WO2017177662A1 - Procédé et dispositif permettant d'obtenir une valeur de bruit de fond d'une station de base - Google Patents

Procédé et dispositif permettant d'obtenir une valeur de bruit de fond d'une station de base Download PDF

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Publication number
WO2017177662A1
WO2017177662A1 PCT/CN2016/103981 CN2016103981W WO2017177662A1 WO 2017177662 A1 WO2017177662 A1 WO 2017177662A1 CN 2016103981 W CN2016103981 W CN 2016103981W WO 2017177662 A1 WO2017177662 A1 WO 2017177662A1
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WIPO (PCT)
Prior art keywords
carrier frequency
cell
base station
frequency band
noise value
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PCT/CN2016/103981
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English (en)
Chinese (zh)
Inventor
詹建明
张增杰
罗连洪
霍燚
余擎旗
苑伟涛
蒲迎春
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中兴通讯股份有限公司
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Publication of WO2017177662A1 publication Critical patent/WO2017177662A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Definitions

  • the present disclosure relates to the field of communications, for example, to a base station bottom noise value acquisition method and apparatus.
  • the accuracy of the noise floor value is directly related to the user's uplink performance or system capacity.
  • the noise floor value used in the system is closer to the system's real-time noise floor value.
  • the received total bandwidth power (RTWP) is automatically measured when the cell is approximately no load, and is recorded as the bottom noise value of the cell.
  • RWP received total bandwidth power
  • the intra-system interference is mainly caused by the load of the cell and the interference of the same-frequency neighboring area; and the interference of the adjacent-frequency neighboring area is related to the position of the neighboring area, and the closer the neighboring area is, the greater the interference, so the bottom is
  • the RTWP of the current cell is used as the bottom noise value of the current cell.
  • the problem with the above solution is that the bottom noise value of the current cell is inaccurate due to interference in the bottom noise value configuration process, which leads to the deterioration of the uplink performance of the user or the capacity of the system.
  • the interference problem may occur. Being covered or submerged is not conducive to the positioning of the network uplink performance interference blocking problem and the performance improvement and improvement in the later stage.
  • the present disclosure provides a method and a device for acquiring a bottom noise value of a base station, which avoids an inaccurate configuration of a bottom noise value of a base station cell, which causes a deterioration in uplink performance of the user or a decrease in capacity of the system, and conceals or floods interference in the network, which is beneficial to Network uplink performance interference blocking problem location identification and later performance improvement.
  • the present disclosure provides a base station bottom noise value acquisition method, including:
  • the base station noise value is calculated according to the received total bandwidth power.
  • performing the no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band, and obtaining the total received bandwidth power of the carrier frequency cell including:
  • the carrier frequency cell corresponding to the available carrier frequency band is in a cell receiving non-occlusion, a transmitting blocking state, and all cells in the neighboring base station of the local base station and the carrier frequency band are in a cell emission blocking state.
  • the method before performing the no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band, the method further includes: switching the user of the carrier frequency cell to another carrier in a non-cell emission blocking state. Frequency carrier.
  • the method further includes:
  • the state of the carrier frequency cell is switched to a non-cell transmission blocking state.
  • the method further includes:
  • the present disclosure further provides a base station bottom noise value obtaining apparatus, including: an available carrier frequency band determining module, an empty load measuring module, and a bottom noise value calculating module,
  • the available carrier frequency band determining module is configured to determine an available carrier frequency band
  • the no-load measurement module is configured to perform no-load measurement on a carrier frequency cell corresponding to the available carrier frequency band, to obtain a total received bandwidth power of the carrier frequency cell;
  • the bottom noise value calculation module is configured to calculate a base station noise value according to the received total bandwidth power according to a preset rule.
  • the no-load measurement module includes a first no-load measurement module.
  • the first no-load measurement module is configured to measure the carrier frequency cell corresponding to the available carrier frequency band The receiving total bandwidth power when the cell receiving is not occluded, the transmitting occlusion state, and all cells corresponding to the carrier frequency band in the base station and the neighboring base station of the local base station are in a cell transmission blocking state.
  • the no-load measurement module further includes a first state switching module, where the first state switching module is configured to: before the no-load measurement for the carrier frequency cell corresponding to the available carrier frequency band, the carrier frequency cell The user shifts to another carrier carrier in a non-cell transmit blocking state.
