CN116669059A - Method, device and storage medium for determining number of transmitting ports - Google Patents

Abstract

The disclosure provides a method, device, and storage medium for determining the number of transmission ports, which relate to the field of communication technology and solve the technical problem in the related art that it is difficult to guarantee the signal quality of a serving cell when signal interference occurs. The method includes: determining a target signal overlapping cell in a preset area; determining the number of joint transmission ports of the target signal overlapping cell and the target adjacent cell based on the proportion of the second type of terminal in the first type of terminal; wherein, the target The adjacent cell is the adjacent cell with the same network configuration as the target signal overlapping cell among the adjacent cells of the target signal overlapping cell; the number of transmitting ports is proportional to the proportion of the second type of terminals among the first type terminals, and the number of transmitting ports greater than the third preset threshold. The present disclosure is used in a scenario where cells jointly transmit communication data.

Description

Method, device and storage medium for determining the number of transmitting ports

technical field

The present disclosure relates to the technical field of communications, and in particular to a method, device and storage medium for determining the number of transmission ports.

Background technique

At present, due to its high electromagnetic wave conversion efficiency, less overlap between sub-beams, strong anti-interference ability, easy to realize multi-beam, and can greatly improve spectrum utilization, lens antenna technology is applied to urban expansion of communication systems and deep cell coverage. In communication business scenarios such as communication, the deployment of multi-beam lens antennas can expand the signal coverage area of the communication network system and improve spectrum utilization.

However, since the signal transmitted through the lens antenna is interfered by the strong reflected wave and refracted wave of the signal transmitted by the adjacent cell through the lens antenna during the propagation process, the signal quality in the signal overlapping area of the serving cell is poor. How to generate In the case of signal interference, ensuring the signal quality of the serving cell has become an urgent technical problem to be solved.

Contents of the invention

The disclosure provides a method, device and storage medium for determining the number of transmission ports. The joint transmission is carried out by determining the number of joint transmission ports, which solves the technical problem in the related art that it is difficult to guarantee the signal quality of the serving cell under the condition of signal interference.

In order to achieve the above purpose, the present disclosure adopts the following technical solutions:

In the first aspect, a method for determining the number of transmission ports is provided, the method including: determining a target signal overlapping cell in a preset area; wherein, the target signal overlapping cell is a second type terminal that accesses the target signal overlapping cell The proportion of the second type of terminals accessing the target signal overlapping cell is greater than the first preset threshold; the signal strength of the adjacent cell measured by the first type terminal is greater than the signal strength of the serving cell, and the signal strength of the serving cell measured by the second type terminal The signal strength of the signal strength is greater than the second preset threshold; based on the proportion of the second type of terminal in the first type of terminal, determine the joint transmission port number of the target signal overlapping cell and the target adjacent cell; wherein, the target adjacent cell is the target signal overlapping Neighboring cells of overlapping cells with the same network configuration as the target signal overlapping cell; the number of transmitting ports is proportional to the proportion of the second type of terminals among the first type of terminals, and the number of transmitting ports is greater than the third preset threshold .

With reference to the first aspect above, in a possible implementation manner, the method specifically includes: receiving a measurement report of at least one preset terminal; the preset terminal is a terminal accessing the target cell; the target cell is any A cell; based on the measurement report of at least one preset terminal, determine the signal strength of the serving cell, the signal strength of the neighboring cell, and the signal strength of the target neighboring cell measured by each preset terminal; determine the measured neighbor of the at least one preset terminal The terminal whose area signal strength is greater than the signal strength of the serving cell is the first type of terminal; among the first type of terminals, the terminal whose average value of the measured signal strength of the serving cell and the signal strength of the target neighboring cell is greater than the second preset threshold is determined to be The second type of terminal: determining that the target cell is a target signal overlapping cell when the ratio of the second type of terminals in the first type of terminals is greater than a first preset threshold.

With reference to the first aspect above, in a possible implementation, the method further includes acquiring the network configuration of the serving cell, and the network configuration and physical resource block (Physical Resource Block, PRB) utilization of each neighboring cell of the serving cell ; among the neighboring cells of the serving cell, a neighboring cell having the same network configuration as the serving cell and whose PRB utilization rate is greater than a fourth preset threshold is determined as the target neighboring cell.

In combination with the first aspect above, in a possible implementation manner, the method specifically includes: determining the product of the maximum number of jointly transmitting ports and a preset ratio as the third preset threshold; the maximum number of jointly transmitting ports being the target signal The minimum value of the number of configurable ports in the overlapping cell and the number of configurable ports in the target neighboring cell; based on the proportion of the second type of terminal in the first type of terminal, determine the transmission ratio of the joint transmission port number; the transmission ratio and the second The proportion of the second type of terminal in the first type of terminal is proportional; based on the product of the third preset threshold and the transmission ratio, the number of joint transmission ports is determined.

In combination with the first aspect above, in a possible implementation, the method further includes: determining the first spectral efficiency, the second spectral efficiency, and the third spectral efficiency; signal, the spectral efficiency received by the target terminal; the second spectral efficiency is the spectral efficiency received by the target terminal when the target neighboring cell transmits the measurement signal alone; the third spectral efficiency is the target signal overlapping cell and the target neighboring cell based on the number of joint transmission ports When the measurement signal is jointly transmitted, the spectral efficiency received by the target terminal; the target terminal is any terminal in the first type of terminal; when the first spectral efficiency is greater than the second spectral efficiency and greater than the third spectral efficiency, it is determined that the target terminal The signal overlapping cell transmits data to the target terminal alone; when the second spectral efficiency is greater than the first spectral efficiency and greater than the third spectral efficiency, it is determined that the target neighboring cell alone transmits data to the target terminal; when the third spectral efficiency is greater than If the first spectrum efficiency is greater than the second spectrum efficiency, it is determined that the target signal overlaps the cell and the target neighbor cell, and jointly transmits data based on the number of joint transmission ports.

In combination with the first aspect above, in a possible implementation manner, the number of joint transmission ports P _set satisfies the following formula:

And P _set ≤ P

in, is the third preset threshold; k is the proportion of the second type of terminals in the first type of terminals; K1 is the first preset threshold.

In a second aspect, a device for determining the number of transmission ports is provided, the device comprising: a processing unit; a processing unit configured to determine a target signal overlapping cell in a preset area; wherein, the target signal overlapping cell is an access target signal overlapping cell The proportion of the second type terminal in the overlapping cell among the second type terminals in the overlapping cell of the target signal is greater than the first preset threshold; the signal strength of the adjacent cell measured by the first type terminal is greater than the signal strength of the serving cell, The signal strength of the serving cell measured by the second type terminal is greater than a second preset threshold; the processing unit is further configured to determine the ratio of the target signal overlapping cell and the target neighboring cell based on the proportion of the second type terminal among the first type terminals The number of joint transmission ports; wherein, the target adjacent cell is the adjacent cell with the same network configuration as the target signal overlapping cell in the adjacent cell of the target signal overlapping cell; the number of transmitting ports is related to the occupation of the second type terminal in the first type terminal The ratio is proportional, and the number of transmit ports is greater than the third preset threshold.

