WO2021139570A1 - 电磁单元的调控方法、装置、设备和存储介质 - Google Patents
电磁单元的调控方法、装置、设备和存储介质 Download PDFInfo
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Definitions
- This application relates to the field of smart panels, for example, to a method, device, device, and storage medium for adjusting and controlling an electromagnetic unit.
- Intelligent Surface or smart surface, configurable electromagnetic surface, etc.
- Fig. 1 is a schematic structural diagram of a smart panel provided by related technologies. As shown in Figure 1, each adjustable electromagnetic unit needs to correspond to a set of electronic control devices. Fig. 2 is a schematic diagram of the implementation of phase characteristic control provided by related technologies. As shown in Figure 2, the control chip is connected to each electromagnetic unit through a bus. Assuming there are N adjustable electromagnetic units, each electromagnetic unit needs to be equipped with an internal electronic control device and connected to the control chip through the bus to control The chip adjusts the phase of each electromagnetic unit according to the needs of the actual application.
- the number of intelligent panels or the number of adjustable electromagnetic units is very large, there will be several major technical problems: First, in order to obtain better results in actual scenarios, the number of electromagnetic units that need to be adjusted N needs to be large. For example, from the 3rd power of 10 to the 5th power of 10, the calculation of the N-dimensional control matrix corresponding to the electromagnetic characteristics will be very large and complex, which is not conducive to the application of smart panels. Second, for different users and different sending Or reflection strategies, different channels or signals, their performance and electromagnetic coverage requirements are different, and the control strategy cannot match these differences flexibly and on-demand, so the efficiency is not high; Third, the contribution of different electromagnetic units to the overall performance It is not the same. In related technologies, some electromagnetic units have low contribution weights to performance, but still require high-precision regulation, which causes unnecessary waste of calculation and waste of control signaling overhead.
- the present application provides a method, device, equipment, and storage medium for adjusting and controlling an electromagnetic unit, which reduces the dimension and complexity of adjusting and controlling.
- An embodiment of the present application provides a method for adjusting and controlling an electromagnetic unit, including:
- the set includes at least one of the following: the set of electromagnetic units to be adjusted S2, the set of adjustable electromagnetic units S1; the set of electromagnetic characteristics to be adjusted is determined; based on the electromagnetic unit group, the electromagnetic unit set to be adjusted S2 is electromagnetically controlled.
- the control of characteristics, the electromagnetic characteristics being at least one of the electromagnetic characteristics set.
- An embodiment of the present application also provides a control device for an electromagnetic unit, including:
- the first determining module is configured to determine the electromagnetic unit set S2 to be regulated, and the electromagnetic unit set S2 to be regulated is a subset of the adjustable electromagnetic unit set S1;
- the electromagnetic unit set includes at least one of the following: the electromagnetic unit set to be adjusted S2, the adjustable electromagnetic unit set S1;
- the second determining module is configured to determine the electromagnetic characteristic set to be adjusted
- the adjustment module is configured to adjust the electromagnetic characteristics of the electromagnetic unit set S2 to be adjusted based on the electromagnetic unit group, and the electromagnetic characteristics are at least one of the electromagnetic characteristics set.
- An embodiment of the present application also provides a device, including: a memory and one or more processors; the memory is used to store one or more programs; when the one or more programs are used by the one or more processors Execution, so that the one or more processors implement the above-mentioned method for adjusting and controlling the electromagnetic unit.
- the embodiment of the present application also provides a storage medium, the storage medium stores a computer program, and when the computer program is executed by a processor, the above-mentioned method for adjusting and controlling the electromagnetic unit is realized.
- Figure 1 is a schematic structural diagram of a smart panel provided by related technologies
- FIG. 2 is a schematic diagram of the implementation of phase characteristic control provided by related technologies
- FIG. 3 is a schematic diagram of the realization of a controllable electromagnetic unit provided by an embodiment of the present application.
- FIG. 4 is a flowchart of a method for adjusting and controlling an electromagnetic unit according to an embodiment of the present application
- FIG. 5 is a schematic diagram of the relationship between a set of electromagnetic units to be controlled and all electromagnetic units on the smart panel provided by the present application;
- FIG. 6 is a schematic diagram of the relationship between the position of the target user and the set of electromagnetic units to be controlled according to an embodiment of the present application
- FIG. 7 is a schematic diagram of the relationship between the number of target users and the set of electromagnetic units to be controlled according to an embodiment of the present application.
- FIG. 8 is a schematic diagram of the relationship between the position of the target AP and the set of electromagnetic units to be controlled according to an embodiment of the present application
- FIG. 9 is a schematic diagram of the relationship between the number of target APs and the set of electromagnetic units to be controlled according to an embodiment of the present application.
- FIG. 10 is a schematic diagram of the principle of a different IS usage provided by an embodiment of the present application.
- FIG. 11 is a schematic diagram showing a set of electromagnetic units to be controlled according to an embodiment of the present application.
- FIG. 12 is a schematic diagram showing another set of electromagnetic units to be controlled according to an embodiment of the present application.
- FIG. 13 is a schematic diagram showing another set of electromagnetic units to be regulated according to an embodiment of the present application.
- FIG. 14 is a schematic diagram showing still another set of electromagnetic units to be controlled according to an embodiment of the present application.
- 15 is a schematic diagram showing still another set of electromagnetic units to be controlled according to an embodiment of the present application.
- FIG. 16 is a schematic diagram showing still another set of electromagnetic units to be controlled according to an embodiment of the present application.
- FIG. 17 is a schematic diagram showing still another set of electromagnetic units to be controlled according to an embodiment of the present application.
- FIG. 18 is a schematic diagram showing still another set of electromagnetic units to be controlled according to an embodiment of the present application.
- FIG. 19 is a schematic structural diagram of an electromagnetic unit array provided by an embodiment of the present application.
- 20 is a schematic structural diagram of another electromagnetic unit array provided by an embodiment of the present application.
- FIG. 21 is a schematic structural diagram of another electromagnetic unit array provided by an embodiment of the present application.
- FIG. 22 is an arrangement and distribution diagram of electromagnetic units in a set of electromagnetic units to be controlled according to an embodiment of the present application
- FIG. 23 is an arrangement and distribution diagram of electromagnetic units in another set of controlled electromagnetic units provided by an embodiment of the present application.
- FIG. 24 is another arrangement and distribution diagram of electromagnetic units in a set of controlled electromagnetic units provided by an embodiment of the present application.
- FIG. 25 is a schematic diagram of a centralized electromagnetic unit grouping provided by an embodiment of the present application.
- Fig. 26(1) is a schematic diagram of a distributed electromagnetic unit grouping provided by an embodiment of the present application.
- Fig. 26(2) is a schematic diagram of another distributed electromagnetic unit grouping provided by an embodiment of the present application.
- FIG. 27 is a schematic diagram of an electromagnetic unit group provided by an embodiment of the present application.
- FIG. 28(1) is a schematic diagram of grouping all electromagnetic units in a set of electromagnetic units to be controlled according to an embodiment of the present application
- FIG. 28(2) is another schematic diagram of grouping all electromagnetic units in a set of electromagnetic units to be controlled according to an embodiment of the present application.
- FIG. 29 is a structural block diagram of an electromagnetic unit control device provided by an embodiment of the present application.
- FIG. 30 is a schematic structural diagram of a device provided by an embodiment of the present application.
- Smart panels can intelligently control the channel environment, provide greater transmission capacity, higher wireless charging efficiency, and stronger robustness. On the other hand, it can support the access of very large-scale terminals, which also makes it possible to realize the most ambitious vision of the Internet of Things.
- the smart panel in this application can actually be extended to a wireless environment where the surface is electromagnetically active. Every part of the wireless environment can transmit and receive electromagnetic fields. If these electromagnetic fields can be intelligently controlled, it is possible to transfer energy Concentrate on transmission and reception in three-dimensional space to improve capacity efficiency and reduce interference.
- smart panels can be used in many aspects, including solving high-frequency non-line-of-sight transmission problems, solving coverage holes, reducing electromagnetic pollution, and passive interconnection of everything , Low-cost large-scale transceiver, and increase the spatial freedom of the channel.