  • the no-load measurement module includes a second state switching module, where the second state switching module is configured to perform no-load measurement on a carrier frequency cell corresponding to the available carrier frequency band, and then perform the carrier frequency cell The state is switched to a non-cell emission blocking state.
  • the no-load measurement module further includes a third state switching module.
  • the third state switching module is configured to: after the state of the carrier frequency cell is switched to a non-cell transmission blocking state, the base station and the neighboring base station of the local base station are in the same frequency as the carrier frequency band. The state is switched to a non-cell emission blocking state.
  • the present disclosure also provides a non-transitory computer readable storage medium storing computer executable instructions, the computer executable instructions being set to the method of any of the above.
  • the present disclosure also provides an electronic device, including:
  • At least one processor At least one processor
  • the memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor to cause the at least one processor to perform any of the methods described above.
  • the present disclosure provides a base station bottom noise value acquisition method and apparatus, by determining an available carrier frequency band, performing no-load measurement on a carrier frequency cell corresponding to the available carrier frequency band, and obtaining a total bandwidth power of the carrier frequency cell;
  • the preset rule calculates a base station noise value according to the received total bandwidth power. That is to measure the total received bandwidth power of the carrier frequency cell corresponding to each available carrier frequency band in the system at no load, and calculate the bottom noise value of the base station according to a certain rule according to a certain rule, so that the bottom noise value of the cell is more accurate. It improves the user's uplink performance and system capacity, and avoids the masking or flooding of the interference problem in the network, which is beneficial to the positioning identification of the network uplink performance interference blocking problem and the later performance improvement.
  • FIG. 1 is a schematic diagram of interference caused by a low-load scenario of a neighboring cell to a local cell
  • FIG. 2 is a first flowchart of a method for acquiring a baseband noise value of a base station according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of a base station bottom noise value obtaining apparatus according to an embodiment of the present disclosure
  • Figure 4 is a schematic view of the hollow load measurement module of Figure 3;
  • FIG. 5 is a second flowchart of a method for acquiring a bottom noise value of a base station according to an embodiment of the present disclosure
  • FIG. 6 is a schematic diagram of measurement of total transmit bandwidth power of a Fn carrier frequency cell in a case where an Fn carrier frequency cell is blocked in an embodiment of the present disclosure
  • FIG. 7 is a schematic diagram of a base station bottom noise value configuration according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure.
  • the RTWP of the current cell is used as the bottom noise value of the current cell.
  • the problem with the above solution is that if the local cell in the system is low-loaded and the high-frequency co-frequency neighboring cell of the cell is also low-load, the system can be approximated as no load, if the cell and the adjacent co-frequency cell are uplinked. The coverage and the downlink coverage are basically balanced.
  • the RTWP of the cell can be established as an approximate bottom noise value. Referring to FIG.
  • the RTWP of the cell is not established as the approximate noise floor value, because the same-frequency neighboring cell is low in load.
  • the Rise over Thermal Noise (RoT) is also relatively small, but it will bring a lot of interference to the cell.
  • the RT noise value of the cell will be relatively large, and the RTWP of the cell is far greater than the bottom of the cell. The noise value is gone.
  • this interference problem will be covered or overwhelmed, which is not conducive to the positioning of the network uplink performance interference blocking problem and the subsequent performance improvement. Therefore, in order to reduce the bottom noise performance of the network and the interference caused by the system, it is necessary to make the bottom noise value of the cell as close as possible to the real-time noise floor value of the cell.
  • This embodiment provides a method for acquiring a bottom noise value of a base station, which can improve the accuracy of a bottom noise value of a cell.
  • the bottom noise value is obtained when the same frequency cell is under low load.
  • the base station bottom noise value obtaining method provided by this embodiment uses a network carrier access control method to specify a carrier frequency to perform no-load measurement, so that The cell in the cell and the neighboring cell in the same frequency is forced to be unloaded, so that the user in the commercial network accesses the carrier frequency except the designated carrier frequency, and the bearer measurement is performed on the carrier frequency except the specified carrier frequency.
  • step 110 the available carrier frequency bands are determined.
  • step 120 no-load measurement is performed on the carrier frequency cell corresponding to the available carrier frequency band, and the total received bandwidth power of the carrier frequency cell is obtained.
  • step 130 the base station noise value is calculated according to the received total bandwidth power according to a preset rule.
