Signal fusion transceiver method and device, system, equipment, and storage medium

By performing signal modulation, digital-to-analog conversion and mixed frequency amplification processing at the transmitting end, a mixed signal of sense-to-energy signals is formed, which solves the problems of high hardware complexity and high maintenance costs in the prior art, and realizes the fusion transmission of perception, communication and energy.

CN115913460BActive Publication Date: 2025-04-01SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY
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Patent Information

Application Number
CN202211330440.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-27
Publication Date
2025-04-01
Estimated Expiration
2042-10-27

AI Technical Summary

Technical Problem

Existing wireless communication, wireless perception and wireless energy transmission technologies have problems such as high system hardware complexity and high production and maintenance costs.

Method used

A signal fusion transmission method is proposed, by acquiring the communication source data sequence, perceived source data sequence and energy source data sequence at the transmitting end, signal modulation, digital-to-analog conversion and mixed frequency amplification processing are performed, and a signal sensing energy mixed signal including communication signal, perceived signal and energy signal is formed and sent.

Benefits of technology

Achieving the converged transmission of perception, communication and energy in a set of hardware reduces the complexity of the system, manufacturing costs and maintenance costs.

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Abstract

The embodiments of the present application provide a signal fusion receiving and sending method and apparatus, system, equipment, and storage medium, and relate to the field of communication technology. Among them, the signal fusion sending method is applied to the sending end, including: obtaining a communication source data sequence, a perception source data sequence, and an energy source data sequence and performing signal modulation on them to form a variety of baseband signals; performing digital-to-analog conversion on the multiple baseband signals to obtain corresponding analog signals; mixing and amplifying the analog signals to obtain a signal-sensing-energy mixed signal to be sent; and sending the signal-sensing-energy mixed signal. The present application can realize perception, communication, and energy fusion transmission in a set of hardware, thereby reducing the hardware complexity of the signal fusion transmission system, and then effectively reducing the manufacturing cost and maintenance cost of the signal fusion transmission system.
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Description

Technical Field

[0001] The present application relates to the field of communication technology, and in particular to a signal fusion transceiver method and apparatus, system, device, and storage medium. Background Art

[0002] Wireless Communication refers to long-distance transmission communication between multiple nodes without the transmission of conductors or cables; Wireless sensing is a technology that uses ubiquitous wireless signals to achieve scene perception; Wireless energy transmission or wireless power transmission refers to the process of transmitting energy from an energy source to an electrical load through wireless signals.

[0003] In the related technologies, wireless communication, wireless sensing and wireless energy transmission are completed by different hardware devices, which have problems such as high system hardware complexity and high production and maintenance costs. Summary of the invention

[0004] The main purpose of the embodiments of the present application is to propose a signal fusion receiving and transmitting method and apparatus, system, equipment, and storage medium that can realize perception, communication, and energy fusion transmission in a set of hardware, thereby effectively reducing the complexity, manufacturing cost, and maintenance cost of the system.

[0005] To achieve the above-mentioned purpose, a first aspect of an embodiment of the present application proposes a signal fusion sending method, which is applied to a sending end, and the method includes:

[0006] Acquire communication source data sequence, perception source data sequence, and energy source data sequence;

[0007] Performing signal modulation on the communication information source data sequence, the perception information source data sequence, and the energy information source data sequence to form a plurality of baseband signals;

[0008] Performing digital-to-analog conversion on the multiple baseband signals to obtain corresponding analog signals;

[0009] Mixing and amplifying the analog signal to obtain a signal-sensitivity mixed signal to be sent;

[0010] The signal-sensing-energy mixed signal is sent, and the signal-sensing-energy mixed signal includes a communication signal, a perception signal, and an energy signal.

[0011] According to some embodiments of the present application, the signal modulation of the communication source data sequence, the perception source data sequence, and the energy source data sequence to form a plurality of baseband signals includes:

[0012] Performing signal modulation on the communication source data sequence, the perception source data sequence, and the energy source data sequence respectively to form corresponding communication baseband signals, perception baseband signals, and energy baseband signals;

[0013] Alternatively, the communication information source data sequence and the perception information source data sequence are fused and modulated to form a synaesthesia fusion baseband signal; the energy information source data sequence is signal modulated to form an energy baseband signal;

[0014] Alternatively, the communication source data sequence and the energy source data sequence are fused and modulated to form a signal-energy fusion baseband signal; and the perception source data sequence is signal modulated to form a perception baseband signal.

