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CN-122002302-A - Communication method, first base station, storage medium and computer program product

CN122002302ACN 122002302 ACN122002302 ACN 122002302ACN-122002302-A

Abstract

The embodiment of the application discloses a communication method, a first base station, a storage medium and a computer program product, wherein the first base station comprises an antenna unit connected with a remote radio unit RRU, the antenna unit comprises a first antenna with a main lobe covering a first ground area and a second antenna with the main lobe covering a first space area, or a third antenna with the main lobe covering the first ground area and the first space area, and the method comprises the steps of forming a first wave beam facing the first ground area and a second wave beam facing the first space area by utilizing the antenna unit.

Inventors

  • LI XIN
  • ZHOU JIAO
  • LIU YANG
  • DONG JIA
  • JIANG TIANMING
  • CAO LEI
  • CHEN WEIYAN
  • LIU YA

Assignees

  • 中国移动通信有限公司研究院
  • 中国移动通信集团有限公司

Dates

Publication Date
20260508
Application Date
20241107

Claims (13)

  1. 1. A communication method, applied to a first base station, the first base station including an antenna unit connected to a remote radio unit RRU, the antenna unit including a first antenna whose main lobe covers a first ground area and a second antenna whose main lobe covers a first space area, or a third antenna whose main lobe covers the first ground area and the first space area, the method comprising: and forming a first beam facing the first ground area and a second beam facing the first space area by using the antenna unit.
  2. 2. The method of claim 1, wherein the number of first base stations is a plurality; The distance between the adjacent first base stations meets the set edge rate requirement.
  3. 3. The method according to claim 2, wherein the method further comprises: Scheduling a first frequency domain resource for one or more terminals accessing the first base station; Wherein the first frequency domain resource is frequency offset from the second frequency domain resource; The second frequency domain resource is a frequency domain resource scheduled by a second base station for one or more terminals accessing the second base station; the second base station is configured to provide services for different terminals located in a second ground area.
  4. 4. The method of claim 3, wherein the first frequency domain resources comprise uplink resources and downlink resources; The uplink resource and the downlink resource are asymmetric.
  5. 5. The method of claim 1, wherein a first cell of the first base station configures the first beam and the second beam, the method further comprising: And transmitting a first synchronous signal block of the first cell through the first wave beam and transmitting a second synchronous signal block of the first cell through the second wave beam under the same frequency and different time domains.
  6. 6. The method according to claim 1 or 5, wherein, The antenna unit comprises the first antenna and the second antenna, the first antenna is used for forming the first wave beam, and the second antenna is used for forming the second wave beam; the first antenna is connected with a first channel of the RRU, and the second antenna is connected with a second channel of the RRU.
  7. 7. The method according to claim 1 or 5, wherein, The antenna unit comprises the third antenna, and the third antenna comprises a first dual-polarized array and a second dual-polarized array; The first dual-polarized array is used for forming the first beam, and the second dual-polarized array is used for forming the second beam; the first dual-polarized array is connected with a first channel of the RRU, and the second dual-polarized array is connected with a second channel of the RRU.
  8. 8. The method according to claim 6 or 7, wherein, The first channel is one or more channels in the RRU, and the second channel is one or more channels in the RRU.
  9. 9. The method of claim 5, wherein the method further comprises: And sending the number of the second synchronous signal block so that the first terminal supporting the unmanned aerial vehicle capability preferentially selects to reside in the first cell when the first terminal is in an idle state for cell reselection.
  10. 10. The method according to claim 1, wherein the method further comprises: Under the condition that a first terminal supporting unmanned aerial vehicle capability is in a connection state, sending a measurement configuration message to the first terminal, wherein the measurement configuration message indicates the first terminal to execute layer 1 measurement, and reports the signal intensity and/or quality of a synchronous signal block of each adjacent cell; receiving a measurement report sent by the first terminal, wherein the measurement report comprises the signal strength and/or quality of a synchronous signal block of each adjacent cell; And determining a neighbor cell which is transmitted by a beam facing one space region and to which a synchronous signal block with highest signal intensity and/or quality belongs as a target cell for switching the first terminal.
  11. 11. A first base station comprising an antenna unit connected to a remote radio unit RRU, the antenna unit comprising a first antenna with a main lobe covering a first ground area and a second antenna with a main lobe covering a first space area, or a third antenna with a main lobe covering the first ground area and the first space area, The antenna unit is configured to form a first beam facing the first ground area and a second beam facing the first space area.
  12. 12. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when executed, implements the communication method according to any of claims 1-10.
  13. 13. A computer program product comprising a computer program, characterized in that the computer program, when executed, implements the communication method according to any of claims 1-10.