- the basic principle of the smart panel is that by changing the electromagnetic characteristics of the smart panel element (IS element), or the electromagnetic characteristics of the adjustable electromagnetic unit, an adjustable radiant electric field is generated to obtain the required radiation characteristics, and to achieve large-scale emission or reflection. Beamforming effect of Multiple-Input Multiple-Output (MIMO).
- MIMO Multiple-Input Multiple-Output
- the electromagnetic characteristics that can be adjusted and changed include: Phase, Amplitude, Frequency, Polarization, Angular Momentum, and so on.
- Smart panels have the ability to change electromagnetic characteristics, electromagnetic waves can be controlled according to the way users expect, and have a very wide range of application prospects.
- Fig. 3 is a schematic diagram of the realization of a controllable electromagnetic unit provided by an embodiment of the present application.
- the smart panel includes multiple adjustable electromagnetic units.
- the adjustable electromagnetic unit can be a simple electronic component (such as a diode, a triode, a capacitor, a resistor, etc.) structure, or some medium or an aperture.
- Some simple methods are listed in Figure 3 to realize a controllable electromagnetic unit.
- there are many kinds of electromagnetic unit realization methods which are not limited to the following methods.
- the adjustable electromagnetic unit on the smart panel is attached to the dielectric substrate, and the adjustable electromagnetic unit can realize the emission, reflection and transmission of electromagnetic waves.
- FIG. 4 is a flowchart of a method for adjusting and controlling an electromagnetic unit provided by an embodiment of the present application, and this embodiment is executed by a smart panel. As shown in Figure 4, this embodiment includes S110-S140.
- the electromagnetic unit set S2 to be adjusted refers to all electromagnetic units that need to be adjusted on the smart panel; the adjustable electromagnetic unit set S1 is all the electromagnetic units on the smart panel that can adjust the electromagnetic characteristics.
- the number of all electromagnetic units included in the electromagnetic unit set S2 to be controlled is less than or equal to all electromagnetic units on the smart panel, that is, less than or equal to the number of all electromagnetic units in the adjustable electromagnetic unit set S1.
- X is a positive integer greater than or equal to 1.
- the electromagnetic unit set includes one of the following: the electromagnetic unit set to be regulated S2, the adjustable electromagnetic unit set S1.
- the electromagnetic unit set S2 to be controlled can be grouped to obtain X electromagnetic unit groups.
- all electromagnetic units on the smart panel can be grouped, that is, the adjustable electromagnetic unit set S1 can be grouped to obtain X electromagnetic unit groups.
- S130 Determine a set of electromagnetic characteristics to be regulated.
- the electromagnetic characteristic set to be adjusted refers to one or more electromagnetic characteristics in the electromagnetic characteristic set that all electromagnetic units in the electromagnetic unit set to be adjusted need to be adjusted.
- all the electromagnetic units in the set of electromagnetic units to be controlled can perform the adjustment of one electromagnetic characteristic in the set of electromagnetic characteristics, or the adjustment of multiple electromagnetic characteristics in the set of electromagnetic characteristics.
- the electromagnetic unit set S2 to be controlled is adjusted and controlled, and the electromagnetic characteristic is at least one of the electromagnetic characteristic set.
- each electromagnetic unit group can adjust one or more electromagnetic characteristics in the electromagnetic characteristic set.
- the electromagnetic characteristics controlled by all electromagnetic units in the same electromagnetic unit group are the same.
- the electromagnetic unit group A and the electromagnetic unit group B are obtained, and the electromagnetic unit group A and the electromagnetic unit group B belong to the electromagnetic unit set to be controlled, then the electromagnetic unit group A and the electromagnetic unit group B The electromagnetic characteristics are adjusted separately.
- the electromagnetic characteristics performed by the electromagnetic unit group A and the electromagnetic unit group B can be the same or different. This is not limited, and can be set according to user needs. However, the control electromagnetic characteristics of the same group are the same, or the control precision is the same.
- the electromagnetic unit sets are grouped according to different conditions, so that the number of electromagnetic units to be adjusted is less than or equal to the number of all electromagnetic units on the smart panel, and the electromagnetic units to be adjusted are The number of units is greater than or equal to 1, so that the electromagnetic unit to be regulated is more targeted, the regulation efficiency is higher, and the regulation dimension is reduced, thereby reducing the complexity of regulation.
- the order of execution of S110-S130 is not limited.
- S110, S120, and S130 can be executed in sequence, that is, determine the set of electromagnetic units to be controlled, and then group all the electromagnetic units in the set of electromagnetic units to be controlled to obtain the electromagnetic unit group, and then predetermine the electromagnetic unit group The regulation of one or more electromagnetic characteristics in the set of electromagnetic characteristics.
- the electromagnetic units to be grouped belong to all the electromagnetic units in the set of electromagnetic units to be regulated.
- S120, S110, and S130 can be executed in sequence, that is, all electromagnetic units on the smart panel are grouped to obtain at least two electromagnetic unit groups, and then a preset number of electromagnetic unit groups can be selected from the at least two electromagnetic unit groups.
- the electromagnetic unit group is used as a set of electromagnetic units to be controlled, and based on the electromagnetic unit group, the electromagnetic units in the electromagnetic unit set to be controlled adjust one or more electromagnetic characteristics in the electromagnetic characteristic set.
- the electromagnetic units to be grouped belong to all the electromagnetic units on the smart panel.
- S130 may be executed before S110 and S120, or may be executed after S120 and S120, which is not limited, and it is only necessary to ensure that S130 is executed before S140.
- determining the set of electromagnetic units to be controlled includes: determining the set of electromagnetic units to be controlled according to a first preset condition; or, determining that the set of electromagnetic units to be controlled S2 is equal to the set of adjustable electromagnetic units S1.
- the first preset condition includes a combination of one or more of the following: a preset condition based on the operating frequency of wireless communication; a preset condition based on the received power on the smart panel; based on channel or signal type Based on the preset conditions of the target user of the downlink transmission; preset conditions based on the target access point of the uplink transmission; preset conditions based on the communication link type; based on the access point (Access Point, AP) or The preset conditions of the control signaling content sent by the User Equipment (UE); the preset conditions based on the type of electromagnetic characteristics to be controlled; the preset conditions based on the control accuracy of the electromagnetic characteristics; the preset conditions based on the control granularity of the electromagnetic characteristics Conditions; preset conditions based on Modulation and Coding Scheme (MCS); preset conditions based on permittivity, conductivity, or permeability; preset conditions based on IS usage; number of transmission layers based on multiplexing
- MCS Modulation and Coding Scheme
- the working frequency of wireless communication includes: the working frequency of transmission, reflection or transmission; the working frequency of wireless communication is proportional to the number of electromagnetic units included in the set of electromagnetic units to be controlled.
- determining the set of electromagnetic units to be regulated according to the first preset condition includes: determining a single electromagnetic unit or multiple electromagnetic units in the smart panel The result of the comparison between the received power on the power and the pre-configured power threshold; when the received power on a single electromagnetic unit or multiple electromagnetic units is greater than or equal to the power threshold, a single electromagnetic unit or multiple The electromagnetic unit is added to the set of electromagnetic units to be regulated.
- the method for determining the power threshold includes one of the following: a fixed value; configured by the base station; configured by the UE; implicitly determined according to target parameters, and the target parameters include one or more of the following: Wireless communication operating frequency, permittivity, conductivity, magnetic permeability, number of electromagnetic units, number of multiplexed transmission layers, type of electromagnetic characteristics to be adjusted, IS usage, MCS mode, communication link type, channel or signal type , AP or UE transmit power, AP or UE transmit precoding or transmit beam.
- the channel or signal type includes one of the following: a public control channel, a broadcast channel, a data channel, a synchronization signal, and a pilot signal.
- the number of electromagnetic units included in the set of electromagnetic units to be regulated is greater than when the channel or signal type is a data channel or pilot. In the case of a signal, the number of electromagnetic units included in the set of electromagnetic units to be controlled is large.
