CN108235345A - A kind of method and apparatus for being used to determine the low quality region in cell - Google Patents
A kind of method and apparatus for being used to determine the low quality region in cell Download PDFInfo
- Publication number
- CN108235345A CN108235345A CN201611200920.3A CN201611200920A CN108235345A CN 108235345 A CN108235345 A CN 108235345A CN 201611200920 A CN201611200920 A CN 201611200920A CN 108235345 A CN108235345 A CN 108235345A
- Authority
- CN
- China
- Prior art keywords
- low quality
- cell
- mobile terminal
- region
- threshold value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The object of the present invention is to provide a kind of method and apparatus in the low quality region in determining cell.Wherein, network analysis system determines the low quality mobile terminal in low quality cell and the determining low quality cell, if the quantity for falling into the low quality mobile terminal in a region of the low quality cell is more than threshold value, it is determined that the region is the low quality region in the low quality cell.Compared with prior art, the present invention further determines that the low quality region in low quality cell by obtaining multiple data sources.This allows the low quality region that operator is accurately positioned in cell, so as to deeper perceives cell status, and and then carries out the targetedly network optimization.
Description
Technical field
The present invention relates to mobile communication technology field more particularly to a kind of skills for being used to determine the low quality region in cell
Art.
Background technology
Current LTE network analysis system can pass through KPI (Key Performance Indicator, the key to cell
Performance indicator) it analyzes to detect low quality cell.For example, one threshold value of systemic presupposition, if the KPI of cell is less than the threshold value,
The cell is low quality cell.
However, for operator, how which region is low quality region in cell of origin, still has difficulty.
This is because first, low quality cell and inaccurate is detected using only KPI.Also, operator can only know low
Quality cells can not but learn which region is low quality region in the cell.Obviously, only it is difficult by positioning low quality cell
Find the solution of the problem.
Invention content
The object of the present invention is to provide a kind of method and apparatus in the low quality region in determining cell.
According to an aspect of the invention, there is provided a kind of method for determining low quality region in cell, wherein, it should
Method includes the following steps：
A determines low quality cell；
B determines the low quality mobile terminal in the low quality cell；
If the quantity that c falls into the low quality mobile terminal in a region of the low quality cell is more than threshold value,
Then determine the region for the low quality region in the low quality cell.
According to an aspect of the present invention, a kind of device for being used to determine low quality region in cell is additionally provided, wherein,
The device includes：
Cell determining device, for determining low quality cell；
Terminal determining device, for determining the low quality mobile terminal in the low quality cell；
Area determining device, if for falling into the low quality mobile terminal in a region of the low quality cell
Quantity be more than threshold value, it is determined that the region be the low quality cell in low quality region.
Compared with prior art, the low-quality of the invention by obtaining multiple data sources to further determine that in low quality cell
Measure region.This allows the low quality region that operator is accurately positioned in cell, so as to deeper perceives cellular-like
State, and and then the progress targetedly network optimization.Obviously, this improves user experience simultaneously.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows the deployment schematic diagram of LTE network analysis system according to an embodiment of the invention；
Fig. 2 shows according to an embodiment of the invention for determining the method flow diagram in the low quality region in cell；
Fig. 3 shows the schematic diagram in low quality region in the cell according to an example of the present invention；
Fig. 4 shows the schematic device according to an embodiment of the invention for being used to determine the low quality region in cell.
The same or similar reference numeral represents the same or similar component in attached drawing.
Specific embodiment
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing described as flow chart or method.Although operations are described as the processing of sequence by flow chart, therein to be permitted
Multioperation can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of operations can be rearranged.When it
The processing can be terminated when operation is completed, it is also possible to have the additional step being not included in attached drawing.The processing
It can correspond to method, function, regulation, subroutine, subprogram etc..
The method (some of them illustrated by flow) discussed herein below can by hardware, software, firmware, in
Between part, microcode, hardware description language or its arbitrary combination implement.When with software, firmware, middleware or microcode come real
Shi Shi, to implement the program code of necessary task or code segment can be stored in machine or computer-readable medium (such as
Storage medium) in.(one or more) processor can implement necessary task.
Specific structure and function details disclosed herein are only representative, and are for describing showing for the present invention
The purpose of example property embodiment.But the present invention can be implemented, and be not interpreted as by many alternative forms
It is limited only by the embodiments set forth herein.