Description

Communication method, first base station, storage medium and computer program product Technical Field Embodiments of the present application relate to the field of wireless communications, and in particular, to a communication method, a first base station, a storage medium, and a computer program product. Background In order to meet the low-altitude communication coverage requirement, antenna sidelobes of a ground network are commonly used to cover low altitudes, as shown in fig. 1. However, the existing ground network has small station spacing, and the signal is transmitted in the air without shielding, so that the interference at low altitude is large, the signal-to-interference-plus-noise ratio (Signal to Interference plus Noise Ratio, SINR) is low, the average SINR is more than 10dB lower than the ground, so that the switching failure is more, the number of dropped calls and dropped calls is more, and the service requirement at low altitude is difficult to meet. If a new set of network is separately built for low altitude to reduce interference, a set of hardware devices such as remote radio units (Remote Radio Unit, RRU) are configured, and the antenna main lobe covers the low altitude, as shown in fig. 2, the network building cost is too high. Disclosure of Invention The embodiment of the application provides a communication method, a first base station, a storage medium and a computer program product, wherein the first base station comprises an antenna unit connected with RRU, a main lobe of an antenna in the antenna unit can cover a ground area and a space area, and the first base station can form two sets of beams of air and ground by utilizing the antenna unit, so that a set of hardware equipment is not required to be independently configured, and the service requirements of the ground and low air can be simultaneously met. The technical scheme of the embodiment of the application is realized as follows: The embodiment of the application provides a communication method, which is applied to a first base station, wherein the first base station comprises an antenna unit connected with a remote radio unit RRU, the antenna unit comprises a first antenna with a main lobe covering a first ground area and a second antenna with a main lobe covering a first space area, or a third antenna with the main lobe covering the first ground area and the first space area, and the method comprises the following steps: and forming a first beam facing the first ground area and a second beam facing the first space area by using the antenna unit. In the above method, the number of the first base stations is a plurality; The distance between the adjacent first base stations meets the set edge rate requirement. In the above method, further comprising: Scheduling a first frequency domain resource for one or more terminals accessing the first base station; Wherein the first frequency domain resource is frequency offset from the second frequency domain resource; The second frequency domain resource is a frequency domain resource scheduled by a second base station for one or more terminals accessing the second base station; the second base station is configured to provide services for different terminals located in a second ground area. In the above method, the first frequency domain resource includes an uplink resource and a downlink resource; The uplink resource and the downlink resource are asymmetric. In the above method, the first cell of the first base station configures the first beam and the second beam, and the method further includes: And transmitting a first synchronous signal block of the first cell through the first wave beam and transmitting a second synchronous signal block of the first cell through the second wave beam under the same frequency and different time domains. In the above method, the antenna unit includes the first antenna for forming the first beam and the second antenna for forming the second beam; the first antenna is connected with a first channel of the RRU, and the second antenna is connected with a second channel of the RRU. In the above method, the antenna unit includes the third antenna, and the third antenna includes a first dual-polarized array and a second dual-polarized array; The first dual-polarized array is used for forming the first beam, and the second dual-polarized array is used for forming the second beam; the first dual-polarized array is connected with a first channel of the RRU, and the second dual-polarized array is connected with a second channel of the RRU. In the above method, the first channel is one or more channels in the RRU, and the second channel is one or more channels in the RRU. In the above method, further comprising: And sending the number of the second synchronous signal block so that the first terminal supporting the unmanned aerial vehicle capability preferentially selects to reside in the first cell when the first terminal is in an idle state for cell resele