  • the method for obtaining the bottom noise value of the base station is to improve the accuracy of the noise floor value by performing no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band in the system, so it may be determined in the system first.
  • the available carrier frequency band after determining the carrier frequency band available in the system, performs no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band, that is, the carrier frequency cell corresponding to the available carrier frequency band is measured to be in the cell transmission blocking, and the receiving is not Total received bandwidth power in the occluded state.
  • the base station deployed in the network in this embodiment has at least two carrier frequency bands, that is, the commercial carrier frequency range is F1-Fn, n ⁇ 2.
  • the bottom noise value of all F1-Fn carrier bands can be set to a configurable default parameter value at the beginning.
  • performing no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band, and obtaining the total received bandwidth power of the carrier frequency cell including: measuring, that the carrier frequency cell corresponding to the available carrier frequency band is in the cell receiving non-occlusion, and the transmitting blocking state. And all the cells corresponding to the carrier frequency band in the base station and the neighboring base station of the local base station are in the total transmission power when the cell is in the blocking state of the cell.
  • the carrier frequency corresponding to the F1 carrier frequency can be measured by no-load, and the F1 carrier frequency of the base station and the neighboring base station of the base station can be used. All the cells refuse to perform radio access, that is, the F1 carrier frequency cell of all the base stations and the F1 carrier frequency cell of the neighboring base station are in the cell transmission blocking state, but the base station F1 carrier frequency cell reception is not blocked, and the measurement is performed in this state.
  • the total bandwidth power of the F1 carrier frequency cell which has a large impact on the uplink performance due to the setting of the bottom noise value, can measure the total uplink power of the uplink transmission through the uplink.
  • the remaining carrier frequency cells other than the carrier frequency cell corresponding to the F1 carrier frequency of the base station and all base stations adjacent to the base station can access the wireless user, that is, F1-Fn All carrier frequency cells except the carrier frequency cell corresponding to the F1 carrier frequency are in a non-cell transmission blocking state.
  • the method before performing the no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band, the method further includes: switching the user frequency of the carrier frequency cell corresponding to the carrier frequency band to the non-cell emission blocking state.
  • the carrier frequency cell corresponding to the carrier frequency band When the no-load measurement is performed on the available carrier frequency band, the carrier frequency cell corresponding to the carrier frequency band is in a cell transmission blocking state, and the carrier frequency cell cannot access the user again.
  • the no-load measurement may be performed.
  • the user in the carrier frequency cell corresponding to the carrier frequency band is switched to a cell that can access the user except the carrier frequency cell corresponding to the carrier frequency band. That is, when there is only the F1 carrier frequency cell and the F2 carrier frequency cell in the network system, before the no-load measurement is performed on the F1 carrier frequency cell, the user in the F1 carrier frequency cell can be switched to the F2 carrier frequency cell to ensure the F1 carrier frequency. Users under the cell can access the network system.
  • the user in the F1 carrier frequency cell may be switched to a carrier frequency cell other than the carrier frequency cell corresponding to F2.
  • Inter-frequency switching may be performed by a radio network controller (RNC) to initiate inter-frequency handover.
  • RNC radio network controller
  • the method further includes: switching the state of the carrier frequency cell to a non-cell transmission blocking state.
  • the state of the cell that performs the no-load measurement is switched to the non-cell emission blocking state, and the measurement of the no-load measurement is allowed.
  • the user of the carrier frequency cell outside the carrier frequency band is switched to the carrier frequency cell, that is, the carrier frequency cell can continue to access the user, and the user under the cell that performs the no-load measurement can be shared to avoid the user being unable to Access to the network system.
  • the state of the F1 carrier frequency cell is switched to the non-cell emission blocking state, and then, etc.
  • the frequency cell performs the no-load measurement
  • the user in the F2 carrier frequency cell can be switched to the F1 carrier frequency cell to ensure that the user in the F2 carrier frequency cell can access the network system.
  • the user in the F2 carrier frequency cell can also be switched to the carrier frequency cell corresponding to the carrier frequency band other than F1 and F2. .
  • the method further includes: switching a state of a cell that is in the same frequency band as the carrier frequency band in the neighboring base station of the local base station and the base station to a non-cell transmission blocking state.
  • the base station and the base station adjacent base station may be used.
  • the state of the cell in the same frequency as the carrier cell is switched to the non-cell transmission blocking state.
