, and said measuring control information is used to indicate said terminal whether to read the system broadcast information of limited closed subscriber group CSG sub-district;
Said terminal determines whether to read the system broadcast information of the CSG sub-district that searches according to said measuring control information.
A kind of method of measuring control comprises:
Network side obtains the PCI of the CSG sub-district in the adjacent or coverage of macrocell;
Judge that said PCI is the PCI of the unique CSG sub-district of PCI or the PCI of the PCI CSG sub-district of repeating; And, send measuring control information to the terminal according to judged result, said measuring control information is used to indicate said terminal whether to read the system broadcast information of said CSG sub-district.
A kind of terminal comprises:
Receiving element is used to receive the measuring control information that network side sends, the system broadcast information of the CSG sub-district that said measuring control information is used to indicate said terminal whether to read and searches;
Confirm the unit, be used for, determine whether to read the system broadcast information of the CSG sub-district that searches according to said measuring control information.
A kind of network equipment comprises:
The PCI acquiring unit of CSG sub-district is used to obtain the PCI of the CSG sub-district in the adjacent or coverage of macrocell;
Judging unit is used for the PCI according to the CSG sub-district that is obtained, and confirms that said PCI is the PCI of the unique CSG sub-district of PCI or the PCI of the PCI CSG sub-district of repeating;
Transmitting element is used for the judged result according to said definite unit, sends measuring control information, and said measuring control information is used for the system broadcast information whether indicating terminal reads the CSG sub-district.
A kind of network system comprises: network equipment, and the terminal,
Said network equipment is used for sending measuring control information to said terminal, and said measuring control information is used to indicate said terminal whether to read the system broadcast information of CSG sub-district;
Said terminal is used to receive said measuring control information; According to said measuring control information, determine whether to read the system broadcast information of the CSG sub-district that searches.
Terminal in the embodiment of the invention obtains the measuring control information that whether reads the system broadcast information of CSG sub-district from the indicating terminal of network side; Judge whether to read the system broadcast information of the CSG sub-district that searches; If do not need; The system broadcast information of this CSG sub-district just can not read in the terminal, to reduce the Measuring Time to this CSG sub-district, has also reduced the power consumption at terminal simultaneously.
Description of drawings
Fig. 1 is the flow chart of the method for the measurement control that provides of the embodiment of the invention one;
Fig. 2 is the flow chart of the method for the measurement control that provides of the embodiment of the invention three;
Fig. 3 is the flow chart of the method for the measurement control that provides of the embodiment of the invention four;
Fig. 4 is the terminal structure figure that the embodiment of the invention eight provides;
Fig. 5 is the network equipment structure chart that the embodiment of the invention nine provides;
Fig. 6 is the network architecture figure that the embodiment of the invention ten provides.
Embodiment
The embodiment of the invention provides a kind of method of measuring control, and this method comprises: network side obtains the PCI of the CSG sub-district in the adjacent or coverage of macrocell; Judge that said PCI is the PCI of the unique CSG sub-district of PCI or the PCI of the PCI CSG sub-district of repeating; And, send measuring control information to the terminal according to judged result, said measuring control information is used to indicate said terminal whether to read the system broadcast information of said CSG sub-district; The terminal receives the measuring control information that network side sends, and said terminal determines whether to read the system broadcast information of the CSG sub-district that searches according to said measuring control information.
Consult Fig. 1, the embodiment of the invention one provides a kind of method of measuring control, and network side is through the proprietary transmitting signaling downwards measuring control information of RRC (Radio Resource Control, Radio Resource control) in this method, and this method comprises:
Macrocell in steps A 1, the network side obtains PCI (the Physical cell identity of the CSG sub-district in the adjacent or coverage of macrocell in advance through SON (Self-Organized Network) server or core net node; And confirm whether the PCI of all CSG sub-districts is all unique physical-layer cell identifier).Wherein, core net node can be MME (Mobility Management Entity, Mobility Management Entity) or HSS (Home Subscriber Server, home subscriber server).
To terminal sending measuring control information, this measuring control information is used for the system broadcast information whether indicating terminal reads the CSG sub-district through the proprietary signaling of RRC for steps A 2, macrocell.If the PCI of the CSG sub-district at macrocell in the adjacent or coverage is unique, then indicating terminal does not read the system broadcast information of CSG sub-district, otherwise indicating terminal reads the system broadcast information of CSG sub-district.
Concrete, if the PCI of the CSG sub-district in the adjacent or coverage is unique at macrocell, this measuring control information comprises a unique indicating bit of expression PCI, and extends this as 1, otherwise does not comprise this indicating bit; Also can adopt other mode indicating terminals whether to read the system broadcast information of CSG sub-district; Such as; Carry an indicating bit in the measuring control information; This indicating bit is the system broadcast information that 0 indicating terminal does not read the CSG sub-district, and this indicating bit is the system broadcast information that 1 indicating terminal reads the CSG sub-district.
Steps A 3, terminal are confirmed oneself to move near the CSG sub-district that allows to insert according to the tabulation of the CSG sub-district that allows to insert, and begin to search for the CSG sub-district.
A tabulation that allows the CSG of its access is preserved at the terminal; Preserve the positional information of CSG sign and CSG sub-district in the tabulation; The terminal is according to the positional information of the CSG sub-district of allow inserting, and when confirming oneself to move near the CSG sub-district that allows to insert, begins to search for the CSG sub-district.
The synchronizing channel of the sub-district that searches is read at steps A 4, terminal, obtains the PCI of sub-district, confirms that according to the PCI that is obtained this sub-district is macrocell or CSG sub-district, if macrocell, process ends; If execution in step A5 is continued in the CSG sub-district.
