WO2017092443A1 - Compensation method and device for cell self-healing - Google Patents

Compensation method and device for cell self-healing Download PDF

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Publication number
WO2017092443A1
WO2017092443A1 PCT/CN2016/097240 CN2016097240W WO2017092443A1 WO 2017092443 A1 WO2017092443 A1 WO 2017092443A1 CN 2016097240 W CN2016097240 W CN 2016097240W WO 2017092443 A1 WO2017092443 A1 WO 2017092443A1
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Prior art keywords
cell
compensation
faulty
neighboring
determining
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PCT/CN2016/097240
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French (fr)
Chinese (zh)
Inventor
向浩求
文绍纯
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中兴通讯股份有限公司
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Publication of WO2017092443A1 publication Critical patent/WO2017092443A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/04Arrangements for maintaining operational condition

Definitions

  • the present invention relates to the field of communications, and in particular to a method and apparatus for compensating a cell self-healing.
  • LTE Long Term Evolved
  • the function is one of the widely used SON functions.
  • the LTE SON self-healing function is different according to the cell service status.
  • Self-healing can be divided into the following three categories: cell self-healing, self-healing of the sleeping cell, and self-healing of the performance cell.
  • the process is divided into three stages: self-healing diagnosis, self-healing recovery, and self-healing compensation. When self-healing recovery fails, self-healing compensation will be performed.
  • the cell coverage will be in a weak coverage zone or blind zone for a long time, so the network key performance indicator (Key Performance Indicator, or KPI for short) will cause adverse effects, and the user experience will become very poor.
  • KPI Key Performance Indicator
  • the invention provides a method and a device for compensating a cell self-healing, so as to at least solve the problem that a blind zone occurs in an area covered by the cell due to a cell failure or a failure recovery failure in the related art.
  • using the compensation cell to compensate the faulty cell includes: increasing a coverage of the compensated cell.
  • the method before determining the compensated cell of the faulty cell, the method further includes: determining the faulty cell, where the faulty cell includes at least one of: a sleeping cell, a low performance cell.
  • determining the compensated cell of the faulty cell includes: acquiring a performance indicator of a neighboring cell of the faulty cell in a preset historical time period; and determining the compensated cell according to the performance indicator.
  • determining, according to the performance indicator, the compensation cell includes: counting, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell, where the number of handovers includes : a number of handovers from the neighboring cell to the faulty cell, and/or a number of handovers from the faulty cell to the neighboring cell; the handover success rate includes: switching from the neighboring cell to the Determining a handover success rate of the faulty cell, and/or a handover success rate from the faulty cell to the neighboring cell; performing at least weighting the number of handovers of the neighboring cell and the handover success rate to obtain a weight value of the neighboring cell; determining that the neighboring cell with the largest weight value in the neighboring cell is the compensation cell.
  • At least performing the weighting calculation on the number of handovers and the handover success rate of the neighboring cell, and obtaining the weight value of the neighboring cell includes: the number of handovers to the neighboring cell, and the handover succeeding And performing a weighting calculation on the current load of the neighboring cell to obtain the weight value of the neighboring cell.
  • a method for compensating a cell self-healing includes: receiving a message sent by a base station where a faulty cell is located, where the message carries a compensation cell for compensating the faulty cell. Information; using the compensation cell to compensate the faulty cell.
  • using the compensation cell to compensate the faulty cell includes: increasing a coverage of the compensated cell.
  • the method further includes: determining whether the cancellation compensation indication sent by the base station where the faulty cell is located before receiving the compensation timer expires; before the compensation timer expires Received In the case that the cancellation compensation indication sent by the base station where the faulty cell is located is performed, the step of using the compensation cell to compensate the faulty cell is cancelled.
  • the compensation condition includes at least one of the following: the compensation cell is not in a compensation state; and the radio frequency antenna of the compensation cell is an electric smart antenna.
  • the method further includes: sending a response message to the base station where the faulty cell is located, where the response message carries a compensation failure cause.
  • the reason for the compensation failure includes at least one of the following: the compensation cell is in a compensation state; the radio frequency antenna of the compensation cell is a non-electrical adjustment smart antenna; and the coverage adjustment of the compensation cell fails.
  • the method further includes: receiving a stop compensation indication; stopping using the compensation cell to compensate the faulty cell according to the stop compensation indication .
  • the increasing the coverage of the compensation cell comprises: sending, by the baseband processing unit BBU of the compensation cell, an instruction to a radio remote module RRU of the compensation cell, where the instruction is used to indicate the The RRU reduces the downtilt angle of the antenna of the compensated cell; the downtilt angle of the antenna is reduced by the RRU according to the instruction.
  • a cell self-healing compensation apparatus including: a first determining module, configured to determine a compensated cell of a faulty cell; and a first sending module configured to send a message to the compensation The base station where the cell is located, wherein the message is used to indicate that the fault cell is compensated by using the compensation cell.
  • the apparatus further includes: a second determining module, configured to determine the faulty cell, where the faulty cell includes at least one of: a sleeping cell, a low-performance cell.
  • a second determining module configured to determine the faulty cell, where the faulty cell includes at least one of: a sleeping cell, a low-performance cell.
  • the second determining module includes: a determining unit, configured to determine whether the cell has a self-healing alarm and whether the performance indicator of the cell is lower than a first preset threshold; the first determining unit is configured to determine The cell is determined to be the fault cell if the cell has a self-healing alarm and the performance indicator of the cell is lower than the first preset threshold.
  • the first determining module includes: an acquiring unit, configured to acquire a performance indicator of the neighboring cell of the faulty cell in a preset historical time period; and a second determining unit, configured to determine according to the performance indicator The compensation cell.
  • the second determining unit includes: a first statistic subunit, configured to count, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell;
  • the number of handovers includes: a number of handovers from the neighboring cell to the faulty cell, and/or a number of handovers from the faulty cell to the neighboring cell;
  • the handover success rate includes: from the neighboring cell Switching to a handover success rate of the faulty cell, and/or a handover success rate from the faulty cell to the neighboring cell;
  • a first determining subunit configured to determine the number of handovers in the neighboring cell and The neighboring cell whose handover success rate is greater than the second preset threshold is the compensation cell.
  • the second determining unit includes: a second statistic subunit, configured to count, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell;
  • the number of handovers includes: a number of handovers from the neighboring cell to the faulty cell, and/or a number of handovers from the faulty cell to the neighboring cell;
  • the handover success rate includes: from the neighboring cell Switching to a handover success rate of the faulty cell, and/or a handover success rate from the faulty cell to the neighboring cell; a calculation subunit set to at least the number of handovers and the handover to the neighboring cell
  • the weighting calculation is performed to obtain a weighting value of the neighboring cell, and the second determining subunit is configured to determine that the neighboring cell with the largest weighting value in the neighboring cell is the compensation cell.
  • the device further includes: a first receiving module, configured to receive a response message sent by the base station where the compensation cell is located, where the response message carries a compensation failure reason or a compensation success response.
  • a first receiving module configured to receive a response message sent by the base station where the compensation cell is located, where the response message carries a compensation failure reason or a compensation success response.
  • a cell self-healing compensation device including: a second receiving module, configured to receive a message sent by a base station where a faulty cell is located, where the message carries a compensation center Decoding the information of the compensated cell of the faulty cell; using a module, configured to compensate the faulty cell by using the compensated cell.
  • the using module includes: an increasing unit, configured to increase a coverage of the compensation cell.
  • the device further includes: a startup module, configured to start a wait compensation timer; wherein the usage module is configured to use the compensation cell to the time when the wait compensation timer expires The faulty cell compensates.
  • a startup module configured to start a wait compensation timer
  • the usage module is configured to use the compensation cell to the time when the wait compensation timer expires The faulty cell compensates.
  • the device further includes: a first determining module, configured to determine whether the cancellation compensation indication sent by the base station where the faulty cell is located before receiving the compensation timer expires; and the canceling module is set to be in the When the determining module determines that the cancellation compensation indication sent by the base station where the faulty cell is located before the compensation timer expires, the step of canceling the use of the compensation cell to compensate the faulty cell is cancelled.
  • a first determining module configured to determine whether the cancellation compensation indication sent by the base station where the faulty cell is located before receiving the compensation timer expires
  • the canceling module is set to be in the When the determining module determines that the cancellation compensation indication sent by the base station where the faulty cell is located before the compensation timer expires, the step of canceling the use of the compensation cell to compensate the faulty cell is cancelled.
  • the device further includes: a second sending module, configured to: when the second determining module determines that the compensation cell does not meet the compensation condition, send a response message to the base station where the faulty cell is located, where The response message carries a reason for the failure of the compensation.
  • a second sending module configured to: when the second determining module determines that the compensation cell does not meet the compensation condition, send a response message to the base station where the faulty cell is located, where The response message carries a reason for the failure of the compensation.
  • Determining a compensated cell of the faulty cell Determining a compensated cell of the faulty cell; sending a message to the base station where the compensated cell is located, wherein the message is used to indicate that the faulty cell is compensated by using the compensated cell.
  • the storage medium is further arranged to store program code for performing the following steps:
  • Determining, according to the performance indicator, the compensation cell includes: counting, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell, where the number of handovers includes: a number of handovers of the neighboring cell to the faulty cell, and/or a number of handovers from the faulty cell to the neighboring cell; the handover success rate includes: switching from the neighboring cell to the faulty cell a handover success rate, and/or a handover success rate from the faulty cell to the neighboring cell; determining that the number of handovers in the neighboring cell and the neighboring cell whose handover success rate is greater than a second preset threshold is The compensation cell.
  • the method further includes: receiving a response message sent by the base station where the compensation cell is located, where the response message is Carry the reason for the failure of compensation or the successful response of the compensation.
  • the base station where the faulty cell is located sends a message to the base station where the one or more compensated cells are located to indicate that the compensated cell compensates the faulty cell, and the compensated cell compensates the faulty cell.
  • the method solves the problem that a blind zone occurs in the coverage area of the cell due to a cell failure or a cell failure recovery failure in the prior art, thereby achieving an effect of improving the user experience and improving the KPI of the commercial network.
  • FIG. 2 is a second flowchart of a method for compensating a cell self-healing according to an embodiment of the present invention
  • FIG. 3 is a structural block diagram 1 of a cell self-healing compensation device according to an embodiment of the present invention.
  • FIG. 4 is a block diagram 1 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention
  • FIG. 5 is a block diagram 2 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention
  • FIG. 7 is a block diagram 4 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention.
  • FIG. 10 is a block diagram 6 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention.
  • FIG. 11 is a block diagram 7 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention.
  • FIG. 12 is a block diagram 8 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention.
  • 16 is a schematic diagram of successful self-healing compensation of a fault cell according to an alternative embodiment of the present invention.
  • 17 is a schematic diagram of a fault cell self-healing compensation cancellation according to an alternative embodiment of the present invention.
  • FIG. 18 is a schematic diagram of a failure of a fault cell self-healing compensation according to an alternative embodiment of the present invention.
  • FIG. 19 is a schematic diagram of a self-healing compensation recovery of a fault cell according to an alternative embodiment of the present invention.
  • Step S102 Determine a compensated cell of the faulty cell, where the number of the determined compensated cells may be one, or may be multiple.
  • Step S104 Send a message to the base station where the compensation cell is located, where the message is used to indicate that the compensated cell is used to compensate the faulty cell.
  • the base station where the faulty cell is located sends a message to the base station where the one or more compensated cells are located to indicate that the compensated cell compensates the faulty cell, and the compensated cell compensates the faulty cell, and the current solution is solved.
  • a blind zone problem occurs in the coverage area of the cell, thereby achieving a technical effect of improving the user experience.
  • the compensation cell can be implemented by increasing the coverage of the compensated cell.
  • the faulty cell may be at least one of a sleeping cell or a low performance cell. In this optional implementation manner, if the base station monitors that the cell satisfies at least one of the sleeping cell and the low performance cell, determining that the cell is a faulty cell.
  • the faulty cell may be determined whether the cell has a self-healing alarm and whether the performance indicator of the cell is lower than a first preset threshold, and then, determining that the cell has self-healing When the alarm and the performance indicator of the cell are lower than the first preset threshold, the cell is determined to be a fault cell.
  • the self-healing alarms and performance indicators of multiple cells can be monitored in real time.
  • performance indicators may be critical. Performance indicator KPI.
  • the performance indicator of the neighboring cell of the faulty cell in the preset time period may be obtained, and then the compensation cell is determined from the neighboring cell according to the performance indicator.
  • the base station where the faulty cell is located may acquire the key performance indicator KPI of the neighboring cell in the preset time from the network management center, and search for the compensated cell from the multiple neighboring cells according to the KPI.
  • the preset time can be selected as three days, five days, and can also be selected as one week.
  • the KPI of the neighboring cell of the faulty cell in the past three days may be acquired.
  • the neighboring cell is determined to be the compensation cell.
  • the method for determining the compensated cell of the faulty cell according to the performance indicator may be multiple.
  • the number of handovers between the neighboring cell and the faulty cell and the success rate of the handover may also be calculated according to the performance indicator;
  • the handover success rate includes: a handover success rate from the neighboring cell to the faulty cell, and/or from The fault cell switches to the handover success rate of the neighboring cell, and then performs weighting calculation on the number of handovers of the neighboring cell and the handover success rate to obtain the weight value of the neighboring cell.
  • the neighboring cell with the largest weight value in the neighboring cell is determined as the compensation cell. .
  • the candidate compensation cell may be selected first.
  • the candidate compensation cell may be initially selected according to the calculated weight value of each neighboring cell, where the number of candidate compensation cells may be one. Can For multiple.
  • the preliminary selection of candidate compensation cells may include the following two methods:
  • a compensation cell can compensate at most once at the same time, that is, only one fault cell can be compensated at any time. If the base station of the compensation cell receives the message sent by the base station where the multiple faulty cells are located at the same time, and both need to compensate the same cell, the current compensation will end with failure.
  • the radio frequency antenna of the compensation cell is a non-electrical smart antenna
  • the message eNB CONFIGURATION FAILURE sent by the base station where the compensation cell is located is received, and the failure cause value is the Compensation Fail, and the compensation for the fault cell will end with failure.
  • the faulty cell will adopt self-healing compensation by modifying the neighboring handover attribute to "disable switching" and "faulty cell is set to prohibit access”.
  • FIG. 2 is a second flowchart of a method for compensating a cell self-healing according to an embodiment of the present invention. As shown in FIG. 2, the process includes the following steps:
  • Step S202 Receive a message sent by a base station where the faulty cell is located, where the message carries information for compensating the compensated cell of the faulty cell.
  • compensation for a faulty cell can be implemented by increasing the coverage of the compensated cell.
  • the baseband processing unit BBU in which the compensated cell is located can be used to send an instruction to the compensated cell.
  • the radio remote module RRU wherein the instruction is used to instruct the RRU to reduce the downtilt angle of the antenna of the compensation cell, and then, according to the instruction, the antenna downtilt angle is adjusted by the RRU.
  • the baseband unit (BBU) of the compensation cell can be sent to the radio frequency resource unit (RRU) of the compensation cell to adjust the antenna downtilt angle.
  • the command wherein the antenna is an ESC smart antenna.
  • the parameters of the current RRU antenna are saved, and then the RRU automatically adjusts the downtilt angle according to the instruction, thereby increasing the coverage of the compensated cell, thereby achieving the purpose of compensating the area covered by the faulty cell, wherein
  • the angle adjustment range can be set by operating the data after the data simulation.
  • the RRU can also send a reply to the BBU to adjust the success of the downtilt adjustment.
  • the waiting compensation timer may also be started, where the step of compensating the faulty cell using the compensation cell is performed in the case that the waiting compensation timer expires.
  • a wait compensation timer may be started, for example, the compensation compensation timing is started by the BBU (Base Band Unit) where the compensation cell is located. Device. If the waiting compensation timer expires, the BBU will send an instruction to adjust the downtilt angle of the antenna to the radio remote module RRU of the corresponding compensation cell to increase the coverage of the compensated cell.
  • BBU Base Band Unit
  • a compensation cell can make compensation at most once at the same time, that is, only one fault cell can be used at any time. Make compensation.
  • the RF antenna of the compensation cell is an ESC smart antenna.
  • the compensation cell is used to compensate the fault cell.
  • Condition 3 The coverage of the compensation cell has been successfully adjusted.
  • the radio frequency antenna of the compensation cell is an electric smart antenna
  • the BBU where the compensation cell is located sends a command to adjust the downtilt angle of the smart electric antenna to the RRU where the compensation cell is located.
  • the RRU implements the adjustment of the downtilt angle. If the downtilt adjustment is successful, the coverage of the compensated cell is successfully adjusted, that is, the compensated cell can be used to compensate the faulty cell.
  • the base station where the faulty cell is located may also be provided with the reason for the compensation failure, and the response message is sent to the base station where the faulty cell is located, where the response The message carries the reason for the failure of the compensation.
  • the reason for the compensation failure includes at least one of the following: the compensation cell is in a compensation state; the radio frequency antenna of the compensation cell is a non-electrical adjustment smart antenna; and the coverage adjustment of the compensation cell fails.
  • the compensated cell may listen to the eNB CONFIGURATION UPDATE message, for example, by the BBU listening to the eNB CONFIGURATION UPDATE message in the compensation phase. If the received eNB CONFIGURATION UPDATE message carries the stop compensation indication Deactive Compensation Indication, the compensation cell is stopped to compensate the faulty cell. For example, the compensation cell will perform a compensation recovery operation, and the BBU where the compensation cell is located will send a recovery electric downtilt command to the RRU of the compensation cell, and restore the downtilt angle to the size before the compensation. At this time, the coverage of the compensation cell is reset. To compensate for the coverage before the faulty cell. After the downtilt recovery is successful, the RRU returns a telecom downtilt recovery success message to the BBU.
  • the compensation cell may stop compensating for the faulty cell.
  • the compensation duration is preset. After the preset compensation duration arrives, the compensation cell automatically stops the compensation for the faulty cell.
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
  • a storage medium such as ROM/RAM, disk,
  • the optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods of various embodiments of the present invention.
  • a cell self-healing compensation device is also provided, which is used to implement the embodiment and the preferred embodiment shown in FIG. 1 and has not been described again.
  • the term “module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 3 is a structural block diagram 1 of a cell self-healing compensation apparatus according to an embodiment of the present invention.
  • the apparatus includes: a first determining module 32 and a first sending module 34, wherein: a first determining module, setting To determine the compensation cell of the faulty cell, the first sending module is configured to send a message to the base station where the compensated cell is located, where the message is used to indicate that the coverage of the compensated cell is increased to implement compensation for the faulty cell.
  • the apparatus further includes a second determining module 42 coupled to the first determining module 32 and configured to determine a fault.
  • a cell where the fault cell includes at least one of the following: a sleeping cell, a low performance cell.
  • FIG. 5 is a block diagram 2 of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention.
  • the second determining module includes: a determining unit 52, configured to determine whether a cell has a self-healing alarm and a cell If the performance indicator is lower than the first preset threshold, the first determining unit 54 is configured to be The cell is a faulty cell.
  • FIG. 6 is a block diagram 3 of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention.
  • the first determining module 32 includes: an obtaining unit 62, configured to acquire a neighboring cell of a faulty cell in a preset manner. The performance indicator in the historical time period; the second determining unit 64 is coupled to the obtaining unit 62, and is configured to determine the compensation cell according to the performance indicator.
  • the first statistic subunit is coupled to the obtaining unit 62, and configured to count the number of handovers and the handover success rate between the neighboring cell and the faulty cell according to the performance indicator, where the number of handovers includes: switching from the neighboring cell to the fault The number of handovers of the cell, and/or the number of handovers from the failed cell to the neighboring cell; the handover success rate includes: handover success rate from the neighboring cell to the failed cell, and/or handover from the failed cell to the neighboring cell a success rate; a first determining subunit, coupled to the first statistic subunit, configured to determine that the number of handovers in the neighboring cell and the neighboring cell whose handover success rate is greater than the second preset threshold is the compensation cell.
  • the second statistic subunit is coupled to the obtaining unit 62, and configured to count the number of handovers and the handover success rate between the neighboring cell and the faulty cell according to the performance indicator; where the number of handovers includes: switching from the neighboring cell to the fault The number of handovers of the cell, and/or the number of handovers from the failed cell to the neighboring cell; the handover success rate includes: handover success rate from the neighboring cell to the failed cell, and/or handover from the failed cell to the neighboring cell a success rate; a calculation subunit coupled to the second statistical subunit, configured to perform weighting calculation on at least the number of handovers of the neighboring cell and the handover success rate, to obtain a weight value of the neighboring cell; and the second determining subunit coupled to the computing subunit , set to determine the neighbor cell with the largest weight value in the neighboring cell To compensate for the cell.
  • FIG. 7 is a block diagram of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention.
  • the apparatus includes: a first receiving module 72 coupled to the first sending module 34, configured to receive a compensation cell.
  • a cell self-healing compensation device is also provided, which is used to implement the embodiment and the preferred embodiment shown in FIG. 2, and has not been described again.
  • the term “module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 8 is a structural block diagram 2 of a cell self-healing compensation apparatus according to an embodiment of the present invention.
  • the apparatus includes: a second receiving module 82 and a using module 84, wherein: the second receiving module 82 is configured to receive The message sent by the base station where the faulty cell is located, where the message carries information for compensating the compensated cell of the faulty cell; the module 84 is coupled to the second receiving module 82, and is set to increase the coverage of the compensated cell to implement the fault. Compensation for the community.
  • FIG. 9 is a block diagram of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention.
  • the apparatus further includes: a startup module 92 coupled between the second receiving module 82 and the usage module 84, It is set to start the wait compensation timer; wherein, the module is used, and the compensation cell is used to compensate the faulty cell when the waiting compensation timer expires.
  • FIG. 10 is a block diagram of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention.
  • the apparatus further includes: a first determining module 102 coupled to the startup module 92, configured to determine the compensation timing. Whether the cancellation compensation indication sent by the base station where the faulty cell is located is received before the timeout expires; the canceling module 104 is coupled to the first determining module 102, and is configured to send the base station where the faulty cell is received before the first determining module 102 determines that the compensation timer expires.
  • the canceling use module performs the step of compensating the faulty cell using the compensated cell.
  • FIG. 11 is a block diagram showing an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention.
  • the apparatus further includes: a second judging module 112 coupled to the second receiving module 82 and the using module 84. In the meantime, it is set to determine whether the compensation cell satisfies the compensation condition.
  • the module 84 is configured to use the compensation cell to compensate the faulty cell if the second judgment module determines that the compensation cell satisfies the compensation condition.
  • FIG. 12 is a block diagram of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention.
  • the apparatus further includes: a second sending module 122 coupled to the second determining module 112, configured to be When the determining unit determines that the compensation cell does not satisfy the compensation condition, the response message is sent to the base station where the faulty cell is located, where the response message carries the reason for the compensation failure.
  • FIG. 13 is a block diagram showing an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention.
  • the apparatus further includes: a third receiving module 132 coupled to the usage module 84, configured to receive a stop compensation indication. Stop module 134, The third receiving module 132 is coupled to the third receiving module 132, and is configured to perform the step of using the compensation cell to compensate the faulty cell according to the stop compensation indication.
  • the using module 84 includes: a sending subunit, configured to send an instruction to the radio remote module RRU of the compensation cell by using the baseband processing unit BBU of the compensation cell, where the instruction is used to indicate that the RRU adjusts the antenna of the compensation cell Downtilt angle; adjust the subunit, set to pass the RRU, and adjust the downtilt angle of the antenna according to the instruction.
  • Embodiments of the present invention also provide a software for performing the technical solutions described in the above embodiments and preferred embodiments.
  • Embodiments of the present invention also provide a storage medium.
  • the foregoing storage medium may be configured to store program code for performing the following steps:
  • Step S102 determining a compensation cell of the faulty cell
  • Step S104 Send a message to the base station where the compensation cell is located, where the message is used to indicate compensation for the faulty cell by using the compensation.