Although it should be understood that may have been used term " first ", " second " etc. herein to describe each unit,
But these units should not be limited by these terms.The use of these items is only for by a unit and another unit
It distinguishes.For example, in the case of the range without departing substantially from exemplary embodiment, it is single that first unit can be referred to as second
Member, and similarly second unit can be referred to as first unit.Term "and/or" used herein above include one of them or
The arbitrary and all combination of more listed associated items.
It should be understood that when a unit is referred to as " connecting " or during " coupled " to another unit, can directly connect
It connects or is coupled to another unit or there may be temporary location.In contrast, when a unit is referred to as " directly connecting
Connect " or " direct-coupling " to another unit when, then there is no temporary locations.It should explain in a comparable manner and be used to retouch
State the relationship between unit other words (such as " between being in ... " compared to " between being directly in ... ", " and with ... it is adjacent
Closely " compared to " with ... be directly adjacent to " etc.).
Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless
Context clearly refers else, otherwise singulative used herein above "one", " one " also attempt to include plural number.Should also
When understanding, term " comprising " and/or "comprising" used herein above provide stated feature, integer, step, operation,
The presence of unit and/or component, and do not preclude the presence or addition of other one or more features, integer, step, operation, unit,
Component and/or a combination thereof.
It should further be mentioned that in some replaces realization modes, the function/action being previously mentioned can be according to different from attached
The sequence indicated in figure occurs.For example, depending on involved function/action, the two width figures shown in succession actually may be used
Substantially simultaneously to perform or can perform in a reverse order sometimes.
The present invention is described in further detail below in conjunction with the accompanying drawings.
The present invention provides a kind of schemes that low quality region in cell is accurately positioned.
Fig. 1 shows the LTE network analysis system for being deployed in carrier network.
Refering to Fig. 1, LTE network analysis system respectively from DPI (Deep Packet Inspection, deep-packet detection) with
And OMC (Operation and Maintenance Center, operation maintenance center) obtains required analysis source data.
Wherein, DPI from E-UTRAN (evolved universal terrestrial radio access network,
The Universal Terrestrial wireless access network of evolution) between MME (Mobility Management Entity, mobility management entity)
S1-MME interface obtain the information such as base station (ENodeB), user, from MME, (Home Subscriber Server, return with HSS
Belong to client server) between S6a interface captures user signing informations, from E-UTRAN and SGW (Serving GateWay, clothes
Be engaged in gateway) between S1-U interface obtain user accesses data, such as access time, the duration, uplink and downlink flow, total packet number,
Number of dropped packets etc..
OMC obtains the measurement report (MR, measurement report) of mobile terminal and cell from ENodeB.
LTE network analysis system obtains XDR (the External Data of its generation in a manner of FTP from DPI
Representation, External Data Representation) ticket, including signaling ticket and data ticket, to be used for calculating cell and movement
The KPI indexs of terminal, and from the measurement report data of OMC acquisition mobile terminals in a manner of FTP.
Fig. 2 shows method flow diagram according to an embodiment of the invention, wherein specifically illustrating in a kind of determining cell
The process in low quality region.
As shown in Fig. 2, in step sl, LTE network analysis system determines low quality cell；In step s 2, LTE network
Analysis system determines the low quality mobile terminal in the low quality cell；In step s3, it is small if falling into the low quality
The quantity of the low quality mobile terminal in one region in area is more than threshold value, then LTE network analysis system determines the region
For the low quality region in the low quality cell.
Specifically, in step sl, LTE network analysis system determines low quality cell.
For example, LTE network analysis system can be analyzed to determine low quality cell according to the KPI to cell.LTE network point
Analysis system calculates its respective KPI index based on the call bill data of each cell obtained from DPI.Here, for determining low-quality
The KPI indexs of cell are measured such as including packet loss, time delay, data rate.
Wherein, LTE network analysis system can be to every corresponding threshold value of KPI target settings.For example, when cell
Packet loss and time delay are more than predetermined threshold and when data rate are less than predetermined threshold, and LTE network analysis system can determine that this is small
Area is low quality cell.These threshold values can carry out different configurations.
In step s 2, LTE network analysis system determines the low quality mobile terminal in low quality cell.