  • the base station After performing no-load measurement on a carrier-frequency cell in the base station, the base station notifies the RNC that the current carrier-frequency cell completes the measurement of the bottom noise value, and the cell-based cell and the base station are all the same-cell from the carrier-frequency cell.
  • the transmit occlusion state transitions to a non-cell occlusion state.
  • the RNC informs all the cells in the same base station that are in the same frequency as the carrier frequency cell to change from the cell transmission blocking state to the non-cell transmission blocking state, that is, the cells in the system with the same frequency as the carrier frequency cell are Can access wireless users.
  • the base station noise value is calculated according to the preset total bandwidth power according to a preset rule.
  • the minimum value of all the received total bandwidth powers may be selected as the bottom noise value of the base station, where the bottom noise value is the bottom noise value of the current carrier frequency cell and the bottom of the same coverage inter-frequency cell of the base station where the carrier frequency cell is located. Noise value. This does not affect the use of the commercial network, but also accurately configure the bottom noise value of the cell.
  • the average value of all the total bandwidth powers accepted may be calculated as the noise floor value according to requirements, or the average value of the total power of the received bandwidth in a predetermined range may be selected as the noise floor value.
  • the base station noise value acquisition method determines the available carrier frequency band; performs no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band, and obtains the total bandwidth power of the carrier frequency cell; and according to a preset rule Calculating the baseband noise value of the base station according to the received total bandwidth power, that is, respectively measuring the total received bandwidth power of the carrier frequency cell corresponding to each available carrier frequency band in the system at no load, and calculating according to the preset total bandwidth power according to a preset rule.
  • the bottom noise value of the base station makes the bottom noise value of the cell more accurate, improves the uplink performance of the user and the capacity of the system, and avoids the coverup or flooding of the interference problem in the network, which is beneficial to the location identification of the network uplink performance interference blocking problem and Later performance improvements.
  • the embodiment provides a base station bottom noise value obtaining device, which can improve the accuracy of the bottom noise value of the cell, and is different from the bottom noise value obtained by the baseband in the low frequency load of the same frequency cell in the related art.
  • the value acquisition device uses a network carrier access control method to specify a carrier frequency to perform no-load measurement, so that the cell of the same cell and the same-frequency neighboring cell is forced to be unloaded, so that the user in the commercial network accesses the specified carrier. On the carrier frequency other than the frequency, no-load measurement is performed on the carrier frequency except the specified carrier frequency.
  • the base station bottom noise value obtaining apparatus includes: an available carrier frequency band determining module 21, an idle load measuring module 22, and a bottom noise value calculating module 23.
  • the available carrier frequency band determining module 21 is configured to determine the available carrier frequency band;
  • the no-load measurement module 22 is configured to perform no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band, to obtain the total received bandwidth power of the carrier frequency cell;
  • the bottom noise value calculation module 23 is configured to calculate a base station noise value according to the received total bandwidth power according to a preset rule.
  • the base station bottom noise value acquisition method provided in this embodiment can improve the accuracy of the bottom noise value, and perform no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band in the system, and can determine the available in the system by using the available carrier frequency band determining module 21.
  • the carrier frequency band after determining the carrier frequency band available in the system, performs no-load measurement on the available carrier frequency band by the no-load measurement module 22, that is, the carrier frequency cell corresponding to the available carrier frequency band is measured to be in the cell emission blocking, and the receiving is not blocked. Total bandwidth power received in the state. It is assumed that the base station deployed in the network in this embodiment has at least two carrier frequency bands, that is, the commercial carrier frequency range is F1-Fn, n ⁇ 2.
  • the bottom noise value of all F1-Fn carrier bands can be set to a configurable default parameter value at the beginning.
  • the no-load measurement module 22 includes a first no-load measurement module 221, wherein the first no-load measurement module 221 is configured to measure that the carrier frequency cell corresponding to the available carrier frequency band is not receiving in the cell reception. And transmitting the occlusion state, and all the cells corresponding to the carrier frequency band in the base station and the neighboring base station of the local base station are in the total transmission power of the cell when the cell is in a blocking state.
  • the carrier frequency corresponding to the F1 carrier frequency can be measured by no-load, and the F1 carrier frequency of the base station and the neighboring base station of the base station can be used. All the cells refuse to perform radio access, that is, the F1 carrier frequency cell of all the base stations and the F1 carrier frequency cell of the neighboring base station are in the cell transmission blocking state, but the base station F1 carrier frequency cell reception is not blocked, and the measurement is performed in this state.