  • the storage medium is further arranged to store program code for performing the following steps:
  • Step S202 receiving a message sent by the base station where the faulty cell is located, where the message carries information for compensating the compensated cell of the faulty cell;
  • Step S204 using the compensation cell to compensate the faulty cell.
  • the foregoing storage medium may include, but is not limited to, a USB flash drive, a Read-Only Memory (ROM), and a Random Access Memory (RAM).
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • FIG. 14 is a flowchart of a fault cell self-healing method according to an alternative embodiment of the present invention. As shown in FIG. 14, the method includes the following steps:
  • step S1402 the self-healing function is started.
  • the self-healing function can be started by the base station where the cell is located.
  • step S1404 the self-healing alarm and the KPI are monitored.
  • the self-healing alarm and the key performance indicator KPI of multiple cells are monitored in real time by the base station where the cell is located, where the KPI may include multiple indicators, such as the number of handovers and handover success rate of each cell.
  • step S1406 the cell failure type is determined.
  • the fault type of the cell may be determined by the self-healing alarm and the key performance indicator KPI of each cell. If it is determined that the cell does not satisfy the condition of the faulty cell, the process returns to step S1404. There may be many types of faults of the cell. In this alternative embodiment, the fault type of the cell may include a sleeping cell and a low-performance cell.
  • Step S1408 determining a faulty cell. If it is determined that the cell satisfies at least one of the sleeping cell and the low performance cell, If it is determined that the cell has a fault, the cell is regarded as a fault cell.
  • step S1410 it is determined whether the faulty cell is in the compensation phase. Wherein, the faulty cell is in the compensation phase to compensate the faulty cell for the faulty cell. If the fault cell is in the compensation phase, no operation is performed; if it is determined that the compensation cell is not in the compensation phase, step S1412 is performed.
  • step S1412 the faulty cell is restored. If it is determined that the compensation cell is not in the compensation phase, the faulty cell can re-offer the effective service through the self-healing recovery action.
  • step S1414 it is determined whether the recovery is successful. After the faulty cell is self-healing, it can be determined whether the recovery is successful. If it is determined that the faulty cell recovery is successful, the process returns to step S1404. If it is determined that the faulty cell recovery is unsuccessful, step S1416 is performed.
  • Step S1416 fault cell compensation.
  • the faulty cell cannot re-provide the effective service through the self-healing recovery action, the faulty cell will enter the self-healing compensation phase.
  • the compensated cell can compensate the faulty cell.
  • step S1418 it is determined whether the faulty cell is restored. After the compensation cell compensates the faulty cell, if it is determined that the faulty cell has recovered, step S1420 is performed; if it is determined that the faulty cell is not recovered, the process returns to step S1404 to continue monitoring the self-healing alarm and the KPI through the base station where the faulty cell is located.
  • the condition that the fault cell compensation succeeds includes: the compensated cell is not in the compensation state; the radio frequency antenna of the compensation cell is the electric smart antenna; and the antenna is successfully adjusted.
  • step S1420 the compensation is restored. If the faulty cell recovers successfully, the eNB CONFIGURATION UPDATE message may be sent to the base station where the compensated cell is located. If there is a Deactive Compensation Indication in the received message, the compensation cell will perform a compensation recovery operation, and the BBU in which the compensation cell is located will send a recovery electric downtilt command to the RRU of the compensation cell to restore the downtilt angle to After the compensation is completed, after the downtilt angle is successfully restored, the RRU returns the ESC downtilt recovery success message to the BBU.
  • the method for self-healing compensation of the cell provided by the alternative embodiment overcomes the problem that the blind area of the fault cell coverage area cannot be truly caused by fault or fault recovery in the prior art, and solves the problem existing in the current cell failure. And defects, and improve the user experience and improve the KPI indicators of the commercial network.
  • FIG. 15 is a diagram showing an effect of compensating a cell for compensating a faulty cell according to an alternative embodiment of the present invention.
  • the area 1 drawn by the solid line in FIG. 15 is a faulty cell, and the areas drawn by the solid line are 2 and 3 respectively.
  • the compensation cell 2 and the compensation cell 3 respectively adjust the downtilt angle of the ESC smart antenna, thereby increasing the compensation cell 2 and the compensation cell 3
  • the coverage range of the compensated cell 2 and the compensated cell 3 is increased, and the coverage after the increase is as shown by the broken line in FIG.
  • FIG. 16 is a schematic diagram of successful self-healing compensation of a fault cell according to an alternative embodiment of the present invention. As shown in FIG. 16, the method includes the following steps:
  • step S1602 the cell self-healing function is enabled.
  • the cell self-healing function can be started by the base station 1.
  • Step S1604 monitoring the cell self-healing alarm and the KPI.
  • the self-healing alarms and key performance indicator KPIs of multiple cells can be simultaneously monitored by the base station 1.
  • the KPI may include at least one of the following: the number of handovers and the handover success rate of the multiple neighboring cells of the faulty cell in the preset time period.
  • Step S1606 the condition of the faulty cell is met.
  • the base station 1 can determine whether the cell meets the condition of the faulty cell according to the monitored self-healing alarm and the KPI.
  • the fault type of the cell may also be various.
  • the sleep cell or the low-performance cell may be acquired.
  • the self-healing alarms and key performance indicator KPIs of multiple cells can be monitored in real time, and the cell failure determination is performed periodically according to the collected self-healing alarms and KPIs to determine whether the cell satisfies the two scenarios of the sleeping cell and the low performance cell. At least one.
  • step S1608 recovery of the faulty cell is performed.
  • the faulty cell can re-offer the effective service by the self-healing recovery action. If the faulty cell cannot re-deliver the effective service through the self-healing recovery action (ie, the recovery fails), the faulty cell self-healing function will enter the self-healing compensation phase, and the following steps are performed.
  • Step S1610 the fault cell self-healing compensation condition is satisfied.
  • Step S1612 Acquire a KPI of all neighboring cells of the faulty cell within a preset time.
  • the KPIs of all the neighboring cells of the faulty cell are acquired by the base station where the faulty cell is located (ie, the base station 1 shown in FIG. 16), and the KPI is faulty within the past three days.
  • One or more cells are determined as compensation cells in a plurality of neighboring cells of the cell. The specific determination steps have been described above and will not be described here.
  • step S1614 a cell with an X2 relationship between two stations is selected as a compensation cell.
  • One or more cells are determined as compensation cells in a plurality of neighboring cells of the faulty cell by the above-mentioned step S1612.
  • the selected base stations of the two compensation cells are different base stations, and an X2 link can be implemented between the two base stations. Specifically, only one base station in which the compensated cell is located (i.e., base station 2 in Fig. 16) is shown in Fig. 16.
  • the base station 1 sends a configuration update message to the base station 2.
  • the base station where the faulty cell is located may send a message to the base station where the compensated cell is located, and may send the configuration to the base station where the compensated cell is located (base station 2 in FIG. 16) by using the existing base station of the 3GPP protocol fault cell (ie, base station 1 in FIG. 16).
  • the update message (eNB CONFIGURATION UPDATE) is used to notify the selected compensated cell.
  • the compensation cell information (Compensation Cells Information) is included in the Served Cells To Delete message body of the eNB CONFIGURATION UPDATE message.
  • Step S1618 searching for a compensation cell.
  • the base station 2 may search for the corresponding compensation cell according to the cell global identifier ECGI in the Compensation Cells Information message.
  • the base station 2 will send a compensation failure message (eNB CONFIGURATION FAILURE) to the base station 1 (ie, the base station where the faulty cell is located).
  • eNB CONFIGURATION FAILURE a compensation failure message
  • Specific send stream The process is not shown in Fig. 16, and is specifically described in the following alternative embodiments.
  • step S1620 it is determined whether the compensation cell satisfies the compensation condition.
  • the compensated cell matches the cell global identifier ECGI carried in the Compensation Cells Information message to itself, it will provide compensation for the faulty cell, and may also determine whether the compensated cell satisfies the compensation condition, wherein, when it is determined that the compensated cell satisfies the compensation condition, Go to step S1622.
  • the compensation condition includes at least one of the following: the compensation radio is not in the compensation state and the radio frequency antenna of the compensation cell is an electric smart antenna.
  • the base station 2 determines that the compensation cell does not satisfy the compensation condition, the base station 2 transmits the eNB CONFIGURATION FAILURE to the base station 1 (that is, the base station where the faulty cell is located).
  • the specific transmission flow is not shown in FIG. 16, and is specifically described in the following alternative embodiments.
  • Step S1622 The base station where the compensation cell is located (ie, the base station 2 in FIG. 16) replies to the base station where the faulty cell is located (ie, the base station 1 in FIG. 16) configures an update confirmation message (eNB CONFIGURATION ACKNOWLEGE), that is, acknowledges receipt of the configuration update message. .
  • eNB CONFIGURATION ACKNOWLEGE an update confirmation message
  • step S1624 the wait compensation timer is started.
  • the compensation cell compensates the faulty cell, it can also start the wait compensation timer by the BBU of the compensation cell.
  • the function of the timer is to ensure that the faulty cell can not provide normal service through self-healing recovery. If the waiting compensation timer expires, step S1626 is executed, and the compensation cell will send the relevant adjustment instruction. For example, the BBU that compensates the cell sends the relevant adjustment instruction to the RRU corresponding to the compensation cell.
  • the small-tone intelligent antenna is adjusted, the coverage is extended toward the faulty cell, and the coverage of the compensated cell is increased, thereby successfully completing the self-healing compensation operation of the faulty cell, and the effect is as shown in FIG.
  • step S1626 an instruction to electrically adjust the downtilt angle is executed.
  • the RRU of the fault cell saves the current RRU antenna parameters, and then the RRU adjusts the downtilt angle as required, thereby increasing the coverage of the compensated cell, thereby achieving an area that compensates for the coverage of the faulty cell.
  • the adjustment of the downtilt angle can be set to a default value according to the operational data simulation.
  • step S1628 the self-healing compensation is successful.
  • FIG. 17 is a schematic diagram of a self-healing compensation cancellation of a fault cell according to an alternative embodiment of the present invention. As shown in FIG. 17, the method includes the following steps:
  • step S1702 the cell self-healing function is enabled.
  • the cell self-healing function can be started by the base station 1.
  • Step S1704 monitoring the cell self-healing alarm and the KPI.
  • the self-healing alarms and key performance indicator KPIs of multiple cells can be simultaneously monitored by the base station 1.
  • the KPI may include at least one of the following: the number of handovers and the handover success rate of the multiple neighboring cells of the faulty cell in the preset time period.
  • Step S1706 the condition of the faulty cell is met.
  • the base station 1 determines whether the cell meets the condition of the faulty cell according to the monitored self-healing alarm and the KPI.
  • the fault type of the cell may also be various.
  • the sleep cell or the low-performance cell may be acquired. Real-time monitoring of self-healing alarms and KPIs of multiple communities in real time
  • the set self-healing alarm and the KPI periodically perform cell failure determination to determine whether the cell satisfies at least one of a sleeping cell and a low performance cell.
  • step S1708 recovery of the faulty cell is performed.
  • the faulty cell can re-offer the effective service by the self-healing recovery action. If the faulty cell cannot re-deliver the effective service through the self-healing recovery action (ie, the recovery fails), the faulty cell self-healing function will enter the self-healing compensation phase, and the following steps are performed.
  • step S1710 the self-healing compensation condition of the faulty cell is satisfied.
  • Step S1712 Acquire a KPI of all neighboring cells of the faulty cell within a preset time.
  • the KPIs of all the neighboring cells of the faulty cell may be acquired by the base station where the faulty cell is located (ie, the base station 1 shown in FIG. 17), and determined by the KPIs within the past three days in multiple neighboring zones of the faulty cell.
  • One or more cells serve as compensation cells. The specific determination steps have been described above and will not be described here.
  • step S1714 a cell with an X2 relationship between two stations is selected as a compensation cell.
  • one or more cells are determined as the compensation cells in the multiple neighboring cells of the faulty cell.
  • the two compensated cells are selected as an example for description, and the selected two compensated cells are located in the base station.
  • an X2 link can be implemented between the two base stations, specifically, only one base station where the compensation cell is located (i.e., base station 2 in Fig. 17) is shown in Fig. 17.
  • the base station 1 sends a configuration update message to the base station 2.
  • the base station where the faulty cell is located may send a message to the base station where the compensated cell is located, and may send the configuration to the base station where the compensated cell is located (base station 2 in FIG. 17) by using the existing 3GPP protocol base station where the faulty cell is located (ie, base station 1 in FIG. 17).
  • the update message (eNB CONFIGURATION UPDATE) is used to notify the selected compensated cell.
  • the compensation cell information (Compensation Cells Information) is included in the Served Cells To Delete message body of the eNB CONFIGURATION UPDATE message.
  • Step S1718 searching for a compensation cell.
  • the base station 2 may search for the corresponding compensation cell according to the cell global identifier ECGI in the Compensation Cells Information message.
  • the base station 2 if the base station 2 does not find a cell that matches the configuration update message, the base station 2 will send a compensation failure message (eNB CONFIGURATION FAILURE) to the base station 1 (ie, the base station where the faulty cell is located).
  • eNB CONFIGURATION FAILURE a compensation failure message
  • the specific transmission flow is not shown in FIG. 17, and is specifically described in the following alternative embodiments.
  • step S1720 it is determined whether the compensation cell satisfies the compensation condition.
  • the compensated cell matches the cell global identifier ECGI carried in the Compensation Cells Information message to itself, it will provide compensation for the faulty cell, and judge whether the compensated cell satisfies the compensation condition, wherein, when it is determined that the compensated cell satisfies the compensation condition, the execution is performed.
  • the compensation condition includes at least one of the following: whether the compensated cell is in an uncompensated state and the radio frequency antenna of the compensated cell is an ESC smart antenna.
  • the base station 2 determines that the compensation cell does not satisfy the compensation condition, the base station 2 transmits the eNB CONFIGURATION FAILURE to the base station 1 (ie, the base station where the faulty cell is located).
  • the specific transmission flow is not shown in FIG. 17, and is specifically described in the following alternative embodiments.
  • step S1722 the base station 2 sends a configuration update confirmation message to the base station 1. Compensating for the base station where the cell is located (ie, Figure 17 The base station 2) can also reply to the base station where the faulty cell is located (ie, the base station 1 in FIG. 17) eNB CONFIGURATION ACKNOWLEGE, that is, the compensation cell compensates for the faulty cell.
  • step S1724 the wait compensation timer is started.
  • the BBU in the fault cell starts the waiting compensation timer.
  • the timer functions to ensure that the faulty cell cannot provide normal service through self-healing recovery.
  • step S1726 when the waiting compensation timer has not timed out, the configuration update message is received again. If the timer expires, all the base stations of the compensation cell receive the eNB CONFIGURATION UPDATE message again, and the message carries a Deactive Compensation Indication. At this time, the compensation cell confirms whether the configuration message is to notify itself to cancel the current compensation waiting according to the combination of the two pieces of information of the Deactive Compensation Indication and the neighboring area ECGI in the configuration update message.
  • Step S1728 The base station where the compensation cell is located (ie, the base station 2 in FIG. 17) replies to the base station where the faulty cell is located (ie, the base station 1 in FIG. 17) configures an update confirmation message (eNB CONFIGURATION ACKNOWLEGE), that is, acknowledges receipt of the configuration update message. .
  • eNB CONFIGURATION ACKNOWLEGE an update confirmation message
  • step S1730 the compensation cell matching is successful. If the compensation cell is successfully matched with the message received in step S1726, step S1732 is performed, the compensation cell will stop the corresponding compensation waiting timer, and the base station where the compensation cell is located returns the base station eNB CONFIGURATION ACKNOWLEGE where the faulty cell is located, canceling the self-healing make up.
  • step S1732 the wait compensation timer is stopped.
  • FIG. 18 is a schematic diagram of a fault cell self-healing compensation failure according to an alternative embodiment of the present invention. As shown in FIG. 18, the method includes the following steps:
  • step S1802 the cell self-healing function is turned on.
  • the cell self-healing function is started by the base station 1.
  • Step S1804 monitoring the cell self-healing alarm and the KPI.
  • the self-healing alarm and the key performance indicator KPI of multiple cells are simultaneously monitored by the base station 1.
  • Step S1806 the condition of the faulty cell is met.
  • the base station 1 determines, according to the monitored self-healing alarm and the KPI, whether the cell meets the condition of the faulty cell.
  • the cell is determined to be a sleeping cell or a low-performance cell according to the self-healing alarm and the KPI, the cell is determined to be a faulty cell.
  • step S1808 recovery of the faulty cell is performed.
  • the faulty cell can re-offer the effective service through the self-healing recovery action.
  • the self-healing function will enter the self-healing compensation phase, and the following is performed. step.
  • step S1810 the self-healing compensation condition of the faulty cell is satisfied.
  • Step S1812 Acquire a KPI of all the neighboring cells of the faulty cell in a preset time, wherein the KPIs of all neighboring cells of the faulty cell may be acquired by the base station where the faulty cell is located (ie, the base station 1 shown in FIG. 18). And determining one or more cells in the multiple neighboring cells of the faulty cell as the compensation cell by using the KPI within three days.
  • step S1814 a cell with two X2 relationships between the two stations is selected as the compensation cell.
  • One or more cells are determined as the compensation cells in the multiple neighboring cells of the faulty cell by using the above-mentioned step S1812.
  • two compensation cells are selected as an example, wherein two selected ones are selected.
  • the base station where the compensation cell is located is a different base station, and an X2 link can be implemented between the two base stations. Specifically, only one base station where the compensation cell is located (ie, the base station 2 in FIG. 18) is shown in FIG. 18.
  • the base station 1 sends a configuration update message to the base station 2.
  • the base station where the faulty cell of the existing 3GPP protocol is located ie, the base station 1 in FIG. 18
  • can send a configuration update message eNB CONFIGURATION UPDATE
  • the compensation cell information (Compensation Cells Information) is included in the Served Cells To Delete message body of the eNB CONFIGURATION UPDATE message.
  • step S1820 it is determined whether the compensation cell satisfies the compensation condition.
  • the base station where the compensation cell is located will perform a determination to compensate whether the cell satisfies the compensation condition, wherein the compensation condition includes: the compensation cell is not in the compensation state, the radio frequency antenna of the compensation cell is the electronically modulated smart antenna, and the antenna adjustment failure.
  • step S1822 is performed.
  • step S1822 the base station of the compensated cell (ie, the base station 2 in FIG. 18) will reply to the base station where the faulty cell is located (ie, the base station 1 in FIG. 18) eNB CONFIGURATION FAILURE, and the failure cause value is the Compensation Fail.
  • the compensation cell can adjust the angle of the downtilt according to the instruction of adjusting the downtilt angle of the smart antenna smart antenna. If the adjustment of the down-tilt angle of the ESC smart antenna fails (ie, the coverage adjustment of the compensated cell fails), the base station of the compensated cell will reply to the base station eNB CONFIGURATION FAILURE of the faulty cell, and the failure cause value is the Compensation Fail.
  • Step S1824 The base station where the compensation cell is located (ie, the base station 2 in FIG. 18) replies to the base station where the faulty cell is located (ie, the base station 1 in FIG. 18) configures an update confirmation message (eNB CONFIGURATION ACKNOWLEGE), that is, acknowledges receipt of the step S1816.
  • eNB CONFIGURATION ACKNOWLEGE an update confirmation message
  • FIG. 19 is a schematic diagram of a self-healing compensation recovery of a fault cell according to an alternative embodiment of the present invention. As shown in FIG. 19, the method includes the following steps:
  • step S1902 the cell self-healing function is turned on, and the base station 1 starts the cell self-healing function. Specifically, in the present optional embodiment, it is assumed that the fault cell has entered the compensation phase at this time.
  • step S1904 recovery of the faulty cell is performed.
  • the faulty cell can be restored by human or self-help, so that it can provide services normally.
  • Step S1906 monitoring the cell self-healing alarm and the KPI.
  • step S1908 the condition of the faulty cell is not satisfied.
  • the self-healing alarm and KPI of the cell are monitored in real time. If the self-healing alarm disappears and the KPI meets the self-healing recovery success condition, it is determined that the cell does not satisfy the condition of the faulty cell (sleep cell or low performance cell).
  • step S1910 the faulty cell is successfully restored.
  • the cell does not satisfy the condition of the faulty cell, it can be determined that the cell is successfully restored.
  • step S1912 the base station 1 sends a configuration update message to the base station 2.
  • the base station where the original faulty cell is located ie, base station 1 in FIG. 19
  • the base station where the original faulty cell is located ie, base station 1 in FIG. 19
  • the eNB CONFIGURATION UPDATE message ie, base station 1 in FIG. 19
  • the message carries a Deactive Compensation Indication, which is used to notify the compensation cell to stop compensation for the faulty cell, and restore the parameter and the antenna downtilt to the state before the compensation.
  • Step S1914 the base station where the compensation cell is located (ie, the base station 2 in FIG. 19) replies to the base station where the faulty cell is located (ie, the base station 1 in FIG. 19) configures the update confirmation message eNB CONFIGURATION ACKNOWLEGE, that is, acknowledges receipt of the configuration update in step S1912. Message.
  • Step S1916 compensating for cell matching.
  • the compensation cell confirms whether the configuration message is to notify itself to restore the current compensation according to the combination of the two pieces of information of the Deactive Compensation Indication and the neighboring area ECGI that have just received the configuration update message. If the matching is successful, step S1918 is performed, and the BBU where the compensation cell is located will notify the RRU where the compensation cell is located to restore the antenna downtilt angle to the state before the compensation, and the self-healing compensation is successfully restored.
  • step S1918 the ESC downtilt adjustment angle is restored.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the base station where the faulty cell is located sends a message to the base station where the one or more compensated cells are located to indicate that the compensated cell compensates the faulty cell, and the compensated cell compensates the faulty cell.
  • the method solves the problem that a blind zone occurs in the coverage area of the cell due to a cell failure or a cell failure recovery failure in the prior art, thereby achieving an effect of improving the user experience and improving the KPI of the commercial network.

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Abstract

Provided in the present invention are a compensation method and a compensation device for cell self-healing, said method comprising: determining a compensation cell for a failed cell; and sending a message to the base station in which the compensation cell is located, the message being used for indicating using the compensation cell to compensate the failed cell. The present invention solves the problem in the related art of the occurrence of dead zone in the zone covered by a cell caused by a cell failure or a failed recovery from failure, thereby achieving the technical effect of improving the user experience.

Description

小区自愈的补偿方法及装置Community self-healing compensation method and device 技术领域Technical field
本发明涉及通信领域,具体而言,涉及一种小区自愈的补偿方法及装置。The present invention relates to the field of communications, and in particular to a method and apparatus for compensating a cell self-healing.
背景技术Background technique
随着长期演进(Long Term Evolved,简称为LTE)商用的深入,自组织网络(Long Term Evolved Self-Organized Networks,简称为LTE SON)功能也越来越多的被运营商购买并使用,其中自愈功能就是应用较广的SON功能之一,LTE SON自愈功能按照小区服务状态不同,自愈可分为以下三类:小区退服自愈、睡眠小区自愈、性能小区自愈,而自愈流程分为:自愈诊断,自愈恢复,自愈补偿三个阶段,当自愈恢复失败后,将进行自愈补偿。With the commercialization of Long Term Evolved (LTE), the functions of Long Term Evolved Self-Organized Networks (LTE SON) are more and more purchased and used by operators. The function is one of the widely used SON functions. The LTE SON self-healing function is different according to the cell service status. Self-healing can be divided into the following three categories: cell self-healing, self-healing of the sleeping cell, and self-healing of the performance cell. The process is divided into three stages: self-healing diagnosis, self-healing recovery, and self-healing compensation. When self-healing recovery fails, self-healing compensation will be performed.