When the terminal is confirmed oneself to move near the CSG sub-district that allows to insert in steps A 3; Just begin search cell; The pairing sub-district of signal that terminal searching oneself receives; So the sub-district that is searched might be a macrocell, only in steps A 4, obtain PCI after, could judge that the sub-district searched be macrocell or CSG sub-district according to PCI.
Whether steps A 5, terminal judges measuring control information carry above-mentioned indicating bit; Whether the PCI to confirm the CSG sub-district in the adjacent or coverage of macrocell is all unique; If carry above-mentioned indicating bit; Represent that then macrocell PCI adjacent or the CSG sub-district that coverage is interior is unique, control terminal does not read the system broadcast information of this CSG sub-district, continues execution in step A7; Otherwise, execution in step A6.
Steps A 6, terminal produce to be measured the space or asks network side to distribute the measurement space; Read the broadcast of this CSG sub-district in the measurement space; From the broadcast of CSG sub-district, obtain the CSG sign, and measure this CSG sub-district, send measurement report to network side; This measurement report comprises CSG sign, the cell signal quality that measures, and this measurement report can also comprise PCI.Execution in step A8 then.
Wherein, the terminal can independently produce at DRX (Discontinuous Reception, disconnected reception) state and measure the space; Distribute the concrete realization of the mode in measurement space to be for the request network side: the request of measuring the space is distributed to the network side request of sending in the terminal, and network side is measured the space according to self-condition to terminal distribution, and network side can not send data to the terminal in the measurement space.
Steps A 7, terminal are measured this CSG sub-district, send measurement report to network side, and this measurement report comprises the cell signal quality that measures and the PCI of this sub-district.
Steps A 8, network side obtain the CSG sign in the measurement report or get access to CSG according to the PCI in the measurement report and identify; According to CSG sign, confirm that whether this CSG sub-district is that the user allows the sub-district inserted, if; Again according to the cell signal quality; Whether the signal quality of judging this CSG sub-district reaches predetermined requirement, if confirm the terminal is switched to this CSG sub-district.
Among the invention described above embodiment one; Network side confirms whether macrocell PCI adjacent or the CSG sub-district that coverage is interior is all unique; And according to confirming that the result sends measuring control information to the terminal, whether read the measuring control information of the system broadcast information of CSG sub-district with indicating terminal, the terminal judges whether that according to this measuring control information needs read the system broadcast information of the CSG sub-district that searches; If macrocell is adjacent or the PCI of the CSG sub-district that coverage is interior is unique; Measuring control information then indicating terminal does not read the system broadcast information of CSG sub-district, to reduce the Measuring Time of terminal to this CSG sub-district, has reduced the power consumption at terminal simultaneously yet.
The embodiment of the invention two provides a kind of method of measuring control; This method and embodiment one difference are: network side is through the control information of broadcast sending measuring; UE under the idle condition reads the broadcast of network side, preserves the indicating bit in the measuring control information, so that UE is when RRC connects foundation back entering connected state; Judge whether to read the system broadcast information of the CSG sub-district that is searched according to this indicating bit, follow-up execution in step is identical with A3-A8.
It will be appreciated by persons skilled in the art that the UE of connection status also might read the broadcast of network side.Such as; When the system information parameters of network side changed, network side notice UE read the broadcast of network side, and this moment, the UE of connection status obtained measuring control information through receiving broadcast; And the indicating bit in the preservation measuring control information, follow-up execution in step is identical with A3-A8.
Among the invention described above embodiment two; Network side confirms whether macrocell PCI adjacent or the CSG sub-district that coverage is interior is all unique; And according to confirming that the result sends measuring control information to the terminal, whether read the measuring control information of the system broadcast information of CSG sub-district with indicating terminal, the terminal judges whether that according to this measuring control information needs read the system broadcast information of the CSG sub-district that searches; If macrocell is adjacent or the PCI of the CSG sub-district that coverage is interior is unique; Measuring control information then indicating terminal does not read the system broadcast information of CSG sub-district, to reduce the Measuring Time of terminal to this CSG sub-district, has reduced the power consumption at terminal simultaneously yet.
Consult Fig. 2; The embodiment of the invention three provides a kind of method of measuring control; This method and embodiment one difference are: in order to reduce the amount of information that network side issues; If the quantity of the PCI of the CSG sub-district that the PCI that macrocell is adjacent or coverage is interior repeats is less than the first preset numerical value, comprise in the measuring control information that network side issues: the PCI of the CSG sub-district that PCI repeats.This method specifically comprises:
Step B1, macrocell obtain the PCI of the CSG sub-district in the adjacent or coverage of macrocell in advance through SON server or core net node; And the PCI that confirms the CSG sub-district in the adjacent or coverage of macrocell is the PCI of the unique CSG sub-district of PCI or the PCI of the PCI CSG sub-district of repeating; When the quantity of the PCI of the CSG sub-district that PCI repeats is less than first numerical value; For example be less than 5, then in the measuring control information that the terminal issues, comprise: the PCI of the CSG sub-district that PCI repeats.
Step B2, terminal confirm oneself to move near the CSG sub-district according to the tabulation of the CSG sub-district that allows to insert, and begin to search for the CSG sub-district.
The synchronizing channel of the sub-district that searches is read at step B3, terminal, obtains the PCI of sub-district, confirms that according to the PCI that is obtained this sub-district is macrocell or CSG sub-district, if macrocell, process ends; If execution in step B4 is continued in the CSG sub-district.
