CN112770346A - Base station data optimization method and device - Google Patents
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Abstract
The invention relates to the technical field of mobile communication, and discloses a method and a device for optimizing base station data, which comprises the following steps: step one, a base station adjusts the inclination angle and the transmitting power of an antenna according to the condition of the connected antenna; secondly, the signal is processed and transmitted by a baseband module and a radio frequency module at the base station side; step three, starting a DT test, and feeding back test information to the base station through a reverse link; fourthly, the data acquisition module at the base station side acquires data and transmits the data back to the data analysis module; analyzing by a data analysis module, and making an implementation optimization scheme by a processing module for system adjustment; and step six, the steps are spirally and circularly increased, and the data of the base station is optimized. The base station data optimization method and the base station data optimization device set an implementation optimization scheme to adjust the inclination angle and the transmitting power of the antenna in time and automatically optimize and adjust the found problems, so that the base station data optimization method and the base station data optimization device are harmonious with surrounding base stations, have minimum interference and improve the operation stability.
Description
Technical Field
The invention relates to the technical field of mobile communication, in particular to a method and a device for optimizing base station data.
Background
A base station, i.e. a public mobile communication base station, is an interface device for a mobile device to access the internet, and is a form of a radio station, which is a radio transceiver station for information transmission with a mobile phone terminal through a mobile communication switching center in a certain radio coverage area. The construction of mobile communication base stations is an important part of the investment of mobile communication operators, and is generally carried out around the factors of coverage, call quality, investment benefit, difficult construction, convenient maintenance and the like. With the development of mobile communication network services toward datamation and packetization, the development trend of mobile communication base stations is also inevitably to make the mobile communication base stations broadband, large coverage area construction and IP.
The wireless network optimization is to find out the reasons influencing the network quality by means of telephone traffic data analysis, field test data acquisition, parameter analysis, hardware inspection and the like on the existing running network, and ensure the high-quality running of the system by means of parameter modification, network structure adjustment, equipment configuration adjustment and certain technical means (adopting a planning method of MRP and the like), so that the existing network resources obtain the best benefits and the maximum benefits are obtained by the most economic investment.
At present, an optimization adjustment scheme is often formulated through analysis of OMC-R data and a result of drive test, but problems are difficult to find and solve by adopting the scheme. Therefore, it is desirable to provide a method and an apparatus for optimizing base station data.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method and a device for optimizing base station data, which have the advantages of effective coverage, automatic optimization, stable operation and the like and solve the problems in the background technology.
(II) technical scheme
In order to achieve the purposes of effective coverage, automatic optimization and stable operation, the invention provides the following technical scheme: a method for optimizing base station data comprises the following steps:
step one, a base station adjusts the inclination angle and the transmitting power of an antenna according to the condition and the coverage range of the connected antenna;
step two, a control transmission module at the core network side sends control signaling, voice call or data service information to a base station through a transmission network, and the signal is processed by a baseband module and a radio frequency module at the base station side and then sent to an antenna through a radio frequency feeder line for transmission;
step three, starting a DT test, receiving radio waves transmitted by an antenna through a wireless channel, and feeding back test information to a base station through a reverse link;
step four, the data acquisition module at the base station side acquires the test information, the data of the interface A and the data of the Abis interface and transmits the data back to the data analysis module at the core network side through the transmission network;
analyzing the received test information, the data of the interface A and the data of the Abis interface by the data analysis module, formulating an implementation optimization scheme through the processing module for system adjustment, and then reformulating an optimization target;
and step six, performing spiral circulation rising through the steps to optimize the base station data so as to improve the network quality.
Preferably, the DT test tests whether the signal strength meets the normal call requirement, and whether congestion, interference, call drop, and the like exist, by means of a test instrument and a test mobile phone.
Preferably, the DT test is used to know the base station distribution and coverage conditions, whether a blind area exists, a switching relationship, switching times, whether a switched battery is normal, whether a downlink has co-frequency and adjacent-frequency interference, whether an island effect exists, whether a ping-pong effect exists, whether a near-far effect exists, whether a sector is dislocated, and whether an antenna downtilt angle, an azimuth angle and an antenna height are reasonable.
Preferably, the data analysis module analyzes the received test information, the data of the interface a and the data of the Abis interface, including analyzing indexes such as a call completing rate, a call dropping rate, a congestion rate, voice quality, data traffic volume, a switching success rate, a super idle cell, a worst cell and the like, and provides a basis for making an implementation optimization scheme.
