CN114070334B - Frequency configuration method, device, equipment and storage medium - Google Patents

Frequency configuration method, device, equipment and storage medium Download PDF

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Publication number
CN114070334B
CN114070334B CN202111300641.5A CN202111300641A CN114070334B CN 114070334 B CN114070334 B CN 114070334B CN 202111300641 A CN202111300641 A CN 202111300641A CN 114070334 B CN114070334 B CN 114070334B
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frequency
bandwidth
combination
frequency configuration
aps
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CN114070334A (en
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杨艳
吕婷
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0067Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands

Abstract

The invention provides a frequency configuration method, a frequency configuration device, frequency configuration equipment and a storage medium, relates to the technical field of communication, and solves the technical problems that the frequency configuration randomly selected by an AP (access point) may not effectively support the receiving and sending process of service data by UE (user equipment) and influence user experience. The method comprises the following steps: acquiring position information of UE at the current moment and service demand information of the UE at the next moment, wherein the service demand information comprises uplink demand bandwidth of the UE and downlink demand bandwidth of the UE; adding the position information and the service requirement information to an uplink data packet to be sent by the UE at the current moment; and sending the uplink data packet to at least one wireless Access Point (AP), wherein the at least one AP is an AP having a communication relationship with the UE.

Description

Frequency configuration method, device, equipment and storage medium
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a frequency configuration method, apparatus, device, and storage medium.
Background
In a sixth generation mobile communication network (i.e., a 6G network), a User Equipment (UE) may be connected to multiple wireless Access Points (APs) at the same time, and the APs may provide a frequency configuration for the UE, so that the UE may perform a process of receiving and sending service data based on the received frequency configuration.
However, each of the APs may correspond to multiple frequency configurations, and for one AP, the AP may randomly select one of the multiple frequency configurations and transmit the selected frequency configuration to the UE, and the randomly selected frequency configuration may not effectively support the UE to transmit and receive the service data, which affects user experience.
Disclosure of Invention
The invention provides a frequency configuration method, a device, equipment and a storage medium, which solve the technical problems that the frequency configuration randomly selected by an AP (access point) can not effectively support the receiving and sending process of service data by UE (user equipment) and influence the user experience.
In a first aspect, the present invention provides a frequency configuration method, including: acquiring position information of UE at the current moment and service demand information of the UE at the next moment, wherein the service demand information comprises uplink demand bandwidth of the UE and downlink demand bandwidth of the UE; adding the position information and the service requirement information to an uplink data packet to be sent by the UE at the current moment; and sending the uplink data packet to at least one AP, wherein the at least one AP is an AP having a communication relationship with the UE.
In a second aspect, the present invention provides a frequency allocation method, including: receiving an uplink data packet sent by at least one UE, wherein the uplink data packet sent by one UE comprises position information of the UE at the current moment and service requirement information of the UE at the next moment, and the service requirement information comprises uplink required bandwidth of the UE and downlink required bandwidth of the UE; acquiring the position information of the first AP and the frequency support information of the first AP, wherein the frequency support information comprises at least one frequency combination, and each frequency combination in the at least one frequency combination comprises an uplink frequency point, a downlink frequency point and a bandwidth; sending a target frequency determination request to a Central Processing Unit (CPU), where the target frequency determination request includes location information of each UE of the at least one UE at the current time, service requirement information of each UE at the next time, location information of the first AP, and frequency support information of the first AP, and the target frequency determination request is used to request the CPU to determine a target frequency combination for the first AP, where the target frequency combination is one of the at least one frequency combination.
In a third aspect, the present invention provides a frequency configuration method, including: receiving target frequency determination requests sent by a plurality of APs, wherein a target frequency determination request sent by an AP includes location information of each UE at a current time in at least one UE corresponding to the AP, service requirement information of each UE at a next time, location information of the AP, and frequency support information of the AP, the service requirement information of each UE at the next time includes an uplink required bandwidth of each UE and a downlink required bandwidth of each UE, the frequency support information of the AP includes at least one frequency combination, each frequency combination in the at least one frequency combination includes an uplink frequency point, a downlink frequency point, and a bandwidth, the target frequency determination request sent by the AP is used for requesting the CPU to determine a target frequency combination for the AP, and the target frequency combination is one of the at least one frequency combination; determining M frequency configuration sets based on the frequency support information of the APs, wherein one frequency configuration set comprises a frequency combination corresponding to each of the APs, and M is larger than or equal to 1; and determining all corresponding frequency configuration sets with the minimum interference in N frequency configuration sets meeting preset conditions in the M frequency configuration sets as target frequency configuration sets, wherein N is more than or equal to 1.
In a fourth aspect, the present invention provides a frequency allocation apparatus, including: the device comprises an acquisition module, a processing module and a sending module; the acquiring module is used for acquiring the position information of the UE at the current moment and the service demand information of the UE at the next moment, wherein the service demand information comprises the uplink demand bandwidth of the UE and the downlink demand bandwidth of the UE; the processing module is configured to add the location information and the service requirement information to an uplink data packet to be sent by the UE at the current time; the sending module is configured to send the uplink data packet to at least one AP, where the at least one AP is an AP that has a communication relationship with the UE.
In a fifth aspect, the present invention provides a frequency configuration apparatus, including: the device comprises a receiving module, an obtaining module and a sending module; the receiving module is configured to receive an uplink data packet sent by at least one UE, where the uplink data packet sent by one UE includes location information of the UE at a current time and service requirement information of the UE at a next time, and the service requirement information includes an uplink required bandwidth of the UE and a downlink required bandwidth of the UE; the obtaining module is configured to obtain location information of the first AP and frequency support information of the first AP, where the frequency support information includes at least one frequency combination, and each frequency combination in the at least one frequency combination includes an uplink frequency point, a downlink frequency point, and a bandwidth; the sending module is configured to send a target frequency determination request to a CPU, where the target frequency determination request includes location information of each UE in the at least one UE at the current time, service requirement information of each UE at the next time, location information of the first AP, and frequency support information of the first AP, and the target frequency determination request is used to request the CPU to determine a target frequency combination for the first AP, where the target frequency combination is one of the at least one frequency combination.
In a sixth aspect, the present invention provides a frequency configuration apparatus, including: a receiving module and a determining module; the receiving module is configured to receive target frequency determination requests sent by multiple APs, where a target frequency determination request sent by an AP includes location information of each UE at a current time in at least one UE corresponding to the AP, service requirement information of each UE at a next time, location information of the AP, and frequency support information of the AP, where the service requirement information of each UE at the next time includes an uplink required bandwidth of each UE and a downlink required bandwidth of each UE, the frequency support information of the AP includes at least one frequency combination, each frequency combination in the at least one frequency combination includes an uplink frequency point, a downlink frequency point, and a bandwidth, the target frequency determination request sent by the AP is used to request a CPU to determine a target frequency combination for the AP, and the target frequency combination is one of the at least one frequency combination; the determining module is configured to determine M frequency configuration sets based on frequency support information of each of the multiple APs, where one frequency configuration set includes a frequency combination corresponding to each of the multiple APs, and M is greater than or equal to 1; the determining module is further configured to determine, as a target frequency configuration set, all frequency configuration sets with minimum interference, from N frequency configuration sets that satisfy a preset condition among the M frequency configuration sets, where N is greater than or equal to 1.
In a seventh aspect, the present invention provides a UE, including: a processor and a memory configured to store processor-executable instructions; wherein the processor is configured to execute the instructions to implement any one of the above-described alternative frequency configuration methods of the first aspect.
In an eighth aspect, the present invention provides an AP, including: a processor and a memory configured to store processor-executable instructions; wherein the processor is configured to execute the instructions to implement any one of the above-described optional frequency configuration methods of the first aspect.
In a ninth aspect, the present invention provides a CPU comprising: a processor and a memory configured to store processor-executable instructions; wherein the processor is configured to execute the instructions to implement any one of the above-described alternative frequency configuration methods of the first aspect.
In a tenth aspect, the present invention provides a computer-readable storage medium having instructions stored thereon, which, when executed by a frequency configuration apparatus, enable the frequency configuration apparatus to perform any one of the above-mentioned optional frequency configuration methods of the first aspect, or perform any one of the above-mentioned optional frequency configuration methods of the second aspect, or perform any one of the above-mentioned optional frequency configuration methods of the third aspect.
In an eleventh aspect, the present invention provides a computer program product comprising computer instructions which, when run on a frequency configuring apparatus, cause the frequency configuring apparatus to perform any one of the optional frequency configuring methods as in the first aspect, or perform any one of the optional frequency configuring methods as in the second aspect described above, or perform any one of the optional frequency configuring methods as in the third aspect described above.
According to the frequency configuration method, the device and the storage medium provided by the invention, the UE can acquire the position information of the UE at the current moment and the service requirement information of the UE at the next moment, and the position information and the service requirement information are added into an uplink data packet to be sent by the UE at the current moment; the UE then transmits the uplink data packet to at least one AP. Thus, one AP (i.e. a first AP) in the at least one AP may receive an uplink data packet sent by at least one UE (including the UE), and the first AP may further obtain location information of the first AP and frequency support information of the first AP; the first AP then sends a target frequency determination request to the CPU, i.e., requests the CPU to determine a target frequency combination for the first AP. Since each of the plurality of APs may correspond to at least one frequency combination, after receiving the target frequency determination requests sent by the plurality of APs, the CPU may determine M frequency configuration sets based on the respective frequency support information of the plurality of APs included in the plurality of target frequency determination requests; since each frequency configuration combination in the M frequency configuration sets includes a frequency combination corresponding to each of the plurality of APs, then the CPU may determine, as a target frequency configuration set, all frequency configuration sets that satisfy a preset condition (that may also be understood as corresponding frequency configuration sets with a relatively high network quality), among the N frequency configuration sets that satisfy the preset condition, the corresponding frequency configuration set with the smallest interference (that may also be understood as corresponding frequency configuration set with a relatively high network quality), which may improve the determination efficiency of the target frequency configuration set.