- the pilot signal includes: a measurement pilot and a demodulation pilot; the electromagnetic unit data contained in the electromagnetic unit set to be regulated corresponding to the measurement pilot is greater than the electromagnetic unit data contained in the electromagnetic unit set to be regulated corresponding to the demodulation pilot Contains a large number of electromagnetic units.
- determining the set of electromagnetic units to be regulated according to the first preset condition includes: determining the set of electromagnetic units to be regulated according to the location of the target user for downlink transmission Or, determine the set of electromagnetic units to be regulated according to the number of target users of downlink transmission; or, determine the set of electromagnetic units to be regulated according to the target user identifier (Identifier, ID) of downlink transmission.
- determining the set of electromagnetic units to be regulated according to the first preset condition includes: determining the target access point for uplink transmission according to the position of the target access point for uplink transmission. Regulate the electromagnetic unit set; or, determine the electromagnetic unit set to be adjusted according to the number of target access points for uplink transmission; or, determine the electromagnetic unit set to be adjusted according to the ID of the target access point for uplink transmission.
- the communication link type includes the following: AP to UE downlink; UE to AP uplink; UE to UE through link; AP to AP backhaul link.
- the order of the modulation and decoding method is proportional to the number of electromagnetic units included in the set of electromagnetic units to be controlled.
- the magnitude of the dielectric coefficient is inversely proportional to the number of electromagnetic units included in the set of electromagnetic units to be regulated.
- the characteristics of the set of electromagnetic units to be adjusted include at least one of the following: arranged in a rectangular, circular or circular manner; the number of electromagnetic units in the horizontal dimension is greater than the number of electromagnetic units in the vertical dimension;
- the cell density is non-uniform.
- the density of electromagnetic units is non-uniform, which means that the density of electromagnetic units is dense in the center and sparse in the outside.
- Fig. 5 is a schematic diagram of the relationship between a set of electromagnetic units to be controlled and all the electromagnetic units on the smart panel provided by the present application.
- all electromagnetic units on the smart panel are marked as S1
- the set of electromagnetic units to be controlled is marked as S2.
- the electromagnetic unit set S2 to be controlled is the total set S1 composed of all available adjustable electromagnetic units on the smart panel, that is, the electromagnetic units contained in S1 and S2 are the same.
- the set of electromagnetic units to be adjusted S2 suitable for current emission or reflection needs to be used is selected from the total set of adjustable electromagnetic units on the smart panel, that is, S2 is a subset of S1.
- the selection of S2 from S1 may consider multiple factors, and the set of electromagnetic units S2 to be controlled may be determined according to the first preset condition. Determining S2 includes, but is not limited to, determining the number of electromagnetic units contained in S2, the interval of electromagnetic units contained in S2, the density of electromagnetic units contained in S2, and the distribution form of electromagnetic units contained in S2.
- the set of electromagnetic units S2 to be regulated is determined according to the first preset condition.
- the first preset condition includes a combination of one or more of the following: a preset condition based on the operating frequency of wireless communication; a preset condition based on the received power on the smart panel; based on channel or signal type Preset conditions based on the target user for downlink transmission; preset conditions for the target access point for uplink transmission; preset conditions based on the type of communication link; preset based on the content of the control signaling sent by the AP or UE Preset conditions; preset conditions based on the type of electromagnetic characteristics to be controlled; preset conditions based on the control accuracy of electromagnetic characteristics; preset conditions based on the control granularity of electromagnetic characteristics; preset conditions based on the MCS method; based on permittivity and conductivity The preset conditions of the transmission rate or permeability; the preset conditions based on the use of IS; the preset conditions based on the number of multiplexed transmission layers; the prese
- the selected sets of electromagnetic control units S2 may have different Electromagnetic unit.
- the operating frequency of wireless communication includes an operating frequency of transmission, reflection, or transmission.
- the higher the working frequency of wireless communication the larger the selected set of electromagnetic units to be regulated (that is, the greater the number of electromagnetic units included). In the actual operation process, there is a defect in high frequency coverage, and more smart panel arrays can be used to make up for this defect.
- the size of the S2 set can be determined according to the working frequency of the wireless communication, for example, the S2 set corresponding to different frequency values is pre-appointed.
- the first preset condition is a preset condition based on the received power on the smart panel
- it may be based on the received power on the electromagnetic unit or multiple electromagnetic units (which can be used as a group of electromagnetic units). It is determined whether the electromagnetic unit or the multiple electromagnetic units are added to the set of electromagnetic units to be controlled. If the receiving power of the electromagnetic unit or multiple electromagnetic units is very low, it can be considered that its contribution to the transmission is very small, that is, the transmission performance will not be affected if it is not adjusted.
- a power threshold may be set to determine the S2 set.
- the electromagnetic unit or multiple electromagnetic units are not selected by the S2 set; the received power on a single electromagnetic unit or multiple electromagnetic units If it is greater than or equal to the power threshold, it can be selected by the S2 set.
- the setting of the power threshold value may be a fixed value or not a fixed value.
- the power threshold can be configured by the base station or terminal, or implicitly determined according to other types of parameter configuration.
- other types of parameters include the following: working frequency of wireless communication; channel or signal type; target Transmission user or target transmission AP; communication link type; electromagnetic characteristic type; electromagnetic characteristic adjustment precision; electromagnetic characteristic adjustment granularity; modulation coding method; dielectric coefficient; smart panel use.
- the corresponding power threshold settings can also be different.
- the S2 set can also be determined by the configuration of parameters such as the transmission power of the AP or the UE and the precoding weight.
- the transmit power and precoding weight of different APs or UEs can be selected corresponding to different S2 sets.
- the first preset condition is a preset condition based on channel or signal type
- different channels or signal types can correspond to different sets of electromagnetic units to be regulated, such as public control channels and broadcast channels.
- Data channels, synchronization signals, and pilot signals can all correspond to different S2 sets.
- the smart panel IS obtains channel or signal type information, and IS determines the S2 set according to the channel or signal type information.
- the public control channel, the broadcast channel, and the synchronization signal need to be oriented to multiple users, and more electromagnetic units can be selected, and the distribution should be wide enough; the data channel, the pilot signal are oriented to a specific terminal or a small number of terminals , You can select some electromagnetic units closer to the target user to form the S2 collection for emission, transmission or reflection transmission, and the number of electromagnetic units can be less.
- the pilot signal can be divided into measurement pilot and demodulation pilot. The measurement pilot requires a larger number of electromagnetic units in the S2 set than the demodulation pilot.
- the S2 set is determined according to the type and characteristics of the channel or signal, so as to better adapt to the transmission of the channel.
- the S2 set may also be determined according to the transmission content, for example, the S2 set may be determined according to different signaling or data, or the importance of signaling or data.
- the first preset condition is a preset condition based on the location of the target user for downlink transmission.
- the smart panel can be used for the transmission of different users.
- the electromagnetic unit concentration area with the greatest transmission effect is different, that is, according to The location of the target user for downlink transmission determines the S2 set.
- the distance between the UE and the IS in different locations is different, and the farther the distance is, the larger the S2 set that needs to be selected.
- one user can be served, or multiple users can be served. In an embodiment, FIG.
- FIG. 6 is a schematic diagram of a relationship between a target user position and a set of electromagnetic units to be controlled according to an embodiment of the present application.
- terminal A and terminal B respectively correspond to a set of electromagnetic units to be regulated.
- the distance between terminal B and IS is closer to the distance between terminal A and IS, that is, terminal A corresponds to the set of electromagnetic units to be regulated.
- the electromagnetic unit set contains more electromagnetic units.
- the first preset condition is a preset condition for the number of target users for downlink transmission.
- the number of target users for downlink transmission is different, and the corresponding S2 set selection is also different, that is, the S2 set can be determined according to the number of target users served.
- FIG. 7 is a schematic diagram of the relationship between the number of target users and the set of electromagnetic units to be controlled according to an embodiment of the present application. As shown in Figure 7, the number of target users served in the upper figure includes three users: Terminal A, Terminal B, and Terminal C; while the number of target users served in the lower figure includes one user, Terminal A, that is, the number of target users.
