CN111698786B - Power distribution method, device, equipment and storage medium - Google Patents
Power distribution method, device, equipment and storage medium Download PDFInfo
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- CN111698786B CN111698786B CN202010533499.8A CN202010533499A CN111698786B CN 111698786 B CN111698786 B CN 111698786B CN 202010533499 A CN202010533499 A CN 202010533499A CN 111698786 B CN111698786 B CN 111698786B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a power distribution method, a device, equipment and a storage medium. The method comprises the following steps: acquiring communication system parameter information and transmission requirement information of a user; the transmission demand information of the user comprises a signal demodulation threshold value of the user equipment; determining the priority of the user equipment for transmitting data according to the signal demodulation threshold value and the transmission demand information of the user; according to the priority of the user, the power of the signal transmitted by the repeater is distributed, and the power distribution can be flexibly carried out, so that the information transmission efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of cognitive radio, and particularly relates to a power distribution method, device, equipment and storage medium.
Background
In order to meet the increasing demands of communication networks, non-orthogonal multiple access (NOMA) relay systems have attracted considerable attention. In order to further improve the performance of the relay system, a Cognitive Radio (CR) technology is gradually combined with a NOMA relay system, and research on a Cognitive Radio-non-orthogonal multiple access (CR-NOMA) relay system is developed. However, most of the CR-NOMA relay systems studied at present adopt a fixed power distribution mode, and the power distribution mode is relatively mechanical, and flexible power distribution cannot be performed according to the needs of users, so that the information transmission efficiency is low.
Disclosure of Invention
The embodiment of the invention provides a power distribution method, a device, equipment and a storage medium, which can solve the problem that the transmission efficiency of information is low because flexible power distribution cannot be performed according to the requirements of users.
In a first aspect, a power allocation method is provided, the method comprising:
acquiring communication system parameter information and transmission requirement information of a user; the transmission demand information of the user comprises a signal demodulation threshold value of the user equipment;
determining the priority of the user equipment for transmitting data according to the signal demodulation threshold value and the transmission demand information of the user;
the power of the repeater transmit signal is allocated according to the priority of the user.
In one possible implementation manner, determining the priority of the user equipment for transmitting data according to the signal demodulation threshold value and the transmission requirement information of the user includes:
determining a first repeater according to a signal demodulation threshold value of user equipment;
and determining the priority of the user equipment to transmit the data according to the first repeater.
In one possible implementation, the user equipment includes a first user equipment and at least one second user equipment;
determining the first repeater according to the signal demodulation threshold value of the user equipment comprises:
acquiring a first channel vector between a base station and a repeater and a second channel vector between the repeater and user equipment;
determining the signal-to-noise ratio of the first user equipment and the signal-to-noise ratio of the second user equipment according to the first channel vector and the second channel vector;
when the signal-to-noise ratio of the first user equipment is not smaller than the signal demodulation threshold value of the first user equipment and the signal-to-noise ratio of at least one second user equipment is not smaller than the signal demodulation threshold value of the at least one second user equipment, determining a plurality of target repeaters;
determining a signal-to-noise ratio of the plurality of target repeaters to demodulate the communication signal of the at least one second user device;
a first relay of the plurality of target relays is determined, the first relay being a target relay of the plurality of target relays corresponding to a maximum signal-to-noise ratio of signal-to-noise ratios of communication signals demodulated by at least one second user device.
In one possible implementation, the method further includes:
a first antenna in the repeater for transmitting signals to the base station and the user equipment is determined based on the signal demodulation threshold value.
In a second aspect, there is provided a power distribution apparatus comprising:
the acquisition module is used for acquiring the parameter information of the communication system and the transmission demand information of the user; the transmission demand information of the user comprises a signal demodulation threshold value of the user equipment;
the determining module is used for determining the priority of the user equipment for transmitting data according to the signal demodulation threshold value and the transmission demand information of the user;
and the allocation module is used for allocating the power of the signal transmitted by the repeater according to the priority of the user.
