CN115296714A - Intelligent control system and control method for wireless repeater - Google Patents
Intelligent control system and control method for wireless repeater Download PDFInfo
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- CN115296714A CN115296714A CN202210834446.9A CN202210834446A CN115296714A CN 115296714 A CN115296714 A CN 115296714A CN 202210834446 A CN202210834446 A CN 202210834446A CN 115296714 A CN115296714 A CN 115296714A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15507—Relay station based processing for cell extension or control of coverage area
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses an intelligent control system of a wireless repeater and a control method thereof.A plurality of repeaters capable of simultaneously transmitting signals of two or more operators are arranged, the signal transmission of a plurality of operators can be comprehensively considered in an area which is difficult to be covered by a base station with a larger area; the invention can enable a plurality of repeater units arranged in a range to take care of more terminal equipment signal coverage as much as possible in a range according to different positions, and enable more terminal equipment to realize continuous and high-quality signal transmission.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to an intelligent control system and an intelligent control method for a wireless repeater.
Background
The repeater has the characteristic of expanding the signal coverage area, is an important component for laying a wireless network, can provide effective coverage for the weak signal or blind area of a base station, and has the effects of low cost and convenient installation.
Because the base station construction of different operators is carried out independently, when the repeater is arranged, a plurality of repeaters are required to be arranged corresponding to different operators, so that terminal equipment corresponding to each large operator in the area can carry out information interaction through the repeater, but when the laying area of the repeater is large, a user far away from the repeater can have a low signal intensity, if the signal intensity of an edge area taking the repeater as a center needs to be ensured, an expansion device or more exchangers need to be additionally laid, and thus the laying cost of the repeater is increased.
Disclosure of Invention
The invention aims to provide an intelligent control system and a control method for a wireless repeater, which solve the problem that the signal intensity of the edge position of a corresponding area is poor when the repeater is laid in the prior art.
The purpose of the invention can be realized by the following technical scheme:
an intelligent control system of a wireless repeater comprises:
the butt joint switching module is used for receiving the output instruction of the controller and switching the signal base station connected with the wireless repeater;
the signal detection module is used for acquiring the downlink signal intensity of the surrounding base station received by the wireless repeater;
the repeater module comprises a plurality of repeater units, the repeater units can transmit all the operator signals and can simultaneously transmit two operator signals, and each repeater module is arranged in a dispersed mode;
the control method of the intelligent control system of the wireless repeater comprises the following steps:
the method comprises the steps that firstly, downlink signal intensity of base stations around each repeater unit is obtained through a signal detection module, the obtained signal intensities are compared with a preset signal intensity threshold value Q1, and base stations with the signal intensities smaller than or equal to the preset signal intensity threshold value Q1 are excluded;
classifying the corresponding base stations with the signal intensity meeting the requirements according to different operators, and sequencing the base stations corresponding to each operator according to the signal intensity;
secondly, outputting handshake signals through each repeater unit, wherein each repeater unit only outputs handshake signals of a base station corresponding to one category of operators, the repeater units in the repeater module are sequentially connected with the base stations of different categories of operators according to the label sequence, and the base stations of the same category of operators are selected according to the sequence from large to small of the signal intensity received by the corresponding repeater units;
starting all repeater units in the repeater module, and acquiring the number S1 of the corresponding operator signal terminals connected with the first repeater unit at the moment according to the label sequence of the repeater units;
switching the type of the operator base station connected with the repeater unit, and selecting the corresponding base stations of the same operator according to the sequence of the strength of the signals received by the repeater unit from large to small to obtain S2;
according to the method, the number of the terminals connected when the repeater unit is connected with various operators is obtained, and therefore S1, S2, sn and Lu are obtained;
selecting operators corresponding to the maximum two Si values as operators for signal transmission of the repeater unit, wherein i is more than or equal to 1 and less than or equal to n;
thirdly, the first repeater unit is connected with the two operator signals obtained in the second step, and the operators corresponding to the repeater units are sequentially obtained according to the method in the second step;
and fourthly, after all the repeaters finish the determination of the operators, sequentially switching one repeater unit into single operator signal connection at a preset time t3, and after the repeater is connected with each operator, acquiring the operators corresponding to the two Si values with the maximum duration, and updating the operator for establishing the connection of the repeater.