Further, since the target frequency configuration set includes the target frequency combinations corresponding to the APs, the CPU may send the target frequency combinations corresponding to the APs, so that each AP of the APs may configure the uplink frequency point, the downlink frequency point, and the bandwidth for the UE corresponding to each AP based on the corresponding target frequency combination, and configure the frequency and the bandwidth meeting the service data transceiving requirements for the UE, thereby improving the communication efficiency and improving the user experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic diagram of a frequency allocation system according to an embodiment of the present invention;
fig. 2 is a hardware schematic diagram of a mobile phone according to an embodiment of the present invention;
fig. 3 is a hardware diagram of an AP according to an embodiment of the present invention;
fig. 4 is a hardware schematic diagram of a server according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating a frequency allocation method according to an embodiment of the present invention;
fig. 6 is a flowchart illustrating another frequency allocation method according to an embodiment of the present invention;
fig. 7 is a flowchart illustrating another frequency allocation method according to an embodiment of the present invention;
fig. 8 is a flowchart illustrating another frequency allocation method according to an embodiment of the present invention;
fig. 9 is a flowchart illustrating another frequency allocation method according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a frequency allocation apparatus according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of another frequency allocation apparatus according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of another frequency allocation apparatus according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of another frequency allocation apparatus according to an embodiment of the present invention;
fig. 14 is a schematic structural diagram of another frequency allocation apparatus according to an embodiment of the present invention;
fig. 15 is a schematic structural diagram of another frequency allocation apparatus according to an embodiment of the present invention.
Detailed Description
The following describes a frequency configuration method, apparatus, device, and storage medium provided by an embodiment of the present invention in detail with reference to the accompanying drawings.
Furthermore, the terms "including" and "having," and any variations thereof, as referred to in the description of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that, in the embodiments of the present invention, words such as "exemplary" or "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described as "exemplary" or "e.g.," an embodiment of the present invention is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
The term "and/or" as used herein includes the use of either or both of the two methods.
In the description of the present application, the meaning of "a plurality" means two or more unless otherwise specified.
Based on the description in the background art, since a certain AP may correspond to multiple frequency configurations in the prior art, the AP may randomly select one of the multiple frequency configurations and transmit the selected frequency configuration to the UE, and the randomly selected frequency configuration may not effectively support the process of transceiving the service data by the UE. Based on this, embodiments of the present invention provide a frequency method, an apparatus, a device, and a storage medium, which can improve the determination efficiency of a target frequency configuration set, and further can configure a frequency and a bandwidth meeting service data transceiving requirements for a UE, improve communication efficiency, and improve user experience.
The frequency method, apparatus, device and storage medium provided in the embodiments of the present invention may be applied to a frequency configuration system, as shown in fig. 1, where the frequency configuration system includes a UE 101, an AP 102, an AP 103, a CPU 104, an AP 105, a UE 106 and an AP 107. In general, in practical applications, the connections between the above-mentioned devices or service functions may be wireless connections, and fig. 1 illustrates the connections between the devices by solid lines for convenience of intuitively representing the connections between the devices.
The UE 101 is configured to send an uplink data packet to the AP 102 and the AP 103; similarly, UE 106 is configured to send uplink data packets to AP 105 and AP 107. In this embodiment of the present invention, the UE 101 is further configured to add the location information of the UE 101 at the current time and the service requirement information of the UE 101 at the next time to an uplink data packet to be sent by the UE 101 at the current time, that is, the uplink data packet sent by the UE 101 to the AP 102 and the AP 103 may include the location information and the service requirement information.
The AP 102 (and/or the AP 103) is configured to send a downlink data packet to the UE 101; similarly, AP 105 (and/or AP 107) may be configured to send downlink packets to UE 106. In this embodiment of the present invention, the AP 102 (or the AP 103) is further configured to add a certain frequency combination (for example, a first frequency combination) to a downlink data packet to be sent by the AP 102 at the current time, that is, the downlink data packet sent by the AP 102 may include the first frequency combination.
In this embodiment of the present invention, the CPU 104 is configured to receive target frequency determination requests sent by a plurality of APs (including the AP 102, the AP 103, the AP 105, and the AP 107), that is, request the CPU 104 to determine target frequency combinations for the plurality of APs respectively.
It should be noted that, for convenience of example, fig. 1, that is, the frequency configuration system only shows 2 UEs, 4 APs and 1 CPU, and the number of UEs, the number of APs and the number of CPUs are not specifically limited in the embodiment of the present invention.
In this embodiment of the present invention, the UE 101 (or UE 106) shown in fig. 1 may be: a mobile phone, a tablet Computer, a notebook Computer, an Ultra-mobile Personal Computer (UMPC), a netbook, a Personal Digital Assistant (PDA), and the like.
Exemplarily, in the embodiment of the present invention, a hardware structure of the UE provided in the embodiment of the present invention is exemplarily described by taking the UE 101 shown in fig. 1 as an example of a mobile phone. As shown in fig. 2, a mobile phone provided in an embodiment of the present invention includes: a processor 20, a Radio Frequency (RF) circuit 21, a power supply 22, a memory 23, an input unit 24, a display unit 25, and an audio circuit 26. Those skilled in the art will appreciate that the configuration of the handset shown in fig. 2 does not constitute a limitation of the handset, and may include more or fewer components than those shown in fig. 2, or may combine some of the components shown in fig. 2, or may be arranged differently than those shown in fig. 2.
The processor 20 is a control center of the mobile phone, connects various parts of the entire mobile phone by using various interfaces and lines, and performs various functions of the mobile phone and processes data by operating or executing software programs and/or modules stored in the memory 23 and calling data stored in the memory 23, thereby performing overall monitoring of the mobile phone. Alternatively, processor 20 may include one or more processing units. Optionally, the processor 20 may integrate an application processor and a modem processor, wherein the application processor mainly processes an operating system, a user interface, an application program, and the like; the modem processor handles primarily wireless communications. It will be appreciated that the modem processor described above may also be a processor separate from the processor 20.
The RF circuit 21 may be used to receive and transmit signals during the transmission and reception of information or a call. For example, after receiving the downlink information of the AP, the downlink information is processed by the processor 20; in addition, the uplink data is transmitted to the AP. Typically, the RF circuit includes, but is not limited to, an antenna, at least one Amplifier, a transceiver, a coupler, a Low Noise Amplifier (LNA), and a duplexer. In addition, the handset may also enable wireless communication with other devices in the network via the RF circuitry 21. The wireless Communication may use any Communication standard or protocol, including but not limited to Global System for Mobile Communication (GSM), general Packet Radio Service (GPRS), code Division Multiple Access (CDMA), wideband Code Division Multiple Access (WCDMA), LTE, email, and Short Messaging Service (SMS).
The power supply 22 may be used to power various components of the handset, and the power supply 22 may be a battery. Optionally, the power supply may be logically connected to the processor 20 through a power management system, so as to implement functions of managing charging, discharging, power consumption management, and the like through the power management system.
The memory 23 may be used to store software programs and modules, and the processor 20 executes various functional applications and data processing of the mobile phone by operating the software programs and modules stored in the memory 23. The memory 23 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, image data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 23 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The input unit 24 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the cellular phone. Specifically, the input unit 24 may include a touch screen 241 and other input devices 242. The touch screen 241, also referred to as a touch panel, may collect touch operations of a user (e.g., operations of the user on or near the touch screen 241 using any suitable object or accessory such as a finger, a stylus, etc.) thereon or nearby, and drive the corresponding connection device according to a preset program. Alternatively, the touch screen 241 may include two parts, namely a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 20, and can receive and execute commands sent by the processor 20. In addition, the touch screen 241 may be implemented in various types, such as resistive, capacitive, infrared, and surface acoustic wave. Other input devices 242 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, power switch keys, etc.), a trackball, a mouse, and a joystick.
The display unit 25 may be used to display information input by the user or information provided to the user, and various menus of the mobile phone. The display unit 25 may include a display panel 251. Alternatively, the Display panel 251 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-emitting Diode (OLED), or the like. Further, the touch screen 241 may cover the display panel 251, and when the touch screen 241 detects a touch operation on or near the touch screen 241, the touch screen is transmitted to the processor 20 to determine the type of the touch event, and then the processor 20 provides a corresponding visual output on the display panel 251 according to the type of the touch event. Although in fig. 2 the touch screen 241 and the display panel 251 are shown as two separate components to implement the input and output functions of the mobile phone, in some embodiments, the touch screen 241 and the display panel 251 may be integrated to implement the input and output functions of the mobile phone.
Audio circuitry 26, a speaker 261, and a microphone 262 to provide an audio interface between a user and a handset. In one aspect, the audio circuit 26 may transmit the electrical signal converted from the received audio data to the speaker 261, and convert the electrical signal into a sound signal for output by the speaker 261. On the other hand, the microphone 262 converts the collected sound signals into electrical signals, which are received by the audio circuit 26 and converted into audio data, which are then output by the processor 20 to the RF circuit 21 for transmission to, for example, another cellular phone, or output by the processor 20 to the memory 23 for further processing.
Optionally, the handset as shown in fig. 2 may also include various sensors. Such as gyroscope sensors, hygrometer sensors, infrared sensors, magnetometer sensors, etc., and will not be described in detail herein.
Optionally, the mobile phone shown in fig. 2 may further include a Wireless fidelity (WiFi) module, a bluetooth module, and the like, which are not described herein again.
Illustratively, as shown in fig. 3, the APs (e.g., the AP 102, the AP 103, the AP 105, and the AP 106 in fig. 1) in the embodiment of the present invention may include: portions 30 and 31. The 30 part is mainly used for receiving and transmitting radio frequency signals and converting the radio frequency signals and baseband signals; the 31 part is mainly used for baseband processing, controlling the AP, and the like. Portion 30 may be generally referred to as a transceiver unit, transceiver, transceiving circuitry, or transceiver, etc. Part 31 is typically the control center of the AP and may be generally referred to as a processing unit.