  • the total bandwidth power of the F1 carrier frequency cell may be affected by the setting of the bottom noise value to the uplink performance.
  • the base station and all the base stations adjacent to the base station can access the wireless carrier except the carrier frequency cell corresponding to the F1 carrier frequency.
  • the user that is, all carrier frequency cells other than the carrier frequency cell corresponding to the F1 carrier frequency in F1-Fn are in a non-cell transmission blocking state.
  • the no-load measurement module 22 further includes a first state switching module 222 configured to set a carrier frequency cell before performing no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band.
  • a first state switching module 222 configured to set a carrier frequency cell before performing no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band.
  • the carrier frequency cell corresponding to the carrier frequency band When the no-load measurement is performed on the available carrier frequency band, the carrier frequency cell corresponding to the carrier frequency band is in a cell transmission blocking state, and the carrier frequency cell cannot access the user again.
  • the no-load measurement may be performed.
  • the user in the carrier frequency cell corresponding to the carrier frequency band is switched to a cell that can access the user except the carrier frequency cell corresponding to the carrier frequency band. That is, when there is only the F1 carrier frequency cell and the F2 carrier frequency cell in the network system, before the no-load measurement is performed on the F1 carrier frequency cell, the user in the F1 carrier frequency cell can be switched to the F2 carrier frequency cell to ensure the F1 carrier frequency. Users under the cell can access the network system.
  • the user in the F1 carrier frequency cell may be switched to a carrier frequency cell other than the carrier frequency cell corresponding to F2.
  • the inter-frequency handover may be initiated by the RNC. When no user is using the carrier frequency cell, the handover process may not be performed.
  • the no-load measurement module 22 includes a second state switching module 223, where the second state switching module 223 is configured to perform no-load measurement on a carrier frequency cell corresponding to the available carrier frequency band, The state of the carrier frequency cell is switched to a non-cell transmission blocking state.
  • the state of the cell that performs the no-load measurement is switched to the non-cell emission blocking state, and the measurement of the no-load measurement is allowed.
  • the user of the carrier frequency cell outside the carrier frequency band is switched to the carrier frequency cell, that is, the carrier frequency cell can continue to access the user, and the user in the cell that performs the no-load measurement can also be shared, so as to prevent the user from being able to connect.
  • the state of the F1 carrier frequency cell is switched to the non-cell transmission blocking state, and the F2 carrier frequency cell.
  • the user in the F2 carrier frequency cell can be switched to the F1 carrier frequency cell to ensure that the user in the F2 carrier frequency cell can access the network system.
  • the user in the F2 carrier frequency cell can also be switched to the carrier frequency cell corresponding to the carrier frequency band other than F1 and F2. .
  • the no-load measurement module 22 further includes a third state switching module 224, where the third state switching module 224 is configured to switch the state of the carrier cell to a non-cell emission blocking state. And changing, by the local base station and the neighboring base station of the local base station, a state of a cell with the same frequency band as the carrier frequency band to a non-cell transmission blocking state.
  • the base station and the base station may be The state of the cell in the neighboring base station that is co-frequency with the carrier cell is switched to the non-cell transmission blocking state.
  • the base station After performing no-load measurement on a carrier-frequency cell in the base station, the base station notifies the RNC that the current carrier-frequency cell completes the measurement of the bottom noise value, and the cell-based cell and the base station are all the same-cell from the carrier-frequency cell.
  • the transmit occlusion state transitions to a non-cell occlusion state.
  • the RNC informs all the cells in the same base station that are in the same frequency as the carrier frequency cell to change from the cell transmission blocking state to the non-cell transmission blocking state, that is, the cells in the system with the same frequency as the carrier frequency cell are Can access wireless users.
  • the bottom noise value calculation module 23 is configured to calculate the base station bottom noise value according to the preset total bandwidth power according to a preset rule after the no-load measurement module 22 obtains the total received bandwidth power of the carrier frequency cell corresponding to all available carrier frequency bands in the network system. .
