CN102083002B - System, method and device for controlling reported broadcast channel information - Google Patents
System, method and device for controlling reported broadcast channel information Download PDFInfo
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- CN102083002B CN102083002B CN201010132194.2A CN201010132194A CN102083002B CN 102083002 B CN102083002 B CN 102083002B CN 201010132194 A CN201010132194 A CN 201010132194A CN 102083002 B CN102083002 B CN 102083002B
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Abstract
The invention discloses a system, method and device for controlling reported broadcast channel information for realizing automatic acquisition of broadcast channel information on a network side. The method provided by the embodiment of the invention, which is used for acquiring the broadcast channel information, comprises the following steps: the network side sends measurement configuration information configured for a terminal to the terminal, wherein the measurement configuration information is used for informing the terminal of related information of reported broadcast channel reading failure; and the network side receives the related information of the broadcast channel reading failure measured and reported by the terminal according to the measurement configuration information.
Description
Technical field
The present invention relates to communication technical field, refer to especially a kind of system, method and device of controlling reported broadcast channel information.
Background technology
In existing TD SDMA (TD-SCDMA) and evolution system thereof, as HSDPA, HSUPA, HSPA+, drive test work is mainly to adopt artificial mode to gather information.The network optimization personnel of specialty, measuring terminals, notebook computer and GPS receiver have been equipped, driving measurement car walks arbitrarily, by measuring terminals, recorded the wireless measurement information in each place, certainly comprise the measurement data while there is various anomalous event, in these information, comprised time and geographical position at that time.Operator utilizes these drive test datas, the problem existing in discovering network, as cover deficiency or adjacent area and arrange improperly etc., then take corresponding Optimized Measures.
Because the MIB in broadcast and SIB information are included in Primary Common Control Physical Channel (P-CCPCH) channel of TS0 time slot, there are following two kinds of situations, terminal (UE) need to go to read broadcast message:
A kind of situation is, for the user in idle, CELL_FACH, CELL_PCH state, because cell reselection need to obtain the relevant information of adjacent cell, need to obtain by being correctly decoded P-CCPCH channel.
Another kind of situation is, owing to having there is associated change in the configuration of system, network need to utilize and comprise Broadcast Control Channel (Broadcast Control Channel, BCCH) related news of revising information go to notify UE duplicate removal newly to read broadcast, these message are placed on PCH or high speed descending sharing channel (High Speed Downlink Shared Channel, HS_DSCH), in, these indicating channel failures of therefore decoding, also can cause correctly reading community.Wherein according to TS25.331 agreement, because UE exists, under every kind of state of different states, to carry the physical channel of this information different, as:
(1) for UE in idle, the CELL_PCH that has distributed auxiliary publish control physical channel (S-CCPCH) channel and the UE of URA_PCH state, " BCCH modification info " is included in PAGING TYPE1 message, and transmits on PCCH;
(2) for having distributed CELL_PCH and the URA_PCH of HS_DSCH and not distributed special H-RNTI, also in PCCH, launch;
(3) for CELL_FACH and the CELL_DCH that distributed S-CCPCH, this message is by launching on S-CCPCH;
(4) for the CELL_FACH and the CELL_PCH state that has distributed HS_DSCH and H-RNTI that have distributed HS_DSCH, system message is revised information by sending on HS_PDSCH.
By above analysis, can find, broadcast message is included in P-CCPCH as MIB and SIB, and broadcast updating message is to be generally carried in physical channel S-CCPCH or HS_PDSCH, these three physical channels are not power control in TD-SCDMA network, and launch according to the constant power that is configured to of high level.
In order to reduce the O&M cost of network, hope can take certain methods to reduce the work of artificial drive test.On the other hand, also wish to obtain the wireless measurement information in the region that common drive test cannot arrive.
Summary of the invention
The invention provides a kind of system, method and device of controlling reported broadcast channel information, in order to realize network side, automatically collect broadcast channel information.
A kind of method of obtaining broadcast channel information that the embodiment of the present invention provides, comprises the following steps:
Network side is by for the measurement configuration information of terminal configuration sends to this terminal, and described measurement configuration information reports broadcast channel to read the relevant information of failure for notification terminal;
Network side receives this terminal and determines that the broadcast channel of measuring according to described measurement configuration information while reading broadcast message failure and reporting reads the relevant information of failure, wherein, when the minimum road test MDT functional entity in network side receive this terminal according to described measurement configuration information, measure and report contain broadcast channel and read the metrical information of relevant information of failure time, if reading the sum of the classified information that the relevant information of failure obtains, this MDT functional entity broadcast channel based on terminal to report in setting-up time section surpasses sample thresholding, according to the terminal positional information recording in described classified information and measurement of correlation amount, determine when the relative parameters setting of channel is unreasonable, relevant parameter to broadcast channel is adjusted.
The method of a kind of reported broadcast channel information that the embodiment of the present invention provides, comprises the following steps:
Terminal receives the measurement configuration information of network side configuration;
If determining, this terminal reads broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the relevant information that the broadcast message measuring reads failure is sent to network side, when the minimum road test MDT functional entity in network side receive this terminal according to described measurement configuration information, measure and report contain broadcast channel and read the metrical information of relevant information of failure time, if reading the sum of the classified information that the relevant information of failure obtains, this MDT functional entity broadcast channel based on terminal to report in setting-up time section surpasses sample thresholding, according to the terminal positional information recording in described classified information and measurement of correlation amount, determine when the relative parameters setting of channel is unreasonable, relevant parameter to broadcast channel is adjusted.
A kind of device that obtains broadcast channel information that the embodiment of the present invention provides, comprising:
Dispensing unit, is used to terminal configuration measurement configuration information;
Transmitting element, for sending to this terminal for the measurement configuration information of terminal configuration;
MDT unit, for receiving this terminal, determine that the broadcast channel of measuring according to described measurement configuration information while reading broadcast message failure and reporting reads the relevant information of failure, if and the sum that the broadcast channel based on terminal to report reads the classified information that the relevant information of failure obtains in setting-up time section surpasses sample thresholding, according to the terminal positional information recording in described classified information and measurement of correlation amount, determine when the relative parameters setting of channel is unreasonable, the relevant parameter of broadcast channel is adjusted.