[0015] According to some embodiments of the present application, the modulation mode of the communication source data sequence includes at least one of the following: quadrature amplitude modulation QAM, phase shift keying modulation PSK, amplitude shift keying modulation ASK, orthogonal frequency division multiplexing modulation OFDM;

[0016] The modulation mode of the sensing source data sequence includes at least one of the following: frequency modulated continuous wave modulation FMCW, pulse wave modulation;

[0017] The modulation method of the energy source data sequence includes at least one of the following: narrowband modulation and multiple sinusoidal wave modulation.

[0018] According to some embodiments of the present application, the transmission mode of the signal fusion transmission method includes at least one of the following: time division multiplexing, frequency division multiplexing, and space division multiplexing;

[0019] When the transmission mode of the signal fusion transmission method is time division multiplexing, the transmission of the signal-sensory-energy mixed signal includes: controlling the communication signal, the perception signal, and the energy signal to be transmitted in different transmission time slots, or controlling the synaesthesia fusion signal and the energy signal to be transmitted in different transmission time slots, or controlling the signal-energy fusion signal and the perception signal to be transmitted in different transmission time slots; wherein the synaesthesia fusion signal is a fusion signal of the communication signal and the perception signal, and the signal-energy fusion signal is a fusion signal of the communication signal and the energy signal;

[0020] When the transmission mode of the signal fusion transmission method is frequency division multiplexing, the communication source data sequence, the perception source data sequence, and the energy source data sequence are modulated to form a plurality of baseband signals, including: the communication source data sequence, the perception source data sequence, and the energy source data sequence are mixed and modulated to form a plurality of baseband signals of corresponding frequencies, and the plurality of baseband signals have different frequencies;

[0021] When the sending mode of the signal fusion sending method is space division multiplexing, the sending of the signal-sensing-energy mixed signal includes: matching corresponding independent beamforming parameters for the communication signal, the perception signal, and the energy signal respectively to send the signal-sensing-energy mixed signal, or matching corresponding independent beamforming parameters for the synaesthesia fusion signal and the energy signal respectively to send the signal-sensing-energy mixed signal, or matching corresponding independent beamforming parameters for the signal-energy fusion signal and the perception signal respectively to send the signal-sensing-energy mixed signal.

[0022] According to some embodiments of the present application, performing digital-to-analog conversion on the multiple baseband signals to obtain corresponding analog signals includes:

[0023] Respectively performing digital-to-analog conversion on the communication baseband signal, the perception baseband signal and the energy baseband signal to obtain corresponding communication analog signals, perception analog signals and energy analog signals;

[0024] Alternatively, performing digital-to-analog conversion on the synaesthesia fusion baseband signal and the energy baseband signal to obtain corresponding synaesthesia analog signals and energy analog signals;

[0025] Alternatively, the signal-energy fusion baseband signal and the perception baseband signal are converted into digital-to-analog form to obtain corresponding signal-energy analog signals and perception analog signals.

[0026] According to some embodiments of the present application, the mixing and amplifying of the analog signal to obtain the signal-sensitivity-energy mixed signal to be sent includes:

[0027] Amplify the communication analog signal and the perception analog signal using a first radio frequency amplifier, and amplify the energy analog signal using a second radio frequency amplifier to obtain a signal-sensing-energy mixed signal to be sent;

[0028] Alternatively, the synaesthesia analog signal is amplified by a first radio frequency amplifier, and the energy analog signal is amplified by a second radio frequency amplifier to obtain a signal-sensitivity-energy mixed signal to be sent;

[0029] Alternatively, the sensing analog signal is amplified by a first radio frequency amplifier, and the signal-energy analog signal is amplified by a second radio frequency amplifier to obtain a mixed signal of signal, sensing and energy to be sent;

[0030] The signal amplification factor of the first radio frequency amplifier is smaller than the signal amplification factor of the second radio frequency amplifier.