In one possible implementation, the allocation module is specifically configured to:
determining a first repeater according to a signal demodulation threshold value of user equipment;
and determining the priority of the user equipment to transmit the data according to the first repeater.
In one possible implementation, the user includes a first user and at least one second user;
the distribution module is specifically used for:
acquiring a first channel vector between a base station and a repeater and a second channel vector between the repeater and user equipment;
determining the signal-to-noise ratio of the first user equipment and the signal-to-noise ratio of the second user equipment according to the first channel vector and the second channel vector;
when the signal-to-noise ratio of the first user equipment is not smaller than the signal demodulation threshold value of the first user equipment and the signal-to-noise ratio of at least one second user equipment is not smaller than the signal demodulation threshold value of the at least one second user equipment, determining a plurality of target repeaters;
determining a signal-to-noise ratio of the plurality of target repeaters to demodulate the communication signal of the at least one second user device;
a first relay of the plurality of target relays is determined, the first relay being a target relay of the plurality of target relays corresponding to a maximum signal-to-noise ratio of signal-to-noise ratios of communication signals demodulated by at least one second user device.
In a possible implementation manner, the determining module is further configured to determine a first antenna in the repeater for transmitting signals to the base station and the user equipment according to the signal demodulation threshold value.
In a third aspect, there is provided an electronic device, the device comprising: a processor and a memory storing computer program instructions; the processor, when executing the computer program instructions, implements the method as in the first aspect or any of the possible implementations of the first aspect.
In a fourth aspect, there is provided a computer storage medium having stored thereon computer program instructions which, when executed by a processor, implement a method as in the first aspect or any of the possible implementations of the first aspect.
Based on the provided power distribution method, device, equipment and storage medium, the communication system parameter information and the transmission requirement information of the user are obtained; the transmission demand information of the user comprises a signal demodulation threshold value of the user equipment; determining the priority of the user equipment for transmitting data according to the signal demodulation threshold value and the transmission demand information of the user; according to the priority of the user, the power of the signal transmitted by the repeater is distributed, and the power distribution can be flexibly carried out, so that the information transmission efficiency is improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings that are needed to be used in the embodiments of the present invention will be briefly described, and it is possible for a person skilled in the art to obtain other drawings according to these drawings without inventive effort.
Fig. 1 is a schematic flow chart of a power allocation method according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a power distribution apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the specific embodiments described herein are merely configured to illustrate the invention and are not configured to limit the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by showing examples of the invention.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
In order to meet the increasing demands of communication networks, non-orthogonal multiple access (NOMA) relay systems have attracted considerable attention. In order to further improve the system performance, people gradually combine the cognitive radio technology with the NOMA relay system, and research on the CR-NOMA relay system is developed. The basic idea of the CR-NOMA system is to guarantee the communication requirement of the primary user preferentially and provide services for the secondary user again under the condition that the communication requirement of the primary user is satisfied. However, primary and secondary users are not absolute, and priority to meet the needs of primary users in a first way may lead to a decrease in overall performance of the system, and efficient transmission of the communication system needs to be comprehensively considered according to aspects such as channel conditions, user needs and the like, rather than mechanically meeting the needs of primary users.
Therefore, the current power distribution modes are mechanical power distribution, so that the flexibility is low, and the information transmission efficiency is greatly reduced.
Therefore, the embodiment of the invention provides a power distribution method, a device, equipment and a storage medium, which can flexibly distribute power so as to improve the information transmission efficiency.
In order to facilitate understanding of the embodiments of the present invention, a detailed description will be first provided of a power allocation method according to an embodiment of the present invention.
Fig. 1 is a flow chart of a power allocation method according to an embodiment of the present invention.
S101: acquiring communication system parameter information and transmission requirement information of a user; the transmission requirement information of the user includes a signal demodulation threshold value of the user equipment.
The communication system parameter information may be information of parameters inherent to the communication system, for example, information of channel gain of the communication system, the number of repeaters in the communication system, the number of antennas, and the like. The communication system may be a CR-NOMA relay system including a plurality of antennas and a plurality of relays.