自愈功能不同阶段的实现方法和技术发展水平也各不相同,尤其是自愈补偿目前还没有较好的方法,目前自愈补偿方法大部分都只能减小因自愈造成的影响,主要是通过修改一些邻区关系参数,如对故障小区所有邻区切换属性设置为禁止切换(NO Handover),或修改小区对用户服务的一些限制,如小区被禁止接入(cell bar),这些补偿操作,其实没有真正解决因故障或故障恢复导致该故障小区覆盖区域出现盲区的问题,如果自愈恢复无法使小区正常,该小区覆盖将长时间处于弱覆盖区或盲区,这样对网络关键绩效指标(Key Performance Indicator,简称为KPI)会造成不良影响,同时用户体验也将变得非常差。The implementation methods and technological development levels of different stages of self-healing function are also different. In particular, there is no good method for self-healing compensation. At present, most of the self-healing compensation methods can only reduce the impact caused by self-healing. By modifying some neighbor relationship parameters, such as setting the handover attribute of all neighboring cells of the faulty cell to NO Handover, or modifying some restrictions of the cell to the user service, such as the cell bar is prohibited, these compensations Operation, in fact, does not really solve the problem of blind zone in the coverage area of the fault cell due to fault or fault recovery. If the self-healing recovery fails to make the cell normal, the cell coverage will be in a weak coverage zone or blind zone for a long time, so the network key performance indicator (Key Performance Indicator, or KPI for short) will cause adverse effects, and the user experience will become very poor.
针对相关技术由于小区故障或者故障恢复失败导致该小区覆盖的区域出现盲区的问题,目前尚未提出有效的解决方案。Aiming at the problem that the related technology has a blind zone in the area covered by the cell due to a cell failure or a failure recovery failure, an effective solution has not been proposed yet.
发明内容Summary of the invention
本发明提供了一种小区自愈的补偿方法及装置,以至少解决相关技术中由于小区故障或者故障恢复失败导致该小区覆盖的区域出现盲区的问题。The invention provides a method and a device for compensating a cell self-healing, so as to at least solve the problem that a blind zone occurs in an area covered by the cell due to a cell failure or a failure recovery failure in the related art.
根据本发明实施例的一个方面,提供了一种小区自愈的补偿方法,包括:确定故障小区的补偿小区;发送消息至所述补偿小区所在的基站,其中,所述消息用于指示使用所述补偿小区对所述故障小区进行补偿。According to an aspect of the embodiments of the present invention, a method for compensating a cell self-healing includes: determining a compensated cell of a faulty cell; and transmitting a message to a base station where the compensated cell is located, where the message is used to indicate a usage The compensation cell compensates the faulty cell.
可选地,使用所述补偿小区对所述故障小区进行补偿包括:增大所述补偿小区的覆盖范围。Optionally, using the compensation cell to compensate the faulty cell includes: increasing a coverage of the compensated cell.
可选地,在确定所述故障小区的所述补偿小区之前,所述方法还包括:确定所述故障小区,其中,所述故障小区包括以下至少之一:睡眠小区、低性能小区。Optionally, before determining the compensated cell of the faulty cell, the method further includes: determining the faulty cell, where the faulty cell includes at least one of: a sleeping cell, a low performance cell.
可选地,确定所述故障小区包括:判断小区是否有自愈告警以及所述小区的性能指标是否低于第一预设阈值;在判断到所述小区存在自愈告警以及所述小区的所述性能指标低于所 述第一预设阈值的情况下,确定所述小区为所述故障小区。Optionally, determining the faulty cell includes: determining whether the cell has a self-healing alarm, and whether the performance indicator of the cell is lower than a first preset threshold; determining that the cell has a self-healing alarm and the location of the cell Performance indicators below In the case of the first preset threshold, it is determined that the cell is the faulty cell.
可选地,确定所述故障小区的所述补偿小区包括:获取所述故障小区的邻小区在预设历史时间段内的性能指标;根据所述性能指标,确定所述补偿小区。Optionally, determining the compensated cell of the faulty cell includes: acquiring a performance indicator of a neighboring cell of the faulty cell in a preset historical time period; and determining the compensated cell according to the performance indicator.
可选地,根据所述性能指标,确定所述补偿小区包括:根据所述性能指标,统计所述邻小区与所述故障小区之间的切换次数和切换成功率;其中,所述切换次数包括:从所述邻小区切换至所述故障小区的切换次数,和/或,从所述故障小区切换至所述邻小区的切换次数;所述切换成功率包括:从所述邻小区切换至所述故障小区的切换成功率,和/或,从所述故障小区切换至所述邻小区的切换成功率;确定所述邻小区中所述切换次数和所述切换成功率大于第二预设阈值的邻小区为所述补偿小区。Optionally, determining, according to the performance indicator, the compensation cell includes: counting, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell, where the number of handovers includes : a number of handovers from the neighboring cell to the faulty cell, and/or a number of handovers from the faulty cell to the neighboring cell; the handover success rate includes: switching from the neighboring cell to the Determining a handover success rate of the faulty cell, and/or a handover success rate from the faulty cell to the neighboring cell; determining that the number of handovers and the handover success rate in the neighboring cell are greater than a second preset threshold The neighboring cell is the compensation cell.
可选地,根据所述性能指标,确定所述补偿小区包括:根据所述性能指标,统计所述邻小区与所述故障小区之间的切换次数和切换成功率;其中,所述切换次数包括:从所述邻小区切换至所述故障小区的切换次数,和/或,从所述故障小区切换至所述邻小区的切换次数;所述切换成功率包括:从所述邻小区切换至所述故障小区的切换成功率,和/或,从所述故障小区切换至所述邻小区的切换成功率;至少对所述邻小区的所述切换次数和所述切换成功率进行加权计算,得到所述邻小区的权重值;确定所述邻小区中所述权重值最大的邻小区为所述补偿小区。Optionally, determining, according to the performance indicator, the compensation cell includes: counting, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell, where the number of handovers includes : a number of handovers from the neighboring cell to the faulty cell, and/or a number of handovers from the faulty cell to the neighboring cell; the handover success rate includes: switching from the neighboring cell to the Determining a handover success rate of the faulty cell, and/or a handover success rate from the faulty cell to the neighboring cell; performing at least weighting the number of handovers of the neighboring cell and the handover success rate to obtain a weight value of the neighboring cell; determining that the neighboring cell with the largest weight value in the neighboring cell is the compensation cell.
可选地,至少对所述邻小区的所述切换次数和所述切换成功率进行加权计算,得到所述邻小区的权重值包括:对所述邻小区的所述切换次数、所述切换成功率和所述邻小区的当前负荷进行加权计算,得到所述邻小区的所述权重值。Optionally, at least performing the weighting calculation on the number of handovers and the handover success rate of the neighboring cell, and obtaining the weight value of the neighboring cell includes: the number of handovers to the neighboring cell, and the handover succeeding And performing a weighting calculation on the current load of the neighboring cell to obtain the weight value of the neighboring cell.
可选地,所述方法还包括:接收所述补偿小区所在基站发送的响应消息,其中,所述响应消息中携带补偿失败原因或者补偿成功响应。Optionally, the method further includes: receiving a response message sent by the base station where the compensation cell is located, where the response message carries a compensation failure reason or a compensation success response.
可选地,所述补偿失败原因包括以下至少一种:所述补偿小区已处于补偿状态;所述补偿小区的射频天线为非电调智能天线;所述补偿小区的覆盖范围调整失败。Optionally, the reason for the compensation failure includes at least one of the following: the compensation cell is in a compensation state; the radio frequency antenna of the compensation cell is a non-electrical adjustment smart antenna; and the coverage adjustment of the compensation cell fails.
根据本发明实施例的另一个方面,提供了一种小区自愈的补偿方法,包括:接收故障小区所在基站发送的消息,其中,所述消息中携带有用于补偿所述故障小区的补偿小区的信息;使用所述补偿小区对所述故障小区进行补偿。According to another aspect of the present invention, a method for compensating a cell self-healing includes: receiving a message sent by a base station where a faulty cell is located, where the message carries a compensation cell for compensating the faulty cell. Information; using the compensation cell to compensate the faulty cell.
可选地,使用所述补偿小区对所述故障小区进行补偿包括:增大所述补偿小区的覆盖范围。Optionally, using the compensation cell to compensate the faulty cell includes: increasing a coverage of the compensated cell.
可选地,在使用所述补偿小区对所述故障小区进行补偿之前,所述方法还包括:启动等待补偿定时器;其中,在所述等待补偿定时器超时的情况下,执行使用所述补偿小区对所述故障小区进行补偿的步骤。Optionally, before using the compensation cell to compensate the faulty cell, the method further includes: starting a wait compensation timer; wherein, when the wait compensation timer expires, performing the use of the compensation The step of the cell compensating the faulty cell.
可选地,在启动等待补偿定时器之后,所述方法还包括:判断在所述补偿定时器超时前是否接收到所述故障小区所在基站发送的取消补偿指示;在所述补偿定时器超时前接收到所 述故障小区所在基站发送的取消补偿指示的情况下,取消执行使用所述补偿小区对所述故障小区进行补偿的步骤。Optionally, after the waiting for the compensation timer is started, the method further includes: determining whether the cancellation compensation indication sent by the base station where the faulty cell is located before receiving the compensation timer expires; before the compensation timer expires Received In the case that the cancellation compensation indication sent by the base station where the faulty cell is located is performed, the step of using the compensation cell to compensate the faulty cell is cancelled.
可选地,在使用所述补偿小区对所述故障小区进行补偿之前,所述方法还包括:判断所述补偿小区是否满足补偿条件;其中,在判断到所述补偿小区满足所述补偿条件的情况下,执行使用所述补偿小区对所述故障小区进行补偿的步骤。Optionally, before using the compensation cell to compensate the faulty cell, the method further includes: determining whether the compensated cell meets a compensation condition; wherein, determining that the compensated cell meets the compensation condition In the case, the step of compensating the faulty cell using the compensated cell is performed.
可选地,所述补偿条件包括以下至少一种:所述补偿小区未处于补偿状态;所述补偿小区的射频天线为电调智能天线。Optionally, the compensation condition includes at least one of the following: the compensation cell is not in a compensation state; and the radio frequency antenna of the compensation cell is an electric smart antenna.
可选地,在判断到所述补偿小区不满足所述补偿条件的情况下,所述方法还包括:发送响应消息至所述故障小区所在基站,其中,所述响应消息中携带补偿失败原因。Optionally, if it is determined that the compensation cell does not meet the compensation condition, the method further includes: sending a response message to the base station where the faulty cell is located, where the response message carries a compensation failure cause.
可选地,所述补偿失败原因包括以下至少一种:所述补偿小区已处于补偿状态;所述补偿小区的射频天线为非电调智能天线;所述补偿小区的覆盖范围调整失败。Optionally, the reason for the compensation failure includes at least one of the following: the compensation cell is in a compensation state; the radio frequency antenna of the compensation cell is a non-electrical adjustment smart antenna; and the coverage adjustment of the compensation cell fails.
可选地,在使用所述补偿小区对所述故障小区进行补偿之后,所述方法还包括:接收停止补偿指示;根据所述停止补偿指示,停止使用所述补偿小区对所述故障小区进行补偿。Optionally, after the compensation cell is used to compensate the faulty cell, the method further includes: receiving a stop compensation indication; stopping using the compensation cell to compensate the faulty cell according to the stop compensation indication .
可选地,增大所述补偿小区的覆盖范围包括:通过所述补偿小区的基带处理单元BBU,发送指令至所述补偿小区的射频拉远模块RRU,其中,所述指令用于指示所述RRU调小所述补偿小区的天线的下倾角;通过所述RRU按照所述指令调小所述天线的下倾角。Optionally, the increasing the coverage of the compensation cell comprises: sending, by the baseband processing unit BBU of the compensation cell, an instruction to a radio remote module RRU of the compensation cell, where the instruction is used to indicate the The RRU reduces the downtilt angle of the antenna of the compensated cell; the downtilt angle of the antenna is reduced by the RRU according to the instruction.
根据本发明实施例的另一方面,提供了一种小区自愈的补偿装置,包括:第一确定模块,设置为确定故障小区的补偿小区;第一发送模块,设置为发送消息至所述补偿小区所在的基站,其中,所述消息用于指示使用所述补偿小区对所述故障小区进行补偿。According to another aspect of the present invention, a cell self-healing compensation apparatus is provided, including: a first determining module, configured to determine a compensated cell of a faulty cell; and a first sending module configured to send a message to the compensation The base station where the cell is located, wherein the message is used to indicate that the fault cell is compensated by using the compensation cell.
可选地,所述装置还包括:第二确定模块,设置为确定所述故障小区,其中,所述故障小区包括以下至少之一:睡眠小区、低性能小区。Optionally, the apparatus further includes: a second determining module, configured to determine the faulty cell, where the faulty cell includes at least one of: a sleeping cell, a low-performance cell.
可选地,所述第二确定模块包括:判断单元,设置为判断小区是否有自愈告警以及所述小区的性能指标是否低于第一预设阈值;第一确定单元,设置为在判断到所述小区存在自愈告警以及所述小区的所述性能指标低于所述第一预设阈值的情况下,确定所述小区为所述故障小区。Optionally, the second determining module includes: a determining unit, configured to determine whether the cell has a self-healing alarm and whether the performance indicator of the cell is lower than a first preset threshold; the first determining unit is configured to determine The cell is determined to be the fault cell if the cell has a self-healing alarm and the performance indicator of the cell is lower than the first preset threshold.
可选地,所述第一确定模块包括:获取单元,设置为获取所述故障小区的邻小区在预设历史时间段内的性能指标;第二确定单元,设置为根据所述性能指标,确定所述补偿小区。Optionally, the first determining module includes: an acquiring unit, configured to acquire a performance indicator of the neighboring cell of the faulty cell in a preset historical time period; and a second determining unit, configured to determine according to the performance indicator The compensation cell.
可选地,所述第二确定单元包括:第一统计子单元,设置为根据所述性能指标,统计所述邻小区与所述故障小区之间的切换次数和切换成功率;其中,所述切换次数包括:从所述邻小区切换至所述故障小区的切换次数,和/或,从所述故障小区切换至所述邻小区的切换次数;所述切换成功率包括:从所述邻小区切换至所述故障小区的切换成功率,和/或,从所述故障小区切换至所述邻小区的切换成功率;第一确定子单元,设置为确定所述邻小区中所述切换次数和所述切换成功率大于第二预设阈值的邻小区为所述补偿小区。 Optionally, the second determining unit includes: a first statistic subunit, configured to count, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell; The number of handovers includes: a number of handovers from the neighboring cell to the faulty cell, and/or a number of handovers from the faulty cell to the neighboring cell; the handover success rate includes: from the neighboring cell Switching to a handover success rate of the faulty cell, and/or a handover success rate from the faulty cell to the neighboring cell; a first determining subunit, configured to determine the number of handovers in the neighboring cell and The neighboring cell whose handover success rate is greater than the second preset threshold is the compensation cell.
可选地,所述第二确定单元包括:第二统计子单元,设置为根据所述性能指标,统计所述邻小区与所述故障小区之间的切换次数和切换成功率;其中,所述切换次数包括:从所述邻小区切换至所述故障小区的切换次数,和/或,从所述故障小区切换至所述邻小区的切换次数;所述切换成功率包括:从所述邻小区切换至所述故障小区的切换成功率,和/或,从所述故障小区切换至所述邻小区的切换成功率;计算子单元,设置为至少对所述邻小区的所述切换次数和所述切换成功率进行加权计算,得到所述邻小区的权重值;第二确定子单元,设置为确定所述邻小区中所述权重值最大的邻小区为所述补偿小区。Optionally, the second determining unit includes: a second statistic subunit, configured to count, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell; The number of handovers includes: a number of handovers from the neighboring cell to the faulty cell, and/or a number of handovers from the faulty cell to the neighboring cell; the handover success rate includes: from the neighboring cell Switching to a handover success rate of the faulty cell, and/or a handover success rate from the faulty cell to the neighboring cell; a calculation subunit set to at least the number of handovers and the handover to the neighboring cell The weighting calculation is performed to obtain a weighting value of the neighboring cell, and the second determining subunit is configured to determine that the neighboring cell with the largest weighting value in the neighboring cell is the compensation cell.
可选地,所述计算子单元设置为:对所述邻小区的所述切换次数、所述切换成功率和所述邻小区的当前负荷进行加权计算,得到所述邻小区的所述权重值。Optionally, the calculating subunit is configured to perform weighting calculation on the number of handovers, the handover success rate, and the current load of the neighboring cell, to obtain the weight value of the neighboring cell. .
可选地,所述装置还包括:第一接收模块,设置为接收所述补偿小区所在基站发送的响应消息,其中,所述响应消息中携带补偿失败原因或者补偿成功响应。Optionally, the device further includes: a first receiving module, configured to receive a response message sent by the base station where the compensation cell is located, where the response message carries a compensation failure reason or a compensation success response.
根据本发明实施例的另一方面,提供了一种小区自愈的补偿装置,包括:第二接收模块,设置为接收故障小区所在基站发送的消息,其中,所述消息中携带有用于补偿所述故障小区的补偿小区的信息;使用模块,设置为使用所述补偿小区对所述故障小区进行补偿。According to another aspect of the present invention, a cell self-healing compensation device is provided, including: a second receiving module, configured to receive a message sent by a base station where a faulty cell is located, where the message carries a compensation center Decoding the information of the compensated cell of the faulty cell; using a module, configured to compensate the faulty cell by using the compensated cell.
可选地,所述使用模块包括:增大单元,设置为增大所述补偿小区的覆盖范围。Optionally, the using module includes: an increasing unit, configured to increase a coverage of the compensation cell.
可选地,所述装置还包括:启动模块,设置为启动等待补偿定时器;其中,所述使用模块,设置为在所述等待补偿定时器超时的情况下,使用所述补偿小区对所述故障小区进行补偿。Optionally, the device further includes: a startup module, configured to start a wait compensation timer; wherein the usage module is configured to use the compensation cell to the time when the wait compensation timer expires The faulty cell compensates.
可选地,所述装置还包括:第一判断模块,设置为判断在所述补偿定时器超时前是否接收到所述故障小区所在基站发送的取消补偿指示;取消模块,设置为在所述第一判断模块判断到所述补偿定时器超时前接收到所述故障小区所在基站发送的取消补偿指示的情况下,取消所述使用模块执行使用所述补偿小区对所述故障小区进行补偿的步骤。Optionally, the device further includes: a first determining module, configured to determine whether the cancellation compensation indication sent by the base station where the faulty cell is located before receiving the compensation timer expires; and the canceling module is set to be in the When the determining module determines that the cancellation compensation indication sent by the base station where the faulty cell is located before the compensation timer expires, the step of canceling the use of the compensation cell to compensate the faulty cell is cancelled.
可选地,所述装置还包括:第二判断模块,设置为判断所述补偿小区是否满足补偿条件;其中,所述使用模块,设置为在所述第二判断模块判断到所述补偿小区满足所述补偿条件的情况下,使用所述补偿小区对所述故障小区进行补偿。Optionally, the device further includes: a second determining module, configured to determine whether the compensation cell satisfies a compensation condition; wherein the using module is configured to determine, in the second determining module, that the compensation cell is satisfied In the case of the compensation condition, the compensated cell is used to compensate the faulty cell.
可选地,所述装置还包括:第二发送模块,设置为在第二判断模块判断到所述补偿小区不满足所述补偿条件的情况下,发送响应消息至所述故障小区所在基站,其中,所述响应消息中携带补偿失败原因。Optionally, the device further includes: a second sending module, configured to: when the second determining module determines that the compensation cell does not meet the compensation condition, send a response message to the base station where the faulty cell is located, where The response message carries a reason for the failure of the compensation.
可选地,所述装置还包括:第三接收模块,设置为接收停止补偿指示;停止模块,设置为根据所述停止补偿指示,停止所述使用模块执行使用所述补偿小区对所述故障小区进行补偿的步骤。Optionally, the device further includes: a third receiving module, configured to receive a stop compensation indication; and a stopping module, configured to stop the use module from performing the use of the compensation cell to the faulty cell according to the stop compensation indication The step of making compensation.
可选地,所述增大单元包括:发送子单元,设置为通过所述补偿小区的基带处理单元BBU,发送指令至所述补偿小区的射频拉远模块RRU,其中,所述指令用于指示所述RRU调小所述 补偿小区的天线的下倾角;调整子单元,设置为通过所述RRU,按照所述指令调小所述天线的下倾角。Optionally, the augmenting unit includes: a sending subunit, configured to send, by using the baseband processing unit BBU of the compensation cell, an instruction to a radio remote module RRU of the compensation cell, where the instruction is used to indicate The RRU is small Compensating for the downtilt angle of the antenna of the cell; adjusting the subunit, arranged to reduce the downtilt angle of the antenna according to the instruction by the RRU.
根据本发明的又一个实施例,还提供了一种存储介质。该存储介质设置为存储用于执行以下步骤的程序代码:According to still another embodiment of the present invention, a storage medium is also provided. The storage medium is arranged to store program code for performing the following steps:
确定故障小区的补偿小区;发送消息至所述补偿小区所在的基站,其中,所述消息用于指示使用所述补偿小区对所述故障小区进行补偿。Determining a compensated cell of the faulty cell; sending a message to the base station where the compensated cell is located, wherein the message is used to indicate that the faulty cell is compensated by using the compensated cell.
可选地,存储介质还设置为存储用于执行以下步骤的程序代码:Optionally, the storage medium is further arranged to store program code for performing the following steps:
使用所述补偿小区对所述故障小区进行补偿包括:增大所述补偿小区的覆盖范围。Compensating the faulty cell using the compensated cell includes increasing a coverage of the compensated cell.
在确定所述故障小区的所述补偿小区之前,所述方法还包括:确定所述故障小区,其中,所述故障小区包括以下至少之一:睡眠小区、低性能小区。Before determining the compensated cell of the faulty cell, the method further includes: determining the faulty cell, where the faulty cell comprises at least one of: a sleeping cell, a low performance cell.
确定所述故障小区包括:判断小区是否有自愈告警以及所述小区的性能指标是否低于第一预设阈值;在判断到所述小区存在自愈告警以及所述小区的所述性能指标低于所述第一预设阈值的情况下,确定所述小区为所述故障小区。Determining the faulty cell includes: determining whether the cell has a self-healing alarm, and whether the performance indicator of the cell is lower than a first preset threshold; determining that the cell has a self-healing alarm and the performance indicator of the cell is low In the case of the first preset threshold, determining that the cell is the faulty cell.
确定所述故障小区的所述补偿小区包括:获取所述故障小区的邻小区在预设历史时间段内的性能指标;根据所述性能指标,确定所述补偿小区。Determining the compensated cell of the faulty cell includes: obtaining a performance indicator of the neighboring cell of the faulty cell in a preset historical time period; and determining the compensated cell according to the performance indicator.
根据所述性能指标,确定所述补偿小区包括:根据所述性能指标,统计所述邻小区与所述故障小区之间的切换次数和切换成功率;其中,所述切换次数包括:从所述邻小区切换至所述故障小区的切换次数,和/或,从所述故障小区切换至所述邻小区的切换次数;所述切换成功率包括:从所述邻小区切换至所述故障小区的切换成功率,和/或,从所述故障小区切换至所述邻小区的切换成功率;确定所述邻小区中所述切换次数和所述切换成功率大于第二预设阈值的邻小区为所述补偿小区。Determining, according to the performance indicator, the compensation cell includes: counting, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell, where the number of handovers includes: a number of handovers of the neighboring cell to the faulty cell, and/or a number of handovers from the faulty cell to the neighboring cell; the handover success rate includes: switching from the neighboring cell to the faulty cell a handover success rate, and/or a handover success rate from the faulty cell to the neighboring cell; determining that the number of handovers in the neighboring cell and the neighboring cell whose handover success rate is greater than a second preset threshold is The compensation cell.