For example, LTE network analysis system can according to the KPI indexs of each mobile terminal in current low quality cell, including
Packet loss, time delay, data rate etc. ought the packet loss of a mobile terminal and time delay be more than wherein such as specifically predetermined threshold and data
When rate is less than predetermined threshold, LTE network analysis system can determine that the mobile terminal is low quality mobile terminal.These threshold values
Different configurations can equally be carried out.
In step s3, if the quantity for falling into the low quality mobile terminal in a region of low quality cell is more than threshold
It is worth, then LTE network analysis system determines the region for the low quality region in the low quality cell.
Wherein, the amount threshold of low quality mobile terminal can be set according to concrete application scene, below to set
Determine threshold value to be illustrated for 3.
In the present invention, the low quality region in cell is mostly defined/is expressed by the angular range of its covering.Ability
Field technique personnel will be understood that such restriction is only used for illustrating the purpose of the present invention, and be understood not to the present invention
Any restrictions.
Low quality mobile terminal affiliated angular range can be determined by antenna angle of arrival degree and in advance arrival time.
According to the measurement report of a low quality mobile terminal obtained from OMC, LTE network analysis system can therefrom obtain the low quality
The antenna angle of arrival degree (AOA, Antenna angle of arrival) of mobile terminal and in advance arrival time (Tadv, Time
Advance), wherein, AOA is used to determine the orientation residing for mobile terminal, and Tadv is used to determine the remote of distance of mobile terminal base station
Closely.
Here, the determining mode in low quality region can include static mode and/or dynamical fashion.
1) static mode
One cell can be divided into multiple regions, the certain angular range of each region overlay, and cooperation refers to Fig. 3,
Such as it is divided into 4 regions.The division in region can carry out different configurations in cell.
For example, when the quantity for detecting the low quality mobile terminal in current low quality cell is more than 3, and at least 3
A low quality mobile terminal belongs to a region of current low quality cell, such as region 2 (such as angular range be [0-90] degree),
LTE network analysis system is then using the region 2 as the low quality region of current area.
2) dynamical fashion
For example, when the quantity for detecting the low quality mobile terminal in current low quality cell is more than 3, LTE network point
Using the angular range that all these low quality mobile terminals are formed as the low quality region of current area, cooperation refers to analysis system
Fig. 3, such as region 2.
Alternatively, LTE network analysis system can be formed according only to the low quality mobile terminal of wherein 3 or more
Angular range determines low quality region.
3) static mode is combined with dynamical fashion
For example, the quantity of the low quality mobile terminal in current low quality cell is more than 3, but such as according to static mode, this
In a little low quality mobile terminals there is no at least three be in together one of the cell it is pre- divide region, and then according to dynamical fashion,
LTE network analysis system is using the angular range that all these low quality mobile terminals are formed as the low mass region of current area
Domain.
Fig. 4 shows an apparatus in accordance with one embodiment of the invention schematic diagram, wherein specifically illustrating in a kind of determining cell
The analytical equipment in low quality region.The analytical equipment can be independent as one function module be deployed in LTE network analysis system
In, and LTE network analysis system is deployed in carrier network.
Refering to Fig. 4, analytical equipment specifically includes cell determining device 11, terminal determining device 12 and area determining device
13。
Specifically, cell determining device 11 determines low quality cell；Then, terminal determining device 12 determines the low quality
Low quality mobile terminal in cell；Then, if falling into the low quality movement in a region of the low quality cell
The quantity of terminal is more than threshold value, then area determining device 13 determines the region for the low mass region in the low quality cell
Domain.
Specifically, cell determining device 11 determines low quality cell.
For example, cell determining device 11 can be analyzed to determine low quality cell according to the KPI to cell.Cell determines to fill
11 are put based on the call bill data of each cell obtained from DPI to calculate its respective KPI index.Here, for determining low quality
The KPI indexs of cell are such as including packet loss, time delay, data rate.
Wherein, cell determining device 11 can be to every corresponding threshold value of KPI target settings.For example, when cell
Packet loss and time delay are more than predetermined threshold and when data rate are less than predetermined threshold, and cell determining device 11 can determine the cell
For low quality cell.These threshold values can carry out different configurations.
Then, terminal determining device 12 determines the low quality mobile terminal in low quality cell.