With reference to the second aspect above, in a possible implementation manner, the device further includes: a communication unit; a processing unit, specifically configured to instruct the communication unit to receive a measurement report of at least one preset terminal; the preset terminal is the access target cell the terminal; the target cell is any cell in the preset area; the processing unit is further configured to determine the signal strength of the serving cell and the signal strength of the neighboring cell measured by each preset terminal based on the measurement report of at least one preset terminal, and The signal strength of the target neighboring cell; the processing unit is also used to determine that among at least one preset terminal, the terminal whose measured signal strength of the neighboring cell is greater than the signal strength of the serving cell is the first type terminal; the processing unit is also used to determine the first Among the type terminals, the terminal whose average value of the measured signal strength of the serving cell and the signal strength of the target neighboring cell is greater than the second preset threshold is the second type of terminal; the processing unit is also used for the second type of terminal among the first type of terminals In a case where the proportion of type terminals is greater than the first preset threshold, it is determined that the target cell is a target signal overlapping cell.

With reference to the second aspect above, in a possible implementation manner, the communication unit is further configured to obtain the network configuration of the serving cell, and the network configuration and PRB utilization of each neighboring cell of the serving cell; the processing unit is also configured to Among the neighboring cells of the serving cell, a neighboring cell that has the same network configuration as the serving cell and whose PRB utilization rate is greater than a fourth preset threshold is determined as the target neighboring cell.

In combination with the above-mentioned second aspect, in a possible implementation manner, the processing unit is specifically configured to determine that the product of the maximum number of transmit ports that can be combined and the preset ratio is the third preset threshold; the maximum number of transmit ports that can be combined is the target The minimum value in the configurable port number of the signal overlapping cell and the configurable port number of the target neighboring cell; based on the proportion of the second type terminal in the first type terminal, determine the transmission ratio of the joint transmission port number; the transmission ratio and The proportion of the second type of terminal in the first type of terminal is proportional; based on the product of the third preset threshold and the transmission ratio, the number of joint transmission ports is determined.

In combination with the second aspect above, in a possible implementation manner, the processing unit is further configured to determine the first spectral efficiency, the second spectral efficiency, and the third spectral efficiency; the first spectral efficiency is that the target signal overlapping cells transmit separately When measuring signals, the spectral efficiency received by the target terminal; the second spectral efficiency is the spectral efficiency received by the target terminal when the target neighboring cell transmits the measurement signal alone; the third spectral efficiency is the target signal overlapping cell and the target neighboring cell based on the joint transmission port When the measurement signals are jointly transmitted, the spectral efficiency received by the target terminal; the target terminal is any terminal in the first type of terminal; when the first spectral efficiency is greater than the second spectral efficiency and greater than the third spectral efficiency, it is determined by The target signal overlapping cell transmits data to the target terminal alone; when the second spectral efficiency is greater than the first spectral efficiency and greater than the third spectral efficiency, it is determined that the target neighboring cell alone transmits data to the target terminal; in the third spectral efficiency If it is greater than the first spectral efficiency and greater than the second spectral efficiency, it is determined that the target signal overlaps the cell and the target neighboring cell, and jointly transmits data based on the number of joint transmission ports.

In combination with the second aspect above, in a possible implementation, the number of joint transmission ports P _set satisfies the following formula:

And P _set ≤ P

in, is the third preset threshold; k is the proportion of the second type of terminals in the first type of terminals; K1 is the first preset threshold.

In a third aspect, there is provided a device for determining a launch port, including: a processor and a memory; wherein the memory is used to store computer-executable instructions, and when the device for determining a launch port is running, the processor executes the computer-executable instructions stored in the memory, so that the launch The device for determining a port executes the method for determining a transmission port as described in the above first aspect and any possible implementation thereof.

In a fourth aspect, a computer-readable storage medium is provided. Instructions are stored in the computer-readable storage medium. When the instructions in the computer-readable storage medium are executed by the processor of the device for determining the launch port, the device for determining the launch port executes The transmission port determination method as described in the above first aspect and any possible implementation manner thereof.

In the fifth aspect, there is provided a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run computer programs or instructions, so as to implement the above-mentioned first aspect and any possible implementation thereof. The method for determining the launch port is documented.

In the present disclosure, the name of the device for determining the transmitting port does not limit the device or functional module itself, and in actual implementation, these devices or functional modules may appear with other names. As long as the function of each device or functional module is similar to the present disclosure, it belongs to the scope of the present disclosure and its equivalent technologies.

The technical solution provided by the present disclosure brings at least the following beneficial effects: the device for determining the number of transmitting ports in the present disclosure first determines the target signal overlapping cell in the preset area; wherein the target signal overlapping cell is among the first type of terminals accessed The proportion of the second type of terminals in the cell is greater than the first preset threshold; the signal strength of the adjacent cell measured by the first type of terminal is greater than the signal strength of the serving cell, and the signal strength measured by the second type of terminal is greater than the second preset threshold, that is It is determined that a coverage overlapping area occurs in the preset area, and a cell with a relatively high proportion of the coverage overlapping area with strong signal strength is determined as the target signal overlapping cell. Then, based on the proportion of the second type of terminal in the first type of terminal, determine the number of joint transmission ports of the target signal overlapping cell and the target adjacent cell; The network configuration of overlapping cells is the same as that of adjacent cells; the number of transmission ports is proportional to the proportion of the second type of terminals in the first type of terminals, and the number of transmission ports is greater than a third preset threshold. That is, when it is determined that the proportion of coverage overlapping areas with high signal strength is relatively high, the number of ports for joint transmission is determined according to the proportion of coverage overlapping areas with high signal strength. The number of ports to transmit is to transmit with a large number of ports, thereby improving the coverage of the signal and the capacity of data transmission, and ensuring the signal strength of the transmitted signal, that is, the joint transmitted signal is guaranteed in the case of signal interference quality.

Description of drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the following briefly introduces the drawings that need to be used in the description of the embodiments or the prior art.

FIG. 1 is a schematic structural diagram of a Lunberg lens diverging electromagnetic waves provided by an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a divergent beam generated by an electromagnetic wave feed provided by an embodiment of the present disclosure after passing through a Lunberg lens;

FIG. 3 is a schematic structural diagram of a system for determining the number of transmission ports provided by an embodiment of the present disclosure;

FIG. 4 is a schematic diagram of a hardware structure of an apparatus for determining the number of transmission ports provided by an embodiment of the present disclosure;

FIG. 5 is a schematic flowchart of a method for determining the number of transmission ports provided by an embodiment of the present disclosure;

FIG. 6 is a schematic flowchart of another method for determining the number of transmission ports provided by an embodiment of the present disclosure;

FIG. 7 is a schematic flowchart of another method for determining the number of transmission ports provided by an embodiment of the present disclosure;

FIG. 8 is a schematic flowchart of another method for determining the number of transmission ports provided by an embodiment of the present disclosure;

FIG. 9 is a schematic flowchart of another method for determining the number of transmission ports provided by an embodiment of the present disclosure;

FIG. 10 is a schematic structural diagram of an apparatus for determining the number of transmission ports provided by an embodiment of the present disclosure.

