WO2022016548A1 - 第一基站的天线定位方法及通信装置 - Google Patents

第一基站的天线定位方法及通信装置 Download PDF

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Publication number
WO2022016548A1
WO2022016548A1 PCT/CN2020/104590 CN2020104590W WO2022016548A1 WO 2022016548 A1 WO2022016548 A1 WO 2022016548A1 CN 2020104590 W CN2020104590 W CN 2020104590W WO 2022016548 A1 WO2022016548 A1 WO 2022016548A1
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WIPO (PCT)
Prior art keywords
rsrp
base station
rsrp value
station
value
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PCT/CN2020/104590
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English (en)
French (fr)
Inventor
王慧
周天翔
胡超云
Original Assignee
华为技术有限公司
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN202080104792.0A priority Critical patent/CN116325983A/zh
Priority to EP20946373.6A priority patent/EP4181590A4/en
Priority to PCT/CN2020/104590 priority patent/WO2022016548A1/zh
Publication of WO2022016548A1 publication Critical patent/WO2022016548A1/zh
Priority to US18/158,319 priority patent/US20230160992A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14Systems for determining direction or deviation from predetermined direction
    • G01S3/16Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived sequentially from receiving antennas or antenna systems having differently-oriented directivity characteristics or from an antenna system having periodically-varied orientation of directivity characteristic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/20Monitoring; Testing of receivers
    • H04B17/25Monitoring; Testing of receivers taking multiple measurements
    • H04B17/252Monitoring; Testing of receivers taking multiple measurements measuring signals from different transmission points or directions of arrival, e.g. in multi RAT or dual connectivity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • H04B17/328Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition

Definitions

  • the present application relates to the field of communication technologies, and in particular, to an antenna positioning method and a communication device of a first base station.
  • the antenna direction angle of the base station directly affects the signal strength of the base station, the coverage and the interference between the base stations.
  • an optimal antenna direction angle is usually planned for the base station, so that the base station can obtain the best network coverage.
  • the antenna orientation angle of the base station may deviate from the optimal antenna orientation angle. To this end, it is necessary to detect the antenna direction angle of the base station to determine whether the antenna of the base station deviates from the optimal antenna direction angle.
  • the present application provides an antenna positioning method and a communication device for a first base station, which solve the problems of low efficiency and high cost when detecting the antenna direction angle in the prior art.
  • a first aspect provides an antenna positioning method for a first base station, comprising: a server receiving a first reference signal received power (reference signal received power, RSRP) value from the first base station; the first RSRP value is measured by the first base station The RSRP value of the reference signal of the first adjacent station of the first base station; the server determines the antenna direction angle of the first base station according to the RSRP set corresponding to the first adjacent station and the first RSRP value; wherein, the RSRP set corresponding to the first adjacent station It includes N RSRP values, where the N RSRP values correspond to the N antenna direction angles of the first base station, and N is a positive integer.
  • RSRP reference signal received power
  • the RSRP set corresponding to the first neighbor station of the first base station includes N RSRP values and antenna direction angles corresponding to the N RSRP values. Therefore, when the N RSRP values are the RSRP values of the reference signal of the first neighbor station measured by the first base station, and the antenna direction angle corresponding to the RSRP value is the antenna direction angle of the first base station, the RSRP set corresponding to the first neighbor station The corresponding relationship between the antenna direction angle of the first base station and the measured RSRP value can be characterized. Based on this, the server may determine the antenna direction angle of the first base station according to the RSRP value of the reference signal of the first neighbor station actually measured by the first base station and the RSRP value. The method does not require staff to check the antenna direction angle of the base station on site, thereby improving the detection efficiency of detecting the antenna direction angle and reducing the detection cost.
  • the server determines a second RSRP value, and the second RSRP value is the RSRP value with the highest degree of matching with the first RSRP value in the RSRP set corresponding to the first neighbor station; the server determines The antenna direction angle corresponding to the second RSRP value is the antenna direction angle of the first base station. Based on this, the antenna direction angle of the first base station determined by the server is the direction angle with the highest degree of matching with the actual antenna direction angle of the base station in the RSRP set corresponding to the first adjacent station, which improves the antenna direction angle of the first base station determined by the server. accuracy.
  • the second RSRP value is specifically: the RSRP value with the smallest difference from the first RSRP value in the RSRP set corresponding to the first neighbor station.
  • the antenna direction angle of the first base station determined by the server is the direction angle with the smallest difference between the RSRP set corresponding to the first neighbor station and the actual antenna direction angle of the base station, which further improves the antenna direction of the first base station determined by the server. angle accuracy.
  • the server receives a third RSRP value from the first base station, where the third RSRP value is an RSRP value of a reference signal of a second neighboring station of the first base station measured by the first base station
  • the server determines the antenna direction angle of the first base station according to the RSRP set corresponding to the first adjacent station, the RSRP set corresponding to the second adjacent station, the first RSRP value, and the third RSRP value;
  • the RSRP corresponding to the second adjacent station The set includes K RSRP values, the K RSRP values correspond to the K antenna direction angles of the first base station, and K is a positive integer.
  • the server can determine the antenna direction angle of the first base station according to the RSRP values of the reference signals from multiple neighboring stations measured by the first base station and the RSRP sets corresponding to the multiple neighboring stations;
  • the antenna direction angle of the base station is more accurate.
  • the server determines the second RSRP value and the fourth RSRP value; wherein, the second RSRP value is the degree of matching with the first RSRP value in the RSRP set corresponding to the first neighbor station The highest RSRP value; the fourth RSRP value is the RSRP with the highest degree of matching with the third RSRP value in the RSRP set corresponding to the second adjacent station; the server fits the antenna direction angle corresponding to the second RSRP value, and the fourth RSRP value corresponds to The antenna direction angle of the first base station is determined, and the antenna direction angle of the first base station is determined.
  • the server may determine multiple antenna direction angles of the first base station according to RSRP values of reference signals from multiple neighboring stations measured by the first base station and RSRP sets corresponding to the multiple neighboring stations.
  • the server determines the actual antenna direction angle of the first base station according to the plurality of antenna direction angles by means of fitting, which can further improve the accuracy of the antenna direction angle of the first base station determined by the server.
  • the second RSRP value is specifically: the RSRP value with the smallest difference from the first RSRP value in the RSRP set corresponding to the first neighbor station;
  • the fourth RSRP value is specifically: The RSRP value with the smallest difference from the third RSRP value in the RSRP set corresponding to the second neighboring station.
  • the multiple antenna orientation angles of the first base station determined by the server are the orientation angles with the smallest difference between the RSRP set corresponding to each neighboring station and the actual antenna orientation angle of the base station, which further improves the first base station determined by the server.
  • the accuracy of the antenna bearing angle is the accuracy of the antenna bearing angle.
  • the server determines, according to the least squares method, the antenna orientation angle corresponding to the second RSRP value, and the first antenna orientation angle corresponding to the fourth RSRP value with the smallest sum of squared errors.
  • Antenna direction angle the server determines that the first antenna direction angle is the antenna direction angle of the first base station.
  • the server uses the least squares method to determine the antenna orientation angle with the smallest sum of squared errors of the antenna orientation angles determined by multiple neighboring stations, and uses the antenna orientation angle as the antenna orientation angle of the first base station, which is determined by the server.
  • the antenna direction angle of the first base station is more accurate.
  • the N RSRP values in the RSRP set corresponding to the first neighbor station are: determined by the server simulation, when the antenna orientation angles of the first base station are N antenna orientation angles respectively , the RSRP value of the reference signal of the first neighbor station received by the first base station.
  • the server determines the RSRP set corresponding to the first adjacent station through simulation, which can avoid the staff from on-site measurement of the RSRP of the adjacent station measured by the first base station at different antenna direction angles, further reducing the workload of the staff.
  • the K RSRP values in the RSRP set corresponding to the second neighbor station are: determined by the server simulation, and the antenna direction angles of the first base station are K antenna direction angles respectively. , the RSRP value of the reference signal of the second neighbor station received by the first base station.
  • the server determines the RSRP set corresponding to the second adjacent station through simulation, which can avoid the staff from measuring the RSRP of the adjacent station measured by the first base station at different antenna direction angles on site, and further reduces the workload of the staff.
  • the server sends first indication information to the first base station; the first indication information is used to instruct the first base station to send the first RSRP value to the server.
  • the first base station can send the first RSRP to the server only when the server instructs it to send the first RSRP value, thereby reducing the signaling overhead between the server and the first base station and reducing the workload of the server and the first base station.
  • the first indication information is further used to indicate configuration information of the reference signal of the first neighbor station.
  • the first base station may measure the RSRP value of the reference signal of the first neighbor station according to the configuration information of the reference signal of the first neighbor station in the first indication information.
  • a second aspect provides an antenna positioning method for a first base station, including: the first base station obtains a first RSRP value of a first neighboring station of the first base station; and the first base station sends the first RSRP value to a server.
  • the first base station can measure the first RSRP value of the reference signal of its neighbors, and send the first RSRP value to the server, so that the server can determine the antenna direction angle of the first base station according to the first RSRP value.
  • the first base station obtains the third RSRP value of the reference signal of the second neighboring station of the first base station; the first base station sends the third RSRP value to the server.
  • the first base station receives first indication information from the server; the first indication information is used to instruct the first base station to send the first RSRP value to the server.
  • the first indication information is further used to indicate configuration information of the reference signal of the first neighbor station.
  • an antenna positioning method for a first base station including: a server receiving a first RSRP value from a first neighboring station of the first base station; the first RSRP value is a first RSRP value measured by the first neighboring station of the first base station RSRP value of a reference signal of a base station; the server determines the antenna direction angle of the first base station according to the RSRP set corresponding to the first adjacent station and the first RSRP value; wherein, the RSRP set corresponding to the first adjacent station includes N RSRP values, The N RSRP values correspond to the N antenna direction angles of the first base station, and N is a positive integer.
  • the RSRP set corresponding to the first neighbor station of the first base station includes N RSRP values and antenna direction angles corresponding to the N RSRP values. Therefore, when the N RSRP values are the RSRP values of the reference signal of the first base station measured by the first neighbor station, and the antenna direction angle corresponding to the RSRP value is the antenna direction angle of the first base station, the set of RSRPs corresponding to the first neighbor station. The corresponding relationship between the antenna direction angle of the first base station and the RSRP value of the first base station measured by the first neighboring station can be characterized.
  • the server may determine the actual antenna direction angle of the first base station according to the RSRP value of the reference signal of the first base station actually measured by the first neighbor station and the RSRP value.
  • the method does not require staff to check the antenna direction angle of the base station on site, thereby improving the detection efficiency of detecting the antenna direction angle and reducing the detection cost.
  • the server determines the second RSRP value, and the second RSRP value is the RSRP value with the highest degree of matching with the first RSRP value in the RSRP set corresponding to the first neighbor station; the server determines The antenna direction angle corresponding to the second RSRP value is the antenna direction angle of the first base station.
  • the second RSRP value is specifically: an RSRP value with the smallest difference from the first RSRP value in the RSRP set corresponding to the first neighbor station.
  • the server receives a third RSRP value from a second adjacent station of the first base station; the third RSRP value is a value of the first base station measured by the second adjacent station of the first base station. RSRP value of the reference signal; the server determines the antenna direction angle of the first base station according to the RSRP set corresponding to the first adjacent station, the RSRP set corresponding to the second adjacent station, the first RSRP value, and the third RSRP value, wherein the second The RSRP set corresponding to the neighbor station includes K RSRP values, the K RSRP values correspond to the K antenna direction angles of the first base station, and K is a positive integer.
  • the server determines the second RSRP value and the fourth RSRP value; wherein the second RSRP value is the degree of matching with the first RSRP value in the RSRP set corresponding to the first neighbor station The highest RSRP value; the fourth RSRP value is the RSRP with the highest degree of matching with the third RSRP value in the RSRP set corresponding to the second adjacent station; the server fits the antenna direction angle corresponding to the second RSRP value, and the fourth RSRP value corresponds to The antenna direction angle of the first base station is determined, and the antenna direction angle of the first base station is determined.
  • the second RSRP value is specifically: the RSRP value with the smallest difference from the first RSRP value in the RSRP set corresponding to the first neighbor station;
  • the fourth RSRP value is specifically: The RSRP value with the smallest difference from the third RSRP value in the RSRP set corresponding to the second neighboring station.
  • the server determines, according to the least squares method, the antenna orientation angle corresponding to the second RSRP value, and the first antenna orientation angle corresponding to the fourth RSRP value with the smallest sum of squared errors.
  • Antenna direction angle the server determines that the first antenna direction angle is the antenna direction angle of the first base station.
  • the N RSRP values in the RSRP set corresponding to the first neighbor station are: determined by the server simulation, when the antenna orientation angles of the first base station are N antenna orientation angles respectively , the RSRP value of the reference signal of the first base station received by the first neighboring station.
  • the K RSRP values in the RSRP set corresponding to the second neighbor station are: determined by the server simulation, and the antenna direction angles of the first base station are K antenna direction angles respectively. , the RSRP value of the reference signal of the first base station received by the second neighboring station.
  • the server sends second indication information to the first adjacent station, where the second indication information is used to instruct the first adjacent station to send the first RSRP value to the server.
  • the second indication information is further used to indicate configuration information of the reference signal of the first base station.
  • an antenna positioning method for a first base station including: a first adjacent station of the first base station obtains a first RSRP value of the first base station; and the first adjacent station sends the first RSRP value to a server.
  • the first neighbor station can measure the first RSRP value of the reference signal of its neighbor station, and send the first RSRP value to the server, so that the server can determine the antenna direction angle of the first base station according to the first RSRP value .
  • the first adjacent station receives second indication information from the server; the second indication information is used to instruct the first adjacent station to send the first RSRP value to the server.
  • the second indication information is further used to indicate the configuration information of the reference signal of the first base station.
  • a communication device comprising: a communication unit and a processing unit; the communication unit is configured to receive a first RSRP value from a first base station; the first RSRP value is a first RSRP value of the first base station measured by the first base station The RSRP value of the reference signal of the adjacent station; the processing unit is used to determine the antenna direction angle of the first base station according to the RSRP set corresponding to the first adjacent station and the first RSRP value; wherein, the RSRP set corresponding to the first adjacent station includes N RSRP values, the N RSRP values correspond to the N antenna direction angles of the first base station, and N is a positive integer.
  • the processing unit is specifically configured to: determine a second RSRP value, where the second RSRP value has the highest matching degree with the first RSRP value in the RSRP set corresponding to the first neighbor station The RSRP value of the first base station is determined; the antenna direction angle corresponding to the second RSRP value is determined as the antenna direction angle of the first base station.
  • the second RSRP value is specifically: an RSRP value with the smallest difference from the first RSRP value in the RSRP set corresponding to the first neighbor station.
  • the communication unit is further configured to receive a third RSRP value from the first base station, where the third RSRP value is measured by the first base station of the second neighbor of the first base station. RSRP value of the reference signal.
  • the processing unit is further configured to: determine the antenna direction angle of the first base station according to the RSRP set corresponding to the first adjacent station, the RSRP set corresponding to the second adjacent station, the first RSRP value, and the third RSRP value;
  • the RSRP set corresponding to the second neighbor station includes K RSRP values, the K RSRP values correspond to the K antenna direction angles of the first base station, and K is a positive integer.
  • the processing unit is further configured to: determine the second RSRP value and the fourth RSRP value; wherein the second RSRP value is the same as the RSRP set corresponding to the first neighbor station.
  • the fourth RSRP value is the RSRP with the highest matching degree with the third RSRP value in the RSRP set corresponding to the second adjacent station; fitting the antenna direction angle corresponding to the second RSRP value, and the antenna direction angle corresponding to the fourth RSRP value to determine the antenna direction angle of the first base station.
  • the second RSRP value is specifically: the RSRP value with the smallest difference from the first RSRP value in the RSRP set corresponding to the first neighbor station;
  • the fourth RSRP value is specifically: The RSRP value with the smallest difference from the third RSRP value in the RSRP set corresponding to the second neighboring station.
  • the processing unit is further configured to: determine, according to the least squares method, the antenna orientation angle corresponding to the second RSRP value, and the difference between the antenna orientation angle corresponding to the fourth RSRP value The first antenna direction angle with the smallest sum of error squares; the first antenna direction angle is determined as the antenna direction angle of the first base station.
  • the N RSRP values in the RSRP set corresponding to the first neighbor station are: determined by the server simulation, when the antenna orientation angles of the first base station are N antenna orientation angles respectively , the RSRP value of the reference signal of the first neighbor station received by the first base station.
  • the K RSRP values in the RSRP set corresponding to the second neighbor station are: determined by the server simulation, when the antenna orientation angles of the first base station are K antenna orientation angles respectively , the RSRP value of the reference signal of the second neighbor station received by the first base station.
  • the communication unit is further configured to: send first indication information to the first base station; the first indication information is used to instruct the first base station to send the first RSRP value to the server .
  • the first indication information is further used to indicate configuration information of the reference signal of the first neighbor station.
  • a communication apparatus comprising: a communication unit and a processing unit; and the processing unit, configured to obtain a first RSRP value of a first neighboring station of a first base station.
  • the communication unit is further configured to send the first RSRP value to the server.
  • the processing unit is further configured to obtain the third RSRP value of the reference signal of the second neighboring station of the first base station; the communication unit is further configured to send the third RSRP to the server value.
  • the communication unit is further configured to receive first indication information from the server; the first indication information is used to instruct the first base station to send the first RSRP value to the server.
  • the first indication information is further used to indicate the configuration information of the reference signal of the first neighbor station.
  • a communication device comprising: a communication unit and a processing unit; the communication unit is configured to receive a first RSRP value from a first neighbor of a first base station; the first RSRP value is a first neighbor of the first base station The RSRP value of the reference signal of the first base station measured by the station.
  • the processing unit is used to determine the antenna direction angle of the first base station according to the RSRP set corresponding to the first adjacent station and the first RSRP value; wherein, the RSRP set corresponding to the first adjacent station includes N RSRP values, and the N RSRP values are the same as The N antenna direction angles of the first base station correspond, and N is a positive integer.
  • the processing unit is specifically configured to: determine a second RSRP value, where the second RSRP value has the highest matching degree with the first RSRP value in the RSRP set corresponding to the first neighbor station the RSRP value.
  • the antenna direction angle corresponding to the second RSRP value is the antenna direction angle of the first base station.
  • the second RSRP value is specifically: an RSRP value with the smallest difference from the first RSRP value in the RSRP set corresponding to the first neighbor station.
  • the communication unit is further configured to receive a third RSRP value from a second adjacent station of the first base station; the third RSRP value is measured by the second adjacent station of the first base station.
  • the RSRP value of the reference signal of the first base station; the processing unit is specifically further configured to determine the first RSRP set according to the RSRP set corresponding to the first adjacent station, the RSRP set corresponding to the second adjacent station, the first RSRP value, and the third RSRP value
  • the antenna direction angle of the base station where the RSRP set corresponding to the second adjacent station includes K RSRP values, the K RSRP values correspond to the K antenna directions of the first base station, and K is a positive integer.
  • the processing unit is specifically configured to: determine the second RSRP value and the fourth RSRP value; wherein the second RSRP value is the same as the first RSRP set in the RSRP set corresponding to the first neighbor station.
  • a RSRP value with the highest matching degree of RSRP value; a fourth RSRP value is the RSRP with the highest matching degree with the third RSRP value in the RSRP set corresponding to the second adjacent station; fitting the antenna direction angle corresponding to the second RSRP value, and The antenna direction angle corresponding to the fourth RSRP value determines the antenna direction angle of the first base station.
  • the second RSRP value is specifically: an RSRP value with the smallest difference from the first RSRP value in the RSRP set corresponding to the first neighbor station.
  • the fourth RSRP value is specifically: the RSRP value with the smallest difference from the third RSRP value in the RSRP set corresponding to the second neighbor station.
  • the processing unit is specifically configured to: determine the antenna direction angle corresponding to the second RSRP value and the error of the antenna direction angle corresponding to the fourth RSRP value according to the least squares method The first antenna direction angle with the smallest sum of squares; the first antenna direction angle is determined as the antenna direction angle of the first base station.
  • the N RSRP values in the RSRP set corresponding to the first neighbor station are: determined by the server simulation, when the antenna orientation angles of the first base station are N antenna orientation angles respectively , the RSRP value of the reference signal of the first base station received by the first neighboring station.
  • the K RSRP values in the RSRP set corresponding to the second adjacent station are: determined by the server simulation, when the antenna orientation angles of the first base station are K antenna orientation angles respectively , the RSRP value of the reference signal of the first base station received by the second neighboring station.
  • the processing unit is further configured to: send second indication information to the first adjacent station, where the second indication information is used to instruct the first adjacent station to send the first RSRP value to the server .
  • the second indication information is further used to indicate configuration information of the reference signal of the first base station.
  • a communication device comprising: a communication unit and a processing unit; the processing unit is configured to obtain the first RSRP value of the first base station; and the communication unit is configured to send the first RSRP value to the server.
  • the communication unit is further configured to: receive second indication information from the server; the second indication information is used to instruct the first neighbor station to send the first RSRP value to the server.
  • the second indication information is further used to indicate configuration information of the reference signal of the first base station.
  • the present application provides a communication device, comprising: a processor and a storage medium; at least one processor and an interface circuit, the interface circuit is configured to receive signals from other communication devices other than the communication device and transmitting to the processor or sending signals from the processor to a communication device other than the communication device, the processor through logic circuits or executing code instructions for implementing the first aspect and the first aspect of any of the possible implementations of the method described in.
  • the communication device may be a server or a chip in the server.
  • the present application provides a communication device, comprising: a processor and a storage medium; at least one processor and an interface circuit, the interface circuit is configured to receive signals from other communication devices other than the communication device and to transmit to the processor or to send signals from the processor to a communication device other than the communication device, the processor through logic circuits or executing code instructions for implementing such as the second aspect and the second party A method as described in any possible implementation of the aspect.
  • the communication device may be a base station or a chip in the base station.
  • the present application provides a communication device, comprising: a processor and a storage medium; at least one processor and an interface circuit, where the interface circuit is configured to receive signals from other communication devices other than the communication device and transmit to the processor or send the signal from the processor to other communication devices other than the communication device, the processor is used to implement the third aspect and the third through logic circuits or execute code instructions A method as described in any possible implementation of the aspect.
  • the communication device may be a server or a chip in the server.
  • the present application provides a communication device, comprising: a processor and a storage medium; at least one processor and an interface circuit, where the interface circuit is configured to receive signals from other communication devices other than the communication device and transmit the signal to the processor or send the signal from the processor to other communication devices than the communication device, the processor is used to implement the fourth aspect and the fourth aspect through logic circuits or executing code instructions.
  • the communication device may be a base station or a chip in the base station.
  • the present application provides a communication system, including a first communication device and a second communication device.
  • the first communication device is configured to execute the method described in any possible implementation manner of the first aspect and the first aspect;
  • the second communication device is configured to execute any one of the second aspect and the second aspect The methods described in possible implementations.
  • the present application provides a communication system, including a third communication device and a fourth communication device.
  • the third communication device is configured to execute the method described in any possible implementation manner of the third aspect and the third aspect;
  • the fourth communication device is configured to execute any one of the fourth aspect and the fourth aspect The methods described in possible implementations.
  • the present application provides a computer-readable storage medium, where instructions are stored in the computer-readable storage medium, and when the instructions are executed on the server, the server is made to execute any one of the first aspect and the first aspect methods described in possible implementations.
  • the present application provides a computer-readable storage medium, where instructions are stored in the computer-readable storage medium, and when the instructions are executed on a base station, the base station is made to perform any one of the second aspect and the second aspect methods described in possible implementations.
  • the present application provides a computer-readable storage medium, where instructions are stored in the computer-readable storage medium, and when the instructions are executed on the server, the server is made to execute any one of the third aspect and the third aspect. methods described in possible implementations.
  • the present application provides a computer-readable storage medium, where instructions are stored in the computer-readable storage medium, and when the instructions are executed on a base station, the server is made to execute any one of the fourth aspect and the fourth aspect methods described in possible implementations.
  • the present application provides a computer program product comprising instructions that, when the computer program product is run on a server, cause the server to perform as described in the first aspect and any possible implementation manner of the first aspect Methods.
  • the present application provides a computer program product comprising instructions, when the computer program product is run on a base station, causing a server to perform as described in the second aspect and any possible implementation manner of the second aspect Methods.
  • the present application provides a computer program product comprising instructions, which, when the computer program product is run on a server, causes the server to execute the third aspect and any one of the possible implementations of the third aspect. method described.
  • the present application provides a computer program product comprising instructions, which, when the computer program product is run on a base station, causes the server to execute the fourth aspect and any one of the possible implementations of the fourth aspect. method described.
  • FIG. 1 is a system architecture diagram of a communication system provided by an embodiment of the present application
  • FIG. 2 is a schematic flowchart of a method for locating an antenna of a first base station according to an embodiment of the present application
  • FIG. 3 is a schematic flowchart of another method for locating an antenna of a first base station according to an embodiment of the present application
  • FIG. 4 is a schematic flowchart of another method for locating an antenna of a first base station according to an embodiment of the present application
  • FIG. 5 is a schematic flowchart of another method for locating an antenna of a first base station according to an embodiment of the present application
  • FIG. 6 is a schematic flowchart of another method for locating an antenna of a first base station according to an embodiment of the present application
  • FIG. 7 is a schematic flowchart of another method for locating an antenna of a first base station according to an embodiment of the present application.