[0031] According to some embodiments of the present application, the communication analog signal, the perception analog signal, and the energy analog signal have different frequencies; the communication analog signal and the perception analog signal are amplified by a first radio frequency amplifier, and the energy analog signal is amplified by a second radio frequency amplifier to obtain a mixed signal of signal, perception, and energy to be sent, including:

[0032] Controlling the communication analog signal, the perception analog signal and the energy analog signal to pass through a filter group, so that the filter group filters the communication analog signal and the perception analog signal to the first radio frequency amplifier, and filters the energy analog signal to the second radio frequency amplifier;

[0033] Alternatively, the synaesthesia simulation signal and the energy simulation signal have different frequencies; before the synaesthesia simulation signal is amplified by the first radio frequency amplifier and the energy simulation signal is amplified by the second radio frequency amplifier to obtain the signal-sensory-energy mixed signal to be sent, the method includes:

[0034] Controlling the synaesthesia simulation signal and the energy simulation signal to pass through a filter group, so that the filter group filters the synaesthesia simulation signal to the first radio frequency amplifier, and filters the energy simulation signal to the second radio frequency amplifier;

[0035] Alternatively, the signal-energy analog signal and the perception analog signal have different frequencies; before the perception analog signal is amplified by the first radio frequency amplifier and the signal-energy analog signal is amplified by the second radio frequency amplifier to obtain the signal-sensory-energy mixed signal to be sent, the method includes:

[0036] The signal energy analog signal and the perception analog signal are controlled to pass through a filter group, so that the filter group filters the perception analog signal to the first RF amplifier and filters the signal energy analog signal to the second RF amplifier.

[0037] A second aspect of the present application provides a signal fusion receiving method, which is applied to a receiving end. The method includes:

[0038] Receiving a mixed signal of information, perception and energy from a transmitting end, wherein the mixed signal of information, perception and energy includes a communication signal, a perception signal and an energy signal;

[0039] Collecting energy from the energy signal to realize wireless energy supply;

[0040] parsing the communication signal to obtain communication data;

[0041] The sensing signal is reflected to form a sensing reflection signal.

[0042] According to some embodiments of the present application, after parsing the communication signal to obtain the communication data, the process further includes:

[0043] generating a communication feedback signal according to the communication data;

[0044] The communication feedback signal is sent to the sending end.

[0045] According to some embodiments of the present application, reflecting the perception signal to form a perception reflection signal includes:

[0046] reflecting the sensing signal to form a sensing reflection signal, so that the transmitting end receives the sensing reflection signal to generate sensing data;

[0047] Alternatively, the perception signal is reflected to form a perception reflection signal, so that a third-party terminal receives the perception reflection signal to generate perception data.

[0048] To achieve the above-mentioned purpose, the third aspect of the present application proposes a signal fusion sending device, including:

[0049] A first information source, a second information source and a third information source, wherein the first information source is used to generate a communication information source data sequence, the second information source is used to generate a perception information source data sequence, and the third information source is used to generate an energy information source data sequence;

[0050] a modulation module, which is communicatively connected to the first information source, the second information source and the third information source, and is used to perform signal modulation on the communication information source data sequence, the perception information source data sequence and the energy information source data sequence to form a plurality of baseband signals;

[0051] A digital-to-analog conversion module, connected to the modulation module for performing digital-to-analog conversion on the plurality of baseband signals to obtain corresponding analog signals;

[0052] A mixing and amplifying module, which is in communication connection with the digital-to-analog conversion module and is used to mix and amplify the analog signal to obtain a signal-sensing-energy mixed signal to be sent;

[0053] The signal sending module is communicatively connected with the mixing and amplifying module, and is used to send the signal-sensing-energy mixed signal, wherein the signal-sensing-energy mixed signal includes a communication signal, a perception signal, and an energy signal.