For example, terminal determining device 12 can be according to the KPI indexs of each mobile terminal in current low quality cell, including losing
Packet rate, time delay, data rate etc. ought the packet loss of a mobile terminal and time delay be more than wherein such as specifically predetermined threshold and data speed
When rate is less than predetermined threshold, terminal determining device 12 can determine that the mobile terminal is low quality mobile terminal.These threshold values are same
Sample can carry out different configurations.
Then, if the quantity for falling into the low quality mobile terminal in a region of low quality cell is more than threshold value, area
Domain determining device 13 determines the region for the low quality region in the low quality cell.
Wherein, the amount threshold of low quality mobile terminal can be set according to concrete application scene, below to set
Determine threshold value to be illustrated for 3.
In the present invention, the low quality region in cell is mostly defined/is expressed by the angular range of its covering.Ability
Field technique personnel will be understood that such restriction is only used for illustrating the purpose of the present invention, and be understood not to the present invention
Any restrictions.
Low quality mobile terminal affiliated angular range can be determined by antenna angle of arrival degree and in advance arrival time.
According to the measurement report of a low quality mobile terminal obtained from OMC, area determining device 13 can therefrom obtain the low quality
The antenna angle of arrival degree AOA of mobile terminal and in advance arrival time Tadv, wherein, AOA is used to determine the side residing for mobile terminal
Position, Tadv are used to determine the distance of distance of mobile terminal base station.
Here, the determining mode in low quality region can include static mode and/or dynamical fashion.
1) static mode
One cell can be divided into multiple regions, the certain angular range of each region overlay, and cooperation refers to Fig. 3,
Such as it is divided into 4 regions.The division in region can carry out different configurations in cell.
For example, when the quantity for detecting the low quality mobile terminal in current low quality cell is more than 3, and at least 3
A low quality mobile terminal belongs to a region of current low quality cell, such as region 2 (such as angular range is spent for [0-90]), area
Domain determining device 13 is then using the region 2 as the low quality region of current area.
2) dynamical fashion
For example, when the quantity for detecting the low quality mobile terminal in current low quality cell is more than 3, region determines to fill
The 13 low quality region using the angular range that all these low quality mobile terminals are formed as current area is put, cooperation is refering to figure
3, such as region 2.
Alternatively, LTE network analysis system can be formed according only to the low quality mobile terminal of wherein 3 or more
Angular range determines low quality region.
3) static mode is combined with dynamical fashion
For example, the quantity of the low quality mobile terminal in current low quality cell is more than 3, but such as according to static mode, this
In a little low quality mobile terminals there is no at least three be in together one of the cell it is pre- divide region, and then according to dynamical fashion,
Area determining device 13 is using the angular range that all these low quality mobile terminals are formed as the low quality region of current area.
It should be noted that the present invention can be carried out in the assembly of software and/or software and hardware, for example, this hair
Application-specific integrated circuit (ASIC) can be used in bright each device or any other is realized similar to hardware device.In one embodiment
In, software program of the invention can perform to realize steps described above or function by processor.Similarly, it is of the invention
Software program can be stored in computer readable recording medium storing program for performing (including relevant data structure), for example, RAM memory,
Magnetic or optical driver or floppy disc and similar devices.In addition, hardware can be used to realize in some steps or function of the present invention, example
Such as, as coordinating with processor so as to perform the circuit of each step or function.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation includes within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.This
Outside, it is clear that one word of " comprising " is not excluded for other units or step, and odd number is not excluded for plural number.That is stated in system claims is multiple
Unit or device can also be realized by a unit or device by software or hardware.
Claims (12)
1. a kind of method for determining low quality region in cell, wherein, this method includes the following steps：
A determines low quality cell；
B determines the low quality mobile terminal in the low quality cell；
If the quantity that c falls into the low quality mobile terminal in a region of the low quality cell is more than threshold value, really
The fixed region is the low quality region in the low quality cell.
It is 2. described low to determine according to the KPI analyses to cell in the step a according to the method described in claim 1, wherein
Quality cells.
3. method according to claim 1 or 2, wherein, according to each movement in the low quality cell in the step b
The KPI of terminal analyzes to determine the low quality mobile terminal.