  • FIG. 8 is a schematic flowchart of another method for locating an antenna of a first base station according to an embodiment of the present application.
  • FIG. 9 is a schematic flowchart of another method for locating an antenna of a first base station according to an embodiment of the present application.
  • FIG. 10 is a schematic flowchart of another method for locating an antenna of a first base station according to an embodiment of the present application
  • FIG. 11 is a schematic flowchart of another method for locating an antenna of a first base station according to an embodiment of the present application.
  • FIG. 12 is a schematic flowchart of another method for locating an antenna of a first base station according to an embodiment of the present application
  • FIG. 13 is a schematic flowchart of another method for locating an antenna of a first base station according to an embodiment of the present application.
  • FIG. 14 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 15 is a schematic diagram of a hardware structure of a communication device provided by an embodiment of the present application.
  • FIG. 16 is a schematic diagram of a hardware structure of another communication device provided by an embodiment of the present application.
  • FIG. 17 is a schematic diagram of a hardware structure of a server according to an embodiment of the present application.
  • FIG. 18 is a schematic diagram of a hardware structure of a base station according to an embodiment of the present application.
  • the antenna positioning method of the first base station provided in the embodiment of the present application may be applied to the communication system 100 shown in FIG. 1 .
  • the communication system 100 includes a first base station 10 and T neighboring stations 20 of the first base station; the communication system 100 further includes a server 30 .
  • the server 30 has the work parameter information of the first base station 10 and the T neighboring stations 20 . There is a communication link between the server 30 and the first base station 10 and the adjacent stations 20 . The server 30 communicates with the first base station 10 and the adjacent stations 20 through the communication link. T is a positive integer.
  • the first base station has a function of measuring RSRP.
  • neighboring stations also have the function of measuring RSRP.
  • the function of measuring the RSRP of the first base station and the neighboring station may be implemented by hardware or software.
  • the base station can be improved to enable the base station to have the function of receiving signals from other base stations, so that the base station can measure the RSRP of the adjacent stations.
  • the function of measuring the RSRP of the neighboring station can be implemented by adding an RSRP measuring device in the base station.
  • a soft enable is preferably used in the embodiment of the present application to implement the function of the base station measuring the RSRP of the neighboring station.
  • the time division duplex (time division duplex, TDD) base station since the time division duplex (time division duplex, TDD) base station has the characteristic of consistency of uplink and downlink channels, based on this characteristic, the TDD base station can more easily implement the function of measuring RSRP. Therefore, the base stations (including the first base station and the adjacent stations) described in the embodiments of the present application are preferably TDD base stations.
  • the RSRP involved in this application may specifically be the RSRP of the reference signal sent by the cell.
  • CSI-RS channel state information reference signal
  • CRS cell-specific reference signal
  • SSB physical broadcast channel block
  • the communication systems in the embodiments of the present application include but are not limited to long term evolution (long term evolution, LTE) systems, fifth generation (5th-generation, 5G) systems, new radio (new radio, NR) systems, wireless local area networks (wireless local area networks) area networks, WLAN) systems and future evolution systems or various communication fusion systems.
  • LTE long term evolution
  • 5G fifth generation
  • NR new radio
  • WLAN wireless local area networks
  • future evolution systems or various communication fusion systems or various communication fusion systems.
  • the methods provided in the embodiments of the present application may be specifically applied to an evolved global terrestrial radio access network (evolved-universal terrestrial radio access network, E-UTRAN) and a next generation-radio access network (next generation-radio access network). , NG-RAN) system.
  • E-UTRAN evolved-universal terrestrial radio access network
  • NG-RAN next generation-radio access network
  • the base station in the embodiment of the present application is an entity on the network side that is used for sending a signal, or receiving a signal, or sending a signal and receiving a signal.
  • the base station may be a device deployed in a radio access network (RAN) to provide a wireless communication function for a server, such as a transmission reception point (TRP), a base station (eg, an evolved NodeB).
  • RAN radio access network
  • TRP transmission reception point
  • base station eg, an evolved NodeB
  • next generation node base station e.g, eNB or eNodeB
  • next generation node base station gNB
  • next generation eNB next generation eNB
  • ng-eNB next generation eNB
  • various forms of control nodes eg, network controller, radio control such as a wireless controller (for example, a wireless controller in a cloud radio access network (CRAN) scenario), a road side unit (RSU), and the like.
  • the base station may be various forms of a macro base station, a micro base station (also referred to as a small cell), a relay station, an access point (access point, AP), etc., or an antenna panel of the base station.
  • the control node can be connected to multiple base stations, and configure resources for multiple servers covered by the multiple base stations.
  • the names of devices with base station functions may vary. For example, it may be called eNB or eNodeB in LTE system, and may be called gNB in 5G system or NR system, and the specific name of the base station is not limited in this application.
  • the base station may also be a base station in a future evolved public land mobile network (public land mobile network, PLMN).
  • PLMN public land mobile network
  • the server in this embodiment of the present application may be a core network element, which is used to maintain and manage the network.
  • the server may be an operation administration and maintenance (OAM) device.
  • OAM operation administration and maintenance
  • the least squares method is a mathematical method that uses known data to solve unknown data.
  • the data determined by the least squares method have the smallest sum of squared errors with the known data.
  • the least squares method is usually used to infer the data closest to the target real data based on the known data.
  • the server may use the least squares method to determine an optimal antenna orientation angle according to the M antenna orientation angles, so that the M antenna orientations The sum of squares of errors between the angle and the optimal antenna direction angle is the smallest, and the optimal antenna direction angle is the antenna direction angle of the first base station determined by the server.
  • the least squares method can also be used for curve fitting, where the sum of squared errors between the curve fitted by the least squares method and the points formed by the known data is the smallest.
  • Fitting is a method of expressing the functional relationship between multiple known data using a functional relationship.
  • a function curve is fitted according to the multiple known data, so that the function curve is close to each known data as a whole.
  • fitting is to connect a series of points on the plane with a smooth curve. Because this curve has an infinite number of possibilities, there are various fitting methods.
  • the fitted curve can generally be represented by a function, and there are different fitting names (for example, least squares curve fitting) according to the function.
  • the functional relationship obtained by fitting the known data can represent the implicit mathematical relationship between the data.
  • a device for acquiring base station antenna information comprising: at least two receiving antenna units for receiving satellite signals sent by satellites of a satellite positioning system, the receiving antenna units and the base station antenna conforming to a predetermined positional relationship.
  • the processing unit is used for obtaining the position information of the receiving antenna unit according to the satellite signal, and obtaining the position information of the base station antenna according to the position information of the receiving antenna unit and the predetermined position relationship between the receiving antenna unit and the base station antenna.
  • the predetermined positional relationship may be: a baseline formed by connecting lines between the receiving antenna units and a normal line of the base station antenna have a predetermined included angle relationship.
  • the preset included angle value includes any angle value from 0 degrees to 180 degrees. Preferably, the preset value can be 90 degrees or 0 degrees.
  • the position information of the two receiving antenna units is determined according to the satellite signals received by the two receiving antenna units, and then the position information of the antenna is calculated according to the predetermined positional relationship between the two receiving antenna units and the antenna.
  • the position information of the antenna is calculated according to the predetermined positional relationship between the two receiving antenna units and the antenna.
  • at least two additional receiving antenna units need to be added in the base station, and the hardware cost is relatively high.
  • the spatial pose of the antenna is determined by means of drone aerial photography. Specifically:
  • the binocular vision system algorithm is used to calculate the spatial pose of the antenna according to the two pictures.
  • the staff can determine the spatial pose of the antenna by taking two photos that meet the requirements by using drone aerial photography under the base station.
  • the staff still needs to reach the vicinity of the base station, and the method also relies on the manual participation of the staff.
  • MR measurement reports
  • the location information of each terminal and the direction in which the terminal is located at the base station are obtained.
  • Determine the coverage of the base station then take the base station as the center, divide the base station into multiple intervals at every preset angle, determine the proportion of MR sampling points in each interval, and the angle interval with the largest proportion of MR sampling points is the sector.
  • the optimal antenna direction angle based on the distribution of user hotspots in the area, and finally the optimal antenna direction angle is compared with the base station antenna direction angle in the background antenna basic database, and it is found that the antenna feeder system is connected reversely, the antenna coverage direction is unreasonable, and the background A series of antenna feed related issues, such as antenna database errors.
  • the optimal antenna direction angle of the base station based on the user hotspot distribution is determined through the MR information reported by the terminal.
  • this method relies on the user's MR data, and requires a sufficient number of terminals to report the MR data before analysis can be performed. The applicable scenarios are limited, and this method determines the optimal antenna direction angle based on the user's hotspot distribution, but cannot determine the base station. The current actual antenna bearing angle. None of the above three methods can realize that the base station itself does not depend on external equipment to determine its own antenna direction angle.
  • an embodiment of the present application provides an antenna positioning method for a first base station.
  • the server establishes a corresponding RSRP set for the first neighbor station of the first base station, and the RSRP set corresponding to the first neighbor station can represent the difference between the antenna direction angle of the first base station and the RSRP value of the reference signal of the first neighbor station measured by the first base station Correspondence between.
  • the server can determine the actual antenna direction angle of the first base station according to the RSRP value of the reference signal from the first adjacent station actually measured by the first base station and the RSRP set corresponding to the first adjacent station.
  • the method does not require staff to check the antenna direction angle of the base station on site, thereby improving the detection efficiency of detecting the antenna direction angle and reducing the detection cost.
  • the antenna positioning method of the first base station includes:
  • the first base station obtains a first RSRP value of a first neighboring station of the first base station.
  • the first RSRP value is the RSRP value of the reference signal of the first neighbor station actually measured by the first base station.
  • the first base station may also obtain a third RSRP value of a reference signal of a second neighboring station of the first base station.
  • the third RSRP value is the RSRP value of the reference signal of the second neighboring station of the first base station measured by the first base station.
  • the RSRP value of the reference signal of the neighbor station measured by the first base station is related to the antenna direction angle of the first base station.
  • the antenna direction angle of the first base station is different, and the RSRP value of the reference signal of the neighbor station measured by the first base station is usually Also different.
  • the first base station sends the first RSRP value to the server.
  • the server receives the first RSRP value from the first base station.
  • the first base station may also send a third RSRP value to the server.
  • the server receives the first RSRP value and the third RSRP value from the first base station.
  • the server determines the antenna direction angle of the first base station according to the RSRP set corresponding to the first neighbor station and the first RSRP value.
  • the RSRP set corresponding to the first neighbor station includes N RSRP values, the N RSRP values correspond to the N antenna direction angles of the first base station, and N is a positive integer.
  • the server determines the second RSRP value from the RSRP set corresponding to the first neighbor station according to the first RSRP value; the second RSRP value is the same as the first RSRP value in the RSRP set corresponding to the first neighbor station. The highest matching RSRP value. After that, the server determines that the antenna direction angle corresponding to the second RSRP value is the antenna direction angle of the first base station.
  • S203 may be implemented as: the server, according to the RSRP set corresponding to the first neighbor station, the first RSRP value.
  • the RSRP set corresponding to the second neighbor station, the first RSRP value, and the third RSRP value determine the antenna direction angle of the first base station.
  • the RSRP set corresponding to the second neighbor station includes K RSRP values, the K RSRP values correspond to the K antenna direction angles of the first base station, and K is a positive integer.
  • the server determines the second RSRP value in the RSRP set corresponding to the first adjacent station according to the first RSRP value; the server determines the fourth RSRP value in the RSRP set corresponding to the second adjacent station according to the third RSRP value;
  • the second RSRP value is the RSRP value with the highest matching degree with the first RSRP value in the RSRP set corresponding to the first neighbor station;
  • the fourth RSRP value is the match with the third RSRP value in the RSRP set corresponding to the second neighbor station The highest degree of RSRP.
  • the server fits the antenna direction angle corresponding to the second RSRP value and the antenna direction angle corresponding to the fourth RSRP value to determine the antenna direction angle of the first base station.
  • the second RSRP value is the RSRP value with the smallest difference from the first RSRP value in the RSRP set corresponding to the first neighbor station; the fourth RSRP value is the third RSRP value in the RSRP set corresponding to the second neighbor station. The difference is the smallest RSRP value.
  • the server fits the antenna direction angle corresponding to the second RSRP value and the antenna direction angle corresponding to the fourth RSRP value, and the process of determining the antenna direction angle of the first base station is as follows:
  • the server determines, according to the least squares method, the antenna orientation angle corresponding to the second RSRP value, and the first antenna orientation angle with the smallest sum of the error squares of the antenna orientation angles corresponding to the fourth RSRP value; the server determines that the first antenna orientation angle is the first The antenna direction angle of the base station.
  • the RSRP set corresponding to the first neighbor station of the first base station includes N RSRP values and antenna direction angles corresponding to the N RSRP values. Therefore, when the N RSRP values are the RSRP values of the reference signal of the first neighbor station measured by the first base station, and the antenna direction angle corresponding to the RSRP value is the antenna direction angle of the first base station, the RSRP set corresponding to the first neighbor station The corresponding relationship between the antenna direction angle of the first base station and the measured RSRP value can be characterized. Based on this, the server may determine the actual antenna direction angle of the first base station according to the RSRP value of the reference signal of the first neighbor station actually measured by the first base station and the RSRP value. The method does not require staff to check the antenna direction angle of the base station on site, thereby improving the detection efficiency of detecting the antenna direction angle and reducing the detection cost.
  • the server may determine the antenna direction angle of the first base station according to one or more neighboring stations of the first base station.
  • the server determines M second RSRP values from the M RSRP sets.
  • the M RSRP sets are in one-to-one correspondence with the M neighboring stations of the first base station.
  • the first RSRP set of the M RSRP sets includes N RSRP values and N antenna orientation angles, and the N RSRP values are in one-to-one correspondence with the N antenna orientation angles.
  • the first RSRP set is the RSRP set corresponding to the first neighbor station in the M RSRP sets.
  • the second RSRP value is the RSRP value with the highest degree of matching with the first RSRP value among the N RSRP values in the first RSRP set; M and N are both positive integers.
  • the antenna direction angles of the first base station are respectively the above N antenna direction angles, the reference of the first base station measured by the first neighbor station simulated by the server. N RSRP values for the signal.
  • the server determines the antenna direction angle of the first base station according to the antenna direction angles corresponding to the M second RSRP values.
  • the server determines an antenna orientation angle corresponding to each of the M second RSRP values, and determines M antenna orientation angles in total.
  • the server determines the antenna direction angle of the first base station according to the M antenna direction angles.
  • the server in the antenna positioning method of the first base station provided by the embodiment of the present application, establishes M RSRP sets respectively for M adjacent stations of the first base station, and the RSRP value in each RSRP set corresponds to an antenna direction angle;
  • the server determines the RSRP value from the first neighbor station actually measured by the first base station, determines M second RSRP values from the M RSRP sets, and further determines the first RSRP value according to the antenna direction angle corresponding to the M RSRP values.
  • the antenna direction angle of a base station The antenna direction angle of a base station.
  • the server can determine the antenna direction angle of the first base station according to the RSRP value from the adjacent station measured by the first base station; there is no need for staff to check the antenna of the base station on site.
  • the direction angle thus improves the detection efficiency of detecting the direction angle of the antenna and reduces the detection cost.
  • S301a-S301f S301a-S301f, and the following is a specific description:
  • the server determines the base station parameters of the first base station and the base station parameters of the first neighboring station.
  • the base station parameters of the first base station include: location information of the first base station.
  • the base station parameters of the first neighbor station include: location information of the first neighbor station, an antenna direction angle of the first neighbor station, and at least one item of an antenna pattern of the first neighbor station.
  • the server determines the location information of the first base station and the location information of the first neighboring station.
  • the server may determine the location information of the first base station and the location information of the first neighboring station through triangulation.
  • the server may receive signal strength indicator (RSSI), angle of arrival (AOA), time of arrival (TOA), time difference of arrival (TDOA), At least one parameter of the arrival signal strength difference (signal strength difference of arrival, SSDOA) is used to determine the location information of the first base station.
  • RSSI signal strength indicator
  • AOA angle of arrival
  • TOA time of arrival
  • TDOA time difference of arrival
  • SSDOA At least one parameter of the arrival signal strength difference (signal strength difference of arrival, SSDOA) is used to determine the location information of the first base station.
  • the server may obtain the work parameter information of the first base station and the work parameter information of the first adjacent base station from the network management system of the first base station and the first adjacent base station (for example, the work parameter information may include the location information of the base station, the base station type, at least one parameter in the antenna direction angle).
  • the server determines the position information of the first base station according to the working parameter information of the first base station, and determines the position information of the adjacent station according to the working parameter information of the first adjacent station.
  • the network management system of the base station usually includes information of all base stations in an area, so the work parameter information of the first base station and the first neighboring station is usually in the same network management system.
  • the server described in the embodiment of the present application may be a server supporting the network management system. In this way, the server can directly acquire the working parameter information of the first base station and the working parameter information of the first neighboring station from the network management system.
  • the position information of the first base station and the position information of the first adjacent station can be specifically embodied as: the longitude and latitude of the first base station, the longitude and latitude of the first adjacent station, the distance between the first base station and the first adjacent station, and the relative distance between the first base station and the first adjacent station. at least one of the directions of the first neighbor station.
  • the server simulates the N reference signals of the first adjacent station measured by the first base station when the antenna angles of the first base station are the above N antenna angles. RSRP value.
  • the server determines the direction angle of the second antenna of the first base station.
  • the second antenna orientation angle is one antenna orientation angle among the N antenna orientation angles described in the above S301.
  • the neighbor station simulates at least one item of information in the interference of the first neighbor station, and when it is determined that the antenna direction angle of the first base station is the second antenna direction angle, the RSRP of the reference signal of the first neighbor station theoretically measured by the first base station value.
  • the server sequentially determines N antenna orientation angles of the first base station and RSRP values corresponding to the N antenna orientation angles.
  • the server determines the first RSRP set corresponding to the first neighbor station according to the N antenna direction angles and the N RSRP values.
  • the first RSRP set includes the N RSRP values and the antenna direction angles corresponding to the N RSRP values respectively.
  • the server establishes a mapping relationship between each RSRP value and its corresponding antenna direction angle, and the server stores the mapping relationship. After that, the server can determine the antenna direction angle corresponding to each RSRP value according to the mapping relationship.
  • the server receives the first RSRP value from the first base station.
  • S301d can be specifically implemented through the following steps 1-3.
  • Step 1 The server sends first indication information to the first base station.
  • the first base station receives the first indication information from the server.
  • the first indication information is used to instruct the first base station to send the first RSRP value to the server.
  • the first indication information may include configuration information of the reference signal of the current first neighbor station.
  • Step 2 The first base station measures the reference signal of the first neighbor station to determine the first RSRP value.
  • the first base station may measure the reference signal of the first neighbor station according to the configuration information of the reference signal of the current first neighbor station to obtain the first RSRP value.
  • Step 3 The first base station sends the first RSRP value to the server.
  • the server receives the first RSRP value from the first base station.
  • the server determines the second RSRP value.
  • the second RSRP value has the highest degree of matching with the first RSRP value in the RSRP set corresponding to the first neighbor station.
  • the second RSRP value is specifically: the RSRP value with the smallest difference between the RSRP value and the first RSRP value in the RSRP set corresponding to the first neighbor station. That is to say, the RSRP value with the highest degree of matching with the first RSRP value refers to the RSRP value with the smallest difference from the first RSRP value.
  • the server determines M RSRP sets and a second RSRP value corresponding to each RSRP set according to the above S301a to S301e.
  • the server repeatedly executes the foregoing S301a to S301c to determine the RSRP set corresponding to each of the M neighboring stations of the first base station. For each RSRP set, the server performs S301d and S301e to determine the second RSRP value in each RSRP set.
  • S301a-S301c are the processes for the server to determine the RSRP set corresponding to each neighbor station;
  • the above-mentioned S301d-S301f are the processes for the server to determine the antenna direction angle of the first base station in real time.
  • S301a-S301c may be steps performed in advance by the server, or may be steps performed by the server in real time. Specifically, the server may determine whether to execute S301a-S301c in advance or execute S301a-S301c in real time according to the computing capability of the server.
  • the server executes S301a-S301c in advance, so as to train the RSRP set corresponding to each neighbor station in advance.
  • the server determines the antenna direction angle of the first base station, by calling the RSRP set corresponding to each neighbor station trained in advance, the calculation amount of the server can be reduced.
  • the server executes S301a-S301c in real time, which can improve the consistency between the RSRP value in the RSRP set and the RSRP value during actual measurement, thereby improving the accuracy of the calculation result.
  • the server adopts a simulation method to determine the RSRP of the adjacent station measured by the first base station at different antenna direction angles, and determines the RSRP set corresponding to the adjacent station according to these different antenna direction angles and the corresponding RSRP, It can be avoided that the staff measure the RSRP of the adjacent station measured by the first base station at different antenna direction angles on site.
  • the N RSRP values corresponding to the above N antenna direction angles may be pre-measured by the staff. For example, when the first base station is started, the staff adjusts the antenna direction angle to determine the RSRP from the first neighboring station actually measured by the base station. In this way, the staff determines N RSRP values corresponding to the above N antenna directional angles, and inputs the N antenna directional angles and the N RSRP values into the server. The server determines the RSRP set corresponding to the first neighbor station by fitting according to the N antenna direction angles and the N RSRP values.
  • the accuracy of the RSRP set fitted by the method of actual measurement on site by the staff is better, and the measurement when the base station is opened can prevent the staff from arriving at the base station for on-site measurement multiple times.
  • the value of M includes two cases in which M is equal to 1 (denoted as case 1) and M is greater than 1 (denoted as case 2).
  • the server determines the value of the first base station.
  • the method of the antenna directional angle is different, and will be described separately below.
  • the server determines a total of one antenna direction angle.
  • the server determines that the one antenna direction angle is the antenna direction angle of the first base station.
  • the server determines the first RSRP set for a neighboring station of the first base station.
  • the server determines that the RSRP value with the smallest absolute value of the difference from the first RSRP value in the first RSRP set is the second RSRP value.
  • the server determines that the antenna direction angle corresponding to the second RSRP value is the antenna direction angle of the first base station.
  • the server adopts the least square method to determine the antenna direction angle of the first base station according to the M antenna direction angles.
  • the server determines that the M antenna direction angles are: 52°, 55°, 51°, 53°, 54°, 52°, 55°, 56°, 50°, 53° .
  • the server determines, according to the least squares method, the arithmetic mean to minimize the sum of squares of the 10 antenna directional angle errors: 51.1°, and then the server determines that the antenna directional angle of the first base station is 51.1°.
  • the server may select a corresponding method to determine the antenna direction angle of the first base station according to the different values of M.
  • the adjacent stations of the first base station described in the present application are preferably adjacent stations located in the coverage area directly in front of the antenna of the first base station.
  • the value of N in this embodiment of the present application may be 360.
  • the server can simulate the antenna direction angle from 0° to 359°, and obtain the RSRP value corresponding to each angle in the antenna direction angle of the first base station from 0° to 359°. In this way, the accuracy of the antenna direction angle of the first base station determined by the server can be higher.
  • the value of N may be an integer multiple of 360.
  • the N antenna directions are evenly distributed among the 360° antenna directions of the first base station.
  • N is 360 or an integer multiple of 360 is only a preferred implementation manner, and the value of N in this embodiment of the present application may be any integer. This application does not limit this.
  • the M adjacent stations of the first base station described in the embodiment of the present application are any M adjacent stations among the L adjacent stations of the first base station.
  • the M adjacent stations of the first base station are M adjacent stations that satisfy a preset condition among the L adjacent stations of the first base station.
  • L is a positive integer greater than or equal to M.
  • the M adjacent stations of the first base station are all adjacent stations of the first base station.
  • the M adjacent stations of the first base station are any part of all adjacent stations of the first base station, or the M adjacent stations of the first base station are all adjacent stations of the first base station. Neighbors that meet preset conditions.
  • the preset condition may be at least one of the following: the N neighboring stations
  • the difference between the maximum and minimum RSRP values is greater than the first preset value, and the difference between the RSRP values corresponding to the direction angles of adjacent antennas is less than the second preset value, or, the RSRP value curve formed by the N RSRP values is consistent with the standard
  • the deviation of the fluctuation curve of the RSRP value is smaller than the third preset value.
  • the server determines the M neighbors from the L neighbors, including the following scenarios: Two scenarios, a and scenario b, are described as follows:
  • the server determines whether the neighbor station meets the preset condition according to the difference between the maximum value and the minimum value of RSRP values and the difference between the RSRP values corresponding to the direction angles of adjacent antennas.
  • the server determines that the difference between the maximum value and the minimum value of RSRP in the RSRP set is greater than the first preset value, and the difference between the RSRP values corresponding to the direction angles of adjacent antennas is less than the second preset value, the server determines that the RSRP value is greater than the first preset value.
  • the RSRP set is the RSRP set that satisfies the preset condition.
  • the server determines that the neighboring station corresponding to the RSRP set is a neighboring station among the above-mentioned M neighboring stations.
  • the server determines the RSRP set. is the set of RSRPs that do not meet the preset conditions.
  • the server determines that the adjacent station corresponding to the RSRP set is not one adjacent station among the above-mentioned M adjacent stations.
  • the difference between the maximum value and the minimum value of RSRP values is greater than the first preset value, indicating that the RSRP value simulated and measured by the first base station from the neighboring station varies significantly at different antenna direction angles. That is, the influence of the antenna direction angle on the RSRP value is obvious.