[0054] According to some embodiments of the present application, the modulation module includes a communication signal modulation submodule, a perception signal modulation submodule and an energy signal modulation submodule; wherein the communication signal modulation submodule is communicatively connected to the first information source, and is used to perform signal modulation on the communication information source data sequence to form a communication baseband signal; the perception signal modulation submodule is communicatively connected to the second information source, and is used to modulate the perception information source data sequence to form a perception baseband signal; the energy signal modulation submodule is communicatively connected to the third information source, and is used to perform signal modulation on the energy information source data sequence to form an energy baseband signal;

[0055] Alternatively, the modulation module includes a synaesthesia signal modulation submodule and an energy signal modulation submodule; wherein the synaesthesia signal modulation submodule is respectively connected to the first information source and the second information source for performing fusion modulation on the communication information source data sequence and the perception information source data sequence to form a synaesthesia fusion baseband signal; the energy signal modulation submodule is connected to the third information source for performing signal modulation on the energy information source data sequence to form an energy baseband signal;

[0056] Alternatively, the modulation module includes a signal-energy signal modulation submodule and a perception signal modulation submodule; wherein the perception signal modulation submodule is communicatively connected to the first information source and the third information source respectively, and is used to perform fusion modulation on the communication information source data sequence and the energy information source data sequence to form a signal-energy fusion baseband signal; the perception signal modulation submodule is communicatively connected to the second information source, and is used to perform modulation on the perception information source data sequence to form a perception baseband signal.

[0057] According to some embodiments of the present application, the signal fusion sending device further includes:

[0058] The signal mode control module is connected to the modulation module and is used to at least control the modulation mode of the modulation module to control the signal sending mode.

[0059] According to some embodiments of the present application, the transmission mode is time division multiplexing, and the signal mode control module is used to control the communication signal, the perception signal, and the energy signal to be sent in different transmission time slots, or to control the synaesthesia fusion signal and the energy signal to be sent in different transmission time slots, or to control the signal-energy fusion signal and the perception signal to be sent in different transmission time slots; wherein the synaesthesia fusion signal is a fusion signal of the communication signal and the perception signal, and the signal-energy fusion signal is a fusion signal of the communication signal and the energy signal;

[0060] Alternatively, the transmission mode is frequency division multiplexing, and the signal mode control module is used to control the modulation module to perform signal mixing modulation on the communication source data sequence, the perception source data sequence, and the energy source data sequence to form a plurality of baseband signals of corresponding frequencies, and the plurality of baseband signals have different frequencies;

[0061] Alternatively, the transmission mode is space division multiplexing, and the signal mode control module is used to match the corresponding independent beamforming parameters for the communication signal, perception signal, and energy signal, respectively, so as to send the signal-sensing-energy mixed signal, or, to match the corresponding independent beamforming parameters for the synaesthesia fusion signal and the energy signal, respectively, so as to send the signal-sensing-energy mixed signal, or, to match the corresponding independent beamforming parameters for the signal-energy fusion signal and the perception signal, respectively, so as to send the signal-sensing-energy mixed signal.

[0062] According to some embodiments of the present application, the digital-to-analog conversion module is specifically used for:

[0063] Respectively performing digital-to-analog conversion on the communication baseband signal, the perception baseband signal and the energy baseband signal to obtain corresponding communication analog signals, perception analog signals and energy analog signals;

[0064] Alternatively, performing digital-to-analog conversion on the synaesthesia fusion baseband signal and the energy baseband signal to obtain corresponding synaesthesia analog signals and energy analog signals;

[0065] Alternatively, the signal-energy fusion baseband signal and the perception baseband signal are converted into digital-to-analog form to obtain corresponding signal-energy analog signals and perception analog signals.

[0066] According to some embodiments of the present application, the mixer-amplifier module includes:

[0067] A mixer, communicatively connected to the digital-to-analog conversion module, and configured to perform mixing processing on the analog signal;

[0068] a switch submodule, which is respectively connected to the mixer and the signal mode control module for communication, and is used to send the analog signal processed and output by the mixer to the radio frequency amplification submodule according to the control instruction of the signal mode control module;

[0069] The radio frequency amplification submodule is communicatively connected with the switch submodule and is used for amplifying the analog signal output after being processed by the mixer.