- the number of electromagnetic units included in the three electromagnetic unit sets to be adjusted is relatively larger than the number of electromagnetic units included in the electromagnetic unit set to be adjusted with one target user.
- the first preset condition is the preset condition of the location of the target AP for uplink transmission.
- the smart panel can be used to transmit and reflect to different target APs. Different APs have different positions. Therefore, different S2 sets can be selected to transmit or reflect to optimize the transmission performance.
- FIG. 8 is a schematic diagram of the relationship between the position of the target AP and the set of electromagnetic units to be controlled according to an embodiment of the present application.
- AP1 and AP2 respectively correspond to a set of electromagnetic units to be controlled. Among them, the distance between AP2 and IS is closer to the distance between AP1 and IS, that is, the distance between AP1 and the set of electromagnetic units to be controlled is closer. There are more electromagnetic units.
- the first preset condition is a preset condition of the number of target APs for uplink transmission.
- one AP may be served for reception, or multiple APs may be served for joint reception.
- the number of target APs is different, the corresponding S2 set selection is also different, that is, S2 can be determined according to the number of target APs served.
- FIG. 9 is a schematic diagram of the relationship between the number of target APs and the set of electromagnetic units to be controlled according to an embodiment of the present application.
- the number of target APs served in the upper figure includes one access point AP2; and the number of target APs served in the lower figure includes three access points AP1, AP2, and AP3, that is, the number of target APs.
- the number of electromagnetic units included in the set of three electromagnetic units to be controlled is relatively larger than the number of electromagnetic units included in the set of electromagnetic units to be controlled with one target AP.
- the smart panel can be used for multiple types of links, for example, AP to UE downlink, UE to AP uplink, UE to UE direct link (SideLink), AP Backhaul link to AP.
- the S2 sets corresponding to different types of communication links are different, that is, different S2 sets can be selected for transmission or reflection according to the type of the communication link.
- the S2 set corresponding to uplink transmission contains more electromagnetic units than the S2 set corresponding to downlink transmission. That is, the S2 set of downlink transmission can be uplink transmission. A subset of the S2 set.
- the smart panel determines how to select electromagnetic units from the S1 set to form the S2 set according to the received control signaling sent by the AP or UE.
- the empty box signaling can directly specify which electromagnetic units constitute the S2 set, or it can be combined with some configuration parameters mentioned in other embodiments in the embodiments of this application (for example, the working frequency of wireless communication, smart panel The receiving frequency, channel or signal type, communication link type, etc.) are determined.
- the first preset condition is a preset condition based on the type of electromagnetic characteristic to be controlled.
- the smart panel determines the type of electromagnetic characteristics to be controlled, and determines how to select electromagnetic units from the S1 set to form the S2 set according to the electromagnetic characteristics type. For example, the adjustment of phase characteristics corresponds to a set S 2-phase , the adjustment of amplitude characteristics corresponds to a set S 2-am , the adjustment of frequency characteristics corresponds to a set S 2-rf , and the adjustment of orbital angular momentum characteristics corresponds to A set S 2-oam corresponds to a set S 2-sam to regulate the characteristics of spin angular momentum.
- the first preset condition is a preset condition based on the control accuracy of electromagnetic characteristics.
- the smart panel determines the control accuracy of electromagnetic characteristics, (for example, the accuracy of Binary Phase Shift Keying (BPSK) including two phase values, and the Quadrature Shift Keying (Quadrature Shift Keying) including four phase values.
- Phase Shift Keying (QPSK) accuracy determine how to select electromagnetic units from the S1 set to form the S2 set. For example, for the phase control of BPSK, it corresponds to a set S 2-bpsk , and for the phase control of QPSK, it corresponds to a set S 2-qpsk .
- the first preset condition is a preset condition based on electromagnetic characteristic-based adjustment granularity.
- the smart panel determines the granularity of the electromagnetic characteristics. For example, the granularity is based on the control of each electromagnetic unit, or based on the joint control of a group of electromagnetic units, each group containing N electromagnetic units. Determine how to select electromagnetic units from the S1 set to form the S2 set according to the granularity.
- the particle size can be characterized not only by the number of electromagnetic units, but also by the area of the electromagnetic units. The control is based on the same number of electromagnetic units, and the granularity is also different in the case of different areas.
- the controlled particle size can be described as 1 square centimeter particle size, 0.5 square centimeter particle size, and 0.25 square centimeter particle size.
- the first preset condition is a preset condition based on the MCS method.
- different MCS methods have different S2 set size requirements.
- the S2 set corresponding to the higher-order MCS method includes a larger number of electromagnetic units.
- the high-level MCS requires better transmission performance and more robust channel conditions, otherwise a large amount of data transmission will be inaccurate, which is a waste of resources.
- the S2 set can be determined according to the MCS mode, that is, high-order MCS transmission, and the number of electromagnetic units contained in the S2 set is larger.
- the first predetermined condition is based on a predetermined condition based on permittivity, electrical conductivity, or magnetic permeability.
- different dielectric coefficients have different S2 set size requirements.
- the S2 set corresponding to a small dielectric coefficient contains more electromagnetic units.
- the S2 set can be determined according to the dielectric coefficient.
- the S2 set can also be determined according to the electrical conductivity and the magnetic permeability, that is, the S2 set corresponding to different electrical conductivity is different; the S2 set corresponding to different magnetic permeability is different.
- the first preset condition is a preset condition based on the use of IS.
- the use of IS can be divided into three types: transmission, reflection, and transmission.
- the IS when the IS is used as a transmission, the IS is used as an antenna, and the signal is fed directly behind the IS, which is an active utilization mode.
- IS When IS is used for reflection or transmission, it is a passive utilization mode, and the electromagnetic unit generates induced current.
- FIG. 10 is a schematic diagram of the principle of a different IS usage provided by an embodiment of the present application. As shown in Fig. 10, when the IS purpose is reflection or projection, the corresponding reflection signal or projection signal is sent out on the electromagnetic metasurface, which is a passive utilization mode.
- the transmission characteristics of these several modes are different, and the requirements for the electromagnetic unit are also different, that is, different S2 sets can be selected according to the use of the IS.
- the first preset condition is a preset condition based on the number of multiplexed transmission layers. In an embodiment, the greater the number of multiplexed transmission layers, the greater the number of electromagnetic units included in the corresponding S2 set, and the optional way is to have a narrow and flat distribution.
- the first preset condition is a preset condition based on the antenna configuration of the transmitting end or the receiving end.
- the antenna configuration of the transmitting end or the receiving end affects the transmitting beam or the receiving beam, that is, the effective electromagnetic unit distribution.
- the number of dimensional arrays can be smaller, or the spacing can be smaller.
- the characteristics of the electromagnetic unit set S2 to be controlled include one of the following: arranged in a rectangular, circular or circular manner; the number of electromagnetic units in the horizontal dimension is greater than the number of electromagnetic units in the vertical dimension; Cell density is dense inside and sparse outside; one or more of multiple smart panels; multiple arrays on each smart panel; electromagnetic cells are discretely interwoven; arranged according to solid or hollow rectangles; arranged according to solid or hollow diamonds ; Arranged in solid or hollow circles.
- the electromagnetic unit density is non-uniform, including the following: the density of each electromagnetic unit on the inner side of the smart panel is greater than or equal to the density of the electromagnetic unit on the outer side; the density of each electromagnetic unit on the left side of the smart panel is greater than Or equal to the density of the electromagnetic unit on the right; the density of each electromagnetic unit on the right side of the smart panel is greater than or equal to the density of the electromagnetic unit on the left; the density of each electromagnetic unit on the upper side of the smart panel is greater than or equal to the density of the electromagnetic unit on the lower side ; The density of each electromagnetic unit on the lower side of the smart panel is greater than or equal to the density of the electromagnetic unit on the upper side.
- FIG. 11 is a schematic diagram showing a set of electromagnetic units to be controlled according to an embodiment of the present application. As shown in FIG. 11, a part of the electromagnetic units selected from all the electromagnetic units on the smart panel can be used as all the electromagnetic units in the set of electromagnetic units to be controlled.
- the electromagnetic unit set S2 to be regulated is one or more of a plurality of smart panels.