The device of a kind of reported broadcast channel information that the embodiment of the present invention provides, comprising:
Receiving element, for receiving the measurement configuration information of network side configuration;
Report control unit, if for determining that terminal reads broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the relevant information that the broadcast message measuring reads failure is sent to network side, when the minimum road test MDT functional entity in network side receive this terminal according to described measurement configuration information, measure and report contain broadcast channel and read the metrical information of relevant information of failure time, if reading the sum of the classified information that the relevant information of failure obtains, this MDT functional entity broadcast channel based on terminal to report in setting-up time section surpasses sample thresholding, according to the terminal positional information recording in described classified information and measurement of correlation amount, determine when the relative parameters setting of channel is unreasonable, relevant parameter to broadcast channel is adjusted.
A kind of system of controlling reported broadcast channel information that the embodiment of the present invention provides, comprising:
Base station, for by for the measurement configuration information of terminal configuration sends to this terminal, described measurement configuration information reports broadcast channel to read the relevant information of failure for notification terminal;
Terminal, for receiving the measurement configuration information of network side configuration; If determine and to read broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the relevant information that the broadcast message measuring reads failure is sent to MDT functional entity;
MDT functional entity, for receiving, this terminal is measured according to described measurement configuration information and the broadcast channel that reports reads the relevant information of failure, if reading the sum of the classified information that the relevant information of failure obtains, the broadcast channel based on terminal to report in setting-up time section surpasses sample thresholding, according to the terminal positional information recording in described classified information and measurement of correlation amount, determine when the relative parameters setting of channel is unreasonable, the relevant parameter of broadcast channel is adjusted.
In the embodiment of the present invention, the measurement configuration information that network side is terminal configuration, described measurement configuration information reports broadcast channel to read the relevant information of failure for notification terminal; Terminal receives the measurement configuration information of network side configuration; If this terminal is determined, read broadcast message failure, according to described measurement configuration information, to measure the relevant information that broadcast message reads failure, and the relevant information that the broadcast message measuring reads failure is sent to network side.In the embodiment of the present invention, be user in Adoption Network when broadcast channel occurring read unsuccessfully, report broadcast channel to read the relevant information of failure, to offer network side, carry out the foundation of the network optimization, this scheme can reduce artificial drive test, and because the user in network is randomly dispersed in optional position in network, can make operator obtain the metrical information of the geographic area that cannot obtain in common drive test.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the method for obtaining broadcast channel information of the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of method of the reported broadcast channel information of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of method of the control reported broadcast channel information of the embodiment of the present invention;
Fig. 4 is the structural representation of device of the reported broadcast channel information of the embodiment of the present invention;
Fig. 5 is the structural representation of device of the control reported broadcast channel information of the embodiment of the present invention;
Fig. 6 is a kind of system of controlling reported broadcast channel information of the embodiment of the present invention.
Embodiment
In embodiments of the present invention, the measurement configuration information that network side is terminal configuration; Terminal receives the measurement configuration information of network side configuration; If this terminal is determined, read broadcast message failure, according to described measurement configuration information, to measure the relevant information that broadcast message reads failure, and the relevant information that the broadcast message measuring reads failure is sent to network side.
Shown in Figure 1, a kind of method of obtaining broadcast channel information of the embodiment of the present invention, comprises the following steps:
Step 101: network side is by for the measurement configuration information of terminal configuration sends to this terminal, and described measurement configuration information reports broadcast channel to read the relevant information of failure for notification terminal.
Network side can, by for the measurement configuration information of terminal configuration sends to this terminal by RRC message, beep-page message or high-level signaling, also can be notified described measurement configuration information to this terminal by other means.
Described measurement configuration information at least comprises: measure the term of validity of configuration name, channel type information, decoding configuration failure number of times, measuring amount, measurement configuration and report mode.Can also need to be other measurement configuration information of terminal configuration according to network side.
Described channel type information can be: P-CCPCH, high speed descending sharing channel (High Speed Downlink Shared Channel, HS_DSCH) shared control channel of/HS-DSCH (Shared Control Channel for HS-DSCH, HS_SCCH),, one or several in S-CCPCH.
Step 102: network side receives that this terminal is measured according to described measurement configuration information and the broadcast channel that reports reads the relevant information of failure.
In order to realize the network optimization, process, when received containing after the metrical information of relevant information that broadcast channel reads failure that this terminal measures according to described measurement configuration information and report by network side, the MDT functional entity of network side can read the relevant information of failure in setting-up time section according to the broadcast channel of terminal to report, the relevant parameter of broadcast channel is adjusted.Such as: this MDT functional entity obtains the information that belongs to the base station in self control range from the broadcast channel of this terminal to report reads the relevant information of failure, failure informations different in each base station is classified according to the state of failed channel type and terminal, if the sum of this category information surpasses sample number thresholding, according to the terminal positional information recording in this category information and measurement of correlation amount, judge, determine whether it is that the relative parameters setting of channel is unreasonable, if so, carry out the adjustment of the relevant parameter of this channel.The relevant parameter of broadcast channel is carried out in adjustment process, and this MDT functional entity can carry out the renewal of relevant parameter for the base station that need to adjust parameter, and notifies this terminal to carry out parameter renewal.
Certainly, this MDT functional entity can also be after the relevant information that the broadcast channel of terminal to report is read to failure be identified and is screened, and by the broadcast channel of this terminal to report being read to the information that does not belong to the base station in self control range in the relevant information of failure, is transmitted to corresponding other base stations.
The relevant information that described broadcast channel reads failure can comprise: measurement result, and one or more in the state of the frequency of positional information, temporal information, cell ID, community, failed channel type and terminal.