根据所述性能指标,确定所述补偿小区包括:根据所述性能指标,统计所述邻小区与所述故障小区之间的切换次数和切换成功率;其中,所述切换次数包括:从所述邻小区切换至所述故障小区的切换次数,和/或,从所述故障小区切换至所述邻小区的切换次数;所述切换成功率包括:从所述邻小区切换至所述故障小区的切换成功率,和/或,从所述故障小区切换至所述邻小区的切换成功率;至少对所述邻小区的所述切换次数和所述切换成功率进行加权计算,得到所述邻小区的权重值;确定所述邻小区中所述权重值最大的邻小区为所述补偿小区。Determining, according to the performance indicator, the compensation cell includes: counting, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell, where the number of handovers includes: a number of handovers of the neighboring cell to the faulty cell, and/or a number of handovers from the faulty cell to the neighboring cell; the handover success rate includes: switching from the neighboring cell to the faulty cell Switching success rate, and/or switching success rate from the faulty cell to the neighboring cell; performing weighting calculation on at least the number of handovers of the neighboring cell and the handover success rate, to obtain the neighboring cell a weight value; determining that the neighboring cell with the largest weight value in the neighboring cell is the compensation cell.
至少对所述邻小区的所述切换次数和所述切换成功率进行加权计算,得到所述邻小区的权重值包括:对所述邻小区的所述切换次数、所述切换成功率和所述邻小区的当前负荷进行加权计算,得到所述邻小区的所述权重值。Performing a weighting calculation on the number of handovers of the neighboring cell and the handover success rate, and obtaining a weight value of the neighboring cell, including: the number of handovers to the neighboring cell, the handover success rate, and the The current load of the neighboring cell is weighted to obtain the weight value of the neighboring cell.
所述方法还包括:接收所述补偿小区所在基站发送的响应消息,其中,所述响应消息中 携带补偿失败原因或者补偿成功响应。The method further includes: receiving a response message sent by the base station where the compensation cell is located, where the response message is Carry the reason for the failure of compensation or the successful response of the compensation.
通过本发明实施例,采用故障小区所在基站分别向获取到的一个或多个补偿小区所在基站发送消息,以指示补偿小区对故障小区进行补偿,由于采用了补偿小区对出现故障的小区进行补偿的方式,解决了现有技术中由于小区发生故障或小区故障恢复失败导致该小区覆盖区域出现盲区的问题,进而达到了提高了用户体验感和改善商用网的关键绩效指标KPI的效果。According to the embodiment of the present invention, the base station where the faulty cell is located sends a message to the base station where the one or more compensated cells are located to indicate that the compensated cell compensates the faulty cell, and the compensated cell compensates the faulty cell. The method solves the problem that a blind zone occurs in the coverage area of the cell due to a cell failure or a cell failure recovery failure in the prior art, thereby achieving an effect of improving the user experience and improving the KPI of the commercial network.
附图说明DRAWINGS
此处所说明的附图用来提供对本发明的进一步理解,构成本申请的一部分,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。在附图中:The drawings described herein are intended to provide a further understanding of the invention, and are intended to be a part of the invention. In the drawing:
图1是根据本发明实施例的小区自愈的补偿方法的流程图一;1 is a flowchart 1 of a method for compensating a cell self-healing according to an embodiment of the present invention;
图2是根据本发明实施例的小区自愈的补偿方法的流程图二;2 is a second flowchart of a method for compensating a cell self-healing according to an embodiment of the present invention;
图3是根据本发明实施例的小区自愈的补偿装置的结构框图一;3 is a structural block diagram 1 of a cell self-healing compensation device according to an embodiment of the present invention;
图4是根据本发明实施例的小区自愈的补偿装置的可选结构框图一;4 is a block diagram 1 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention;
图5是根据本发明实施例的小区自愈的补偿装置的可选结构框图二;5 is a block diagram 2 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention;
图6是根据本发明实施例的小区自愈的补偿装置的可选结构框图三;6 is a block diagram 3 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention;
图7是根据本发明实施例的小区自愈的补偿装置的可选结构框图四;7 is a block diagram 4 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention;
图8是根据本发明实施例的小区自愈的补偿装置的结构框图二;FIG. 8 is a structural block diagram 2 of a cell self-healing compensation apparatus according to an embodiment of the present invention; FIG.
图9是根据本发明实施例的小区自愈的补偿装置的可选结构框图五;9 is a block diagram 5 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention;
图10是根据本发明实施例的小区自愈的补偿装置的可选结构框图六;10 is a block diagram 6 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention;
图11是根据本发明实施例的小区自愈的补偿装置的可选结构框图七;11 is a block diagram 7 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention;
图12是根据本发明实施例的小区自愈的补偿装置的可选结构框图八;12 is a block diagram 8 of an optional structure of a cell self-healing compensation device according to an embodiment of the present invention;
图13是根据本发明实施例的小区自愈的补偿装置的可选结构框图九;FIG. 13 is a block diagram IX of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention; FIG.
图14是根据本发明可选实施例的小区自愈的补偿方法的流程图;14 is a flowchart of a method for compensating a cell self-healing according to an alternative embodiment of the present invention;
图15是根据本发明可选实施例的补偿小区对故障小区进行补偿的示意图;15 is a schematic diagram of compensation of a compensated cell for a faulty cell according to an alternative embodiment of the present invention;
图16是根据本发明可选实施例的故障小区自愈补偿成功的示意图;16 is a schematic diagram of successful self-healing compensation of a fault cell according to an alternative embodiment of the present invention;
图17是根据本发明可选实施例的故障小区自愈补偿取消时的示意图;17 is a schematic diagram of a fault cell self-healing compensation cancellation according to an alternative embodiment of the present invention;
图18是根据本发明可选实施例的故障小区自愈补偿失败的示意图; 18 is a schematic diagram of a failure of a fault cell self-healing compensation according to an alternative embodiment of the present invention;
图19是根据本发明可选实施例的故障小区自愈补偿恢复的示意图。FIG. 19 is a schematic diagram of a self-healing compensation recovery of a fault cell according to an alternative embodiment of the present invention.
具体实施方式detailed description
下文中将参考附图并结合实施例来详细说明本发明。需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互组合。The invention will be described in detail below with reference to the drawings in conjunction with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.
需要说明的是,本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。It is to be understood that the terms "first", "second" and the like in the specification and claims of the present invention are used to distinguish similar objects, and are not necessarily used to describe a particular order or order.
在本实施例中提供了一种小区自愈的补偿方法,图1是根据本发明实施例的小区自愈的补偿方法的流程图一,如图1所示,该流程包括如下步骤:In this embodiment, a method for compensating a cell self-healing is provided. FIG. 1 is a flowchart 1 of a method for compensating a cell self-healing according to an embodiment of the present invention. As shown in FIG. 1 , the process includes the following steps:
步骤S102,确定故障小区的补偿小区,其中,确定的补偿小区的数量可以为一个,还可以为多个。Step S102: Determine a compensated cell of the faulty cell, where the number of the determined compensated cells may be one, or may be multiple.
步骤S104,发送消息至补偿小区所在基站,其中,消息用于指示使用补偿小区对故障小区进行补偿。Step S104: Send a message to the base station where the compensation cell is located, where the message is used to indicate that the compensated cell is used to compensate the faulty cell.
通过上述步骤,故障小区所在基站分别向获取到的一个或多个补偿小区所在基站发送消息,以指示补偿小区对故障小区进行补偿,由于采用了补偿小区对出现故障的小区进行补偿,解决了现有技术中由于小区发生故障或小区故障恢复失败导致该小区覆盖区域出现盲区的问题,从而达到了提高用户体验感的技术效果。Through the above steps, the base station where the faulty cell is located sends a message to the base station where the one or more compensated cells are located to indicate that the compensated cell compensates the faulty cell, and the compensated cell compensates the faulty cell, and the current solution is solved. In the prior art, due to a cell failure or a cell failure recovery failure, a blind zone problem occurs in the coverage area of the cell, thereby achieving a technical effect of improving the user experience.
向补偿小区所在的基站发送的消息可以有很多种,在一个可选的实施方式中,在故障小区进行自愈补偿前,可以对选出的一个或多个补偿小区所在基站分别发送消息配置更新消息(eNB CONFIGURATION UPDATE),该消息是第三代合作伙伴计划(3rd Generation Partnership Project,简称为3GPP)协议已有消息,对eNB CONFIGURATION UPDATE消息的消息体(Served Cells To Delete)增加补偿小区信息(Compensation Cells Information),收到该消息的基站可以根据Compensation Cells Information消息中的小区全局标识符(E-UTRAN Cell Global Identifier,简称为ECGI)来查找对应的补偿小区。There may be a plurality of messages sent to the base station where the compensation cell is located. In an optional implementation manner, before the fault cell performs self-healing compensation, the message configuration update may be separately sent to the base station where the selected one or more compensation cells are located. The message (eNB CONFIGURATION UPDATE), which is an existing message of the 3rd Generation Partnership Project (3GPP) protocol, adds compensation cell information to the Served Cells To Delete of the eNB CONFIGURATION UPDATE message ( The compensation cell information may be used by the base station that receives the message to search for the corresponding compensation cell according to the E-UTRAN Cell Global Identifier (ECGI) in the Compensation Cells Information message.
使用补偿小区对故障小区进行补偿的方法可以有很多种,在一个可选的实施方式中,可以通过增大补偿小区的覆盖范围的方式实现对故障小区的补偿。There are many methods for using the compensation cell to compensate the faulty cell. In an optional implementation manner, the compensation for the faulty cell can be implemented by increasing the coverage of the compensated cell.
小区的故障类型也可能有很多种,在一个可选实施方式中,故障小区可以为睡眠小区或低性能的小区中的至少一种。在本可选实施方式中,如果基站监控到小区满足睡眠小区和低性能小区中的至少一种时,确定该小区为故障小区。There may be many types of faults in a cell. In an alternative embodiment, the faulty cell may be at least one of a sleeping cell or a low performance cell. In this optional implementation manner, if the base station monitors that the cell satisfies at least one of the sleeping cell and the low performance cell, determining that the cell is a faulty cell.
确定故障小区的方式也有很多种,例如,在一个可选实施方式中,可以判断小区是否有自愈告警以及小区的性能指标是否低于第一预设阈值,然后,在判断到小区存在自愈告警以及小区的性能指标低于第一预设阈值的情况下,确定小区为故障小区。在本可选实施方式中,可以实时监控多个小区的自愈告警和性能指标,在本可选实施方式中,性能指标可以为关键 绩效指标KPI。若监控到存在自愈告警,并且性能指标小于第一预设阈值的情况下,确定该小区为故障小区,即确定该小区为睡眠小区和低性能小区中的至少一种。需要说明的是,当小区满足退服务小区时,考虑到退服务小区状态性质的特殊性,可以暂不用于本实施例中的补偿方法进行处理。There are also many ways to determine the faulty cell. For example, in an optional implementation manner, it may be determined whether the cell has a self-healing alarm and whether the performance indicator of the cell is lower than a first preset threshold, and then, determining that the cell has self-healing When the alarm and the performance indicator of the cell are lower than the first preset threshold, the cell is determined to be a fault cell. In this optional implementation manner, the self-healing alarms and performance indicators of multiple cells can be monitored in real time. In this optional implementation manner, performance indicators may be critical. Performance indicator KPI. If the self-healing alarm is detected and the performance indicator is smaller than the first preset threshold, determining that the cell is a faulty cell, that is, determining that the cell is at least one of a sleeping cell and a low-performance cell. It should be noted that, when the cell satisfies the retiring cell, considering the particularity of the state of the retiring cell, the compensation method in this embodiment may not be used for processing.
监控性能指标的时候,可以获取故障小区的邻小区在预设时间段内的性能指标,然后根据性能指标从邻区中确定补偿小区。例如,该故障小区所在基站可以将向网管中心获取该邻小区在预设时间内的关键性能指标KPI,并根据KPI从多个邻小区中查找补偿小区。其中,预设时间可以选取为三天,五天,还可以选取为一周。作为优选,在实施例中,可以获取该故障小区的邻小区在近三天的KPI。When the performance indicator is monitored, the performance indicator of the neighboring cell of the faulty cell in the preset time period may be obtained, and then the compensation cell is determined from the neighboring cell according to the performance indicator. For example, the base station where the faulty cell is located may acquire the key performance indicator KPI of the neighboring cell in the preset time from the network management center, and search for the compensated cell from the multiple neighboring cells according to the KPI. Among them, the preset time can be selected as three days, five days, and can also be selected as one week. Preferably, in an embodiment, the KPI of the neighboring cell of the faulty cell in the past three days may be acquired.
根据性能指标确定故障小区的补偿小区的方式可以有多种,在一个可选实施方式中,可以根据性能指标,统计邻小区与故障小区之间的切换次数和切换成功率;其中,切换次数包括:从邻小区切换至故障小区的切换次数,和/或,从故障小区切换至邻小区的切换次数;切换成功率包括:从邻小区切换至故障小区的切换成功率,和/或,从故障小区切换至邻小区的切换成功率,然后,确定邻小区中切换次数和切换成功率大于第二预设阈值的邻小区为补偿小区。The method for determining the compensation cell of the faulty cell according to the performance indicator may be multiple. In an optional implementation manner, the number of handovers and the success rate of the handover between the neighboring cell and the faulty cell may be counted according to the performance indicator. : the number of handovers from the neighboring cell to the failed cell, and/or the number of handovers from the failed cell to the neighboring cell; the handover success rate includes: a handover success rate from the neighboring cell to the failed cell, and/or a slave failure The cell switches to the handover success rate of the neighboring cell, and then determines that the number of handovers in the neighboring cell and the neighboring cell whose handover success rate is greater than the second preset threshold is the compensation cell.
在本可选实施方式中,可以增设第二预设阈值,第二预设阈值可以包括切换次数门限(Handover Number Threshold)和切换成功率门限(Handover Success Threshold)。例如,可以针对上述步骤中获取到的故障小区的所有邻小区对近3天的切换次数和切换成功率分别进行初始判断。若判断到邻小区切换至故障小区的切换次数大于切换次数门限,并且邻小区切换至故障小区的切换成功率大于切换成功率门限,则确定该邻小区为补偿小区;又若判断到故障小区切换至邻小区的切换次数大于切换次数门限,并且故障小区切换至邻小区的切换成功率大于切换成功率门限,则确定该邻小区为补偿小区。In this optional implementation, a second preset threshold may be added, where the second preset threshold may include a Handover Number Threshold and a Handover Success Threshold. For example, an initial determination may be made for the number of handovers and the handover success rate of all neighboring cells of the faulty cell acquired in the above steps. If it is determined that the number of handovers of the neighboring cell to the faulty cell is greater than the handover threshold, and the handover success rate of the neighboring cell to the faulty cell is greater than the handover success rate threshold, determining that the neighboring cell is the compensation cell; If the number of handovers to the neighboring cell is greater than the handover threshold, and the handover success rate of the handover to the neighboring cell is greater than the handover success threshold, the neighboring cell is determined to be the compensation cell.
根据性能指标确定故障小区的补偿小区的方式可以有多种,在一个可选实施方式中,还可以根据性能指标,统计邻小区与故障小区之间的切换次数和切换成功率;其中,切换次数包括:从邻小区切换至故障小区的切换次数,和/或,从故障小区切换至邻小区的切换次数;切换成功率包括:从邻小区切换至故障小区的切换成功率,和/或,从故障小区切换至邻小区的切换成功率,然后,至少对邻小区的切换次数和切换成功率进行加权计算,得到邻小区的权重值,最后,确定邻小区中权重值最大的邻小区为补偿小区。The method for determining the compensated cell of the faulty cell according to the performance indicator may be multiple. In an optional implementation manner, the number of handovers between the neighboring cell and the faulty cell and the success rate of the handover may also be calculated according to the performance indicator; The number of handovers from the neighboring cell to the faulty cell, and/or the number of handovers from the faulty cell to the neighboring cell; the handover success rate includes: a handover success rate from the neighboring cell to the faulty cell, and/or from The fault cell switches to the handover success rate of the neighboring cell, and then performs weighting calculation on the number of handovers of the neighboring cell and the handover success rate to obtain the weight value of the neighboring cell. Finally, the neighboring cell with the largest weight value in the neighboring cell is determined as the compensation cell. .
例如,可以为每个邻小区分别设置上述实施方式中切换次数门限的加权系数P1和上述实施方式中切换成功率门限的加权系数P2,其中,P1+P2=100%,P1和P2的取值根据网络运营数据仿真得出。按加权系数P1和P2对每个邻小区切换至故障小区的切换次数和邻小区切换至故障小区的切换成功率做加权后求和,得到每个邻小区的权重值,并根据每个邻小区的权重值确定补偿小区。For example, the weighting coefficient P1 of the switching threshold and the weighting coefficient P2 of the switching success threshold in the foregoing embodiment may be separately set for each neighboring cell, where P1+P2=100%, and the values of P1 and P2 are used. According to the network operation data simulation. According to the weighting coefficients P1 and P2, the number of handovers of each neighboring cell to the faulty cell and the handover success rate of the neighboring cell handover to the faulty cell are weighted and summed, and the weight value of each neighboring cell is obtained, and according to each neighboring cell The weight value determines the compensation cell.
在确定补偿小区的过程中,可以首先选出候选补偿小区,例如,可以根据计算出的每个邻小区的权重值,初步选出候选补偿小区,其中,候选补偿小区的数量可以为一个,还可以 为多个。In the process of determining the compensation cell, the candidate compensation cell may be selected first. For example, the candidate compensation cell may be initially selected according to the calculated weight value of each neighboring cell, where the number of candidate compensation cells may be one. Can For multiple.
初步选出候选补偿小区可以包括以下两种方式:The preliminary selection of candidate compensation cells may include the following two methods:
方式一method one
对上述每个邻小区的权重值结果按顺序排列(降序和升序),得到一个排序队列。若为降序排序,则在排序队列中选出最前面(即,权重值较大),并且与故障小区能够实现X2连接的邻小区为候选补偿小区;若选取的候选补偿小区为多个,则该多个候选补偿小区之间为跨站且有X2偶联的邻小区。The weight value results of each of the neighboring cells are sequentially arranged (descending and ascending) to obtain a sorting queue. If the order is sorted in descending order, the top row (ie, the weight value is larger) is selected in the sorting queue, and the neighboring cell that can implement the X2 connection with the faulty cell is the candidate compensation cell; if the selected candidate compensation cell is multiple, The plurality of candidate compensation cells are inter-station and have X2 coupled neighbor cells.
方式二Way two
不需要对每个邻小区的权重值进行排序,从邻小区选取满足条件的小区作为候选补偿小区,其中,该条件为与故障小区能够实现X2连接中权重值较大的邻小区为候选补偿小区。若候选补偿小区的数量为多个,则该多个候选补偿小区所属的基站为不同的基站。The weighting value of each neighboring cell is not required to be sorted, and the cell that satisfies the condition is selected as the candidate compensation cell from the neighboring cell, where the condition is that the neighboring cell with the larger weight value in the X2 connection with the faulty cell is the candidate compensation cell. . If the number of candidate compensation cells is multiple, the base stations to which the multiple candidate compensation cells belong are different base stations.
作为另一种确定补偿小区的可选实施方式,还可以考虑邻小区的负荷情况,即,对邻小区的切换次数、切换成功率和邻小区的当前负荷进行加权计算,得到邻小区的权重值。在本可选实施方式中,通过邻小区邻小区的切换次数、切换成功率和负荷情况,得到邻小区的权重值,通过该权重值即可以在多个邻小区中选取与故障小区切换较频繁、切换成功率较高,且负荷较小的小区作为补偿小区。As another alternative implementation method for determining the compensation cell, the load condition of the neighboring cell may also be considered, that is, the number of handovers of the neighboring cell, the handover success rate, and the current load of the neighboring cell are weighted to obtain the weight value of the neighboring cell. . In this optional implementation manner, the weight of the neighboring cell is obtained by using the number of handovers of the neighboring cell neighboring cell, the handover success rate, and the load condition, and the weighting value can be selected to be frequently switched between the multiple neighboring cells and the faulty cell. A cell with a high handover success rate and a small load is used as a compensation cell.
在本可选实施方式中,可以增设一个负荷门限(Load Threshold)。例如,通过上述方式一中确定候选补偿小区的方法根据本可选实施方式中计算出的权重值确定候选补偿小区。并判断候选补偿小区的负荷是否超过负荷门限,若判断出到候选补偿小区的负荷未超过负荷门限,则确定该候选小区为补偿小区。否则,再通过上述方式一或方式二到邻小区中查找满足条件的候选补偿小区作为补偿小区。In this alternative embodiment, a load threshold (Load Threshold) may be added. For example, the method for determining a candidate compensation cell in the foregoing mode 1 determines a candidate compensation cell according to the weight value calculated in the optional embodiment. And determining whether the load of the candidate compensation cell exceeds a load threshold, and if it is determined that the load of the candidate compensation cell does not exceed the load threshold, determining that the candidate cell is a compensation cell. Otherwise, the candidate compensation cell that satisfies the condition is searched for as a compensation cell by using the foregoing mode 1 or mode 2 to the neighboring cell.
若在上述邻小区中未查找到满足条件的补偿小区,则本次对故障小区的补偿将以失败结束。此时,采用修改邻区的切换属性为“禁止切换”和“故障小区被设置为禁止接入”的方法进行自愈补偿,以减少因故障小区无法自愈而造成的影响。If no compensation cell that satisfies the condition is found in the neighboring cell, the compensation for the faulty cell will end in failure. At this time, the self-healing compensation is performed by modifying the switching attribute of the neighboring area to "disable switching" and "the faulty cell is set to prohibit access", so as to reduce the impact caused by the failure of the faulty cell to self-heal.
在另一可选的实施方式中,还可以接收补偿小区所在基站发送的响应消息,其中,响应消息中携带补偿失败原因,其中,补偿失败的原因包括以下至少一种:In another optional implementation manner, the response message sent by the base station where the compensation cell is located may also be received, where the response message carries the reason for the compensation failure, wherein the reason for the compensation failure includes at least one of the following:
原因一:补偿小区已处于补偿状态。Cause one: The compensation cell is already in the compensation state.
一个补偿小区在同一时刻如果最多能做一次补偿,即,在任意时刻仅能对一个故障小区进行补偿。如果该补偿小区的基站在同一时刻收到多个故障小区所在基站发送的消息,且都需要同一小区进行补偿,则本次补偿将以失败结束。A compensation cell can compensate at most once at the same time, that is, only one fault cell can be compensated at any time. If the base station of the compensation cell receives the message sent by the base station where the multiple faulty cells are located at the same time, and both need to compensate the same cell, the current compensation will end with failure.
因此,对上述步骤中确定出的补偿小区进行是否已是补偿小区的判定,若判定出补偿小区已处于补偿状态,则接收补偿小区所在的基站发送的消息eNB CONFIGURATION FAILURE,并返回失败原因值为Compensation Fail。其中,补偿小区处于补偿状态是指该补 偿小区当前被用作其他故障小区的补偿小区。Therefore, if the compensation cell determined in the above step is determined to be a compensated cell, if it is determined that the compensation cell is in the compensation state, the message eNB CONFIGURATION FAILURE sent by the base station where the compensation cell is located is received, and the failure cause value is returned. Compensation Fail. Wherein, the compensation cell is in the compensation state means the compensation The reimbursement cell is currently used as a compensation cell for other faulty cells.
另外,若故障小区接收到补偿小区所在基站回复的消息均为补偿失败消息,则该故障小区将采用修改邻区切换属性为“禁止切换”和“故障小区被设置为禁止接入”的方法进行自愈补偿。In addition, if the faulty cell receives the reply message of the base station where the compensated cell is located, the faulty cell will adopt the method of modifying the neighboring handover attribute to "disable the handover" and "the faulty cell is set to prohibit the access". Self-healing compensation.