[0070] According to some embodiments of the present application, the RF amplification submodule includes a first RF amplifier and a second RF amplifier, and the first RF amplifier and the second RF amplifier are both communicatively connected to the switch submodule; wherein a signal amplification factor of the first RF amplifier is less than a signal amplification factor of the second RF amplifier;

[0071] The first radio frequency amplifier is used to amplify the communication analog signal and the perception analog signal, and the second radio frequency amplifier is used to amplify the energy analog signal to obtain a signal-sensing-energy mixed signal to be sent;

[0072] Alternatively, the first radio frequency amplifier is used to amplify the synaesthesia analog signal, and the second radio frequency amplifier is used to amplify the energy analog signal to obtain a signal-sensitivity-energy mixed signal to be sent;

[0073] Alternatively, the first RF amplifier is used to amplify the perception analog signal, and the second RF amplifier is used to amplify the signal-energy analog signal to obtain a signal-sensing-energy mixed signal to be sent.

[0074] According to some embodiments of the present application, the signal fusion sending device further includes:

[0075] A filter group, wherein the filter group is respectively connected to the switch submodule, the first radio frequency amplifier, and the second radio frequency amplifier for:

[0076] Filtering the communication analog signal and the sensing analog signal to the first radio frequency amplifier, and filtering the energy analog signal to the second radio frequency amplifier;

[0077] Alternatively, the synaesthesia simulation signal is filtered to the first radio frequency amplifier, and the energy simulation signal is filtered to the second radio frequency amplifier;

[0078] Alternatively, the sensing analog signal is filtered to the first RF amplifier, and the signal energy analog signal is filtered to the second RF amplifier.

[0079] To achieve the above objectives, the fourth aspect of the present application provides a signal fusion receiving device, including:

[0080] A signal receiving module is used to receive a mixed signal of information, perception and energy from a transmitting end, wherein the mixed signal of information, perception and energy includes a communication signal, a perception signal and an energy signal;

[0081] An energy collection module, which is in communication with the signal receiving module and is used to collect energy from the energy signal to realize wireless energy supply;

[0082] A signal analysis module, connected to the signal receiving module for analyzing the communication signal to obtain communication data;

[0083] The reflection module is used to reflect the sensing signal to form a sensing reflection signal.

[0084] To achieve the above objectives, a fifth aspect of the present application provides a signal fusion communication system, including:

[0085] The signal fusion sending device as described in any one of the embodiments of the third aspect of the present application;

[0086] The signal fusion receiving device described in the fourth aspect of the embodiment of the present application is communicatively connected to the signal fusion sending device.

[0087] To achieve the above-mentioned objectives, the sixth aspect embodiment of the present application proposes an electronic device, which includes a memory and a processor, the memory stores a computer program, and when the processor executes the computer program, it implements the signal fusion sending method described in any one of the first aspect embodiments, or the signal fusion sending method described in the second aspect embodiments.

[0088] To achieve the above-mentioned objectives, the seventh aspect embodiment of the present application proposes a computer-readable storage medium, which stores a computer program. When the computer program is executed by a processor, it implements the signal fusion sending method described in any one of the first aspect embodiments of the present application, or the signal fusion sending method described in the second aspect embodiment of the present application.

[0089] A signal fusion sending method provided in the first aspect of an embodiment of the present application, compared with the related art, generates and sends a mixed signal containing communication signals, perception signals and energy signals by processing the communication source data sequence, the perception source data sequence and the energy source data sequence at the sending end, thereby realizing perception, communication and energy fusion sending in a set of hardware, thereby reducing the hardware complexity of the signal fusion transmission system, and further effectively reducing the manufacturing cost and maintenance cost of the signal fusion transmission system.

[0090] A signal fusion receiving method provided in the second aspect of an embodiment of the present application, compared with the related art, realizes wireless power supply by receiving a mixed signal of signal, sensing and energy from a transmitting end at a receiving end, collecting energy in the energy signal; analyzing the communication signal to obtain communication data; reflecting the sensing signal to form a sensing reflection signal, thereby realizing sensing, communication and energy fusion reception in a set of hardware, thereby reducing the hardware complexity of the signal fusion transmission system, and further effectively reducing the manufacturing cost and maintenance cost of the signal fusion transmission system.