Detailed ways

A method, device, and storage medium for determining the number of transmission ports provided by embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings.

The term "and/or" in this article is just an association relationship describing associated objects, which means that there can be three relationships, for example, A and/or B can mean: A exists alone, A and B exist simultaneously, and there exists alone B these three situations.

The terms “first” and “second” in the specification and drawings of the present disclosure are used to distinguish different objects, or to distinguish different processes for the same object, rather than to describe a specific order of objects.

In addition, the terms "including" and "having" and any variations thereof mentioned in the description of the present disclosure are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes other unlisted steps or units, or optionally also includes Other steps or elements inherent to the process, method, product or apparatus are included. It should be noted that, in the embodiments of the present disclosure, words such as "exemplary" or "for example" are used as examples, illustrations or illustrations. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present disclosure shall not be construed as being preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete manner.

In the description of the present disclosure, unless otherwise specified, the meaning of "plurality" refers to two or more. The nouns involved in the embodiments of the present disclosure are explained below to facilitate readers' understanding.

1. Lumber Lens Antenna

A lens antenna is an antenna that can convert a point source or line source spherical wave or cylindrical wave into a plane wave through electromagnetic waves to obtain a pencil-shaped, fan-shaped or other shaped beam. Luneberg lens is a kind of lens, as shown in Figure 1, Figure 1 is a schematic diagram of the structure of the Luneberg lens diverging electromagnetic waves, Luneberg lens is a complete spherical lens, the electromagnetic wave emitted by the feed is refracted by the Luneberg lens, It can be converted into a plane wave for transmission, and by adjusting the position of the feed source and increasing the number of feed sources, it can quickly realize multi-beam stereoscopic layering.

The divergent beams generated by the electromagnetic wave feed through the Lunberg lens are shown in Figure 2. The divergent beams of multiple electromagnetic waves can be generated through the Lunberg lens. The overlap between each sub-beam is small, the anti-interference ability is strong, and the beam mainly diverges in the horizontal direction , with strong directionality. The electromagnetic wave conversion rate of the traditional base station antenna is about 70%, while the conversion efficiency of the Lunberg lens can reach more than 90%.

Lunbo lens antenna has the characteristics of high gain, wide vertical beam, and multiple beams. It is suitable for high-speed rail, expressway, large bridge linear scene, remote rural point scene, and near-sea ultra-long coverage scene. It can take into account coverage and cost advantages. Due to its advantages such as high electromagnetic wave conversion efficiency, less overlap between sub-beams, strong anti-interference ability, easy realization of multi-beams, and greatly improved spectrum utilization, it is used in communication business scenarios such as urban expansion of communication systems and deep cell coverage. Deploying multi-beam lens antennas can expand the signal coverage area of the communication network system and improve spectrum utilization.

However, due to the relatively dense high-rise residential areas and office buildings in the city, the reflection between urban buildings may destroy the excellent directivity and small sidelobe interference characteristics of the lens antenna in the open scene. At the same time, due to the close distance between the various cells, the signals of different cells may form strong signal interference in the overlapping area of adjacent cells due to the strong reflected waves and refracted waves of adjacent cell signals, thus affecting the performance of the lens antenna cell. performance. In order to ensure the user's communication service experience, the serving cell and the adjacent cell need to jointly transmit network data. How to ensure the signal quality of the serving cell in the case of signal interference has become an urgent technical problem to be solved.

In order to solve the above technical problems, the present disclosure provides a method, device and storage medium for determining the number of transmission ports, which are used to solve the technical problem of how to ensure the signal quality of a serving cell in the case of signal interference. The method includes: determining a target signal overlapping cell in a preset area; wherein, the target signal overlapping cell is a cell in which the ratio of the second type of terminal among the first type of terminals accessed is greater than a first preset threshold; the second The signal strength of a neighboring cell measured by a type of terminal is greater than the signal strength of a serving cell, and the signal strength measured by a second type of terminal is greater than a second preset threshold; The number of joint transmission ports of the overlapped cell and the target adjacent cell; wherein, the target adjacent cell is the adjacent cell with the same network configuration as the target signal overlapped cell in the adjacent cell of the target signal overlapped cell; the number of transmit ports is the same as that of the first type terminal is proportional to the proportion of the second type of terminals, and the number of transmitting ports is greater than the third preset threshold.

In a possible implementation manner, the foregoing method for determining the number of transmission ports may be applied to the system 300 for determining the number of transmission ports. Hereinafter, a system 300 for determining the number of transmission ports provided by an embodiment of the present application will be described in detail with reference to FIG. 3 . As shown in FIG. 3 , FIG. 3 is a system 300 for determining the number of transmission ports provided by an embodiment of the present disclosure. The system includes: a base station 301 of a lens antenna cell, and a device 302 for determining the number of transmission ports.

Wherein, the base station 301 of the lens antenna cell refers to the base station of a plurality of lens antenna cells in the preset area, and the plurality of lens antenna cells include the target signal overlapping cell 301a and the target adjacent cell 301b; the transmitting port number determination device 302 is used for, Determine the target signal overlapping cell 301a in the base station 301 of the lens antenna cell and determine the target adjacent cell 301b; the ratio of the target signal overlapping cell 301a to the first type of terminals accessed by the second type of terminals is greater than the first preset Threshold cell; the signal strength of the adjacent cell measured by the first type of terminal is greater than the signal strength of the serving cell, and the signal strength measured by the second type of terminal is greater than the second preset threshold; the target adjacent cell 301b is the adjacent cell of the target signal overlapping cell 301a and the same adjacent cell as the network configuration of the target signal overlapping cell 301a; The ratio of the second-type terminals among the first-type terminals determines the number of ports jointly transmitted by the target signal overlapping cell 301a and the target neighboring cell 301b.

In a possible implementation manner, the hardware structure of the device 302 for determining the number of transmitting ports in the above-mentioned system 300 for determining the number of transmitting ports includes the elements included in the device 400 for determining the number of transmitting ports shown in FIG. 4 . The device 400 for determining the number of transmission ports is used as an example to introduce the hardware structure of the device 302 for determining the number of transmission ports. As shown in FIG. 4 , the device 400 for determining the number of transmit ports includes at least one processor 401 , a communication line 402 , and at least one communication interface 404 , and may also include a memory 403 . Wherein, the processor 401 , the memory 403 and the communication interface 404 may be connected through a communication line 402 .

The processor 401 may be a central processing unit (central processing unit, CPU), or a specific integrated circuit (application specific integrated circuit, ASIC), or one or more integrated circuits configured to implement the embodiments of the present disclosure, For example: one or more digital signal processors (digital signal processor, DSP), or one or more field programmable gate arrays (field programmable gate array, FPGA).

Communication line 402 may include a path for communicating information between the components described above.

The communication interface 404 is used to communicate with other devices or communication networks, and any device such as a transceiver can be used, such as Ethernet, radio access network (radio access network, RAN), wireless local area network (wireless local area networks, WLAN), etc. .