- FIG. 12 is a schematic diagram showing another set of electromagnetic units to be controlled according to an embodiment of the present application. As shown in FIG. 12, all the electromagnetic units on a smart panel can be selected from a plurality of smart panels arranged in a rectangular manner as all the electromagnetic units in the set of electromagnetic units to be controlled.
- the electromagnetic unit set S2 to be controlled is a plurality of electromagnetic unit arrays in each smart panel.
- FIG. 13 is a schematic diagram showing another set of electromagnetic units to be controlled according to an embodiment of the present application. As shown in Fig. 13, a part of the electromagnetic unit arrays can be selected as all the electromagnetic units in the set of electromagnetic units to be controlled in a rectangular arrangement on the smart panel of each electromagnetic unit.
- the electromagnetic unit set S2 to be controlled is arranged in a discrete interleaving manner.
- FIG. 14 is a schematic diagram showing still another set of electromagnetic units to be controlled according to an embodiment of the present application. As shown in Figure 14, a part of the electromagnetic units can be selected discretely and intertwined from all the electromagnetic units on the smart panel as all the electromagnetic units in the set of electromagnetic units to be regulated.
- FIG. 15 is a schematic diagram of display in still another set of electromagnetic units to be controlled according to an embodiment of the present application.
- a group of electromagnetic unit groups can be selected from a plurality of electromagnetic unit groups arranged in a circular manner after grouping as all the electromagnetic units in the set of electromagnetic units to be controlled.
- FIG. 16 is a schematic diagram showing still another set of electromagnetic units to be controlled according to an embodiment of the present application. As shown in FIG. 16, a part of the electromagnetic units can be selected in a circular arrangement from each electromagnetic unit group after grouping as all the electromagnetic units in the set of electromagnetic units to be regulated.
- FIG. 17 is a schematic diagram showing still another set of electromagnetic units to be controlled according to an embodiment of the present application. As shown in FIG. 17, a part of the electromagnetic units can be selected from all the electromagnetic units on the smart panel arranged in a circular ring as all the electromagnetic units in the set of electromagnetic units to be controlled.
- the electromagnetic unit set S2 to be controlled is densely packed inside and sparsely packed outside.
- FIG. 18 is a schematic diagram showing still another set of electromagnetic units to be controlled according to an embodiment of the present application. As shown in Fig. 18, a part of the electromagnetic units can be distributedly selected from all the electromagnetic units on the smart panel as all the electromagnetic units in the set of electromagnetic units to be regulated. At the same time, the number of electromagnetic units selected inside the smart panel is more than the number of electromagnetic units selected outside the smart panel.
- the selected electromagnetic unit set S2 to be controlled may include the following forms or combinations thereof.
- the electromagnetic unit arrays included in the S2 set may be in the following forms or combinations thereof.
- the electromagnetic unit set S2 to be controlled is arranged in a solid or hollow rectangle.
- FIG. 19 is a schematic structural diagram of an electromagnetic unit array provided by an embodiment of the present application. As shown in FIG. 19, the array of the electromagnetic unit arrays included in the set of electromagnetic units to be controlled is solid or hollow rectangle. In an embodiment, the electromagnetic unit set S2 to be controlled is arranged in a solid or hollow diamond shape.
- FIG. 20 is a schematic structural diagram of another electromagnetic unit array provided by an embodiment of the present application. As shown in FIG.
- the array of the electromagnetic unit arrays included in the set of electromagnetic units to be controlled is solid or hollow rhombus.
- the electromagnetic unit set S2 to be controlled is arranged in a solid or hollow circle.
- FIG. 21 is a schematic structural diagram of another electromagnetic unit array provided by an embodiment of the present application. As shown in FIG. 21, the array of the electromagnetic unit arrays included in the set of electromagnetic units to be controlled is a circle or a ring, or multiple rings.
- the arrangement of the electromagnetic unit elements described in the above embodiment is adopted to facilitate the design of the control circuit and the grouping.
- the determination can be made according to at least one of the following characteristics: the number of electromagnetic units in the horizontal dimension is greater than the number of electromagnetic units in the vertical dimension; and the density of electromagnetic units is non-uniform.
- the number of electromagnetic units in the horizontal dimension is greater than the number of electromagnetic units in the vertical dimension, so that the communication performance is better.
- the power received by IS is greater, and on the other hand, it has a better improvement in channel non-correlation and can transmit more layers.
- FIG. 22 is an arrangement and distribution diagram of electromagnetic units in a set of electromagnetic units to be controlled according to an embodiment of the present application. As shown in FIG. 22, the electromagnetic unit data in the horizontal dimension is greater than the number of electromagnetic units in the vertical dimension. In the embodiment, a combination of long, narrow and flat electromagnetic units is more suitable for multi-layer transmission.
- the density of electromagnetic units selected in the set of electromagnetic units to be regulated may be non-uniform.
- FIG. 23 is an arrangement and distribution diagram of electromagnetic units in another set of controlled electromagnetic units provided by an embodiment of the present application. As shown in Figure 23, the distribution of electromagnetic units in the set of electromagnetic units to be controlled is as follows: the electromagnetic units in the middle are small in interval and high in density; the electromagnetic units on the edges are in large interval and low in density.
- FIG. 24 is another arrangement and distribution diagram of electromagnetic units in a set of controlled electromagnetic units provided by an embodiment of the present application.
- the distribution of electromagnetic units in the set of electromagnetic units to be controlled is: the middle density is small, then the density becomes larger, and finally becomes smaller. This situation is similar to the power receiving characteristics that reach the panel when vortex waves are used for transmission. related.
- grouping the electromagnetic unit sets to obtain X electromagnetic unit groups includes: grouping the electromagnetic unit sets according to a second preset condition to obtain X electromagnetic unit groups.
- the second preset condition includes a combination of one or more of the following: a preset condition based on the operating frequency of wireless communication; a preset condition based on the distance between electromagnetic units; a preset condition based on the total number of electromagnetic units ; Preset conditions based on the type of electromagnetic characteristics to be adjusted; preset conditions based on the accuracy of the electromagnetic characteristics to be adjusted; preset conditions based on the number of multiplexed transmission layers ; Preset conditions based on the number of service users; Preset conditions based on the distance between AP or UE and IS; Preset conditions based on IS usage; Preset conditions based on MCS mode; Preset conditions based on communication link type; Based on The preset condition of the channel or signal type; the preset condition based on the AP or UE transmit power, transmit precoding or transmit beam.
- the grouping characteristics of the electromagnetic unit groups include at least one of the following: grouping according to a continuous or discrete arrangement; grouping according to a circular arrangement; the number of electromagnetic unit groups is one or more; different The number of electromagnetic units included in the electromagnetic unit group is the same or different.
- the number of electromagnetic units included in different electromagnetic unit groups is different, including: each electromagnetic unit group on the inner side of the smart panel contains more electromagnetic units than the electromagnetic unit group on the outer side of the smart panel. The number of electromagnetic units is small.
- the purpose of grouping electromagnetic units is to control the electromagnetic characteristics of the group as the basic unit. All electromagnetic units in the same group use the same set of control inputs, and each electromagnetic unit in the group is performed in the same way or has Strong correlation of electromagnetic characteristics control.
- Each electromagnetic unit group contains one or more electromagnetic units.
- there are many grouping methods for example, the simplest grouping method is: N is an integer multiple of M, and the following methods can be used for grouping: centralized electromagnetic unit grouping; belonging to distributed electromagnetic unit group. In an embodiment, the grouping is based on the arrangement of consecutive electromagnetic units.
- FIG. 25 is a schematic diagram of a centralized electromagnetic unit grouping provided by an embodiment of the present application.
- Fig. 26(1) is a schematic diagram of a distributed electromagnetic unit grouping provided by an embodiment of the present application. As shown in Figure 26(1), all the electromagnetic units in an electromagnetic unit group are separated, not grouped together.
- Fig. 26(2) is a schematic diagram of another distributed electromagnetic unit grouping provided by an embodiment of the present application. As shown in Fig. 26(2), all the electromagnetic units in an electromagnetic unit group are separated and not grouped together.