Shown in Figure 2, the method for a kind of reported broadcast channel information of the embodiment of the present invention comprises the following steps:
Step 201: terminal receives the measurement configuration information of network side configuration.
Terminal can be passed through RRC message, beep-page message and other high-level signalings of the measurement configuration information containing promising this terminal configuration of reception network side transmission, obtains the measurement configuration information of network side for self configuring
Described measurement configuration information at least comprises: measure the term of validity of configuration name, channel type information, decoding configuration failure number of times, measuring amount, measurement configuration and report mode.The measurement configuration information that certainly, also can comprise other network side needs.
Described channel type information can be: one or several in P-CCPCH, HS_DSCH/HS_SCCH, S-CCPCH.
Here, terminal can be screened the measurement of network side configuration after receiving measurement configuration, for the function that can not support in configuration, the measurement of not being correlated with.
Step 202: read broadcast message failure if this terminal is determined, to measure according to described measurement configuration information the relevant information that broadcast message reads failure, and the relevant information that the broadcast message measuring reads failure is sent to network side.
When there is one of following event, this terminal can be determined and reads broadcast message failure:
UE, in certain number of times or certain hour or continuous a plurality of frame decoding P-CCPCH mistake, determines and reads P-CCPCH failure;
UE, in certain number of times or certain hour or continuous a plurality of frame decoding S-CCPCH mistake, determines S-CCPCH failure;
When adopting H-RNTI to send BCCH on HS-DSCH, UE demodulates H-RNTI at HS-SCCH, but demodulation does not go out HS-DSCH, determines HS_DSCH/HS_SCCH failure.
If determining, this terminal reads broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the broadcast message measuring is read to the relevant information of failure and reads broadcast message turkey be recorded in daily record, in meeting described measurement configuration information report mode time, this terminal sends to network side by recording result.
The relevant information that described broadcast channel reads failure can comprise: one or more in the state of the frequency of measurement result, positional information, temporal information, cell ID, community, failed channel type and terminal.
Shown in Figure 3, the method for the control reported broadcast channel information of the embodiment of the present invention comprises the following steps:
Step 301: network side is for the measurement configuration information of terminal configuration sends to this terminal, this measures configuration including but not limited to following content:
(1) measure the title of configuration;
(2) type of channel (as P-CCPCH, HS_DSCH/HS_SCCH, S-CCPCH etc.);
(3) the failed number of times (be respectively X1 as read continuously failure for different channels, X2, after X3 time, represents to read failure) of decoding;
(4) measuring amount (when occurring unsuccessfully, measuring the measurement of correlation amount of relevant failed channel as RSCP, RSSI, and the ISCP of TS0 etc.);
(5) measure the term of validity of configuration;
(6) report mode (as periodically reported, or based on certain event, as UE re-establishes and is connected with network side).
UE needs the measurement of network side configuration to screen after receiving measurement configuration, for the function that can not support in configuration, the measurement that UE is not correlated with.Be mainly because different UE has different abilities, as whether thering is GPS function, whether support R4 version or other higher versions, so network side be that different UE configures different measuring amount.
Step 302:UE has obtained after the measurement configuration information of network side, if determine and to read broadcast message failure, according to measurement configuration information, measures and the relevant information that the broadcast channel obtaining reads failure is sent to network side.
Such as: if moving to discovery in certain region, UE meets trigger conditions, the relevant information that broadcast channel measuring is read to failure is stored in daily record, given while reporting mode in meet measuring configuration, UE the Log Sender of record to network side.
Wherein, the relevant information that broadcast channel reads failure includes but not limited to following information: the ID (PCI of the community that decoding is failed occurs) of positional information (positional information of decoding error can provide latitude and longitude information such as the UE for having GPS function), temporal information (time that decoding is failed occurs), community, frequency (frequency that failed community adopts occurs), measurement result and the failed channel type of community, the state (idle or CELL_PCH etc.) of UE.
Wherein, broadcast message is failed including but not limited to following situation:
P-CCPCH failure: UE in certain number of times or certain hour or continuous a plurality of frame decoding P-CCPCH mistake, can judge failure.
S-CCPCH failure: UE in certain number of times or certain hour or continuous a plurality of frame decoding S-CCPCH mistake, can judge failure.
HS_DSCH/HS_SCCH failure: when adopting H-RNTI to send BCCH on HS-DSCH, UE can demodulate H-RNTI at HS-SCCH, can not judge HS_DSCH/HS_SCCH failure but demodulation does not go out HS-DSCH.
By above-mentioned two steps, network side can obtain the relevant information that broadcast channel reads failure, can further be used for the network optimization.Following steps 303～305 are optimized the execution mode of processing for the relevant information of utilizing broadcast channel to read failure.
Step 303: network side receives after the measurement result that UE reports, MDT functional entity need to be identified and screen message, as the failure information recording in daily record does not belong to the base station in the control range of this MDT functional entity, need this daily record to forward as the interface between Iur, Iub or webmaster by relevant interface.
Step 304:MDT functional entity is through after the statistics of certain hour, failure informations different in each base station is classified according to the state of failed channel type and UE, if the sum of this category information surpasses after sample number thresholding M, according to the UE positional information recording in such log information and measurement of correlation amount, judge, check be whether certain channel relevant parameter unreasonable causing be set, if it is carry out relevant parameter adjustment.
Step 305: carry out more news of base station parameter for needs, MDT functional entity completes the renewal of relevant parameter, and notify UE to carry out parameter renewal.
Above-described embodiment is in TD-SCDMA system, the MDT functional entity that is positioned at network side is that UE configures relevant measurement and is configured for the relevant information that recorded announce channel reads failure, when UE is recorded to after relevant failure information, according to the mode that reports of measuring in configuration, report to the MDT functional entity in network side.Wherein MDT functional entity may reside in base station, RNC or Operation and Maintenance (Operation and Maintenance, OAM).
Below lift the specific implementation of the specific embodiment detailed description embodiment of the present invention.