The memory 403 may be a read-only memory (read-only memory, ROM) or other types of static storage devices that can store static information and instructions, a random access memory (random access memory, RAM) or other types that can store information and instructions The dynamic storage device can also be an electrically erasable programmable read-only memory (electrically erasable programmable read-only memory, EEPROM), a compact disc read-only memory (CD-ROM) or other optical disc storage, optical disc storage ( including compact discs, laser discs, optical discs, digital versatile discs, blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to include or store desired program code in the form of instructions or data structures and can be stored by a computer Any other medium, but not limited to.

In a possible design, the memory 403 may exist independently of the processor 401, that is, the memory 403 may be a memory outside the processor 401. At this time, the memory 403 may be connected to the processor 401 through the communication line 402 for storing and executing Instructions or application program codes are executed under the control of the processor 401 to implement the method for determining the number of transmitting ports provided in the following embodiments of the present disclosure. In yet another possible design, the memory 403 can also be integrated with the processor 401, that is, the memory 403 can be an internal memory of the processor 401, for example, the memory 403 is a cache, which can be used to temporarily store some data and instructions information etc.

As an implementable manner, the processor 401 may include one or more CPUs, for example, CPU0 and CPU1 in FIG. 4 . As another implementable manner, the apparatus 400 for determining the number of transmitting ports may include multiple processors, for example, the processor 401 and the processor 407 in FIG. 4 . As yet another implementable manner, the apparatus 400 for determining the number of transmission ports may further include an output device 405 and an input device 406 .

Hereinafter, the method for determining the number of transmission ports provided by the embodiments of the present disclosure will be described in detail.

As shown in FIG. 5, FIG. 5 is a method for determining the number of transmission ports provided by an embodiment of the present disclosure. This method can be applied to the device for determining the number of transmission ports as shown in FIG. 4. The method includes the following S501-S502, which will be described in detail below illustrate.

S501. The device for determining the number of transmission ports determines target signal overlapping cells in a preset area.

Wherein, the target signal overlapping cell is a cell in which the proportion of the second type terminals accessing the target signal overlapping cell among the second type terminals accessing the target signal overlapping cell is greater than the first preset threshold; the first type terminal The measured signal strength of the neighboring cell is greater than the signal strength of the serving cell, and the signal strength of the serving cell measured by the second type terminal is greater than a second preset threshold.

In a possible implementation manner, the transmission port determination device instructs the base stations in the preset area to send a Synchronization Signal Block (SSB) signal, so that the terminals in the preset area perform signal strength measurement, and the transmission port determination device is based on The signal strength measurement report identifies a first type of terminal as well as a second type of terminal.

It can be understood that the second type of terminal is a terminal of the first type of terminal whose signal strength is greater than a second preset threshold.

Exemplarily, the first preset threshold is 70%, and when the proportion of the second type terminals among the first type terminals in a certain cell in the preset area is greater than 70%, the transmitting port number determining means determines that the cell is the overlapping cell of the target signal.

It can be understood that, among the first type terminals accessed in the target signal overlapping cell, the proportion of the second type terminals whose signal strength is greater than the second preset threshold is greater than the first preset threshold, that is, the proportion of the target signal overlapping cell It is a signal overlapping cell with strong signal strength.

S502. The device for determining the number of transmission ports determines the number of joint transmission ports of the target signal overlapping cell and the target neighboring cell based on the proportion of the second type of terminals in the first type of terminals.

Wherein, the target neighboring cell is a neighboring cell with the same network configuration as the target signal overlapping cell among the neighboring cells of the target signal overlapping cell; the number of transmitting ports is proportional to the proportion of the second type of terminal in the first type of terminal, and The number of transmitting ports is greater than the third preset threshold.

It can be understood that when the network configuration of the neighboring cell is the same as the network configuration of the target signal overlapping cell, the neighboring cell can be used as a cooperating cell for joint transmission.

It can be understood that, the larger the proportion of the second type terminals among the first type terminals accessed by the target signal overlapping cell is, the higher the signal strength of the target signal overlapping cell is. In the case where the signal quality of the target signal overlapping cell is relatively high, the number of ports for joint transmission is determined according to the proportion of the coverage overlapping area with high signal strength, that is, the proportion of the second type of terminal in the first type of terminal, Increase the number of ports for joint transmission, and transmit with more ports, which improves the signal coverage and data transmission capacity, thereby improving the signal coverage and data transmission capacity, and ensuring the signal quality of the port transmission signal.

The technical solutions provided by the above embodiments can bring at least the following beneficial effects: the device for determining the number of transmission ports in the present disclosure first determines the target signal overlapping cell in the preset area; wherein the target signal overlapping cell is the first type of access Among the terminals, the proportion of the second type of terminal is greater than the first preset threshold; the signal strength of the adjacent cell measured by the first type of terminal is greater than the signal strength of the serving cell, and the signal strength of the second type of terminal is greater than the second preset threshold , that is, it is determined that a coverage overlap area occurs in the preset area, and a cell with a higher ratio of a coverage overlap area with a stronger signal strength is determined as a target signal overlap cell. Then, based on the proportion of the second type of terminal in the first type of terminal, determine the number of joint transmission ports of the target signal overlapping cell and the target adjacent cell; The network configuration of overlapping cells is the same as that of adjacent cells; the number of transmission ports is proportional to the proportion of the second type of terminals in the first type of terminals, and the number of transmission ports is greater than a third preset threshold. That is, when it is determined that the proportion of coverage overlapping areas with high signal strength is relatively high, the number of ports for joint transmission is determined according to the proportion of coverage overlapping areas with high signal strength. The number of ports to transmit is to transmit with a large number of ports, thereby improving the coverage of the signal and the capacity of data transmission, and ensuring the signal strength of the transmitted signal, that is, the joint transmitted signal is guaranteed in the case of signal interference quality.

In a possible implementation, in combination with FIG. 5, as shown in FIG. 6, the process of determining the target signal overlapping cell in the preset area in the above S501 and the transmission port number determining device can be specifically implemented through the following S601-S605, as follows Describe in detail.

S601. The device for determining the number of transmission ports receives a measurement report of at least one preset terminal.

Wherein, the preset terminal is a terminal accessing the target cell; the target cell is any cell in the preset area.

In a possible implementation, the device for determining the number of transmission ports instructs the target cell to send the SSB signal. After receiving the SSB signal, the terminal performs signal measurement based on the SSB signal, generates a measurement report according to the measurement result, and sends the SSB signal to the target cell. measurement report. The device for determining the number of transmission ports acquires the measurement report sent by the terminal from the target cell, and determines the measurement report of the A3 event that satisfies the following formula 1.

S602. The device for determining the number of transmission ports determines the signal strength of the serving cell, the signal strength of the neighboring cell, and the signal strength of the target neighboring cell measured by each preset terminal based on the measurement report of at least one preset terminal.

It can be understood that the serving cell is the preset target cell for the terminal to access.