- FIG. 27 is a schematic diagram of a display of an electromagnetic unit group provided by an embodiment of the present application. As shown in FIG. 27, after the electromagnetic units are grouped, three electromagnetic unit groups can be obtained, and the number of electromagnetic units contained in each electromagnetic unit group is the same. In an embodiment, the number of electromagnetic units included in each electromagnetic unit group may be different.
- the electromagnetic units may be grouped according to the second preset condition to obtain the electromagnetic unit group.
- the second preset condition includes a combination of one or more of the following: a preset condition based on the operating frequency of wireless communication, a preset condition based on the distance between electromagnetic units, and a preset based on the total number of electromagnetic units Conditions, preset conditions based on the number of electromagnetic units in the horizontal or vertical dimension, preset conditions based on the type of electromagnetic characteristics that are adjusted, preset conditions based on the accuracy of electromagnetic characteristics, preset conditions based on the number of multiplexed transmission layers, based on The preset conditions of the number of service users, the preset conditions based on the distance between AP or UE and IS, the preset conditions based on IS usage, the preset conditions based on MCS method, the preset conditions based on communication link type, the preset conditions based on channel or The preset condition of the signal type; the preset condition based on AP or UE transmit power, the preset condition based on the signal type;
- the different grouping methods described in the above embodiments can be used under different working frequencies of wireless communication; the different electromagnetic unit spacing can use the different grouping methods described in the above embodiments; the different number of electromagnetic units can use the above The different grouping methods described in the embodiments; the different types of electromagnetic characteristics to be adjusted can use the different grouping methods described in the above embodiments; the different electromagnetic characteristic control precisions can use the different grouping methods described in the above embodiments; different The number of transmission layers can use the different grouping methods described in the above embodiment; the number of different service users can use the different grouping methods described in the above embodiment; the distance between different AP and IS can use the different grouping methods described in the above embodiment ; Different UE and IS distances can use the different grouping methods described in the above embodiments; different IS uses can use the different grouping methods described in the above embodiments; different MCS methods can use the different grouping methods described in the above embodiments Grouping method; different link types can use the different grouping methods described in the above embodiments; different channel or signal types can use the different
- Fig. 28(1) is a schematic diagram of grouping all electromagnetic units in a set of electromagnetic units to be controlled according to an embodiment of this application
- Fig. 28(2) is another example of this application. Schematic diagram of electromagnetic units grouped. As shown in Fig. 28(1) and Fig.
- the determination condition of the electromagnetic characteristic set includes at least one of the following: working frequency of wireless communication; number of multiplexed transmission layers; number of users; distance between AP or UE and IS; received power; IS usage ; MCS mode; granularity of electromagnetic characteristics; communication link type; channel or signal type; target user or target AP.
- electromagnetic characteristics can include multiple categories, for example: theoretically adjustable electromagnetic characteristics include: phase characteristics, amplitude characteristics, frequency characteristics, polarization characteristics, angular momentum (which can be divided into orbital angular momentum ( Orbital Angular Momentum, OAM), Spin Angular Momentum (SAM), etc.
- theoretically adjustable electromagnetic characteristics include: phase characteristics, amplitude characteristics, frequency characteristics, polarization characteristics, angular momentum (which can be divided into orbital angular momentum ( Orbital Angular Momentum, OAM), Spin Angular Momentum (SAM), etc.
- the different sets of electromagnetic characteristics to be controlled may be pre-appointed or judged according to the following conditions.
- the determination condition of the electromagnetic characteristic set includes at least one of the following: a preset condition based on the working frequency of wireless communication; a preset condition based on the number of multiplexed transmission layers; a preset condition based on the number of users; Preset conditions based on the distance between AP or UE and IS; Preset conditions based on received power; Preset conditions based on IS usage; Preset conditions based on MCS mode; Preset conditions based on electromagnetic characteristics of regulation granularity; The preset condition based on the communication link type; the preset condition based on the channel or signal type; the preset condition based on the target user or target AP; the preset condition based on the AP or UE transmit power, the AP or UE transmit precoding/ The preset conditions of the transmit beam.
- the electromagnetic characteristic set to be adjusted is determined according to the working frequency of the wireless communication. Since the working frequency of wireless communication affects the difficulty of control, some frequencies are easy to implement the control of multiple electromagnetic characteristics, and some frequencies are only suitable for the control of one electromagnetic characteristic.
- the electromagnetic characteristic set to be adjusted is determined according to the number of multiplexed transmission layers. In an embodiment, the electromagnetic characteristic set that needs to be adjusted by multiplexing more transmission layers contains more characteristics. A single layer can only adjust the phase, but multi-layer transmission requires more electromagnetic characteristics adjustment, such as phase and amplitude, Phase amplitude and frequency, phase amplitude and angular momentum, etc.
- the electromagnetic characteristic set to be adjusted is determined according to the number of multiplexed users.
- the electromagnetic characteristic set that needs to be adjusted by multiplexing more users contains more characteristics, and a single user can only adjust the phase, but multi-user transmission requires more electromagnetic characteristics adjustment, such as phase, amplitude, and phase. Amplitude and frequency, phase amplitude and angular momentum, etc.
- the electromagnetic characteristic set to be adjusted is determined according to the distance between the AP or UE and the IS. In an embodiment, the closer the distance between the AP or US and the IS, the more the number of characteristics contained in the electromagnetic characteristic set that needs to be adjusted.
- the long-distance can only adjust the phase, but short-distance transmission requires more electromagnetic characteristics adjustment, such as Phase and amplitude, phase amplitude and frequency, phase amplitude and angular momentum, etc.
- the electromagnetic characteristic set to be adjusted is determined according to the received power on the smart panel. In an embodiment, the greater the received power of one electromagnetic unit or multiple electromagnetic units on the smart panel, the more types of electromagnetic characteristics that need to be adjusted.
- the set of electromagnetic characteristics to be adjusted is determined according to the use of the IS. In the embodiment, there are more types of electromagnetic characteristics that need to be adjusted for active emission, and fewer types of electromagnetic characteristics that need to be adjusted for passive reflection or transmission.
- the electromagnetic characteristic set to be adjusted is determined according to the MCS method.
- the higher the order of the MCS method the more types of electromagnetic characteristics that need to be adjusted; the lower the order of the MCS method, the fewer types of electromagnetic characteristics that need to be adjusted.
- the electromagnetic characteristic set to be adjusted is determined according to the adjustment granularity of the electromagnetic characteristic.
- different adjustment granularities require different types of electromagnetic characteristics to be adjusted.
- the set of electromagnetic characteristics to be regulated is determined according to the type of the communication link. In the embodiment, for different communication link types, the types of electromagnetic characteristics that need to be adjusted are different.
- the set of electromagnetic characteristics to be regulated is determined according to the channel or channel type. In the embodiment, for different channels or signal types, the types of electromagnetic characteristics that need to be adjusted are different.
- the electromagnetic characteristic set to be adjusted is determined according to the target user or AP.
- different target users or APs have different types of electromagnetic characteristics that need to be adjusted.
- Fig. 29 is a structural block diagram of an electromagnetic unit control device provided by an embodiment of the present application.
- the control device of the electromagnetic unit in this embodiment includes: a first determination module 210, a grouping module 220, a second determination module 230, and a control module 240.
- the control device of the electromagnetic unit provided in this embodiment is configured to implement the control method of the electromagnetic unit of the embodiment shown in FIG. 4.
- the implementation principle and technical effect of the control device of the electromagnetic unit provided in this embodiment are similar, and will not be repeated here.
- the first determining module is configured to: determine the set of electromagnetic units to be regulated according to a first preset condition; or, determine that the set of electromagnetic units to be regulated S2 is equal to the set of adjustable electromagnetic units S1.
- the grouping module is configured to group the electromagnetic unit sets according to the second preset condition to obtain X electromagnetic unit groups.