Embodiment 1:
In this embodiment, the OAM that broadcast channel self-optimizing MDT functional entity is arranged in, the failure of reading in the UE of idle state recorded announce channel.Base station 1 measuring amount relevant for UE configures wherein, and the broadcast channel of base station 2 covers and has certain leak, and base station 3 is the base station that reports daily record of UE.
(1) to utilize beep-page message be to measure configuration in the UE of idle state configuration broadcast in base station 1, and the content configuring in this measurements is:
Measure configuration name: broadcast failed configuration
Channel type is: P-PCCPCH, HS_DSCH/HS_SCCH and S-CCPCH
The decoding frequency of failure is: 5 times
Measuring amount is: RSCP, RSSI and ISCP
Report mode: after entering into Connected state, report
UE receives after this measurement configuration, checks whether can support this measurement, due to for the terminal of R4 and have, can only support the measurement of P-PCCPCH and S-CCPCH.
(2) boundary that UE moves to base station 2 need to carry out the reuse adoption process of community, after completing synchronously, broadcast message failure in the continuous P-CCPCH that reads base station 2 for 5 times, the reception RSCP of record base station 2 now, PCI and frequency, the GPS function of utilizing UE, record the position of UE etc., so UE recorded information is now:
The position that positional information: GPS measures
Temporal information: the time while occurring unsuccessfully
The ID of community: the PCI of base station 2
The frequency of community: the dominant frequency point of base station 2
Measurement result: the reception RSCP of base station 2
Failed channel type: P-CCPCH
The state of UE: idle
(3) after UE has moved to base station 3, set up and be connected with base station, according to the definition that reports mode of measuring configuration, the daily record that has triggered UE reports.
(4) OAM has obtained through the statistics of a day statistics that a large amount of UE reports, wherein for the broadcast channel channel P-CCPCH of the base station 2 failed situation of decoding, for the type of failed channel classify and the position that reports according to UE according to respectively the distance of base station is obtained CDF (Cumulative Distribution Function, cumulative distribution function) distribution curve CDF according to sorting from small to large
rSCPget respectively 5% corresponding position of curve as the border of failed scope, then check the signal strength signal intensity of the RSCP reporting in these daily records, for same distance, exist a plurality of RSCP signal strength signal intensities to average picked up signal intensity level R to it, OAM finds that R is less than thresholding Thres, the too small edge customer that causes of transmitting power that judges the broadcast channel of base station 2 cannot be correctly decoded relevant broadcast message, therefore need to increase the transmitting power of the P-CCPCH of base station 2.
(4) OAM is updated to the transmit power parameter of the P-CCPCH after adjusting in base station 2, and the relevant UE undated parameter configuration of notice.
Embodiment 2:
In this embodiment, the RNC that broadcast channel self-optimizing MDT functional entity is arranged in, the failure of reading in the UE of idle state recorded announce channel.Base station 1 measuring amount relevant for UE configures wherein, and the broadcast channel of base station 2 covers and has certain leak, and base station 3 is the base station that reports daily record of UE.And base station 1,2 belongs to RNC1, base station 3 belongs to RNC2, has Iur interface between RNC1 and RNC2.
(1) to utilize beep-page message be to measure configuration in the UE of idle state configuration broadcast in base station 1, and the content configuring in this measurements is:
Measure configuration name: broadcast failed configuration
Channel type is: P-PCCPCH, HS_DSCH/HS_SCCH and S-CCPCH
The decoding frequency of failure is: 5 times
Measuring amount is: RSCP, RSSI and ISCP
Report mode: after entering into Connected state, report
UE receives after this measurement configuration, checks whether can support this measurement, due to for the terminal of R8 and have, can support this measurement.
(2) boundary that UE moves to base station 2 need to carry out the reuse adoption process of community, after completing synchronously, broadcast message failure in the continuous P-CCPCH that reads base station 2 for 5 times, the reception RSCP of record base station 2 now, PCI and frequency, the GPS function of utilizing UE, record the position of UE etc., so UE recorded information is now:
The position that positional information: GPS measures
Temporal information: the time while occurring unsuccessfully
The ID of community: the PCI of base station 2
The frequency of community: the dominant frequency point of base station 2
Measurement result: the reception RSCP of base station 2
Failed channel type: P-CCPCH
The state of UE: idle
(3) after UE has moved to base station 3, set up and be connected with base station, according to the definition that reports mode of measuring configuration, the daily record that has triggered UE reports.RNC2 receives after this daily record, finds that the base station 2 reporting belongs to RNC1, utilizes Iur interface that this log information is sent in RNC1.
(4) RNC1 has obtained through the statistics of a day statistics that a large amount of UE reports, wherein for the broadcast channel channel P-CCPCH of the base station 2 failed situation of decoding, for the type of failed channel classify and the position that reports according to UE according to respectively the distance of base station is obtained CDF (Cumulative Distribution Function, cumulative distribution function) distribution curve CDF according to sorting from small to large
rSCPget respectively 5% corresponding position of curve as the border of failed scope, then check the signal strength signal intensity of the RSCP reporting in these daily records, for same distance, exist a plurality of RSCP signal strength signal intensities to average picked up signal intensity level R to it, RNC1 finds that R is greater than thresholding Thres, the covering that judges the broadcast channel of base station 2 satisfies the demands, and need not carry out parameter adjustment.
Embodiment 3:
In this embodiment, the RNC that broadcast channel self-optimizing MDT functional entity is arranged in, the UE of recorded information is in having distributed the CELL_FACH state of HS_DSCH.Base station 1 measuring amount relevant for UE configures wherein, and the broadcast channel of base station 2 covers and has certain leak, and base station 3 is the base station that reports daily record of UE.And base station 1,2 belongs to RNC1, base station 3 belongs to RNC2, has Iur interface between RNC1 and RNC2.