原因二:补偿小区的射频天线为非电调智能天线。Cause two: The RF antenna of the compensation cell is a non-electrical adjustment smart antenna.
若判定出补偿小区的射频天线为非电调智能天线,则接收补偿小区所在的基站发送的消息eNB CONFIGURATION FAILURE,并返回失败原因值为Compensation Fail,此次对故障小区的补偿将以失败结束。If it is determined that the radio frequency antenna of the compensation cell is a non-electrical smart antenna, the message eNB CONFIGURATION FAILURE sent by the base station where the compensation cell is located is received, and the failure cause value is the Compensation Fail, and the compensation for the fault cell will end with failure.
另外,若全部补偿小区的射频天线均为非电调智能天线,则该故障小区将采用修改邻区切换属性为“禁止切换”和“故障小区被设置为禁止接入”的方法进行自愈补偿。In addition, if the radio antennas of all the compensation cells are non-electrical intelligent antennas, the faulty cell will adopt self-healing compensation by modifying the neighboring handover attribute to "disable switching" and "faulty cell is set to prohibit access". .
原因三:补偿小区的覆盖范围调整失败。Cause three: The coverage adjustment of the compensation cell fails.
若补偿小区的覆盖范围调整失败,例如,补偿小区的天线角度调整失败,则接收补偿小区所在的基站发送的消息eNB CONFIGURATION FAILURE,并返回失败原因值为Compensation Fail,此次对故障小区的补偿将以失败结束。If the coverage adjustment of the compensated cell fails, for example, the antenna angle adjustment of the compensated cell fails, the message eNB CONFIGURATION FAILURE sent by the base station where the compensated cell is located is received, and the failure cause value is the Compensation Fail, and the compensation for the faulty cell will be End with failure.
图2是根据本发明实施例的小区自愈的补偿方法的流程图二,如图2所示,该流程包括如下步骤:2 is a second flowchart of a method for compensating a cell self-healing according to an embodiment of the present invention. As shown in FIG. 2, the process includes the following steps:
步骤S202,接收故障小区所在基站发送的消息,其中,消息中携带有用于补偿故障小区的补偿小区的信息。Step S202: Receive a message sent by a base station where the faulty cell is located, where the message carries information for compensating the compensated cell of the faulty cell.
步骤S204,使用补偿小区对故障小区进行补偿。Step S204, using the compensation cell to compensate the faulty cell.
通过上述步骤,补偿小区所在基站接收故障小区所在基站发送的消息,根据接收到的消息增大补偿小区的覆盖范围,实现对故障小区进行补偿,由于采用了补偿小区对出现故障的小区进行补偿,解决了现有技术中由于小区发生故障或小区故障恢复失败导致该小区覆盖区域出现盲区的问题,从而达到了提高了用户体验感的技术效果。Through the above steps, the base station where the cell is located receives the message sent by the base station where the faulty cell is located, increases the coverage of the compensated cell according to the received message, and implements compensation for the faulty cell, and compensates the cell for the faulty cell. The problem that the blind area of the coverage area of the cell occurs due to the failure of the cell or the failure of the cell failure recovery is solved in the prior art, thereby achieving the technical effect of improving the user experience.
接收故障小区所在基站发送的消息的可以有很多种,在一个可选的实施方式中,在对故障小区进行自愈补偿前,可以接收故障小区所在基站发送的消息eNB CONFIGURATION UPDATE,该消息是3GPP协议已有消息。并对eNB CONFIGURATION UPDATE消息的Served Cells To Delete消息体增加补偿小区的信息(Compensation Cells Information)。补偿小区所在基站收到该eNB CONFIGURATION UPDATE消息后,可以根据Compensation Cells Information消息中的小区全局标识符ECGI来查找对应的补偿小区,并使用对应的补偿小区对故障小区进行补偿。There may be a plurality of messages sent by the base station where the faulty cell is located. In an optional implementation manner, before the self-healing compensation of the faulty cell, the message eNB CONFIGURATION UPDATE sent by the base station where the faulty cell is located may be received, and the message is 3GPP. The agreement already has a message. The compensation cell information (Compensation Cells Information) is added to the Served Cells To Delete message body of the eNB CONFIGURATION UPDATE message. After receiving the eNB CONFIGURATION UPDATE message, the base station of the compensation cell may search for the corresponding compensation cell according to the cell global identifier ECGI in the Compensation Cells Information message, and compensate the fault cell by using the corresponding compensation cell.
补偿小区对故障小区进行补偿的方法由很多种,在一个可选的实施方式中,可以通过增大补偿小区的覆盖范围实现对故障小区的补偿。 There are many methods for compensating a cell to compensate a faulty cell. In an optional implementation manner, compensation for a faulty cell can be implemented by increasing the coverage of the compensated cell.
通过增大补偿小区的覆盖范围实现补偿小区对故障小区进行补偿的方式可以有很多种,在一个可选的实施方式中,可以通过使用补偿小区所在的基带处理单元BBU,发送指令至补偿小区所在的射频拉远模块RRU,其中,指令用于指示RRU调小补偿小区的天线的下倾角,然后,通过RRU按照指令调小天线下倾角。There are many ways to compensate the compensated cell for the compensated cell by increasing the coverage of the compensated cell. In an optional implementation manner, the baseband processing unit BBU in which the compensated cell is located can be used to send an instruction to the compensated cell. The radio remote module RRU, wherein the instruction is used to instruct the RRU to reduce the downtilt angle of the antenna of the compensation cell, and then, according to the instruction, the antenna downtilt angle is adjusted by the RRU.
在本可选实施方式中,可以通过补偿小区所在的基带处理单元(Base Band Unit,简称为BBU)向补偿小区所在的射频拉远模块(Radio Frequency Resource Unit,简称为RRU)发送调节天线下倾角的命令,其中,该天线为电调智能天线。当接收到该调节命令后,保存当前的RRU天线的参数,然后RRU将按指令自动调节下倾角角度,以此来增大补偿小区的覆盖范围,从而达到补偿故障小区覆盖的区域的目的,其中,角度调节幅度可以通过运营数据仿真后的数据来进行设置。天线的下倾角调整成功后,RRU还可以将回复电调下倾角调节成功消息给BBU。In this optional implementation, the baseband unit (BBU) of the compensation cell can be sent to the radio frequency resource unit (RRU) of the compensation cell to adjust the antenna downtilt angle. The command, wherein the antenna is an ESC smart antenna. After receiving the adjustment command, the parameters of the current RRU antenna are saved, and then the RRU automatically adjusts the downtilt angle according to the instruction, thereby increasing the coverage of the compensated cell, thereby achieving the purpose of compensating the area covered by the faulty cell, wherein The angle adjustment range can be set by operating the data after the data simulation. After the downtilt adjustment of the antenna is successful, the RRU can also send a reply to the BBU to adjust the success of the downtilt adjustment.
在一个可选实施方式中,在使用补偿小区对故障小区进行补偿之前,还可以启动等待补偿定时器,其中,在等待补偿定时器超时的情况下,执行使用补偿小区对故障小区进行补偿的步骤。In an optional implementation manner, before using the compensation cell to compensate the faulty cell, the waiting compensation timer may also be started, where the step of compensating the faulty cell using the compensation cell is performed in the case that the waiting compensation timer expires. .
在本可选实施方式中,如果补偿小区所在基站接收到配置更新消息(eNB CONFIGURATION UPDATE),可以启动一个等待补偿定时器,例如,通过补偿小区所在的BBU(Base Band Unit)启动该等待补偿定时器。若等待补偿定时器超时,则该BBU将会向对应的补偿小区所在射频拉远模块RRU发送调小天线下倾角的指令,来增大补偿小区的覆盖范围。In this optional implementation, if the base station where the compensation cell is located receives the configuration update message (eNB CONFIGURATION UPDATE), a wait compensation timer may be started, for example, the compensation compensation timing is started by the BBU (Base Band Unit) where the compensation cell is located. Device. If the waiting compensation timer expires, the BBU will send an instruction to adjust the downtilt angle of the antenna to the radio remote module RRU of the corresponding compensation cell to increase the coverage of the compensated cell.
在另一个可选实施方式中,在启动等待补偿定时器之后,判断在补偿定时器超时前是否接收到故障小区所在基站发送的取消补偿指示;在补偿定时器超时前接收到故障小区所在基站发送的取消补偿指示的情况下,取消执行使用补偿小区对故障小区进行补偿的步骤。In another optional implementation manner, after the waiting for the compensation timer is started, it is determined whether the cancellation compensation indication sent by the base station where the faulty cell is located before receiving the compensation timer expires; and the base station that receives the faulty cell is sent before the compensation timer expires. In the case of canceling the compensation indication, the step of compensating the faulty cell using the compensation cell is cancelled.
若在补偿等待定时器超时前,接收到了新的消息eNB CONFIGURATION UPDATE,且该消息中携带有消息体(Served Cells To Add)。在该消息体中的Neighbour Information的补偿小区信息中携带取消补偿指示(Deactive Compensation Indication),补偿小区根据(Neighbour Information)消息中的小区全局标识符ECGI匹配自己,匹配成功后且存在取消补偿指示(Deactive Compensation Indication)的情况下,补偿小区将停止补偿等待定时器,此次故障小区不需要进行补偿。If the compensation wait timer expires, a new message eNB CONFIGURATION UPDATE is received, and the message carries a Served Cells To Add. The compensated cell information of the Neighbour Information in the message body carries a Deactive Compensation Indication, and the compensated cell matches the cell global identifier ECGI in the Neighbour Information message, and the match is successful and there is an cancellation compensation indication ( In the case of Deactive Compensation Indication, the compensation cell will stop the compensation waiting timer, and the fault cell does not need to be compensated.
在另一种可选的实施方式中,在使用补偿小区对故障小区进行补偿的时候,还可以判断补偿小区是否满足补偿条件,然后,在判断出补偿小区满足补偿条件的情况下,执行使用补偿小区对故障小区进行补偿的步骤,例如,通过增大补偿小区的覆盖范围实现对故障小区的补偿,其中,补偿条件包括以下至少一种:In another optional implementation manner, when the compensation cell is used to compensate the faulty cell, it may also be determined whether the compensation cell satisfies the compensation condition, and then, when it is determined that the compensation cell satisfies the compensation condition, the use compensation is performed. The step of the cell compensating the faulty cell, for example, the compensation of the faulty cell by increasing the coverage of the compensated cell, where the compensation condition includes at least one of the following:
条件一:补偿小区未处于补偿状态。Condition 1: The compensation cell is not in the compensation state.
一个补偿小区在同一时刻如果最多能做一次补偿,即,在任意时刻仅能对一个故障小区 进行补偿。A compensation cell can make compensation at most once at the same time, that is, only one fault cell can be used at any time. Make compensation.
可以对补偿小区进行是否已是补偿小区的判定,若判定出补偿小区未处于补偿状态,则使用该补偿小区对故障小区进行补偿。其中,补偿小区处于补偿状态是指该补偿小区当前被用作其他故障小区的补偿小区。A determination may be made as to whether the compensated cell is already a compensated cell. If it is determined that the compensated cell is not in the compensated state, the compensated cell is used to compensate the faulty cell. Wherein, the compensation cell is in the compensation state, that is, the compensation cell is currently used as a compensation cell of other fault cells.
条件二:补偿小区的射频天线为电调智能天线。Condition 2: The RF antenna of the compensation cell is an ESC smart antenna.
可以判定补偿小区的射频天线是否为电调智能天线,若判定出补偿小区的射频天线为电调智能天线,则使用该补偿小区对故障小区进行补偿。It can be determined whether the radio frequency antenna of the compensation cell is an electric smart antenna. If it is determined that the radio frequency antenna of the compensation cell is an electric smart antenna, the compensation cell is used to compensate the fault cell.
条件三:补偿小区的覆盖范围成功得到调整。Condition 3: The coverage of the compensation cell has been successfully adjusted.
判定出补偿小区的射频天线为电调智能天线,则补偿小区所在的BBU发送调小电调智能天线下倾角的命令至补偿小区所在的RRU。RRU接收到该命令后,实现对下倾角的调节,若下倾角调节成功,则补偿小区的覆盖范围成功得到调整,即可以使用补偿小区对故障小区进行补偿。It is determined that the radio frequency antenna of the compensation cell is an electric smart antenna, and the BBU where the compensation cell is located sends a command to adjust the downtilt angle of the smart electric antenna to the RRU where the compensation cell is located. After receiving the command, the RRU implements the adjustment of the downtilt angle. If the downtilt adjustment is successful, the coverage of the compensated cell is successfully adjusted, that is, the compensated cell can be used to compensate the faulty cell.
在另一可选的实施方式中,当判断出补偿小区不满足上述任一补偿条件时,还可以向故障小区所在基站提供补偿失败的原因,发送响应消息至故障小区所在的基站,其中,响应消息中携带补偿失败原因。In another optional implementation manner, when it is determined that the compensation cell does not meet any of the foregoing compensation conditions, the base station where the faulty cell is located may also be provided with the reason for the compensation failure, and the response message is sent to the base station where the faulty cell is located, where the response The message carries the reason for the failure of the compensation.
在本可选实施例中,若判断出补偿小区不满足上述补偿条件时,补偿小区所在的基站可以发送eNB CONFIGURATION FAILURE消息至故障小区所在的基站,还可以向故障小区所在基站返回失败原因值为Compensation Fail,此次对故障小区的补偿将以失败结束。In this optional embodiment, if it is determined that the compensation cell does not satisfy the foregoing compensation condition, the base station where the compensation cell is located may send an eNB CONFIGURATION FAILURE message to the base station where the faulty cell is located, and may also return a failure cause value to the base station where the faulty cell is located. Compensation Fail, the compensation for the faulty cell will end in failure.
其中,补偿失败原因包括以下至少一种:补偿小区已处于补偿状态;补偿小区的射频天线为非电调智能天线;补偿小区的覆盖范围调整失败。The reason for the compensation failure includes at least one of the following: the compensation cell is in a compensation state; the radio frequency antenna of the compensation cell is a non-electrical adjustment smart antenna; and the coverage adjustment of the compensation cell fails.
在另一可选的实施方式中,在增大补偿小区的覆盖范围之后,若接收到停止补偿指示,则根据停止补偿指示,停止使用补偿小区对故障小区进行补偿。In another optional implementation manner, after the coverage of the compensation cell is increased, if the stop compensation indication is received, stopping the use of the compensation cell to compensate the faulty cell according to the stop compensation indication.
在本可选实施方式中,若故障小区进入到补偿阶段或补偿小区已完成对故障小区的补偿,则补偿小区可以监听eNB CONFIGURATION UPDATE消息,例如,通过补偿阶段所在的BBU监听eNB CONFIGURATION UPDATE消息。若收到的eNB CONFIGURATION UPDATE消息中携带停止补偿指示Deactive Compensation Indication,则停止使用补偿小区对故障小区进行补偿。例如,补偿小区将执行补偿恢复操作,该补偿小区所在的BBU将向补偿小区的RRU发送恢复电调下倾角命令,将下倾角角度恢复到补偿之前的大小,此时,补偿小区的覆盖范围复位为补偿故障小区之前的覆盖范围。下倾角恢复成功后,RRU回复电调下倾角恢复成功消息给BBU。In this optional implementation manner, if the faulty cell enters the compensation phase or the compensation cell has completed compensation for the faulty cell, the compensated cell may listen to the eNB CONFIGURATION UPDATE message, for example, by the BBU listening to the eNB CONFIGURATION UPDATE message in the compensation phase. If the received eNB CONFIGURATION UPDATE message carries the stop compensation indication Deactive Compensation Indication, the compensation cell is stopped to compensate the faulty cell. For example, the compensation cell will perform a compensation recovery operation, and the BBU where the compensation cell is located will send a recovery electric downtilt command to the RRU of the compensation cell, and restore the downtilt angle to the size before the compensation. At this time, the coverage of the compensation cell is reset. To compensate for the coverage before the faulty cell. After the downtilt recovery is successful, the RRU returns a telecom downtilt recovery success message to the BBU.
当然,还可能存在其他补偿小区停止对故障小区进行补偿的方式,例如,预先设置补偿时长,在预先设置的补偿时长到达之后,补偿小区自动停止对故障小区的补偿。Of course, there may be other ways for the compensation cell to stop compensating for the faulty cell. For example, the compensation duration is preset. After the preset compensation duration arrives, the compensation cell automatically stops the compensation for the faulty cell.
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到根据上述实施例的方 法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端设备(可以是手机,计算机,服务器,或者网络设备等)执行本发明各个实施例的方法。Through the description of the above embodiments, those skilled in the art can clearly understand the square according to the above embodiments. The method can be implemented by means of software plus the necessary general hardware platform, of course, it can also be through hardware, but in many cases the former is a better implementation. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, The optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods of various embodiments of the present invention.
在本实施例中还提供了一种小区自愈的补偿装置,该装置用于实现图1所示的实施例及优选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。In this embodiment, a cell self-healing compensation device is also provided, which is used to implement the embodiment and the preferred embodiment shown in FIG. 1 and has not been described again. As used below, the term "module" may implement a combination of software and/or hardware of a predetermined function. Although the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
图3是根据本发明实施例的小区自愈的补偿装置的结构框图一,如图3所示,该装置包括:第一确定模块32和第一发送模块34,其中:第一确定模块,设置为确定故障小区的补偿小区;第一发送模块,设置为发送消息至补偿小区所在基站,其中,消息用于指示增大补偿小区的覆盖范围,以实现对故障小区的补偿。FIG. 3 is a structural block diagram 1 of a cell self-healing compensation apparatus according to an embodiment of the present invention. As shown in FIG. 3, the apparatus includes: a first determining module 32 and a first sending module 34, wherein: a first determining module, setting To determine the compensation cell of the faulty cell, the first sending module is configured to send a message to the base station where the compensated cell is located, where the message is used to indicate that the coverage of the compensated cell is increased to implement compensation for the faulty cell.
图4是根据本发明实施例的小区自愈的补偿装置的可选结构框图一,如图4所示,该装置还包括第二确定模块42,耦合至第一确定模块32,设置为确定故障小区,其中,故障小区包括以下至少之一:睡眠小区、低性能小区。4 is a block diagram of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention. As shown in FIG. 4, the apparatus further includes a second determining module 42 coupled to the first determining module 32 and configured to determine a fault. a cell, where the fault cell includes at least one of the following: a sleeping cell, a low performance cell.
图5是根据本发明实施例的小区自愈的补偿装置的可选结构框图二,如图5所示,第二确定模块包括:判断单元52,设置为判断小区是否有自愈告警以及小区的性能指标是否低于第一预设阈值;第一确定单元54,耦合至判断单元52,设置为在判断到小区存在自愈告警以及小区的性能指标低于第一预设阈值的情况下,确定小区为故障小区。FIG. 5 is a block diagram 2 of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention. As shown in FIG. 5, the second determining module includes: a determining unit 52, configured to determine whether a cell has a self-healing alarm and a cell If the performance indicator is lower than the first preset threshold, the first determining unit 54 is configured to be The cell is a faulty cell.
图6是根据本发明实施例的小区自愈的补偿装置的可选结构框图三,如图6所示,第一确定模块32包括:获取单元62,设置为获取故障小区的邻小区在预设历史时间段内的性能指标;第二确定单元64,耦合至获取单元62,设置为根据性能指标,确定补偿小区。FIG. 6 is a block diagram 3 of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention. As shown in FIG. 6, the first determining module 32 includes: an obtaining unit 62, configured to acquire a neighboring cell of a faulty cell in a preset manner. The performance indicator in the historical time period; the second determining unit 64 is coupled to the obtaining unit 62, and is configured to determine the compensation cell according to the performance indicator.
可选地,第一统计子单元,耦合至获取单元62,设置为根据性能指标,统计邻小区与故障小区之间的切换次数和切换成功率;其中,切换次数包括:从邻小区切换至故障小区的切换次数,和/或,从故障小区切换至邻小区的切换次数;切换成功率包括:从邻小区切换至故障小区的切换成功率,和/或,从故障小区切换至邻小区的切换成功率;第一确定子单元,耦合至第一统计子单元,设置为确定邻小区中切换次数和切换成功率大于第二预设阈值的邻小区为补偿小区。Optionally, the first statistic subunit is coupled to the obtaining unit 62, and configured to count the number of handovers and the handover success rate between the neighboring cell and the faulty cell according to the performance indicator, where the number of handovers includes: switching from the neighboring cell to the fault The number of handovers of the cell, and/or the number of handovers from the failed cell to the neighboring cell; the handover success rate includes: handover success rate from the neighboring cell to the failed cell, and/or handover from the failed cell to the neighboring cell a success rate; a first determining subunit, coupled to the first statistic subunit, configured to determine that the number of handovers in the neighboring cell and the neighboring cell whose handover success rate is greater than the second preset threshold is the compensation cell.
可选地,第二统计子单元,耦合至获取单元62,设置为根据性能指标,统计邻小区与故障小区之间的切换次数和切换成功率;其中,切换次数包括:从邻小区切换至故障小区的切换次数,和/或,从故障小区切换至邻小区的切换次数;切换成功率包括:从邻小区切换至故障小区的切换成功率,和/或,从故障小区切换至邻小区的切换成功率;计算子单元,耦合至第二统计子单元,设置为至少对邻小区的切换次数和切换成功率进行加权计算,得到邻小区的权重值;第二确定子单元,耦合至计算子单元,设置为确定邻小区中权重值最大的邻小区 为补偿小区。Optionally, the second statistic subunit is coupled to the obtaining unit 62, and configured to count the number of handovers and the handover success rate between the neighboring cell and the faulty cell according to the performance indicator; where the number of handovers includes: switching from the neighboring cell to the fault The number of handovers of the cell, and/or the number of handovers from the failed cell to the neighboring cell; the handover success rate includes: handover success rate from the neighboring cell to the failed cell, and/or handover from the failed cell to the neighboring cell a success rate; a calculation subunit coupled to the second statistical subunit, configured to perform weighting calculation on at least the number of handovers of the neighboring cell and the handover success rate, to obtain a weight value of the neighboring cell; and the second determining subunit coupled to the computing subunit , set to determine the neighbor cell with the largest weight value in the neighboring cell To compensate for the cell.
图7是根据本发明实施例的小区自愈的补偿装置的可选结构框图四,如图7所示,装置包括:第一接收模块72,耦合至第一发送模块34,设置为接收补偿小区所在基站发送的响应消息,其中,响应消息中携带补偿失败原因或者补偿成功响应。FIG. 7 is a block diagram of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention. As shown in FIG. 7, the apparatus includes: a first receiving module 72 coupled to the first sending module 34, configured to receive a compensation cell. A response message sent by the base station, where the response message carries a compensation failure reason or a compensation success response.
在本实施例中还提供了一种小区自愈的补偿装置,该装置用于实现图2所示的实施例及优选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。In this embodiment, a cell self-healing compensation device is also provided, which is used to implement the embodiment and the preferred embodiment shown in FIG. 2, and has not been described again. As used below, the term "module" may implement a combination of software and/or hardware of a predetermined function. Although the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
图8是根据本发明实施例的小区自愈的补偿装置的结构框图二,如图8所示,装置包括:第二接收模块82和使用模块84,其中:第二接收模块82,设置为接收故障小区所在基站发送的消息,其中,消息中携带有用于补偿故障小区的补偿小区的信息;使用模块84,耦合至第二接收模块82,设置为增大补偿小区的覆盖范围,以实现对故障小区的补偿。FIG. 8 is a structural block diagram 2 of a cell self-healing compensation apparatus according to an embodiment of the present invention. As shown in FIG. 8, the apparatus includes: a second receiving module 82 and a using module 84, wherein: the second receiving module 82 is configured to receive The message sent by the base station where the faulty cell is located, where the message carries information for compensating the compensated cell of the faulty cell; the module 84 is coupled to the second receiving module 82, and is set to increase the coverage of the compensated cell to implement the fault. Compensation for the community.