In a possible implementation, after receiving the measurement report within a preset time period, the device for determining the number of transmission ports acquires the measurement result, frequency offset, and specific offset of the serving cell in the measurement report; and the measurement result of each neighboring cell , frequency offset, specific offset; measurement results include signal strength.

S603. The device for determining the number of transmission ports determines that among at least one preset terminal, a terminal whose measured signal strength of a neighboring cell is greater than that of a serving cell is a terminal of the first type.

In a possible implementation manner, when the signal strength of the serving cell and the signal strength of the neighboring cell satisfy the following formula 1 within a preset time period, the measured signal strength of the neighboring cell is greater than the signal strength of the serving cell.

Mn + Ofn + Ocn – Hys > Ms + Ofs + Ocs + Off Formula 1

Among them, Ms is the measurement result of the serving cell; Mn is the measurement result of the neighboring cell; Ofs is the frequency offset of the serving cell, Ofn is the frequency offset of the neighboring cell; Ocs is the specific offset of the serving cell, Ocn is the specific offset of the neighboring cell Offset; Hys indicates the amplitude hysteresis of the measurement result; Off indicates the offset of the measurement result.

Exemplarily, the device for determining the number of transmission ports determines that a terminal that satisfies Mn+Ofn+Ocn–Hys>Ms+Ofs+Ocs+Off, and the duration of the relationship is longer than the preset duration is the first type of terminal, and determines that the first type number of terminals.

S604. The device for determining the number of transmission ports determines that among the first type of terminals, the terminal whose measured average value of the signal strength of the serving cell and the signal strength of the target neighboring cell is greater than a second preset threshold is the second type of terminal.

In a possible implementation manner, within a preset time period, the device for determining the number of transmission ports determines the signal strength and target of the serving cell in each first type of terminal according to the measurement report of each preset terminal within the preset time period. The number of terminals whose average value of the signal strength of the neighboring cell is greater than the second preset threshold is the second type of terminal. The target neighbor cell is a cell in the neighbor cell of the serving cell.

Exemplarily, the second preset threshold is -100dBm, and the device for determining the number of transmitting ports determines the signal strength of the serving cell and the signal of the target neighboring cell in the first type of terminal through the measurement report of each preset terminal within a preset time period The number of type 2 terminals whose average intensity is greater than -100 dBm.

S605. The device for determining the number of transmission ports determines that the target cell is a target signal overlapping cell when the ratio of the second type terminals among the first type terminals is greater than a first preset threshold.

It can be understood that the target signal overlap cell is a cell with signal overlap between cells and interference resulting in a strong signal strength. When the proportion of the second type of terminal is greater than the first preset threshold, it can be determined that the target cell at this time The signal strength of the target cell is relatively strong, that is, the target cell is determined to be a cell with overlapping target signals.

Exemplarily, the first preset threshold is 70%, and when the proportion k of the second type of terminals is greater than 70%, it is determined that the target cell is a target signal overlapping cell.

It can be understood that the above-mentioned embodiment is a method for determining a certain cell in the preset area as the target signal overlapping cell by the device for determining the number of transmitting ports, and the device for determining the number of transmitting ports can execute the above-mentioned embodiment for all cells in the preset area The provided method determines all target signal overlapping cells in a preset area.

The technical solutions provided by the above embodiments can at least bring about the following beneficial effects: the device for determining the number of transmission ports receives the measurement report of the preset terminal, and based on the measurement report of the preset terminal, determines the signal strength of the neighboring cell measured by each preset terminal , the signal strength of the serving cell and the signal strength of the target neighboring cell, and further determine that among the preset terminals, the terminal whose measured signal strength of the neighboring cell is greater than the signal strength of the serving cell is the first type of terminal. That is, the number of first-type terminals affected by signal overlap in the target cell within the preset area is determined. The device for determining the number of transmission ports determines that among the first type of terminals, the terminal whose measured average value of the signal strength of the serving cell and the signal strength of the target neighboring cell is greater than a second preset threshold is the second type of terminal. That is, the number of terminals of the second type that receive stronger signal strengths after signal overlap among the first-type terminals affected by signal overlap is determined. And when the proportion of the second type of terminal is high, that is, the proportion is greater than the first preset threshold, it is determined that the target cell is the target signal overlapping cell.

In a possible implementation, in conjunction with FIG. 6, as shown in FIG. 7, the above S604, the device for determining the number of transmission ports determines the average value of the measured signal strength of the serving cell and the signal strength of the target neighboring cell in the first type of terminal Before the terminal greater than the second preset threshold is the second type of terminal, it is also necessary to determine the target neighboring cell in the neighboring cell of the serving cell. This process can be realized through the following S701-S702, which will be described in detail below:

S701. The device for determining the number of transmission ports obtains the network configuration of the serving cell, and the network configuration and PRB utilization of each neighboring cell of the serving cell.

In a possible implementation, the device for determining the number of transmission ports may obtain the identity of the serving cell and each neighboring cell of the serving cell through the measurement report, and obtain the base station of the serving cell and the neighboring cell based on the identity of the serving cell and each neighboring cell of the serving cell. Obtain the network configuration and PRB utilization of each neighboring cell of the serving cell.

In a possible implementation, the network configuration information includes but is not limited to at least one of the following: frequency band, uplink and downlink frequency points, uplink and downlink bandwidth, subcarrier spacing, time slot ratio, cyclic prefix length, and uplink and downlink shared channel configuration.

S702. The device for determining the number of transmission ports determines that among the neighboring cells of the serving cell, the neighboring cells having the same network configuration as the serving cell and having a PRB utilization rate greater than a fourth preset threshold are target neighboring cells.

Exemplarily, the device for determining the number of transmit ports determines the frequency band, uplink and downlink frequency point, uplink and downlink bandwidth, subcarrier spacing, time slot ratio, cyclic prefix length, uplink and downlink shared channel configuration of the neighboring cell of the serving cell, and determines the The frequency band, uplink and downlink frequency points, uplink and downlink bandwidth, subcarrier spacing, time slot ratio, cyclic prefix length, and uplink and downlink shared channel configuration of the cell are all the same, and the neighboring cells with PRB utilization greater than 60% are the target neighboring cells.

The technical solutions provided by the above embodiments can at least bring about the following beneficial effects: the device for determining the number of transmission ports obtains the network configuration of the serving cell, and the network configuration and PRB utilization rate of each neighboring cell of the serving cell through the measurement report, and It is determined that the target neighboring cell that has the same network configuration as the serving cell and has a lower PRB utilization rate is a cooperative cell for joint transmission.

In a possible implementation manner, referring to FIG. 7, as shown in FIG. 8, the above S502, the device for determining the number of transmission ports determines the target signal overlapping cell and the target neighbor based on the proportion of the second type terminal in the first type terminal. The process of combining the number of transmitting ports in the zone can be specifically implemented through the following S801-S803, which will be described in detail below.

S801. The device for determining the number of transmission ports determines that the product of the maximum number of transmit ports that can be combined and a preset ratio is a third preset threshold.

Wherein, the maximum number of jointly transmitting ports is the minimum value among the configurable port numbers of the target signal overlapping cell and the configurable port numbers of the target neighboring cell.