(1) to utilize beep-page message be measurement in the UE of idle state configuration broadcast channel configuration in base station 1, and the content configuring in this measurements is:
Measure configuration name: broadcast failed configuration
Channel type is: P-PCCPCH, HS_DSCH/HS_SCCH and S-CCPCH
The decoding frequency of failure is: 5 times
Measuring amount is: RSCP, RSSI and ISCP
Report mode: after entering into Connected state, report
UE receives after this measurement configuration, checks whether can support this measurement, due to for the terminal of R8 and have, can support this measurement.
(2) after UE moves to base station 2 and proceed to CELL_FACH state and HS_DSCH has been distributed for it in base station 2, there is relevant variation in the broadcast message of base station 2 now, but UE decodes unsuccessfully on HS_PDSCH, therefore cannot recognize that broadcast message changes, so UE recorded information is now:
The position that positional information: GPS measures
Temporal information: the time while occurring unsuccessfully
The ID of community: the PCI of base station 2
The frequency of community: the dominant frequency point of base station 2
Measurement result: the reception RSCP of base station 2
Failed channel type: HS_PDSCH
The state of UE: CELL_FACH
(3) after UE has moved to base station 3, set up and be connected with base station, according to the definition that reports mode of measuring configuration, the daily record that has triggered UE reports.RNC2 receives after this daily record, finds that the base station 2 reporting belongs to RNC1, utilizes Iur interface that this log information is sent in RNC1.
(4) RNC1 has obtained through the statistics of a day statistics that a large amount of UE reports, wherein for the situation of the broadcast channel channel failure of base station 2, for the type of failed channel classify and the position that reports according to UE according to respectively the distance of base station is obtained CDF (Cumulative Distribution Function, cumulative distribution function) distribution curve CDF according to sorting from small to large
hS_PDSCH, get respectively 5% corresponding position of curve as the border R of failed scope
up, then the signal strength signal intensity of judgement, if this intensity is less than thresholding Thres, judges that HS_PDSCH covers too small, therefore improves the transmitting power of HS_PDSCH.
(5) RNC1 upgrades the relevant parameter of base station 2, and notifies UE to upgrade.
Shown in Figure 4, a kind of device that obtains broadcast channel information of the embodiment of the present invention, comprising: dispensing unit 41, transmitting element 42 and MDT unit 43.Wherein,
Dispensing unit 41, is used to terminal configuration measurement configuration information;
Transmitting element 42, for sending to this terminal for the measurement configuration information of terminal configuration;
MDT unit 43, for receiving, this terminal is measured according to described measurement configuration information and the broadcast channel that reports reads the relevant information of failure.
Described dispensing unit 41, described transmitting element 42 can be arranged in base station.Described MDT unit 43, can be arranged in OAM, base station or RNC unit.
Described transmitting element 42, can be for sending to this terminal by RRC message, beep-page message and high-level signaling for the measurement configuration information of terminal configuration.
Described measurement configuration information at least comprises: measure the term of validity of configuration name, channel type information, decoding configuration failure number of times, measuring amount, measurement configuration and report mode.
Described MDT unit, can be further used for according to the broadcast channel of terminal to report, reading the relevant information of failure in setting-up time section, and the relevant parameter of broadcast channel is adjusted.
Described MDT unit, can read for the broadcast channel from this terminal to report and the relevant information of failure, obtain the information that belongs to the base station in self control range, failure informations different in each base station is classified according to the state of failed channel type and terminal, if the sum of this category information surpasses sample number thresholding, according to the terminal positional information recording in this category information and measurement of correlation amount, judge, determine whether it is that the relative parameters setting of channel is unreasonable, if so, carry out the adjustment of the relevant parameter of this channel.
Described MDT unit, the information that can not belong to for the broadcast channel of this terminal to report is read the base station in self control range in the relevant information of failure is transmitted to the MDT unit under corresponding other base stations.
Described MDT unit, can be for carrying out the renewal of relevant parameter for the base station that need to adjust parameter, and notify this terminal to carry out parameter renewal.
Described channel type information, can comprise: one or several in P-CCPCH, HS_DSCH/HS_SCCH, S-CCPCH.
Shown in Figure 5, a kind of device of reported broadcast channel information, comprising: receiving element 51 and report control unit 52.Wherein,
Receiving element 51, for receiving the measurement configuration information of network side configuration;
Report control unit 52, if for determining that terminal reads broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the relevant information that the broadcast message measuring reads failure is sent to network side.
Described receiving element 51, for receiving RRC message, beep-page message and other high-level signalings of the measurement configuration information containing promising this terminal configuration of network side transmission.
Described measurement configuration information at least comprises: measure the term of validity of configuration name, channel type information, decoding configuration failure number of times, measuring amount, measurement configuration and report mode.
Described channel type information, comprising:
One or several in P-CCPCH, HS_DSCH/HS_SCCH, S-CCPCH.
The described control unit 52 that reports, for determining that when there is one of following event this terminal reads broadcast message failure:
This terminal, in certain number of times or certain hour or continuous a plurality of frame decoding P-CCPCH mistake, is determined and is read P-CCPCH failure;
This terminal, in certain number of times or certain hour or continuous a plurality of frame decoding S-CCPCH mistake, is determined S-CCPCH failure;
When adopting H-RNTI to send BCCH on HS-DSCH, this terminal demodulates H-RNTI at HS-SCCH, but demodulation does not go out HS-DSCH, determines HS_DSCH/HS_SCCH failure.
The described control unit 52 that reports, if for determining that terminal reads broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the broadcast message measuring is read to the relevant information of failure and reads broadcast message turkey be recorded in daily record, in meeting described measurement configuration information report mode time, this terminal sends to network side by recording result.
The relevant information that described broadcast channel reads failure can comprise: measurement result, one or more in the frequency of the state of temporal information, failed channel type, terminal and positional information, cell ID, community.
The described control unit 52 that reports, before measuring according to described measurement configuration information, further screens the measurement configuration information of network side configuration, for the function of self not supporting in configuration, the measurement of not being correlated with.