4. according to the method in any one of claims 1 to 3, wherein, when the quantity of the low quality mobile terminal is more than
During the threshold value, the low quality mobile terminal for wherein at least reaching the quantity of the threshold value each falls within the institute of the low quality cell
State region.
5. method according to any one of claim 1 to 4, wherein, when the quantity of the low quality mobile terminal is more than
During the threshold value, the angular range that the low quality mobile terminal is formed is as the region.
6. the method according to any one of claims 1 to 5, wherein, this method is further comprising the steps of：
According to the antenna angle of arrival degree of the low quality mobile terminal, the mobile terminal affiliated angle model of the low quality is determined
It encloses.
7. it is a kind of for determining the device in low quality region in cell, wherein, which includes：
Cell determining device, for determining low quality cell；
Terminal determining device, for determining the low quality mobile terminal in the low quality cell；
Area determining device, if for falling into the number of the low quality mobile terminal in a region of the low quality cell
Amount is more than threshold value, it is determined that the region is the low quality region in the low quality cell.
8. device according to claim 7, wherein, it analyzes to determine the low quality cell according to the KPI to cell.
9. device according to claim 7 or 8, wherein, according to KPI points to each mobile terminal in the low quality cell
It analyses to determine the low quality mobile terminal.
10. the device according to any one of claim 7 to 9, wherein, when the quantity of the low quality mobile terminal is more than
During the threshold value, the low quality mobile terminal for wherein at least reaching the quantity of the threshold value each falls within the institute of the low quality cell
State region.
11. the device according to any one of claim 7 to 10, wherein, when the quantity of the low quality mobile terminal surpasses
When crossing the threshold value, the angular range that the low quality mobile terminal is formed is as the region.
12. the device according to any one of claim 7 to 11, wherein, which further includes：
Angle setting unit for the antenna angle of arrival degree according to the low quality mobile terminal, determines the low quality movement
Angular range belonging to terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200920.3A CN108235345B (en) | 2016-12-22 | 2016-12-22 | Method and device for determining low-quality area in cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200920.3A CN108235345B (en) | 2016-12-22 | 2016-12-22 | Method and device for determining low-quality area in cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108235345A true CN108235345A (en) | 2018-06-29 |
| CN108235345B CN108235345B (en) | 2021-06-08 |
Family
ID=62656308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611200920.3A Active CN108235345B (en) | 2016-12-22 | 2016-12-22 | Method and device for determining low-quality area in cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108235345B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021146923A1 (en) * | 2020-01-21 | 2021-07-29 | 华为技术有限公司 | Method and apparatus for adjusting wireless parameter |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102083159A (en) * | 2009-11-30 | 2011-06-01 | 中国移动通信集团北京有限公司 | Switching controlling method in mobile communication system and wireless network controller |
| CN102088708A (en) * | 2009-12-04 | 2011-06-08 | 中兴通讯股份有限公司 | Method and device for positioning weak coverage area in network |
| US20130040659A1 (en) * | 2010-04-30 | 2013-02-14 | Samsung Electronics Co. Ltd. | Management of storage of measurement data |
| US20140071841A1 (en) * | 2012-09-12 | 2014-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for inter-cell downlink interference minimization via comp |
| US20140120933A1 (en) * | 2012-10-25 | 2014-05-01 | Fujitsu Limited | Wireless communication apparatus, wireless communication system, and wireless communication method |
| US20150305040A1 (en) * | 2014-04-18 | 2015-10-22 | Qualcomm Incorporated | Channel selection co-existence in shared spectrum |
| CN105101391A (en) * | 2014-05-09 | 2015-11-25 | 上海贝尔股份有限公司 | Method and device for synchronous source coordination, adjustment and gaining in D2D system |
| CN105228242A (en) * | 2014-05-26 | 2016-01-06 | 中国移动通信集团公司 | The localization method of weak overlay area and device |
| US20160028471A1 (en) * | 2014-07-22 | 2016-01-28 | International Business Machines Corporation | Deployment criteria for unmanned aerial vehicles to improve cellular phone communications |