Whether the PCI of step B4, terminal judges CSG sub-district belongs to the PCI of the CSG sub-district that PCI repeats in the measuring control information, if, execution in step B5; Otherwise control terminal does not read the system broadcast information of this sub-district, execution in step B6.
Step B5, terminal produce to be measured the space or asks network side to distribute the measurement space; Read the broadcast of this CSG sub-district in the measurement space; From the broadcast of CSG sub-district, obtain the CSG sign, and measure this CSG sub-district, send measurement report to network side; This measurement report comprises CSG sign, the cell signal quality that measures, and this measurement report can also comprise PCI.Execution in step B7 then.
Step B6, terminal measure this CSG sub-district, send measurement report to network side, and this measurement report comprises the cell signal quality that measures and the PCI of this sub-district.
Steps A 8 is basic identical among step B7, this step and the embodiment one.
Among the invention described above embodiment three, when network side confirms that the quantity of the PCI of the CSG sub-district that PCI repeats is less than first numerical value, in the measuring control information that send at the terminal, carry the PCI of the CSG sub-district of PCI repetition; If terminal searching to the PCI of CSG sub-district when not belonging to the PCI of the CSG sub-district that PCI repeats, confirm not read the system broadcast information of CSG sub-district, to reduce the Measuring Time of terminal, also reduced the power consumption at terminal simultaneously to this CSG sub-district.
Consult Fig. 3; The embodiment of the invention four provides a kind of method of measuring control; This method and embodiment three differences are: in order to reduce the amount of information that network side issues, if macrocell is adjacent or coverage in the quantity of PCI of the PCI CSG sub-district of repeating more, and the negligible amounts of the PCI of the unique CSG sub-district of PCI; Such as being less than second value, comprise in the measuring control information that network side issues: the PCI of the CSG sub-district that PCI is unique.This method specifically comprises:
Step C1, macrocell obtain the PCI of the CSG sub-district in the adjacent or coverage at macrocell in advance through SON server or core net node; And the PCI that confirms the CSG sub-district in the adjacent or coverage of macrocell is the PCI of the unique CSG sub-district of PCI or the PCI of the PCI CSG sub-district of repeating; When the quantity of the PCI of the unique CSG sub-district of PCI is less than preset second value; For example be less than 5, then in the measuring control information that the terminal issues, comprise: the PCI of the CSG sub-district that PCI is unique.
Step C2, terminal confirm oneself to move near the CSG sub-district according to the tabulation of the CSG sub-district that allows to insert, and begin to search for the CSG sub-district.
The synchronizing channel of the sub-district that is searched is read at step C3, terminal, obtains the PCI of sub-district, confirms that according to the PCI that is obtained this sub-district is macrocell or CSG sub-district, if macrocell, process ends is if execution in step C4 is continued in the CSG sub-district.
Whether step C4, the PCI that terminal judges read belong to the PCI of the unique CSG sub-district of PCI in the measuring control information, if, execution in step C5 then; Otherwise, execution in step C6.
Step C5, terminal measure this CSG sub-district, send measurement report to network side, and this measurement report comprises the cell signal quality that measures and the PCI of this sub-district.Execution in step C7 then.
Step C6, terminal produce to be measured the space or asks network side to distribute the measurement space; Read the broadcast of this CSG sub-district in the measurement space; From the broadcast of CSG sub-district, obtain the CSG sign, and measure this CSG sub-district, send measurement report to network side; This measurement report comprises CSG sign, the cell signal quality that measures, and this measurement report can also comprise PCI.
Step B7 is basic identical among step C7, this step and the embodiment three.
Owing to preserve the CSG sign that allows the terminal to insert in the CSG at the terminal tabulation; After the step B5 of embodiment three, before the step B7; Perhaps after the step C6 of embodiment four, before the step C7; The terminal can also compare the CSG sign of from the broadcast of CSG sub-district, obtaining in CSG sign and the CSG tabulation, if be included in this CSG tabulation, then sends measurement report; Otherwise, can not send measurement report.
Among the invention described above embodiment four, when network side confirms that the quantity of the PCI of the CSG sub-district that PCI is unique is less than second value, in the measuring control information that send at the terminal, carry the PCI of the unique CSG sub-district of PCI; If terminal searching to the PCI of CSG sub-district when belonging to the PCI of the unique CSG sub-district of PCI, confirm not read the system broadcast information of this CSG sub-district, to reduce the Measuring Time of terminal, also reduced the power consumption at terminal simultaneously to this CSG sub-district.
The embodiment of the invention five provides a kind of method of measuring control; This method is with the difference of embodiment three and embodiment four: in measuring control information, carry PCI and corresponding indicating bit; The PCI that this indicating bit indication macrocell issues is unique or repetition; For example, indicating bit is that the corresponding PCI of 1 expression is unique in the adjacent or coverage at this macrocell, and indicating bit is that the corresponding PCI of 0 expression repeats in the adjacent or coverage at this macrocell.After the PCI of neighbor cell is read at the terminal,, then do not read the system broadcast information of this CSG sub-district if the pairing indicating bit of this PCI is 1; If the pairing indicating bit of this PCI is 0, then read the system broadcast information of this CSG sub-district.
Among the invention described above embodiment five; Carry PCI and corresponding indicating bit in the measuring control information that network side issues; If terminal searching to the pairing indicating bit of PCI of CSG sub-district be expressed as this PCI when unique; Confirm not read the system broadcast information of this CSG sub-district,, also reduced the power consumption at terminal simultaneously to reduce the Measuring Time of terminal to this CSG sub-district.