Shown in Figure 6, a kind of system of controlling reported broadcast channel information of the embodiment of the present invention, comprising:
Base station 61, for by for the measurement configuration information of terminal configuration sends to this terminal, described measurement configuration information reports broadcast channel to read the relevant information of failure for notification terminal;
Terminal 62, for receiving the measurement configuration information of network side configuration; If determine and to read broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the relevant information that the broadcast message measuring reads failure is sent to MDT functional entity;
MDT functional entity 63, for receiving, this terminal is measured according to described measurement configuration information and the broadcast channel that reports reads the relevant information of failure.
Described MDT functional entity, can be further used for according to the broadcast channel of terminal to report, reading the relevant information of failure in setting-up time section, and the relevant parameter of broadcast channel is adjusted.
Described MDT functional entity, can read for the broadcast channel from this terminal to report and the relevant information of failure, obtain the information that belongs to the base station in self control range, failure informations different in each base station is classified according to the state of failed channel type and terminal, if the sum of this category information surpasses sample number thresholding, according to the terminal positional information recording in this category information and measurement of correlation amount, judge, determine whether it is that the relative parameters setting of channel is unreasonable, if so, carry out the adjustment of the relevant parameter of this channel.
Described MDT functional entity, the relevant information that can be further used for the broadcast channel of terminal to report to read failure is identified and is screened, and by the broadcast channel of this terminal to report being read to the information that does not belong to the base station in self control range in the relevant information of failure, is transmitted to the MDT functional entity under corresponding other base stations.
Described MDT functional entity, can be for carrying out the renewal of relevant parameter for the base station that need to adjust parameter, and notify this terminal to carry out parameter renewal.
Described measurement configuration information at least comprises: measure the term of validity of configuration name, channel type information, decoding configuration failure number of times, measuring amount, measurement configuration and report mode.
Described channel type information, comprising: one or several in P-CCPCH, HS_DSCH/HS_SCCH, S-CCPCH.
The relevant information that described broadcast channel reads failure at least comprises: measurement result, one or more in the frequency of the state of temporal information, failed channel type, terminal and positional information, cell ID, community.
Described terminal, for this terminal when there is one of following event, determine and read broadcast message failure:
This terminal in certain number of times or certain hour or continuous a plurality of frame decoding P-CCPCH mistake, is determined and is read P-CCPCH failure;
This terminal in certain number of times or certain hour or continuous a plurality of frame decoding S-CCPCH mistake, is determined S-CCPCH failure;
When adopting H-RNTI to send BCCH on HS-DSCH, this terminal demodulates H-RNTI at HS-SCCH, but demodulation does not go out HS-DSCH, determines HS_DSCH/HS_SCCH failure.
And, in embodiments of the present invention, before terminal can be measured according to described measurement configuration information, further the measurement configuration information of network side configuration is screened, for the function of self not supporting in configuration, the measurement of not being correlated with.
With respect to prior art, the embodiment of the present invention has reduced artificial intervention, has guaranteed the continuity that broadcast channel covers in TD-SCDMA system, has improved the performance of edge customer.Meanwhile, avoided the larger modification to existing standard, facilitated the equipment realization of equipment manufacturers and the enforcement of operator, from standardization angle, this is for being accepted also relatively easy by the numerous representative of 3GPP.Therefore, can make up corresponding blank in MDTMDT standard.In addition, what deserves to be explained is, because the method in the present invention not only goes in the covering Automatic Optimal of MDT scope, also go for traditional broadcast channel in TD-SCDMA and follow-up evolvement network (as HSPA+) thereof and cover in manually optimization.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (41)
1. a method of obtaining broadcast channel information, is characterized in that, the method comprises the following steps:
Network side will send to this terminal for the measurement configuration information of terminal configuration;
Network side receives this terminal and determines that the broadcast channel of measuring according to described measurement configuration information while reading broadcast message failure and reporting reads the relevant information of failure, wherein, when the minimum road test MDT functional entity in network side receive this terminal according to described measurement configuration information, measure and report contain broadcast channel and read the metrical information of relevant information of failure time, if reading the sum of the classified information that the relevant information of failure obtains, this MDT functional entity broadcast channel based on terminal to report in setting-up time section surpasses sample thresholding, according to the terminal positional information recording in described classified information and measurement of correlation amount, determine when the relative parameters setting of channel is unreasonable, relevant parameter to broadcast channel is adjusted.
2. method according to claim 1, is characterized in that, network side will send to this terminal by radio resource control RRC message or beep-page message for the measurement configuration information of terminal configuration.
3. method according to claim 1, is characterized in that, described measurement configuration information at least comprises:
Measure the term of validity of configuration name, channel type information, decoding configuration failure number of times, measuring amount, measurement configuration and report mode.
4. method according to claim 3, is characterized in that, described channel type information, comprising:
One or several in Primary Common Control Physical Channel P-CCPCH, high speed descending sharing channel HS_DSCH/HS_SCCH, auxiliary publish control physical channel S-CCPCH.
5. method according to claim 1, is characterized in that, also comprises:
This MDT functional entity obtains the information that belongs to the base station in self control range from the broadcast channel of this terminal to report reads the relevant information of failure, and failure informations different in each base station is classified according to the state of failed channel type and terminal.
6. method according to claim 1, is characterized in that, the method further comprises:
This MDT functional entity is transmitted to the MDT functional entity under corresponding other base stations by the broadcast channel of this terminal to report being read to the information that does not belong to the base station in self control range in the relevant information of failure.
7. according to the method described in claim 5 or 6, it is characterized in that, the relevant parameter of broadcast channel adjusted, comprising:
This MDT functional entity carries out the renewal of relevant parameter for the base station that need to adjust parameter, and notifies this terminal to carry out parameter renewal.
8. method according to claim 1, is characterized in that, the relevant information that described broadcast channel reads failure comprises:
One or more in the state of the frequency of measurement result, positional information, temporal information, cell ID, community, failed channel type and terminal.