The information of the transmission requirement of the user can be information such as a signal demodulation threshold value, a signal to noise ratio and the like required by the user when the user transmits the information.
S102: and determining the priority of the user equipment for transmitting data according to the signal demodulation threshold value and the transmission requirement information of the user.
And traversing the transmission demand information of the user based on the communication system parameters, thereby obtaining the priority of the user equipment for transmitting data. Here, the communication system includes a plurality of repeaters, and by traversing transmission demand information of the user, one repeater most suitable for transmitting data of the user equipment can be determined among the plurality of repeaters. The repeater is in correspondence with the user equipment that determines the repeater. The user equipment of the repeater is determined to have the highest priority at the repeater.
Specifically, determining the priority of the data transmission of the user equipment according to the signal demodulation threshold value and the transmission requirement information of the user includes:
determining a first repeater according to a signal demodulation threshold value of user equipment; and determining the priority of the user equipment to transmit the data according to the first repeater.
The user equipment comprises a first user equipment and at least one second user equipment. Wherein determining the first repeater according to the signal demodulation threshold value of the user equipment comprises:
acquiring a first channel vector between a base station and a repeater and a second channel vector between the repeater and user equipment;
determining the signal-to-noise ratio of the first user equipment and the signal-to-noise ratio of the second user equipment according to the first channel vector and the second channel vector;
when the signal-to-noise ratio of the first user equipment is not smaller than the signal demodulation threshold value of the first user equipment and the signal-to-noise ratio of at least one second user equipment is not smaller than the signal demodulation threshold value of the at least one second user equipment, determining a plurality of target repeaters;
determining a signal-to-noise ratio of the plurality of target repeaters to demodulate the communication signal of the at least one second user device;
a first relay of the plurality of target relays is determined, the first relay being a target relay of the plurality of target relays corresponding to a maximum signal-to-noise ratio of signal-to-noise ratios of communication signals demodulated by at least one second user device.
As an example, user equipment 1 and user equipment 2 are taken as examples. The transmission signal of the user equipment 1 is S 1 The signal demodulation threshold value of the user equipment 1 is xi 1 The method comprises the steps of carrying out a first treatment on the surface of the The transmission signal of the user equipment 2 is S 2 The signal demodulation threshold value of the user equipment 2 is xi 2 . The number of repeaters in the communication system is N s The number of the antennas is N D . The channel vector between the base station and the repeater n is expressed asWherein n=1, 2, … …, N s . The channel vector between repeater n and user equipment i is denoted +.>Where i=1, 2.
Determining the largest channel vector among the channel vectors between the base station and the repeater nDetermining the largest channel vector among the channel vectors between repeater n and user equipment 1>The largest channel vector among the channel vectors between repeater n and user equipment 1 is +.>According to->And a signal demodulation threshold value of the user equipment 1, determining a demodulated transmission signal S 1 Is a signal to noise ratio of (c). According to->And a signal demodulation threshold value of the user equipment 2, determining a demodulated transmission signal S 2 Is a signal to noise ratio of (c). Determining a demodulated transmission signal S 1 Is not less than the signal demodulation threshold value of the user equipment 1, and demodulates the transmission signal S 2 The signal-to-noise ratio of (a) is not less than a plurality of target repeaters corresponding to the signal demodulation threshold value of the user equipment 2. A first repeater is then determined from the plurality of target repeaters, wherein the first repeater demodulates the transmission signal S for the plurality of target repeaters 2 The target repeater corresponding to the largest signal-to-noise ratio among the signal-to-noise ratios of (a).
The highest priority user equipment in the first repeater is user equipment 2. When the user equipment 2 needs to transmit a signal, the first repeater will first meet the power required for transmitting the signal of the user equipment 2.
S103: and distributing the power of the signal transmitted by the repeater according to the signal demodulation threshold value and the priority of the user.
And traversing all the user equipment, determining the corresponding optimal relay for transmitting signals by the user equipment, and adaptively distributing power of different user equipment, so that the performance of a relay system is improved, and the information transmission efficiency is improved.