  • the minimum value of all the received total bandwidth powers may be selected as the bottom noise value of the base station, where the bottom noise value is the bottom noise value of the current carrier frequency cell and the bottom of the same coverage inter-frequency cell of the base station where the carrier frequency cell is located. Noise value. This does not affect the use of the commercial network, but also accurately configure the bottom noise value of the cell.
  • the average value of all the total bandwidth powers accepted may be calculated as the noise floor value according to requirements, or the average value of the total power of the received bandwidth in a predetermined range may be selected as the noise floor value.
  • the base station bottom noise value obtaining apparatus determines the available carrier frequency band, performs no-load measurement on the carrier frequency cell corresponding to the available carrier frequency band, and obtains the total bandwidth power of the carrier frequency cell; and according to a preset rule Calculating the baseband noise value of the base station according to the received total bandwidth power, that is, respectively measuring the total received bandwidth power of the carrier frequency cell corresponding to each available carrier frequency band in the system at no load, and calculating according to the preset total bandwidth power according to a preset rule.
  • the bottom noise value of the base station makes the bottom noise value of the cell more accurate, improves the uplink performance of the user and the capacity of the system, and avoids the coverup or flooding of the interference problem in the network, which is beneficial to the location identification of the network uplink performance interference blocking problem and Later performance improvements.
  • the present embodiment provides a method for obtaining a baseband noise value of a base station, and abandoning the low-load of the same-frequency cell as a condition for calculating the baseband noise value of the base station.
  • This embodiment assumes that the operator has two frequency resources above the carrier frequency.
  • a method for network carrier access control which specifies a carrier frequency to perform no-load measurement, so that the cell of the same cell and the same-frequency neighboring cell are forced to be unloaded, and the user in the commercial network is allowed to access the load except the specified carrier frequency. Frequency.
  • the total received bandwidth power value under all available carrier frequency no-load conditions is measured cyclically, and the minimum value of the total received bandwidth power value measured under all carrier frequencies and no-load is taken as the noise floor value.
  • the bottom noise value is the bottom noise value of the current cell and the bottom noise value of the same coverage inter-frequency cell of the base station where the cell is located. This does not affect the use of the commercial network, but also accurately configure the bottom noise value of the cell.
  • This embodiment first assumes that the base station deployed in the network has at least two carrier frequency bands that can be used, that is, commercial
  • the carrier frequency range is F1-Fn, n ⁇ 2, and the noise floor values of all F1 ⁇ Fn carrier frequencies are set to the configurable default parameter values.
  • the case where there are two available carriers of the F1 carrier frequency and the F2 carrier frequency in the network system will be described in detail, as shown in FIG. 5.
  • step 210 all the F1 carrier cells in the base station adjacent to the base station are set to be in a cell transmission blocking state, but the base station F1 carrier cell reception is not blocked.
  • Fn when Fn is F1, all cells of the F1 carrier frequency of the base station and all base stations adjacent to the base station refuse to perform radio access, that is, all carrier frequency cells of the unified F1 carrier frequency are in a cell transmission blocking state. However, the base station F1 carrier cell reception is not blocked, that is, the F1 carrier frequency cell is in an idle state at this time. In addition, the remaining carrier frequency F2 of the base station and all the base stations adjacent to the base station can access the wireless user. When there is another carrier frequency band of the frequency band other than F1 in the network system, the no-load measurement is not performed. The carrier frequency of the frequency band other than F1 can be connected to the wireless user.
  • step 220 the total received bandwidth power of the carrier cell of the base station F1 is measured and recorded, and is recorded as M1.
  • the total received bandwidth power of the F1 carrier frequency carrier is obtained.
  • the setting of the bottom noise value has a great influence on the uplink performance.
  • the uplink received total bandwidth power can be measured through the uplink. Of course, it is also possible to measure a plurality of parameter values as needed.
  • step 230 the base station notifies the RNC that the current F1 carrier frequency cell completes the bottom noise measurement, and the base station F1 carrier frequency cell changes from the cell transmission blocking state to the non-cell transmission blocking state.
  • the base station When the F1 carrier cell in the base station performs the no-load measurement, in order to enable all cells in the base station and the same frequency as the F1 carrier frequency cell to access the user, the base station can be co-frequency with the F1 carrier cell. The state of the cell is switched to the non-cell transmission blocking state.
  • step 240 the RNC informs all the base station F1 carrier cells adjacent to the base station to change from the cell transmission blocking state to the non-cell transmission blocking state.