可选地,使用模块84包括:发送单元,设置为通过补偿小区的基带处理单元BBU,发送指令至补偿小区的射频拉远模块RRU,其中,指令用于指示RRU调小补偿小区的天线的下倾角;调节单元,设置为通过RRU按照指令调小天线的下倾角。Optionally, the using module 84 includes: a sending unit, configured to send an instruction to the radio remote module RRU of the compensation cell by using the baseband processing unit BBU of the compensation cell, where the instruction is used to indicate that the RRU adjusts the antenna of the compensation cell Inclination; adjustment unit, set to reduce the downtilt angle of the antenna according to the command by the RRU.
图9是根据本发明实施例的小区自愈的补偿装置的可选结构框图五,如图9所示,装置还包括:启动模块92,耦合至第二接收模块82和使用模块84之间,设置为启动等待补偿定时器;其中,使用模块,设置为在等待补偿定时器超时的情况下,使用补偿小区对故障小区进行补偿。FIG. 9 is a block diagram of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention. As shown in FIG. 9, the apparatus further includes: a startup module 92 coupled between the second receiving module 82 and the usage module 84, It is set to start the wait compensation timer; wherein, the module is used, and the compensation cell is used to compensate the faulty cell when the waiting compensation timer expires.
图10是根据本发明实施例的小区自愈的补偿装置的可选结构框图六,如图10所示,装置还包括:第一判断模块102,耦合至启动模块92,设置为判断在补偿定时器超时前是否接收到故障小区所在基站发送的取消补偿指示;取消模块104,耦合至第一判断模块102,设置为在第一判断模块102判断到补偿定时器超时前接收到故障小区所在基站发送的取消补偿指示的情况下,取消使用模块执行使用补偿小区对故障小区进行补偿的步骤。FIG. 10 is a block diagram of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention. As shown in FIG. 10, the apparatus further includes: a first determining module 102 coupled to the startup module 92, configured to determine the compensation timing. Whether the cancellation compensation indication sent by the base station where the faulty cell is located is received before the timeout expires; the canceling module 104 is coupled to the first determining module 102, and is configured to send the base station where the faulty cell is received before the first determining module 102 determines that the compensation timer expires. In the case of canceling the compensation indication, the canceling use module performs the step of compensating the faulty cell using the compensated cell.
图11是根据本发明实施例的小区自愈的补偿装置的可选结构框图七,如图11所示,装置还包括:第二判断模块112,耦合至第二接收模块82和使用模块84之间,设置为判断补偿小区是否满足补偿条件;其中,使用模块84,设置为在第二判断模块判断到补偿小区满足补偿条件的情况下,使用补偿小区对故障小区进行补偿。FIG. 11 is a block diagram showing an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention. As shown in FIG. 11, the apparatus further includes: a second judging module 112 coupled to the second receiving module 82 and the using module 84. In the meantime, it is set to determine whether the compensation cell satisfies the compensation condition. The module 84 is configured to use the compensation cell to compensate the faulty cell if the second judgment module determines that the compensation cell satisfies the compensation condition.
图12是根据本发明实施例的小区自愈的补偿装置的可选结构框图八,如图12所示,装置还包括:第二发送模块122,耦合至第二判断模块112,设置为在第二判断模块判断到补偿小区不满足补偿条件的情况下,发送响应消息至故障小区所在基站,其中,响应消息中携带补偿失败原因。FIG. 12 is a block diagram of an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention. As shown in FIG. 12, the apparatus further includes: a second sending module 122 coupled to the second determining module 112, configured to be When the determining unit determines that the compensation cell does not satisfy the compensation condition, the response message is sent to the base station where the faulty cell is located, where the response message carries the reason for the compensation failure.
图13是根据本发明实施例的小区自愈的补偿装置的可选结构框图九,如图13所示,装置还包括:第三接收模块132,耦合至使用模块84,设置为接收停止补偿指示;停止模块134, 耦合至第三接收模块132,设置为根据停止补偿指示,停止使用模块执行使用补偿小区对故障小区进行补偿的步骤。FIG. 13 is a block diagram showing an optional structure of a cell self-healing compensation apparatus according to an embodiment of the present invention. As shown in FIG. 13, the apparatus further includes: a third receiving module 132 coupled to the usage module 84, configured to receive a stop compensation indication. Stop module 134, The third receiving module 132 is coupled to the third receiving module 132, and is configured to perform the step of using the compensation cell to compensate the faulty cell according to the stop compensation indication.
可选地,使用模块84包括:发送子单元,设置为通过补偿小区的基带处理单元BBU,发送指令至补偿小区的射频拉远模块RRU,其中,指令用于指示RRU调小补偿小区的天线的下倾角;调整子单元,设置为通过RRU,按照指令调小天线的下倾角。Optionally, the using module 84 includes: a sending subunit, configured to send an instruction to the radio remote module RRU of the compensation cell by using the baseband processing unit BBU of the compensation cell, where the instruction is used to indicate that the RRU adjusts the antenna of the compensation cell Downtilt angle; adjust the subunit, set to pass the RRU, and adjust the downtilt angle of the antenna according to the instruction.
本发明的实施例还提供了一种软件,该软件用于执行上述实施例及优选实施方式中描述的技术方案。Embodiments of the present invention also provide a software for performing the technical solutions described in the above embodiments and preferred embodiments.
本发明的实施例还提供了一种存储介质。可选地,在本实施例中,上述存储介质可以被设置为存储用于执行以下步骤的程序代码:Embodiments of the present invention also provide a storage medium. Optionally, in the embodiment, the foregoing storage medium may be configured to store program code for performing the following steps:
步骤S102,确定故障小区的补偿小区;Step S102, determining a compensation cell of the faulty cell;
步骤S104,发送消息至所述补偿小区所在基站,其中,所述消息用于指示使用所述补偿对所述故障小区的补偿。Step S104: Send a message to the base station where the compensation cell is located, where the message is used to indicate compensation for the faulty cell by using the compensation.
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:Optionally, the storage medium is further arranged to store program code for performing the following steps:
步骤S202,接收故障小区所在基站发送的消息,其中,所述消息中携带有用于补偿所述故障小区的补偿小区的信息;Step S202, receiving a message sent by the base station where the faulty cell is located, where the message carries information for compensating the compensated cell of the faulty cell;
步骤S204,使用所述补偿小区对所述故障小区进行补偿。Step S204, using the compensation cell to compensate the faulty cell.
可选地,在本实施例中,上述存储介质可以包括但不限于:U盘、只读存储器(Read-Only Memory,简称为ROM)、随机存取存储器(Random Access Memory,简称为RAM)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。Optionally, in the embodiment, the foregoing storage medium may include, but is not limited to, a USB flash drive, a Read-Only Memory (ROM), and a Random Access Memory (RAM). A variety of media that can store program code, such as a hard disk, a disk, or an optical disk.
为了使本发明实施例的描述更加清楚,下面结合可选实施例进行描述和说明。In order to make the description of the embodiments of the present invention more clear, the following description and description are made in conjunction with the exemplary embodiments.
可选实施例一Alternative embodiment 1
图14是根据本发明可选实施例的故障小区自愈方法的流程图,如图14所示,该方法包括如下步骤:FIG. 14 is a flowchart of a fault cell self-healing method according to an alternative embodiment of the present invention. As shown in FIG. 14, the method includes the following steps:
步骤S1402,启动自愈功能。可以通过小区所在基站启动自愈功能。In step S1402, the self-healing function is started. The self-healing function can be started by the base station where the cell is located.
步骤S1404,监测自愈告警和KPI。通过小区所在基站实时监控多个小区的自愈告警和关键绩效指标KPI,其中,KPI可以包括多个指标,例如每个小区的切换次数和切换成功率。In step S1404, the self-healing alarm and the KPI are monitored. The self-healing alarm and the key performance indicator KPI of multiple cells are monitored in real time by the base station where the cell is located, where the KPI may include multiple indicators, such as the number of handovers and handover success rate of each cell.
步骤S1406,判断小区故障类型。可以通过每个小区的自愈告警和关键绩效指标KPI,来确定小区的故障类型,其中,当判断出小区未满足故障小区的条件,则返回执行步骤S1404。小区的故障类型也可能有很多种,在本可选实施例中,小区的故障类型可以包括睡眠小区和低性能小区。In step S1406, the cell failure type is determined. The fault type of the cell may be determined by the self-healing alarm and the key performance indicator KPI of each cell. If it is determined that the cell does not satisfy the condition of the faulty cell, the process returns to step S1404. There may be many types of faults of the cell. In this alternative embodiment, the fault type of the cell may include a sleeping cell and a low-performance cell.
步骤S1408,确定故障小区。若判断出小区满足睡眠小区和低性能小区中的至少一种时, 确定该小区出现了故障,则将该小区作为故障小区。Step S1408, determining a faulty cell. If it is determined that the cell satisfies at least one of the sleeping cell and the low performance cell, If it is determined that the cell has a fault, the cell is regarded as a fault cell.
步骤S1410,判断故障小区是否在补偿阶段。其中,故障小区处于补偿阶段为补偿小区正在对故障小区进行补偿。对获取到的故障小区可以进行是否处于补偿阶段的判断,若判断出故障小区处于补偿阶段,不执行任何操作;若判断出补偿小区未处于补偿阶段,执行步骤S1412。In step S1410, it is determined whether the faulty cell is in the compensation phase. Wherein, the faulty cell is in the compensation phase to compensate the faulty cell for the faulty cell. If the fault cell is in the compensation phase, no operation is performed; if it is determined that the compensation cell is not in the compensation phase, step S1412 is performed.
步骤S1412,故障小区恢复。若判断出补偿小区未处于补偿阶段,故障小区可以通过自愈恢复动作来重新提供有效的服务。In step S1412, the faulty cell is restored. If it is determined that the compensation cell is not in the compensation phase, the faulty cell can re-offer the effective service through the self-healing recovery action.
步骤S1414,判断恢复是否成功。其中,故障小区进行自愈恢复之后,还可以判断恢复是否成功,若判断出故障小区恢复成功,返回执行步骤S1404;若判断出故障小区恢复不成功,执行步骤S1416。In step S1414, it is determined whether the recovery is successful. After the faulty cell is self-healing, it can be determined whether the recovery is successful. If it is determined that the faulty cell recovery is successful, the process returns to step S1404. If it is determined that the faulty cell recovery is unsuccessful, step S1416 is performed.
步骤S1416,故障小区补偿。通过上述步骤确定故障小区无法通过自愈恢复动作来重新提供有效的服务时,故障小区将进入自愈补偿阶段,例如,可以通过补偿小区对故障小区进行补偿。Step S1416, fault cell compensation. When it is determined by the above steps that the faulty cell cannot re-provide the effective service through the self-healing recovery action, the faulty cell will enter the self-healing compensation phase. For example, the compensated cell can compensate the faulty cell.
步骤S1418,判断故障小区是否恢复。其中,补偿小区对故障小区进行补偿之后,若判定出故障小区已恢复,执行步骤S1420;若判定出故障小区未恢复,返回执行步骤S1404,继续通过故障小区所在基站监控自愈告警和KPI。In step S1418, it is determined whether the faulty cell is restored. After the compensation cell compensates the faulty cell, if it is determined that the faulty cell has recovered, step S1420 is performed; if it is determined that the faulty cell is not recovered, the process returns to step S1404 to continue monitoring the self-healing alarm and the KPI through the base station where the faulty cell is located.
具体地,在本可选实施例中,故障小区补偿成功的条件包括:补偿小区未处于补偿状态;补偿小区的射频天线为电调智能天线;调整天线成功。Specifically, in the optional embodiment, the condition that the fault cell compensation succeeds includes: the compensated cell is not in the compensation state; the radio frequency antenna of the compensation cell is the electric smart antenna; and the antenna is successfully adjusted.
步骤S1420,恢复补偿。若故障小区恢复成功,则可以发送eNB CONFIGURATION UPDATE消息至补偿小区所在基站。若收到消息中有取消补偿指示(Deactive Compensation Indication),则补偿小区将执行补偿恢复操作,该补偿小区所在的BBU将向补偿小区的RRU发送恢复电调下倾角命令,将下倾角角度恢复到补偿之前的大小,下倾角恢复成功后,RRU回复电调下倾角恢复成功消息给BBU。In step S1420, the compensation is restored. If the faulty cell recovers successfully, the eNB CONFIGURATION UPDATE message may be sent to the base station where the compensated cell is located. If there is a Deactive Compensation Indication in the received message, the compensation cell will perform a compensation recovery operation, and the BBU in which the compensation cell is located will send a recovery electric downtilt command to the RRU of the compensation cell to restore the downtilt angle to After the compensation is completed, after the downtilt angle is successfully restored, the RRU returns the ESC downtilt recovery success message to the BBU.
通过本可选实施例提供的小区自愈补偿的方法,克服现有技术中存在的无法真正因故障或故障恢复导致该故障小区覆盖区域出现盲区的问题,解决了当前小区出现故障时存在的问题和缺陷,并提升用户体验感和改善商用网的KPI指标。The method for self-healing compensation of the cell provided by the alternative embodiment overcomes the problem that the blind area of the fault cell coverage area cannot be truly caused by fault or fault recovery in the prior art, and solves the problem existing in the current cell failure. And defects, and improve the user experience and improve the KPI indicators of the commercial network.
可选实施例二 Alternative embodiment 2
图15是根据本发明可选实施例的补偿小区对故障小区进行补偿的效果图,如图15所示,图15中实线所画区域1为故障小区,实线所画区域2和3均为补偿小区。当小区1发生故障时,小区1所覆盖的区域将会出现盲区,此时,补偿小区2和补偿小区3分别通过调整电调智能天线的下倾角,以此增大补偿小区2和补偿小区3所覆盖的范围,从而达到补偿故障小区覆盖的区域。从图15中可知,调整电调智能天线的下倾角之后,增大了补偿小区2和补偿小区3所覆盖的范围,增大之后的覆盖范围如图15中虚线所示。 FIG. 15 is a diagram showing an effect of compensating a cell for compensating a faulty cell according to an alternative embodiment of the present invention. As shown in FIG. 15, the area 1 drawn by the solid line in FIG. 15 is a faulty cell, and the areas drawn by the solid line are 2 and 3 respectively. To compensate for the cell. When the cell 1 fails, the area covered by the cell 1 will have a blind zone. At this time, the compensation cell 2 and the compensation cell 3 respectively adjust the downtilt angle of the ESC smart antenna, thereby increasing the compensation cell 2 and the compensation cell 3 The range covered so as to compensate for the area covered by the faulty cell. As can be seen from FIG. 15, after adjusting the downtilt angle of the ESC smart antenna, the coverage range of the compensated cell 2 and the compensated cell 3 is increased, and the coverage after the increase is as shown by the broken line in FIG.
可选实施例三Alternative embodiment three
图16是根据本发明可选实施例的故障小区自愈补偿成功的示意图,如图16所示,包括如下步骤:16 is a schematic diagram of successful self-healing compensation of a fault cell according to an alternative embodiment of the present invention. As shown in FIG. 16, the method includes the following steps:
步骤S1602,开启小区自愈功能,在本可选实施例中,小区自愈功能可以由基站1开启。In step S1602, the cell self-healing function is enabled. In this alternative embodiment, the cell self-healing function can be started by the base station 1.
步骤S1604,监控小区自愈告警和KPI。可以通过基站1同时监控多个小区的自愈告警和关键绩效指标KPI。在本可选实施例中,KPI可以包括以下至少之一:故障小区的多个邻区在预设时间段内的切换次数和切换成功率。Step S1604, monitoring the cell self-healing alarm and the KPI. The self-healing alarms and key performance indicator KPIs of multiple cells can be simultaneously monitored by the base station 1. In this optional embodiment, the KPI may include at least one of the following: the number of handovers and the handover success rate of the multiple neighboring cells of the faulty cell in the preset time period.
步骤S1606,满足故障小区的条件。基站1可以根据监控到的自愈告警和KPI确定小区是否满足故障小区的条件,其中,小区的故障类型也可能有很多种,在本可选实施例中,可以获取睡眠小区或低性能小区。可以实时监控多个小区的自愈告警和和关键绩效指标KPI,并根据采集好的自愈告警和KPI周期性进行小区故障判定,确定该小区是否满足睡眠小区、低性能小区两种场景中的至少一种。Step S1606, the condition of the faulty cell is met. The base station 1 can determine whether the cell meets the condition of the faulty cell according to the monitored self-healing alarm and the KPI. The fault type of the cell may also be various. In this alternative embodiment, the sleep cell or the low-performance cell may be acquired. The self-healing alarms and key performance indicator KPIs of multiple cells can be monitored in real time, and the cell failure determination is performed periodically according to the collected self-healing alarms and KPIs to determine whether the cell satisfies the two scenarios of the sleeping cell and the low performance cell. At least one.
步骤S1608,进行故障小区的恢复。在判断出小区为故障小区时,故障小区可以通过自愈恢复动作来重新提供有效服务。若故障小区无法通过自愈恢复动作来重新提供有效服务(即,恢复失败),则故障小区自愈功能将进入到自愈补偿阶段,执行下述步骤。In step S1608, recovery of the faulty cell is performed. When it is determined that the cell is a faulty cell, the faulty cell can re-offer the effective service by the self-healing recovery action. If the faulty cell cannot re-deliver the effective service through the self-healing recovery action (ie, the recovery fails), the faulty cell self-healing function will enter the self-healing compensation phase, and the following steps are performed.
步骤S1610,满足故障小区自愈补偿条件。Step S1610, the fault cell self-healing compensation condition is satisfied.
步骤S1612,获取故障小区所有邻区在预设时间内的KPI。在本可选实施例中,可以通过故障小区所在基站(即图16所示基站1)获取故障小区的所有邻区对近三天之内的KPI,并通过近三天之内的KPI在故障小区的多个邻区中确定一个或多个小区作为补偿小区。具体确定步骤已在上述进行说明,此处不再进行说明。Step S1612: Acquire a KPI of all neighboring cells of the faulty cell within a preset time. In this alternative embodiment, the KPIs of all the neighboring cells of the faulty cell are acquired by the base station where the faulty cell is located (ie, the base station 1 shown in FIG. 16), and the KPI is faulty within the past three days. One or more cells are determined as compensation cells in a plurality of neighboring cells of the cell. The specific determination steps have been described above and will not be described here.
步骤S1614,选择两个站间且有X2关系的小区作为补偿小区。通过上述步骤S1612在故障小区的多个邻区中确定一个或多个小区作为补偿小区。在本可选实施例中,以选取2个补偿小区为例进行说明,选取的2个补偿小区所在基站为不同的基站,并且两个基站之间能够实现X2链接。具体地,在图16中仅示出一个补偿小区所在的基站(即图16中基站2)。In step S1614, a cell with an X2 relationship between two stations is selected as a compensation cell. One or more cells are determined as compensation cells in a plurality of neighboring cells of the faulty cell by the above-mentioned step S1612. In this alternative embodiment, taking two compensation cells as an example for description, the selected base stations of the two compensation cells are different base stations, and an X2 link can be implemented between the two base stations. Specifically, only one base station in which the compensated cell is located (i.e., base station 2 in Fig. 16) is shown in Fig. 16.
步骤S1616,基站1发送配置更新消息至基站2。故障小区所在基站向补偿小区所在的基站发送的消息可以有很多种,可以借助现有3GPP协议故障小区所在基站(即图16中基站1)向补偿小区所在基站(图16中基站2)发送配置更新消息(eNB CONFIGURATION UPDATE),来通知被选中的补偿小区。其中,在eNB CONFIGURATION UPDATE消息的Served Cells To Delete消息体中包含补偿小区信息(Compensation Cells Information)。In step S1616, the base station 1 sends a configuration update message to the base station 2. The base station where the faulty cell is located may send a message to the base station where the compensated cell is located, and may send the configuration to the base station where the compensated cell is located (base station 2 in FIG. 16) by using the existing base station of the 3GPP protocol fault cell (ie, base station 1 in FIG. 16). The update message (eNB CONFIGURATION UPDATE) is used to notify the selected compensated cell. The compensation cell information (Compensation Cells Information) is included in the Served Cells To Delete message body of the eNB CONFIGURATION UPDATE message.
步骤S1618,查找补偿小区。基站2收到该eNB CONFIGURATION UPDATE消息后,可以根据Compensation Cells Information消息中的小区全局标识符ECGI来查找对应的补偿小区。Step S1618, searching for a compensation cell. After receiving the eNB CONFIGURATION UPDATE message, the base station 2 may search for the corresponding compensation cell according to the cell global identifier ECGI in the Compensation Cells Information message.
需要说明的是,若基站2未查找到与配置更新消息匹配的小区,则基站2将发送补偿失败消息(eNB CONFIGURATION FAILURE)至基站1(即,故障小区所在基站)。具体发送流 程在图16中未示出,在下述可选实施例中进行具体介绍。It should be noted that if the base station 2 does not find a cell that matches the configuration update message, the base station 2 will send a compensation failure message (eNB CONFIGURATION FAILURE) to the base station 1 (ie, the base station where the faulty cell is located). Specific send stream The process is not shown in Fig. 16, and is specifically described in the following alternative embodiments.
步骤S1620,判断补偿小区是否满足补偿条件。补偿小区通过Compensation Cells Information消息中携带的小区全局标识符ECGI匹配到自己将会为故障小区提供补偿时,还可以判断补偿小区是否满足补偿条件,其中,在判断出补偿小区满足补偿条件的情况下,执行步骤S1622。补偿条件包括以下至少一种:补偿小区未处于补偿状态和补偿小区的射频天线为电调智能天线。In step S1620, it is determined whether the compensation cell satisfies the compensation condition. When the compensated cell matches the cell global identifier ECGI carried in the Compensation Cells Information message to itself, it will provide compensation for the faulty cell, and may also determine whether the compensated cell satisfies the compensation condition, wherein, when it is determined that the compensated cell satisfies the compensation condition, Go to step S1622. The compensation condition includes at least one of the following: the compensation radio is not in the compensation state and the radio frequency antenna of the compensation cell is an electric smart antenna.
需要说明的是,基站2判断出补偿小区不满足补偿条件时,基站2将发送eNB CONFIGURATION FAILURE至基站1(即,故障小区所在基站)。具体发送流程在图16中未示出,在下述可选实施例中进行具体介绍。It should be noted that when the base station 2 determines that the compensation cell does not satisfy the compensation condition, the base station 2 transmits the eNB CONFIGURATION FAILURE to the base station 1 (that is, the base station where the faulty cell is located). The specific transmission flow is not shown in FIG. 16, and is specifically described in the following alternative embodiments.
步骤S1622,补偿小区所在的基站(即,图16中基站2)回复故障小区所在的基站(即,图16中基站1)配置更新确认消息(eNB CONFIGURATION ACKNOWLEGE),即确认收到该配置更新消息。Step S1622: The base station where the compensation cell is located (ie, the base station 2 in FIG. 16) replies to the base station where the faulty cell is located (ie, the base station 1 in FIG. 16) configures an update confirmation message (eNB CONFIGURATION ACKNOWLEGE), that is, acknowledges receipt of the configuration update message. .
步骤S1624,启动等待补偿定时器。补偿小区对故障小区进行补偿时,还可以通过补偿小区所在BBU启动等待补偿定时器,该定时器作用是确保故障小区确实是无法通过自愈恢复来提供正常服务。若等待补偿定时器超时,则执行步骤S1626,补偿小区将发送相关调节指令,例如,通过补偿小区所在的BBU向补偿小区所对应的RRU发送相关调节指令。进而根据该调解指令调小电调智能天线,朝故障小区方向伸展覆盖范围,增大补偿小区的覆盖范围,从而成功完成故障小区自愈补偿操作,效果如图15所示。In step S1624, the wait compensation timer is started. When the compensation cell compensates the faulty cell, it can also start the wait compensation timer by the BBU of the compensation cell. The function of the timer is to ensure that the faulty cell can not provide normal service through self-healing recovery. If the waiting compensation timer expires, step S1626 is executed, and the compensation cell will send the relevant adjustment instruction. For example, the BBU that compensates the cell sends the relevant adjustment instruction to the RRU corresponding to the compensation cell. Then, according to the mediation instruction, the small-tone intelligent antenna is adjusted, the coverage is extended toward the faulty cell, and the coverage of the compensated cell is increased, thereby successfully completing the self-healing compensation operation of the faulty cell, and the effect is as shown in FIG.