9. a method for reported broadcast channel information, is characterized in that, the method comprises the following steps:
Terminal receives the measurement configuration information of network side configuration;
If determining, this terminal reads broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the relevant information that the broadcast message measuring reads failure is sent to network side, when the minimum road test MDT functional entity in network side receive this terminal according to described measurement configuration information, measure and report contain broadcast channel and read the metrical information of relevant information of failure time, if reading the sum of the classified information that the relevant information of failure obtains, this MDT functional entity broadcast channel based on terminal to report in setting-up time section surpasses sample thresholding, according to the terminal positional information recording in described classified information and measurement of correlation amount, determine when the relative parameters setting of channel is unreasonable, relevant parameter to broadcast channel is adjusted.
10. method according to claim 9, is characterized in that, terminal receives the measurement configuration information of network side configuration, comprising:
Terminal receives RRC message or the beep-page message of the measurement configuration information containing promising this terminal configuration of network side transmission.
11. methods according to claim 9, is characterized in that, described measurement configuration information at least comprises:
Measure the term of validity of configuration name, channel type information, decoding configuration failure number of times, measuring amount, measurement configuration and report mode.
12. methods according to claim 11, is characterized in that, described channel type information, comprising:
One or several in P-CCPCH, HS_DSCH/HS_SCCH, S-CCPCH.
13. methods according to claim 9, is characterized in that, when there is one of following event, this terminal is definite reads broadcast message unsuccessfully:
This terminal in certain number of times or certain hour or continuous a plurality of frame decoding P-CCPCH mistake, is determined and is read P-CCPCH failure;
This terminal in certain number of times or certain hour or continuous a plurality of frame decoding S-CCPCH mistake, is determined S-CCPCH failure;
When adopting Radio Network Temporary Identifier H-RNTI to send BCCH channel of broadcast control on HS-DSCH, this terminal demodulates H-RNTI at HS-SCCH, but demodulation does not go out HS-DSCH, determines HS_DSCH/HS_SCCH failure.
14. methods according to claim 9, it is characterized in that, if determining, this terminal reads broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the broadcast message measuring is read to the relevant information of failure and reads broadcast message turkey be recorded in daily record, in meeting described measurement configuration information report mode time, this terminal sends to network side by recording result.
15. methods according to claim 9, is characterized in that, the relevant information that described broadcast channel reads failure at least comprises:
One or more in the frequency of the state of measurement result, temporal information, failed channel type, terminal and positional information, cell ID, community.
16. methods according to claim 9, is characterized in that, before terminal is measured according to described measurement configuration information, further the measurement configuration information of network side configuration are screened, for the function of self not supporting in configuration, the measurement of not being correlated with.
17. 1 kinds of devices that obtain broadcast channel information, is characterized in that, this device comprises:
Dispensing unit, is used to terminal configuration measurement configuration information;
Transmitting element, for sending to this terminal for the measurement configuration information of terminal configuration;
MDT unit, for receiving this terminal, determine that the broadcast channel of measuring according to described measurement configuration information while reading broadcast message failure and reporting reads the relevant information of failure, if and the sum that the broadcast channel based on terminal to report reads the classified information that the relevant information of failure obtains in setting-up time section surpasses sample thresholding, according to the terminal positional information recording in described classified information and measurement of correlation amount, determine when the relative parameters setting of channel is unreasonable, the relevant parameter of broadcast channel is adjusted.
18. devices according to claim 17, is characterized in that, described dispensing unit, described transmitting element are arranged in base station.
19. devices according to claim 17, is characterized in that, described MDT unit is arranged in Operation and Maintenance OAM, base station or wireless network control RNC unit.
20. devices according to claim 18, is characterized in that, described transmitting element, for sending to this terminal by RRC message or beep-page message for the measurement configuration information of terminal configuration.
21. devices according to claim 18, is characterized in that, described measurement configuration information at least comprises:
Measure the term of validity of configuration name, channel type information, decoding configuration failure number of times, measuring amount, measurement configuration and report mode.
22. devices according to claim 17, it is characterized in that, described MDT unit, for read the relevant information of failure from the broadcast channel of this terminal to report, obtain the information that belongs to the base station in self control range, failure informations different in each base station is classified according to the state of failed channel type and terminal.
23. devices according to claim 22, it is characterized in that, described MDT unit, the information that does not belong to the base station in self control range for the broadcast channel of this terminal to report being read to the relevant information of failure is transmitted to the MDT unit under corresponding other base stations.
24. according to the device described in claim 22 or 23, it is characterized in that described MDT unit for carrying out the renewal of relevant parameter for the base station that need to adjust parameter, and notifies this terminal to carry out parameter renewal.
25. devices according to claim 21, is characterized in that, described channel type information, comprising:
One or several in P-CCPCH, HS_DSCH/HS_SCCH, S-CCPCH.
The device of 26. 1 kinds of reported broadcast channel informations, is characterised in that, this device comprises:
Receiving element, for receiving the measurement configuration information of network side configuration;
Report control unit, if for determining that terminal reads broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the relevant information that the broadcast message measuring reads failure is sent to network side, when the minimum road test MDT functional entity in network side receive this terminal according to described measurement configuration information, measure and report contain broadcast channel and read the metrical information of relevant information of failure time, if reading the sum of the classified information that the relevant information of failure obtains, this MDT functional entity broadcast channel based on terminal to report in setting-up time section surpasses sample thresholding, according to the terminal positional information recording in described classified information and measurement of correlation amount, determine when the relative parameters setting of channel is unreasonable, relevant parameter to broadcast channel is adjusted.
27. devices according to claim 26, is characterized in that, described receiving element, for receiving RRC message or the beep-page message of the measurement configuration information containing promising this terminal configuration of network side transmission.
28. devices according to claim 26, is characterized in that, described measurement configuration information at least comprises:
Measure the term of validity of configuration name, channel type information, decoding configuration failure number of times, measuring amount, measurement configuration and report mode.
29. devices according to claim 28, is characterized in that, described channel type information, comprising:
One or several in P-CCPCH, HS_DSCH/HS_SCCH, S-CCPCH.