In a possible implementation, the preset ratio is a preset ratio determined based on the target signal overlapping cell scenario, and when the serving cell is a target signal overlapping cell, the number of joint transmission ports is greater than the maximum number of joint transmission ports and The product of the preset scales.

In a possible implementation manner, currently the joint transmission supports a maximum of 32 antenna ports, and the number of configurable ports for the joint transmission can be 1, 2, 4, 8, 12, 16, 24, or 32.

Exemplarily, the preset ratio is 1/2, and the means for determining the number of transmission ports determines 1/2 of the maximum number of transmit ports that can be combined in the target signal overlapping cell as the third preset threshold.

S802. The device for determining the number of transmission ports determines the transmission ratio of the joint transmission port number based on the ratio of the second type terminals in the first type terminals.

Wherein, the transmission ratio is directly proportional to the ratio of the second-type terminals in the first-type terminals.

It can be understood that the higher the proportion of the second type of terminals in the first type of terminals, the stronger the signal strength of the target signal overlapping cell. At this time, it is necessary to increase the proportion of transmission ports and transmit signals with a larger number of ports. Expand signal coverage and data transmission volume, thereby improving signal quality.

S803. The device for determining the number of transmission ports determines the number of joint transmission ports based on the product of the third preset threshold and the transmission ratio.

In a possible implementation, the joint transmit port number P _set satisfies the following formula:

And P _set ≥ 1

in, is the third preset threshold; k is the proportion of the second type of terminals in the first type of terminals; K1 is the first preset threshold.

In a possible implementation, in the scenario where the target signal overlaps the cell, when the transmission port number determination device determines the number of joint transmission ports other than the configurable number of joint transmission ports based on the product of the third preset threshold and the transmission ratio , in the target overlapping cell scenario, in order to improve the quality of joint transmission, more joint ports should be used for joint transmission, so the number of configurable ports is taken upward.

Exemplarily, the device for determining the number of transmitting ports determines that the product of the third preset threshold and the transmitting ratio is 25.6, and at this time, the number of joint transmitting ports is 32 up to the number of configurable ports.

The technical solutions provided by the above embodiments can bring at least the following beneficial effects: the device for determining the number of transmission ports determines the transmission ratio of the joint transmission port number based on the proportion of the second type of terminals in the first type of terminals, and based on the transmission ratio, preset The ratio and the maximum configurable number of ports for the joint launch determine the number of joint launch ports. The higher the proportion of the second type of terminals in the first type of terminals, the stronger the signal strength of the target signal overlapping cell. At this time, increase the transmission ratio and transmit signals with a larger number of ports, that is, it is determined that the signal quality can be improved. The number of joint launch ports.

In a possible implementation, referring to FIG. 5, as shown in FIG. 9, after determining the number of joint transmission ports of the target signal overlapping cell and the target neighboring cell based on the proportion of the second type of terminal in the first type of terminal , it is also necessary to determine the signal transmission mode, and this method can be implemented through the following S901-S904, which will be described in detail below.

S901. The device for determining the number of transmit ports determines a first spectral efficiency, a second spectral efficiency, and a third spectral efficiency.

Wherein, the first spectral efficiency is the spectral efficiency of the signal received by the target terminal when the target signal overlapping cell transmits the measurement signal alone.

The second spectral efficiency is the spectral efficiency of the signal received by the target terminal when the target neighboring cell alone transmits the measurement signal.

The third spectral efficiency is the spectral efficiency of the signal received by the target terminal when the target signal overlapping cell and the target neighboring cell jointly transmit the measurement signal based on the number of joint transmission ports; the target terminal is any terminal in the first type of terminal.

S902. The device for determining the number of transmission ports determines that the target signal overlapping cell alone transmits data to the target terminal when the first spectral efficiency is greater than the second spectral efficiency and greater than the third spectral efficiency.

In a possible implementation, the target signal overlapping cell sends a channel sounding reference signal (Sounding Reference Signal, SRS) to the terminal within the coverage of the cell, and determines the signal received by the target terminal when the target signal overlapping cell alone transmits the measurement signal the spectral efficiency.

In another possible implementation, the target signal overlapping cell can transmit a Channel State Information Reference Signal (CSI-RS) to determine that the target signal overlapping cell and the target neighboring cell are combined based on the number of joint transmission ports. The spectral efficiency of the signal received by the target terminal when transmitting the measurement signal.

In a possible implementation, joint transmission can improve signal coverage, that is, signal strength, but the processing complexity and power increase will increase the interference to other cells. You can determine whether to perform joint transmission by setting the threshold of spectral efficiency ratio. Considering In the case of signal interference to other cells, the larger the value of the spectral efficiency ratio threshold is, the less likely it is to use joint transmission.

In this case, S902 can be specifically implemented as: when the product of the first spectral efficiency and the spectral efficiency ratio threshold is greater than the product of the second spectral efficiency and the spectral efficiency ratio threshold, and greater than the third spectral efficiency, it is determined that the target signal overlaps The cell alone transmits data to the target terminal.

Exemplarily, the spectral efficiency ratio threshold can be set to 1.2. At this time, when the product of the first spectral efficiency and 1.2 is greater than the product of the second spectral efficiency and 1.2, and greater than the third spectral efficiency, it is determined that the target signal overlapping cell alone Send data to the target terminal.

S903. The device for determining the number of transmission ports determines that the target neighboring cell alone transmits data to the target terminal when the second spectral efficiency is greater than the first spectral efficiency and greater than the third spectral efficiency.

In a possible implementation manner, when the product of the second spectral efficiency and the spectral efficiency ratio threshold is greater than the product of the first spectral efficiency and the spectral efficiency ratio threshold, and greater than the third spectral efficiency, it is determined that the target neighbor cell alone sends to the target The terminal transmits data.

S904. The device for determining the number of transmission ports determines that the overlapping cell of the target signal and the target neighboring cell jointly transmit data based on the number of joint transmission ports when the third spectral efficiency is greater than the first spectral efficiency and greater than the second spectral efficiency.

In a possible implementation, when the third spectral efficiency is greater than the product of the first spectral efficiency and the spectral efficiency ratio threshold and the product of the second spectral efficiency and the spectral efficiency ratio threshold, it is determined that the target signal overlaps the cell and the target neighboring cell , jointly transmit data based on the number of joint transmit ports.

The technical solutions provided by the above embodiments can at least bring about the following beneficial effects: when the device for determining the number of transmission ports transmits the measurement signal independently by predicting the overlapped cell of the target signal, the first spectral efficiency received by the target terminal; when the target adjacent cell alone transmits the measurement signal , the second spectral efficiency received by the target terminal; when the target signal overlaps the cell and the target neighboring cell to jointly transmit the measurement signal based on the number of joint transmission ports, the third spectral efficiency received by the target terminal determines the best signal transmission mode with the highest spectral efficiency .