  • the F1 carrier cell in the neighboring base station of the base station can also be quickly recovered, and the user can access the user, and the neighboring base station can be used by the RNC.
  • the state of the F1 carrier frequency cell also switches to the non-cell occlusion state.
  • step 250 the user in the F2 carrier frequency cell is switched to the F1 carrier frequency cell.
  • the RNC can initiate the inter-frequency handover procedure to enable the user in the F2 carrier frequency cell to switch from the F2 carrier frequency to the F1 carrier frequency.
  • the carrier frequency of the external frequency band the carrier frequency except F1 and F2 without the no-load measurement can be connected to the wireless user.
  • step 260 it is set that all F2 carrier frequency cells in the base station adjacent to the base station are in a cell transmission blocking state, but the base station F2 carrier frequency cell reception is not blocked.
  • Fn when Fn is F1, all cells of the F1 carrier frequency of the base station and all base stations adjacent to the base station refuse to perform radio access, that is, all cells in which the F1 carrier frequency is unified are in a cell transmission blocking state, but The base station F1 carrier cell reception is not blocked, that is, the F1 carrier frequency cell is in an idle state at this time.
  • the remaining carrier frequency F2 of the base station and all the base stations adjacent to the base station can be connected to the wireless user.
  • no F1 is performed for no-load measurement.
  • the carrier frequency of the frequency band other than F2 can be connected to the wireless user.
  • step 270 the total received bandwidth power of the carrier cell of the base station F2 is measured and recorded, and recorded as M2.
  • the total received bandwidth power of the F2 carrier frequency carrier is obtained. Because the setting of the bottom noise value has a large impact on the uplink performance, the uplink received total bandwidth power can be measured through the uplink. It is of course also possible to measure the parameter values other than the total bandwidth of the reception as needed.
  • step 280 the base station notifies the RNC that the current F2 carrier frequency cell completes the bottom noise measurement, and the base station F2 carrier frequency cell changes from the cell transmission blocking state to the non-cell transmission blocking state.
  • the base station When the F2 carrier cell in the base station performs the no-load measurement, in order to enable all cells in the base station and the same frequency as the F2 carrier frequency cell to access the user, the base station can be co-frequency with the F1 carrier cell. The state of the cell is switched to the non-cell transmission blocking state.
  • step 290 the RNC informs all the base station F2 carrier cells adjacent to the base station to change from the cell transmission blocking state to the non-cell transmission blocking state.
  • the F2 carrier cell in the neighboring base station of the base station can also be quickly recovered, and the user can access the user, and the neighboring base station can be used by the RNC.
  • the state of the F2 carrier frequency cell also switches to the non-cell occlusion state.
  • step 2100 the sizes of M1 and M2 are compared, and the smallest of them is selected as the base station noise value.
  • the minimum setting is The bottom noise value of the base station, that is, the bottom noise value of all available frequency points of the local station to the sector is set to M, and the bottom noise value configuration process of all carrier frequency cells of the local base station sector ends. That is, when there are multiple available carrier frequency bands in the network system, the total received bandwidth power of the carrier frequency cell corresponding to all available carrier frequency bands is obtained, and then the base station bottom noise value is calculated according to the preset total bandwidth power according to a preset rule.
  • the minimum value of all the received total bandwidth powers may be selected as the bottom noise value of the base station, where the bottom noise value is the bottom noise value of the current carrier frequency cell and the bottom of the same coverage inter-frequency cell of the base station where the carrier frequency cell is located.
  • the average of all received total bandwidth powers may be calculated as the noise floor value, or the average of the total received bandwidth power within a predetermined range may be selected as the noise floor value.
  • Step 2100 is performed, and the base station bottom is obtained according to a preset rule. Noise value.
  • the bottom noise value acquisition method obtained in this embodiment obtains the bottom noise value of the base station and configures it, so that the bottom noise value of the cell is more accurate, and the uplink performance of the user is changed or the capacity of the system is avoided, and the network is avoided.
  • the interference problem is concealed or submerged, which is beneficial to the positioning identification of the network uplink performance interference blocking problem and the subsequent performance improvement.
  • Embodiment 4 of the present disclosure provides a non-transitory computer readable storage medium storing computer executable instructions arranged to perform the method of any of the above embodiments.
  • Embodiment 5 of the present disclosure provides a hardware structure diagram of an electronic device.