30. devices according to claim 26, is characterized in that, described in report control unit, for determining that when there is one of following event this terminal reads broadcast message failure:
This terminal in certain number of times or certain hour or continuous a plurality of frame decoding P-CCPCH mistake, is determined and is read P-CCPCH failure;
This terminal in certain number of times or certain hour or continuous a plurality of frame decoding S-CCPCH mistake, is determined S-CCPCH failure;
When adopting H-RNTI to send BCCH on HS-DSCH, this terminal demodulates H-RNTI at HS-SCCH, but demodulation does not go out HS-DSCH, determines HS_DSCH/HS_SCCH failure.
31. devices according to claim 26, it is characterized in that, the described control unit that reports, if for determining that terminal reads broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the broadcast message measuring read to the relevant information of failure and reads broadcast message turkey be recorded in daily record, in meeting described measurement configuration information report mode time, this terminal sends to network side by recording result.
32. devices according to claim 26, is characterized in that, the relevant information that described broadcast channel reads failure at least comprises:
Measurement result, and one or more in the frequency of the state of temporal information, failed channel type, terminal and positional information, cell ID, community.
33. devices according to claim 26, is characterized in that, described in report control unit, for before measuring according to described measurement configuration information, further the measurement configuration information of network side configuration is screened, for the function of self not supporting in configuration, the measurement of not being correlated with.
34. 1 kinds of systems of controlling reported broadcast channel information, is characterized in that, this system comprises:
Base station, for by for the measurement configuration information of terminal configuration sends to this terminal, described measurement configuration information reports broadcast channel to read the relevant information of failure for notification terminal;
Terminal, for receiving the measurement configuration information of network side configuration; If determine and to read broadcast message failure, according to described measurement configuration information, measure the relevant information that broadcast message reads failure, and the relevant information that the broadcast message measuring reads failure is sent to MDT functional entity;
MDT functional entity, for receiving, this terminal is measured according to described measurement configuration information and the broadcast channel that reports reads the relevant information of failure, if reading the sum of the classified information that the relevant information of failure obtains, the broadcast channel based on terminal to report in setting-up time section surpasses sample thresholding, according to the terminal positional information recording in described classified information and measurement of correlation amount, determine when the relative parameters setting of channel is unreasonable, the relevant parameter of broadcast channel is adjusted.
35. systems according to claim 34, it is characterized in that, described MDT functional entity, for read the relevant information of failure from the broadcast channel of this terminal to report, obtain the information that belongs to the base station in self control range, failure informations different in each base station is classified according to the state of failed channel type and terminal.
36. systems according to claim 35, it is characterized in that, described MDT functional entity, the relevant information that is further used for the broadcast channel of terminal to report to read failure is identified and is screened, and by the broadcast channel of this terminal to report being read to the information that does not belong to the base station in self control range in the relevant information of failure, is transmitted to the functional entity under corresponding other base stations.
37. according to the system described in claim 34 or 35, it is characterized in that, described MDT functional entity for carrying out the renewal of relevant parameter for the base station that need to adjust parameter, and notifies this terminal to carry out parameter renewal.
38. systems according to claim 35, is characterized in that, described measurement configuration information at least comprises:
Measure the term of validity of configuration name, channel type information, decoding configuration failure number of times, measuring amount, measurement configuration and report mode.
39. systems according to claim 35, is characterized in that, described channel type information, comprising:
One or several in P-CCPCH, HS_DSCH/HS_SCCH, S-CCPCH.
40. systems according to claim 35, is characterized in that, the relevant information that described broadcast channel reads failure at least comprises:
Measurement result, and one or more in the frequency of the state of temporal information, failed channel type, terminal and positional information, cell ID, community.
41. systems according to claim 35, is characterized in that, described terminal is determined and read broadcast message failure for this terminal when there is one of following event, comprising:
This terminal in certain number of times or certain hour or continuous a plurality of frame decoding P-CCPCH mistake, is determined and is read P-CCPCH failure;
This terminal in certain number of times or certain hour or continuous a plurality of frame decoding S-CCPCH mistake, is determined S-CCPCH failure;
When adopting H-RNTI to send BCCH on HS-DSCH, this terminal demodulates H-RNTI at HS-SCCH, but demodulation does not go out HS-DSCH, determines HS_DSCH/HS_SCCH failure.
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| CN201010132194.2A CN102083002B (en) | 2010-03-24 | 2010-03-24 | System, method and device for controlling reported broadcast channel information |
| PCT/CN2011/072069 WO2011116692A1 (en) | 2010-03-24 | 2011-03-23 | System, method and device for reporting broadcast channel information |
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| CN102932899B (en) * | 2011-08-12 | 2015-07-22 | 华为技术有限公司 | Method for transporting pre-coding controlling indication information, base station and user device |
| WO2013091450A1 (en) * | 2011-12-19 | 2013-06-27 | 华为技术有限公司 | Minimization of drive test method and network element |
| CN104363975B (en) * | 2013-03-14 | 2018-07-03 | 华为技术有限公司 | A kind of method, apparatus and equipment of uplink and downlink frame timing |
| CN104105114B (en) * | 2013-04-03 | 2018-02-23 | 中国移动通信集团公司 | Data transmission method, device and terminal |
| WO2015113309A1 (en) * | 2014-01-30 | 2015-08-06 | Qualcomm Incorporated | Mbsfn measurements for mdt |
| CN105636164B (en) * | 2014-10-31 | 2019-03-26 | 展讯通信（上海）有限公司 | A kind of cell searching system and method and mobile terminal |
| CN106550395B (en) * | 2015-09-22 | 2021-07-20 | 中国移动通信集团公司 | Method and device for detecting signal strength |
| CN109803403B (en) * | 2017-11-17 | 2021-01-29 | 维沃移动通信有限公司 | Time slot format indication detection method, configuration method and device |
| CN111278043B (en) * | 2019-01-18 | 2022-02-11 | 维沃移动通信有限公司 | Measuring method and apparatus |
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