It can be seen that the foregoing mainly introduces the technical solutions provided by the embodiments of the present disclosure from the perspective of methods. In order to realize the above functions, it includes corresponding hardware structures and/or software modules for performing various functions. Those skilled in the art should easily realize that, in combination with the modules and algorithm steps of the examples described in the embodiments disclosed herein, the embodiments of the present disclosure can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software drives 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 implementation should not be considered beyond the scope of the present disclosure.

The embodiments of the present disclosure may divide the function modules of the device for determining the number of transmission ports according to the above method example, for example, each function module may be divided corresponding to each function, or two or more functions may be integrated into one processing module. The above-mentioned integrated modules can be implemented in the form of hardware or in the form of software function modules. Optionally, the division of modules in the embodiments of the present disclosure is schematic, and is only a logical function division, and there may be another division manner in actual implementation.

In a possible implementation manner, as shown in FIG. 10 , FIG. 10 is a schematic structural diagram of an apparatus 1000 for determining the number of transmission ports provided in the present disclosure.

The apparatus 1000 for determining the number of transmission ports includes: a processing unit 1002; the processing unit 1002 is configured to determine a target signal overlapping cell in a preset area; wherein, the target signal overlapping cell is the second access target signal overlapping cell The proportion of type terminals in the second type terminals accessing the target signal overlapping cell is greater than the first preset threshold; the signal strength of the adjacent cell measured by the first type terminal is greater than the signal strength of the serving cell, and the second type terminal measures The signal strength of the serving cell is greater than the second preset threshold; the processing unit 1002 is further configured to determine the number of joint transmission ports of the target signal overlapping cell and the target neighboring cell based on the proportion of the second type of terminal in the first type of terminal ; Wherein, the target adjacent cell is the same adjacent cell as the network configuration of the target signal overlapping cell in the adjacent cells of the target signal overlapping cell; the number of transmitting ports is proportional to the proportion of the second type terminal in the first type terminal, And the number of transmitting ports is greater than the third preset threshold.

In a possible implementation manner, the apparatus further includes: a communication unit 1001; a processing unit 1002, specifically configured to instruct the communication unit 1001 to receive a measurement report of at least one preset terminal; the preset terminal is a terminal accessing the target cell; The target cell is any cell in the preset area; the processing unit 1002 is further configured to determine the signal strength of the serving cell, the signal strength of the neighboring cell, and the target neighboring cell measured by each preset terminal based on the measurement report of at least one preset terminal. The signal strength of the area; the processing unit 1002 is further configured to determine that among at least one preset terminal, the terminal whose measured signal strength of the adjacent cell is greater than the signal strength of the serving cell is the first type terminal; the processing unit 1002 is further configured to determine the first type Among the type terminals, the terminal whose average value of the measured signal strength of the serving cell and the signal strength of the target neighboring cell is greater than the second preset threshold is the second type of terminal; the processing unit 1002 is also used for the second type of terminal among the first type of terminals In a case where the proportion of the second-type terminals is greater than the first preset threshold, it is determined that the target cell is a target signal overlapping cell.

In a possible implementation manner, the communication unit 1001 is further configured to acquire the network configuration of the serving cell, and the network configuration and PRB utilization of each neighboring cell of the serving cell; the processing unit 1002 is also configured to determine the network configuration of the serving cell Among the neighboring cells, the neighboring cells that have the same network configuration as the serving cell and whose PRB utilization rate is greater than the fourth preset threshold are target neighboring cells.

In a possible implementation, the processing unit 1002 is specifically configured to determine that the product of the maximum number of transmit ports that can be combined and a preset ratio is a third preset threshold; the maximum number of transmit ports that can be combined is the target signal overlapping cell. The minimum value of the number of configurable ports and the number of configurable ports of the target neighboring cell; based on the proportion of the second type of terminals in the first type of terminals, determine the transmission ratio of the number of joint transmission ports; the transmission ratio is the same as that of the first type of terminals is proportional to the proportion of the second type of terminal; based on the product of the third preset threshold and the transmission ratio, the number of joint transmission ports is determined.

In a possible implementation manner, the processing unit 1002 is further configured to determine the first spectral efficiency, the second spectral efficiency, and the third spectral efficiency; the first spectral efficiency is the target The spectral efficiency received by the terminal; the second spectral efficiency is the spectral efficiency received by the target terminal when the target neighboring cell transmits the measurement signal alone; the third spectral efficiency is the target signal overlapping cell and the target neighboring cell jointly transmit the measurement signal based on the number of joint transmission ports , the spectral efficiency received by the target terminal; the target terminal is any terminal in the first type of terminal; when the first spectral efficiency is greater than the second spectral efficiency and greater than the third spectral efficiency, it is determined that the target signal overlaps the cell Transmit data to the target terminal alone; when the second spectral efficiency is greater than the first spectral efficiency and greater than the third spectral efficiency, determine that the target neighboring cell transmits data to the target terminal alone; when the third spectral efficiency is greater than the first spectral efficiency , and is greater than the second spectral efficiency, it is determined that the target signal overlaps the cell and the target neighbor cell, and jointly transmits data based on the number of joint transmission ports.

In a possible implementation manner, the joint transmit port number P _set satisfies the following formula:

And P _set ≤ P

in, is the third preset threshold; k is the proportion of the second type of terminals in the first type of terminals; K1 is the first preset threshold.

An embodiment of the present disclosure also provides a device for determining the number of transmitting ports, the device for determining the number of transmitting ports includes a processor and a memory; wherein the memory is used to store computer-executed instructions, and when the device for determining the number of transmitting ports is running, the processor executes the memory storage The computer executes instructions, so that the device for determining the number of transmitting ports executes the method for determining the number of transmitting ports described in the embodiments of the present disclosure.

Embodiments of the present disclosure provide a computer program product containing instructions, and when the instructions are run on a computer, the computer is made to execute the method for determining the number of transmitting ports in the above method embodiments.

Embodiments of the present disclosure provide a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run computer programs or instructions to implement the method for determining the number of transmission ports in the above method embodiments.

Wherein, the computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device, or device, or any combination thereof. More specific examples (non-exhaustive list) of computer readable storage media include: electrical connection having one or more wires, portable computer disk, hard disk. Random Access Memory (Random Access Memory, RAM), Read-Only Memory (Read-Only Memory, ROM), Erasable Programmable Read-Only Memory (Erasable Programmable Read Only Memory, EPROM), registers, hard disk, optical fiber, portable compact Disk read-only memory (Compact Disc Read-Only Memory, CD-ROM), an optical storage device, a magnetic storage device, or any other form of computer-readable storage medium in a suitable combination of the above, or values in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. Of course, the storage medium may also be a component of the processor. The processor and the storage medium may be located in an application specific integrated circuit (Application Specific Integrated Circuit, ASIC). In the embodiments of the present disclosure, a computer-readable storage medium may be any tangible medium containing or storing a program, and the program may be used by or in combination with an instruction execution system, apparatus, or device.

Since the devices, equipment, computer-readable storage media, and computer program products in the embodiments of the present disclosure can be applied to the above-mentioned methods, the technical effects that can be obtained can also refer to the above-mentioned method embodiments, and the embodiments of the present disclosure are hereby No longer.