As a further scheme of the invention, the number of repeater units arranged in the repeater module is not less than the number of the operators served by the repeater module.
As a further scheme of the present invention, in the fourth step, the base stations of the same operator are selected according to the sequence of the signal strength received by the corresponding repeater units from large to small, and the same repeater only establishes connection with one base station of the same operator.
As a further aspect of the present invention, the intelligent control system further includes:
the bandwidth allocation module is used for adjusting the signal transmission bandwidths of different operators connected with the repeater unit;
and the central scheduling module acquires the residual bandwidth of each base station in an area.
As a further scheme of the invention, the method for adjusting the strength of the handshake signals output by the repeater unit comprises the following steps:
the central scheduling module acquires the residual bandwidth of the base station to which the repeater is connected, the repeater adjusts the handshake signal strength according to the residual bandwidth, the larger the residual bandwidth is for the same base station, the larger the handshake signal strength is, and the larger the residual bandwidth of the repeater unit corresponding to an operator is for a plurality of repeater units connected with the same base station, the larger the corresponding handshake signal strength is.
As a further scheme of the invention, when the repeater unit connects and transmits signals of two operators, the bandwidth proportion of the two operators is adjusted through the bandwidth allocation module, and the bandwidth proportion is determined according to the proportion of the number of the terminal equipment signals corresponding to the two operators connected with the same repeater.
As a further aspect of the present invention, the following step is further performed after the fourth step: acquiring the residual bandwidth of a base station near a repeater unit through a central scheduling module, and acquiring the downlink signal intensity of the base station around the repeater unit through a signal detection module;
take an operator who establishes a connection with a repeater unit as an example:
acquiring the downlink signal intensity of all base stations which meet the signal intensity requirement of the operator in the receiving range of the repeater, acquiring the number of terminal signals corresponding to the operator and connected and transmitted by the repeater unit, and acquiring the average occupied bandwidth of the terminal signals of the operator;
the repeater preferentially connects with the base station with the maximum downlink signal intensity corresponding to the operator;
estimating the occupied bandwidth according to the terminal signal quantity and the terminal signal average occupied bandwidth corresponding to the operator connected and transmitted by the repeater unit, if the base station of the operator connected at present does not exceed the bandwidth capacity, the base station is normally connected, if the base station of the operator connected at present exceeds the bandwidth capacity, judging whether the base station with the maximum downlink signal intensity corresponding to the operator except the base station exceeds the bandwidth capacity after accessing the repeater, if so, not switching the base station, and if not, switching the base station connected with the repeater.
The invention has the beneficial effects that:
(1) The invention is suitable for the area which is difficult to be covered by the base station with larger area, can comprehensively consider the signal transmission of a plurality of operators, can fully utilize the bandwidth of the repeater compared with the traditional repeater technology, can ensure that the signals of each operator in one area can be dispersed more uniformly under the condition of not increasing the number of the repeaters, and can ensure that each repeater can provide high-quality signal transmission service for the most terminal equipment in the area by adjusting the operators connected and transmitted by each repeater;
(2) The invention can enable a plurality of repeater units arranged in a range to take care of more terminal equipment signal coverage as much as possible in a range according to different positions, and enable more terminal equipment to realize continuous and high-quality signal transmission;
(3) The invention can reduce the intensity of the handshake signals sent by a base station after the number of terminals connected with the base station is excessive by adjusting the intensity of the handshake signals sent by the repeater in real time, so that the terminal equipment can be preferentially connected with the base station and the repeater unit which are farther away but less in number of connected persons, the bandwidth resources of the base station and the repeater are fully utilized, and the condition that one base station is overloaded and the adjacent base station has more surplus bandwidth resources is avoided.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a frame structure of an intelligent control system for a wireless repeater according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An intelligent control system for a wireless repeater, as shown in fig. 1, comprises:
the butt joint switching module is used for receiving an output instruction of the controller and switching signal base stations connected with the wireless repeater, wherein the signal base stations comprise signal base stations of different operators and different base stations of the same operator;
the signal detection module is used for acquiring the downlink signal strength of the surrounding base stations received by the wireless repeater;
the repeater module comprises a plurality of repeater units, wherein the repeater units can transmit all operator signals and can simultaneously transmit two or more operator signals;
the number of repeater units arranged in one repeater module is not less than the number of operators served by the repeater module, and the repeater modules are arranged dispersedly;
in an embodiment of the present invention, the repeater unit can transmit two signals of an operator at the same time, so that the normal operation of signal transmission adjustment can be ensured without greatly increasing the cost;
a bandwidth allocation module for adjusting the signal transmission bandwidths of different operators connected to the repeater unit;
the central scheduling module is used for acquiring the residual bandwidth of each base station in an area;
the control method of the intelligent control system of the wireless repeater comprises the following steps:
the method comprises the following steps that firstly, all repeater units in a repeater module are marked as Z1, Z2,.