While determining the optimal repeater, a first antenna in the repeater is also determined from which the user transmits signals to the base station and the user equipment. The first antenna can be an antenna corresponding to the first repeater, so that the performance of the repeating system is further improved.
The power distribution method provided by the embodiment of the invention obtains the parameter information of the communication system and the transmission demand information of the user; the transmission demand information of the user comprises a signal demodulation threshold value of the user equipment; determining the priority of the user equipment for transmitting data according to the signal demodulation threshold value and the transmission demand information of the user; according to the priority of the user, the power of the signal transmitted by the repeater is distributed, and the power distribution can be flexibly carried out, so that the information transmission efficiency is improved.
Fig. 2 is a schematic structural diagram of a power distribution apparatus according to an embodiment of the present invention.
As shown in fig. 2, a power distribution apparatus provided in an embodiment of the present invention may include: the module for acquiring 201, the module for determining 202 and the module for assigning 203.
An obtaining module 201, configured to obtain communication system parameter information and transmission requirement information of a user; the transmission demand information of the user comprises a signal demodulation threshold value of the user equipment;
a determining module 202, configured to determine a priority of data transmission of the user equipment according to the signal demodulation threshold value and transmission requirement information of the user;
an allocation module 203, configured to allocate power of the signal transmitted by the repeater according to the priority of the user.
Optionally, in some embodiments of the present invention, the allocation module 203 is specifically configured to:
determining a first repeater according to a signal demodulation threshold value of user equipment;
and determining the priority of the user equipment to transmit the data according to the first repeater.
Optionally, in some embodiments of the present invention, the user includes a first user and at least one second user;
the distribution module 203 is specifically configured to:
acquiring a first channel vector between a base station and a repeater and a second channel vector between the repeater and user equipment;
determining the signal-to-noise ratio of the first user equipment and the signal-to-noise ratio of the second user equipment according to the first channel vector and the second channel vector;
when the signal-to-noise ratio of the first user equipment is not smaller than the signal demodulation threshold value of the first user equipment and the signal-to-noise ratio of at least one second user equipment is not smaller than the signal demodulation threshold value of the at least one second user equipment, determining a plurality of target repeaters;
determining a signal-to-noise ratio of the plurality of target repeaters to demodulate the communication signal of the at least one second user device;
a first relay of the plurality of target relays is determined, the first relay being a target relay of the plurality of target relays corresponding to a maximum signal-to-noise ratio of signal-to-noise ratios of communication signals demodulated by at least one second user device.
Optionally, in some embodiments of the present invention, the determining module 202 is further configured to determine a first antenna in the repeater for transmitting signals to the base station and the user equipment according to the signal demodulation threshold value.
The power distribution device provided by the embodiment of the invention is used for acquiring the parameter information of the communication system and the transmission demand information of the user through the acquisition module; the transmission demand information of the user comprises a signal demodulation threshold value of the user equipment; the determining module is used for determining the priority of the user equipment for transmitting data according to the signal demodulation threshold value and the transmission demand information of the user; and the distribution module is used for distributing the power of the signal transmitted by the repeater according to the priority of the user, and can flexibly distribute the power so as to improve the information transmission efficiency.
The power distribution device provided by the embodiment of the invention executes each step in the method shown in fig. 1, and can achieve the technical effect of flexibly performing power distribution, thereby improving the transmission efficiency of information, and for brevity description, detailed description is omitted.
Fig. 3 shows a schematic hardware structure of an electronic device according to an embodiment of the present invention.
The electronic device may comprise a processor 301 and a memory 302 storing computer program instructions.
In particular, the processor 301 may include a Central Processing Unit (CPU), or an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), or may be configured as one or more integrated circuits that implement embodiments of the present invention.