  • the difference between the RSRP values corresponding to the directional angles of adjacent antennas is smaller than the second preset value, indicating that the RSRP values from the adjacent station measured by the first base station simulation and the changes with the antenna directional angles are relatively smooth, and the simulation result is accurate. If the difference between the RSRP values corresponding to the direction angles of the adjacent antennas is greater than or equal to the second preset value, it may be that the simulation result is incorrect, and the server does not use the simulation result.
  • the server determines that the RSRP set includes 10 RSRP values: -69dBm, -79dBm, -87dBm, -96dBm, -104dBm, -115dBm, -108dBm, -96dBm, -88dBm, -75dBm, -62dBm.
  • the antenna direction angles corresponding to the 10 RSRPs are respectively: 0°, 36°, 72°, 108°, 144°, 180°, 216°, 252°, 288°, 324°.
  • the server determines the maximum value of RSRP in the 10 RSRP sets: -62dBm, and the difference between the minimum value: -115dBm is very large, which can clearly indicate that at different antenna direction angles, the antenna receives The difference of RSRP value is large, and the signal strength difference is obvious. Moreover, the 10 RSRP values gradually decrease to both sides with -62dBm as the center, which basically conforms to the variation law of the RSRP values received by the antenna at different antenna direction angles.
  • the server determines that the RSRP set is an RSRP set that meets the preset condition.
  • the server determines that the adjacent station corresponding to the RSRP set is one adjacent station in the above-mentioned M adjacent stations.
  • the server determines that the RSRP set includes 10 RSRP values: -115dBm, -134dBm, -121dBm, -118dBm, -125dBm, -109dBm, -117dBm, -112dBm, -122dBm, -115dBm, -130dBm .
  • the antenna direction angles corresponding to the 10 RSRPs are respectively: 0°, 36°, 72°, 108°, 144°, 180°, 216°, 252°, 288°, 324°.
  • the server determines that the RSRP values in the RSRP set are all RSRP values with poor signal quality, and the variation law of RSRP with the antenna direction angle does not conform to the change law of RSRP values received by the antenna at different antenna direction angles. At this time, the server determines that the RSRP set is an RSRP set that does not meet the preset condition. The server determines that the adjacent station corresponding to the RSRP set is not one adjacent station among the above-mentioned M adjacent stations.
  • Scenario b The server determines whether the neighboring station satisfies the preset condition according to the RSRP value curve.
  • the scene specifically includes the following: I-VII.
  • the server determines the RSRP set corresponding to each of the L adjacent stations of the first base station.
  • the server determines L RSRP sets in total.
  • Each RSRP set in the L RSRP sets includes multiple RSRP values, and each RSRP value corresponds to an antenna direction angle.
  • the server determines the RSRP value in the RSRP set and the antenna direction angle corresponding to the RSRP value.
  • the server establishes a plane rectangular coordinate system.
  • the abscissa of the plane rectangular coordinate system is the antenna direction angle, and the ordinate is the RSRP value.
  • the abscissa of the plane rectangular coordinate system is the antenna direction angle, and the ordinate is the RSRP value.
  • the server maps the RSRP value in any RSRP set and the antenna direction angle corresponding to the RSRP value to the coordinate system between the planes.
  • the server determines the RSRP fluctuation curve corresponding to the neighboring station according to the position of each point in the coordinate system.
  • the server determines whether the neighboring station meets the preset condition according to the similarity between the RSRP fluctuation curve and the standard RSRP fluctuation curve.
  • the server determines that the neighboring station satisfies the preset condition when the similarity between the RSRP fluctuation curve and the standard RSRP fluctuation curve is greater than the first similarity.
  • the server determines that the neighbor station does not meet the preset condition when the similarity between the RSRP fluctuation curve and the standard RSRP fluctuation curve is less than or equal to the first similarity.
  • different standard RSRP fluctuation curves are set for different neighboring stations. For example, according to the base station type (macro base station, micro base station) of the adjacent station, the distance from the adjacent station to the first base station, and the interference factors of other adjacent stations to the adjacent station, the standard RSRP fluctuation curve of the adjacent station is set.
  • the server repeatedly executes the above II-VI until it is determined whether each of the L adjacent stations satisfies the preset condition.
  • the server may also use the distance between the first base station and the L adjacent stations to determine the relative position relationship between the first base station and the L adjacent stations. At least one of the base stations that do not meet the conditions is excluded from the L adjacent stations.
  • the server sets corresponding preset distances for different types of base stations, and when the distance between the base station of this type and the first base station exceeds its corresponding preset distance, the server determines not to simulate the RSRP set corresponding to the base station, and the first base station also There is no need to measure the RSRP value of the base station's reference signal.
  • the server determines the positional relationship between the neighboring station and the first base station.
  • the server determines the theoretical optimal antenna direction angle of the first base station.
  • the server determines whether the neighboring station is within the coverage area directly in front of the antenna of the first base station. If the neighboring station is located in the coverage area directly in front of the antenna, the server determines the RSRP set corresponding to the simulated base station, and the first base station measures the RSRP value of the reference signal of the base station; if the neighboring station is not located in the coverage area directly in front of the antenna within, the server determines not to simulate the RSRP set corresponding to the base station, and the first base station does not need to measure the RSRP value of the reference signal of the base station.
  • the actual antenna direction angle of the first base station is determined by manual measurement in the prior art, and the antenna determined by the server calculation is further determined. The difference between the bearing angle and the actual antenna bearing angle of the first base station.
  • the server When the subsequent server determines the antenna direction angle of the first base station, the server further considers the difference based on the calculated antenna direction angle. In order to make the final calculation result closer to the actual antenna direction angle of the first base station.
  • the server determines the antenna direction angle of the first base station according to the RSRP value from the adjacent station measured by the simulated first base station and the RSRP value from the adjacent station measured by the first base station in practice.
  • the embodiment of the present application also provides a server according to the RSRP value from the first base station measured by the simulated neighboring station and the RSRP value from the first base station measured by the actual neighboring station, to determine The method of the antenna direction angle of the base station.
  • the method specifically includes:
  • a first neighboring station of a first base station obtains a first RSRP value of the first base station.
  • the first RSRP value is the RSRP value of the reference signal of the first base station actually measured by the first neighbor station.
  • the second neighboring station of the first base station may also obtain the third RSRP value of the reference signal of the first base station.
  • the third RSRP value is the RSRP value of the reference signal of the first base station measured by the second neighbor station.
  • the RSRP value of the reference signal of the first base station measured by the neighboring station is related to the antenna direction angle of the first base station.
  • the antenna direction angle of the first base station is different, and the RSRP value of the reference signal of the first base station measured by the adjacent station is usually Also different.
  • the first neighbor station sends the first RSRP value to the server.
  • the server receives the first RSRP value from the first neighbor of the first base station.
  • the first neighboring station sends the first RSRP value to the server, and the second neighboring station sends the third RSRP value to the server.
  • the server receives the first RSRP value from the first neighbor station, and receives the third RSRP value from the second neighbor station.
  • the server determines the antenna direction angle of the first base station according to the RSRP set corresponding to the first neighbor station and the first RSRP value.
  • the RSRP set corresponding to the first neighbor station includes N RSRP values, the N RSRP values correspond to the N antenna direction angles of the first base station, and N is a positive integer.
  • the server determines the second RSRP value from the RSRP set corresponding to the first neighbor station according to the first RSRP value.
  • the second RSRP value has the highest degree of matching with the first RSRP value in the RSRP set corresponding to the first neighbor station. After that, the server determines that the antenna direction angle corresponding to the second RSRP value is the antenna direction angle of the first base station.
  • S603 may be implemented as: the server according to the corresponding first adjacent station.
  • the RSRP set, the RSRP set corresponding to the second neighboring station, the first RSRP value, and the third RSRP value determine the antenna direction angle of the first base station.
  • the RSRP set corresponding to the second neighbor station includes K RSRP values, the K RSRP values correspond to the K antenna direction angles of the first base station, and K is a positive integer.
  • the server determines the second RSRP value in the RSRP set corresponding to the first neighbor station according to the first RSRP value; the server determines the fourth RSRP value in the RSRP set corresponding to the second neighbor station according to the third RSRP value.
  • the second RSRP value is the RSRP value with the highest matching degree with the first RSRP value in the RSRP set corresponding to the first neighbor station; the fourth RSRP value is the match with the third RSRP value in the RSRP set corresponding to the second neighbor station The highest degree of RSRP.
  • the server fits the antenna direction angle corresponding to the second RSRP value and the antenna direction angle corresponding to the fourth RSRP value to determine the antenna direction angle of the first base station.
  • the second RSRP value is the RSRP value with the smallest difference from the first RSRP value in the RSRP set corresponding to the first neighbor station.
  • the fourth RSRP value is the RSRP value with the smallest difference from the third RSRP value in the RSRP set corresponding to the second neighbor station.
  • the server fits the antenna direction angle corresponding to the second RSRP value, and the antenna direction angle corresponding to the 4th RSRP value, and the process of determining the antenna direction angle of the first base station is:
  • the server determines, according to the least squares method, the antenna direction angle corresponding to the second RSRP value and the first antenna direction angle with the smallest sum of square errors of the antenna direction angles corresponding to the fourth RSRP value.
  • the server determines that the first antenna direction angle is the antenna direction angle of the first base station.
  • the RSRP set corresponding to the first neighbor station of the first base station includes N RSRP values and antenna direction angles corresponding to the N RSRP values. Therefore, when the N RSRP values are the RSRP values of the reference signal of the first base station measured by the first neighbor station, and the antenna direction angle corresponding to the RSRP value is the antenna direction angle of the first base station, the set of RSRPs corresponding to the first neighbor station. The corresponding relationship between the antenna direction angle of the first base station and the RSRP value of the first base station measured by the first neighboring station can be characterized.
  • the server may determine the actual antenna direction angle of the first base station according to the RSRP value of the reference signal of the first base station actually measured by the first neighbor station and the RSRP value.
  • the method does not require staff to check the antenna direction angle of the base station on site, thereby improving the detection efficiency of detecting the antenna direction angle and reducing the detection cost.
  • the server may determine the antenna direction angle of the first base station according to one or more neighboring stations of the first base station.
  • the server determines M second RSRP values from the M RSRP sets.
  • the M RSRP sets are in one-to-one correspondence with the M neighboring stations of the first base station.
  • the first RSRP set in the M RSRP sets includes N RSRP values and N antenna orientation angles, and the N RSRP values are in one-to-one correspondence with the N antenna orientation angles; the first RSRP set is the first neighbor in the M RSRP sets.
  • the second RSRP value is the RSRP value with the highest degree of matching with the first RSRP value among the N RSRP values in the first RSRP set.
  • the first neighbor station is the neighbor station corresponding to the first RSRP set among the M neighbor stations; M and N are both positive integers.
  • the simulated first neighbor station measures the reference signal of the first base station. N RSRP values.
  • the server determines the antenna direction angle of the first base station according to the antenna direction angles corresponding to the M second RSRP values.
  • S702 is similar to the above-mentioned S302, which will not be repeated in this application.
  • the server in the antenna positioning method of the first base station provided by the embodiment of the present application, establishes M RSRP sets for M adjacent stations of the first base station respectively, and each RSRP value in the RSRP set corresponds to an antenna direction angle; The server determines the first RSRP value, determines M second RSRP values with the highest matching degree with the first RSRP value from the M RSRP sets, and further determines the antenna of the first base station according to the antenna direction angles corresponding to the M RSRP values. direction angle.
  • the server can determine the antenna direction angle of the first base station according to the RSRP value of the reference signal from the first base station measured by the neighboring station.
  • the method does not require staff to check the antenna direction angle of the base station on site, thereby improving the detection efficiency of detecting the antenna direction angle and reducing the detection cost.
  • S701a-S701f S701a-S701f, and the following is a specific description:
  • the server determines the base station parameters of the first base station and the base station parameters of the first neighboring station.
  • S701a The specific implementation of S701a is similar to the above-mentioned S301a, and the specific implementation of S701a may refer to S301a, which will not be repeated here.
  • the server simulates the N reference signals of the first base station measured by the first adjacent station when the antenna angles of the first base station are the above N antenna angles. RSRP value.
  • the server determines the third antenna direction angle of the first base station.
  • the third antenna orientation angle is one antenna orientation angle among the N antenna orientation angles described in the above S701.
  • the position of the first base station, the position of the first adjacent station, the distance between the first base station and the first adjacent station, the position of the first base station in the antenna pattern of the first adjacent station, the other adjacent stations The station simulates at least one of the interferences of the first adjacent station, and determines the RSRP value from the first base station that can theoretically be measured by the first adjacent station when the antenna direction angle of the first base station is the third antenna direction angle.
  • the server sequentially determines N antenna orientation angles of the first base station and RSRP values corresponding to the N antenna orientation angles.
  • the server determines the first RSRP set corresponding to the first neighbor station according to the N antenna direction angles and the N RSRP values.
  • S701c is similar to the above-mentioned S301c, and the specific implementation of S701c may refer to S301c, which will not be repeated here.
  • the server receives the first RSRP value from the first neighboring station.
  • S701d can be specifically implemented through the following steps 4-6.
  • Step 4 The server sends the second indication information to the first neighboring station.
  • the first neighboring station receives the second indication information from the server.
  • the second indication information is used to instruct the first neighbor station to report the first RSRP value.
  • the second indication information may include configuration information of the reference signal of the current first base station.
  • Step 5 The first neighboring station measures the reference signal of the first base station to determine the first RSRP value.
  • the first neighboring station may measure the reference signal of the first neighboring station according to the configuration information of the reference signal of the current first base station to obtain the first RSRP value.
  • Step 6 The first neighbor station sends the first RSRP value to the server.
  • the server receives the first RSRP value from the first neighbor station.
  • the server determines the second RSRP value.
  • the second RSRP value has the highest degree of matching with the first RSRP value in the RSRP set corresponding to the first neighbor station.
  • the second RSRP value is specifically: the RSRP value with the smallest difference from the first RSRP value in the RSRP set corresponding to the first neighbor station. That is to say, the RSRP value with the highest degree of matching with the first RSRP value refers to the RSRP value with the smallest difference from the first RSRP value.
  • the server determines M RSRP sets and a second RSRP value corresponding to each RSRP set according to the above S701a to S701e.
  • S701f is similar to the above-mentioned S301f, and the specific implementation of S701f may refer to S301f, which will not be repeated here.
  • the above describes the method in which the server establishes M RSRP sets for the M neighboring stations of the first base station, determines the second RSRP value from the RSRP sets, and further determines the antenna direction angle of the first base station.
  • the server may also perform fitting on the RSRP set of each adjacent station to determine a fitting function corresponding to each adjacent station.
  • the independent variable of the fitting function can be the antenna direction angle
  • the dependent variable can be the RSRP value.
  • the server may determine the antenna direction angle of the first base station according to the fitting function and the measured value of RSRP.
  • Scenario 1 is: the RSRP set of the neighbor stations is the RSRP value of the reference signal of the neighbor station measured by the first base station simulated by the server, and the measured value of RSRP is the RSRP value of the reference signal of the neighbor station actually measured by the first base station.
  • Scenario 2 is: the RSRP set of the neighbor stations is the RSRP value of the reference signal of the first base station measured by the neighbor station simulated by the server, and the measured RSRP value is the RSRP value of the reference signal of the first base station actually measured by the neighbor station.
  • Scenario 1 and Scenario 2 are described in detail as follows:
  • the RSRP set of the neighbor station is the RSRP value of the reference signal of the neighbor station measured by the first base station simulated by the server, and the measured RSRP value is the RSRP value of the reference signal of the neighbor station actually measured by the first base station.
  • the server can determine the antenna direction angle of the first base station through the following S1001-S1003.
  • the server determines M fitting functions.
  • the independent variable of the above fitting function is the antenna direction angle
  • the dependent variable is the RSRP value
  • the first fitting function among the M fitting functions is determined by fitting according to the N antenna direction angles and the N RSRP values.
  • the M fitting functions correspond to M adjacent stations.
  • the N antenna directional angles correspond to the N RSRP values one-to-one, the N antenna directional angles are the N antenna directional angles of the first base station, and the N RSRP values are: N of the reference signals of the first neighboring station measured by the first base station RSRP value. Both M and N are positive integers.
  • the server inputs the first RSRP value into M fitting functions, and determines M antenna direction angles.
  • the RSRP value of the reference signal of the first neighbor station actually measured by the first base station may be interfered by other neighbor stations. Therefore, in S1001, when determining the fitting function of the adjacent station, the N RSRP values in the fitting function also need to consider the interference of other base stations to the base station.
  • the server inputs the RSRP value into each of the M fitting functions respectively, and determines the M antenna direction angles.
  • S1003 The server determines the antenna direction angle of the first base station according to the M antenna direction angles.
  • the server determines a possible antenna direction angle of the first base station according to each of the M adjacent stations of the first base station. Based on this, the server determines a total of M possible antenna direction angles of the first base station. The server determines the antenna direction angle of the first base station according to the M possible antenna direction angles. The server expects that the finally determined antenna direction angle of the first base station is as close as possible to the actual antenna direction angle of the first base station.
  • the server determines the fitting according to the RSRP values from the adjacent stations measured theoretically by the first base station when the antenna direction angles of the first base station are at different angles. function; the fitting function can represent the mathematical relationship between the antenna direction angle of the first base station and the measured RSRP value from the adjacent station.
  • the server inputs the RSRP value from the neighbor station actually measured by the base station into the fitting function to determine the antenna direction angle of the first base station.
  • the server may determine the antenna direction angle of the first base station according to the RSRP value from the adjacent station measured by the first base station. Therefore, the detection efficiency of detecting the direction angle of the antenna is improved, and the detection cost is reduced.
  • the above S1001 may be implemented by the following steps:
  • the server determines the base station parameters of the first base station and the base station parameters of the first neighboring station.
  • S1001a is similar to the above-mentioned S301a, and the specific implementation of S1001a may refer to S301a, which will not be repeated here.
  • the first base station measures N of the reference signal of the first adjacent station. RSRP value.
  • S1001b is similar to the above-mentioned S301b, and the specific implementation of S1001b may refer to S301b, which will not be repeated here.
  • the server fits the N antenna direction angles and the N RSRP values to determine a first fitting function.
  • f(x) is the RSRP value
  • x is the antenna direction angle.
  • the server determines N points according to the above N antenna direction angles and N RSRP values, where the x value of the N points is the antenna direction angle, and the f(x) value is the RSRP value.
  • the server uses least squares fitting to determine the a value and the b value in the initial function, so that the sum of the distances between the fitted function and the N points is the smallest.
  • the server inputs the a value and the b value at this time into the initial function to obtain the first fitting function.
  • the initial function can be any function.
  • the service repeatedly executes the foregoing S1001a to S1001c until the fitting function corresponding to each of the M adjacent stations is determined.
  • the RSRP set of the neighbor stations is the RSRP value from the first base station measured by the neighbor station simulated by the server, and the measured RSRP value is the RSRP value from the first base station actually measured by the neighbor station.
  • the server may determine the antenna direction angle of the first base station through the following S1201-S1203.
  • the server determines M fitting functions.
  • the independent variable of the above fitting function is the antenna direction angle
  • the dependent variable is the RSRP value
  • the first fitting function among the M fitting functions is determined by fitting according to the N antenna direction angles and the N RSRP values.
  • the N antenna directional angles correspond to the N RSRP values one-to-one, the N antenna directional angles are the N antenna directional angles of the first base station, and the N RSRP values are: N RSRP values of the base station. Both M and N are positive integers.
  • the server inputs the first RSRP value into M fitting functions to determine M antenna direction angles.
  • the server determines the antenna direction angle of the first base station according to the M antenna direction angles.
  • S1203 is similar to the implementation manner of the foregoing S1003, and details are not described herein again.
  • the server determines the fitting according to the RSRP values from the first base station theoretically measured by the adjacent stations when the antenna direction angles of the first base station are at different angles. function; the fitting function can represent the mathematical relationship between the antenna direction angle of the first base station and the RSRP value from the first base station measured by the neighboring station.
  • the server inputs the RSRP value from the neighbor station actually measured by the base station into the fitting function to determine the antenna direction angle of the first base station.
  • the server may determine the antenna direction angle of the first base station according to the RSRP value from the adjacent station measured by the first base station. Therefore, the detection efficiency of detecting the direction angle of the antenna is improved, and the detection cost is reduced.
  • the above S1201 may be implemented by the following steps:
  • the server determines the base station parameters of the first base station and the base station parameters of the first neighboring station.
  • S1201a The specific implementation of S1201a is similar to the above-mentioned S301a, and the specific implementation of S1201a may refer to S301a, which will not be repeated here.
  • S1201b According to the base station parameters of the first base station and the base station parameters of the first adjacent station, when the simulated antenna angle of the first base station is the above N antenna angles, the N value of the reference signal of the first base station measured by the first adjacent station RSRP value.
  • S1201b is similar to the above-mentioned S701b, and the specific implementation of S1201b may refer to S701b, which will not be repeated here.
  • the server fits the above-mentioned N antenna direction angles and N RSRP values to determine a first fitting function.
  • S1201c is similar to the above-mentioned S1001c, and the specific implementation of S1201c may refer to S1001c, which will not be repeated here.
  • the server repeatedly executes the foregoing S1201a to S1201c until the fitting function corresponding to each of the M adjacent stations is determined.
  • the server can simulate and determine the RSRPs of the adjacent stations measured by the first base station at different antenna orientation angles according to the base station parameters of the first base station and the adjacent stations, and according to these different antenna orientation angles and corresponding
  • the RSRP of the adjacent station is determined, and the fitting function corresponding to the adjacent station is determined.
  • the server determines the fitting function according to the simulation method, which can prevent the staff from measuring the RSRP of the adjacent station measured by the first base station at different antenna direction angles on site.
  • each network element for example, a base station and a server, includes at least one of a hardware structure and a software module corresponding to executing each function.
  • a hardware structure for example, a base station and a server
  • a software module corresponding to executing each function.
  • the present application can be implemented in hardware or a combination of hardware and computer software with the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein. Whether a function is performed by hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementations should not be considered beyond the scope of this application.
  • the base station described below may be the first base station described in the foregoing embodiment or an adjacent station of the first base station (for example, a first adjacent station or a second adjacent station).
  • the base station and the server may be divided into functional units according to the above method examples.
  • each functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing unit.
  • the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units. It should be noted that the division of units in the embodiments of the present application is illustrative, and is only a logical function division, and other division methods may be used in actual implementation.
  • FIG. 14 shows a possible schematic structural diagram of the communication device (referred to as the communication device 140 ) involved in the above-mentioned embodiment, and the communication device 140 includes a processing unit 1401 and a communication unit 1402 , and may also include a storage unit 1403 .
  • the schematic structural diagram shown in FIG. 14 may be used to illustrate the structures of the base station and the server involved in the foregoing embodiment.
  • the processing unit 1401 is used to control and manage the actions of the server, for example, control the server to execute S202 and S203 in FIG. S301 and S302 in 3, S301a to S301f in FIG. 4, and S302, steps 1 and 3 in FIG. 5, S602 and S603 in FIG. 6, S701 and S702 in FIG. S701f, and S702, steps 4 and 6 in FIG. 9, S1001 to S1003 in FIG. 10, S1001a to S1001d in FIG. 11, and S1002 and S1003, S1201 to S1203 in FIG. 12, S1201a to S1201a in FIG.
  • the processing unit 1401 may communicate with other network entities through the communication unit 1402, for example, with the base station shown in FIG. 1 .
  • the storage unit 1403 is used to store program codes and data of the server.
  • the communication device 140 may be a server or a chip in the server.
  • the processing unit 1401 is used to control and manage the actions of the base station, for example, control the base station to perform S201 and S202 in FIG. Step 1, Step 2 and Step 3 in 5, S601 and S602 in Figure 6, Step 4, Step 5 and Step 6 in Figure 9, and/or server execution in other processes described in the embodiments of the present application Actions.
  • the processing unit 1401 may communicate with other network entities through the communication unit 1402, for example, with the server shown in FIG. 1 .
  • the storage unit 1403 is used to store program codes and data of the server.
  • the communication device 140 may be a base station or a chip in the base station.
  • the processing unit 1401 may be a processor or a controller, and the communication unit 1402 may be a communication interface, a transceiver, a transceiver, a transceiver circuit, a transceiver device, and the like.
  • the communication interface is a general term, which may include one or more interfaces.
  • the storage unit 1403 may be a memory.
  • the processing unit 1401 may be a processor or a controller, and the communication unit 1402 may be an input interface and/or an output interface, pins or circuits, and the like.
  • the storage unit 1403 may be a storage unit (for example, a register, a cache, etc.) in the chip, or a storage unit (for example, a read-only memory, ROM for short) located outside the chip in a server or a base station, Random access memory (random access memory, RAM for short), etc.).
  • a storage unit for example, a register, a cache, etc.
  • ROM read-only memory
  • RAM random access memory
  • the communication unit may also be referred to as a transceiver unit.
  • the antenna and control circuit with the transceiver function in the communication device 140 may be regarded as the communication unit 1402 of the communication device 140
  • the processor with the processing function may be regarded as the processing unit 1401 of the communication device 140 .
  • the device in the communication unit 1402 for implementing the receiving function may be regarded as a receiving unit, the receiving unit is used to perform the receiving steps in the embodiments of the present application, and the receiving unit may be a receiver, a receiver, a receiving circuit, or the like.
  • the device in the communication unit 1402 for implementing the sending function may be regarded as a sending unit, the sending unit is used to perform the sending steps in the embodiments of the present application, and the sending unit may be a transmitter, a transmitter, a sending circuit, or the like.
  • the integrated units in FIG. 14 may be stored in a computer-readable storage medium if implemented in the form of software functional modules and sold or used as independent products.
  • the medium includes several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • Storage media for storing computer software products include: U disk, removable hard disk, read-only memory, random access memory, magnetic disk or optical disk and other media that can store program codes.
  • the units in FIG. 14 may also be referred to as modules, eg, a processing unit may be referred to as a processing module.
  • An embodiment of the present application also provides a schematic diagram of the hardware structure of a communication device (referred to as communication device 150 ).
  • the communication device 150 includes a processor 1501 , and optionally, also includes a connection with the processor 1501 of memory 1502.
  • the communication device 150 further includes a transceiver 1503 .
  • the processor 1501, the memory 1502 and the transceiver 1503 are connected by a bus.
  • the transceiver 1503 is used to communicate with other devices or communication networks.
  • the transceiver 1503 may include a transmitter and a receiver.
  • a device in the transceiver 1503 for implementing the receiving function may be regarded as a receiver, and the receiver is configured to perform the receiving steps in the embodiments of the present application.
  • the device in the transceiver 1503 for implementing the sending function may be regarded as a transmitter, and the transmitter is used to perform the sending step in the embodiment of the present application.
  • FIG. 15 may be used to illustrate the structure of the base station or server involved in the foregoing embodiment.
  • the processor 1501 is used to control and manage the actions of the server, for example, the processor 1501 is used to support the server to execute the S202 and S203, S301 and S302 in FIG. 3, S301a to S301f in FIG. 4, and S302, step 1 and step 3 in FIG. 5, S602 and S603 in FIG. 6, S701 and S702 in FIG. S701a to S701f in 8, and S702, steps 4 and 6 in FIG. 9, S1001 to S1003 in FIG. 10, S1001a to S1001d in FIG. 11, and S1002 and S1003, S1201 to S1203 in FIG.
  • the processor 1501 may communicate with other network entities through the transceiver 1503, eg, with the base station shown in FIG. 1 .
  • the memory 1502 is used to store program codes and data of the server.
  • the processor 1501 is used to control and manage the actions of the base station.
  • the processor 1501 is used to support the base station to execute the S201 and S202, step 1, step 2 and step 3 in FIG. 5, S601 and S602 in FIG. 6, step 4, step 5 and step 6 in FIG. 9, and/or others described in the embodiments of the present application Actions performed by the base station in the process.
  • the processor 1501 may communicate with other network entities through the transceiver 1503, eg, with the server shown in FIG. 1 .
  • the memory 1502 is used to store program codes and data of the base station.
  • the processor 1501 includes a logic circuit and at least one of an input interface and an output interface. Wherein, the output interface is used for executing the sending action in the corresponding method, and the input interface is used for executing the receiving action in the corresponding method.
  • FIG. 16 Based on the second possible implementation manner, see FIG. 16 .
  • the schematic structural diagram shown in FIG. 16 may be used to illustrate the structure of the base station or server involved in the foregoing embodiment.
  • the processor 1501 is used to control and manage the actions of the server, for example, the processor 1501 is used to support the server to execute the S202 and S203, S301 and S302 in FIG. 3, S301a to S301f in FIG. 4, and S302, step 1 and step 3 in FIG. 5, S602 and S603 in FIG. 6, S701 and S702 in FIG. S701a to S701f in 8, and S702, steps 4 and 6 in FIG. 9, S1001 to S1003 in FIG. 10, S1001a to S1001d in FIG. 11, and S1002 and S1003, S1201 to S1203 in FIG.
  • the processor 1501 may communicate with other network entities, eg, with the base station shown in FIG. 1 , through at least one of an input interface and an output interface.
  • the memory 1502 is used to store program codes and data of the server.
  • the processor 1501 is used to control and manage the actions of the base station.
  • the processor 1501 is used to support the base station to execute the S201 and S202, step 1, step 2 and step 3 in FIG. 5, S601 and S602 in FIG. 6, step 4, step 5 and step 6 in FIG. 9, and/or others described in the embodiments of the present application Actions performed by the base station in the process.
  • the processor 1501 may communicate with other network entities, eg, with the server shown in FIG. 1 , through at least one of an input interface and an output interface.
  • the memory 1502 is used to store program codes and data of the base station.
  • FIG. 15 and 16 may also illustrate a system chip in a base station.
  • the above-mentioned actions performed by the base station may be implemented by the system chip, and the specific actions performed may refer to the above, which will not be repeated here.
  • Figures 15 and 16 may also illustrate a system-on-chip in a server.
  • the above-mentioned actions performed by the server may be implemented by the system chip, and the specific actions to be performed can be referred to above, and details are not described herein again.
  • an embodiment of the present application also provides a schematic diagram of the hardware structure of a server (referred to as server 170 ) and a base station (referred to as base station 180 ).
  • server 170 a server
  • base station 180 a base station
  • FIG. 17 and FIG. 18 respectively.
  • FIG. 17 is a schematic diagram of the hardware structure of the server 170 .
  • the server 170 includes a processor 1701 , a transceiver 1702 and a communication line 1703 .
  • the server 170 may also include a memory 1704 .
  • the processor 1701 , the memory 1704 and the transceiver 1702 may be connected through a communication line 1703 .
  • the processor 1701 is a central processing unit (CPU), a general-purpose processor network processor (NP), a digital signal processing (DSP), a microprocessor, a microcontroller, Programmable logic device (PLD) or any combination thereof.
  • the processor 1701 may also be other apparatuses having processing functions, such as circuits, devices or software modules, which are not limited.
  • the processor 1701 is mainly used to process communication protocols and communication data, and to control the entire server, execute software programs, and process data of software programs, for example, to control the server to execute S202 and S203 in FIG. S301 and S302 in Fig. 4, S301a to S301f in Fig. 4, and S302, step 1 and step 3 in Fig. 5, S602 and S603 in Fig. 6, S701 and S702 in Fig. 7, S701a to S701f in Fig. 8, and S702, steps 4 and 6 in FIG. 9, S1001 to S1003 in FIG. 10, S1001a to S1001d in FIG. 11, and S1002 and S1003, S1201 to S1203 in FIG. 12, S1201a to S1201d in FIG. 13, and actions performed by the server in S1202 and S1203, and/or other processes described in the embodiments of this application.
  • a transceiver 1702 for communicating with other devices or other communication networks may be Ethernet, radio access network (RAN), wireless local area networks (WLAN) and the like.
  • Transceiver 1702 may be a module, circuit, transceiver, or any device capable of enabling communication.
  • a communication line 1703 is used to transmit information between various components included in the server 170 .
  • Memory 1704 for storing instructions.
  • the instructions may be computer programs.
  • the memory 1704 may be read-only memory (ROM) or other types of static storage devices that can store static information and/or instructions, or may be random access memory (RAM) or other types of static storage devices that can store static information and/or instructions.
  • ROM read-only memory
  • RAM random access memory
  • EEPROM electrically erasable programmable read-only memory
  • CD- ROM compact disc read-only memory
  • optical disc storage including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.
  • the memory 1704 may exist independently of the processor 1701 or may be integrated with the processor 1701 .
  • the memory 1704 may be used to store instructions or program code or some data or the like.
  • the memory 1704 may be located in the server 170 or outside the server 170, which is not limited.
  • the processor 1701 is configured to execute the instructions stored in the memory 1704, so as to implement the method for analyzing the travel rule of the automobile provided by the following embodiments of the present application.
  • the processor 1701 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 17 .
  • the server 170 includes multiple processors, for example, in addition to the processor 1701 in 17, the server 170 may also include a processor 1707.
  • the server 170 further includes an output device 1705 and an input device 1706 .
  • the input device 1706 is a device such as a keyboard, a mouse, a microphone or a joystick
  • the output device 1705 is a device such as a display screen, a speaker, and the like.
  • the server 170 may be a network server, an embedded device, a chip system or a device with a similar structure in FIG. 17 .
  • the composition shown in FIG. 17 does not constitute a limitation on the server.
  • the server may include more or less components than those shown in the figure, or combine some components, or Different component arrangements.
  • the chip system may be composed of chips, or may include chips and other discrete devices.
  • the processor may include a baseband processor and a central processing unit.
  • the baseband processor is mainly used to process communication protocols and communication data
  • the central processing unit is mainly used to control the entire server and execute software. Programs that process data from software programs.
  • the processor in FIG. 17 integrates the functions of the baseband processor and the central processing unit.
  • the baseband processor and the central processing unit may also be independent processors, which are interconnected through technologies such as a bus.
  • a server may include multiple baseband processors to adapt to different network standards, a server may include multiple central processors to enhance its processing capability, and various components of the server may be connected through various buses.
  • the baseband processor can also be expressed as a baseband processing circuit or a baseband processing chip.
  • the central processing unit can also be expressed as a central processing circuit or a central processing chip.
  • the function of processing the communication protocol and communication data may be built in the processor, or may be stored in the memory in the form of a software program, and the processor executes the software program to realize the baseband processing function.
  • FIG. 18 is a schematic diagram of the hardware structure of the base station 180 .
  • the base station 180 may include one or more radio frequency units, such as a remote radio unit (RRU) 1801 and one or more baseband units (BBU) (also referred to as digital units (DU)) )) 1802.
  • RRU remote radio unit
  • BBU baseband units
  • DU digital units
  • the RRU 1801 may be referred to as a transceiver unit, a transceiver, a transceiver circuit, or a transceiver, etc., and may include at least one antenna 1811 and a radio frequency unit 1812 .
  • the RRU1801 part is mainly used for the transceiver of radio frequency signals and the conversion of radio frequency signals and baseband signals.
  • the RRU 1801 and the BBU 1802 may be physically set together, or may be physically separated, for example, distributed base stations.
  • the BBU1802 is the control center of the base station, which can also be called a processing unit, and is mainly used to complete baseband processing functions, such as channel coding, multiplexing, modulation, and spread spectrum.
  • the BBU1802 may be composed of one or more boards, and the multiple boards may jointly support a wireless access network (such as an LTE network) of a single access standard, or may respectively support wireless access systems of different access standards. Access network (such as LTE network, 5G network or other network).
  • the BBU 1802 also includes a memory 1821 and a processor 1822, and the memory 1821 is used to store necessary instructions and data.
  • the processor 1822 is used to control the base station to perform necessary actions.
  • the memory 1821 and processor 1822 may serve one or more single boards. That is to say, the memory and processor can be provided separately on each single board. It can also be that multiple boards share the same memory and processor. In addition, necessary circuits may also be provided on each single board.
  • the base station 180 shown in FIG. 18 can perform steps S201 and S202 in FIG. 2 , steps 1, 2 and 3 in FIG. 5 , S601 and S602 in FIG. 6 , and steps 4 and 5 in FIG. 9 . and step 6, and/or actions performed by the base station in other processes described in the embodiments of this application.
  • the operations, functions, or, operations and functions of each module in the base station 180 are respectively set to implement the corresponding processes in the foregoing method embodiments.
  • each step in the method provided in this embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in the form of software.
  • the steps of the methods disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware processor, or executed by a combination of hardware and software modules in the processor.
  • the processor in this application may include, but is not limited to, at least one of the following: a central processing unit (CPU), a microprocessor, a digital signal processor (DSP), a microcontroller (MCU), or Artificial intelligence processors and other types of computing devices that run software, each computing device may include one or more cores for executing software instructions to perform operations or processing.
  • the processor can be a separate semiconductor chip, or can be integrated with other circuits into a semiconductor chip. For example, it can form a SoC (on-chip) with other circuits (such as codec circuits, hardware acceleration circuits, or various bus and interface circuits).
  • the processor may further include necessary hardware accelerators, such as field programmable gate array (FPGA), PLD (programmable logic device) , or a logic circuit that implements dedicated logic operations.
  • FPGA field programmable gate array
  • PLD programmable logic device
  • the memory in this embodiment of the present application may include at least one of the following types: read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (random access memory) , RAM) or other types of dynamic storage devices that can store information and instructions, and can also be electrically erasable programmable read-only memory (Electrically erasable programmable read-only memory, EEPROM).
  • ROM read-only memory
  • RAM random access memory
  • EEPROM electrically erasable programmable read-only memory
  • the memory may also be compact disc read-only memory (CD-ROM) or other optical disc storage, optical disc storage (including compact disc, laser disc, optical disc, digital versatile disc, Blu-ray disc, etc.) , a magnetic disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer, without limitation.
  • CD-ROM compact disc read-only memory
  • optical disc storage including compact disc, laser disc, optical disc, digital versatile disc, Blu-ray disc, etc.
  • magnetic disk storage medium or other magnetic storage device or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer, without limitation.
  • Embodiments of the present application further provide a computer-readable storage medium, including instructions, which, when executed on a computer, cause the computer to execute any of the foregoing methods.
  • Embodiments of the present application also provide a computer program product containing instructions, which, when run on a computer, enables the computer to execute any of the above methods.
  • An embodiment of the present application further provides a communication system, including: the above-mentioned base station and a server.
  • An embodiment of the present application further provides a chip, the chip includes a processor and an interface circuit, the interface circuit is coupled to the processor, the processor is used to run a computer program or instructions to implement the above method, and the interface circuit is used to connect with the processor. communicate with other modules outside the chip.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • Computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from a website site, computer, server, or data center over a wire (e.g.
  • Coaxial cable, optical fiber, digital subscriber line (DSL) or wireless means to transmit to another website site, computer, server or data center.
  • Computer-readable storage media can be any available media that can be accessed by a computer or data storage devices including one or more servers, data centers, etc., that can be integrated with the media.
  • Useful media may be magnetic media (eg, floppy disk, hard disk, magnetic tape), optical media (eg, DVD), or semiconductor media (eg, solid state disk (SSD)), and the like.

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Abstract

本申请提供一种第一基站的天线定位方法及通信装置,涉及通信技术领域,用于确定第一基站的天线方向角。该方法包括:服务器接收来自第一基站的第一参考信号接收功率RSRP值;第一RSRP值为第一基站测量的第一基站的第一邻站的参考信号的RSRP值;服务器根据第一邻站对应的RSRP集合和第一RSRP值,确定第一基站的天线方向角;其中,第一邻站对应的RSRP集合包括N个RSRP值,N个RSRP值与第一基站的N个天线方向角对应。该方法无需工作人员现场检查基站的天线方向角,从而提高了检测天线方向角的检测效率,降低了检测成本。

Description

第一基站的天线定位方法及通信装置 技术领域
本申请涉及通信技术领域,尤其涉及一种第一基站的天线定位方法及通信装置。
背景技术
基站的天线方向角直接影响基站的信号强度,覆盖范围以及基站之间的干扰。在安装基站的天线时,通常会为基站规划一个最佳的天线方向角,以使得基站获得最佳的网络覆盖能力。但是,由于安装天线时的安装误差、或者安装后环境因素的影响(例如台风等恶劣天气),基站的天线方向角可能会偏离该最佳的天线方向角。为此,需要检测基站的天线方向角,以确定基站的天线是否偏移该最佳的天线方向角。
当前检测基站的天线方向角,需要工作人员在基站附近采用专业的天线方向角检测工具检测天线方向角。但是由于基站的数量多,分布广,这种依赖人工检测天线方向角的方法,检测效率低,成本高。
发明内容
本申请提供一种第一基站的天线定位方法及通信装置,解决了现有技术中检测天线方向角时,效率低,成本高的问题。
为解决上述技术问题,本申请采用如下技术方案:
第一方面,提供一种第一基站的天线定位方法,包括:服务器接收来自第一基站的第一参考信号接收功率(reference signal received power,RSRP)值;第一RSRP值为第一基站测量的第一基站的第一邻站的参考信号的RSRP值;服务器根据第一邻站对应的RSRP集合和第一RSRP值,确定第一基站的天线方向角;其中,第一邻站对应的RSRP集合包括N个RSRP值,N个RSRP值与第一基站的N个天线方向角对应,N为正整数。
基于上述技术方案,第一基站的第一邻站对应的RSRP集合中包括N个RSRP值,以及该N个RSRP值对应的天线方向角。因此,当该N个RSRP值为第一基站测量的第一邻站的参考信号的RSRP值,RSRP值对应的天线方向角为第一基站的天线方向角时,第一邻站对应的RSRP集合能够表征第一基站的天线方向角与其测量到的RSRP值之间的对应关系。基于此,服务器根据第一基站实际测量的第一邻站的参考信号的RSRP值,以及该RSRP值可以确定第一基站的天线方向角。该方法无需工作人员现场检查基站的天线方向角,从而提高了检测天线方向角的检测效率,降低了检测成本。
结合第一方面,在一种可能的实现方式中,服务器确定第二RSRP值,第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值;服务器确定第二RSRP值对应的天线方向角为第一基站的天线方向角。基于此,服务器确定的第一基站的天线方向角为第一邻站对应的RSRP集合中与基站的实际天线方向角匹配度最高的方向角,提高了服务器确定的第一基站的天线方向角的准确性。
结合第一方面,在一种可能的实现方式中,第二RSRP值具体为:第一邻站对应 的RSRP集合中与第一RSRP值的差值最小的RSRP值。基于此,服务器确定的第一基站的天线方向角为第一邻站对应的RSRP集合中与基站的实际天线方向角的差值最小的方向角,进一步提高了服务器确定的第一基站的天线方向角的准确性。
结合第一方面,在一种可能的实现方式中,服务器接收来自第一基站的第三RSRP值,第三RSRP值为第一基站测量的第一基站的第二邻站的参考信号的RSRP值;服务器根据第一邻站对应的RSRP集合,第二邻站对应的RSRP集合,第一RSRP值,和第三RSRP值,确定第一基站的天线方向角;其中,第二邻站对应的RSRP集合包括K个RSRP值,K个RSRP值与第一基站的K个天线方向角对应,K为正整数。
基于此,服务器可以根据第一基站测量的来自多个邻站的参考信号的RSRP值,以及该多个邻站对应的RSRP集合,确定第一基站的天线方向角;可以使得服务器确定的第一基站的天线方向角更加准确。
结合第一方面,在一种可能的实现方式中,服务器确定第二RSRP值和第四RSRP值;其中,第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值;第四RSRP值为第二邻站对应的RSRP集合中与第三RSRP值的匹配度最高的RSRP;服务器拟合第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角,确定第一基站的天线方向角。
基于此,服务器可以根据第一基站测量的来自多个邻站的参考信号的RSRP值,以及该多个邻站对应的RSRP集合,确定第一基站的多个天线方向角。服务器通过拟合的方式,根据该多个天线方向角确定第一基站的实际天线方向角,可以进一步提高服务器确定的第一基站的天线方向角的准确性。
结合第一方面,在一种可能的实现方式中,第二RSRP值具体为:第一邻站对应的RSRP集合中与第一RSRP值的差值最小的RSRP值;第四RSRP值具体为:第二邻站对应的RSRP集合中与第三RSRP值的差值最小的RSRP值。
基于此,服务器确定的第一基站的多个天线方向角,为各个邻站对应的RSRP集合中与基站的实际天线方向角的差值最小的方向角,进一步提高了服务器确定的第一基站的天线方向角的准确性。
结合第一方面,在一种可能的实现方式中,服务器根据最小二乘法,确定与第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角的误差平方和最小的第一天线方向角;服务器确定第一天线方向角为第一基站的天线方向角。
基于此,服务器采用最小二乘法确定与多个邻站确定出的天线方向角的误差平方和最小的天线方向角,并将该天线方向角作为第一基站的天线方向角,是的服务器确定的第一基站的天线方向角更加准确。
结合第一方面,在一种可能的实现方式中,第一邻站对应的RSRP集合中的N个RSRP值为:服务器仿真确定的,第一基站的天线方向角分别为N个天线方向角时,第一基站接收的第一邻站的参考信号的RSRP值。
基于此,服务器通过仿真确定第一邻站对应的RSRP集合,可以避免工作人员现场测量第一基站在不同天线方向角测量到邻站的RSRP,进一步降低了工作人员的工作量。
结合第一方面,在一种可能的实现方式中,第二邻站对应的RSRP集合中的K个 RSRP值为:服务器仿真确定的,第一基站的天线方向角分别为K个天线方向角时,第一基站接收的第二邻站的参考信号的RSRP值。
基于此,服务器通过仿真确定第二邻站对应的RSRP集合,可以避免工作人员现场测量第一基站在不同天线方向角测量到邻站的RSRP,进一步降低了工作人员的工作量。
结合第一方面,在一种可能的实现方式中,服务器向第一基站发送第一指示信息;第一指示信息用于指示第一基站向服务器发送第一RSRP值。
基于此,第一基站可以仅在服务器指示其发送第一RSRP值时,向服务器发送第一RSRP,从而减少服务器和第一基站之间的信令开销,降低服务器和第一基站的工作负荷。
结合第一方面,在一种可能的实现方式中,第一指示信息还用于指示第一邻站的参考信号的配置信息。
基于此,第一基站可以根据第一指示信息中第一邻站的参考信号的配置信息,测量第一邻站的参考信号的RSRP值。
第二方面,提供一种第一基站的天线定位方法,包括:第一基站获得第一基站的第一邻站的第一RSRP值;第一基站向服务器发送第一RSRP值。
基于上述技术方案,第一基站能够测量其邻站的参考信号的第一RSRP值,并向服务器发送第一RSRP值,从而可以使服务器根据第一RSRP值,确定第一基站的天线方向角。
结合第二方面,在一种可能的实现方式中,第一基站获得第一基站的第二邻站的参考信号的第三RSRP值;第一基站向服务器发送第三RSRP值。
结合第二方面,在一种可能的实现方式中,第一基站接收来自服务器的第一指示信息;第一指示信息用于指示第一基站向服务器发送第一RSRP值。
结合第二方面,在一种可能的实现方式中,第一指示信息还用于指示第一邻站的参考信号的配置信息。
第三方面,提供一种第一基站的天线定位方法,包括:服务器接收来自第一基站的第一邻站的第一RSRP值;第一RSRP值为第一基站的第一邻站测量的第一基站的参考信号的RSRP值;服务器根据第一邻站对应的RSRP集合和第一RSRP值,确定第一基站的天线方向角;其中,第一邻站对应的RSRP集合包括N个RSRP值,N个RSRP值与第一基站的N个天线方向角对应,N为正整数。
基于上述技术方案,第一基站的第一邻站对应的RSRP集合中包括N个RSRP值,以及该N个RSRP值对应的天线方向角。因此,当该N个RSRP值为第一邻站测量的第一基站的参考信号的RSRP值,RSRP值对应的天线方向角为第一基站的天线方向角时,第一邻站对应的RSRP集合能够表征第一基站的天线方向角与第一邻站测量到的第一基站的RSRP值之间的对应关系。基于此,服务器根据第一邻站实际测量的第一基站的参考信号的RSRP值,以及该RSRP值可以确定第一基站的实际天线方向角。该方法无需工作人员现场检查基站的天线方向角,从而提高了检测天线方向角的检测效率,降低了检测成本。
结合第三方面,在一种可能的实现方式中,服务器确定第二RSRP值,第二RSRP 值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值;服务器确定第二RSRP值对应的天线方向角为第一基站的天线方向角。
结合第三方面,在一种可能的实现方式中,第二RSRP值具体为:第一邻站对应的RSRP集合中与第一RSRP值的差值最小的RSRP值。
结合第三方面,在一种可能的实现方式中,服务器接收来自第一基站的第二邻站的第三RSRP值;第三RSRP值为第一基站的第二邻站测量的第一基站的参考信号的RSRP值;服务器根据第一邻站对应的RSRP集合,第二邻站对应的RSRP集合,第一RSRP值,和第三RSRP值,确定第一基站的天线方向角,其中,第二邻站对应的RSRP集合包括K个RSRP值,K个RSRP值与第一基站的K个天线方向角对应,K为正整数。
结合第三方面,在一种可能的实现方式中,服务器确定第二RSRP值和第四RSRP值;其中,第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值;第四RSRP值为第二邻站对应的RSRP集合中与第三RSRP值的匹配度最高的RSRP;服务器拟合第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角,确定第一基站的天线方向角。
结合第三方面,在一种可能的实现方式中,第二RSRP值具体为:第一邻站对应的RSRP集合中与第一RSRP值的差值最小的RSRP值;第四RSRP值具体为:第二邻站对应的RSRP集合中与第三RSRP值的差值最小的RSRP值。
结合第三方面,在一种可能的实现方式中,服务器根据最小二乘法,确定与第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角的误差平方和最小的第一天线方向角;服务器确定第一天线方向角为第一基站的天线方向角。
结合第三方面,在一种可能的实现方式中,第一邻站对应的RSRP集合中的N个RSRP值为:服务器仿真确定的,第一基站的天线方向角分别为N个天线方向角时,第一邻站接收的第一基站的参考信号的RSRP值。
结合第三方面,在一种可能的实现方式中,第二邻站对应的RSRP集合中的K个RSRP值为:服务器仿真确定的,第一基站的天线方向角分别为K个天线方向角时,第二邻站接收的第一基站的参考信号的RSRP值。
结合第三方面,在一种可能的实现方式中,服务器向第一邻站发送第二指示信息,第二指示信息用于指示第一邻站向服务器发送第一RSRP值。
结合第三方面,在一种可能的实现方式中,第二指示信息还用于指示第一基站的参考信号的配置信息。
第四方面,提供一种第一基站的天线定位方法,包括:第一基站的第一邻站获得第一基站的第一RSRP值;第一邻站向服务器发送第一RSRP值。
基于上述技术方案,第一邻站能够测量其邻站的参考信号的第一RSRP值,并向服务器发送第一RSRP值,从而可以使服务器根据第一RSRP值,确定第一基站的天线方向角。
结合第四方面,在一种可能的实现方式中,第一邻站接收来自服务器的第二指示信息;第二指示信息用于指示第一邻站向服务器发送第一RSRP值。
结合第四方面,在一种可能的实现方式中,第二指示信息还用于指示第一基站的 参考信号的配置信息。
第五方面,提供一种通信装置,包括:通信单元和处理单元;通信单元,用于接收来自第一基站的第一RSRP值;第一RSRP值为第一基站测量的第一基站的第一邻站的参考信号的RSRP值;处理单元,用于根据第一邻站对应的RSRP集合和第一RSRP值,确定第一基站的天线方向角;其中,第一邻站对应的RSRP集合包括N个RSRP值,N个RSRP值与第一基站的N个天线方向角对应,N为正整数。
结合第五方面,在一种可能的实现方式中,处理单元,具体用于:确定第二RSRP值,第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值;确定第二RSRP值对应的天线方向角为第一基站的天线方向角。
结合第五方面,在一种可能的实现方式中,第二RSRP值具体为:第一邻站对应的RSRP集合中与第一RSRP值的差值最小的RSRP值。
结合第五方面,在一种可能的实现方式中,通信单元,还用于接收来自第一基站的第三RSRP值,第三RSRP值为第一基站测量的第一基站的第二邻站的参考信号的RSRP值。
处理单元,具体还用于:根据第一邻站对应的RSRP集合,第二邻站对应的RSRP集合,第一RSRP值,和第三RSRP值,确定第一基站的天线方向角;其中,第二邻站对应的RSRP集合包括K个RSRP值,K个RSRP值与第一基站的K个天线方向角对应,K为正整数。
结合第五方面,在一种可能的实现方式中,处理单元,具体还用于:确定第二RSRP值和第四RSRP值;其中,第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值;第四RSRP值为第二邻站对应的RSRP集合中与第三RSRP值的匹配度最高的RSRP;拟合第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角,确定第一基站的天线方向角。
结合第五方面,在一种可能的实现方式中,第二RSRP值具体为:第一邻站对应的RSRP集合中与第一RSRP值的差值最小的RSRP值;第四RSRP值具体为:第二邻站对应的RSRP集合中与第三RSRP值的差值最小的RSRP值。
结合第五方面,在一种可能的实现方式中,处理单元,具体还用于:根据最小二乘法,确定与第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角的误差平方和最小的第一天线方向角;确定第一天线方向角为第一基站的天线方向角。
结合第五方面,在一种可能的实现方式中,第一邻站对应的RSRP集合中的N个RSRP值为:服务器仿真确定的,第一基站的天线方向角分别为N个天线方向角时,第一基站接收的第一邻站的参考信号的RSRP值。
结合第五方面,在一种可能的实现方式中,第二邻站对应的RSRP集合中的K个RSRP值为:服务器仿真确定的,第一基站的天线方向角分别为K个天线方向角时,第一基站接收的第二邻站的参考信号的RSRP值。
结合第五方面,在一种可能的实现方式中,处通信单元,具体还用于:向第一基站发送第一指示信息;第一指示信息用于指示第一基站向服务器发送第一RSRP值。
结合第五方面,在一种可能的实现方式中,第一指示信息还用于指示第一邻站的参考信号的配置信息。
第六方面,提供一种通信装置,包括:通信单元和处理单元;处理单元,用于获得第一基站的第一邻站的第一RSRP值。
通信单元,还用于向服务器发送第一RSRP值。
结合第六方面,在一种可能的实现方式中,处理单元,还用于获得第一基站的第二邻站的参考信号的第三RSRP值;通信单元,还用于向服务器发送第三RSRP值。
结合第六方面,在一种可能的实现方式中,通信单元,还用于接收来自服务器的第一指示信息;第一指示信息用于指示第一基站向服务器发送第一RSRP值。
结合第六方面,在一种可能的实现方式中,第一指示信息还用于指示第一邻站的参考信号的配置信息。
第七方面,提供一种通信装置,包括:通信单元和处理单元;通信单元用于接收来自第一基站的第一邻站的第一RSRP值;第一RSRP值为第一基站的第一邻站测量的第一基站的参考信号的RSRP值。
处理单元,用于根据第一邻站对应的RSRP集合和第一RSRP值,确定第一基站的天线方向角;其中,第一邻站对应的RSRP集合包括N个RSRP值,N个RSRP值与第一基站的N个天线方向角对应,N为正整数。
结合第七方面,在一种可能的实现方式中,处理单元,具体用于:确定第二RSRP值,第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值。
确定第二RSRP值对应的天线方向角为第一基站的天线方向角。
结合第七方面,在一种可能的实现方式中,第二RSRP值具体为:第一邻站对应的RSRP集合中与第一RSRP值的差值最小的RSRP值。
结合第七方面,在一种可能的实现方式中,通信单元还用于接收来自第一基站的第二邻站的第三RSRP值;第三RSRP值为第一基站的第二邻站测量的第一基站的参考信号的RSRP值;处理单元,具体还用于根据第一邻站对应的RSRP集合,第二邻站对应的RSRP集合,第一RSRP值,和第三RSRP值,确定第一基站的天线方向角,其中,第二邻站对应的RSRP集合包括K个RSRP值,K个RSRP值与第一基站的K个天线方向角对应,K为正整数。
结合第七方面,在一种可能的实现方式中,处理单元,具体用于:确定第二RSRP值和第四RSRP值;其中,第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值;第四RSRP值为第二邻站对应的RSRP集合中与第三RSRP值的匹配度最高的RSRP;拟合第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角,确定第一基站的天线方向角。
结合第七方面,在一种可能的实现方式中,第二RSRP值具体为:第一邻站对应的RSRP集合中与第一RSRP值的差值最小的RSRP值。
第四RSRP值具体为:第二邻站对应的RSRP集合中与第三RSRP值的差值最小的RSRP值。
结合第七方面,在一种可能的实现方式中,处理单元,具体用于:根据最小二乘法,确定与第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角的误差平方和最小的第一天线方向角;确定第一天线方向角为第一基站的天线方向角。
结合第七方面,在一种可能的实现方式中,第一邻站对应的RSRP集合中的N个RSRP值为:服务器仿真确定的,第一基站的天线方向角分别为N个天线方向角时,第一邻站接收的第一基站的参考信号的RSRP值。
结合第七方面,在一种可能的实现方式中,第二邻站对应的RSRP集合中的K个RSRP值为:服务器仿真确定的,第一基站的天线方向角分别为K个天线方向角时,第二邻站接收的第一基站的参考信号的RSRP值。
结合第七方面,在一种可能的实现方式中,处理单元,还用于:向第一邻站发送第二指示信息,第二指示信息用于指示第一邻站向服务器发送第一RSRP值。
结合第七方面,在一种可能的实现方式中,第二指示信息还用于指示第一基站的参考信号的配置信息。
第八方面,提供一种通信装置,包括:通信单元和处理单元;处理单元,用于获得第一基站的第一RSRP值;通信单元,用于向服务器发送第一RSRP值。
结合第八方面,在一种可能的实现方式中,通信单元,还用于:接收来自服务器的第二指示信息;第二指示信息用于指示第一邻站向服务器发送第一RSRP值。
结合第八方面,在一种可能的实现方式中,第二指示信息还用于指示第一基站的参考信号的配置信息。
第九方面,本申请提供了一种通信装置,包括:处理器和存储介质;至少一个处理器和接口电路,所述接口电路用于接收来自所述通信装置之外的其它通信装置的信号并传输至所述处理器或将来自所述处理器的信号发送给所述通信装置之外的其它通信装置,所述处理器通过逻辑电路或执行代码指令用于实现如第一方面和第一方面的任一种可能的实现方式中所描述的方法。该通信装置可以是服务器,也可以是服务器中的芯片。
第十方面,本申请提供了一种通信装置,包括:处理器和存储介质;至少一个处理器和接口电路,所述接口电路用于接收来自所述通信装置之外的其它通信装置的信号并传输至所述处理器或将来自所述处理器的信号发送给所述通信装置之外的其它通信装置,所述处理器通过逻辑电路或执行代码指令用于实现如第二方面和第二方方面的任一种可能的实现方式中所描述的方法。该通信装置可以是基站,也可以是基站中的芯片。
第十一方面,本申请提供了一种通信装置,包括:处理器和存储介质;至少一个处理器和接口电路,所述接口电路用于接收来自所述通信装置之外的其它通信装置的信号并传输至所述处理器或将来自所述处理器的信号发送给所述通信装置之外的其它通信装置,所述处理器通过逻辑电路或执行代码指令用于实现如第三方面和第三方面的任一种可能的实现方式中所描述的方法。该通信装置可以是服务器,也可以是服务器中的芯片。
第十二方面,本申请提供了一种通信装置,包括:处理器和存储介质;至少一个处理器和接口电路,所述接口电路用于接收来自所述通信装置之外的其它通信装置的信号并传输至所述处理器或将来自所述处理器的信号发送给所述通信装置之外的其它通信装置,所述处理器通过逻辑电路或执行代码指令用于实现如第四方面和第四方面的任一种可能的实现方式中所描述的方法。该通信装置可以是基站,也可以是基站中 的芯片。
第十三方面,本申请提供一种通信系统,包括第一通信装置和第二通信装置。其中,第一通信装置用于执行如第一方面和第一方面的任一种可能的实现方式中所描述的方法;第二通信装置用于执行如第二方面和第二方面的任一种可能的实现方式中所描述的方法。
第十四方面,本申请提供一种通信系统,包括第三通信装置和第四通信装置。其中,第三通信装置用于执行如第三方面和第三方面的任一种可能的实现方式中所描述的方法;第四通信装置用于执行如第四方面和第四方面的任一种可能的实现方式中所描述的方法。
第十五方面,本申请提供了一种计算机可读存储介质,计算机可读存储介质中存储有指令,当该指令在服务器上运行时,使得服务器执行如第一方面和第一方面的任一种可能的实现方式中所描述的方法。
第十六方面,本申请提供了一种计算机可读存储介质,计算机可读存储介质中存储有指令,当该指令在基站上运行时,使得基站执行如第二方面和第二方面的任一种可能的实现方式中所描述的方法。
第十七方面,本申请提供了一种计算机可读存储介质,计算机可读存储介质中存储有指令,当该指令在服务器上运行时,使得服务器执行如第三方面和第三方面的任一种可能的实现方式中所描述的方法。
第十八方面,本申请提供了一种计算机可读存储介质,计算机可读存储介质中存储有指令,当该指令在基站上运行时,使得服务器执行如第四方面和第四方面的任一种可能的实现方式中所描述的方法。
第十九方面,本申请提供一种包含指令的计算机程序产品,当该计算机程序产品在服务器上运行时,使得服务器执行如第一方面和第一方面的任一种可能的实现方式中所描述的方法。
第二十方面,本申请提供一种包含指令的计算机程序产品,当该计算机程序产品在基站上运行时,使得服务器执行如第二方面和第二方面的任一种可能的实现方式中所描述的方法。
第二十一方面,本申请提供一种包含指令的计算机程序产品,当该计算机程序产品在服务器上运行时,使得服务器执行如第三方面和第三方面的任一种可能的实现方式中所描述的方法。
第二十二方面,本申请提供一种包含指令的计算机程序产品,当该计算机程序产品在基站上运行时,使得服务器执行如第四方面和第四方面的任一种可能的实现方式中所描述的方法。
应当理解的是,本申请中对技术特征、技术方案、有益效果或类似语言的描述并不是暗示在任意的单个实施例中可以实现所有的特点和优点。相反,可以理解的是对于特征或有益效果的描述意味着在至少一个实施例中包括特定的技术特征、技术方案或有益效果。因此,本说明书中对于技术特征、技术方案或有益效果的描述并不一定是指相同的实施例。进而,还可以任何适当的方式组合本实施例中所描述的技术特征、技术方案和有益效果。本领域技术人员将会理解,无需特定实施例的一个或多个特定 的技术特征、技术方案或有益效果即可实现实施例。在其他实施例中,还可在没有体现所有实施例的特定实施例中识别出额外的技术特征和有益效果。
附图说明
图1为本申请实施例提供的一种通信系统的系统架构图;
图2为本申请实施例提供的一种第一基站的天线定位方法的流程示意图;
图3为本申请实施例提供的另一种第一基站的天线定位方法的流程示意图;
图4为本申请实施例提供的另一种第一基站的天线定位方法的流程示意图;
图5为本申请实施例提供的另一种第一基站的天线定位方法的流程示意图;
图6为本申请实施例提供的另一种第一基站的天线定位方法的流程示意图;
图7为本申请实施例提供的另一种第一基站的天线定位方法的流程示意图;
图8为本申请实施例提供的另一种第一基站的天线定位方法的流程示意图;
图9为本申请实施例提供的另一种第一基站的天线定位方法的流程示意图;
图10为本申请实施例提供的另一种第一基站的天线定位方法的流程示意图;
图11为本申请实施例提供的另一种第一基站的天线定位方法的流程示意图;
图12为本申请实施例提供的另一种第一基站的天线定位方法的流程示意图;
图13为本申请实施例提供的另一种第一基站的天线定位方法的流程示意图;
图14为本申请实施例提供的一种通信装置的结构示意图;
图15为本申请实施例提供的一种通信装置的硬件结构示意图;
图16为本申请实施例提供的另一种通信装置的硬件结构示意图;
图17为本申请实施例提供的一种服务器的硬件结构示意图;
图18为本申请实施例提供的一种基站的硬件结构示意图。
具体实施方式
在本申请的描述中,除非另有说明,“/”表示“或”的意思,例如,A/B可以表示A或B。本文中的“和/或”仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。此外,“至少一个”是指一个或多个,“多个”是指两个或两个以上。“第一”、“第二”等字样并不对数量和执行次序进行限定,并且“第一”、“第二”等字样也并不限定一定不同。
需要说明的是,本申请中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本申请中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其他实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
本申请实施例提供的第一基站的天线定位方法,可以应用于如图1所示的通信系统100中。
如图1所示,该通信系统100中包括第一基站10以及第一基站的T个邻站20;该通信系统100还包括服务器30。
服务器30中具有第一基站10以及T个邻站20的工参信息。服务器30与第一基站10以及邻站20之间存在通信链路。服务器30通过该通信链路与第一基站10以及邻站20进行通信。T为正整数。
在本申请实施例中,第一基站具有测量RSRP的功能。同样的,邻站也具有测量 RSRP的功能。
其中,上述第一基站和邻站的测量RSRP的功能可以通过硬件或者软件实现。当通过软件实现时,可以通过改进基站的基带,使基站具有接受来自其他基站的信号的功能,这样可以使得基站测量邻站的RSRP。
当通过硬件实现时,可以通过在基站中增加一个RSRP测量装置,实现测量邻站的RSRP的功能。
为了节省基站的硬件成本,本申请实施例优选的采用软使实现基站测量邻站的RSRP的功能。
本申请实施例中,由于时分双工(time division duplex,TDD)基站具有上下行信道的一致性的特性,基于该特性,TDD基站更加容易实现测量RSRP的功能。因此本申请实施例中所记载的基站(包括第一基站和邻站)优选为TDD基站。
需要指出的是,本申请所涉及的RSRP具体可以为小区发送的参考信号的RSRP。例如,信道状态信息参考信号(channel state information reference signal,CSI-RS),小区参考信号(cell-specific reference signal,CRS),同步信号和物理广播信道块(synchronization signal and physical broadcast channel block,SSB)或者其他专用的参考信号。
本申请实施例中的通信系统包括但不限于长期演进(long term evolution,LTE)系统、第五代(5th-generation,5G)系统、新空口(new radio,NR)系统,无线局域网(wireless local area networks,WLAN)系统以及未来演进系统或者多种通信融合系统。示例性的,本申请实施例提供的方法具体可应用于演进的全球陆地无线接入网络(evolved-universal terrestrial radio access network,E-UTRAN)和下一代无线接入网(next generation-radio access network,NG-RAN)系统。
本申请实施例中的基站为网络侧的一种用于发送信号,或者,接收信号,或者,发送信号和接收信号的实体。基站可以为部署在无线接入网(radio access network,RAN)中为服务器提供无线通信功能的装置,例如可以为传输接收点(transmission reception point,TRP)、基站(例如,演进型基站(evolved NodeB,eNB或eNodeB)、下一代基站节点(next generation node base station,gNB)、下一代eNB(next generation eNB,ng-eNB)等)、各种形式的控制节点(例如,网络控制器、无线控制器(例如,云无线接入网络(cloud radio access network,CRAN)场景下的无线控制器))、路侧单元(road side unit,RSU)等。具体的,基站可以为各种形式的宏基站,微基站(也称为小站),中继站,接入点(access point,AP)等,也可以为基站的天线面板。所述控制节点可以连接多个基站,并为所述多个基站覆盖下的多个服务器配置资源。在采用不同的无线接入技术(radio access technology,RAT)的系统中,具备基站功能的设备的名称可能会有所不同。例如,LTE系统中可以称为eNB或eNodeB,5G系统或NR系统中可以称为gNB,本申请对基站的具体名称不作限定。基站还可以是未来演进的公共陆地移动网络(public land mobile network,PLMN)中的基站等。
示例性的,本申请实施例中的服务器可以为核心网网元,用于实现对网络的维护和管理。例如,服务器可以为操作维护管理(operation administration and maintenance,OAM)设备。
为了使得本申请更加的清楚,首先对本申请涉及到的部分概念做简单介绍。
1、最小二乘法
最小二乘法是一种利用已知数据,求解未知数据的一种数学方法。通过最小二乘法确定的数据,与已知数据的误差平方和最小。最小二乘法通常用于根据已知数据,推测最接近目标真实数据的数据。
例如,在本申请中,服务器确定了M个第一基站的天线方向角后,服务器可以采用最小二乘法,根据该M个天线方向角确定出一个最佳天线方向角,使得该M个天线方向角与该最佳天线方向角的误差平方和最小,该最佳天线方向角即为服务器确定的第一基站的天线方向角。
最小二乘法还可以用于曲线拟合,通过最小二乘法拟合的曲线与已知数据构成的点之间的误差平方和最小。
2、拟合(fitting)
拟合是一种利用函数关系式表达多个已知数据之间的函数关系的方法。当有多个已知数据时,根据该多个已知数据拟合出一条函数曲线,使该函数曲线从整体上靠近各个已知数据。形象的说,拟合就是把平面上一系列的点,用一条光滑的曲线连接起来。因为这条曲线有无数种可能,从而有各种拟合方法。拟合的曲线一般可以用函数表示,根据这个函数的不同有不同的拟合名字(例如、最小二乘曲线拟合法)。通过对已知数据的拟合得到的函数关系式,能够表征数据之间隐含的数学关系。
为了解决现有技术中,人工勘查基站天线工作量大的问题,可以采用如下三种方式,确定天线方向角和经纬度等信息。
方式1、
提供一种基站天线信息的获取装置,包括:至少两个接收天线单元,用于接收卫星定位系统卫星发送的卫星信号,接收天线单元与基站天线之间符合预定位置关系。处理单元,用于根据卫星信号得到接收天线单元的位置信息,并根据接收天线单元的位置信息以及接收天线单元与基站天线之间的预定位置关系,得到基站天线的位置信息。该预定位置关系可以为:接收天线单元之间连线构成的基线与基站天线的法线存在预设夹角关系。预设夹角值包括0度-180度中任一角度值。较佳的,预设值可以为90度或0度。
在方式1中,根据两个接收天线单元接收的卫星信号,确定两个接收天线单元的位置信息,然后根据两个接收天线单元与天线之间的预定位置关系,推算出天线的位置信息。但是该方式中需要在基站中额外增加至少两个接收天线单元,硬件成本较高。
方式2、
采用无人机航拍的方式确定天线的空间位姿。具体为:
在无人机上设置一台相机,控制无人机到达天线前方的两个指定位置,分别在该两个指定位置拍摄两张天线的图像。采用双目视觉系统算法,根据该两张图片计算天线空间位姿。
在该方式2中,无需工作人员攀爬至基站抱杆上检测天线的空间位姿。工作人员在基站下方采用无人机航拍的方式拍摄两张符合要求的照片即可确定天线的空间位姿。但是该方法工作人员仍需达到基站附近,且该方法同样依赖工作人员的人工参与。
方式3、
从多个位于目标基站的覆盖范围内的终端上报的测量报告(measurement report,MR)中,获取每个终端的位置信息,以及该终端位于基站的那个方向。确定基站的覆盖范围,然后以基站为中心,每隔预设角度将基站划分为多个区间,确定每个区间内的MR采样点的占比,MR采样点占比最大的角度区间为该扇区的、基于用户热点分布的最佳天线方向角,最后将该最佳天线方向角与后台天线基础数据库中基站天线方向角进行比对,发现天馈系统接反、天线覆盖方向不合理、后台天线数据库错误等一系列天馈相关问题。
在方式3中,通过终端上报的MR信息,确定基站基于用户热点分布的最佳天线方向角。但是该方式依赖用户的MR数据,需要有足够数量的终端上报MR数据,才能够进行分析,适用场景有限,且该方法确定的为基于用户热点分布的最佳天线方向角,而无法确定出基站当前的实际天线方向角。上述三种方式均无法实现基站自身不依赖与外界设备确定自身天线方向角。
为了解决现有技术中,人工检测基站的天线方向角时,检测效率低,成本高的问题,本申请实施例提供了一种第一基站的天线定位方法。服务器为第一基站的第一邻站建立对应的RSRP集合,第一邻站对应的RSRP集合能够表征第一基站的天线方向角与第一基站测量的第一邻站的参考信号的RSRP值之间的对应关系。这样,服务器能够根据第一基站实际测量到的来自第一邻站的参考信号RSRP值,以及该第一邻站对应的RSRP集合确定第一基站的实际天线方向角。该方法无需工作人员现场检查基站的天线方向角,从而提高了检测天线方向角的检测效率,降低了检测成本。
如图2所示,为本申请实施例所提供的第一基站的天线定位方法,包括:
S201、第一基站获得第一基站的第一邻站的第一RSRP值。
其中,第一RSRP值为第一基站实际测量的第一邻站的参考信号的RSRP值。
一种可能的实现方式中,第一基站还可以获得第一基站的第二邻站的参考信号的第三RSRP值。第三RSRP值为第一基站测量的第一基站的第二邻站的参考信号的RSRP值。
一般来说,第一基站测量的邻站的参考信号的RSRP值与第一基站的天线方向角有关,第一基站的天线方向角不同,第一基站测量的邻站的参考信号的RSRP值通常也不同。
S202、第一基站向服务器发送第一RSRP值。相应的,服务器接收来自第一基站的第一RSRP值。
一种可能的实现方式中,第一基站向服务器发送第一RSRP值以外,还可以向服务器发送第三RSRP值。相应的,服务器接收来自第一基站的第一RSRP值以及第三RSRP值。
其中,关于S202的更为具体的实现方式,可以参照以下S301d中的描述。
S203、服务器根据第一邻站对应的RSRP集合和第一RSRP值,确定第一基站的天线方向角。
其中,第一邻站对应的RSRP集合包括N个RSRP值,N个RSRP值与第一基站的N个天线方向角对应,N为正整数。
一种具体的实现方式中,服务器根据第一RSRP值从第一邻站对应的RSRP集合中,确定第二RSRP值;第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值。在此之后,服务器确定第二RSRP值对应的天线方向角为第一基站的天线方向角。
一种可能的实现方式中,在服务器接收到来自第一基站的第一RSRP值,以及第三RSRP值的的情况下,该S203可以实现为:服务器根据第一邻站对应的RSRP集合,第二邻站对应的RSRP集合,第一RSRP值,和第三RSRP值,确定第一基站的天线方向角。其中,第二邻站对应的RSRP集合包括K个RSRP值,K个RSRP值与第一基站的K个天线方向角对应,K为正整数。
具体来说,服务器根据第一RSRP值,确定第一邻站对应的RSRP集合中的第二RSRP值;服务器根据第三RSRP值,确定第二邻站对应的RSRP集合中的第四RSRP值;其中,第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值;第四RSRP值为第二邻站对应的RSRP集合中与第三RSRP值的匹配度最高的RSRP。
服务器拟合第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角,确定第一基站的天线方向角。
进一步来说,第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的差值最小的RSRP值;第四RSRP值为第二邻站对应的RSRP集合中与第三RSRP值的差值最小的RSRP值。
服务器拟合拟合第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角,确定第一基站的天线方向角的过程为:
服务器根据最小二乘法,确定与第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角的误差平方和最小的第一天线方向角;服务器确定第一天线方向角为第一基站的天线方向角。
其中,关于S203的更为具体的实现方式,可以参照以下S301和S302中的描述,或者,参照以下S1001、S1002、以及S1003中的描述。
基于上述技术方案,第一基站的第一邻站对应的RSRP集合中包括N个RSRP值,以及该N个RSRP值对应的天线方向角。因此,当该N个RSRP值为第一基站测量的第一邻站的参考信号的RSRP值,RSRP值对应的天线方向角为第一基站的天线方向角时,第一邻站对应的RSRP集合能够表征第一基站的天线方向角与其测量到的RSRP值之间的对应关系。基于此,服务器根据第一基站实际测量的第一邻站的参考信号的RSRP值,以及该RSRP值可以确定第一基站的实际天线方向角。该方法无需工作人员现场检查基站的天线方向角,从而提高了检测天线方向角的检测效率,降低了检测成本。
在本申请实施例中,服务器可以根据第一基站的一个或多个邻站,确定第一基站的天线方向角。
如图3所示,以服务器根据第一基站的M个邻站,确定第一基站的天线方向角为例,进行详细说明。M为正整数。
S301、服务器从M个RSRP集合中,确定出M个第二RSRP值。
其中,M个RSRP集合与第一基站的M个邻站一一对应。
M个RSRP集合中的第一RSRP集合包括N个RSRP值,以及N个天线方向角,该N个RSRP值与N个天线方向角一一对应。第一RSRP集合为M个RSRP集合中第一邻站对应的RSRP集合。
第二RSRP值为上述第一RSRP集合的N个RSRP值中,与第一RSRP值的匹配度最高的RSRP值;M和N均为正整数。
一种可能的实现方式中,第一RSRP集合中的N个RSRP值为第一基站的天线方向角分别为上述N个天线方向角时,服务器仿真的第一邻站测量的第一基站的参考信号的N个RSRP值。
S302、服务器根据M个第二RSRP值对应的天线方向角,确定第一基站的天线方向角。
一种具体的实现方式中,服务器确定该M个第二RSRP值中每个第二RSRP值对应的天线方向角,共确定M个天线方向角。服务器根据该M个天线方向角,确定第一基站的天线方向角。
基于上述技术方案,本申请实施例提供的第一基站的天线定位方法,服务器为第一基站的M个邻站分别建立M个RSRP集合,每个RSRP集合中的RSRP值对应一个天线方向角;服务器确定出根据第一基站实际测量到的来自第一邻站的RSRP值,从M个RSRP集合中确定出M个第二RSRP值,进一步根据该M个RSRP值对应的天线方向角,确定第一基站的天线方向角。
这样,根据本申请实施例提供的第一基站的天线定位方法,服务器根据第一基站测量到的来自邻站的RSRP值即可确定第一基站的天线方向角;无需工作人员现场检查基站的天线方向角从而提高了检测天线方向角的检测效率,降低了检测成本。
一种可能的实现方式中,结合图3,如图4所示,上述S301具体可以通过:S301a-S301f实现,以下进行具体说明:
S301a、服务器确定第一基站的基站参数,以及第一邻站的基站参数。
其中,第一基站的基站参数包括:第一基站的位置信息。
第一邻站的基站参数包括:第一邻站的位置信息,第一邻站的天线方向角以及第一邻站的天线方向图中的至少一项。
需要指出的是,服务器确定第一基站的位置信息,以及第一邻站的位置信息的方法有多种。
例如,服务器可以通过三角定位法确定第一基站的位置信息,以及第一邻站的位置信息。
又例如,服务器可以通过接收信号强度指示(received signal strength indicator,RSSI)、到达角度(angle of arrival,AOA)、到达时间(time of arrival,TOA)、到达时间差(time difference of arrival,TDOA)、到达信号强度差(signal strength difference of arrival,SSDOA)中的至少一项参数,确定第一基站的位置信息。
再例如,服务器可以从第一基站以及第一邻站的网管系统中获取第一基站的工参信息,以及第一邻站的工参信息(例如,工参信息可以包括基站的位置信息,基站类型,天线方向角中的至少一项参数)。服务器根据第一基站的工参信息确定第一基站 的位置信息,根据第一邻站的工参信息确定邻站的位置信息。
需要说明的是,基站的网管系统中通常包括一个区域内的全部基站的信息,因此第一基站和第一邻站的工参信息通常在同一个网管系统中。
本申请实施例中所记载的服务器可以为支撑网管系统的服务器。这样,服务器可以直接从网管系统中获取第一基站的工参信息,以及第一邻站的工参信息。
上述第一基站的位置信息和第一邻站的位置信息具体可以体现为:第一基站的经纬度,第一邻站的经纬度,第一基站和第一邻站之间的距离,第一基站相对于第一邻站的方向中的至少一项。
S301b、服务器根据第一基站的基站参数,以及第一邻站的基站参数,仿真第一基站的天线角为上述N个天线角时,第一基站测量的第一邻站的参考信号的N个RSRP值。
一种具体的实现方式中,服务器确定第一基站的第二天线方向角。该第二天线方向角为上述S301中记载的N个天线方向角中的一个天线方向角。
服务器根据该第二天线方向角,第一基站的位置,第一邻站的位置,第一基站与第一邻站的距离,第一基站在第一邻站的天线方向图中的位置,其他邻站对第一邻站的干扰中的至少一项信息进行仿真,确定第一基站的天线方向角为第二天线方向角时,第一基站理论上测量的第一邻站的参考信号的RSRP值。
基于上述方法,服务器依次确定第一基站的N个天线方向角,以及该N个天线方向角对应的RSRP值。
S301c、服务器根据该N个天线方向角,以及该N个RSRP值,确定第一邻站对应的第一RSRP集合。
其中,该第一RSRP集合中包括该N个RSRP值,以及该N个RSRP值分别对应的天线方向角。
一种具体的实现方式中,对于第一RSRP集合中的N个RSRP值,服务器建立每个RSRP值与其对应的天线方向角之间的映射关系,服务器存储该映射关系。在此之后,服务器可以根据该映射关系,确定每个RSRP值对应的天线方向角。
S301d、服务器接收来自第一基站的第一RSRP值。
一种可能的实现方式中,如图5所示,S301d具体可以通过以下步骤1-步骤3实现。
步骤1、服务器向第一基站发送第一指示信息。相应的,第一基站接收来自服务器的第一指示信息。第一指示信息用于指示第一基站向服务器发送第一RSRP值。
示例性的,该第一指示信息中可以包括当前第一邻站的参考信号的配置信息。
步骤2、第一基站测量第一邻站的参考信号,确定第一RSRP值。
示例性的,第一基站可以根据当前第一邻站的参考信号的配置信息,测量第一邻站的参考信号,得到该第一RSRP值。
步骤3、第一基站向服务器发送第一RSRP值。相应的,服务器接收来自第一基站的第一RSRP值。
S301e、服务器确定第二RSRP值。
第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的 RSRP值。
一种实现方式中,第二RSRP值具体为:第一邻站对应的RSRP集合中与第一RSRP值的差值最小的RSRP值。也即是说,与第一RSRP值的匹配度最高的RSRP值,指的是与第一RSRP值的差值最小的RSRP值。
S301f、服务器根据上述S301a至S301e,确定M个RSRP集合,以及每个RSRP集合对应的第二RSRP值。
具体来说,服务器重复执行上述S301a至S301c,确定第一基站的M个邻站中每个邻站对应的RSRP集合。针对每个RSRP集合,服务器执行S301d和S301e,确定每个RSRP集合中的第二RSRP值。
需要指出的是,上述S301a-S301c为服务器确定各个邻站对应的RSRP集合的过程;上述S301d-S301f为服务器实时确定第一基站的天线方向角的过程。
其中,S301a-S301c可以是服务器预先执行的步骤,也可以是服务器实时执行的步骤。具体的,服务器可以根据服务器的计算能力确定预先执行S301a-S301c,还是实时执行S301a-S301c。
例如,在服务器计算能力较弱的情况下,服务器预先执行S301a-S301c,从而提前训练好各个邻站对应的RSRP集合。这样,在服务器确定第一基站的天线方向角时,通过调用该提前训练的各个邻站对应的RSRP集合,可以降低服务器的计算量。
在服务器计算能力较强的情况下,服务器实时执行S301a-S301c,可以提高RSRP集合中RSRP值与实际测量时RSRP值的一致性,从而提高计算结果的准确度。
基于上述技术方案,服务器采用仿真的方法确定第一基站在不同天线方向角上测量到的邻站的RSRP,并根据这些不同的天线方向角以及对应的RSRP,确定该邻站对应的RSRP集合,可以避免工作人员现场测量第一基站在不同天线方向角测量到邻站的RSRP。
在S301的又一种可能的实现方式中,上述N个天线方向角对应的N个RSRP值,可以是工作人员预先测量好的。例如,在第一基站开站时,工作人员调整天线方向角,确定基站实际测量到的来自第一邻站的RSRP。这样,工作人员确定上述N个天线方向角对应的N个RSRP值,并将该N个天线方向角以及该N个RSRP值输入到服务器中。服务器根据该N个天线方向角以及该N个RSRP值拟合确定第一邻站对应的RSRP集合。
这种采用工作人员现场实际测量的方式拟合出的RSRP集合的准确性更好,且在基站开站时测量可以避免工作人员多次到达基站现场测量。
在上述S302的一种实现方式中,M的取值包括M等于1(记为情况1)和M大于1(记为情况2)两种情况,在该两种情况下服务器确定第一基站的天线方向角的方法不同,以下分别进行说明。
情况1、M等于1
在该情况下,服务器共确定了1个天线方向角。服务器确定该一个天线方向角为第一基站的天线方向角。
需要指出的是,在该情况下,服务器针对第一基站的一个邻站确定第一RSRP集合。服务器确定第一RSRP集合中与第一RSRP值的差值的绝对值最小的RSRP值为 第二RSRP值。服务器确定该第二RSRP值对应的天线方向角为第一基站的天线方向角。
情况2、M大于1
在该情况下,服务器采用最小二乘法,根据M个天线方向角确定第一基站的天线方向角。
举例来说,M的值为10,服务器确定该M个天线方向角分别为:52°,55°,51°,53°,54°,52°,55°,56°,50°,53°。
服务器根据最小二乘法确定使该10个天线方向角误差平方和最小的算数平均数为:51.1°,进而服务器确定第一基站的天线方向角为51.1°。
基于上述技术方案,在M的取值不同时,服务器可以根据不同的M值,选择相应的方法确定第一基站的天线方向角。
需要指出的是,通常M的取值大于3时,确定第一基站天线方向角的效果更好。本申请所记载的第一基站的邻站,优选为位于第一基站的天线正前方覆盖区域内的邻站。
一种可能的实现方式中,本申请实施例中N的取值可以为360。这样,在实际进行拟合时,服务器可以针对天线方向角从0°至359°进行仿真,得到第一基站的天线方向角为0°至359°中的每个角度对应的RSRP值。这样可以使得服务器确定的第一基站的天线方向角的准确性更高。
或者,N的取值可以为360的整数倍。该N个天线方向角均匀的分布在第一基站的360°的天线方向角之中。
需要指出的是,上述N的取值为360或者360的整数倍仅为一种优选的实现方式,本申请实施例中的N的值可以为任意的整数。本申请对此不做限定。
一种可能的实现方式中,本申请实施例所记载的第一基站的M个邻站为第一基站的L个邻站中的任意M个邻站。或者,第一基站的M个邻站为第一基站的L个邻站中,满足预设条件的M个邻站。L为大于等于M的正整数。
其中,在L等于M的情况下,第一基站的M个邻站为第一基站的全部邻站。在L大于M的情况下,第一基站的M个邻站为第一基站的全部邻站中的任意一部分邻站,或者,第一基站的M个邻站为第一基站的全部邻站中满足预设条件的邻站。
需要指出的是,在第一基站的M个邻站为第一基站的全部邻站中满足预设条件的邻站的情况下,该预设条件可以为以下至少一种:该邻站N个RSRP值之间最大值和最小值之差大于第一预设值,邻近天线方向角对应的RSRP值之差小于第二预设值,或者,该N个RSRP值构成的RSRP值曲线,与标准RSRP值波动曲线的偏差小于第三预设值。
在第一基站的M个邻站为第一基站的全部L个邻站中满足预设条件的邻站的情况下,服务器从L个邻站中,确定出M个邻站的场景包括如下场景a和场景b两个场景,以下分别说明:
场景a、服务器根据RSRP值之间最大值和最小值之差,以及邻近天线方向角对应的RSRP值之差确定该邻站是否满足预设条件。
具体来说,若服务器确定该RSRP集合中的RSRP的最大值和最小值之差大于第 一预设值,且邻近天线方向角对应的RSRP值之差小于第二预设值,则服务器确定该RSRP集合为满足预设条件的RSRP集合。相应的,服务器确定该RSRP集合对应的邻站为上述M个邻站中的邻站。
若服务器确定该RSRP集合中的RSRP的最大值和最小值之差小于等于第一预设值,或邻近天线方向角对应的RSRP值之差大于等于第二预设值,则服务器确定该RSRP集合为不满足预设条件的RSRP集合。相应的,服务器确定该RSRP集合对应的邻站不是上述M个邻站中的一个邻站。
需要指出的是,RSRP值之间最大值和最小值之差大于第一预设值,表示第一基站仿真测量的来自该邻站的RSRP值在不同天线方向角上的变化明显。也即天线方向角对RSRP值的影响较为明显。
邻近天线方向角对应的RSRP值之差小于第二预设值,表示第一基站仿真测量的来自该邻站的RSRP值随天线方向角的变化较为平滑,此次仿真的结果是准确的。若邻近天线方向角对应的RSRP值之差大于等于第二预设值,则有可能是本次仿真结果有误,服务器不采用该仿真结果。
一种示例,服务器确定RSRP集合中包括10个RSRP值分别为:-69dBm,-79dBm,-87dBm,-96dBm,-104dBm,-115dBm,-108dBm,-96dBm,-88dBm,-75dBm,-62dBm。该10个RSRP对应的天线方向角分别为:0°、36°、72°、108°、144°、180°、216°、252°、288°、324°。
基于该RSRP集合,服务器确定该10个RSRP集合中的RSRP的最大值:-62dBm,与最小值:-115dBm之间的差值很大,能够明显表征出在不同天线方向角上,天线接收到的RSRP值的差值很大,信号强度差异明显。并且,该10个RSRP值,以-62dBm为中心向两侧平缓下降,基本符合天线在不同天线方向角接收到的RSRP值的变化规律,服务器确定该RSRP集合为满足预设条件的RSRP集合。服务器确定该RSRP集合对应的邻站为上述M个邻站中的一个邻站。
又一种示例,服务器确定RSRP集合中包括10个RSRP值分别为:-115dBm,-134dBm,-121dBm,-118dBm,-125dBm,-109dBm,-117dBm,-112dBm,-122dBm,-115dBm,-130dBm。该10个RSRP对应的天线方向角分别为:0°、36°、72°、108°、144°、180°、216°、252°、288°、324°。
基于该RSRP集合,服务器确定该RSRP集合中的RSRP值均为信号质量较差的RSRP值,且RSRP随天线方向角的变化规律不符合天线在不同天线方向角接收到的RSRP值的变化规律。此时,服务器确定该RSRP集合为不满足预设条件的RSRP集合。服务器确定该RSRP集合对应的邻站不是上述M个邻站中的一个邻站。
场景b、服务器根据RSRP值曲线,确定该邻站是否满足预设条件。
该场景具体包括以下:Ⅰ-Ⅶ。
Ⅰ、服务器确定第一基站的L个邻站的每个邻站对应的RSRP集合。
其中,服务器共确定L个RSRP集合。该L个RSRP集合中的每个RSRP集合中包括多个RSRP值,每个RSRP值对应一个天线方向角。
Ⅱ、针对该L个RSRP集合中的任一个RSRP集合,服务器确定该RSRP集合中的RSRP值以及RSRP值对应的天线方向角。
Ⅲ、服务器建立平面直角坐标系。
其中,该平面直角坐标系的横坐标为天线方向角,纵坐标为RSRP值。或者,该平面直角坐标系的横坐标为天线方向角,纵坐标为RSRP值。
Ⅳ、服务器将该任一个RSRP集合中的RSRP值,以及该RSRP值对应的天线方向角,映射到该平面之间坐标系中。
Ⅴ、服务器根据各个点在坐标系中位置,确定该邻站对应的RSRP波动曲线。
Ⅵ、服务器根据该RSRP波动曲线,与标准RSRP波动曲线的相似度,确定该邻站是否满足预设条件。
一种具体的实现方式中,服务器确定在该RSRP波动曲线与标准RSRP波动曲线的相似度大于第一相似度的情况下,该邻站满足预设条件。服务器确定在RSRP波动曲线,与标准RSRP波动曲线的相似度小于等于第一相似度的情况下,该邻站不满足预设条件。
一种可能的实现方式中,针对不同的邻站,设置不同的标准RSRP波动曲线。例如,根据邻站的基站类型(宏站、微站),邻站到第一基站的距离,其他邻站对该邻站的干扰因素,设置该邻站的标准RSRP波动曲线。
Ⅶ、服务器重复执行上述Ⅱ-Ⅵ,直至确定该L个邻站的每个邻站是否满足预设条件。