Acquiring downlink signal intensity of base stations around each repeater unit through a signal detection module, comparing the acquired signal intensities with a preset signal intensity threshold value Q1, and excluding the base stations with the signal intensity less than or equal to the preset signal intensity threshold value Q1 without taking subsequent calculation into consideration;
wherein Q1 is the signal strength capable of supporting the repeater to normally receive and analyze the uplink signal transmitted by the base station;
classifying the corresponding base stations with the signal intensity meeting the requirements according to different operators, and sequencing the base stations corresponding to each operator according to the signal intensity;
secondly, after the repeater module is newly installed or restarted, each repeater unit outputs handshake signals, each repeater unit only outputs handshake signals of a base station corresponding to one category of operators at the moment, the repeater units in the repeater module are sequentially connected with base stations of different categories of operators according to the label sequence, and the base stations of the same category of operators are selected according to the sequence of the strength of the signals received by the corresponding repeater units from large to small;
starting all repeater units in the repeater module, and acquiring the number S1 of corresponding operator signal terminals connected with the repeater unit Z1 according to the label sequence of the repeater units;
at the interval of preset time t1, switching the type of the operator base station connected with the repeater unit, and selecting the corresponding base stations of the same operator according to the sequence from large to small of the signal intensity received by the repeater unit to obtain S2;
according to the method, the number of the terminals connected when the repeater unit is connected with various operators is obtained, and therefore S1, S2, sn and Lu are obtained;
in one embodiment of the present invention, nt1 ≦ 10s;
selecting operators corresponding to the maximum two Si values as operators for signal transmission of the repeater unit, wherein i is more than or equal to 1 and less than or equal to n;
the method for adjusting the output handshake signal strength of the repeater unit comprises the following steps:
the central scheduling module acquires the residual bandwidth of the base station to which the repeater is connected, the repeater adjusts the intensity of the handshake signals according to the residual bandwidth, the larger the residual bandwidth is, the larger the intensity of the handshake signals is, and for a plurality of repeater units connected with the same base station, the larger the residual bandwidth of the repeater unit corresponding to an operator is, the larger the intensity of the corresponding handshake signals is;
by adjusting the intensity of the handshaking signals, after the number of the terminals connected with one base station is excessive, the intensity of the handshaking signals sent by the base station can be reduced, so that the terminal equipment can be preferentially connected with the base station and the repeater unit which are farther away but less in the number of the connected terminals;
thirdly, the repeater unit Z1 is connected with the two operator signals obtained in the second step, and two operators corresponding to the repeater unit Z2 are obtained according to the method in the second step; then, sequentially acquiring operators corresponding to the repeater units according to the method;
when the repeater unit is connected with and transmits signals of two operators, the bandwidth proportion of the two operators is adjusted through the bandwidth allocation module, and the bandwidth proportion is determined according to the proportion of the number of terminal equipment signals corresponding to the two operators connected with the same repeater;
and fourthly, after all the repeaters complete the determination of operators, sequentially switching one repeater unit to a single operator signal connection at a preset time t3, and after the repeaters are connected with each operator, acquiring the operator corresponding to two Si values with the maximum period, and updating the operator for establishing the connection of the repeaters.