Memory 302 may include mass storage for data or instructions. By way of example, and not limitation, memory 302 may comprise a Hard Disk Drive (HDD), floppy Disk Drive, flash memory, optical Disk, magneto-optical Disk, magnetic tape, or universal serial bus (Universal Serial Bus, USB) Drive, or a combination of two or more of the foregoing. Memory 302 may include removable or non-removable (or fixed) media, where appropriate. Memory 302 may be internal or external to the integrated gateway disaster recovery device, where appropriate. In a particular embodiment, the memory 302 is a non-volatile solid-state memory. In particular embodiments, memory 302 includes Read Only Memory (ROM). The ROM may be mask programmed ROM, programmable ROM (PROM), erasable PROM (EPROM), electrically Erasable PROM (EEPROM), electrically rewritable ROM (EAROM), or flash memory, or a combination of two or more of these, where appropriate.
Processor 301 implements any of the power allocation methods of the embodiment shown in fig. 1 by reading and executing computer program instructions stored in memory 302.
In one example, the electronic device may also include a communication interface 303 and a bus 310. As shown in fig. 3, the processor 301, the memory 302, and the communication interface 303 are connected to each other by a bus 310 and perform communication with each other.
The communication interface 303 is mainly used to implement communication between each module, device, unit and/or apparatus in the embodiment of the present invention.
Bus 310 includes hardware, software, or both, that couple components of the electronic device to one another. By way of example, and not limitation, the buses may include an Accelerated Graphics Port (AGP) or other graphics bus, an Enhanced Industry Standard Architecture (EISA) bus, a Front Side Bus (FSB), a HyperTransport (HT) interconnect, an Industry Standard Architecture (ISA) bus, an infiniband interconnect, a Low Pin Count (LPC) bus, a memory bus, a micro channel architecture (MCa) bus, a Peripheral Component Interconnect (PCI) bus, a PCI-Express (PCI-X) bus, a Serial Advanced Technology Attachment (SATA) bus, a video electronics standards association local (VLB) bus, or other suitable bus, or a combination of two or more of the above. Bus 310 may include one or more buses, where appropriate. Although embodiments of the invention have been described and illustrated with respect to a particular bus, the invention contemplates any suitable bus or interconnect.
The electronic device may perform the power allocation method in the embodiment of the present invention, thereby implementing the power allocation method described in connection with fig. 1.
In addition, in combination with the power allocation method in the above embodiment, the embodiment of the present invention may be implemented by providing a computer storage medium. The computer storage medium has stored thereon computer program instructions; the computer program instructions, when executed by a processor, implement any of the power allocation methods of the above embodiments.
It should be understood that the invention is not limited to the particular arrangements and instrumentality described above and shown in the drawings. For the sake of brevity, a detailed description of known methods is omitted here. In the above embodiments, several specific steps are described and shown as examples. However, the method processes of the present invention are not limited to the specific steps described and shown, and those skilled in the art can make various changes, modifications and additions, or change the order between steps, after appreciating the spirit of the present invention.
The functional blocks shown in the above-described structural block diagrams may be implemented in hardware, software, firmware, or a combination thereof. When implemented in hardware, it may be, for example, an electronic circuit, an Application Specific Integrated Circuit (ASIC), suitable firmware, a plug-in, a function card, or the like. When implemented in software, the elements of the invention are the programs or code segments used to perform the required tasks. The program or code segments may be stored in a machine readable medium or transmitted over transmission media or communication links by a data signal carried in a carrier wave. A "machine-readable medium" may include any medium that can store or transfer information. Examples of machine-readable media include electronic circuitry, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, hard disks, fiber optic media, radio Frequency (RF) links, and the like. The code segments may be downloaded via computer networks such as the internet, intranets, etc.
It should also be noted that the exemplary embodiments mentioned in this disclosure describe some methods or systems based on a series of steps or devices. However, the present invention is not limited to the order of the above-described steps, that is, the steps may be performed in the order mentioned in the embodiments, or may be performed in a different order from the order in the embodiments, or several steps may be performed simultaneously.