| CN105519170A (en) * | 2013-04-24 | 2016-04-20 | 华为技术有限公司 | uplink feedback method, device and system |
| CN106211201A (en) * | 2015-04-30 | 2016-12-07 | 中国电信股份有限公司 | For the method and apparatus determining mobile network's matter difference region |
-
2016
- 2016-12-22 CN CN201611200920.3A patent/CN108235345B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102083159A (en) * | 2009-11-30 | 2011-06-01 | 中国移动通信集团北京有限公司 | Switching controlling method in mobile communication system and wireless network controller |
| CN102088708A (en) * | 2009-12-04 | 2011-06-08 | 中兴通讯股份有限公司 | Method and device for positioning weak coverage area in network |
| US20130040659A1 (en) * | 2010-04-30 | 2013-02-14 | Samsung Electronics Co. Ltd. | Management of storage of measurement data |
| US20140071841A1 (en) * | 2012-09-12 | 2014-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for inter-cell downlink interference minimization via comp |
| US20140120933A1 (en) * | 2012-10-25 | 2014-05-01 | Fujitsu Limited | Wireless communication apparatus, wireless communication system, and wireless communication method |
| CN105519170A (en) * | 2013-04-24 | 2016-04-20 | 华为技术有限公司 | uplink feedback method, device and system |
| US20150305040A1 (en) * | 2014-04-18 | 2015-10-22 | Qualcomm Incorporated | Channel selection co-existence in shared spectrum |
| CN105101391A (en) * | 2014-05-09 | 2015-11-25 | 上海贝尔股份有限公司 | Method and device for synchronous source coordination, adjustment and gaining in D2D system |
| CN105228242A (en) * | 2014-05-26 | 2016-01-06 | 中国移动通信集团公司 | The localization method of weak overlay area and device |
| US20160028471A1 (en) * | 2014-07-22 | 2016-01-28 | International Business Machines Corporation | Deployment criteria for unmanned aerial vehicles to improve cellular phone communications |
| CN106211201A (en) * | 2015-04-30 | 2016-12-07 | 中国电信股份有限公司 | For the method and apparatus determining mobile network's matter difference region |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021146923A1 (en) * | 2020-01-21 | 2021-07-29 | 华为技术有限公司 | Method and apparatus for adjusting wireless parameter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108235345B (en) | 2021-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106572495B (en) | Network quality monitoring method and coverage evaluation method based on signaling and MR data | |
| CN104853379B (en) | A kind of quality of wireless network appraisal procedure and device | |
| CN106879017B (en) | Method and device for judging coverage quality of LTE (Long term evolution) network | |
| US8180365B2 (en) | Method and apparatus for identifying a geographic area having undesirable wireless service | |
| CN106792943B (en) | High-speed rail private network cell switches point detecting method and system | |
| CN103067928B (en) | A kind of analytical method of network coverage quality and system | |
| CN108307427B (en) | LTE network coverage analysis and prediction method and system | |
| CN108882249A (en) | A kind of limited detection method and device of MPS process | |
| CN104285159A (en) | Supporting an update of stored information | |
| US20160109554A1 (en) | ADAPTIVE OPTIMIZATION OF TIME OF FLIGHT (ToF) EXCHANGE | |
| WO2013136128A1 (en) | Generating radio channel models parameter values | |
| CN107231636A (en) | A kind of method and apparatus of calibration network coverage evaluating | |
| CN111368384B (en) | Method and equipment for predicting antenna engineering parameters | |
| CN101871978B (en) | Method, system and device for determining position of interference source | |
| WO2013026350A1 (en) | Method and device for assessing system performance | |
| EP2940884A1 (en) | Method and device for determining comp user | |
| CN108235345A (en) | A kind of method and apparatus for being used to determine the low quality region in cell | |
| US9961666B2 (en) | Multipath detection | |
| CN110177331A (en) | A kind of positioning of terminal device, the method and device for establishing hotspot knowledge base | |
| US9813929B2 (en) | Obtaining information for radio channel modeling | |
| CN102098703A (en) | Method and device for determining terminal measurement frequency in cell handover | |
| CN110708665B (en) | Method and device for determining home area of access network equipment | |
| WO2016194498A1 (en) | Communication-speed-restricted user extracting device, throughput estimating device, communication-speed-restricted user extracting method, throughput estimating method, communication-speed-restricted user extracting program, and throughput estimating program | |
| CN115134855A (en) | Network slice performance measurement method and device | |
| CN103581983A (en) | Cell level intensity estimation method, related equipment and related system in multi-network type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |