Beam management method, apparatus thereof and beam management device

1. A beam management apparatus, characterized in that the apparatus comprises:

a first selecting unit configured to query a database according to position information of a terminal equipment, the database comprising multiple entries, each entry recording beam measurement related information of a position, and select entries corresponding to positions in a predetermined range area of the position of the terminal equipment from the database;

a second selecting unit configured to select a first number of base station transmitter beam identifiers the highest number of occurrences from all the selected entries; and

a processing unit configured to determine base station transmitter beams serving the terminal equipment according to whether beams corresponding to the selected a first number of base station transmitter beam identifiers belong to a serving base station or another base station;

wherein, in the beams corresponding to the selected a first number of base station transmitter beam identifiers, if the number of beams belonging to the other base station is greater than the number of beams belonging to the serving base station, the processing unit hands the terminal equipment over to the other base station, and determines a base station transmitter beam serving the terminal equipment according to a beam selection result of the other base station;

and in the beams corresponding to the selected a first number of base station transmitter beam identifiers, if the number of beams belonging to the serving base station is greater than or equal to the number of beams belonging to the other base station, the processing unit selects a base station transmitter beam serving the terminal equipment according to the beams belonging to the serving base station.

2. The apparatus according to claim 1 , wherein beam measurement related information of each position comprises part or all of the following information:

a position information of the position;

a base station transmitter beam identifier corresponding to the position;

a received signal power strength corresponding to the position;

whether a beam measurement result corresponding to the position is optimal;

a weight corresponding to the position; and

a timestamp corresponding to the position.

3. The apparatus according to claim 1 , wherein the predetermined range area of the position of the terminal equipment is a range area with a position of the terminal equipment as an origin and twice of a maximum positioning error as a radius.

4. The apparatus according to claim 1 , wherein the number of occurrences of each base station transmitter beam identifier is the sum of all weights of all entries corresponding to the base station transmitter beam identifier in all the selected entries, or the sum of numbers of all entries corresponding to the base station transmitter beam identifier in all the selected entries.

5. The apparatus according to claim 1 , wherein the determining the beams serving the terminal equipment by the processing unit according to a beam selection result of the other base station comprises:

receiving a beam selection result for the terminal equipment fed back by the other base station; and

updating the database according to the beam selection result.

6. The apparatus according to claim 5 , wherein the updating the database by the processing unit according to the beam selection result comprises:

acquiring beam measurement related information of the terminal equipment; and

filling the beam measurement related information of the terminal equipment into the database.

7. The apparatus according to claim 1 , wherein the selecting a base station transmitter beam serving the terminal equipment by the processing unit according to the beams belonging to the serving base station comprises:

transmitting, to the serving base station, base station transmitter beam identifiers the beams belonging to the serving base station in the beams corresponding to the selected a first number of base station transmitter beam identifiers and the highest received signal power strength corresponding to these beams;

receiving a beam selection result fed back by the serving base station; and

updating the database according to the beam selection result.

8. The apparatus according to claim 1 , wherein the selecting a base station transmitter beam serving the terminal equipment by the processing unit according to the beams belonging to the serving base station comprises:

configuring the terminal equipment to perform received signal power strength measurement on the beams corresponding to the selected a first number of base station transmitter beam identifiers and selecting a beam with the highest received signal power strength;

determining whether a difference between the received signal power strength of the selected beam and the highest received signal power strength in the received signal power strengths associated with the beams corresponding to the selected a first number of base station transmitter beam identifiers in the database is less than a second threshold; performing beam adjustment for the terminal equipment to obtain a beam selection result if it is determined yes; taking the selected beam as the beam selection result if it is determined no; and

updating the database according to the beam selection result.

9. The apparatus according to claim 1 , wherein,

records in the database comprise beam measurement results at different positions in a deployment range area obtained by performing measurement on different positions in the deployment range area by a signal detector, a beam measurement result at each position being taken as a record and filled in the database, and being taken as an offline measurement result in the deployment range area;

wherein the deployment range area is an overall range area covered by one or more base stations managed by an intelligent beam management device.

10. The apparatus according to claim 1 , wherein the apparatus further comprises:

a determining unit configured to determine whether the terminal equipment is blocked or whether a signal to interference plus noise ratio of the terminal equipment is less than a first threshold; and

the first selecting unit queries the database when it is determined yes, and selects entries corresponding to positions the predetermined range area of the position of the terminal equipment from the database.