- the first preset condition includes a combination of one or more of the following: operating frequency based on wireless communication; preset condition based on the received power on the smart panel; preset condition based on channel or signal type ; Preset conditions based on the location or number of target users for downlink transmission; preset conditions based on the location or number of target access points for uplink transmission; preset conditions based on the type of communication link; based on access point AP or user terminal UE
- the second preset condition includes a combination of one or more of the following: a preset condition based on the operating frequency of wireless communication; a preset condition based on the distance between electromagnetic units; a preset condition based on the total number of electromagnetic units ; Preset conditions based on the type of electromagnetic characteristics to be adjusted; preset conditions based on the accuracy of the electromagnetic characteristics to be adjusted; preset conditions based on the number of multiplexed transmission layers ; Preset conditions based on the number of service users; Preset conditions based on the distance between AP or UE and IS; Preset conditions based on IS usage; Preset conditions based on MCS mode; Preset conditions based on communication link type; Based on The preset condition of the channel or signal type; the preset condition based on the transmission power of the AP or UE, and the preset condition based on the AP or UE to send precoding or beam.
- the working frequency of wireless communication includes: the working frequency of transmission, reflection or transmission; the working frequency of wireless communication is proportional to the number of electromagnetic units included in the set of electromagnetic units to be controlled.
- determining the set of electromagnetic units to be regulated according to the first preset condition includes:
- the method for determining the power threshold includes one of the following: a fixed value; configured by the base station; configured by the UE; implicitly determined according to the target parameter, and the target parameter includes one or more of the following: wireless communication Operating frequency, permittivity, conductivity, permeability, number of electromagnetic units, number of multiplexed transmission layers, type of electromagnetic characteristics to be adjusted, IS usage, MCS mode, communication link type, channel or signal type, AP Or UE transmit power, AP or UE transmit precoding/transmit beam.
- the channel or signal type includes one of the following: a public control channel, a broadcast channel, a data channel, a synchronization signal, and a pilot signal.
- the number of electromagnetic units included in the set of electromagnetic units to be regulated is greater than when the channel or signal type is a data channel or pilot. In the case of a signal, the number of electromagnetic units included in the set of electromagnetic units to be controlled is large.
- the pilot signal includes: a measurement pilot and a demodulation pilot; the electromagnetic unit data contained in the electromagnetic unit set to be regulated corresponding to the measurement pilot is greater than the electromagnetic unit data contained in the electromagnetic unit set to be regulated corresponding to the demodulation pilot Contains a large number of electromagnetic units.
- determining the set of electromagnetic units to be regulated according to the first preset condition includes:
- determining the set of electromagnetic units to be regulated according to the first preset condition includes:
- the grouping characteristics of the electromagnetic unit groups include at least one of the following: grouping according to a continuous or discrete arrangement; grouping according to a circular arrangement; the number of electromagnetic unit groups is one or more; different The number of electromagnetic units included in the electromagnetic unit group is the same or different.
- the number of electromagnetic units included in different electromagnetic unit groups is different, including: each electromagnetic unit group inside the smart panel contains less electromagnetic units than the electromagnetic unit group outside the smart panel. Number of electromagnetic units.
- the communication link type includes the following: AP to UE downlink; UE to AP uplink; UE to UE through link; AP to AP backhaul link.
- the order of the modulation and decoding method is proportional to the number of electromagnetic units included in the set of electromagnetic units to be controlled.
- the magnitude of the dielectric coefficient is inversely proportional to the number of electromagnetic units included in the set of electromagnetic units to be regulated.
- the characteristics of the set of electromagnetic units to be adjusted include at least one of the following: arranged in a rectangular, circular or circular manner; the number of electromagnetic units in the horizontal dimension is greater than the number of electromagnetic units in the vertical dimension; The unit density is dense inside and sparse outside; one or more of multiple smart panels; multiple electromagnetic unit arrays on each smart panel; electromagnetic units are discretely interwoven; arranged according to solid or hollow rectangles; according to solid or hollow diamonds Arrangement; arranged in a solid or hollow circle.
- the electromagnetic unit density is non-uniform, including the following: the density of each electromagnetic unit on the inner side of the smart panel is greater than or equal to the density of the electromagnetic unit on the outer side; the density of each electromagnetic unit on the left side of the smart panel is greater than Or equal to the density of the electromagnetic unit on the right; the density of each electromagnetic unit on the right side of the smart panel is greater than or equal to the density of the electromagnetic unit on the left; the density of each electromagnetic unit on the upper side of the smart panel is greater than or equal to the density of the electromagnetic unit on the lower side ; The density of each electromagnetic unit on the lower side of the smart panel is greater than or equal to the density of the electromagnetic unit on the upper side.
- the determination condition of the electromagnetic characteristic set includes at least one of the following: a preset condition based on the working frequency of wireless communication; a preset condition based on the number of multiplexed transmission layers; a preset condition based on the number of users; Preset conditions based on the distance between AP or UE and IS; Preset conditions based on received power; Preset conditions based on IS usage; Preset conditions based on MCS mode; Preset conditions based on electromagnetic characteristics of regulation granularity; The preset condition based on the communication link type; the preset condition based on the channel or signal type; the preset condition based on the target user or target AP; the preset condition based on the AP or UE transmit power, the AP or UE transmit precoding/ The preset conditions of the transmit beam.
- FIG. 30 is a schematic structural diagram of a device provided by an embodiment of the present application.
- the device provided by the present application includes: a processor 310 and a memory 320.
- the number of processors 310 in the device may be one or more, and one processor 310 is taken as an example in FIG. 30.
- the number of memories 320 in the device may be one or more, and one memory 320 is taken as an example in FIG. 30.
- the processor 310 and the memory 320 of the device may be connected through a bus or in other ways. In FIG. 30, the connection through a bus is taken as an example.
- the device is a smart panel.
- the memory 320 can be configured to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the device of any embodiment of the present application (for example, the first part of the control device of the electromagnetic unit).
- the memory 320 may include a program storage area and a data storage area.
- the program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the use of the device, and the like.
- the memory 320 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices.
- the memory 320 may include a memory remotely provided with respect to the processor 310, and these remote memories may be connected to the device through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
- the above-provided device can be configured to execute the electromagnetic unit control method provided in any of the above-mentioned embodiments, and has corresponding functions and effects.
- the embodiment of the present application also provides a storage medium containing computer-executable instructions.
- the computer-executable instructions are executed by a computer processor, they are used to execute an electromagnetic unit regulation method.
- the method includes: determining a set of electromagnetic units to be regulated S2 ,
- the electromagnetic unit set S2 to be regulated is a subset of the adjustable electromagnetic unit set S1;
- the electromagnetic unit set includes at least one of the following:
- user equipment covers any suitable type of wireless user equipment, such as mobile phones, portable data processing devices, portable web browsers, or vehicular mobile stations.
- the various embodiments of the present application can be implemented in hardware or dedicated circuits, software, logic or any combination thereof.
- some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that may be executed by a controller, microprocessor, or other computing device, although the present application is not limited thereto.
- Computer program instructions can be assembly instructions, Instruction Set Architecture (ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state setting data, or written in any combination of one or more programming languages Source code or object code.
- ISA Instruction Set Architecture
- the block diagram of any logic flow in the drawings of the present application may represent program steps, or may represent interconnected logic circuits, modules, and functions, or may represent a combination of program steps and logic circuits, modules, and functions.
- the computer program can be stored on the memory.
- the memory can be of any type suitable for the local technical environment and can be implemented using any suitable data storage technology, such as but not limited to read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), optical Memory devices and systems (Digital Video Disc (DVD) or Compact Disk (CD)), etc.
- Computer-readable media may include non-transitory storage media.
- the data processor can be any type suitable for the local technical environment, such as but not limited to general-purpose computers, special-purpose computers, microprocessors, digital signal processors (Digital Signal Processing, DSP), application specific integrated circuits (ASICs) ), programmable logic devices (Field-Programmable Gate Array, FPGA), and processors based on multi-core processor architecture.