Preferably, the a interface data analysis is used to find the problems of incomplete switching data, signaling load, hardware failure, uneven traffic and uneven data traffic.
Preferably, the Abis interface data analysis is used for finding out the problems of uplink and downlink path loss, cell coverage, wireless interference and hidden hardware faults according to the analysis of signal quality, frequency interference, receiving level and the occupied time of a signaling channel.
A base station data optimization device comprises a core network, a transmission network, a base station and a DT test terminal, wherein the core network comprises a control transmission module, a data analysis module and a processing module, and the base station comprises a baseband module, a radio frequency module, a data acquisition module and an antenna.
Preferably, the control transmission module is configured to send control signaling, a voice call, or data service information to the base station through a transmission network; the data analysis module is used for analyzing the received test information, the data of the A interface and the data of the Abis interface; the processing module is used for making an implementation optimization scheme for system adjustment and then making an optimization target again.
Preferably, the data acquisition module is used for acquiring the test information, the data of the interface A and the data of the interface Abis.
Preferably, the DT test terminal includes a test instrument and a test handset.
Compared with the prior art, the invention provides a method and a device for optimizing base station data, which have the following beneficial effects:
1. according to the base station data optimization method and device, the base station makes an implementation optimization scheme according to the connected antenna condition and the coverage range and the DT test result and the processing module to adjust the inclination angle and the transmitting power of the antenna in time, so that the base station is harmonious with surrounding base stations, interference is minimum, effective coverage is achieved, and dead angles in the jurisdiction are avoided as much as possible.
2. According to the base station data optimization method and device, the test information of the DT test is analyzed through the data analysis module in combination with the data of the acquired A interface and the data of the Abis interface, so that the problems of incomplete switching data, signaling load, hardware faults, uneven telephone traffic, uneven data traffic, upper and lower link path loss, cell coverage conditions, wireless interference and hidden hardware faults can be found out, an implementation optimization scheme is formulated through the processing module to automatically optimize and adjust the found problems, and further the running stability is improved.
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FIG. 1 is a schematic flow chart of the steps of the present invention;
FIG. 2 is a schematic diagram of the framework of the device of 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.
Referring to fig. 1-2, a method for optimizing base station data includes the following steps:
step one, a base station adjusts the inclination angle and the transmitting power of an antenna according to the condition and the coverage range of the connected antenna;
step two, a control transmission module at the core network side sends control signaling, voice call or data service information to a base station through a transmission network, and the signal is processed by a baseband module and a radio frequency module at the base station side and then sent to an antenna through a radio frequency feeder line for transmission;
step three, starting a DT test, receiving radio waves transmitted by an antenna through a wireless channel, and feeding back test information to a base station through a reverse link;
step four, the data acquisition module at the base station side acquires the test information, the data of the interface A and the data of the Abis interface and transmits the data back to the data analysis module at the core network side through the transmission network;
analyzing the received test information, the data of the interface A and the data of the Abis interface by the data analysis module, formulating an implementation optimization scheme through the processing module for system adjustment, and then reformulating an optimization target;
and step six, performing spiral circulation rising through the steps to optimize the base station data so as to improve the network quality.
Further, the DT test tests whether the signal strength meets the normal call requirement, and whether congestion, interference, call drop, and the like exist, by means of a test instrument and a test mobile phone.
Further, the DT test is used to know the base station distribution and coverage, whether a blind area exists, a switching relationship, switching times, whether a switched battery is normal, whether a downlink has co-frequency and adjacent-frequency interference, whether an island effect exists, whether a ping-pong effect exists, whether a near-far effect exists, whether a sector is dislocated, and whether an antenna downtilt angle, an azimuth angle and an antenna height are reasonable.
Further, the data analysis module analyzes the received test information, the data of the interface A and the data of the interface Abis, including analyzing indexes such as a call completing rate, a call dropping rate, a congestion rate, voice quality, data traffic, a switching success rate, a super idle cell, a worst cell and the like, and provides a basis for formulating an implementation optimization scheme.
Further, the a interface data analysis is used for finding the problems of incomplete switching data, signaling load, hardware failure, uneven telephone traffic and uneven data traffic.