需要指出的是,服务器在确定L个邻站对应的RSRP集合之前,还可以根据第一基站与L个邻站之间的距离,第一基站与L个邻站之间的相对位置关系中的至少一个,从L个邻站中排除一部分不符合条件的基站。
例如,服务器为不同类型的基站设置对应的预设距离,在该类型的基站距离第一基站的距离超过其对应的预设距离时,服务器确定不仿真该基站对应的RSRP集合,第一基站也无需测量该基站的参考信号的RSRP值。
又例如,服务器确定邻站与第一基站之间的位置关系。服务器确定第一基站理论上的最佳天线方向角。服务器确定邻站是否位于第一基站的天线正前方的覆盖范围之内。若邻站位于该天线正前方的覆盖范围之内,则服务器确定仿真该基站对应的RSRP集合,第一基站测量该基站的参考信号的RSRP值;若邻站不位于该天线正前方的覆盖范围之内,则服务器确定不仿真该基站对应的RSRP集合,第一基站也无需测量该基站的参考信号的RSRP值。
一种可能的实现方式中,在根据上述方法确定第一基站的天线方向角之后,采用现有技术中人工测量的方式,确定第一基站实际的天线方向角,并进一步确定服务器计算确定的天线方向角与第一基站的实际天线方向角之间的差值。
在后续的服务器确定第一基站的天线方向角时,服务器在计算的天线方向角的基础上,进一步考虑该差值。以使最终计算得到的结果更加接近第一基站的实际天线方向角。
以上,记载了服务器根据仿真的第一基站测量到的来自邻站的RSRP值,以及实际中第一基站测量到的来自邻站的RSRP值,确定第一基站的天线方向角的方法。
除此之外,本申请实施例还提供了一种服务器根据仿真的邻站测量到的来自第一基站的RSRP值,以及实际中邻站测量到的来自第一基站的RSRP值,确定第一基站 的天线方向角的方法。如图6所示,该方法具体包括:
S601、第一基站的第一邻站获得第一基站的第一RSRP值。
其中,第一RSRP值为第一邻站实际测量的第一基站的参考信号的RSRP值。
一种可能的实现方式中,第一基站的第二邻站也可以获得第一基站的参考信号的第三RSRP值。第三RSRP值为第二邻站测量的第一基站的参考信号的RSRP值。
一般来说,邻站测量的第一基站的参考信号的RSRP值与第一基站的天线方向角有关,第一基站的天线方向角不同,邻站测量的第一基站的参考信号的RSRP值通常也不同。
S602、第一邻站向服务器发送第一RSRP值。相应的,服务器接收来自第一基站的第一邻站的第一RSRP值。
一种可能的实现方式中,第一邻站向服务器发送第一RSRP值,第二邻站向服务器发送第三RSRP值。相应的,服务器接收来自第一邻站的第一RSRP值,以及接收来自第二邻站的第三RSRP值。
其中,关于S602的更为具体的实现方式,可以参照以下S701d中的描述。
S603、服务器根据第一邻站对应的RSRP集合和第一RSRP值,确定第一基站的天线方向角。
其中,第一邻站对应的RSRP集合包括N个RSRP值,N个RSRP值与第一基站的N个天线方向角对应,N为正整数。
一种具体的实现方式中,服务器根据第一RSRP值,从第一邻站对应的RSRP集合中确定第二RSRP值。第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值。在此之后,服务器确定第二RSRP值对应的天线方向角为第一基站的天线方向角。
一种可能的实现方式中,在服务器接收来自第一邻站的第一RSRP值,以及来自第二邻站的第三RSRP值的情况下,S603可以实现为:服务器根据第一邻站对应的RSRP集合,第二邻站对应的RSRP集合,第一RSRP值,和第三RSRP值,确定第一基站的天线方向角。其中,第二邻站对应的RSRP集合包括K个RSRP值,K个RSRP值与第一基站的K个天线方向角对应,K为正整数。
具体来说,服务器根据第一RSRP值,确定第一邻站对应的RSRP集合中的第二RSRP值;服务器根据第三RSRP值,确定第二邻站对应的RSRP集合中的第四RSRP值。其中,第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值;第四RSRP值为第二邻站对应的RSRP集合中与第三RSRP值的匹配度最高的RSRP。
服务器拟合第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角,确定第一基站的天线方向角。
进一步来说,第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的差值最小的RSRP值。
第四RSRP值为第二邻站对应的RSRP集合中与第三RSRP值的差值最小的RSRP值。
服务器拟合第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向 角,确定第一基站的天线方向角的过程为:
服务器根据最小二乘法,确定与第二RSRP值对应的天线方向角,以及第四RSRP值对应的天线方向角的误差平方和最小的第一天线方向角。
服务器确定第一天线方向角为第一基站的天线方向角。
其中,关于S603的更为具体的实现方式,可以参照以下S601和S602中的描述;或者,参照以下S1201、S1202、以及S1203中的描述。
基于上述技术方案,第一基站的第一邻站对应的RSRP集合中包括N个RSRP值,以及该N个RSRP值对应的天线方向角。因此,当该N个RSRP值为第一邻站测量的第一基站的参考信号的RSRP值,RSRP值对应的天线方向角为第一基站的天线方向角时,第一邻站对应的RSRP集合能够表征第一基站的天线方向角与第一邻站测量到的第一基站的RSRP值之间的对应关系。基于此,服务器根据第一邻站实际测量的第一基站的参考信号的RSRP值,以及该RSRP值可以确定第一基站的实际天线方向角。该方法无需工作人员现场检查基站的天线方向角,从而提高了检测天线方向角的检测效率,降低了检测成本。
在本申请实施例中,服务器可以根据第一基站的一个或多个邻站,确定第一基站的天线方向角。
如图7所示,以服务器根据第一基站的M个邻站,确定第一基站的天线方向角为例,进行详细说明。M为正整数。
S701、服务器从M个RSRP集合中,确定出M个第二RSRP值。
其中,M个RSRP集合与第一基站的M个邻站一一对应。
M个RSRP集合中的第一RSRP集合包括N个RSRP值,以及N个天线方向角,N个RSRP值与N个天线方向角一一对应;第一RSRP集合为M个RSRP集合中第一邻站对应的RSRP集合。
第二RSRP值为上述第一RSRP集合的N个RSRP值中,与第一RSRP值的匹配度最高的RSRP值。
第一邻站为M个邻站中与第一RSRP集合对应的邻站;M和N均为正整数。
一种可能的实现方式中,第一RSRP集合中的N个RSRP值为第一基站的天线方向角分别为N个天线方向角时,仿真的第一邻站测量的第一基站的参考信号的N个RSRP值。
S702、服务器根据M个第二RSRP值对应的天线方向角,确定第一基站的天线方向角。
其中,S702的实现方式与上述S302类似,本申请对此不在赘述。
基于上述技术方案,本申请实施例提供的第一基站的天线定位方法,服务器为第一基站的M个邻站分别建立M个RSRP集合,RSRP集合中的每个RSRP值对应一个天线方向角;服务器确定第一RSRP值,从M个RSRP集合中确定出M个与第一RSRP值匹配度最高的第二RSRP值,进一步根据该M个RSRP值对应的天线方向角,确定第一基站的天线方向角。
这样,根据本申请实施例提供的第一基站的天线定位方法,服务器根据邻站测量到的来自第一基站的参考信号的RSRP值即可确定第一基站的天线方向角。该方法无 需工作人员现场检查基站的天线方向角,从而提高了检测天线方向角的检测效率,降低了检测成本。
一种可能的实现方式中,结合图7,如图8所示,上述S701具体可以通过:S701a-S701f实现,以下进行具体说明:
S701a、服务器确定第一基站的基站参数,以及第一邻站的基站参数。
其中,S701a的具体实现方式与上述S301a类似,S701a的具体实现可以参照S301a,此处不再赘述。
S701b、服务器根据第一基站的基站参数,以及第一邻站的基站参数,仿真第一基站的天线角为上述N个天线角时,第一邻站测量的第一基站的参考信号的N个RSRP值。
一种具体的实现方式中,服务器确定第一基站的第三天线方向角。该第三天线方向角为上述S701中记载的N个天线方向角中的一个天线方向角。
服务器根据该第三天线方向角,第一基站的位置,第一邻站的位置,第一基站与第一邻站的距离,第一基站在第一邻站天线方向图中的位置,其他邻站对第一邻站的干扰中的至少一个进行仿真,确定第一基站的天线方向角为第三天线方向角时,第一邻站理论上能够测量到的来自第一基站的RSRP值。
基于上述方法,服务器依次确定第一基站的N个天线方向角,以及该N个天线方向角对应的RSRP值。
S701c、服务器根据该N个天线方向角,以及该N个RSRP值,确定第一邻站对应的第一RSRP集合。
其中,S701c的具体实现方式与上述S301c类似,S701c的具体实现可以参照S301c,此处不再赘述。
S701d、服务器接收来自第一邻站的第一RSRP值。
一种可能的实现方式中,如图9所示,S701d具体可以通过以下步骤4-步骤6实现。
步骤4、服务器向第一邻站发送第二指示信息。相应的,第一邻站接收来自服务器的第二指示信息。第二指示信息用于指示第一邻站上报第一RSRP值。
示例性的,该第二指示信息中可以包括当前第一基站的参考信号的配置信息。
步骤5、第一邻站测量第一基站的参考信号,确定第一RSRP值。
示例性的,第一邻站可以根据当前第一基站的参考信号的配置信息,测量第一邻站的参考信号,得到该第一RSRP值。
步骤6、第一邻站向服务器发送该第一RSRP值。相应的,服务器接收来自第一邻站的第一RSRP值。
S701e、服务器确定第二RSRP值。
第二RSRP值为第一邻站对应的RSRP集合中与第一RSRP值的匹配度最高的RSRP值。
一种具体的实现方式中,第二RSRP值具体为:第一邻站对应的RSRP集合中与第一RSRP值的差值最小的RSRP值。也即是说,与第一RSRP值的匹配度最高的RSRP值,指的是与第一RSRP值的差值最小的RSRP值。
S701f、服务器根据上述S701a至S701e,确定M个RSRP集合,以及每个RSRP集合对应的第二RSRP值。
其中,S701f的具体实现方式与上述S301f类似,S701f的具体实现可以参照S301f,此处不再赘述。
以上,记载了服务器为第一基站的M个邻站建立M个RSRP集合,并从RSRP集合中确定出第二RSRP值,并进一步确定第一基站的天线方向角的方法。
一种可能的实现方式中,服务器还可以对每个邻站的RSRP集合进行拟合,确定每个邻站对应的拟合函数。拟合函数的自变量可以为天线方向角,因变量可以为RSRP值。服务器可以根据该拟合函数以及RSRP的实测值确定第一基站的天线方向角。
在该情况下,包括如下场景1和场景2两种场景。其中,场景1为:邻站的RSRP集合为服务器仿真的第一基站测量的邻站的参考信号的RSRP值,RSRP的实测值为第一基站实际测量的邻站的参考信号的RSRP值。场景2为:邻站的RSRP集合为服务器仿真的邻站测量的第一基站的参考信号的RSRP值,RSRP的实测值为邻站实际测量的第一基站的参考信号的RSRP值。以下分别对场景1和场景2进行详细说明:
场景1、邻站的RSRP集合为服务器仿真的第一基站测量的邻站的参考信号的RSRP值,RSRP的实测值为第一基站实际测量的邻站的参考信号的RSRP值。
如图10所示,在该场景下服务器可以通过以下S1001-S1003确定第一基站的天线方向角。
S1001、服务器确定M个拟合函数。
其中,上述拟合函数的自变量为天线方向角,因变量为RSRP值。
M个拟合函数中的第一拟合函数为根据N个天线方向角以及N个RSRP值拟合确定的。M个拟合函数对应与M个邻站。
N个天线方向角与N个RSRP值一一对应,N个天线方向角为第一基站的N个天线方向角,N个RSRP值为:第一基站测量的第一邻站的参考信号的N个RSRP值。M和N均为正整数。
S1002、服务器将第一RSRP值,输入M个拟合函数,确定M个天线方向角。
其中,第一基站实际测量的第一邻站的参考信号的RSRP值,可能会受到其他邻站的干扰。因此在S1001中,确定该邻站的拟合函数时,该拟合函数中的N个RSRP值同样需要考虑其他基站对该基站的干扰。
根据上述方法,服务器将该RSRP值,分别输入到M个拟合函数中的每个拟合函数中,确定M个天线方向角。
S1003、服务器根据M个天线方向角,确定第一基站的天线方向角。
服务器根据第一基站的M个邻站中的每一个邻站,确定第一基站的一种可能的天线方向角。基于此,服务器共确定了第一基站的M个可能的天线方向角。服务器根据该M个可能的天线方向角,确定第一基站的天线方向角。服务器期望最终确定的第一基站的天线方向角尽可能的接近第一基站的实际天线方向角。
基于上述技术方案,本申请实施例提供的第一基站的天线定位方法,服务器根据第一基站的天线方向角为不同角度时,第一基站理论上测量到的来自邻站的RSRP值确定拟合函数;该拟合函数能够表征出第一基站的天线方向角与测量到的来自邻站的 RSRP值之间的数学关系。服务器将基站实际测量到的来自邻站的RSRP值,输入该拟合函数,确定第一基站的天线方向角。
这样,在本申请实施例中,无需工作人员现场检查基站的天线方向角。服务器根据第一基站测量到的来自邻站的RSRP值即可确定第一基站的天线方向角。从而提高了检测天线方向角的检测效率,降低了检测成本。
一种可能的实现方式中,结合图10,如图11所示,上述S1001可以通过以下步骤实现:
S1001a、服务器确定第一基站的基站参数,以及第一邻站的基站参数。
其中,S1001a的具体实现方式与上述S301a类似,S1001a的具体实现可以参照S301a,此处不再赘述。
S1001b、服务器根据第一基站的基站参数,以及第一邻站的基站参数,仿真的第一基站的天线角为上述N个天线角时,第一基站测量的第一邻站的参考信号的N个RSRP值。
其中,S1001b的具体实现方式与上述S301b类似,S1001b的具体实现可以参照S301b,此处不再赘述。
S1001c、服务器拟合上述N个天线方向角,以及N个RSRP值,确定第一拟合函数。
具体来说,服务器确定初始函数为:f(x)=ax+b。其中,f(x)为RSRP值,x为天线方向角。
服务器根据上述N个天线方向角,以及N个RSRP值确定N个点,该N个点的的x值为天线方向角,f(x)值为RSRP值。
服务器采用最小二乘法拟合确定该初始函数中的a值和b值,使得拟合后的函数与该N个点的距离之和最小。
服务器将此时的a值和b值输入初始函数中,得到第一拟合函数。
需要指出的是,上述仅以初始函数为:f(x)=ax+b为例进行说明。在实际使用过程中,初始函数可以为任意函数。
S1001d、服务重复执行上述S1001a至S1001c,直至确定M个邻站中每个邻站对应的拟合函数。
场景2、邻站的RSRP集合为服务器仿真的邻站测量到的来自第一基站的RSRP值,RSRP的实测值为邻站实际测量到的来自第一基站的RSRP值。
如图12所示,在该场景下服务器可以通过以下S1201-S1203确定第一基站的天线方向角。
S1201、服务器确定M个拟合函数。
其中,上述拟合函数的自变量为天线方向角,因变量为RSRP值。
M个拟合函数中的第一拟合函数为根据N个天线方向角以及N个RSRP值拟合确定的。
N个天线方向角与N个RSRP值一一对应,N个天线方向角为第一基站的N个天线方向角,N个RSRP值为:第一基站的第一邻站测量到的来自第一基站的N个RSRP值。M和N均为正整数。
该S1201的实现方式与上述S1001的实现方式类似,此处不再赘述。
S1202、服务器将第一RSRP值,输入M个拟合函数,确定M个天线方向角。
其中,S1202的实现方式与上述S1002的实现方式类似,此处不再赘述。
S1203、服务器根据M个天线方向角,确定第一基站的天线方向角。
其中,S1203的实现方式与上述S1003的实现方式类似,此处不再赘述。
基于上述技术方案,本申请实施例提供的第一基站的天线定位方法,服务器根据第一基站的天线方向角为不同角度时,邻站理论上测量到的来自第一基站的RSRP值确定拟合函数;该拟合函数能够表征出第一基站的天线方向角与邻站测量到的来自第一基站的RSRP值之间的数学关系。服务器将基站实际测量到的来自邻站的RSRP值,输入该拟合函数,确定第一基站的天线方向角。
这样,在本申请实施例中,无需工作人员现场检查基站的天线方向角。服务器根据第一基站测量到的来自邻站的RSRP值即可确定第一基站的天线方向角。从而提高了检测天线方向角的检测效率,降低了检测成本。
一种可能的实现方式中,结合图12,如图13所示,上述S1201可以通过以下步骤实现:
S1201a、服务器确定第一基站的基站参数,以及第一邻站的基站参数。
其中,S1201a的具体实现方式与上述S301a类似,S1201a的具体实现可以参照S301a,此处不再赘述。
S1201b、服务器根据第一基站的基站参数,以及第一邻站的基站参数,仿真的第一基站的天线角为上述N个天线角时,第一邻站测量的第一基站的参考信号的N个RSRP值。
其中,S1201b的具体实现方式与上述S701b类似,S1201b的具体实现可以参照S701b,此处不再赘述。
S1201c、服务器拟合上述N个天线方向角,以及N个RSRP值,确定第一拟合函数。
其中,S1201c的具体实现方式与上述S1001c类似,S1201c的具体实现可以参照S1001c,此处不再赘述。
S1201d、服务器重复执行上述S1201a至S1201c,直至确定M个邻站中每个邻站对应的拟合函数。
基于上述场景1和场景2,服务器可以根据第一基站和邻站的基站参数,仿真确定第一基站在不同天线方向角上测量到的邻站的RSRP,并根据这些不同的天线方向角以及对应的RSRP,确定该邻站对应的拟合函数。
这样服务器根据仿真的方法确定拟合函数,可以避免工作人员现场测量第一基站在不同天线方向角测量到邻站的RSRP。
本申请上述实施例中的各个方案在不矛盾的前提下,均可以进行结合。
上述主要从各个网元之间交互的角度对本申请实施例的方案进行了介绍。可以理解的是,各个网元,例如,基站和服务器为了实现上述功能,其包含了执行各个功能相应的硬件结构和软件模块中的至少一个。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,本申请能够以硬件或硬件和 计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
需要指出的是,以下所述的基站,可以为上述实施例中所记载的第一基站或者第一基站的邻站(例如,第一邻站或第二邻站)。
本申请实施例可以根据上述方法示例对基站和服务器进行功能单元的划分,例如,可以对应各个功能划分各个功能单元,也可以将两个或两个以上的功能集成在一个处理单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。需要说明的是,本申请实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
在采用集成的单元的情况下,图14示出了上述实施例中所涉及的通信装置(记为通信装置140)的一种可能的结构示意图,该通信装置140包括处理单元1401和通信单元1402,还可以包括存储单元1403。图14所示的结构示意图可以用于示意上述实施例中所涉及的基站和服务器的结构。
当图14所示的结构示意图用于示意上述实施例中所涉及的服务器的结构时,处理单元1401用于对服务器的动作进行控制管理,例如,控制服务器执行图2中的S202和S203、图3中的S301和S302,图4中的S301a至S301f、以及S302,图5中的步骤1和步骤3,图6中的S602和S603、图7中的S701和S702,图8中的S701a至S701f、以及S702,图9中的步骤4和步骤6,图10中的S1001至S1003,图11中的S1001a至S1001d、以及S1002和S1003,图12中的S1201至S1203,图13中的S1201a至S1201d、以及S1202和S1203,和/或本申请实施例中所描述的其他过程中的服务器执行的动作。处理单元1401可以通过通信单元1402与其他网络实体通信,例如,与图1中示出的基站通信。存储单元1403用于存储服务器的程序代码和数据。
当图14所示的结构示意图用于示意上述实施例中所涉及的服务器的结构时,通信装置140可以是服务器,也可以是服务器内的芯片。
当图14所示的结构示意图用于示意上述实施例中所涉及的基站的结构时,处理单元1401用于对基站的动作进行控制管理,例如,控制基站执行图2中的S201和S202、图5中的步骤1、步骤2和步骤3,图6中的S601和S602,图9中的步骤4、步骤5和步骤6,和/或本申请实施例中所描述的其他过程中的服务器执行的动作。处理单元1401可以通过通信单元1402与其他网络实体通信,例如,与图1中示出的服务器通信。存储单元1403用于存储服务器的程序代码和数据。
当图14所示的结构示意图用于示意上述实施例中所涉及的基站的结构时,通信装置140可以是基站,也可以是基站内的芯片。
其中,当通信装置140为服务器或基站时,处理单元1401可以是处理器或控制器,通信单元1402可以是通信接口、收发器、收发机、收发电路、收发装置等。其中,通信接口是统称,可以包括一个或多个接口。存储单元1403可以是存储器。当通信装置140为服务器或基站内的芯片时,处理单元1401可以是处理器或控制器,通信单元1402可以是输入接口和/或输出接口、管脚或电路等。存储单元1403可以是该芯片内的存 储单元(例如,寄存器、缓存等),也可以是服务器或基站内的位于该芯片外部的存储单元(例如,只读存储器(read-onlymemory,简称ROM)、随机存取存储器(random access memory,简称RAM)等)。
其中,通信单元也可以称为收发单元。通信装置140中的具有收发功能的天线和控制电路可以视为通信装置140的通信单元1402,具有处理功能的处理器可以视为通信装置140的处理单元1401。可选的,通信单元1402中用于实现接收功能的器件可以视为接收单元,接收单元用于执行本申请实施例中的接收的步骤,接收单元可以为接收机、接收器、接收电路等。通信单元1402中用于实现发送功能的器件可以视为发送单元,发送单元用于执行本申请实施例中的发送的步骤,发送单元可以为发送机、发送器、发送电路等。
图14中的集成的单元如果以软件功能模块的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请实施例的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本申请各个实施例所述方法的全部或部分步骤。存储计算机软件产品的存储介质包括:U盘、移动硬盘、只读存储器、随机存取存储器、磁碟或者光盘等各种可以存储程序代码的介质。
图14中的单元也可以称为模块,例如,处理单元可以称为处理模块。
本申请实施例还提供了一种通信装置(记为通信装置150)的硬件结构示意图,参见图15或图16,该通信装置150包括处理器1501,可选的,还包括与处理器1501连接的存储器1502。
在第一种可能的实现方式中,参见图15,通信装置150还包括收发器1503。处理器1501、存储器1502和收发器1503通过总线相连接。收发器1503用于与其他设备或通信网络通信。可选的,收发器1503可以包括发射机和接收机。收发器1503中用于实现接收功能的器件可以视为接收机,接收机用于执行本申请实施例中的接收的步骤。收发器1503中用于实现发送功能的器件可以视为发射机,发射机用于执行本申请实施例中的发送的步骤。
基于第一种可能的实现方式,图15所示的结构示意图可以用于示意上述实施例中所涉及的基站或服务器的结构。
当图15所示的结构示意图用于示意上述实施例中所涉及的服务器的结构时,处理器1501用于对服务器的动作进行控制管理,例如,处理器1501用于支持服务器执行图2中的S202和S203、图3中的S301和S302,图4中的S301a至S301f、以及S302,图5中的步骤1和步骤3,图6中的S602和S603、图7中的S701和S702,图8中的S701a至S701f、以及S702,图9中的步骤4和步骤6,图10中的S1001至S1003,图11中的S1001a至S1001d、以及S1002和S1003,图12中的S1201至S1203,图13中的S1201a至S1201d、以及S1202和S1203,和/或本申请实施例中所描述的其他过程中的服务器执行的动作。处理器1501可以通过收发器1503与其他网络实体通信,例如,与图1中示出的基站通信。存储器1502用于存储服务器的程序代码和数据。
当图15所示的结构示意图用于示意上述实施例中所涉及的基站的结构时,处理器1501用于对基站的动作进行控制管理,例如,处理器1501用于支持基站执行图2中的S201和S202、图5中的步骤1、步骤2和步骤3,图6中的S601和S602,图9中的步骤4、步骤5和步骤6,和/或本申请实施例中所描述的其他过程中的基站执行的动作。处理器1501可以通过收发器1503与其他网络实体通信,例如,与图1中示出的服务器通信。存储器1502用于存储基站的程序代码和数据。
在第二种可能的实现方式中,处理器1501包括逻辑电路以及输入接口和输出接口中的至少一个。其中,输出接口用于执行相应方法中的发送的动作,输入接口用于执行相应方法中的接收的动作。
基于第二种可能的实现方式,参见图16,图16所示的结构示意图可以用于示意上述实施例中所涉及的基站或服务器的结构。
当图16所示的结构示意图用于示意上述实施例中所涉及的服务器的结构时,处理器1501用于对服务器的动作进行控制管理,例如,处理器1501用于支持服务器执行图2中的S202和S203、图3中的S301和S302,图4中的S301a至S301f、以及S302,图5中的步骤1和步骤3,图6中的S602和S603、图7中的S701和S702,图8中的S701a至S701f、以及S702,图9中的步骤4和步骤6,图10中的S1001至S1003,图11中的S1001a至S1001d、以及S1002和S1003,图12中的S1201至S1203,图13中的S1201a至S1201d、以及S1202和S1203,和/或本申请实施例中所描述的其他过程中的服务器执行的动作。处理器1501可以通过输入接口和输出接口中的至少一个与其他网络实体通信,例如,与图1中示出的基站通信。存储器1502用于存储服务器的程序代码和数据。
当图16所示的结构示意图用于示意上述实施例中所涉及的基站的结构时,处理器1501用于对基站的动作进行控制管理,例如,处理器1501用于支持基站执行图2中的S201和S202、图5中的步骤1、步骤2和步骤3,图6中的S601和S602,图9中的步骤4、步骤5和步骤6,和/或本申请实施例中所描述的其他过程中的基站执行的动作。处理器1501可以通过输入接口和输出接口中的至少一个与其他网络实体通信,例如,与图1中示出的服务器通信。存储器1502用于存储基站的程序代码和数据。
其中,图15和图16也可以示意基站中的系统芯片。该情况下,上述基站执行的动作可以由该系统芯片实现,具体所执行的动作可参见上文,在此不再赘述。图15和图16也可以示意服务器中的系统芯片。该情况下,上述服务器执行的动作可以由该系统芯片实现,具体所执行的动作可参见上文,在此不再赘述。
另外,本申请实施例还提供了一种服务器(记为服务器170)和基站(记为基站180)的硬件结构示意图,具体可分别参见图17和图18。
图17为服务器170的硬件结构示意图。如图17所示,服务器170包括处理器1701,收发器1702以及通信线路1703。
进一步的,该服务器170还可以包括存储器1704。其中,处理器1701,存储器1704以及收发器1702之间可以通过通信线路1703连接。
其中,处理器1701是中央处理器(central processing unit,CPU)、通用处理器网络处理器(network processor,NP)、数字信号处理器(digital signal processing,DSP)、 微处理器、微控制器、可编程逻辑器件(programmable logic device,PLD)或它们的任意组合。处理器1701还可以是其它具有处理功能的装置,例如电路、器件或软件模块,不予限制。
处理器1701主要用于对通信协议以及通信数据进行处理,以及对整个服务器进行控制,执行软件程序,处理软件程序的数据,例如,用于控制服务器执行图2中的S202和S203、图3中的S301和S302,图4中的S301a至S301f、以及S302,图5中的步骤1和步骤3,图6中的S602和S603、图7中的S701和S702,图8中的S701a至S701f、以及S702,图9中的步骤4和步骤6,图10中的S1001至S1003,图11中的S1001a至S1001d、以及S1002和S1003,图12中的S1201至S1203,图13中的S1201a至S1201d、以及S1202和S1203,和/或本申请实施例中所描述的其他过程中的服务器执行的动作。
收发器1702,用于与其他设备或其它通信网络进行通信。该其它通信网络可以为以太网,无线接入网(radio access network,RAN),无线局域网(wireless local area networks,WLAN)等。收发器1702可以是模块、电路、收发器或者任何能够实现通信的装置。
通信线路1703,用于在服务器170所包括的各部件之间传送信息。
存储器1704,用于存储指令。其中,指令可以是计算机程序。
其中,存储器1704可以是只读存储器(read-only memory,ROM)或可存储静态信息和/或指令的其他类型的静态存储设备,也可以是随机存取存储器(random access memory,RAM)或可存储信息和/或指令的其他类型的动态存储设备,还可以是电可擦可编程只读存储器(electrically erasable programmable read-only memory,EEPROM)、只读光盘(compact disc read-only memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或其他磁存储设备等,不予限制。
需要指出的是,存储器1704可以独立于处理器1701存在,也可以和处理器1701集成在一起。存储器1704可以用于存储指令或者程序代码或者一些数据等。存储器1704可以位于服务器170内,也可以位于服务器170外,不予限制。处理器1701,用于执行存储器1704中存储的指令,以实现本申请下述实施例提供的汽车出行规律的分析方法。
在一种示例中,处理器1701可以包括一个或多个CPU,例如图17中的CPU0和CPU1。
作为一种可选的实现方式,服务器170包括多个处理器,例如,除17中的处理器1701之外,还可以包括处理器1707。
作为一种可选的实现方式,服务器170还包括输出设备1705和输入设备1706。示例性地,输入设备1706是键盘、鼠标、麦克风或操作杆等设备,输出设备1705是显示屏、扬声器(speaker)等设备。
需要指出的是,服务器170可以是网络服务器、嵌入式设备、芯片系统或有图17中类似结构的设备。此外,图17中示出的组成结构并不构成对该服务器的限定,除图17所示部件之外,该服务器可以包括比图示更多或更少的部件,或者组合某些部件, 或者不同的部件布置。
本申请实施例中,芯片系统可以由芯片构成,也可以包括芯片和其他分立器件。
作为一种可选的实现方式,处理器可以包括基带处理器和中央处理器,基带处理器主要用于对通信协议以及通信数据进行处理,中央处理器主要用于对整个服务器进行控制,执行软件程序,处理软件程序的数据。图17中的处理器集成了基带处理器和中央处理器的功能,本领域技术人员可以理解,基带处理器和中央处理器也可以是各自独立的处理器,通过总线等技术互联。本领域技术人员可以理解,服务器可以包括多个基带处理器以适应不同的网络制式,服务器可以包括多个中央处理器以增强其处理能力,服务器的各个部件可以通过各种总线连接。该基带处理器也可以表述为基带处理电路或者基带处理芯片。该中央处理器也可以表述为中央处理电路或者中央处理芯片。对通信协议以及通信数据进行处理的功能可以内置在处理器中,也可以以软件程序的形式存储在存储器中,由处理器执行软件程序以实现基带处理功能。