The embodiment of the invention six provides a kind of method of measuring control, and this method and embodiment three differences are: the PCI that the CSG tabulation comprises the CSG sub-district that allows the terminal access is preserved at the supposition terminal; PCI in the PCI of the CSG sub-district that the PCI that the terminal issues network side repeats and the CSG tabulation compares; Whether the PCI in the PCI of the CSG sub-district that the PCI that the affirmation network side issues repeats and the CSG tabulation has common factor, that is: the PCI of the CSG sub-district that the PCI that whether network side issues repeats is not in the PCI tabulation.As follows, divide two kinds of situation:
First kind: the PCI of the CSG sub-district that PCI that network side issues repeats and PCI in the CSG tabulation do not occur simultaneously, and the PCI of the CSG sub-district of the PCI repetition that the expression network side issues is the PCI of the CSG sub-district that do not allow to insert, terminal.The PCI that the hypothetical network side issues is 1,2,3, and the PCI in the CSG tabulation that preserve at the terminal is 4,5,6.UE obtains the PCI of the CSG sub-district that searches through reading synchronizing channel, if the PCI of this CSG sub-district of reading is 4,5 or 6, then need not read the system broadcast information of this CSG sub-district, measures this CSG sub-district; If the PCI that reads is 1, owing to do not comprise 1 in the CSG that preserve at the terminal tabulation, then need not read the system broadcast information of this CSG sub-district, also need not measure this CSG sub-district.
Second kind: the PCI in the PCI of the CSG sub-district that the PCI that network side issues repeats and the CSG tabulation has common factor.The PCI that the hypothetical network side issues is 1,2,3, and the PCI in the CSG tabulation of terminal preservation is 1, and then occuring simultaneously is 1, and then PCI is that 1 CSG sub-district is to allow to insert but the CSG sub-district of PCI repetition.UE obtains the PCI of the CSG sub-district that searches through reading synchronizing channel, if the PCI that reads is 1, then reads the system broadcast information of this CSG sub-district, and measures this CSG sub-district.If the PCI that reads is 4,5; Think that then the PCI of this sub-district is unique; But owing to do not comprise 4,5 in the CSG that preserve at the terminal tabulation; Just PCI is that 4,5 CSG sub-district does not allow this terminal to insert, and can not read the system broadcast information of this CSG sub-district, also can not measure this CSG sub-district.If the PCI that reads is 2,3; Think that then the PCI of this sub-district is not unique; But owing to do not comprise 2,3 in the CSG that preserve at the terminal tabulation; Just PCI is that 2,3 CSG sub-district does not allow this terminal to insert, and can not read the system broadcast information of this CSG sub-district, also can not measure this CSG sub-district.
Among the invention described above embodiment six, when network side confirms that the quantity of the PCI of the CSG sub-district that PCI repeats is less than first numerical value, in the measuring control information that send at the terminal, carry the PCI of the CSG sub-district of PCI repetition; If terminal searching to the PCI of CSG sub-district when not belonging to the PCI of the CSG sub-district that PCI repeats, confirm not read the system broadcast information of CSG sub-district, to reduce the Measuring Time of terminal, also reduced the power consumption at terminal simultaneously to this CSG sub-district.
The embodiment of the invention seven provides a kind of method of measuring control, and this method and embodiment four differences are: the PCI that the CSG tabulation comprises the CSG sub-district that allows the terminal access is preserved at the supposition terminal; PCI in the PCI of the CSG sub-district that the PCI that the terminal issues network side is unique and the CSG tabulation compares; Whether the PCI in the PCI of the CSG sub-district that the PCI that the affirmation network side issues is unique and the CSG tabulation has common factor, that is: the PCI of the CSG sub-district that the PCI that whether network side issues is unique is not in the PCI tabulation.As follows, divide two kinds of situation:
First kind: the PCI in the CSG tabulation that preserve at the PCI of the CSG sub-district that the PCI that network side issues is unique and terminal does not occur simultaneously, and the PCI of the CSG sub-district that the PCI that the expression network side issues is unique is the PCI of the CSG sub-district that do not allow to insert, terminal.The PCI of the CSG sub-district that the PCI that the hypothetical network side issues is unique is 1,2,3; PCI in the CSG tabulation that preserve at the terminal is 4,5,6; UE obtains the PCI of the CSG sub-district that searches through reading synchronizing channel; If the PCI of this CSG sub-district of reading is 4,5 or 6, then reads the system broadcast information of this CSG sub-district, and measure this CSG sub-district; If the PCI that reads is 1, then need not read the system broadcast information of this CSG sub-district, also need not measure this CSG sub-district.
Second kind: the PCI in the CSG tabulation that preserve at the PCI of the CSG sub-district that the PCI that network side issues is unique and terminal has common factor.The PCI of the CSG sub-district that the PCI that the hypothetical network side issues is unique is 1,2,3, and the PCI in the CSG tabulation that preserve at the terminal is 1, and then occuring simultaneously is 1, and then PCI is that 1 CSG sub-district is to allow to insert and the unique sub-district of PCI.UE obtains the PCI of the CSG sub-district that searches through reading synchronizing channel, if the PCI that reads is 1, then need not read the system broadcast information of this CSG sub-district, and measures this CSG sub-district.If the PCI that reads is 4,5; Think that then the PCI of this sub-district is not unique; But owing to do not comprise 4,5 in the CSG that preserve at the terminal tabulation; Just PCI is that 4,5 CSG sub-district does not allow this terminal to insert, and can not read the system broadcast information of this CSG sub-district, also can not measure this CSG sub-district.If the PCI that reads is 2,3; Think that then the PCI of this sub-district is unique; But owing to do not comprise 2,3 in the CSG that preserve at the terminal tabulation; Just PCI is that 2,3 CSG sub-district does not allow this terminal to insert, and therefore need not read the system broadcast information of this CSG sub-district, also can not measure this CSG sub-district.