- DSP Digital Signal Processing
- ASICs application specific integrated circuits
- FPGA Field-Programmable Gate Array
- FPGA Field-Programmable Gate Array
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Abstract
Description
Claims (19)
- 一种电磁单元的调控方法,包括:确定待调控电磁单元集合S2,所述待调控电磁单元集合S2为可调控电磁单元集合S1的子集;对电磁单元集合进行分组,得到X个电磁单元组,X>=1;所述电磁单元集合至少包括下述之一:所述待调控电磁单元集合S2、可调控电磁单元集合S1;确定待调控的电磁特性集合;基于所述电磁单元组,对所述待调控电磁单元集合S2进行电磁特性的调控,所述电磁特性为所述电磁特性集合中的至少一个。
- 根据权利要求1所述的方法,其中,所述确定待调控电磁单元集合S2,包括:根据第一预设条件确定所述待调控电磁单元集合S2;或者,确定所述待调控电磁单元集合S2等于所述可调控电磁单元集合S1。
- 根据权利要求1所述的方法,其中,所述对电磁单元集合进行分组,得到X个电磁单元组,包括:根据第二预设条件对所述电磁单元集合进行分组,得到所述X个电磁单元组。
- 根据权利要求2所述的方法,其中,所述第一预设条件包括下述一项或多项的组合:基于无线通信的工作频率的预设条件;基于智能面板上的接收功率的预设条件;基于信道或信号类型的预设条件;基于下行传输的目标用户的预设条件;基于上行传输的目标接入点的预设条件;基于通信链路类型的预设条件;基于接入点AP或用户终端UE发送的控制信令内容的预设条件;基于待控制电磁特性类型的预设条件;基于电磁特性的调控精度的预设条件;基于电磁特性的调控粒度的预设条件;基于调制编码方式MCS的预设条件;基于介电系数、电导率或磁导率的预设条件;基于智能面板用途的预设条件;基于复用的传输层数的预设条件;基于发送端或接收端的天线配置的预设条件;基于AP或UE发送功率的预设条件、基于AP或UE发送预编码或发送波束的预设条件。
- 根据权利要求3所述的方法,其中,所述第二预设条件包括下述一项或多项的组合:基于无线通信的工作频率的预设条件;基于电磁单元间距的预设条件;基于电磁单元总数目的预设条件;基于水平或垂直维度的电磁单元数目的预设条件;基于待调控的电磁特性类型的预设条件;基于待调控的电磁特性精度的预设条件;基于复用的传输层数的预设条件;基于服务用户数的预设条件;基于AP或UE与智能面板的距离的预设条件;基于智能面板用途的预设条 件;基于MCS方式的预设条件;基于通信链路类型的预设条件;基于信道或信号类型的预设条件;基于AP或UE发送功率的预设条件、基于AP或UE发送预编码或发送波束的预设条件。
- 根据权利要求4所述的方法,其中,所述无线通信的工作频率包括:发射、反射或透射的工作频率;所述无线通信的工作频率高低与所述待调控电磁单元集合S2中包含的电磁单元数目成正比。
- 根据权利要求4所述的方法,其中,在所述第一预设条件为智能面板上的接收功率的情况下,所述根据第一预设条件确定所述待调控电磁单元集合S2,包括:确定智能面板中单个电磁单元或多个电磁单元上的接收功率与预先配置的功率门限值之间的比对结果;在所述单个电磁单元或多个电磁单元上的接收功率大于或等于所述功率门限值的情况下,将所述单个电磁单元或多个电磁单元加入所述待调控电磁单元集合S2。
- 根据权利要求7所述的方法,其中,所述功率门限值的确定方式,包括下述之一:固定值;由基站配置;由UE配置;根据目标参数隐式确定,所述目标参数包括以下至少一种:无线通信的工作频率,介电系数,电导率,磁导率,电磁单元数目,复用的传输层数,待调控的电磁特性类型,智能面板用途,MCS方式,通信链路类型,信道或信号类型,AP或UE发送功率,AP或UE发送预编码或发送波束。
- 根据权利要求4所述的方法,其中,所述信道或信号类型包括下述之一:公有控制信道、广播信道、数据信道、同步信号和导频信号。
- 根据权利要求4所述的方法,其中,在所述第一预设条件为下行传输的目标用户的情况下,所述根据第一预设条件确定所述待调控电磁单元集合S2,包括:根据所述下行传输的目标用户的位置确定所述待调控电磁单元集合S2;或者,根据所述下行传输的目标用户的数目确定所述待调控电磁单元集合S2;或者,根据所述下行传输的目标用户的标识ID确定所述待调控电磁单元集合S2。
- 根据权利要求4所述的方法,其中,在所述第一预设条件为上行传输的 目标接入点的情况下,所述根据第一预设条件确定所述待调控电磁单元集合S2,包括:根据所述上行传输的目标接入点的位置确定所述待调控电磁单元集合S2;或者,根据所述上行传输的目标接入点的数目确定所述待调控电磁单元集合S2;或者,根据所述上行传输的目标接入点的ID确定所述待调控电磁单元集合S2。
- 根据权利要求3所述的方法,其中,所述电磁单元组的分组特征至少包括下述之一:按照连续或者离散排布进行分组;按照圆形排布的方式进行分组;电磁单元组的数量为至少一个;不同电磁单元组中所包含的电磁单元数量是相同或者不相同的。
- 根据权利要求12所述的方法,其中,所述不同电磁单元组中所包含的电磁单元数量是不相同的,包括:每个处于智能面板内侧的电磁单元组包含的电磁单元数量小于所述智能面板外侧的电磁单元组包含的电磁单元数量。
- 根据权利要求4所述的方法,其中,所述待调控电磁单元集合S2的特征至少包括下述之一:按照长方形、圆形或圆环的方式排布;水平维度上的电磁单元数目大于垂直维度上的电磁单元数目;电磁单元密度是非均匀的;多个智能面板中的至少一个;每个智能面板上的多个电磁单元阵子;电磁单元是离散交织的;按照实心或空心矩形排布;按照实心或空心菱形排布;按照实心或空心圆形排布。
- 根据权利要求14所述的方法,其中,所述电磁单元密度是非均匀的,包括下述一项:每个处于智能面板内侧的电磁单元密度大于或等于所述智能面板外侧的电磁单元密度;每个处于智能面板左侧的电磁单元密度大于或等于所述智能面板右侧的电磁单元密度;每个处于智能面板右侧的电磁单元密度大于或等于所述智能面板左侧的电磁单元密度;每个处于智能面板上侧的电磁单元密度大于或等于所述智能面板下侧的电磁单元密度;每个处于智能面板下侧的电磁单元密度大于或等于所述智能面板上侧的电磁单元密度。
- 根据权利要求1所述的方法,其中,所述电磁特性集合的确定条件至少包括下述之一:基于无线通信的工作频率的预设条件;基于复用的传输层数的预设条件;基于用户数的预设条件;基于AP或UE与智能面板之间的距离的预设条件;基于接收功率的预设条件;基于智能面板用途的预设条件;基于MCS方式的预设条件;基于电磁特性的调控粒度的预设条件;基于通信链路类型的 预设条件;基于信道或信号类型的预设条件;基于目标用户或目标AP的预设条件;基于AP或UE发送功率的预设条件;基于AP或UE发送预编码或发送波束的预设条件。
- 一种电磁单元的调控装置,包括:第一确定模块,设置为确定待调控电磁单元集合S2,所述待调控电磁单元集合S2为可调控电磁单元集合S1的子集;分组模块,设置为对电磁单元集合进行分组,得到X个电磁单元组,X>=1;所述电磁单元集合至少包括下述之一:所述待调控电磁单元集合S2、可调控电磁单元集合S1;第二确定模块,设置为确定待调控的电磁特性集合;调控模块,设置为基于所述电磁单元组,对所述待调控电磁单元集合S2进行电磁特性的调控,所述电磁特性为所述电磁特性集合中的至少一个。
- 一种设备,包括:存储器,以及至少一个处理器;存储器,设置为存储至少一个程序;当所述至少一个程序被所述至少一个处理器执行,使得所述至少一个处理器实现如权利要求1-16中任一项所述的电磁单元的调控方法。
- 一种存储介质,存储有计算机程序,所述计算机程序被处理器执行时实现权利要求1-16中任一项所述的电磁单元的调控方法。
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CN111901014A (zh) | 2020-11-06 |
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