The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any changes or replacements within the technical scope disclosed in the present disclosure shall be covered within the protection scope of the present disclosure . Therefore, the protection scope of the present disclosure should be determined by the protection scope of the claims.

Claims (10)

1. A transmission port number determining method, comprising:

determining a target signal overlapping cell in a preset area; the target signal overlapping cell is a cell with the duty ratio of a second type terminal accessed to the target signal overlapping cell in the second type terminal accessed to the target signal overlapping cell being larger than a first preset threshold value; the signal intensity of the neighbor cell measured by the first type terminal is larger than the signal intensity of the service cell, and the signal intensity of the service cell measured by the second type terminal is larger than a second preset threshold;

Determining the number of joint transmitting ports of the target signal overlapping cell and the target neighbor cell based on the duty ratio of the second type terminal in the first type terminal; the target neighbor cell is a neighbor cell with the same network configuration as the target signal overlapping cell in neighbor cells of the target signal overlapping cell; the number of transmitting ports is proportional to the duty ratio of the second type of terminals in the first type of terminals, and the number of transmitting ports is larger than a third preset threshold.

2. The method of claim 1, wherein the determining the target signal overlapping cells within the predetermined area comprises:

receiving a measurement report of at least one preset terminal; the preset terminal is a terminal accessed to a target cell; the target cell is any cell in the preset area;

determining the signal intensity of a serving cell, the signal intensity of a neighbor cell and the signal intensity of the target neighbor cell measured by each preset terminal based on the measurement report of the at least one preset terminal;

determining that a terminal with measured neighbor cell signal strength larger than that of a serving cell in the at least one preset terminal is the first type terminal;

Determining that a terminal, of the first type terminals, of which the average value of the measured signal intensity of the serving cell and the signal intensity of the target neighbor cell is larger than the second preset threshold value is the second type terminal;

and under the condition that the duty ratio of the second type terminal in the first type terminals is larger than the first preset threshold value, determining the target cell as the target signal overlapping cell.

3. The method according to claim 2, wherein before determining that the terminal of the first type, in which the average value of the measured signal strength of the serving cell and the signal strength of the target neighbor cell is greater than the second preset threshold, is the terminal of the second type, the method further comprises:

acquiring the network configuration of the service cell, and the network configuration and the physical resource block PRB utilization rate of each adjacent cell of the service cell;

and determining that the neighbor cell which has the same network configuration as the service cell and the PRB utilization rate larger than a fourth preset threshold value is the target neighbor cell in the neighbor cells of the service cell.

4. The method of claim 3, wherein the determining the number of joint transmit ports of the target signal overlapping cell and the target neighbor cell based on the duty cycle of the second type of terminals of the first type comprises:

Determining the product of the maximum combinable emission port number and a preset proportion as the third preset threshold value; the maximum combinable transmitting port number is the minimum value of the configurable port number of the target signal overlapping cell and the configurable port number of the target adjacent cell;

determining the transmission proportion of the number of the joint transmission ports based on the duty ratio of the second type terminal in the first type terminals; the transmission ratio is proportional to the duty ratio of a second type of terminals among the first type of terminals;

and determining the number of the combined transmitting ports based on the product of the third preset threshold and the transmitting proportion.

5. The method according to any of claims 1-4, wherein after said determining the number of joint transmit ports of the target signal overlapping cell and target neighbor cell based on the duty cycle of the second type of terminals of the first type, the method further comprises:

determining a first spectral efficiency, a second spectral efficiency, and a third spectral efficiency; the first spectrum efficiency is the spectrum efficiency received by the target terminal when the target signal overlapping cell transmits the measurement signal alone; the second spectrum efficiency is the spectrum efficiency received by the target terminal when the target neighbor cell singly transmits a measurement signal; the third spectrum efficiency is the spectrum efficiency received by the target terminal when the target signal overlapping cell and the target neighbor cell jointly transmit the measurement signal based on the joint transmission port number; the target terminal is any terminal in the first type of terminals;

Determining that data is solely transmitted by the target signal overlapping cell to the target terminal if the first spectral efficiency is greater than the second spectral efficiency and greater than the third spectral efficiency;

determining to transmit data solely by the target neighbor cell to the target terminal if the second spectral efficiency is greater than the first spectral efficiency and greater than the third spectral efficiency;

and under the condition that the third spectral efficiency is larger than the first spectral efficiency and larger than the second spectral efficiency, determining that the target signal overlapped cell and the target adjacent cell jointly transmit data based on the joint transmission port number.

6. The method according to any of claims 1-4, wherein the joint transmit port number P _set The following formula is satisfied:

and P is _set ≤P

wherein ,a third preset threshold value is set for the third preset threshold value; k is the duty cycle of a second type of terminals in the first type of terminals; k1 is the first preset threshold value.

7. A transmission port number determining apparatus, comprising: a processing unit;

the processing unit is used for determining a target signal overlapping cell in a preset area; the target signal overlapping cell is a cell with the duty ratio of a second type terminal accessed to the target signal overlapping cell in the second type terminal accessed to the target signal overlapping cell being larger than a first preset threshold value; the signal intensity of the neighbor cell measured by the first type terminal is larger than the signal intensity of the service cell, and the signal intensity of the service cell measured by the second type terminal is larger than a second preset threshold;

The processing unit is further configured to determine the number of joint transmission ports of the target signal overlapping cell and the target neighboring cell based on the duty ratio of the second type terminal in the first type terminal; the target neighbor cell is a neighbor cell with the same network configuration as the target signal overlapping cell in neighbor cells of the target signal overlapping cell; the number of transmitting ports is proportional to the duty ratio of the second type of terminals in the first type of terminals, and the number of transmitting ports is larger than a third preset threshold.

8. The apparatus of claim 7, wherein the apparatus further comprises: a communication unit;

the processing unit is specifically configured to instruct the communication unit to receive a measurement report of at least one preset terminal; the preset terminal is a terminal accessed to a target cell; the target cell is any cell in the preset area;

the processing unit is further configured to determine, based on a measurement report of the at least one preset terminal, a serving cell signal strength, a neighbor cell signal strength, and a signal strength of the target neighbor cell measured by each preset terminal;

the processing unit is further configured to determine that, among the at least one preset terminal, a terminal with measured neighbor cell signal strength greater than a signal strength of a serving cell is the first type terminal;

The processing unit is further configured to determine that, in the first type of terminal, a terminal whose average value of the measured signal strength of the serving cell and the signal strength of the target neighbor cell is greater than the second preset threshold is the second type of terminal;

the processing unit is further configured to determine that the target cell is the target signal overlapping cell when a duty cycle of a second type terminal in the first type terminals is greater than the first preset threshold.

9. A transmission port number determining apparatus, comprising: a processor and a memory; wherein the memory is configured to store computer-executable instructions that, when executed by the transmission port number determining device, cause the transmission port number determining device to perform the transmission port number determining method of any one of claims 1 to 6.

10. A computer-readable storage medium having instructions stored therein, which when executed by a processor of a transmission port number determining apparatus, cause the transmission port number determining apparatus to perform the transmission port number determining method of any one of claims 1 to 6.