The logic for switching operator signals is: the repeater unit is sequentially connected with base stations of different operators, the base stations of the same operator are selected according to the sequence of the strength of signals received by the corresponding repeater unit from large to small, and the same repeater is connected with only one base station of the same operator;
the method in the second step to the fourth step can enable a plurality of repeater units arranged in a range to take care of more terminal equipment signal coverage as much as possible in a range according to different positions, so that more terminal equipment can realize continuous and high-quality signal transmission;
fifthly, acquiring the residual bandwidth of a base station near the repeater unit through a central scheduling module, and acquiring the downlink signal intensity of base stations around the repeater unit through a signal detection module;
take an operator who establishes a connection with a repeater unit as an example:
acquiring downlink signal intensity of all base stations which meet the signal intensity requirement of the operator in a repeater receiving range, acquiring the number of terminal signals corresponding to the operator and connected and transmitted by the repeater unit, and acquiring the average occupied bandwidth of the terminal signals of the operator;
the repeater preferentially connects with a base station with the maximum downlink signal intensity corresponding to the operator;
estimating the occupied bandwidth according to the terminal signal quantity and the terminal signal average occupied bandwidth corresponding to the operator connected and transmitted by the repeater unit, if the base station of the operator connected at present does not exceed the bandwidth capacity, the base station is normally connected, if the base station of the operator connected at present exceeds the bandwidth capacity, judging whether the base station with the maximum downlink signal intensity corresponding to the operator except the base station exceeds the bandwidth capacity after accessing the repeater, if so, not switching the base station, and if not, switching the base station connected with the repeater.
The invention is suitable for the area which is difficult to be covered by the base station with larger area, can comprehensively consider the signal transmission of a plurality of operators, can fully utilize the bandwidth of the repeater compared with the traditional repeater technology, can ensure that the signals of each operator in one area can be dispersed more uniformly under the condition of not increasing the number of the repeaters, and can ensure that each repeater can provide high-quality signal transmission service for the most terminal equipment in the area by adjusting the operators connected and transmitted by each repeater.
In the description of the specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (7)
1. The utility model provides a wireless repeater intelligence control system which characterized in that includes:
the butt joint switching module is used for receiving the output instruction of the controller and switching the signal base station connected with the wireless repeater;
the signal detection module is used for acquiring the downlink signal strength of the surrounding base station received by the wireless repeater;
the repeater module comprises a plurality of repeater units, the repeater units can transmit all the operator signals and can simultaneously transmit two operator signals, and each repeater module is arranged in a dispersed mode;
the control method of the intelligent control system of the wireless repeater comprises the following steps:
the method comprises the steps that firstly, downlink signal strength of base stations around each repeater unit is obtained through a signal detection module, the obtained signal strength is compared with a preset signal strength threshold value Q1, and base stations with the signal strength smaller than or equal to the preset signal strength threshold value Q1 are eliminated;
classifying the corresponding base stations with the signal strength meeting the requirements according to different operators, and sequencing the base stations corresponding to each operator according to the signal strength;
secondly, outputting handshake signals through each repeater unit, wherein each repeater unit only outputs handshake signals of a base station corresponding to one category of operators, the repeater units in the repeater module are sequentially connected with the base stations of different categories of operators according to the label sequence, and the base stations of the same category of operators are selected according to the sequence of the strength of the signals received by the corresponding repeater units from large to small;
starting all repeater units in the repeater module, and acquiring the number S1 of the corresponding operator signal terminals connected with the first repeater unit at the moment according to the label sequence of the repeater units;
switching the type of the operator base station connected with the repeater unit, and selecting the corresponding base stations of the same operator according to the sequence of the strength of the signals received by the repeater unit from large to small to obtain S2;
according to the method, the number of the terminals connected when the repeater unit is connected with various types of operators is obtained, and therefore S1, S2, and Sn are obtained;
selecting operators corresponding to the maximum two Si values as operators for signal transmission of the repeater unit, wherein i is more than or equal to 1 and less than or equal to n;
thirdly, the first repeater unit is connected with the two operator signals obtained in the second step, and the operators corresponding to the repeater units are sequentially obtained according to the method in the second step;
and fourthly, after all the repeaters finish the determination of the operators, sequentially switching one repeater unit into single operator signal connection at a preset time t3, and after the repeater is connected with each operator, acquiring the operators corresponding to the two Si values with the maximum duration, and updating the operator for establishing the connection of the repeater.