  • the electronic device includes:
  • At least one processor 80 which is exemplified by a processor 80 in FIG. 8; and a memory 81, may further include a communication interface 82 and a bus 83.
  • the processor 80, the communication interface 82, and the memory 81 can complete communication with each other through the bus 83.
  • Communication interface 82 can be used for information transfer.
  • the processor 80 can call logic instructions in the memory 81 to perform the above method.
  • logic instructions in the memory 81 described above may be implemented in the form of a software functional unit and sold or used as a stand-alone product, and may be stored in a computer readable storage medium.
  • the memory 81 is a computer readable storage medium and can be used to store software programs, computer executable programs, program instructions or modules corresponding to the methods in the embodiments of the present disclosure.
  • the processor 80 executes the function application and the data processing by running the software program, the instruction or the module stored in the memory 81, that is, the base station noise value acquisition method in the embodiment.
  • the memory 81 may include a storage program area and an storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data created according to use of the terminal device, and the like. Further, the memory 81 may include a high speed random access memory, and may also include a nonvolatile memory.
  • the technical solution of the present disclosure may be embodied in the form of a software product stored in a storage medium, including one or more instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) Performing all or part of the steps of the method of the embodiments of the present disclosure.
  • the foregoing storage medium may be a non-transitory storage medium, including: a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.
  • modules or steps of the present disclosure can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices.
  • they may be implemented by program code executable by the computing device, such that they may be stored in a storage medium (ROM, RAM, disk, optical disk) by a computing device, and in some cases, may be
  • ROM, RAM, disk, optical disk a storage medium
  • the steps shown or described are performed differently than here, or they are separately fabricated into a plurality of integrated circuit modules, or a plurality of modules or steps thereof are fabricated into a single integrated circuit module. Therefore, the present disclosure is not limited to any specific combination of hardware and software.
  • the method and device for obtaining the bottom noise value of the base station make the bottom noise value of the cell more accurate, improve the uplink performance of the user and the capacity of the system, and avoid the masking or flooding of the interference problem in the network, which is beneficial to the network uplink performance. Position recognition and interference performance improvement of interference blocking problem.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un dispositif permettant d'obtenir une valeur de bruit de fond d'une station de base. Le procédé consiste en : la détermination d'une bande de porteuse disponible ; la réalisation d'une mesure non chargée sur une cellule de porteuse correspondant à la bande de porteuse disponible pour obtenir une puissance de bande large totale reçue de la cellule de porteuse ; et le calcul de la valeur de bruit de fond d'une station de base conformément à une règle prédéfinie sur la base de la puissance de bande large totale reçue.
PCT/CN2016/103981 2016-04-12 2016-10-31 Procédé et dispositif permettant d'obtenir une valeur de bruit de fond d'une station de base WO2017177662A1 (fr)

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CN201610225700.X 2016-04-12

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CN110012478B (zh) * 2018-01-04 2021-12-14 中兴通讯股份有限公司 调整基站门限的方法、设备和计算机可读存储介质
CN112636863A (zh) * 2020-12-22 2021-04-09 中国联合网络通信集团有限公司 抗干扰通信方法、装置和设备

Citations (4)

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Publication number Priority date Publication date Assignee Title
WO2006040930A1 (fr) * 2004-10-14 2006-04-20 Matsushita Electric Industrial Co., Ltd. Dispositif de station de base
CN101521905A (zh) * 2009-04-03 2009-09-02 中兴通讯股份有限公司 分扇区调整底噪的方法与装置
CN101867961A (zh) * 2010-06-21 2010-10-20 中兴通讯股份有限公司 基站天线口底噪的测量方法、装置及系统
CN105025575A (zh) * 2014-04-16 2015-11-04 普天信息技术有限公司 一种资源分配方法及一种基站

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006040930A1 (fr) * 2004-10-14 2006-04-20 Matsushita Electric Industrial Co., Ltd. Dispositif de station de base
CN101521905A (zh) * 2009-04-03 2009-09-02 中兴通讯股份有限公司 分扇区调整底噪的方法与装置
CN101867961A (zh) * 2010-06-21 2010-10-20 中兴通讯股份有限公司 基站天线口底噪的测量方法、装置及系统
CN105025575A (zh) * 2014-04-16 2015-11-04 普天信息技术有限公司 一种资源分配方法及一种基站

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