In the foregoing, only the specific embodiments of the present invention are described, and it will be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the systems, modules and units described above may refer to the corresponding processes in the foregoing method embodiments, which are not repeated herein. It should be understood that the scope of the present invention is not limited thereto, and any equivalent modifications or substitutions can be easily made by those skilled in the art within the technical scope of the present invention, and they should be included in the scope of the present invention.
Claims (6)
1. A method of power allocation, the method comprising:
acquiring communication system parameter information and transmission requirement information of a user; the transmission demand information of the user comprises a signal demodulation threshold value of user equipment, and the communication system comprises a plurality of repeaters;
acquiring a first channel vector between a base station and a repeater and a second channel vector between the repeater and user equipment, wherein the user equipment comprises first user equipment and at least one second user equipment;
determining a signal-to-noise ratio of the first user equipment and a signal-to-noise ratio of the second user equipment according to the first channel vector and the second channel vector;
determining a plurality of target repeaters when the signal-to-noise ratio of the first user equipment is not less than the signal demodulation threshold value of the first user equipment and the signal-to-noise ratio of the at least one second user equipment is not less than the signal demodulation threshold value of the at least one second user equipment;
determining a signal-to-noise ratio at which the plurality of target repeaters demodulate the communication signals of the at least one second user device;
determining a first relay in the target relays, wherein the first relay is a target relay corresponding to the maximum signal-to-noise ratio in the signal-to-noise ratios of the communication signals of the at least one second user equipment demodulated in the target relays;
determining the priority of the user equipment to transmit data according to the first repeater;
and distributing the power of the signal transmitted by the repeater according to the priority of the user.
2. The method according to claim 1, wherein the method further comprises:
and determining a first antenna used for transmitting signals to the base station and the user equipment in the repeater according to the signal demodulation threshold value.
3. A power distribution apparatus, the apparatus comprising:
the acquisition module is used for acquiring the parameter information of the communication system and the transmission demand information of the user; the transmission demand information of the user comprises a signal demodulation threshold value of user equipment;
a determining module, configured to obtain a first channel vector between a base station and a repeater, and a second channel vector between the repeater and a user equipment, where the user equipment includes a first user equipment and at least one second user equipment; determining a signal-to-noise ratio of the first user equipment and a signal-to-noise ratio of the second user equipment according to the first channel vector and the second channel vector; determining a plurality of target repeaters when the signal-to-noise ratio of the first user equipment is not less than the signal demodulation threshold value of the first user equipment and the signal-to-noise ratio of the at least one second user equipment is not less than the signal demodulation threshold value of the at least one second user equipment; determining a signal-to-noise ratio at which the plurality of target repeaters demodulate the communication signals of the at least one second user device; determining a first relay in the target relays, wherein the first relay is a target relay corresponding to the maximum signal-to-noise ratio in the signal-to-noise ratios of the communication signals of the at least one second user equipment demodulated in the target relays; determining the priority of the user equipment to transmit data according to the first repeater;
and the distribution module is used for distributing the power of the signal transmitted by the repeater according to the priority of the user.
4. The apparatus of claim 3, wherein the means for determining is further configured to determine a first antenna in the repeater for transmitting signals to the base station and the user device based on the signal demodulation threshold value.
5. An electronic device, the device comprising: a processor and a memory storing computer program instructions;
the processor, when executing the computer program instructions, implements the method of any of claims 1-2.
6. A computer storage medium having stored thereon computer program instructions which, when executed by a processor, implement the method of any of claims 1-2.
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KR20240090685A (en) * | 2021-11-26 | 2024-06-21 | 후지쯔 가부시끼가이샤 | Signal transmission method and device, and information transmission method and device |
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CN101594670A (en) * | 2009-06-26 | 2009-12-02 | 华为技术有限公司 | Poewr control method and system |
CN108684076A (en) * | 2018-05-11 | 2018-10-19 | 中国信息通信研究院 | A kind of uplink power distribution method and mobile communication equipment |
CN110149128A (en) * | 2019-05-09 | 2019-08-20 | 中国科学院计算技术研究所 | Power regulating method and device in a kind of MIMO-NOMA system |
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