图18为基站180的硬件结构示意图。基站180可包括一个或多个射频单元,如远端射频单元(remote radio unit,简称RRU)1801和一个或多个基带单元(basebandunit,简称BBU)(也可称为数字单元(digitalunit,简称DU))1802。
该RRU1801可以称为收发单元、收发机、收发电路、或者收发器等等,其可以包括至少一个天线1811和射频单元1812。该RRU1801部分主要用于射频信号的收发以及射频信号与基带信号的转换。该RRU1801与BBU1802可以是物理上设置在一起,也可以物理上分离设置的,例如,分布式基站。
该BBU1802为基站的控制中心,也可以称为处理单元,主要用于完成基带处理功能,如信道编码,复用,调制,扩频等等。
在一个实施例中,该BBU1802可以由一个或多个单板构成,多个单板可以共同支持单一接入制式的无线接入网(如LTE网络),也可以分别支持不同接入制式的无线接入网(如LTE网,5G网或其它网)。该BBU1802还包括存储器1821和处理器1822,该存储器1821用于存储必要的指令和数据。该处理器1822用于控制基站进行必要的动作。该存储器1821和处理器1822可以服务于一个或多个单板。也就是说,可以每个单板上单独设置存储器和处理器。也可以是多个单板共用相同的存储器和处理器。此外每个单板上还可以设置有必要的电路。
应理解,图18所示的基站180能够执行图2中的S201和S202、图5中的步骤1、步骤2和步骤3,图6中的S601和S602,图9中的步骤4、步骤5和步骤6,和/或本申请实施例中所描述的其他过程中的基站执行的动作。基站180中的各个模块的操作,功能,或者,操作和功能,分别设置为实现上述方法实施例中的相应流程。具体可参见上述方法实施例中的描述,为避免重复,此处适当省略详述描述。
在实现过程中,本实施例提供的方法中的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。结合本申请实施例所公开的方法的步骤可以直接体现为硬件处理器执行完成,或者用处理器中的硬件及软件模块组合执行完成。
本申请中的处理器可以包括但不限于以下至少一种:中央处理单元(central processing unit,CPU)、微处理器、数字信号处理器(DSP)、微控制器(microcontroller unit,MCU)、或人工智能处理器等各类运行软件的计算设备,每种计算设备可包括 一个或多个用于执行软件指令以进行运算或处理的核。该处理器可以是个单独的半导体芯片,也可以跟其他电路一起集成为一个半导体芯片,例如,可以跟其他电路(如编解码电路、硬件加速电路或各种总线和接口电路)构成一个SoC(片上系统),或者也可以作为一个ASIC的内置处理器集成在所述ASIC当中,该集成了处理器的ASIC可以单独封装或者也可以跟其他电路封装在一起。该处理器除了包括用于执行软件指令以进行运算或处理的核外,还可进一步包括必要的硬件加速器,如现场可编程门阵列(field programmable gate array,FPGA)、PLD(可编程逻辑器件)、或者实现专用逻辑运算的逻辑电路。
本申请实施例中的存储器,可以包括如下至少一种类型:只读存储器(read-only memory,ROM)或可存储静态信息和指令的其他类型的静态存储设备,随机存取存储器(random access memory,RAM)或者可存储信息和指令的其他类型的动态存储设备,也可以是电可擦可编程只读存储器(Electrically erasable programmabler-only memory,EEPROM)。在某些场景下,存储器还可以是只读光盘(compact disc read-only memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,但不限于此。
本申请实施例还提供了一种计算机可读存储介质,包括指令,当其在计算机上运行时,使得计算机执行上述任一方法。
本申请实施例还提供了一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述任一方法。
本申请实施例还提供了一种通信系统,包括:上述基站和服务器。
本申请实施例还提供了一种芯片,该芯片包括处理器和接口电路,该接口电路和该处理器耦合,该处理器用于运行计算机程序或指令,以实现上述方法,该接口电路用于与该芯片之外的其它模块进行通信。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件程序实现时,可以全部或部分地以计算机程序产品的形式来实现。该计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,计算机指令可以从一个网站站点、计算机、服务器或者数据中心通过有线(例如同轴电缆、光纤、数字用户线(digital subscriber line,简称DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可以用介质集成的服务器、数据中心等数据存储设备。可用介质可以是磁性介质(例如,软盘、硬盘、磁带),光介质(例如,DVD)、或者半导体介质(例如固态硬盘(solid state disk,简称SSD))等。
尽管在此结合各实施例对本申请进行了描述,然而,在实施所要求保护的本申请 过程中,本领域技术人员通过查看附图、公开内容、以及所附权利要求书,可理解并实现公开实施例的其他变化。在权利要求中,“包括”(comprising)一词不排除其他组成部分或步骤,“一”或“一个”不排除多个的情况。单个处理器或其他单元可以实现权利要求中列举的若干项功能。相互不同的从属权利要求中记载了某些措施,但这并不表示这些措施不能组合起来产生良好的效果。
尽管结合具体特征及其实施例对本申请进行了描述,显而易见的,在不脱离本申请的精神和范围的情况下,可对其进行各种修改和组合。相应地,本说明书和附图仅仅是所附权利要求所界定的本申请的示例性说明,且视为已覆盖本申请范围内的任意和所有修改、变化、组合或等同物。显然,本领域的技术人员可以对本申请进行各种改动和变型而不脱离本申请的精神和范围。这样,倘若本申请的这些修改和变型属于本申请权利要求及其等同技术的范围之内,则本申请也意图包含这些改动和变型在内。
最后应说明的是:以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何在本申请揭露的技术范围内的变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。

Claims (67)

  1. 一种第一基站的天线定位方法,其特征在于,包括:
    服务器接收来自所述第一基站的第一参考信号接收功率RSRP值;所述第一RSRP值为所述第一基站测量的所述第一基站的第一邻站的参考信号的RSRP值;
    所述服务器根据所述第一邻站对应的RSRP集合和所述第一RSRP值,确定所述第一基站的天线方向角;其中,所述第一邻站对应的RSRP集合包括N个RSRP值,所述N个RSRP值与所述第一基站的N个天线方向角对应,N为正整数。
  2. 根据权利要求1所述的方法,其特征在于,所述服务器根据所述第一邻站对应的RSRP集合和所述第一RSRP值,确定所述第一基站的天线方向角,包括:
    所述服务器确定第二RSRP值,所述第二RSRP值为所述第一邻站对应的RSRP集合中与所述第一RSRP值的匹配度最高的RSRP值;
    所述服务器确定所述第二RSRP值对应的天线方向角为所述第一基站的天线方向角。
  3. 根据权利要求2所述的方法,其特征在于,所述第二RSRP值具体为:所述第一邻站对应的RSRP集合中与所述第一RSRP值的差值最小的RSRP值。
  4. 根据权利要求1所述的方法,其特征在于,所述方法还包括:
    服务器接收来自所述第一基站的第三RSRP值,所述第三RSRP值为所述第一基站测量的所述第一基站的第二邻站的参考信号的RSRP值;
    所述服务器根据所述第一邻站对应的RSRP集合和所述第一RSRP值,确定所述第一基站的天线方向角,包括:
    所述服务器根据所述第一邻站对应的RSRP集合,所述第二邻站对应的RSRP集合,所述第一RSRP值,和所述第三RSRP值,确定所述第一基站的天线方向角;其中,所述第二邻站对应的RSRP集合包括K个RSRP值,所述K个RSRP值与所述第一基站的K个天线方向角对应,K为正整数。
  5. 根据权利要求4所述的方法,其特征在于,所述服务器根据所述第一邻站对应的RSRP集合,所述第二邻站对应的RSRP集合,所述第一RSRP值,和所述第三RSRP值,确定所述第一基站的天线方向角,包括:
    所述服务器确定第二RSRP值和第四RSRP值;其中,所述第二RSRP值为所述第一邻站对应的RSRP集合中与所述第一RSRP值的匹配度最高的RSRP值;所述第四RSRP值为所述第二邻站对应的RSRP集合中与所述第三RSRP值的匹配度最高的RSRP;
    所述服务器拟合所述第二RSRP值对应的天线方向角,以及所述第四RSRP值对应的天线方向角,确定所述第一基站的天线方向角。
  6. 根据权利要求5所述的方法,其特征在于,所述第二RSRP值具体为:所述第一邻站对应的RSRP集合中与所述第一RSRP值的差值最小的RSRP值;
    所述第四RSRP值具体为:所述第二邻站对应的RSRP集合中与所述第三RSRP值的差值最小的RSRP值。
  7. 根据权利要求5或6所述的方法,其特征在于,所述服务器拟合所述第二RSRP值对应的天线方向角,以及所述第四RSRP值对应的天线方向角,确定所述第一基站 的天线方向角,包括:
    所述服务器根据最小二乘法,确定与所述第二RSRP值对应的天线方向角,以及所述第四RSRP值对应的天线方向角的误差平方和最小的第一天线方向角;
    所述服务器确定所述第一天线方向角为所述第一基站的天线方向角。
  8. 根据权利要求1-7任一项所述的方法,其特征在于,所述第一邻站对应的RSRP集合中的N个RSRP值为:所述服务器仿真确定的,所述第一基站的天线方向角分别为所述N个天线方向角时,所述第一基站接收的所述第一邻站的参考信号的RSRP值。
  9. 根据权利要求4-8任一项所述的方法,其特征在于,所述第二邻站对应的RSRP集合中的K个RSRP值为:所述服务器仿真确定的,所述第一基站的天线方向角分别为所述K个天线方向角时,所述第一基站接收的所述第二邻站的参考信号的RSRP值。
  10. 根据权利要求1-9任一项所述的方法,其特征在于,在所述服务器接收来自所述第一基站的第一参考信号接收功率RSRP值之前,所述方法还包括:
    所述服务器向第一基站发送第一指示信息;所述第一指示信息用于指示所述第一基站向所述服务器发送所述第一RSRP值。
  11. 根据权利要求10所述的方法,其特征在于,所述第一指示信息还用于指示所述第一邻站的参考信号的配置信息。
  12. 一种第一基站的天线定位方法,其特征在于,包括:
    所述第一基站获得所述第一基站的第一邻站的第一参考信号接收功率RSRP值;
    所述第一基站向服务器发送所述第一RSRP值。
  13. 根据权利要求12所述的方法,其特征在于,所述方法还包括:
    所述第一基站获得所述第一基站的第二邻站的参考信号的第三RSRP值;
    所述第一基站向所述服务器发送所述第三RSRP值。
  14. 根据权利要求13所述的方法,其特征在于,在所述第一基站获得所述第一基站的第一邻站的第一参考信号接收功率RSRP值之前,所述方法还包括:
    所述第一基站接收来自所述服务器的第一指示信息;所述第一指示信息用于指示所述第一基站向所述服务器发送所述第一RSRP值。
  15. 根据权利要求14所述的方法,其特征在于,所述第一指示信息还用于指示所述第一邻站的参考信号的配置信息。
  16. 一种第一基站的天线定位方法,其特征在于,包括:
    服务器接收来自所述第一基站的第一邻站的第一参考信号接收功率RSRP值;所述第一RSRP值为所述第一基站的第一邻站测量的所述第一基站的参考信号的RSRP值;
    所述服务器根据所述第一邻站对应的RSRP集合和所述第一RSRP值,确定所述第一基站的天线方向角;其中,所述第一邻站对应的RSRP集合包括N个RSRP值,所述N个RSRP值与所述第一基站的N个天线方向角对应,N为正整数。
  17. 根据权利要求16所述的方法,其特征在于,所述服务器根据所述第一邻站对应的RSRP集合和所述第一RSRP值,确定所述第一基站的天线方向角,包括:
    所述服务器确定第二RSRP值,所述第二RSRP值为所述第一邻站对应的RSRP集合中与所述第一RSRP值的匹配度最高的RSRP值;
    所述服务器确定所述第二RSRP值对应的天线方向角为所述第一基站的天线方向角。
  18. 根据权利要求17所述的方法,其特征在于,所述第二RSRP值具体为:所述第一邻站对应的RSRP集合中与所述第一RSRP值的差值最小的RSRP值。
  19. 根据权利要求16所述的方法,其特征在于,所述方法还包括:
    所述服务器接收来自所述第一基站的第二邻站的第三RSRP值;所述第三RSRP值为所述第一基站的第二邻站测量的所述第一基站的参考信号的RSRP值;
    所述服务器根据所述第一邻站对应的RSRP集合和所述第一RSRP值,确定所述第一基站的天线方向角,包括:
    所述服务器根据所述第一邻站对应的RSRP集合,所述第二邻站对应的RSRP集合,所述第一RSRP值,和所述第三RSRP值,确定所述第一基站的天线方向角,其中,所述第二邻站对应的RSRP集合包括K个RSRP值,所述K个RSRP值与所述第一基站的K个天线方向角对应,K为正整数。
  20. 根据权利要求19所述的方法,其特征在于,所述服务器根据所述第一邻站对应的RSRP集合,所述第二邻站对应的RSRP集合,所述第一RSRP值,和所述第三RSRP值,确定所述第一基站的天线方向角,包括:
    所述服务器确定第二RSRP值和第四RSRP值;其中,所述第二RSRP值为所述第一邻站对应的RSRP集合中与所述第一RSRP值的匹配度最高的RSRP值;所述第四RSRP值为所述第二邻站对应的RSRP集合中与所述第三RSRP值的匹配度最高的RSRP;
    所述服务器拟合所述第二RSRP值对应的天线方向角,以及所述第四RSRP值对应的天线方向角,确定所述第一基站的天线方向角。
  21. 根据权利要求20所述的方法,其特征在于,所述第二RSRP值具体为:所述第一邻站对应的RSRP集合中与所述第一RSRP值的差值最小的RSRP值;
    所述第四RSRP值具体为:所述第二邻站对应的RSRP集合中与所述第三RSRP值的差值最小的RSRP值。
  22. 根据权利要求20或21所述的方法,其特征在于,所述服务器拟合所述第二RSRP值对应的天线方向角,以及所述第四RSRP值对应的天线方向角,确定所述第一基站的天线方向角,包括:
    所述服务器根据最小二乘法,确定与所述第二RSRP值对应的天线方向角,以及所述第四RSRP值对应的天线方向角的误差平方和最小的第一天线方向角;
    所述服务器确定所述第一天线方向角为所述第一基站的天线方向角。
  23. 根据权利要求16-22任一项所述的方法,其特征在于,所述第一邻站对应的RSRP集合中的N个RSRP值为:所述服务器仿真确定的,所述第一基站的天线方向角分别为所述N个天线方向角时,所述第一邻站接收的所述第一基站的参考信号的RSRP值。
  24. 根据权利要求19-23任一项所述的方法,其特征在于,所述第二邻站对应的RSRP集合中的K个RSRP值为:所述服务器仿真确定的,所述第一基站的天线方向角分别为所述K个天线方向角时,所述第二邻站接收的所述第一基站的参考信号的 RSRP值。
  25. 根据权利要求16-24任一项所述的方法,其特征在于,在所述服务器接收来自所述第一基站的第一邻站的第一参考信号接收功率RSRP值之前,所述方法还包括:
    所述服务器向所述第一邻站发送第二指示信息,所述第二指示信息用于指示所述第一邻站向所述服务器发送所述第一RSRP值。
  26. 根据权利要求25所述的方法,其特征在于,所述第二指示信息还用于指示所述第一基站的参考信号的配置信息。
  27. 一种第一基站的天线定位方法,其特征在于,包括:
    所述第一基站的第一邻站获得所述第一基站的第一参考信号接收功率RSRP值;
    所述第一邻站向服务器发送所述第一RSRP值。
  28. 根据权利要求27所述的方法,其特征在于,在所述第一基站的第一邻站获得所述第一基站的第一参考信号接收功率RSRP值之前,所述方法还包括:
    所述第一邻站接收来自所述服务器的第二指示信息;所述第二指示信息用于指示所述第一邻站向所述服务器发送所述第一RSRP值。
  29. 根据权利要求28所述的方法,其特征在于,所述第二指示信息还用于指示所述第一基站的参考信号的配置信息。
  30. 一种通信装置,其特征在于,包括:通信单元和处理单元;
    所述通信单元,用于接收来自第一基站的第一参考信号接收功率RSRP值;所述第一RSRP值为所述第一基站测量的所述第一基站的第一邻站的参考信号的RSRP值;
    所述处理单元,用于根据所述第一邻站对应的RSRP集合和所述第一RSRP值,确定所述第一基站的天线方向角;其中,所述第一邻站对应的RSRP集合包括N个RSRP值,所述N个RSRP值与所述第一基站的N个天线方向角对应,N为正整数。
  31. 根据权利要求30所述的通信装置,其特征在于,所述处理单元,具体用于:
    确定第二RSRP值,所述第二RSRP值为所述第一邻站对应的RSRP集合中与所述第一RSRP值的匹配度最高的RSRP值;
    确定所述第二RSRP值对应的天线方向角为所述第一基站的天线方向角。
  32. 根据权利要求31所述的通信装置,其特征在于,所述第二RSRP值具体为:所述第一邻站对应的RSRP集合中与所述第一RSRP值的差值最小的RSRP值。
  33. 根据权利要求30所述的通信装置,其特征在于,所述通信单元,还用于接收来自所述第一基站的第三RSRP值,所述第三RSRP值为所述第一基站测量的所述第一基站的第二邻站的参考信号的RSRP值;
    所述处理单元,具体还用于:
    根据所述第一邻站对应的RSRP集合,所述第二邻站对应的RSRP集合,所述第一RSRP值,和所述第三RSRP值,确定所述第一基站的天线方向角;其中,所述第二邻站对应的RSRP集合包括K个RSRP值,所述K个RSRP值与所述第一基站的K个天线方向角对应,K为正整数。
  34. 根据权利要求33所述的通信装置,其特征在于,所述处理单元,具体还用于:
    确定第二RSRP值和第四RSRP值;其中,所述第二RSRP值为所述第一邻站对应的RSRP集合中与所述第一RSRP值的匹配度最高的RSRP值;所述第四RSRP值 为所述第二邻站对应的RSRP集合中与所述第三RSRP值的匹配度最高的RSRP;
    拟合所述第二RSRP值对应的天线方向角,以及所述第四RSRP值对应的天线方向角,确定所述第一基站的天线方向角。
  35. 根据权利要求34所述的通信装置,其特征在于,所述第二RSRP值具体为:所述第一邻站对应的RSRP集合中与所述第一RSRP值的差值最小的RSRP值;
    所述第四RSRP值具体为:所述第二邻站对应的RSRP集合中与所述第三RSRP值的差值最小的RSRP值。
  36. 根据权利要求34或35所述的通信装置,其特征在于,所述处理单元,具体还用于:根据最小二乘法,确定与所述第二RSRP值对应的天线方向角,以及所述第四RSRP值对应的天线方向角的误差平方和最小的第一天线方向角;
    确定所述第一天线方向角为所述第一基站的天线方向角。
  37. 根据权利要求30-36任一项所述的通信装置,其特征在于,所述第一邻站对应的RSRP集合中的N个RSRP值为:服务器仿真确定的,所述第一基站的天线方向角分别为所述N个天线方向角时,所述第一基站接收的所述第一邻站的参考信号的RSRP值。
  38. 根据权利要求33-37任一项所述的通信装置,其特征在于,所述第二邻站对应的RSRP集合中的K个RSRP值为:服务器仿真确定的,所述第一基站的天线方向角分别为所述K个天线方向角时,所述第一基站接收的所述第二邻站的参考信号的RSRP值。
  39. 根据权利要求30-38任一项所述的通信装置,其特征在于,所述通信单元,具体还用于:向第一基站发送第一指示信息;所述第一指示信息用于指示所述第一基站向服务器发送所述第一RSRP值。
  40. 根据权利要求39所述的通信装置,其特征在于,所述第一指示信息还用于指示所述第一邻站的参考信号的配置信息。
  41. 一种通信装置,其特征在于,包括:通信单元和处理单元;
    所述处理单元,用于获得第一基站的第一邻站的第一参考信号接收功率RSRP值;
    所述通信单元,还用于向服务器发送所述第一RSRP值。
  42. 根据权利要求41所述的通信装置,其特征在于,所述处理单元,还用于获得所述第一基站的第二邻站的参考信号的第三RSRP值;
    所述通信单元,还用于向所述服务器发送所述第三RSRP值。
  43. 根据权利要求42所述的通信装置,其特征在于,所述通信单元,还用于接收来自所述服务器的第一指示信息;所述第一指示信息用于指示所述第一基站向所述服务器发送所述第一RSRP值。
  44. 根据权利要求43所述的通信装置,其特征在于,所述第一指示信息还用于指示所述第一邻站的参考信号的配置信息。
  45. 一种通信装置,其特征在于,包括:通信单元和处理单元;
    所述通信单元用于接收来自第一基站的第一邻站的第一参考信号接收功率RSRP值;所述第一RSRP值为所述第一基站的第一邻站测量的所述第一基站的参考信号的RSRP值;
    所述处理单元,用于根据所述第一邻站对应的RSRP集合和所述第一RSRP值,确定所述第一基站的天线方向角;其中,所述第一邻站对应的RSRP集合包括N个RSRP值,所述N个RSRP值与所述第一基站的N个天线方向角对应,N为正整数。
  46. 根据权利要求45所述的通信装置,所述处理单元,具体用于:确定第二RSRP值,所述第二RSRP值为所述第一邻站对应的RSRP集合中与所述第一RSRP值的匹配度最高的RSRP值;
    确定所述第二RSRP值对应的天线方向角为所述第一基站的天线方向角。
  47. 根据权利要求46所述的通信装置,其特征在于,所述第二RSRP值具体为:所述第一邻站对应的RSRP集合中与所述第一RSRP值的差值最小的RSRP值。
  48. 根据权利要求45所述的通信装置,其特征在于,所述通信单元还用于接收来自所述第一基站的第二邻站的第三RSRP值;所述第三RSRP值为所述第一基站的第二邻站测量的所述第一基站的参考信号的RSRP值;
    所述处理单元,具体还用于根据所述第一邻站对应的RSRP集合,所述第二邻站对应的RSRP集合,所述第一RSRP值,和所述第三RSRP值,确定所述第一基站的天线方向角,其中,所述第二邻站对应的RSRP集合包括K个RSRP值,所述K个RSRP值与所述第一基站的K个天线方向角对应,K为正整数。
  49. 根据权利要求48所述的通信装置,其特征在于,所述处理单元,具体用于:确定第二RSRP值和第四RSRP值;其中,所述第二RSRP值为所述第一邻站对应的RSRP集合中与所述第一RSRP值的匹配度最高的RSRP值;所述第四RSRP值为所述第二邻站对应的RSRP集合中与所述第三RSRP值的匹配度最高的RSRP;
    拟合所述第二RSRP值对应的天线方向角,以及所述第四RSRP值对应的天线方向角,确定所述第一基站的天线方向角。
  50. 根据权利要求49所述的通信装置,其特征在于,所述第二RSRP值具体为:所述第一邻站对应的RSRP集合中与所述第一RSRP值的差值最小的RSRP值;
    所述第四RSRP值具体为:所述第二邻站对应的RSRP集合中与所述第三RSRP值的差值最小的RSRP值。
  51. 根据权利要求49或50所述的通信装置,其特征在于,所述处理单元,具体用于:根据最小二乘法,确定与所述第二RSRP值对应的天线方向角,以及所述第四RSRP值对应的天线方向角的误差平方和最小的第一天线方向角;
    确定所述第一天线方向角为所述第一基站的天线方向角。
  52. 根据权利要求45-51任一项所述的通信装置,其特征在于,所述第一邻站对应的RSRP集合中的N个RSRP值为:服务器仿真确定的,所述第一基站的天线方向角分别为所述N个天线方向角时,所述第一邻站接收的所述第一基站的参考信号的RSRP值。
  53. 根据权利要求48-52任一项所述的通信装置,其特征在于,所述第二邻站对应的RSRP集合中的K个RSRP值为:服务器仿真确定的,所述第一基站的天线方向角分别为所述K个天线方向角时,所述第二邻站接收的所述第一基站的参考信号的RSRP值。
  54. 根据权利要求45-53任一项所述的通信装置,其特征在于,所述处理单元, 还用于:
    向所述第一邻站发送第二指示信息,所述第二指示信息用于指示所述第一邻站向所述服务器发送所述第一RSRP值。
  55. 根据权利要求54所述的通信装置,其特征在于,所述第二指示信息还用于指示所述第一基站的参考信号的配置信息。
  56. 一种通信装置,其特征在于,包括:通信单元和处理单元;
    所述处理单元,用于获得第一基站的第一参考信号接收功率RSRP值;
    所述通信单元,用于向服务器发送所述第一RSRP值。
  57. 根据权利要求56所述的通信装置,其特征在于,所述通信单元,还用于:接收来自所述服务器的第二指示信息;所述第二指示信息用于指示所述第一邻站向所述服务器发送所述第一RSRP值。
  58. 根据权利要求57所述的通信装置,其特征在于,所述第二指示信息还用于指示所述第一基站的参考信号的配置信息。
  59. 一种通信装置,其特征在于,包括:至少一个处理器和接口电路,所述接口电路用于接收来自所述通信装置之外的其它通信装置的信号并传输至所述处理器或将来自所述处理器的信号发送给所述通信装置之外的其它通信装置,所述处理器通过逻辑电路或执行代码指令用于实现如权利要求1至11中任一项所述的方法。
  60. 一种通信装置,其特征在于,包括:至少一个处理器和接口电路,所述接口电路用于接收来自所述通信装置之外的其它通信装置的信号并传输至所述处理器或将来自所述处理器的信号发送给所述通信装置之外的其它通信装置,所述处理器通过逻辑电路或执行代码指令用于实现如权利要求12至15中任一项所述的方法。
  61. 一种通信装置,其特征在于,包括:至少一个处理器和接口电路,所述接口电路用于接收来自所述通信装置之外的其它通信装置的信号并传输至所述处理器或将来自所述处理器的信号发送给所述通信装置之外的其它通信装置,所述处理器通过逻辑电路或执行代码指令用于实现如权利要求16至26中任一项所述的方法。
  62. 一种通信装置,其特征在于,包括:至少一个处理器和接口电路,所述接口电路用于接收来自所述通信装置之外的其它通信装置的信号并传输至所述处理器或将来自所述处理器的信号发送给所述通信装置之外的其它通信装置,所述处理器通过逻辑电路或执行代码指令用于实现如权利要求27至29中任一项所述的方法。
  63. 一种通信系统,其特征在于,包括如权利要求59所述的通信装置,以及如权利要求60所述的通信装置。
  64. 一种通信系统,其特征在于,包括如权利要求61所述的通信装置,以及如权利要求62所述的通信装置。
  65. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质包括计算机程序或指令,当所述计算机程序或指令在计算机上运行时,使得所述计算机执行如权利要求1-29中任一项所述的方法。
  66. 一种计算机程序产品,其特征在于,所述计算机程序产品包括:计算机程序或指令,当所述计算机程序或指令在计算机上运行时,使得所述计算机执行如权利要求1-29中任一项所述的方法。
  67. 一种通信装置,其特征在于,所述装置用于执行权利要求1-29中任一项所述的方法。
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572928A (zh) * 2010-12-24 2012-07-11 华为技术有限公司 调整参数和测量上报的方法、设备及系统
CN103686781A (zh) * 2012-09-17 2014-03-26 中兴通讯股份有限公司 Csi-rsrp测量周期的配置方法及终端
CN106211186A (zh) * 2015-05-05 2016-12-07 普天信息技术有限公司 一种无线网络规划中判定小区问题的方法
CN108882292A (zh) * 2017-05-15 2018-11-23 中兴通讯股份有限公司 测量报告定位方法和装置
CN111050331A (zh) * 2019-12-05 2020-04-21 中国联合网络通信集团有限公司 基站规划方法及装置
EP3314801B1 (en) * 2015-07-30 2020-05-27 Huawei Technologies Co., Ltd. Multi-user, full duplex in-band communication in wireless networks
US20200236573A1 (en) * 2017-09-21 2020-07-23 Sony Corporation Device, method, and computer readable storage medium in wireless communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130303145A1 (en) * 2012-05-10 2013-11-14 Eden Rock Communications, Llc Method and system for auditing and correcting cellular antenna coverage patterns
JP6532817B2 (ja) * 2015-11-30 2019-06-19 日本電信電話株式会社 干渉電力測定方法および干渉電力測定装置
WO2020089318A1 (en) * 2018-10-30 2020-05-07 Miwire Aps System and method for optimizing bitrate of a wireless hotspot device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572928A (zh) * 2010-12-24 2012-07-11 华为技术有限公司 调整参数和测量上报的方法、设备及系统
CN103686781A (zh) * 2012-09-17 2014-03-26 中兴通讯股份有限公司 Csi-rsrp测量周期的配置方法及终端
CN106211186A (zh) * 2015-05-05 2016-12-07 普天信息技术有限公司 一种无线网络规划中判定小区问题的方法
EP3314801B1 (en) * 2015-07-30 2020-05-27 Huawei Technologies Co., Ltd. Multi-user, full duplex in-band communication in wireless networks
CN108882292A (zh) * 2017-05-15 2018-11-23 中兴通讯股份有限公司 测量报告定位方法和装置
US20200236573A1 (en) * 2017-09-21 2020-07-23 Sony Corporation Device, method, and computer readable storage medium in wireless communication system
CN111050331A (zh) * 2019-12-05 2020-04-21 中国联合网络通信集团有限公司 基站规划方法及装置

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