步骤S1626,执行电调下倾角的指令。故障小区所在RRU收到调节指令之后,先保存当前RRU天线参数,然后RRU将按要求调整下倾角角度,以此来增大补偿小区的覆盖范围,从而达到补偿故障小区覆盖范围的区域。需要说明的是,下倾角角度的调节可以根据运营数据仿真后设置一个默认值。In step S1626, an instruction to electrically adjust the downtilt angle is executed. After receiving the adjustment command, the RRU of the fault cell saves the current RRU antenna parameters, and then the RRU adjusts the downtilt angle as required, thereby increasing the coverage of the compensated cell, thereby achieving an area that compensates for the coverage of the faulty cell. It should be noted that the adjustment of the downtilt angle can be set to a default value according to the operational data simulation.
步骤S1628,自愈补偿成功。In step S1628, the self-healing compensation is successful.
可选实施例四Alternative embodiment four
图17是根据本发明可选实施例的故障小区自愈补偿取消时的示意图,如图17所示,包括如下步骤:FIG. 17 is a schematic diagram of a self-healing compensation cancellation of a fault cell according to an alternative embodiment of the present invention. As shown in FIG. 17, the method includes the following steps:
步骤S1702,开启小区自愈功能,在本可选实施例中,小区自愈功能可以由基站1开启。In step S1702, the cell self-healing function is enabled. In this alternative embodiment, the cell self-healing function can be started by the base station 1.
步骤S1704,监控小区自愈告警和KPI。可以通过基站1可同时监控多个小区的自愈告警和关键绩效指标KPI。在本可选实施例中,KPI可以包括以下至少之一:故障小区的多个邻区在预设时间段内的切换次数和切换成功率。Step S1704, monitoring the cell self-healing alarm and the KPI. The self-healing alarms and key performance indicator KPIs of multiple cells can be simultaneously monitored by the base station 1. In this optional embodiment, the KPI may include at least one of the following: the number of handovers and the handover success rate of the multiple neighboring cells of the faulty cell in the preset time period.
步骤S1706,满足故障小区的条件。基站1根据监控到的自愈告警和KPI确定小区是否满足故障小区的条件,其中,小区的故障类型也可能有很多种,在本可选实施例中,可以获取睡眠小区或低性能小区。可以实时监控多个小区的自愈告警和和关键绩效指标KPI,并根据采 集好的自愈告警和KPI周期性进行小区故障判定,确定该小区是否满足睡眠小区、低性能小区两种场景中的至少一种。Step S1706, the condition of the faulty cell is met. The base station 1 determines whether the cell meets the condition of the faulty cell according to the monitored self-healing alarm and the KPI. The fault type of the cell may also be various. In this alternative embodiment, the sleep cell or the low-performance cell may be acquired. Real-time monitoring of self-healing alarms and KPIs of multiple communities in real time The set self-healing alarm and the KPI periodically perform cell failure determination to determine whether the cell satisfies at least one of a sleeping cell and a low performance cell.
步骤S1708,进行故障小区的恢复。在判断出小区为故障小区时,故障小区可以通过自愈恢复动作来重新提供有效服务。若故障小区无法通过自愈恢复动作来重新提供有效服务(即,恢复失败),则故障小区自愈功能将进入到自愈补偿阶段,执行下述步骤。In step S1708, recovery of the faulty cell is performed. When it is determined that the cell is a faulty cell, the faulty cell can re-offer the effective service by the self-healing recovery action. If the faulty cell cannot re-deliver the effective service through the self-healing recovery action (ie, the recovery fails), the faulty cell self-healing function will enter the self-healing compensation phase, and the following steps are performed.
步骤S1710,满足故障小区自愈补偿条件。In step S1710, the self-healing compensation condition of the faulty cell is satisfied.
步骤S1712,获取故障小区所有邻区在预设时间内的KPI。可以通过故障小区所在基站(即图17所示基站1)获取故障小区的所有邻区对近三天之内的KPI,并通过近三天之内的KPI在故障小区的多个邻区中确定一个或多个小区作为补偿小区。具体确定步骤已在上述进行说明,此处不再进行说明。Step S1712: Acquire a KPI of all neighboring cells of the faulty cell within a preset time. The KPIs of all the neighboring cells of the faulty cell may be acquired by the base station where the faulty cell is located (ie, the base station 1 shown in FIG. 17), and determined by the KPIs within the past three days in multiple neighboring zones of the faulty cell. One or more cells serve as compensation cells. The specific determination steps have been described above and will not be described here.
步骤S1714,选择两个站间且有X2关系的小区作为补偿小区。通过上述步骤S1712在故障小区的多个邻区中确定一个或多个小区作为补偿小区,在本可选实施例中,以选取2个补偿小区为例进行说明,选取的2个补偿小区所在基站为不同的基站,并且两个基站之间能够实现X2链接,具体地,在图17中仅示出一个补偿小区所在的基站(即图17中基站2)。In step S1714, a cell with an X2 relationship between two stations is selected as a compensation cell. In the foregoing step S1712, one or more cells are determined as the compensation cells in the multiple neighboring cells of the faulty cell. In this alternative embodiment, the two compensated cells are selected as an example for description, and the selected two compensated cells are located in the base station. For different base stations, and an X2 link can be implemented between the two base stations, specifically, only one base station where the compensation cell is located (i.e., base station 2 in Fig. 17) is shown in Fig. 17.
步骤S1716,基站1发送配置更新消息至基站2。故障小区所在基站向补偿小区所在的基站发送的消息可以有很多种,可以借助现有3GPP协议故障小区所在基站(即图17中基站1)向补偿小区所在基站(图17中基站2)发送配置更新消息(eNB CONFIGURATION UPDATE),来通知被选中的补偿小区。其中,在eNB CONFIGURATION UPDATE消息的Served Cells To Delete消息体中包含补偿小区信息(Compensation Cells Information)。In step S1716, the base station 1 sends a configuration update message to the base station 2. The base station where the faulty cell is located may send a message to the base station where the compensated cell is located, and may send the configuration to the base station where the compensated cell is located (base station 2 in FIG. 17) by using the existing 3GPP protocol base station where the faulty cell is located (ie, base station 1 in FIG. 17). The update message (eNB CONFIGURATION UPDATE) is used to notify the selected compensated cell. The compensation cell information (Compensation Cells Information) is included in the Served Cells To Delete message body of the eNB CONFIGURATION UPDATE message.
步骤S1718,查找补偿小区。基站2收到该eNB CONFIGURATION UPDATE消息后,可以根据Compensation Cells Information消息中的小区全局标识符ECGI来查找对应的补偿小区。Step S1718, searching for a compensation cell. After receiving the eNB CONFIGURATION UPDATE message, the base station 2 may search for the corresponding compensation cell according to the cell global identifier ECGI in the Compensation Cells Information message.
需要说明的是,若基站2未查找到与配置更新消息匹配的小区时,则基站2将发送补偿失败消息(eNB CONFIGURATION FAILURE)至基站1(即,故障小区所在基站)。具体发送流程在图17中未示出,在下述可选实施例中进行具体介绍。It should be noted that if the base station 2 does not find a cell that matches the configuration update message, the base station 2 will send a compensation failure message (eNB CONFIGURATION FAILURE) to the base station 1 (ie, the base station where the faulty cell is located). The specific transmission flow is not shown in FIG. 17, and is specifically described in the following alternative embodiments.
步骤S1720,判断补偿小区是否满足补偿条件。补偿小区通过Compensation Cells Information消息中携带的小区全局标识符ECGI匹配到自己将会为故障小区提供补偿时,判断补偿小区是否满足补偿条件,其中,在判断出补偿小区满足补偿条件的情况下,执行步骤S1722。补偿条件包括以下至少一种:补偿小区是否处于未补偿状态和补偿小区的射频天线为电调智能天线。In step S1720, it is determined whether the compensation cell satisfies the compensation condition. When the compensated cell matches the cell global identifier ECGI carried in the Compensation Cells Information message to itself, it will provide compensation for the faulty cell, and judge whether the compensated cell satisfies the compensation condition, wherein, when it is determined that the compensated cell satisfies the compensation condition, the execution is performed. Step S1722. The compensation condition includes at least one of the following: whether the compensated cell is in an uncompensated state and the radio frequency antenna of the compensated cell is an ESC smart antenna.
需要说明的是,基站2中判断出补偿小区不满足补偿条件时,基站2将发送eNB CONFIGURATION FAILURE至基站1(即,故障小区所在基站)。具体发送流程在图17中未示出,在下述可选实施例中进行具体介绍。It should be noted that when the base station 2 determines that the compensation cell does not satisfy the compensation condition, the base station 2 transmits the eNB CONFIGURATION FAILURE to the base station 1 (ie, the base station where the faulty cell is located). The specific transmission flow is not shown in FIG. 17, and is specifically described in the following alternative embodiments.
步骤S1722,基站2发送配置更新确认消息至基站1。补偿小区所在的基站(即,图17 中基站2)还可以回复故障小区所在的基站(即,图17中基站1)eNB CONFIGURATION ACKNOWLEGE,即确认该补偿小区对故障小区进行补偿。In step S1722, the base station 2 sends a configuration update confirmation message to the base station 1. Compensating for the base station where the cell is located (ie, Figure 17 The base station 2) can also reply to the base station where the faulty cell is located (ie, the base station 1 in FIG. 17) eNB CONFIGURATION ACKNOWLEGE, that is, the compensation cell compensates for the faulty cell.
步骤S1724,启动等待补偿定时器。故障小区所在BBU启动等待补偿定时器,该定时器作用是确保故障小区确实是无法通过自愈恢复来提供正常服务。In step S1724, the wait compensation timer is started. The BBU in the fault cell starts the waiting compensation timer. The timer functions to ensure that the faulty cell cannot provide normal service through self-healing recovery.
步骤S1726,在等待补偿定时器未超时的情况下,再次接收到配置更新消息。若在定时器超时前,补偿小区所有的基站再次收到eNB CONFIGURATION UPDATE消息,且该消息中携带有取消补偿指示(Deactive Compensation Indication)。此时补偿小区根据刚才收到配置更新消息来中的Deactive Compensation Indication及邻区ECGI两个信息组合来确认该配置消息是否是通知自己取消本次补偿等待。In step S1726, when the waiting compensation timer has not timed out, the configuration update message is received again. If the timer expires, all the base stations of the compensation cell receive the eNB CONFIGURATION UPDATE message again, and the message carries a Deactive Compensation Indication. At this time, the compensation cell confirms whether the configuration message is to notify itself to cancel the current compensation waiting according to the combination of the two pieces of information of the Deactive Compensation Indication and the neighboring area ECGI in the configuration update message.
步骤S1728,补偿小区所在的基站(即,图17中基站2)回复故障小区所在的基站(即,图17中基站1)配置更新确认消息(eNB CONFIGURATION ACKNOWLEGE),即确认收到该配置更新消息。Step S1728: The base station where the compensation cell is located (ie, the base station 2 in FIG. 17) replies to the base station where the faulty cell is located (ie, the base station 1 in FIG. 17) configures an update confirmation message (eNB CONFIGURATION ACKNOWLEGE), that is, acknowledges receipt of the configuration update message. .
步骤S1730,补偿小区匹配成功。若补偿小区与步骤S1726中接收到的消息匹配成功后,执行步骤S1732,补偿小区将停止对应的补偿等待定时器,补偿小区所在的基站回复故障小区所在的基站eNB CONFIGURATION ACKNOWLEGE,取消本次自愈补偿。In step S1730, the compensation cell matching is successful. If the compensation cell is successfully matched with the message received in step S1726, step S1732 is performed, the compensation cell will stop the corresponding compensation waiting timer, and the base station where the compensation cell is located returns the base station eNB CONFIGURATION ACKNOWLEGE where the faulty cell is located, canceling the self-healing make up.
步骤S1732,停止等待补偿定时器。In step S1732, the wait compensation timer is stopped.
可选实施例五Alternative embodiment five
图18是根据本发明可选实施例的故障小区自愈补偿失败的示意图,如图18所示,包括如下步骤:FIG. 18 is a schematic diagram of a fault cell self-healing compensation failure according to an alternative embodiment of the present invention. As shown in FIG. 18, the method includes the following steps:
步骤S1802,开启小区自愈功能。其中,小区自愈功能由基站1开启。In step S1802, the cell self-healing function is turned on. The cell self-healing function is started by the base station 1.
步骤S1804,监控小区自愈告警和KPI。其中,通过基站1同时监控多个小区的自愈告警和关键绩效指标KPI。Step S1804, monitoring the cell self-healing alarm and the KPI. The self-healing alarm and the key performance indicator KPI of multiple cells are simultaneously monitored by the base station 1.
步骤S1806,满足故障小区的条件。基站1根据监控到的自愈告警和KPI确定小区是否满足故障小区的条件,其中,当根据自愈告警和KPI确定出该小区为睡眠小区或低性能小区时,确定该小区为故障小区。Step S1806, the condition of the faulty cell is met. The base station 1 determines, according to the monitored self-healing alarm and the KPI, whether the cell meets the condition of the faulty cell. When the cell is determined to be a sleeping cell or a low-performance cell according to the self-healing alarm and the KPI, the cell is determined to be a faulty cell.
步骤S1808,进行故障小区的恢复。故障小区可以通过自愈恢复动作来重新提供有效服务,当故障小区无法通过自愈恢复动作来重新提供有效服务时(即,恢复失败),自愈功能将进入到自愈补偿阶段,执行下述步骤。In step S1808, recovery of the faulty cell is performed. The faulty cell can re-offer the effective service through the self-healing recovery action. When the faulty cell cannot re-deliver the effective service through the self-healing recovery action (ie, the recovery fails), the self-healing function will enter the self-healing compensation phase, and the following is performed. step.
步骤S1810,满足故障小区自愈补偿条件。In step S1810, the self-healing compensation condition of the faulty cell is satisfied.
步骤S1812,获取故障小区所有邻区在预设时间内的KPI,其中,可以通过故障小区所在基站(即图18所示基站1)获取故障小区的所有邻区对近三天之内的KPI,并通过近三天之内的KPI在故障小区的多个邻区中确定一个或多个小区作为补偿小区。 Step S1812: Acquire a KPI of all the neighboring cells of the faulty cell in a preset time, wherein the KPIs of all neighboring cells of the faulty cell may be acquired by the base station where the faulty cell is located (ie, the base station 1 shown in FIG. 18). And determining one or more cells in the multiple neighboring cells of the faulty cell as the compensation cell by using the KPI within three days.
步骤S1814,选择两个站间且有X2关系的小区作为补偿小区。通过上述步骤S1812在故障小区的多个邻区中确定一个或多个小区作为补偿小区,其中,在发明可选实施例中,以选取2个补偿小区为例进行说明,其中,选取的2个补偿小区所在基站为不同的基站,并且两个基站之间能够实现X2链接,具体地,在图18中仅示出一个补偿小区所在的基站(即图18中基站2)。In step S1814, a cell with two X2 relationships between the two stations is selected as the compensation cell. One or more cells are determined as the compensation cells in the multiple neighboring cells of the faulty cell by using the above-mentioned step S1812. In the optional embodiment of the present invention, two compensation cells are selected as an example, wherein two selected ones are selected. The base station where the compensation cell is located is a different base station, and an X2 link can be implemented between the two base stations. Specifically, only one base station where the compensation cell is located (ie, the base station 2 in FIG. 18) is shown in FIG. 18.
步骤S1816,基站1发送配置更新消息至基站2。可以借助现有3GPP协议故障小区所在基站(即图18中基站1)向补偿小区所在基站(图18中基站2)发送配置更新消息(eNB CONFIGURATION UPDATE),来通知被选中的补偿小区。其中,在eNB CONFIGURATION UPDATE消息的Served Cells To Delete消息体中包含补偿小区信息(Compensation Cells Information)。In step S1816, the base station 1 sends a configuration update message to the base station 2. The base station where the faulty cell of the existing 3GPP protocol is located (ie, the base station 1 in FIG. 18) can send a configuration update message (eNB CONFIGURATION UPDATE) to the base station where the compensated cell is located (base station 2 in FIG. 18) to notify the selected compensated cell. The compensation cell information (Compensation Cells Information) is included in the Served Cells To Delete message body of the eNB CONFIGURATION UPDATE message.
步骤S1818,查找补偿小区。基站2收到该eNB CONFIGURATION UPDATE消息后,可以根据Compensation Cells Information消息中的小区全局标识符ECGI来查找对应的补偿小区。其中,在查找到补偿小区之后,执行步骤S1820。Step S1818, searching for a compensation cell. After receiving the eNB CONFIGURATION UPDATE message, the base station 2 may search for the corresponding compensation cell according to the cell global identifier ECGI in the Compensation Cells Information message. After the compensation cell is found, step S1820 is performed.
需要说明的是,如图18所示基站2中未查找到与配置更新消息匹配的小区时,执行步骤S1822,基站2将发送补偿失败消息(eNB CONFIGURATION FAILURE)至基站1(即,故障小区所在基站)。It should be noted that, when the cell that matches the configuration update message is not found in the base station 2, as shown in FIG. 18, step S1822 is performed, and the base station 2 sends a compensation failure message (eNB CONFIGURATION FAILURE) to the base station 1 (ie, the faulty cell is located). Base station).
步骤S1820,判断补偿小区是否满足补偿条件。此时,该补偿小区所在的基站将会去进行补偿小区是否满足补偿条件的判定,其中,补偿条件包括:补偿小区未处于补偿状态、补偿小区的射频天线为电调智能天线和调整天线失败。其中,当判断出补偿小区不满足补偿条件时,执行步骤S1822。In step S1820, it is determined whether the compensation cell satisfies the compensation condition. At this time, the base station where the compensation cell is located will perform a determination to compensate whether the cell satisfies the compensation condition, wherein the compensation condition includes: the compensation cell is not in the compensation state, the radio frequency antenna of the compensation cell is the electronically modulated smart antenna, and the antenna adjustment failure. When it is determined that the compensation cell does not satisfy the compensation condition, step S1822 is performed.
步骤S1822,补偿小区的基站(即,图18中基站2)将会回复故障小区所在基站(即,图18中基站1)eNB CONFIGURATION FAILURE,失败原因值为Compensation Fail。In step S1822, the base station of the compensated cell (ie, the base station 2 in FIG. 18) will reply to the base station where the faulty cell is located (ie, the base station 1 in FIG. 18) eNB CONFIGURATION FAILURE, and the failure cause value is the Compensation Fail.
判断补偿小区当前是否被用作其他故障小区的补偿小区,若是,则该补偿小区所在的基站将会去判断补偿小区所用的天线是否为电调智能天线。若判断出不是电调智能天线,则补偿小区的基站将会回复故障小区所在基站(eNB CONFIGURATION FAILURE),失败原因值为Compensation Fail。It is judged whether the compensation cell is currently used as a compensation cell of another fault cell, and if so, the base station where the compensation cell is located will determine whether the antenna used by the compensation cell is an ESC smart antenna. If it is determined that it is not an ESC smart antenna, the base station of the compensation cell will reply to the base station where the faulty cell is located (eNB CONFIGURATION FAILURE), and the failure cause value is Compensation Fail.
若当前没有被用作其他故障小区的补偿小区,并且补偿小区为电调智能天线,则该补偿小区可根据调节电调智能天线下倾角的指令调整下倾角的角度。若电调智能天线下倾角的调整失败(即补偿小区的覆盖范围调整失败),则补偿小区的基站将会回复故障小区所在基站eNB CONFIGURATION FAILURE,失败原因值为Compensation Fail。If the compensation cell is not currently used as the compensation cell of another fault cell, and the compensation cell is an ESC smart antenna, the compensation cell can adjust the angle of the downtilt according to the instruction of adjusting the downtilt angle of the smart antenna smart antenna. If the adjustment of the down-tilt angle of the ESC smart antenna fails (ie, the coverage adjustment of the compensated cell fails), the base station of the compensated cell will reply to the base station eNB CONFIGURATION FAILURE of the faulty cell, and the failure cause value is the Compensation Fail.
步骤S1824,补偿小区所在的基站(即,图18中基站2)回复故障小区所在的基站(即,图18中基站1)配置更新确认消息(eNB CONFIGURATION ACKNOWLEGE),即确认收到步骤S1816中的配置更新消息。Step S1824: The base station where the compensation cell is located (ie, the base station 2 in FIG. 18) replies to the base station where the faulty cell is located (ie, the base station 1 in FIG. 18) configures an update confirmation message (eNB CONFIGURATION ACKNOWLEGE), that is, acknowledges receipt of the step S1816. Configure update messages.
可选实施例六 Alternative Embodiment 6
图19是根据本发明可选实施例的故障小区自愈补偿恢复的示意图,如图19所示,包括如下步骤:FIG. 19 is a schematic diagram of a self-healing compensation recovery of a fault cell according to an alternative embodiment of the present invention. As shown in FIG. 19, the method includes the following steps:
步骤S1902,开启小区自愈功能,基站1开启小区自愈功能。具体地,在本可选实施例中,假设此时故障小区已进入补偿阶段。In step S1902, the cell self-healing function is turned on, and the base station 1 starts the cell self-healing function. Specifically, in the present optional embodiment, it is assumed that the fault cell has entered the compensation phase at this time.
步骤S1904,进行故障小区的恢复。可以通过人为或者自救方式对故障小区进行恢复,让其能正常提供服务。In step S1904, recovery of the faulty cell is performed. The faulty cell can be restored by human or self-help, so that it can provide services normally.
步骤S1906,监控小区自愈告警和KPI。Step S1906, monitoring the cell self-healing alarm and the KPI.
步骤S1908,不满足故障小区的条件。实时监控该小区的自愈告警和KPI,若监控到自愈告警消失,并且KPI满足自愈恢复成功条件,则确定该小区不满足故障小区的条件(睡眠小区或低性能小区)。In step S1908, the condition of the faulty cell is not satisfied. The self-healing alarm and KPI of the cell are monitored in real time. If the self-healing alarm disappears and the KPI meets the self-healing recovery success condition, it is determined that the cell does not satisfy the condition of the faulty cell (sleep cell or low performance cell).
步骤S1910,故障小区恢复成功。当确定该小区不满足故障小区的条件时,即可确定该小区恢复成功。In step S1910, the faulty cell is successfully restored. When it is determined that the cell does not satisfy the condition of the faulty cell, it can be determined that the cell is successfully restored.
步骤S1912,基站1发送配置更新消息至基站2。当确认该故障小区恢复成功之后,原来的故障小区所在的基站(即,图19中基站1)将会向先前提供补偿的小区所在的基站(即,图19中基站2)发送eNB CONFIGURATION UPDATE消息,且该消息中携带有取消补偿指示(Deactive Compensation Indication),该指示用来通知补偿小区停止对故障小区的补偿,并恢复参数和天线下倾角到补偿前的状态。In step S1912, the base station 1 sends a configuration update message to the base station 2. After confirming that the faulty cell is successfully restored, the base station where the original faulty cell is located (ie, base station 1 in FIG. 19) will send an eNB CONFIGURATION UPDATE message to the base station where the cell that previously provided the compensation (ie, base station 2 in FIG. 19) is located. And the message carries a Deactive Compensation Indication, which is used to notify the compensation cell to stop compensation for the faulty cell, and restore the parameter and the antenna downtilt to the state before the compensation.