2. The intelligent control system of wireless repeater as claimed in claim 1, wherein the number of repeater units in the repeater module is not less than the number of operators served.
3. The intelligent control system of wireless repeater as claimed in claim 1, wherein in the fourth step, the base stations of the same operator are selected according to the sequence of the signal intensity received by the corresponding repeater unit from large to small, and the same repeater establishes connection with only one base station of the same operator.
4. The intelligent control system of wireless repeater according to claim 1, further comprising:
the bandwidth allocation module is used for adjusting the signal transmission bandwidths of different operators connected with the repeater unit;
and the central scheduling module acquires the residual bandwidth of each base station in an area.
5. The intelligent control system of wireless repeater according to claim 4, wherein the method for adjusting the strength of the handshake signal output by the repeater unit comprises:
the central scheduling module acquires the residual bandwidth of the base station to which the repeater is connected, the repeater adjusts the handshake signal strength according to the residual bandwidth, the larger the residual bandwidth is for the same base station, the larger the handshake signal strength is, and the larger the residual bandwidth of the repeater unit corresponding to an operator is for a plurality of repeater units connected with the same base station, the larger the corresponding handshake signal strength is.
6. The intelligent control system of wireless repeater according to claim 5, wherein the repeater unit adjusts the bandwidth ratio of two operators through the bandwidth allocation module when connecting and transmitting signals of two operators, and the bandwidth ratio is determined according to the ratio of the number of the terminal device signals corresponding to two types of operators connected to the same repeater.
7. The intelligent control system of wireless repeater according to claim 6, further performing the following steps after the fourth step: acquiring the residual bandwidth of a base station near a repeater unit through a central scheduling module, and acquiring the downlink signal strength of the base station around the repeater unit through a signal detection module;
take an operator of a repeater unit to establish connection as an example:
acquiring the downlink signal intensity of all base stations which meet the signal intensity requirement of the operator in the receiving range of the repeater, acquiring the number of terminal signals corresponding to the operator and connected and transmitted by the repeater unit, and acquiring the average occupied bandwidth of the terminal signals of the operator;
the repeater preferentially connects with the base station with the maximum downlink signal intensity corresponding to the operator;
estimating the occupied bandwidth according to the terminal signal quantity and the terminal signal average occupied bandwidth corresponding to the operator connected and transmitted by the repeater unit, if the base station of the operator connected at present does not exceed the bandwidth capacity, the base station is normally connected, if the base station of the operator connected at present exceeds the bandwidth capacity, judging whether the base station with the maximum downlink signal intensity corresponding to the operator except the base station exceeds the bandwidth capacity after accessing the repeater, if so, not switching the base station, and if not, switching the base station connected with the repeater.
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| CN105517038A (en) * | 2015-11-27 | 2016-04-20 | 努比亚技术有限公司 | Signal switch data statistical method and system, and mobile terminal |
| US20200092763A1 (en) * | 2018-09-17 | 2020-03-19 | Qualcomm Incorporated | Multi-operator handover in new radio shared spectrum |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1499848A (en) * | 2002-11-06 | 2004-05-26 | 深圳市中兴通讯股份有限公司 | Method and device for implementing intelligent allotting communication traffic load |
| CN101742671A (en) * | 2009-12-11 | 2010-06-16 | 泉州市迈韦通信技术有限公司 | Wireless digital repeater station with carrier scheduling function and method for realizing carrier scheduling |
| JP2014049783A (en) * | 2012-08-29 | 2014-03-17 | Nippon Telegraph & Telephone West Corp | Repeater and ip telephone system using it |
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