Among the invention described above embodiment seven, when network side confirms that the quantity of the PCI of the CSG sub-district that PCI is unique is less than second value, in the measuring control information that send at the terminal, carry the PCI of the unique CSG sub-district of PCI; If terminal searching to the PCI of CSG sub-district when belonging to the PCI of the unique CSG sub-district of PCI, confirm not read the system broadcast information of this CSG sub-district, to reduce the Measuring Time of terminal, also reduced the power consumption at terminal simultaneously to this CSG sub-district.
Among the invention described above embodiment three and the embodiment six; Can be when network system disposes; Send the PCI of the CSG sub-district of PCI repetition with regard to define grid side direction terminal; If when network side is confirmed that the quantity of PCI of the CSG sub-district that PCI repeats is unnecessary or equaled first numerical value, just do not sent measuring control information to the terminal, the system broadcast information of the CSG sub-district that is searched is read at the terminal as prior art.
Among the invention described above embodiment four and the embodiment seven; Can be when network system disposes; Send the PCI of the unique CSG sub-district of PCI with regard to define grid side direction terminal; If when network side is confirmed that the quantity of PCI of the CSG sub-district that PCI is unique is unnecessary or equaled second value, just do not sent measuring control information to the terminal, the system broadcast information of the CSG sub-district that is searched is read at the terminal as prior art.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to accomplish through program; Described program can be stored in a kind of computer-readable recording medium; Read-only memory for example, disk or CD etc.
Consult Fig. 4, the embodiment of the invention eight provides a kind of terminal, comprising:
Receiving element 401 is used to receive the measuring control information that network side sends, and said measuring control information is used to indicate said terminal whether to read the system broadcast information of CSG sub-district;
Wherein, said measuring control information comprises: the PCI of the CSG sub-district that PCI repeats;
Said definite unit 402 comprises:
Reading unit is used to read the PCI of the CSG sub-district that searches;
First judging unit is used to judge whether the PCI that is read belongs to the PCI of the CSG sub-district that said PCI repeats, if not, confirms that said terminal do not read the system broadcast information of the sub-district that CSG searches.
Perhaps,
Said measuring control information comprises: the PCI of the CSG sub-district that PCI is unique;
Said definite unit 402 comprises:
Reading unit is used to read the PCI of the CSG sub-district that searches;
Second judging unit is used to judge whether the PCI that is read belongs to the PCI of the unique CSG sub-district of said PCI; If confirm that said terminal do not read the system broadcast information of the CSG sub-district that searches.
Perhaps,
Said measuring control information comprises: the indicating bit whether PCI of the CSG sub-district in the adjacent or coverage of macrocell and the said PCI of expression be unique;
Said definite unit 402 comprises:
Reading unit is used to read the PCI of the CSG sub-district that searches;
The 3rd confirmation unit when the indicating bit that is used to work as the PCI that is read representes that the PCI that is read is unique, confirms that said terminal do not read the system broadcast information of the said CSG sub-district that searches.
The receiving element 401 at the terminal in the embodiment of the invention eight receives the measuring control information that whether reads the system broadcast information of CSG sub-district from the indicating terminal of network side; Confirm that unit 402 determines whether to read the system broadcast information of the CSG sub-district that searches; If do not need; The system broadcast information of said CSG sub-district is not read at the said terminal of control unit 403 controls, to reduce the Measuring Time to this CSG sub-district, has reduced the power consumption at terminal simultaneously yet.
Consult Fig. 5, the embodiment of the invention nine provides a kind of network equipment, comprising:
The PCI acquiring unit 501 of CSG sub-district is used to obtain the PCI of the CSG sub-district in the adjacent or coverage of macrocell;
Judging unit 502 is used for the PCI according to the CSG sub-district that is obtained, and confirms that said PCI is the PCI of the unique CSG sub-district of PCI or the PCI of the PCI CSG sub-district of repeating;
Transmitting element 503 is used for the judged result according to said judging unit 502, sends measuring control information, and said measuring control information is used for the system broadcast information whether indicating terminal reads the CSG sub-district.
Wherein, said measuring control information comprises: the indicating bit whether PCI of the CSG sub-district in the adjacent or coverage of macrocell and the said PCI of expression be unique;
Perhaps,
When the PCI of all the CSG sub-districts in the judged result of judging unit 502 is the adjacent or coverage of macrocell was unique, said measuring control information indicating terminal did not read the system broadcast information of CSG sub-district.
Said transmitting element 503 comprises: first statistic unit and measuring control information transmitting element,
Said first statistic unit is used for according to judged result, the quantity of the PCI of the CSG sub-district that the PCI that the statistics macrocell is adjacent or coverage is interior repeats;
Said measuring control information transmitting element when being used to work as the quantity of being added up and being lower than first numerical value, sends the measuring control information of the PCI that carries the CSG sub-district that PCI repeats to the terminal.
Perhaps, said transmitting element 503 comprises: second statistic unit and measuring control information transmitting element,
Said second statistic unit is used for according to judged result, the quantity of the PCI of the CSG sub-district that statistics macrocell PCI adjacent or that coverage is interior is unique;
Said measuring control information transmitting element when being used to work as the quantity of being added up and being lower than second value, sends the measuring control information of the PCI that carries the unique CSG sub-district of PCI to the terminal.
The PCI of the CSG sub-district that the PCI of the CSG sub-district that the judging unit 502 affirmation macrocells PCI adjacent or that coverage is interior in the embodiment of the invention nine in the network equipment is the PCI repetition or PCI are unique; Transmitting element 503 is according to the affirmation result of judging unit 502, sends measuring control information, make the terminal receive this measuring control information after, can confirm whether need read the system broadcast information of the CSG sub-district that searches.
Consult Fig. 6, the embodiment of the invention ten provides a kind of network system, comprising:
Network equipment is used for sending measuring control information to said terminal, and said measuring control information is used to indicate said terminal whether to read the system broadcast information of CSG sub-district;
The terminal is used to receive said measuring control information; According to said measuring control information, determine whether to read the system broadcast information of the CSG sub-district that searches; If confirm not read the system broadcast information of the CSG sub-district that searches, control the system broadcast information that said CSG sub-district is not read at said terminal.
Wherein, network equipment can be the base station.
The measuring control information that network equipment sent in the embodiment of the invention ten is used to indicate said terminal whether to read the system broadcast information of CSG sub-district; The terminal determines whether to read the system broadcast information of the CSG sub-district that searches according to said measuring control information; If need not read, control the system broadcast information that said CSG sub-district is not read at said terminal, to reduce Measuring Time, also reduced the power consumption at terminal simultaneously to this CSG sub-district.
More than method, terminal and the network system of measurement that the embodiment of the invention provided control have been carried out detailed introduction; Used concrete example among this paper principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (23)
1. a method of measuring control is characterized in that, comprising:
The terminal receives the measuring control information that network side sends, and said measuring control information is used to indicate said terminal whether to read the system broadcast information of limited closed subscriber group CSG sub-district;
Said terminal determines whether to read the system broadcast information of the CSG sub-district that searches according to said measuring control information.
2. method according to claim 1 is characterized in that,
The step that said terminal receives the measuring control information of network side transmission comprises:
Said terminal receives the radio resource control RRC dedicated signaling of network side, and said RRC dedicated signaling comprises said measuring control information; Perhaps,
Said terminal receives the broadcast of network side, comprises said measuring control information in the said broadcast.
3. according to each described method of claim 1 to 2, it is characterized in that,
When the physical-layer cell identifier PCI of all the CSG sub-districts in network side is confirmed the adjacent or coverage of macrocell is unique; Said measuring control information indicates said terminal not read the system broadcast information of CSG sub-district; Otherwise said measuring control information indicates said terminal to read the system broadcast information of CSG sub-district.
4. according to each described method of claim 1 to 2, it is characterized in that,
When the quantity of the PCI of the CSG sub-district that the physical-layer cell identifier PCI in network side is confirmed the adjacent or coverage of macrocell repeats was lower than first numerical value, said measuring control information comprised: the PCI of the CSG sub-district that said PCI repeats.
5. method according to claim 4 is characterized in that,
According to said measuring control information, the system broadcast information that determines whether to read the CSG sub-district that searches is specially:
Read the PCI of the CSG sub-district that searches;
Judge whether the PCI that is read belongs to the PCI of the CSG sub-district of said PCI repetition;
Do not read the system broadcast information of the CSG sub-district that searches if, confirm said terminal.
6. method according to claim 4 is characterized in that,
According to said measuring control information, the system broadcast information that determines whether to read the CSG sub-district that searches is specially:
Read the PCI of the CSG sub-district that searches;
When in the CSG tabulation that the PCI of the CSG sub-district that said PCI repeats is not prestoring,, the said PCI that reads or not the system broadcast information of the CSG sub-district that searches if in said CSG tabulation, then confirming said terminal;
As the PCI of the CSG sub-district that said PCI repeats when part is identical at least with PCI during said CSG tabulates; If the PCI that read is in said CSG tabulation and do not belong to the PCI of the CSG sub-district that said PCI repeats, confirm that said terminal do not read the system broadcast information of the CSG sub-district that searches.
7. according to each described method of claim 1 to 2, it is characterized in that,
When the quantity of the PCI of the CSG sub-district that the physical-layer cell identifier PCI in network side is confirmed the adjacent or coverage of macrocell is unique was lower than second value, said measuring control information comprised the PCI of the CSG sub-district that said PCI is unique.
8. method according to claim 7 is characterized in that,
According to said measuring control information, the system broadcast information that determines whether to read the CSG sub-district that searches is specially:
Read the PCI of the CSG sub-district that searches;
Judge whether the PCI that is read belongs to the PCI of the unique CSG sub-district of said PCI;
If confirm that said terminal do not read the system broadcast information of the CSG sub-district that searches.
9. method according to claim 7 is characterized in that,
According to said measuring control information, the system broadcast information that determines whether to read the CSG sub-district that searches is specially:
Read the PCI of the CSG sub-district that searches;
When in CSG that the PCI of the unique CSG sub-district of said PCI is not the prestoring tabulation,, confirm that then said terminal do not read the system broadcast information of the CSG sub-district that searches if the PCI that is read belongs to the PCI of the unique CSG sub-district of said PCI;
As the PCI in the PCI of the unique CSG sub-district of said PCI and said CSG tabulation when part is identical at least; If the PCI that read in the CSG tabulation that prestores and when belonging to the PCI of the unique CSG sub-district of said PCI, confirms said terminal and does not read the system broadcast information of the said CSG sub-district that searches.
10. according to each described method of claim 1 to 2, it is characterized in that,
Said measuring control information comprises: the indicating bit whether the physical-layer cell identifier PCI of the CSG sub-district in the adjacent or coverage of macrocell and the said PCI of expression be unique;
According to said measuring control information, the system broadcast information that determines whether to read the CSG sub-district that searches is specially:
Read the PCI of the CSG sub-district that searches;
If the indicating bit of the PCI that read representes that the PCI that is read is unique, confirm that said terminal do not read the system broadcast information of the said CSG sub-district that searches.
11. method according to claim 1 is characterized in that, if confirm not read the system broadcast information of the CSG sub-district that searches, this method also comprises:
Said terminal is measured the CSG sub-district that searches, and sends measurement report to said network side, and said measurement report comprises: the signal quality of measured CSG sub-district and physical-layer cell identifier PCI.
12. a method of measuring control is characterized in that, comprising:
Network side obtains the physical-layer cell identifier PCI of the limited closed subscriber group CSG sub-district in the adjacent or coverage of macrocell;
Judge that said PCI is the PCI of the unique CSG sub-district of PCI or the PCI of the PCI CSG sub-district of repeating; And, send measuring control information to the terminal according to judged result, said measuring control information is used to indicate said terminal whether to read the system broadcast information of said CSG sub-district.
13. method according to claim 12 is characterized in that,
Said measuring control information comprises: the indicating bit whether PCI of the CSG sub-district in the adjacent or coverage of macrocell and the said PCI of expression be unique;
Perhaps,
When the PCI of all the CSG sub-districts in said judged result is the adjacent or coverage of macrocell was unique, said measuring control information indicated said terminal not read the system broadcast information of said CSG sub-district.
14. method according to claim 12 is characterized in that,
Said according to judged result, send measuring control information to the terminal and be specially:
According to judged result, the quantity of the PCI of the CSG sub-district that the PCI in the adjacent or coverage of statistics macrocell repeats if the quantity of being added up is lower than first numerical value, is sent the measuring control information of the PCI that carries the CSG sub-district that PCI repeats to the terminal;
Perhaps,
According to judged result, the quantity of the PCI of the CSG sub-district that statistics macrocell PCI adjacent or that coverage is interior is unique if the quantity of being added up is lower than second value, is sent the measuring control information of the PCI that carries the unique CSG sub-district of PCI to the terminal.
15. a terminal is characterized in that, comprising:
Receiving element is used to receive the measuring control information that network side sends, the system broadcast information of the limited closed subscriber group CSG sub-district that said measuring control information is used to indicate said terminal whether to read and searches;
Confirm the unit, be used for, determine whether to read the system broadcast information of the CSG sub-district that searches according to said measuring control information.
16. terminal according to claim 15 is characterized in that,
Said measuring control information comprises: the PCI of the CSG sub-district that physical-layer cell identifier PCI repeats;
Said definite unit comprises:
Reading unit is used to read the PCI of the CSG sub-district that searches;
First judging unit is used to judge whether the PCI that is read belongs to the PCI of the CSG sub-district that said PCI repeats, if not, confirms that said terminal do not read the system broadcast information of the CSG sub-district that searches.
17. terminal according to claim 15 is characterized in that,
Said measuring control information comprises: the PCI of the CSG sub-district that physical-layer cell identifier PCI is unique;
Said definite unit comprises:
Reading unit is used to read the PCI of the CSG sub-district that searches;
Second judging unit is used to judge whether the PCI that is read belongs to the PCI of the unique CSG sub-district of said PCI, if confirm that said terminal do not read the system broadcast information of the CSG sub-district that searches.
18. terminal according to claim 15 is characterized in that,
Said measuring control information comprises: the indicating bit whether the physical-layer cell identifier PCI of the CSG sub-district in the adjacent or coverage of macrocell and the said PCI of expression be unique;
Said definite unit comprises:
Reading unit is used to read the PCI of the CSG sub-district that searches;
The 3rd confirmation unit is used for according to said measuring control information, when the indicating bit of the PCI that is read representes that the PCI that is read is unique, confirms that said terminal do not read the system broadcast information of the said CSG sub-district that searches.
19. a network equipment is characterized in that, comprising:
The physical-layer cell identifier PCI acquiring unit of limited closed subscriber group CSG sub-district is used to obtain the PCI of the CSG sub-district in the adjacent or coverage of macrocell;
Judging unit is used for the PCI according to the CSG sub-district that is obtained, and confirms that said PCI is the PCI of the unique CSG sub-district of PCI or the PCI of the PCI CSG sub-district of repeating;
Transmitting element is used for the judged result according to said judging unit, sends measuring control information, and said measuring control information is used for the system broadcast information whether indicating terminal reads the CSG sub-district.
20. network equipment according to claim 19 is characterized in that,
Said measuring control information comprises: the indicating bit whether PCI of the CSG sub-district in the adjacent or coverage of macrocell and the said PCI of expression be unique;
Perhaps,
When the PCI of all the CSG sub-districts in the judged result of judging unit is the adjacent or coverage of macrocell was unique, said measuring control information indicating terminal did not read the system broadcast information of CSG sub-district.
21. network equipment according to claim 19 is characterized in that,
Said transmitting element comprises: first statistic unit and measuring control information transmitting element,
Said first statistic unit is used for according to judged result, the quantity of the PCI of the CSG sub-district that the PCI that the statistics macrocell is adjacent or coverage is interior repeats;
Said measuring control information transmitting element when being used to work as the quantity of being added up and being lower than first numerical value, sends the measuring control information of the PCI that carries the CSG sub-district that PCI repeats to the terminal.
22. network equipment according to claim 19 is characterized in that,
Said transmitting element comprises: second statistic unit and measuring control information transmitting element,
Said second statistic unit is used for according to judged result, the quantity of the PCI of the CSG sub-district that statistics macrocell PCI adjacent or that coverage is interior is unique;
Said measuring control information transmitting element when being used to work as the quantity of being added up and being lower than second value, sends the measuring control information of the PCI that carries the unique CSG sub-district of PCI to the terminal.
23. a network system is characterized in that, comprising: network equipment, the terminal,
Said network equipment is used for sending measuring control information to said terminal, and said measuring control information is used to indicate said terminal whether to read the system broadcast information of limited closed subscriber group CSG sub-district;
Said terminal is used to receive said measuring control information; According to said measuring control information, determine whether to read the system broadcast information of the CSG sub-district that searches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101063511A CN102638822A (en) | 2008-06-24 | 2008-06-24 | Measurement control method, terminal, network-side device and network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101063511A CN102638822A (en) | 2008-06-24 | 2008-06-24 | Measurement control method, terminal, network-side device and network system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101268197A Division CN101616424B (en) | 2008-06-24 | 2008-06-24 | Method for controlling measurement, terminal, network side equipment and network system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102638822A true CN102638822A (en) | 2012-08-15 |
Family
ID=46623012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101063511A Pending CN102638822A (en) | 2008-06-24 | 2008-06-24 | Measurement control method, terminal, network-side device and network system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102638822A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016141752A1 (en) * | 2015-03-06 | 2016-09-15 | 中兴通讯股份有限公司 | Cell selection method, anr configuration method, device and computer storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1997202A (en) * | 2005-12-31 | 2007-07-11 | 华为技术有限公司 | A measurement control method under LTE architecture |
| CN1996992A (en) * | 2006-01-06 | 2007-07-11 | 北京三星通信技术研究有限公司 | The method for transformation between distributed and local transfer mode |
| CN101163339A (en) * | 2007-10-16 | 2008-04-16 | 华为技术有限公司 | Method, system and equipment for reducing load of RNC processor |
| CN101166361A (en) * | 2006-10-20 | 2008-04-23 | 华为技术有限公司 | A cell switching method and system in radio communication system |
-
2008
- 2008-06-24 CN CN2012101063511A patent/CN102638822A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1997202A (en) * | 2005-12-31 | 2007-07-11 | 华为技术有限公司 | A measurement control method under LTE architecture |
| CN1996992A (en) * | 2006-01-06 | 2007-07-11 | 北京三星通信技术研究有限公司 | The method for transformation between distributed and local transfer mode |
| CN101166361A (en) * | 2006-10-20 | 2008-04-23 | 华为技术有限公司 | A cell switching method and system in radio communication system |
| CN101163339A (en) * | 2007-10-16 | 2008-04-16 | 华为技术有限公司 | Method, system and equipment for reducing load of RNC processor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016141752A1 (en) * | 2015-03-06 | 2016-09-15 | 中兴通讯股份有限公司 | Cell selection method, anr configuration method, device and computer storage medium |
| CN105992168A (en) * | 2015-03-06 | 2016-10-05 | 中兴通讯股份有限公司 | Cell selection method and automatic neighbor cell relation configuration method and equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102197676B (en) | Radio transmitting/receiving apparatus and method, terminal apparatus, base station apparatus and wireless communication system | |
| EP2206387B1 (en) | Handling location information for femto cells | |
| EP2432284B1 (en) | A macrocell base station, a telecommunications network, and a femtocell base station, and a method of switching a femtocell base station between a dormant mode and an active mode | |
| EP2198647B1 (en) | Closed subscriber group measurement reporting | |
| CN101772099B (en) | Cell switching method and system, and access devices | |
| CN101553020B (en) | Closed user group subdistrict access method based on evolution base station under connecting mode | |
| US20130084892A1 (en) | Methods and Arrangements for Proximity Detection | |
| CN104412656A (en) | Method, apparatus and computer program product for autonomous cell change by ue in network | |
| KR101884685B1 (en) | Method and system of providing small cell information to user equipments in a heterogeneous network environment | |
| CN101998579A (en) | Method and system for providing cell information of home base station for user equipment | |
| CN103596244A (en) | Method and wireless transmit/receive unit (WTRU) | |
| EP2412190A1 (en) | Measurement configuration and reporting of csg cells in connected mode | |
| US9357379B2 (en) | Network element, integrated circuit, cellular communication system and method therefor | |
| CN104581854A (en) | Wireless connection method and device | |
| CN110839263B (en) | Information configuration method, device, equipment and storage medium | |
| JP4637252B2 (en) | Mobile communication method, mobile station and radio base station | |
| CN101616424B (en) | Method for controlling measurement, terminal, network side equipment and network system | |
| KR20180037012A (en) | Device-to-device communication method, apparatus and system | |
| CN104469858A (en) | Cell handover method, user equipment and network equipment of clustering monitoring user | |
| EP3105960B1 (en) | Wireless device and method for managing measurement of reference signals | |
| CN103546919A (en) | Submittal method and device of measurement reports | |
| CN101610446A (en) | Limited closed subscriber group cells searching method, system and equipment | |
| KR101820049B1 (en) | Method and Apparatus for Automatically Setting Location ID based on PCI Sniffing of Neighbor Cell in Femto Cell | |
| CN102006682A (en) | Method and base station for transmitting close subscriber group information | |
| CN103096396A (en) | Switching method and device in heterogeneous network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120815 |