Further, the Abis interface data analysis is used for finding out the problems of uplink and downlink path loss, cell coverage, wireless interference and hidden hardware faults according to the analysis of signal quality, frequency interference, receiving level and the occupied time of a signaling channel.
A base station data optimization device comprises a core network, a transmission network, a base station and a DT test terminal, wherein the core network comprises a control transmission module, a data analysis module and a processing module, and the base station comprises a baseband module, a radio frequency module, a data acquisition module and an antenna.
Further, the control transmission module is used for sending control signaling, voice call or data service information to the base station through a transmission network; the data analysis module is used for analyzing the received test information, the data of the A interface and the data of the Abis interface; the processing module is used for making an implementation optimization scheme for system adjustment and then making an optimization target again.
Further, the data acquisition module is used for acquiring the test information, the data of the A interface and the data of the Abis interface.
Further, the DT test terminal comprises a test instrument and a test mobile phone.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A method for optimizing base station data is characterized by comprising the following steps:
step one, a base station adjusts the inclination angle and the transmitting power of an antenna according to the condition and the coverage range of the connected antenna;
step two, a control transmission module at the core network side sends control signaling, voice call or data service information to a base station through a transmission network, and the signal is processed by a baseband module and a radio frequency module at the base station side and then sent to an antenna through a radio frequency feeder line for transmission;
step three, starting a DT test, receiving radio waves transmitted by an antenna through a wireless channel, and feeding back test information to a base station through a reverse link;
step four, the data acquisition module at the base station side acquires the test information, the data of the interface A and the data of the Abis interface and transmits the data back to the data analysis module at the core network side through the transmission network;
analyzing the received test information, the data of the interface A and the data of the Abis interface by the data analysis module, formulating an implementation optimization scheme through the processing module for system adjustment, and then reformulating an optimization target;
and step six, performing spiral circulation rising through the steps to optimize the base station data so as to improve the network quality.
2. The method of claim 1, wherein the base station data optimization method comprises: the DT test tests whether the signal strength meets the normal call requirement and whether phenomena such as congestion, interference, call drop and the like exist by means of a test instrument and a test mobile phone.
3. The method of claim 1, wherein the base station data optimization method comprises: the DT test is used for knowing the distribution and coverage conditions of the base station, whether blind areas exist, the switching relation, the switching times, whether a switched battery is normal, whether the downlink has same frequency and adjacent frequency interference, whether an island effect exists, whether a ping-pong effect exists, whether a near-far effect exists, whether a sector is staggered, and whether the downward inclination angle, the azimuth angle and the antenna height of the antenna are reasonable.
4. The method of claim 1, wherein the base station data optimization method comprises: the data analysis module analyzes the received test information, the data of the interface A and the data of the interface Abis, including analyzing indexes such as a call completing rate, a call dropping rate, a congestion rate, voice quality, data traffic, a switching success rate, a super-idle cell, a worst cell and the like, and provides a basis for formulating an implementation optimization scheme.
5. The method of claim 4, wherein the base station data optimization method comprises: the A interface data analysis is used for finding the problems of incomplete switching data, signaling load, hardware faults, uneven telephone traffic and uneven data traffic.
6. The method of claim 4, wherein the base station data optimization method comprises: the Abis interface data analysis is used for finding out the problems of the path loss of an uplink and a downlink, the cell coverage condition, the wireless interference and the hidden hardware fault according to the signal quality, the frequency interference, the receiving level and the analysis of the occupied time of a signaling channel.
7. The base station data optimization device according to claims 1 to 6, wherein: the system comprises a core network, a transmission network, a base station and a DT test terminal, wherein the core network comprises a control transmission module, a data analysis module and a processing module, and the base station comprises a baseband module, a radio frequency module, a data acquisition module and an antenna.
8. The base station data optimization device of claim 7, wherein: the control transmission module is used for transmitting control signaling, voice call or data service information to the base station through a transmission network; the data analysis module is used for analyzing the received test information, the data of the A interface and the data of the Abis interface; the processing module is used for making an implementation optimization scheme for system adjustment and then making an optimization target again.
9. The base station data optimization device of claim 7, wherein: the data acquisition module is used for acquiring the test information, the data of the A interface and the data of the Abis interface.
10. The base station data optimization device of claim 1, wherein: the DT test terminal comprises a test instrument and a test mobile phone.
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