The transceiver unit of part 30, which may also be referred to as a transceiver, or a transceiver, etc., includes an antenna and a radio frequency unit, or only includes a radio frequency unit or a portion thereof, where the radio frequency unit is mainly used for radio frequency processing. Alternatively, a device for implementing the receiving function in the part 30 may be regarded as a receiving unit, and a device for implementing the transmitting function may be regarded as a transmitting unit, that is, the part 30 includes a receiving unit and a transmitting unit. The receiving unit may also be referred to as a receiver, a receiving circuit, or the like, and the sending unit may be referred to as a transmitter, a transmitting circuit, or the like.
Portion 31 may comprise one or more boards or chips, each of which may comprise one or more processors and one or more memories, the processors being configured to read and execute programs in the memories to implement baseband processing functions and control of the APs. If a plurality of single boards exist, the single boards can be interconnected to increase the processing capacity. As an alternative implementation, multiple boards may share one or more processors, or multiple boards may share one or more memories. The memory and the processor may be integrated together or may be provided separately. In some embodiments, portions 30 and 31 may be integrated or may be separate. In addition, all functions in the part 31 may be integrated in one chip, or part of the functions may be integrated in one chip to implement another part of the functions are integrated in one or more other chips to implement, which is not limited in this embodiment of the present invention.
It should be noted that the functions of the CPU 104 in fig. 1 described above may be integrated in a server. For example, fig. 4 is a schematic diagram of a hardware structure of a server according to an embodiment of the present invention. As shown in fig. 4, the server 40 includes a processor 401, a memory 402, a network interface 403, and the like.
The processor 401 is a core component of the server 40, and the processor 401 is configured to run an operating system of the server 40 and application programs (including a system application program and a third-party application program) on the server 40, so as to implement the frequency configuration method performed by the server 40.
In this embodiment of the present invention, the processor 401 may be a CPU, a microprocessor, a Digital Signal Processor (DSP), an application-specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof, which is capable of implementing or executing various exemplary logic blocks, modules, and circuits described in connection with the disclosure of the embodiment of the present invention; a processor may also be a combination of computing functions, e.g., comprising one or more microprocessors, a DSP and a microprocessor, or the like.
Optionally, the processor 401 of the server 40 includes one or more CPUs, which are single-core CPUs (single-CPUs) or multi-core CPUs (multi-CPUs).
The memory 402 includes, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), an erasable programmable read-only memory (EPROM), a flash memory, an optical memory, or the like. The memory 402 holds the code for the operating system.
Optionally, the processor 401 reads an instruction stored in the memory 402 to implement the frequency configuration method in the embodiment of the present invention, or the processor 401 implements the frequency configuration method provided in the embodiment of the present invention by using an instruction stored inside. In the case that the processor 401 implements the frequency configuration method provided by the embodiment of the present invention by reading the execution saved in the memory, the memory stores an instruction for implementing the frequency configuration method provided by the embodiment of the present invention.
The network interface 403 is a wired interface, such as a Fiber Distributed Data Interface (FDDI) interface, a Gigabit Ethernet (GE) interface. Alternatively, the network interface 403 is a wireless interface. The network interface 403 is used for the server 40 to communicate with other devices.
The memory 402 is configured to store location information of each UE at a current time, service requirement information of each UE at a next time, location information of each of the plurality of APs, frequency support information of each of the plurality of APs, and the like, of at least one UE corresponding to each of the plurality of APs. The at least one processor 401 further executes the method described in the embodiment of the present invention according to the location information of each UE at the current time, the service requirement information of each UE at the next time, the location information of each AP, and the frequency support information of each AP, which are stored in the memory 402 and correspond to each AP in the plurality of APs. For more details of the above functions implemented by the processor 401, reference is made to the following description of various method embodiments.
Optionally, the server 40 further includes a bus, and the processor 401 and the memory 402 are connected to each other through the bus 404, or in other manners.
Optionally, the server 40 further includes an input/output interface 405, and the input/output interface 405 is configured to connect to an input device, and receive a target frequency determination request input by a user through the input device. Input devices include, but are not limited to, a keyboard, a touch screen, a microphone, and the like. The input/output interface 405 is also used to connect with an output device, and output the target frequency determination result (i.e., determine the target frequency combination) of the processor 401. Output devices include, but are not limited to, a display, a printer, and the like.
The frequency configuration method, device, equipment and storage medium provided by the embodiment of the invention are applied to an application scene for configuring the transmitting frequency, the receiving frequency and the bandwidth for the UE. When the UE obtains the location information of the UE at the current time and the service requirement information of the UE at the next time, the location information and the service requirement information may be added to an uplink data packet to be sent by the UE at the current time, and the uplink data packet is sent to at least one AP corresponding to the UE. Furthermore, after the CPU receives target frequency determination requests sent by the multiple APs, a target frequency configuration set may be determined, and a frequency combination corresponding to each of the multiple APs may be determined from the target frequency configuration set. Further, each UE corresponding to each AP is configured with its corresponding frequency combination.
With reference to the frequency configuration system shown in fig. 1, the following completely describes the frequency configuration method provided by the embodiment of the present invention from the perspective of interaction among devices in the frequency configuration system, so as to describe a process of determining a target frequency configuration set by a CPU and a process of transmitting an uplink data packet and receiving a downlink data packet by a UE according to a first frequency combination.
As shown in fig. 5, the frequency configuration method provided by the embodiment of the present invention may include S101 to S109.
S101, the UE acquires the position information of the UE at the current moment and the service requirement information of the UE at the next moment.
The service requirement information includes an uplink required bandwidth of the UE and a downlink required bandwidth of the UE.
It should be appreciated that the location information of the same UE at different times may change. In the embodiment of the invention, the UE can acquire the position information of the UE at the current moment, and the position information comprises the longitude and latitude of the UE at the current moment.
It is understood that a preset time period may be separated between the current time and the next time, where the preset time period may be 1s (second) or 5ms (millisecond), and the embodiment of the present invention does not specifically limit the size of the preset time period. Optionally, a Transmission Time Interval (TTI) may be set between the current time and the next time, that is, the UE acquires the location information of the UE in the current TTI and the service requirement information of the UE in the next TTI.
In the embodiment of the present invention, the uplink required bandwidth of the UE is a minimum uplink bandwidth of the UE at a next time, specifically, a minimum bandwidth of data sent by the UE at the next time; similarly, the downlink required bandwidth of the UE is the minimum downlink bandwidth of the UE at the next time, specifically, the minimum bandwidth of the UE for receiving data at the next time.
Optionally, the service requirement information may further include a delay requirement of the UE at a next time, a reliability requirement of the UE at the next time, and the like.
S102, the UE adds the position information and the service requirement information to an uplink data packet to be sent by the UE at the current moment.
It should be understood that the location information is the location information of the UE at the current time, and the service requirement information is the service requirement information of the UE at the next time.
It can be understood that the uplink data packet to be sent at the current time includes the header information and the uplink data. For example, if the uplink data packet is an uplink Media Access Control (MAC) layer packet, the header information is an uplink MAC layer header, the uplink data may include some demodulation information for indicating which frame to start demodulation, and the uplink data may further include some tags.
In an implementation manner of the embodiment of the present invention, the UE may add the location information and the service requirement information between the header information and the uplink data.
Optionally, the UE may also add the identity of the UE to the uplink data packet.
S103, the UE sends an uplink data packet to at least one AP.
Wherein the at least one AP is an AP in communication relationship with the UE.
It should be understood that the uplink data packet is a data packet including the above-mentioned location information and service requirement information. The UE may transmit the uplink data packet to each AP with which a communication relationship exists (i.e., each AP of the at least one AP), so that each AP may receive the uplink data packet.
S104, the first AP receives the uplink data packet sent by at least one UE.
The uplink data packet sent by one UE includes location information of the UE at the current time and service requirement information of the UE at the next time, where the service requirement information includes uplink required bandwidth of the UE and downlink required bandwidth of the UE.
It should be understood that the first AP is one of the at least one AP, and the at least one UE is a UE in communication relationship with the first AP, that is, the at least one UE includes UEs in S101-S103.
S105, the first AP acquires the position information of the first AP and the frequency support information of the first AP.
The frequency support information includes at least one frequency combination, and each frequency combination in the at least one frequency combination includes an uplink frequency point, a downlink frequency point and a bandwidth.
It should be understood that the at least one frequency combination is a frequency combination corresponding to (or supported by) the first AP, and specifically, the first AP may select any one of the at least one frequency combination, and configure the at least one UE with the at least one frequency combination including an uplink frequency point, a downlink frequency point, and a bandwidth.
In this embodiment of the present invention, the location information of the first AP may include a longitude and latitude of the first AP. One frequency point (e.g., an uplink frequency point or a downlink frequency point) corresponds to one frequency.
Optionally, the frequency support information may further include an identifier of each frequency combination.
S106, the first AP sends a target frequency determination request to the CPU.
The target frequency determination request is used for requesting the CPU to determine a target frequency combination for the first AP, where the target frequency combination is one of the at least one frequency combination.
It is to be understood that the first AP sends the target frequency determination request to the CPU, so that the CPU determines a frequency combination (i.e., a target frequency combination) for the first AP from the at least one frequency combination, and then the first AP may send the target frequency combination to the at least one UE, so that each UE of the at least one UE can transmit and receive traffic data according to the target frequency combination.
Optionally, the target frequency determination request may further include an identification of the first AP.
S107, the CPU receives target frequency determination requests sent by the plurality of APs.
The target frequency determination request sent by an AP includes location information of each UE in at least one UE corresponding to the AP at a current time, service requirement information of each UE at a next time, the location information of the AP and frequency support information of the AP, the service requirement information of each UE at the next time includes an uplink requirement bandwidth of each UE and a downlink requirement bandwidth of each UE, the frequency support information of the AP includes at least one frequency combination, each frequency combination in the at least one frequency combination includes an uplink frequency point, a downlink frequency point and a bandwidth, the target frequency determination request sent by the AP is used to request the CPU to determine a target frequency combination for the AP, and the target frequency combination is one of the at least one frequency combination.
It should be understood that the plurality of APs are APs which are in communication relationship with the CPU, and the CPU receives target frequency determination requests sent by the plurality of APs to determine respective corresponding target frequency combinations for the plurality of APs.