步骤S1914,补偿小区所在的基站(即,图19中基站2)回复故障小区所在的基站(即,图19中基站1)配置更新确认消息eNB CONFIGURATION ACKNOWLEGE,即确认收到步骤S1912中的配置更新消息。Step S1914, the base station where the compensation cell is located (ie, the base station 2 in FIG. 19) replies to the base station where the faulty cell is located (ie, the base station 1 in FIG. 19) configures the update confirmation message eNB CONFIGURATION ACKNOWLEGE, that is, acknowledges receipt of the configuration update in step S1912. Message.
步骤S1916,补偿小区匹配。补偿小区根据刚才收到配置更新消息来中的Deactive Compensation Indication及邻区ECGI两个信息组合来确认该配置消息是否是通知自己恢复本次补偿。若匹配成功后,执行步骤S1918,补偿小区所在的BBU将会通知补偿小区所在的RRU恢复天线下倾角到补偿之前的状态,本次自愈补偿恢复成功。Step S1916, compensating for cell matching. The compensation cell confirms whether the configuration message is to notify itself to restore the current compensation according to the combination of the two pieces of information of the Deactive Compensation Indication and the neighboring area ECGI that have just received the configuration update message. If the matching is successful, step S1918 is performed, and the BBU where the compensation cell is located will notify the RRU where the compensation cell is located to restore the antenna downtilt angle to the state before the compensation, and the self-healing compensation is successfully restored.
步骤S1918,恢复电调下倾角调节角度。In step S1918, the ESC downtilt adjustment angle is restored.
显然,本领域的技术人员应该明白,上述的本发明的各模块或各步骤可以用通用的计算装置来实现,它们可以集中在单个的计算装置上,或者分布在多个计算装置所组成的网络上,可选地,它们可以用计算装置可执行的程序代码来实现,从而,可以将它们存储在存储装置中由计算装置来执行,并且在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤,或者将它们分别制作成各个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。这样,本发明不限制于任何特定的硬件和软件结合。It will be apparent to those skilled in the art that the various modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. The steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.
以上所述仅为本发明的可选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等 同替换、改进等,均应包含在本发明的保护范围之内。The above description is only an alternative embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, etc. made within the spirit and principles of the present invention The same substitutions, improvements, and the like are intended to be included in the scope of the present invention.
工业实用性Industrial applicability
通过本发明实施例,采用故障小区所在基站分别向获取到的一个或多个补偿小区所在基站发送消息,以指示补偿小区对故障小区进行补偿,由于采用了补偿小区对出现故障的小区进行补偿的方式,解决了现有技术中由于小区发生故障或小区故障恢复失败导致该小区覆盖区域出现盲区的问题,进而达到了提高了用户体验感和改善商用网的关键绩效指标KPI的效果。 According to the embodiment of the present invention, the base station where the faulty cell is located sends a message to the base station where the one or more compensated cells are located to indicate that the compensated cell compensates the faulty cell, and the compensated cell compensates the faulty cell. The method solves the problem that a blind zone occurs in the coverage area of the cell due to a cell failure or a cell failure recovery failure in the prior art, thereby achieving an effect of improving the user experience and improving the KPI of the commercial network.

Claims (36)

  1. 一种小区自愈的补偿方法,包括:A compensation method for self-healing of a cell, comprising:
    确定故障小区的补偿小区;Determining a compensation cell of the faulty cell;
    发送消息至所述补偿小区所在的基站,其中,所述消息用于指示使用所述补偿小区对所述故障小区进行补偿。And sending a message to the base station where the compensation cell is located, where the message is used to indicate that the fault cell is compensated by using the compensation cell.
  2. 根据权利要求1所述的方法,其中,使用所述补偿小区对所述故障小区进行补偿包括:The method of claim 1, wherein compensating the faulty cell using the compensation cell comprises:
    增大所述补偿小区的覆盖范围。Increasing the coverage of the compensated cell.
  3. 根据权利要求1所述的方法,其中,在确定所述故障小区的所述补偿小区之前,所述方法还包括:The method of claim 1, wherein before determining the compensated cell of the faulty cell, the method further comprises:
    确定所述故障小区,其中,所述故障小区包括以下至少之一:睡眠小区、低性能小区。Determining the fault cell, where the fault cell comprises at least one of: a sleeping cell, a low performance cell.
  4. 根据权利要求3所述的方法,其中,确定所述故障小区包括:The method of claim 3 wherein determining the failed cell comprises:
    判断小区是否有自愈告警以及所述小区的性能指标是否低于第一预设阈值;Determining whether the cell has a self-healing alarm and whether the performance indicator of the cell is lower than a first preset threshold;
    在判断到所述小区存在自愈告警以及所述小区的所述性能指标低于所述第一预设阈值的情况下,确定所述小区为所述故障小区。And determining, in the case that the cell has a self-healing alarm, and the performance indicator of the cell is lower than the first preset threshold, determining that the cell is the faulty cell.
  5. 根据权利要求1所述的方法,其中,确定所述故障小区的所述补偿小区包括:The method of claim 1, wherein determining the compensated cell of the faulty cell comprises:
    获取所述故障小区的邻小区在预设历史时间段内的性能指标;Obtaining a performance indicator of the neighboring cell of the faulty cell in a preset historical time period;
    根据所述性能指标,确定所述补偿小区。Determining the compensation cell according to the performance indicator.
  6. 根据权利要求5所述的方法,其中,根据所述性能指标,确定所述补偿小区包括:The method according to claim 5, wherein determining the compensation cell according to the performance indicator comprises:
    根据所述性能指标,统计所述邻小区与所述故障小区之间的切换次数和切换成功率;其中,所述切换次数包括:从所述邻小区切换至所述故障小区的切换次数,和/或,从所述故障小区切换至所述邻小区的切换次数;所述切换成功率包括:从所述邻小区切换至所述故障小区的切换成功率,和/或,从所述故障小区切换至所述邻小区的切换成功率;And performing, according to the performance indicator, a number of handovers between the neighboring cell and the faulty cell, and a handover success rate, where the number of handovers includes: a number of handovers from the neighboring cell to the faulty cell, and And/or a number of handovers from the faulty cell to the neighboring cell; the handover success rate includes: a handover success rate from the neighboring cell to the faulty cell, and/or from the faulty cell Switching to the handover success rate of the neighboring cell;
    确定所述邻小区中所述切换次数和所述切换成功率大于第二预设阈值的邻小区为所述补偿小区。And determining, by the neighboring cell, the number of handovers and the neighboring cell whose handover success rate is greater than a second preset threshold is the compensation cell.
  7. 根据权利要求5所述的方法,其中,根据所述性能指标,确定所述补偿小区包括:The method according to claim 5, wherein determining the compensation cell according to the performance indicator comprises:
    根据所述性能指标,统计所述邻小区与所述故障小区之间的切换次数和切换成功率;其中,所述切换次数包括:从所述邻小区切换至所述故障小区的切换次数,和/或,从所述故障小区切换至所述邻小区的切换次数;所述切换成功率包括:从所述邻小区切换至所述故障小区的切换成功率,和/或,从所述故障小区切换至所述邻小区的切换成功率; And performing, according to the performance indicator, a number of handovers between the neighboring cell and the faulty cell, and a handover success rate, where the number of handovers includes: a number of handovers from the neighboring cell to the faulty cell, and And/or a number of handovers from the faulty cell to the neighboring cell; the handover success rate includes: a handover success rate from the neighboring cell to the faulty cell, and/or from the faulty cell Switching to the handover success rate of the neighboring cell;
    至少对所述邻小区的所述切换次数和所述切换成功率进行加权计算,得到所述邻小区的权重值;Performing a weighted calculation on the number of handovers and the handover success rate of the neighboring cell to obtain a weight value of the neighboring cell;
    确定所述邻小区中所述权重值最大的邻小区为所述补偿小区。Determining, in the neighboring cell, the neighboring cell with the largest weight value is the compensation cell.
  8. 根据权利要求7所述的方法,其中,至少对所述邻小区的所述切换次数和所述切换成功率进行加权计算,得到所述邻小区的权重值包括:The method according to claim 7, wherein the weighting calculation is performed on the number of handovers of the neighboring cell and the handover success rate, and the weight value of the neighboring cell is obtained by:
    对所述邻小区的所述切换次数、所述切换成功率和所述邻小区的当前负荷进行加权计算,得到所述邻小区的所述权重值。And performing weighting calculation on the number of handovers, the handover success rate, and the current load of the neighboring cell, to obtain the weight value of the neighboring cell.
  9. 根据权利要求1所述的方法,其中,所述方法还包括:The method of claim 1 wherein the method further comprises:
    接收所述补偿小区所在基站发送的响应消息,其中,所述响应消息中携带补偿失败原因或者补偿成功响应。Receiving a response message sent by the base station where the compensation cell is located, where the response message carries a compensation failure reason or a compensation success response.
  10. 根据权利要求9所述的方法,其中,所述补偿失败原因包括以下至少一种:The method of claim 9, wherein the compensation failure cause comprises at least one of the following:
    所述补偿小区已处于补偿状态;The compensation cell is already in a compensation state;
    所述补偿小区的射频天线为非电调智能天线;The radio frequency antenna of the compensation cell is a non-electrical adjustment smart antenna;
    所述补偿小区的覆盖范围调整失败。The coverage adjustment of the compensated cell fails.
  11. 一种小区自愈的补偿方法,包括:A compensation method for self-healing of a cell, comprising:
    接收故障小区所在基站发送的消息,其中,所述消息中携带有用于补偿所述故障小区的补偿小区的信息;Receiving a message sent by the base station where the faulty cell is located, where the message carries information for compensating the compensated cell of the faulty cell;
    使用所述补偿小区对所述故障小区进行补偿。Compensating the faulty cell using the compensated cell.
  12. 根据权利要求11所述的方法,其中,使用所述补偿小区对所述故障小区进行补偿包括:The method of claim 11, wherein compensating the faulty cell using the compensation cell comprises:
    增大所述补偿小区的覆盖范围。Increasing the coverage of the compensated cell.
  13. 根据权利要求11所述的方法,其中,在使用所述补偿小区对所述故障小区进行补偿之前,所述方法还包括:The method of claim 11, wherein before the compensating cell compensates the faulty cell, the method further comprises:
    启动等待补偿定时器;其中,在所述等待补偿定时器超时的情况下,执行使用所述补偿小区对所述故障小区进行补偿的步骤。And starting a wait compensation timer; wherein, when the wait compensation timer expires, performing a step of compensating the faulty cell by using the compensation cell.
  14. 根据权利要求13所述的方法,其中,在启动等待补偿定时器之后,所述方法还包括:The method of claim 13 wherein after the start of the wait compensation timer, the method further comprises:
    判断在所述补偿定时器超时前是否接收到所述故障小区所在基站发送的取消补偿指示;Determining whether an cancellation compensation indication sent by the base station where the faulty cell is located is received before the compensation timer expires;
    在所述补偿定时器超时前接收到所述故障小区所在基站发送的取消补偿指示的情况下,取消执行使用所述补偿小区对所述故障小区进行补偿的步骤。 If the cancellation compensation indication sent by the base station where the faulty cell is located is received before the compensation timer expires, the step of using the compensation cell to compensate the faulty cell is cancelled.
  15. 根据权利要求11所述的方法,其中,在使用所述补偿小区对所述故障小区进行补偿之前,所述方法还包括:The method of claim 11, wherein before the compensating cell compensates the faulty cell, the method further comprises:
    判断所述补偿小区是否满足补偿条件;其中,在判断到所述补偿小区满足所述补偿条件的情况下,执行使用所述补偿小区对所述故障小区进行补偿的步骤。Determining whether the compensated cell satisfies a compensation condition; wherein, if it is determined that the compensated cell satisfies the compensation condition, performing a step of compensating the faulty cell by using the compensated cell.
  16. 根据权利要求15所述的方法,其中,所述补偿条件包括以下至少一种:The method of claim 15, wherein the compensation condition comprises at least one of the following:
    所述补偿小区未处于补偿状态;The compensation cell is not in a compensation state;
    所述补偿小区的射频天线为电调智能天线。The radio frequency antenna of the compensation cell is an electric smart antenna.
  17. 根据权利要求15所述的方法,其中,在判断到所述补偿小区不满足所述补偿条件的情况下,所述方法还包括:The method according to claim 15, wherein, in the case that it is determined that the compensation cell does not satisfy the compensation condition, the method further includes:
    发送响应消息至所述故障小区所在基站,其中,所述响应消息中携带补偿失败原因。Sending a response message to the base station where the faulty cell is located, where the response message carries the reason for the compensation failure.
  18. 根据权利要求17所述的方法,其中,所述补偿失败原因包括以下至少一种:The method of claim 17, wherein the reason for the compensation failure comprises at least one of the following:
    所述补偿小区已处于补偿状态;The compensation cell is already in a compensation state;
    所述补偿小区的射频天线为非电调智能天线;The radio frequency antenna of the compensation cell is a non-electrical adjustment smart antenna;
    所述补偿小区的覆盖范围调整失败。The coverage adjustment of the compensated cell fails.
  19. 根据权利要求11所述的方法,其中,在使用所述补偿小区对所述故障小区进行补偿之后,所述方法还包括:The method of claim 11, wherein after the compensating cell is used to compensate the faulty cell, the method further comprises:
    接收停止补偿指示;Receiving a stop compensation indication;
    根据所述停止补偿指示,停止使用所述补偿小区对所述故障小区进行补偿。According to the stop compensation indication, stopping using the compensation cell to compensate the faulty cell.
  20. 根据权利要求12所述的方法,其中,增大所述补偿小区的覆盖范围包括:The method of claim 12, wherein increasing the coverage of the compensation cell comprises:
    通过所述补偿小区的基带处理单元BBU,发送指令至所述补偿小区的射频拉远模块RRU,其中,所述指令用于指示所述RRU调小所述补偿小区的天线的下倾角;Transmitting, by the baseband processing unit BBU of the compensation cell, a radio remote module RRU of the compensation cell, where the instruction is used to instruct the RRU to reduce a downtilt angle of an antenna of the compensation cell;
    通过所述RRU按照所述指令调小所述天线的下倾角。The downtilt angle of the antenna is reduced by the RRU in accordance with the instructions.
  21. 一种小区自愈的补偿装置,包括:A compensation device for self-healing of a cell, comprising:
    第一确定模块,设置为确定故障小区的补偿小区;a first determining module, configured to determine a compensation cell of the faulty cell;
    第一发送模块,设置为发送消息至所述补偿小区所在的基站,其中,所述消息用于指示使用所述补偿小区对所述故障小区进行补偿。The first sending module is configured to send a message to the base station where the compensation cell is located, where the message is used to indicate that the fault cell is compensated by using the compensation cell.
  22. 根据权利要求21所述的装置,其中,所述装置还包括:The device of claim 21, wherein the device further comprises:
    第二确定模块,设置为确定所述故障小区,其中,所述故障小区包括以下至少之一: 睡眠小区、低性能小区。a second determining module, configured to determine the faulty cell, where the faulty cell includes at least one of the following: Sleeping cell, low performance cell.
  23. 根据权利要求22所述的装置,其中,所述第二确定模块包括:The apparatus of claim 22, wherein the second determining module comprises:
    判断单元,设置为判断小区是否有自愈告警以及所述小区的性能指标是否低于第一预设阈值;a determining unit, configured to determine whether the cell has a self-healing alarm and whether the performance indicator of the cell is lower than a first preset threshold;
    第一确定单元,设置为在判断到所述小区存在自愈告警以及所述小区的所述性能指标低于所述第一预设阈值的情况下,确定所述小区为所述故障小区。The first determining unit is configured to determine that the cell is the faulty cell if it is determined that the cell has a self-healing alarm and the performance indicator of the cell is lower than the first preset threshold.
  24. 根据权利要求21所述的装置,其中,所述第一确定模块包括:The apparatus of claim 21, wherein the first determining module comprises:
    获取单元,设置为获取所述故障小区的邻小区在预设历史时间段内的性能指标;An obtaining unit, configured to acquire a performance indicator of a neighboring cell of the faulty cell in a preset historical time period;
    第二确定单元,设置为根据所述性能指标,确定所述补偿小区。The second determining unit is configured to determine the compensation cell according to the performance indicator.
  25. 根据权利要求24所述的装置,其中,所述第二确定单元包括:The apparatus according to claim 24, wherein said second determining unit comprises:
    第一统计子单元,设置为根据所述性能指标,统计所述邻小区与所述故障小区之间的切换次数和切换成功率;其中,所述切换次数包括:从所述邻小区切换至所述故障小区的切换次数,和/或,从所述故障小区切换至所述邻小区的切换次数;所述切换成功率包括:从所述邻小区切换至所述故障小区的切换成功率,和/或,从所述故障小区切换至所述邻小区的切换成功率;a first statistic subunit, configured to count, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell, where the number of handovers includes: switching from the neighboring cell to the Determining the number of handovers of the failed cell, and/or the number of handovers from the failed cell to the neighboring cell; the handover success rate includes: a handover success rate from the neighboring cell to the failed cell, and / or, switching success rate from the faulty cell to the neighboring cell;
    第一确定子单元,设置为确定所述邻小区中所述切换次数和所述切换成功率大于第二预设阈值的邻小区为所述补偿小区。The first determining subunit is configured to determine that the number of handovers in the neighboring cell and the neighboring cell whose handover success rate is greater than a second preset threshold is the compensation cell.
  26. 根据权利要求24所述的装置,其中,所述第二确定单元包括:The apparatus according to claim 24, wherein said second determining unit comprises:
    第二统计子单元,设置为根据所述性能指标,统计所述邻小区与所述故障小区之间的切换次数和切换成功率;其中,所述切换次数包括:从所述邻小区切换至所述故障小区的切换次数,和/或,从所述故障小区切换至所述邻小区的切换次数;所述切换成功率包括:从所述邻小区切换至所述故障小区的切换成功率,和/或,从所述故障小区切换至所述邻小区的切换成功率;a second statistic subunit, configured to count, according to the performance indicator, a number of handovers and a handover success rate between the neighboring cell and the faulty cell, where the number of handovers includes: switching from the neighboring cell to the Determining the number of handovers of the failed cell, and/or the number of handovers from the failed cell to the neighboring cell; the handover success rate includes: a handover success rate from the neighboring cell to the failed cell, and / or, switching success rate from the faulty cell to the neighboring cell;
    计算子单元,设置为至少对所述邻小区的所述切换次数和所述切换成功率进行加权计算,得到所述邻小区的权重值;a calculating subunit, configured to perform a weighting calculation on the number of handovers and the handover success rate of the neighboring cell, to obtain a weight value of the neighboring cell;
    第二确定子单元,设置为确定所述邻小区中所述权重值最大的邻小区为所述补偿小区。And a second determining subunit, configured to determine that the neighboring cell with the largest weight value in the neighboring cell is the compensation cell.
  27. 根据权利要求26所述的装置,其中,所述计算子单元设置为:The apparatus of claim 26 wherein said computing subunit is configured to:
    对所述邻小区的所述切换次数、所述切换成功率和所述邻小区的当前负荷进行加权计算,得到所述邻小区的所述权重值。And performing weighting calculation on the number of handovers, the handover success rate, and the current load of the neighboring cell, to obtain the weight value of the neighboring cell.
  28. 根据权利要求21所述的装置,其中,所述装置还包括: The device of claim 21, wherein the device further comprises:
    第一接收模块,设置为接收所述补偿小区所在基站发送的响应消息,其中,所述响应消息中携带补偿失败原因或者补偿成功响应。The first receiving module is configured to receive a response message sent by the base station where the compensation cell is located, where the response message carries a compensation failure reason or a compensation success response.
  29. 一种小区自愈的补偿装置,包括:A compensation device for self-healing of a cell, comprising:
    第二接收模块,设置为接收故障小区所在基站发送的消息,其中,所述消息中携带有用于补偿所述故障小区的补偿小区的信息;The second receiving module is configured to receive a message sent by the base station where the faulty cell is located, where the message carries information for compensating the compensated cell of the faulty cell;
    使用模块,设置为使用所述补偿小区对所述故障小区进行补偿。The module is configured to compensate the faulty cell using the compensated cell.
  30. 根据权利要求29所述的装置,其中,所述使用模块包括:The apparatus of claim 29, wherein the usage module comprises:
    增大单元,设置为增大所述补偿小区的覆盖范围。The increasing unit is set to increase the coverage of the compensated cell.
  31. 根据权利要求29所述的装置,其中,所述装置还包括:The device of claim 29, wherein the device further comprises:
    启动模块,设置为启动等待补偿定时器;其中,所述使用模块,用于在所述等待补偿定时器超时的情况下,使用所述补偿小区对所述故障小区进行补偿。The startup module is configured to start a wait compensation timer, where the usage module is configured to compensate the fault cell by using the compensation cell when the wait compensation timer expires.
  32. 根据权利要求31所述的装置,其中,所述装置还包括:The device of claim 31, wherein the device further comprises:
    第一判断模块,设置为判断在所述补偿定时器超时前是否接收到所述故障小区所在基站发送的取消补偿指示;The first determining module is configured to determine whether the cancellation compensation indication sent by the base station where the faulty cell is located is received before the compensation timer expires;
    取消模块,设置为在所述第一判断模块判断到所述补偿定时器超时前接收到所述故障小区所在基站发送的取消补偿指示的情况下,取消所述使用模块执行使用所述补偿小区对所述故障小区进行补偿的步骤。Deactivating a module, configured to cancel, when the first determining module determines that the compensation timer is timed out, before receiving the cancellation compensation indication sent by the base station where the faulty cell is located, canceling, by using, using the compensation cell pair The step of compensating the faulty cell.
  33. 根据权利要求29所述的装置,其中,所述装置还包括:The device of claim 29, wherein the device further comprises:
    第二判断模块,设置为判断所述补偿小区是否满足补偿条件;其中,所述使用模块,设置为在所述第二判断模块判断到所述补偿小区满足所述补偿条件的情况下,使用所述补偿小区对所述故障小区进行补偿。a second determining module, configured to determine whether the compensation cell satisfies a compensation condition, wherein the using module is configured to use, in a case where the second determining module determines that the compensation cell satisfies the compensation condition The compensation cell compensates the faulty cell.
  34. 根据权利要求33所述的装置,其中,所述装置还包括:The device of claim 33, wherein the device further comprises:
    第二发送模块,设置为在第二判断模块判断到所述补偿小区不满足所述补偿条件的情况下,发送响应消息至所述故障小区所在基站,其中,所述响应消息中携带补偿失败原因。The second sending module is configured to: when the second determining module determines that the compensation cell does not meet the compensation condition, send a response message to the base station where the faulty cell is located, where the response message carries the reason for the compensation failure .
  35. 根据权利要求29所述的装置,其中,所述装置还包括:The device of claim 29, wherein the device further comprises:
    第三接收模块,设置为接收停止补偿指示;a third receiving module, configured to receive a stop compensation indication;
    停止模块,设置为根据所述停止补偿指示,停止所述使用模块执行使用所述补偿小区对所述故障小区进行补偿的步骤。Stopping the module, configured to stop the use module from performing a step of compensating the faulty cell using the compensation cell according to the stop compensation indication.
  36. 根据权利要求30所述的装置,其中,所述增大单元包括: The apparatus of claim 30, wherein the increasing unit comprises:
    发送子单元,设置为通过所述补偿小区的基带处理单元BBU,发送指令至所述补偿小区的射频拉远模块RRU,其中,所述指令用于指示所述RRU调小所述补偿小区的天线的下倾角;a transmitting subunit, configured to send, by the baseband processing unit BBU of the compensation cell, an instruction to a radio remote module RRU of the compensation cell, where the instruction is used to instruct the RRU to reduce an antenna of the compensation cell Downtilt angle
    调整子单元,设置为通过所述RRU,按照所述指令调小所述天线的下倾角。 Adjusting the subunit, set to pass the RRU, and to adjust the downtilt angle of the antenna according to the instruction.
PCT/CN2016/097240 2015-11-30 2016-08-29 Compensation method and device for cell self-healing WO2017092443A1 (en)

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