S108, the CPU determines M frequency allocation sets based on the frequency support information of each of the plurality of APs.
Wherein, one frequency configuration set comprises a frequency combination corresponding to each of the plurality of APs, and M is larger than or equal to 1.
In connection with the above description of the embodiments, it should be understood that the frequency support information of one AP includes at least one frequency combination, i.e., each AP of the plurality of APs may correspond to at least one frequency combination. For each of the M frequency configuration sets, a number of frequency combinations may be included in the each frequency configuration set, and the number of the frequency combinations is the same as the number of the APs. That is, each frequency configuration set includes a frequency combination corresponding to each AP in the plurality of APs.
For example, assuming that the number of the plurality of APs is 2, the following table 1 is an example of frequency support information of each of the 2 APs (including the first AP and the second AP). Wherein, one AP corresponds to 3 frequency combinations; specifically, the 3 frequency combinations corresponding to the first AP are a first frequency combination, a second frequency combination and a third frequency combination, respectively, and the 3 frequency combinations corresponding to the second AP are a fourth frequency combination, a fifth frequency combination and a sixth frequency combination, respectively.
TABLE 1
AP Frequency support information
First AP First frequency combination, second frequency combination and third frequency combination
Second AP A fourth frequency combination, a fifth frequency combination and a sixth frequency combination
To this end, the M frequency configuration sets determined by the CPU may be as shown in table 2 below. Specifically, M =9, that is, the CPU determines 9 frequency configuration sets, and each of the 9 frequency configuration sets includes 2 frequency combinations, which is the same as the number of APs (i.e., 2) in table 1.
TABLE 2
Frequency configuration set Frequency combinations comprised by a set of frequency configurations
A first set of frequency configurations First frequency combination and fourth frequency combination
Second set of frequency configurations First frequency combination, fifth frequency combination
Third set of frequency configurations First frequency combination and sixth frequency combination
Fourth set of frequency configurations Second frequency combination and fourth frequency combination
A fifth set of frequency configurations Second frequency combination, fifth frequency combination
Set of sixth frequency configurations Second frequency combination, sixth frequency combination
Set of seventh frequency configurations A third frequency combination and a fourth frequency combination
Eighth set of frequency configurations A third frequency combination and a fifth frequency combination
Ninth frequency configuration set A third frequency combination and a sixth frequency combination
In the above examples in tables 1 and 2, the same frequency combination does not exist in at least one frequency combination corresponding to one AP (for example, the first AP) and another AP (for example, the second AP). In the embodiment of the present invention, the same frequency combination may exist in at least one frequency combination corresponding to each of the plurality of APs. When the same frequency combination exists in at least one frequency combination corresponding to each of the first AP and the second AP, the number of the 9 frequency configuration sets is correspondingly reduced.
S109, the CPU determines the frequency configuration set with the minimum corresponding interference in the N frequency configuration sets meeting the preset conditions in the M frequency configuration sets as a target frequency configuration set, wherein N is more than or equal to 1.
It should be understood that each of the M sets of frequency configurations (or the N sets of frequency configurations) may correspond to a total interference. If all the interference corresponding to a certain frequency configuration set is minimum, it indicates that the sum of the interference between the APs in the plurality of APs under the frequency configuration set is minimum, that is, the network quality is better. In this embodiment of the present invention, the CPU may select one frequency configuration set with a better corresponding network quality from the N frequency configuration sets, and determine the frequency configuration set as the target frequency configuration set.
According to the frequency configuration method provided by the embodiment of the invention, the UE can acquire the position information of the UE at the current moment and the service requirement information of the UE at the next moment, and the position information and the service requirement information are added to an uplink data packet to be sent by the UE at the current moment; the UE then transmits the uplink data packet to at least one AP. Thus, one AP (i.e., a first AP) in the at least one AP may receive an uplink data packet sent by at least one UE (including the UE), and the first AP may further obtain location information of the first AP and frequency support information of the first AP; the first AP then sends a target frequency determination request to the CPU, i.e., requests the CPU to determine a target frequency combination for the first AP. Since each of the plurality of APs may correspond to at least one frequency combination, after receiving the target frequency determination requests sent by the plurality of APs, the CPU may determine M frequency configuration sets based on the respective frequency support information of the plurality of APs included in the plurality of target frequency determination requests; since each frequency configuration combination in the M frequency configuration sets includes a frequency combination corresponding to each of the plurality of APs, then the CPU may determine, as a target frequency configuration set, all frequency configuration sets that satisfy a preset condition (that may also be understood as corresponding frequency configuration sets with a relatively high network quality), among the N frequency configuration sets that satisfy the preset condition, the corresponding frequency configuration set with the smallest interference (that may also be understood as corresponding frequency configuration set with a relatively high network quality), which may improve the determination efficiency of the target frequency configuration set.
Further, since the target frequency configuration set includes the target frequency combinations corresponding to the APs, the CPU may send the target frequency combinations corresponding to the APs, so that each AP of the APs may configure the uplink frequency point, the downlink frequency point, and the bandwidth for the UE corresponding to each AP based on the corresponding target frequency combination, and configure the frequency and the bandwidth meeting the service data transceiving requirements for the UE, thereby improving the communication efficiency and improving the user experience.
As shown in fig. 6, in an implementation manner of the embodiment of the present invention, the preset condition includes that a corresponding satisfaction ratio is greater than or equal to a ratio threshold, and the determining of the target frequency configuration set may specifically include S1091 to S1094.
S1091, the CPU determines all interference corresponding to each of the M frequency allocation sets based on the location information of each of the plurality of UEs at the current time, the location information of each of the plurality of APs, and the M frequency allocation sets.
Wherein, all interference corresponding to one frequency configuration set includes interference of a first AP to a second AP in the frequency configuration set, the first AP is one of the APs, the second AP is one of the APs except the first AP, and the UEs are UEs corresponding to the APs.
In conjunction with the above description of the embodiments, it should be understood that the APs are APs that are in a communication relationship with the CPU.
In an implementation manner of the embodiment of the present invention, the CPU may determine distances between the plurality of UEs and each of the plurality of APs based on the location information of each of the plurality of UEs at the current time and the location information of each of the plurality of APs. Specifically, the method may include steps A to C.
Step A, establishing a relation between the UE distribution distance and the AP.
Assuming that the transmitted channels are consistent, the UE may choose a wireless access based on the signal strength, that is, the access distance to the AP closest to the UE, and the distribution of the AP and the UE may be expressed by the following formula:
f(R m )=2πλ m exp(-πλ m (R m ) 2 ) (1)
wherein, f (R) m ) Denotes the distance distribution function between the UE and the AP, λ m Denotes the density of the m-th AP, R m Indicating the distance between the UE and the mth AP.
And B, determining a probability function of UE accessing to the radio.
It is assumed that the UE can access the AP. When in use
Figure BDA0003338228510000161
And then, determining that the UE accesses the mth AP.
In particular, P m Represents the transmission power, R, of the mth AP m Represents the distance between the mth AP and the UE, a m Represents the path loss, P, of the mth AP M Denotes the transmission power, R, of the Mth AP M Represents the distance between the Mth AP and the UE, a M Indicating the path loss of the mth AP.
It should be understood that the path loss of the mth AP may be the same as or different from the path loss of the mth AP, and the path loss of any one AP may be a preset value.
The probability distribution function for a UE to access a given AP (i.e., the mth AP) is:
Figure BDA0003338228510000162
wherein A is m Indicates the probability, lambda, of the UE accessing the mth AP m Denotes the density, λ, of the m-th AP M Indicates the density, P, of the Mth AP M Represents the transmission power, P, of the Mth AP m Represents the transmission power of the mth AP, a M Indicating the path loss of the mth AP.
And step C, determining the interference between the APs.
It should be understood that after a UE accesses one AP, signals of other APs all interfere with the UE. For the UE, the interference may correspond to the following equation:
Figure BDA0003338228510000171
wherein the content of the first and second substances,
Figure BDA0003338228510000172
for the corresponding path loss at different frequencies, currently, 3GPP 38.901, b0 is used as the AP, r, to which the UE is connected i Is the distance between the ith AP and the UE.
Interference distribution function:
Figure BDA0003338228510000173
through the formula (1), the formula (2) and the formula (4), the total interference received by the UE connected to the AP in a certain area can be obtained, for example, it can be assumed that a m And a M Similarly, the path loss of the mth AP is the same as the path loss of the mth AP, and may be 4, for example.
Further, the following formula can be obtained:
Figure BDA0003338228510000174
Figure BDA0003338228510000175
specifically, the above formula is used to represent that for all distances and all interferences in a certain area, a double integral operation is performed to obtain the total interference of the UE connecting to the AP.
S1092, the CPU determines, based on the location information of each of the plurality of UEs at the current time, the location information of each of the plurality of APs, and the M frequency configuration sets, bandwidth sets to be allocated corresponding to the M frequency configuration sets.
The bandwidth set to be allocated corresponding to one frequency configuration set includes uplink bandwidth to be allocated to each UE in the multiple UEs and downlink bandwidth to be allocated to each UE in the multiple UEs.
In an implementation manner of the embodiment of the present invention, the CPU obtains, according to the above formula (3), an interference value of a single UE and a useful signal (which may be SS-RSRP, or obtained from SSB signaling) obtained by the UE, and may obtain SINR values corresponding to different frequency configuration sets, where the calculation formula is as follows:
SS_SINR=SS_RSRP-I
then, a relation curve between the SS-SSINR under a certain bandwidth and the uplink bandwidth to be allocated and the downlink bandwidth to be allocated can be tested and obtained for multiple times, and the uplink bandwidth to be allocated of each UE in the multiple UEs and the downlink bandwidth to be allocated of each UE in the multiple UEs are further determined.
S1093, the CPU determines the satisfaction duty ratio corresponding to each of the M frequency configuration sets based on the bandwidth set to be allocated corresponding to each of the M frequency configuration sets and the service demand information of each of the plurality of UEs at the next time.
And the satisfaction occupation ratio corresponding to one frequency configuration set is used for representing the satisfaction degree of the plurality of UEs to the frequency configuration set.
It should be understood that, when the satisfaction ratio corresponding to a certain frequency configuration set is larger, which indicates that the multiple UEs are more satisfied with the frequency configuration set, the CPU may select the frequency combination included in the frequency configuration set to configure the frequency and the bandwidth for the multiple UEs respectively; otherwise, when the satisfaction corresponding to the certain frequency configuration set is smaller, it indicates that the plurality of UEs are less satisfied with the frequency configuration set, and the CPU may delete the frequency configuration set.
S1094, the CPU determines the frequency configuration combination of which the satisfaction ratio is larger than or equal to the ratio threshold value in the M frequency configuration sets as N frequency configuration sets, and determines all the frequency configuration sets with the minimum interference in the N frequency configuration sets as a target frequency configuration set.
With reference to the foregoing description of the embodiments, it should be understood that the satisfaction ratios corresponding to the N frequency configuration sets are greater than or equal to a ratio threshold, which indicates that the plurality of UEs are satisfied with the N frequency configuration sets. Furthermore, the CPU may select, from the N frequency configuration sets, a frequency configuration set with the smallest interference (i.e., the best corresponding network quality) as the target frequency configuration set.
With reference to fig. 6, as shown in fig. 7, the determining, based on the bandwidth to be allocated set corresponding to each of the M frequency configuration sets and the service requirement information of each of the multiple UEs at the next time, a satisfaction ratio corresponding to each of the M frequency configuration sets specifically includes S1093a to S1093c.
S1093a, when the first uplink bandwidth to be allocated is greater than or equal to the uplink required bandwidth of the first UE and the first downlink bandwidth to be allocated is greater than or equal to the downlink required bandwidth of the first UE, the CPU determines the first UE as a satisfied UE corresponding to the first frequency configuration set.
The first UE is one of the multiple UEs, the first uplink bandwidth to be allocated is an uplink bandwidth to be allocated to the first UE in a first bandwidth set to be allocated, the first downlink bandwidth to be allocated is a downlink bandwidth to be allocated to the first UE in the first bandwidth set to be allocated, the first bandwidth set to be allocated is a bandwidth set to be allocated corresponding to the first frequency configuration set, and the first frequency configuration set is one of the M frequency configuration sets.
In conjunction with the description of the foregoing embodiments, it should be understood that each of the M frequency configuration sets may correspond to a bandwidth set to be allocated, where the bandwidth set to be allocated includes an uplink bandwidth to be allocated for each of the multiple UEs and a downlink bandwidth to be allocated for each of the multiple UEs.
It can be understood that, when the first uplink bandwidth to be allocated is greater than or equal to the uplink required bandwidth of the first UE, and the first downlink bandwidth to be allocated is greater than or equal to the downlink required bandwidth of the first UE, it is indicated that the bandwidth to be allocated (including the uplink bandwidth to be allocated and the downlink bandwidth to be allocated) corresponding to the first UE satisfies the service requirement information of the first UE at the next time. In the embodiment of the present invention, when the bandwidth to be allocated of a certain UE satisfies the service requirement information of the UE at the next time, the CPU may determine the UE as a satisfied UE corresponding to the frequency configuration set corresponding to the bandwidth to be allocated.
Optionally, when the first to-be-allocated uplink bandwidth is smaller than the uplink required bandwidth of the first UE, and/or the first to-be-allocated downlink bandwidth is smaller than the downlink required bandwidth of the first UE, it is described that the to-be-allocated bandwidth corresponding to the first UE cannot meet the service requirement information of the first UE at the next time, and the CPU may determine that the first UE is not a satisfactory UE corresponding to the frequency configuration set corresponding to the to-be-allocated bandwidth.
S1093b, the CPU determines the number of satisfied UEs corresponding to the first frequency configuration set.
It should be understood that the CPU may determine whether each UE of the plurality of UEs is a satisfied UE corresponding to the first frequency configuration set based on the above S1093a, and further determine the number of satisfied UEs corresponding to the first frequency configuration set.
S1093c, the CPU determines the ratio of the number of satisfied UEs corresponding to the first frequency configuration set to the number of the plurality of UEs as the satisfied duty ratio corresponding to the first frequency configuration set.
To this end, the CPU may determine a satisfactory duty ratio corresponding to each of the M frequency configuration sets.
As shown in fig. 8, the frequency configuration method provided in the embodiment of the present invention may further include S201-S206.
S201, the CPU sends a target frequency determination instruction to the first AP.
The target frequency determination indication includes a first frequency combination, where the first frequency combination is a frequency combination corresponding to the first AP in the target frequency configuration set, the first AP is one of the APs, and the target frequency determination indication is used to instruct the first AP to send the first frequency combination to at least one UE corresponding to the first AP.
It should be understood that after the CPU determines the target frequency configuration set, the CPU may determine a frequency combination corresponding to each AP from the target frequency configuration set based on the identity of each AP in the plurality of APs.
S202, the first AP receives a target frequency determination instruction sent by the CPU.
The target frequency determination indication includes a first frequency combination, where the first frequency combination is a frequency combination corresponding to the first AP in the target frequency configuration set, the target frequency configuration set is determined by the CPU based on respective frequency support information of multiple APs, the multiple APs are APs having a communication relationship with the CPU, the first AP is one of the multiple APs, and the target frequency determination indication is used to indicate the first AP to send the first frequency combination to at least one UE corresponding to the first AP.
It is understood that the first frequency combination is one of at least one frequency combination corresponding to the first AP.
S203, the first AP adds the first frequency combination to a downlink data packet to be sent by the first AP at the current time.
It should be understood that the downstream data packet further includes header information and downstream data. In this embodiment of the present invention, the first AP may add the first frequency combination between the header information and the downlink data.
Optionally, the first AP may further add an identifier of a certain UE to the downlink data packet.
S204, the first AP sends a downlink data packet to at least one UE.
It is understood that the at least one UE is a UE corresponding to (or having a communication relationship with) the first AP.
S205, the UE receives the downlink data packet sent by the first AP.
The downlink data packet includes a first frequency combination, where the first frequency combination includes a first uplink frequency point, a first downlink frequency point, and a first bandwidth, the first frequency combination is one of at least one frequency combination corresponding to the first AP, and the first AP is one of the at least one AP.
In conjunction with the above description of the embodiments, it should be understood that the at least one AP is an AP in communication relationship with the UE. The first frequency combination is a frequency combination corresponding to the first AP among a plurality of frequency combinations included in the target frequency configuration set.
S206, the UE sends an uplink data packet to be sent at the next moment according to the first uplink frequency point and the first bandwidth, and receives a downlink data packet sent by the first AP at the next moment according to the first downlink frequency point and the first bandwidth.
In an implementation manner of the embodiment of the present invention, after receiving the downlink data packet sent by the first AP, the UE may further set a band-pass filter based on a frequency threshold and a bandwidth threshold, and further determine a final uplink transmission frequency, a final downlink reception frequency, and a final bandwidth based on the band-pass filter.
It should be noted that S101 to S109 and S201 to S206 include a modification process of a data packet, specifically, the UE may modify an uplink data packet, so that the first AP may obtain location information of the UE at the current time and service demand information of the UE at the next time; and the first AP may modify the downlink packet so that the UE may acquire the first frequency combination.
As shown in fig. 9, in an implementation manner of the embodiment of the present invention, the UE may also send the location information and the service requirement information in the form of signaling, and the first AP may also send the first frequency combination in the form of signaling. That is, the frequency configuration method provided by the embodiment of the present invention may further include S301 to S313.
S301, the UE acquires the position information of the UE at the current moment and the service requirement information of the UE at the next moment.
S302, the UE sends a frequency combination determination request to the first AP.
The frequency combination determination request includes location information of the UE at a current time and service requirement information of the UE at a next time, and is used to request the first AP to determine a target frequency combination for the UE, where the target frequency combination is one of at least one frequency combination corresponding to the first AP.
S303, the first AP receives the frequency combination determination request sent by the UE.
S304, the first AP acquires the position information of the first AP and the frequency support information of the first AP.
The frequency support information includes the at least one frequency combination, and each of the at least one frequency combination includes an uplink frequency point, a downlink frequency point, and a bandwidth.
S305, the first AP sends a target frequency determination request to the CPU.
The target frequency determination request includes location information of each UE in at least one UE corresponding to the first AP at a current time, service requirement information of each UE at a next time, location information of the first AP, and frequency support information of the first AP, and is used to request the CPU to determine the target frequency combination for the first AP.
S306, the CPU receives target frequency determination requests sent by the plurality of APs.
Wherein, the plurality of APs are APs which have communication relation with the CPU.
S307, the CPU determines M frequency arrangement combinations based on the frequency support information of each of the plurality of APs.
S308, the CPU determines all corresponding frequency configuration sets with minimum interference in N frequency configuration sets meeting preset conditions in the M frequency configuration sets as target frequency configuration sets.
S309, the CPU sends a target frequency determination instruction to the first AP.
The target frequency determination indication includes a first frequency combination, where the first frequency combination is a frequency combination corresponding to the first AP in the target frequency configuration set, and the target frequency determination indication is used to instruct the first AP to send the first frequency combination to at least one UE corresponding to the first AP.
And S310, the first AP receives a target frequency determination instruction sent by the CPU.
S311, the first AP sends a frequency combination determination indication to the UE.
The frequency combination determination indication includes the first frequency combination, and the first frequency combination includes a first uplink frequency point, a second uplink frequency point, and a first bandwidth.
S312, the UE receives the frequency combination determination indication sent by the first AP.
S313, the UE sends an uplink data packet to be sent at the next moment according to the first uplink frequency point and the first bandwidth, and receives a downlink data packet sent by the first AP at the next moment according to the first downlink frequency point and the first bandwidth.
It should be understood that before S301, the UE may send an uplink data packet to be sent at the current time to the first AP, and after S312, the UE may receive a downlink data packet sent by the first AP.
According to the method example, the functional modules of the UE, the AP, the CPU, and the like may be divided, for example, the functional modules may be divided corresponding to the functions, or two or more functions may be integrated into one processing module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. It should be noted that, the division of the modules in the embodiment of the present invention is schematic, and is only a logic function division, and there may be another division manner in actual implementation.
In the case of dividing each functional module according to each function, fig. 10 shows a schematic diagram of a possible structure of the frequency configuration apparatus (specifically, UE) in the foregoing embodiment, as shown in fig. 10, the frequency configuration apparatus 50 may include: an acquisition module 501, a processing module 502 and a sending module 503.
An obtaining module 501, configured to obtain location information of the UE at a current time and service requirement information of the UE at a next time, where the service requirement information includes an uplink required bandwidth of the UE and a downlink required bandwidth of the UE.
A processing module 502, configured to add the location information and the service requirement information to an uplink data packet to be sent by the UE at the current time.
A sending module 503, configured to send the uplink data packet to at least one AP, where the at least one AP is an AP having a communication relationship with the UE.
Optionally, the frequency configuration apparatus 50 further includes a receiving module 504.
A receiving module 504, configured to receive a downlink data packet sent by a first AP, where the downlink data packet includes a first frequency combination, the first frequency combination includes a first uplink frequency point, a first downlink frequency point, and a first bandwidth, the first frequency combination is one of at least one frequency combination corresponding to the first AP, and the first AP is one of the at least one AP.
The processing module 502 is further configured to send an uplink data packet to be sent at the next time according to the first uplink frequency point and the first bandwidth, and receive a downlink data packet sent by the first AP at the next time according to the first downlink frequency point and the first bandwidth.
In case of using integrated units, fig. 11 shows a possible structural diagram of the frequency configuration apparatus (specifically, UE) involved in the above embodiment. As shown in fig. 11, the frequency configuration device 60 may include: a processing module 601 and a communication module 602. The processing module 601 may be used to control and manage the operation of the frequency configuration apparatus 60. The communication module 602 may be used to support communication of the frequency configuration apparatus 60 with other entities. Optionally, as shown in fig. 11, the frequency configuration apparatus 60 may further include a storage module 603 for storing program codes and data of the frequency configuration apparatus 60.
The processing module 601 may be a processor or a controller (e.g., the processor 401 shown in fig. 4). The communication module 602 may be a transceiver, a transceiver circuit, a communication interface, etc. (e.g., may be the network interface 403 as shown in fig. 4 described above). The storage module 603 may be a memory (e.g., may be the memory 402 as shown in fig. 4 described above).
When the processing module 601 is a processor, the communication module 602 is a transceiver, and the storage module 603 is a memory, the processor, the transceiver, and the memory may be connected through a bus. The bus may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc.
In the case of dividing each functional module according to each function, fig. 12 shows a schematic diagram of a possible structure of the frequency configuration apparatus (specifically, the first AP) in the foregoing embodiment, and as shown in fig. 12, the frequency configuration apparatus 70 may include: a receiving module 701, an obtaining module 702, and a sending module 703.
A receiving module 701, configured to receive an uplink data packet sent by at least one UE, where the uplink data packet sent by one UE includes location information of the UE at a current time and service requirement information of the UE at a next time, and the service requirement information includes an uplink required bandwidth of the UE and a downlink required bandwidth of the UE.
An obtaining module 702, configured to obtain location information of the first AP and frequency support information of the first AP, where the frequency support information includes at least one frequency combination, and each frequency combination in the at least one frequency combination includes an uplink frequency point, a downlink frequency point, and a bandwidth.
A sending module 703 is configured to send a target frequency determination request to a central processing unit CPU, where the target frequency determination request includes location information of each UE in the at least one UE at the current time, service requirement information of each UE at the next time, location information of the first AP, and frequency support information of the first AP, and the target frequency determination request is used to request the CPU to determine a target frequency combination for the first AP, where the target frequency combination is one of the at least one frequency combination.
Optionally, the frequency configuration apparatus 70 further includes a processing module 704.
The receiving module 701 is further configured to receive a target frequency determination indication sent by the CPU, where the target frequency determination indication includes a first frequency combination, the first frequency combination is a frequency combination corresponding to the first AP in a target frequency configuration set, the target frequency configuration set is determined by the CPU based on frequency support information of each of a plurality of APs, the plurality of APs are APs having a communication relationship with the CPU, the first AP is one of the plurality of APs, and the target frequency determination indication is used to instruct the first AP to send the first frequency combination to at least one UE corresponding to the first AP.
A processing module 704, configured to add the first frequency combination to a downlink data packet to be sent by the first AP at the current time.
The sending module 703 is further configured to send the downlink data packet to the at least one UE.
In the case of an integrated unit, fig. 13 shows a possible structural diagram of the frequency configuration device (specifically, the first AP) involved in the above-described embodiment. As shown in fig. 13, the frequency configuration device 80 may include: a processing module 801 and a communication module 802. The processing module 801 may be used to control and manage the operation of the frequency configuration apparatus 80. The communication module 802 may be used to support communication of the frequency configuration apparatus 80 with other entities. Optionally, as shown in fig. 13, the frequency configuration apparatus 80 may further include a storage module 803 for storing program codes and data of the frequency configuration apparatus 80.
The processing module 801 may be a processor or a controller (e.g., the processor 401 shown in fig. 4). The communication module 802 may be a transceiver, a transceiver circuit, a communication interface, etc. (e.g., may be the network interface 403 as shown in fig. 4 described above). The storage module 803 may be a memory (e.g., may be the memory 402 as shown in fig. 4 and described above).
When the processing module 801 is a processor, the communication module 802 is a transceiver, and the storage module 803 is a memory, the processor, the transceiver, and the memory may be connected via a bus. The bus may be a PCI bus or an EISA bus, etc. The bus may be divided into an address bus, a data bus, a control bus, etc.
In the case of dividing each functional module by corresponding functions, fig. 14 shows a schematic diagram of a possible structure of the frequency configuration device (specifically, CPU) in the above embodiment, and as shown in fig. 14, the frequency configuration device 90 may include: a receiving module 901 and a determining module 902.
A receiving module 901, configured to receive target frequency determination requests sent by multiple APs, where a target frequency determination request sent by an AP includes location information of each UE in at least one UE corresponding to the AP at a current time, service requirement information of each UE at a next time, location information of the AP, and frequency support information of the AP, where the service requirement information of each UE at the next time includes an uplink required bandwidth of each UE and a downlink required bandwidth of each UE, the frequency support information of the AP includes at least one frequency combination, each frequency combination in the at least one frequency combination includes an uplink frequency point, a downlink frequency point, and a bandwidth, and the target frequency determination request sent by the AP is used to request the CPU to determine a target frequency combination for the AP, where the target frequency combination is one of the at least one frequency combination.
A determining module 902, configured to determine M frequency configuration sets based on frequency support information of each of the plurality of APs, where a frequency configuration set includes a frequency combination corresponding to each of the plurality of APs, and M ≧ 1.
The determining module 902 is further configured to determine, as a target frequency configuration set, a frequency configuration set with the minimum interference, from among N frequency configuration sets that satisfy a preset condition among the M frequency configuration sets, where N is greater than or equal to 1.
Optionally, the preset condition includes that the corresponding satisfaction ratio is greater than or equal to a ratio threshold.
A determining module 902, configured to determine, based on location information of each of the multiple UEs at the current time, location information of each of the multiple APs, and the M frequency configuration sets, all interferences corresponding to each of the M frequency configuration sets, where all interferences corresponding to one frequency configuration set include interference of a first AP to a second AP under the frequency configuration set, the first AP is one of the multiple APs, the second AP is one of the multiple APs except the first AP, and the multiple UEs are UEs corresponding to the multiple APs.
The determining module 902 is further specifically configured to determine, based on the location information of each of the multiple UEs at the current time, the location information of each of the multiple APs, and the M frequency configuration sets, bandwidth sets to be allocated corresponding to the M frequency configuration sets, where a bandwidth set to be allocated corresponding to one frequency configuration set includes an uplink bandwidth to be allocated for each of the multiple UEs and a downlink bandwidth to be allocated for each of the multiple UEs.
The determining module 902 is further specifically configured to determine, based on the bandwidth sets to be allocated corresponding to the M frequency configuration sets and the service requirement information of the multiple UEs at the next time, satisfaction ratios corresponding to the M frequency configuration sets, where a satisfaction ratio corresponding to one frequency configuration set is used to represent satisfaction degrees of the multiple UEs to the frequency configuration set.
The determining module 902 is further specifically configured to determine, as the N frequency configuration sets, a frequency configuration set corresponding to the M frequency configuration sets, where the satisfaction duty ratio is greater than or equal to the duty ratio threshold, and determine, as the target frequency configuration set, a frequency configuration set corresponding to all the N frequency configuration sets with the minimum interference.
Optionally, the determining module 902 is further specifically configured to determine, when the first to-be-allocated uplink bandwidth is greater than or equal to an uplink required bandwidth of a first UE and the first to-be-allocated downlink bandwidth is greater than or equal to a downlink required bandwidth of the first UE, the first UE is a satisfied UE corresponding to a first frequency configuration set, the first UE is one of the multiple UEs, the first to-be-allocated uplink bandwidth is an to-be-allocated uplink bandwidth of the first UE in the first to-be-allocated bandwidth set, the first to-be-allocated downlink bandwidth is an to-be-allocated downlink bandwidth of the first UE in the first to-be-allocated bandwidth set, the first to-be-allocated bandwidth set is an to-be-allocated bandwidth set corresponding to the first frequency configuration set, and the first frequency configuration set is one of the M frequency configuration sets.
The determining module 902 is further specifically configured to determine the number of satisfied UEs corresponding to the first frequency configuration set.
The determining module 902 is further specifically configured to determine a ratio of the number of satisfied UEs corresponding to the first frequency configuration set to the number of the multiple UEs as a satisfied proportion corresponding to the first frequency configuration set.
Optionally, the frequency configuration apparatus 90 further includes a sending module 903.
A sending module 903, configured to send a target frequency determination indication to a first AP, where the target frequency determination indication includes a first frequency combination, the first frequency combination is a frequency combination corresponding to the first AP in the target frequency configuration set, the first AP is one of the multiple APs, and the target frequency determination indication is used to instruct the first AP to send the first frequency combination to at least one UE corresponding to the first AP.
In the case of an integrated unit, fig. 15 shows a schematic diagram of a possible structure of the frequency configuration device (specifically, CPU) involved in the above-described embodiment. As shown in fig. 15, the frequency configuration apparatus 100 may include: a processing module 1001 and a communication module 1002. The processing module 1001 may be used to control and manage the operation of the frequency configuration apparatus 100. The communication module 1002 may be used to support communication of the frequency configuration apparatus 100 with other entities. Optionally, as shown in fig. 15, the frequency configuration apparatus 100 may further include a storage module 1003 for storing program codes and data of the frequency configuration apparatus 100.
The processing module 1001 may be a processor or a controller (for example, the processor 401 shown in fig. 4). The communication module 1002 may be a transceiver, a transceiver circuit, a communication interface, etc. (e.g., may be the network interface 403 as shown in fig. 4 described above). The storage module 1003 may be a memory (e.g., may be the memory 402 as shown in fig. 4 and described above).
When the processing module 1001 is a processor, the communication module 1002 is a transceiver, and the storage module 1003 is a memory, the processor, the transceiver, and the memory may be connected via a bus. The bus may be a PCI bus or an EISA bus, etc. The bus may be divided into an address bus, a data bus, a control bus, etc.
It should be understood that, in various embodiments of the present invention, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented using a software program, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. The procedures or functions described in accordance with the embodiments of the invention are all or partially effected when the computer program instructions are loaded and executed on a computer. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored on a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, from one website, computer, server, or data center to another website, computer, server, or data center via wire (e.g., coaxial cable, fiber optics, digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or can comprise one or more data storage devices, such as a server, a data center, etc., that can be integrated with the medium. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid State Disk (SSD)), among others.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (20)

1. A frequency configuration method is applied to User Equipment (UE), and is characterized by comprising the following steps:
acquiring position information of the UE at the current moment and service demand information of the UE at the next moment, wherein the service demand information comprises uplink demand bandwidth of the UE and downlink demand bandwidth of the UE;
adding the position information and the service requirement information to an uplink data packet to be sent by the UE at the current moment;
sending the uplink data packet to at least one wireless Access Point (AP) so that a Central Processing Unit (CPU) receives target frequency determination requests sent by a plurality of APs, determines M frequency configuration sets based on frequency support information of the APs, and determines a corresponding frequency configuration set with minimum interference in N frequency configuration sets meeting preset conditions in the M frequency configuration sets as a target frequency configuration set, wherein one frequency configuration set comprises a frequency combination corresponding to each of the APs, M is more than or equal to 1,N is more than or equal to 1, at least one AP is an AP having a communication relationship with the UE, the target frequency determination request sent by one of the APs comprises position information of each UE at the current time, service requirement information of each UE at the next time, position information of the AP and frequency support information of the AP, wherein the position information of each UE at the current time corresponds to the AP, the service requirement information of each UE at the next time comprises an uplink required bandwidth of each UE and a downlink required bandwidth of each UE, the frequency support information of the AP comprises at least one frequency combination, each frequency combination in the at least one frequency combination comprises an uplink frequency point, a downlink frequency point and a bandwidth, the target frequency determination request sent by the AP is used for requesting the CPU to determine a target frequency combination for the AP, the target frequency combination is one of the at least one frequency combination, and the APs are APs having a communication relationship with the CPU.
2. The method of frequency configuration according to claim 1, further comprising:
receiving a downlink data packet sent by a first AP, wherein the downlink data packet comprises a first frequency combination, the first frequency combination comprises a first uplink frequency point, a first downlink frequency point and a first bandwidth, the first frequency combination is one of at least one frequency combination corresponding to the first AP, and the first AP is one of the at least one AP;
and receiving the downlink data packet sent by the first AP at the next moment according to the first downlink frequency point and the first bandwidth.
3. A frequency configuration method applied to a first wireless Access Point (AP), the method comprising:
receiving an uplink data packet sent by at least one User Equipment (UE), wherein the uplink data packet sent by one UE comprises position information of the UE at the current moment and service requirement information of the UE at the next moment, and the service requirement information comprises uplink required bandwidth of the UE and downlink required bandwidth of the UE;
acquiring position information of a first AP and frequency support information of the first AP, wherein the frequency support information comprises at least one frequency combination, and each frequency combination in the at least one frequency combination comprises an uplink frequency point, a downlink frequency point and a bandwidth;
sending a target frequency determination request to a Central Processing Unit (CPU) so that the CPU determines M frequency configuration sets based on frequency support information of each of a plurality of APs, and determines all corresponding frequency configuration sets with minimum interference as target frequency configuration sets from N frequency configuration sets meeting preset conditions in the M frequency configuration sets, wherein one frequency configuration set comprises one frequency combination corresponding to each of the APs, M is not less than 1,N is not less than 1, the target frequency determination request comprises position information of each UE at the current moment corresponding to the first AP, service demand information of each UE at the next moment, position information of the first AP and frequency support information of the first AP, the target frequency determination request is used for requesting the CPU to determine a target frequency combination for the first AP, the target frequency combination is one of the at least one frequency combination, the first AP is one of the APs, and the APs are APs having a communication relationship with the CPU.
4. The frequency configuring method of claim 3,
receiving a target frequency determination indication sent by the CPU, where the target frequency determination indication includes a first frequency combination, the first frequency combination is a frequency combination corresponding to the first AP in a target frequency configuration set, the target frequency configuration set is determined by the CPU based on respective frequency support information of multiple APs, the multiple APs are APs having a communication relationship with the CPU, the first AP is one of the multiple APs, and the target frequency determination indication is used to instruct the first AP to send the first frequency combination to at least one UE corresponding to the first AP;
adding the first frequency combination to a downlink data packet to be sent by the first AP at the current moment;
and sending the downlink data packet to the at least one UE.
5. A frequency configuration method is applied to a Central Processing Unit (CPU), and is characterized by comprising the following steps:
receiving target frequency determination requests sent by a plurality of wireless Access Points (APs), wherein a target frequency determination request sent by one AP comprises position information of each UE in at least one User Equipment (UE) corresponding to the AP at the current moment, service requirement information of each UE at the next moment, position information of the AP and frequency support information of the AP, the service requirement information of each UE at the next moment comprises an uplink required bandwidth of each UE and a downlink required bandwidth of each UE, the frequency support information of the AP comprises at least one frequency combination, each frequency combination in the at least one frequency combination comprises an uplink frequency point, a downlink frequency point and a bandwidth, the target frequency determination request sent by the AP is used for requesting the CPU to determine a target frequency combination for the AP, and the target frequency combination is one of the at least one frequency combination;
determining M frequency configuration sets based on the frequency support information of the APs, wherein one frequency configuration set comprises a frequency combination corresponding to each of the APs, and M is larger than or equal to 1;
and determining all corresponding frequency configuration sets with minimum interference in N frequency configuration sets meeting preset conditions in the M frequency configuration sets as target frequency configuration sets, wherein N is more than or equal to 1.
6. The method according to claim 5, wherein the preset condition includes that the corresponding satisfaction duty ratio is greater than or equal to a duty ratio threshold, and determining the target frequency configuration set comprises:
determining all interference corresponding to each of the M frequency configuration sets based on location information of each of the plurality of UEs at the current time, location information of each of the plurality of APs, and the M frequency configuration sets, wherein all interference corresponding to one frequency configuration set includes interference of a first AP to a second AP under the frequency configuration set, the first AP is one of the plurality of APs, the second AP is one of the plurality of APs except the first AP, and the plurality of UEs are UEs corresponding to the plurality of APs;
determining a bandwidth set to be allocated corresponding to each of the M frequency configuration sets based on the location information of each of the plurality of UEs at the current time, the location information of each of the plurality of APs, and the M frequency configuration sets, wherein the bandwidth set to be allocated corresponding to one frequency configuration set includes an uplink bandwidth to be allocated for each of the plurality of UEs and a downlink bandwidth to be allocated for each of the plurality of UEs;
determining satisfaction occupation ratios corresponding to the M frequency configuration sets respectively based on the bandwidth sets to be allocated corresponding to the M frequency configuration sets respectively and the service demand information of the multiple UEs at the next moment respectively, wherein the satisfaction occupation ratio corresponding to one frequency configuration set is used for representing the satisfaction degrees of the multiple UEs to the frequency configuration sets;
and determining a frequency configuration set with a satisfactory duty ratio larger than or equal to the duty ratio threshold value in the M frequency configuration sets as the N frequency configuration sets, and determining a frequency configuration set with the minimum interference in all the N frequency configuration sets as the target frequency configuration set.
7. The method according to claim 6, wherein the determining the satisfaction ratios corresponding to the M frequency configuration sets based on the sets of bandwidths to be allocated corresponding to the M frequency configuration sets and the service requirement information of the UEs at the next time includes:
when a first to-be-allocated uplink bandwidth is greater than or equal to an uplink required bandwidth of a first UE and a first to-be-allocated downlink bandwidth is greater than or equal to a downlink required bandwidth of the first UE, determining the first UE as a satisfied UE corresponding to a first frequency configuration set, where the first UE is one of the multiple UEs, the first to-be-allocated uplink bandwidth is an to-be-allocated uplink bandwidth of the first UE in a first to-be-allocated bandwidth set, the first to-be-allocated downlink bandwidth is an to-be-allocated downlink bandwidth of the first UE in the first to-be-allocated bandwidth set, the first to-be-allocated bandwidth set is an to-be-allocated bandwidth set corresponding to the first frequency configuration set, and the first frequency configuration set is one of the M frequency configuration sets;
determining the number of satisfied UEs corresponding to the first frequency configuration set;
and determining the ratio of the number of satisfied UEs corresponding to the first frequency configuration set to the number of the plurality of UEs as a satisfied duty ratio corresponding to the first frequency configuration set.
8. The method of frequency configuration according to any one of claims 5-7, wherein the method further comprises:
sending a target frequency determination indication to a first AP, wherein the target frequency determination indication includes a first frequency combination, the first frequency combination is a frequency combination corresponding to the first AP in the target frequency configuration set, the first AP is one of the plurality of APs, and the target frequency determination indication is used for indicating the first AP to send the first frequency combination to at least one UE corresponding to the first AP.
9. A User Equipment (UE), comprising: the device comprises an acquisition module, a processing module and a sending module;
the acquiring module is configured to acquire position information of the UE at a current time and service requirement information of the UE at a next time, where the service requirement information includes an uplink required bandwidth of the UE and a downlink required bandwidth of the UE;
the processing module is configured to add the location information and the service requirement information to an uplink data packet to be sent by the UE at the current time;
the sending module is configured to send the uplink data packet to at least one wireless access point AP, so that a central processing unit CPU receives a target frequency determination request sent by a plurality of APs, determine M frequency configuration sets based on respective frequency support information of the plurality of APs, and determine, from N frequency configuration sets satisfying a preset condition among the M frequency configuration sets, a corresponding frequency configuration set with minimum interference as a target frequency configuration set, where one frequency configuration set includes a frequency combination corresponding to each of the plurality of APs, M is not less than 1,N is not less than 1, at least one AP is an AP having a communication relationship with the UE, a target frequency determination request sent by one AP among the plurality of APs includes location information of each UE in the at least one UE corresponding to the AP at a current time, service demand information of each UE at a next time, location information of the AP and frequency support information of the AP, the service demand information of each UE at the next time includes uplink demand bandwidth of each UE and the bandwidth demand of the AP for the downlink frequency combination, and the target frequency support information of the AP includes at least one frequency combination frequency point for determining that the downlink frequency combination is a target frequency combination, and the CPU sends the target frequency combination request as the target frequency point, where the uplink demand and the downlink frequency point includes at least one frequency combination, the downlink frequency combination, the target frequency combination request, and the target frequency point includes at least one frequency point.
10. The UE of claim 9, further comprising a receiving module;
the receiving module is configured to receive a downlink data packet sent by a first AP, where the downlink data packet includes a first frequency combination, the first frequency combination includes a first uplink frequency point, a first downlink frequency point, and a first bandwidth, the first frequency combination is one of at least one frequency combination corresponding to the first AP, and the first AP is one of the at least one AP;
the processing module is further configured to send the uplink data packet to be sent at the next time according to the first uplink frequency point and the first bandwidth, and receive the downlink data packet sent by the first AP at the next time according to the first downlink frequency point and the first bandwidth.
11. A first wireless Access Point (AP), comprising: the device comprises a receiving module, an obtaining module and a sending module;
the receiving module is configured to receive an uplink data packet sent by at least one user equipment UE, where the uplink data packet sent by one UE includes location information of the UE at a current time and service requirement information of the UE at a next time, and the service requirement information includes an uplink required bandwidth of the UE and a downlink required bandwidth of the UE;
the acquiring module is configured to acquire location information of a first AP and frequency support information of the first AP, where the frequency support information includes at least one frequency combination, and each frequency combination in the at least one frequency combination includes an uplink frequency point, a downlink frequency point, and a bandwidth;
the sending module is configured to send a target frequency determination request to a central processing unit CPU, so that the CPU determines M frequency configuration sets based on frequency support information of each of a plurality of APs, and determines, as a target frequency configuration set, a frequency configuration set that corresponds to the minimum interference among N frequency configuration sets that satisfy a preset condition among the M frequency configuration sets, where one frequency configuration set includes one frequency combination corresponding to each of the plurality of APs, M ≧ 1,N is greater than or equal to 1, the target frequency determination request includes location information of each UE at a current time in at least one UE corresponding to the first AP, service requirement information of each UE at a next time, location information of the first AP, and frequency support information of the first AP, the target frequency determination request is used to request the CPU to determine a target frequency combination for the first AP, the target frequency combination is one of the at least one frequency combination, the first AP is one of the plurality of APs, and the plurality of APs are APs having a communication relationship with the CPU.
12. The first AP of claim 11, wherein the first AP further comprises a processing module;
the receiving module is further configured to receive a target frequency determination indication sent by the CPU, where the target frequency determination indication includes a first frequency combination, the first frequency combination is a frequency combination corresponding to the first AP in a target frequency configuration set, the target frequency configuration set is determined by the CPU based on frequency support information of each of a plurality of APs, the plurality of APs are APs having a communication relationship with the CPU, the first AP is one of the plurality of APs, and the target frequency determination indication is used to instruct the first AP to send the first frequency combination to at least one UE corresponding to the first AP;
the processing module is configured to add the first frequency combination to a downlink data packet to be sent by the first AP at the current time;
the sending module is further configured to send the downlink data packet to the at least one UE.
13. A central processing unit CPU, comprising: a receiving module and a determining module;
the receiving module is configured to receive target frequency determination requests sent by multiple wireless Access Points (APs), where a target frequency determination request sent by an AP includes location information of each UE in at least one User Equipment (UE) corresponding to the AP at a current time, service requirement information of each UE at a next time, location information of the AP, and frequency support information of the AP, where the service requirement information of each UE at the next time includes an uplink required bandwidth of each UE and a downlink required bandwidth of each UE, the frequency support information of the AP includes at least one frequency combination, each frequency combination in the at least one frequency combination includes an uplink frequency point, a downlink frequency point, and a bandwidth, the target frequency determination request sent by the AP is used to request the CPU to determine a target frequency combination for the AP, and the target frequency combination is one of the at least one frequency combination;
the determining module is configured to determine M frequency configuration sets based on frequency support information of each of the plurality of APs, where one frequency configuration set includes a frequency combination corresponding to each of the plurality of APs, and M is greater than or equal to 1;
the determining module is further configured to determine, as a target frequency configuration set, a frequency configuration set with the minimum corresponding interference among N frequency configuration sets that satisfy a preset condition among the M frequency configuration sets, where N is greater than or equal to 1.
14. The CPU according to claim 13, wherein the preset condition includes that the corresponding satisfaction duty is greater than or equal to a duty threshold;
the determining module is specifically configured to determine, based on location information of each of the multiple UEs at the current time, location information of each of the multiple APs, and the M frequency configuration sets, all interference corresponding to each of the M frequency configuration sets, where all interference corresponding to one frequency configuration set includes interference of a first AP to a second AP under the frequency configuration set, the first AP is one of the multiple APs, the second AP is one of the multiple APs except the first AP, and the multiple UEs are UEs corresponding to the multiple APs;
the determining module is specifically further configured to determine, based on the location information of each of the multiple UEs at the current time, the location information of each of the multiple APs, and the M frequency configuration sets, a bandwidth set to be allocated corresponding to each of the M frequency configuration sets, where a bandwidth set to be allocated corresponding to one frequency configuration set includes an uplink bandwidth to be allocated for each of the multiple UEs and a downlink bandwidth to be allocated for each of the multiple UEs;
the determining module is further specifically configured to determine, based on the bandwidth sets to be allocated corresponding to the M frequency configuration sets and the service demand information of the multiple UEs at the next time, satisfaction ratios corresponding to the M frequency configuration sets, where a satisfaction ratio corresponding to one frequency configuration set is used to represent satisfaction degrees of the multiple UEs to the frequency configuration set;
the determining module is further specifically configured to determine, as the N frequency configuration sets, a frequency configuration set corresponding to the M frequency configuration sets and having a satisfaction duty ratio greater than or equal to the duty ratio threshold, and determine, as the target frequency configuration set, a frequency configuration set corresponding to all frequency configuration sets with minimum interference.
15. The CPU according to claim 14,
the determining module is further specifically configured to determine, when a first uplink bandwidth to be allocated is greater than or equal to an uplink required bandwidth of a first UE and the first downlink bandwidth to be allocated is greater than or equal to the downlink required bandwidth of the first UE, the first UE as a satisfied UE corresponding to a first frequency configuration set, where the first UE is one of the multiple UEs, the first uplink bandwidth to be allocated is an uplink bandwidth to be allocated to the first UE in the first bandwidth set to be allocated, the first downlink bandwidth to be allocated is a downlink bandwidth to be allocated to the first UE in the first bandwidth set to be allocated, the first bandwidth set to be allocated is a bandwidth set to be allocated corresponding to the first frequency configuration set, and the first frequency configuration set is one of the M frequency configuration sets;
the determining module is specifically further configured to determine the number of satisfied UEs corresponding to the first frequency configuration set;
the determining module is specifically further configured to determine a ratio of the number of satisfied UEs corresponding to the first frequency configuration set to the number of the plurality of UEs as a satisfactory duty ratio corresponding to the first frequency configuration set.
16. The CPU according to any one of claims 13-15, wherein the CPU further comprises a transmission module;
the sending module is configured to send a target frequency determination indication to a first AP, where the target frequency determination indication includes a first frequency combination, the first frequency combination is a frequency combination corresponding to the first AP in the target frequency configuration set, the first AP is one of the multiple APs, and the target frequency determination indication is used to instruct the first AP to send the first frequency combination to at least one UE corresponding to the first AP.
17. A User Equipment (UE), the UE comprising:
a processor;
a memory configured to store the processor-executable instructions;
wherein the processor is configured to execute the instructions to implement the frequency configuration method of claim 1 or 2.
18. A wireless Access Point (AP), the AP comprising:
a processor;
a memory configured to store the processor-executable instructions;
wherein the processor is configured to execute the instructions to implement the frequency configuration method of claim 3 or 4.
19. A central processing unit, CPU, comprising:
a processor;
a memory configured to store the processor-executable instructions;
wherein the processor is configured to execute the instructions to implement the frequency configuration method of any one of claims 5-8.
20. A computer-readable storage medium having instructions stored thereon, which when executed by a frequency configuration apparatus, enable the frequency configuration apparatus to perform the frequency configuration method of claim 1 or 2, or perform the frequency configuration method of claim 3 or 8, or perform the frequency configuration method of any one of claims 5-8.
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