[0091] It can be understood that the beneficial effects of the third to seventh aspects compared with the relevant technologies are respectively the same as the beneficial effects of the first aspect and / or the second aspect compared with the relevant technologies. Please refer to the relevant descriptions in the first and second aspects above, and no further details will be given here. BRIEF DESCRIPTION OF THE DRAWINGS

[0092] Figure 1 It is a schematic diagram of a signal fusion sending device provided in one embodiment of the present application.

[0093] Figure 2 It is a schematic diagram of a signal fusion receiving device provided in one embodiment of the present application.

[0094] Figure 3 It is a flowchart of a signal fusion sending method provided in yet another embodiment of the present application.

[0095] Figure 4 yes Figure 3 Flowchart of step S102 in FIG.

[0096] Figure 5 It is a flow chart of sending mixed signal of information and energy in time division multiplexing mode.

[0097] Figure 6 It is a flow chart of sending mixed signal of signal and energy in space division multiplexing mode.

[0098] Figure 7 This is a flowchart of a signal fusion receiving method provided by an embodiment of the present application.

[0099] Figure 8 yes Figure 7 Flowchart of step S703 in FIG.

[0100] Fig. 9 is a schematic diagram of a signal fusion communication system in one embodiment of the present application;

[0101] Fig.10 It is a schematic diagram of an electronic device according to an embodiment of the present application.

[0102] Reference numerals: converged communication system 100;

[0103] Signal fusion sending device 200, first information source 211, second information source 212, third information source 213, modulation module 220, communication signal modulation submodule 221, perception signal modulation submodule 222, energy signal modulation submodule 223, digital-to-analog conversion module 230, mixing and amplifying module 240, mixer 241, switch submodule 242, radio frequency amplifying submodule 243, first radio frequency amplifier 2431, second radio frequency amplifier 2432, signal sending module 250, signal mode control module 260, filter bank 270;

[0104] Signal fusion receiving device 300, signal receiving module 310, energy collection module 320, signal analysis module 330, reflection module 340;

[0105] Electronic device 400 , memory 410 , and processor 420 . DETAILED DESCRIPTION

[0106] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0107] It should be noted that although the functional modules are divided in the device schematic and the logical order is shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than the module division in the device or the order in the flowchart.

[0108] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein are only for the purpose of describing the embodiments of this application and are not intended to limit this application.

[0109] As the cost of smart phones, wearable devices, wireless communications, and smart devices becomes lower and lower, and ubiquitous sensing develops rapidly, ubiquitous sensing has been widely used in smart terminals, smart homes, smart health care, new human-computer interaction, and autonomous driving.

[0110] The applicant found that among the relevant technologies, synaesthesia integration technology and wireless signal-energy simultaneous transmission technology are widely used in ubiquitous perception scenarios. Synaesthesia integration technology aims to simultaneously realize the functions of communication and perception through sensing devices such as radars and sensors, and wireless signal-energy simultaneous transmission technology aims to simultaneously realize the functions of communication and wireless energy transmission through access points and base stations. Under the current research framework, the function initiation and action mechanisms of these two technologies are very different, and the function control forms a closed loop for each of them. In addition, the requirements for signals for communication, radar perception and wireless energy transmission are very different respectively. There are still great technical challenges in the integration of communication, perception, energy function coordination and working mechanisms.

[0111] To this end, the embodiments of the present application provide a signal fusion receiving and transmitting method and apparatus, system, device, and storage medium, wherein the signal fusion sending method is applied to the transmitting end, including: obtaining a communication source data sequence, a perception source data sequence, and an energy source data sequence and performing signal modulation on them to form a variety of baseband signals; performing digital-to-analog conversion on the multiple baseband signals to obtain corresponding analog signals; performing mixing and amplification processing on the analog signals to obtain a signal-sensing-energy mixed signal to be sent; and sending the signal-sensing-energy mixed signal. The present application can realize perception, communication, and energy fusion transmission in a set of hardware, thereby reducing the hardware complexity of the signal fusion transmission system, and further effectively reducing the manufacturing cost and maintenance cost of the signal fusion transmission system.

[0112] The following is a further description of the embodiments of the present application in conjunction with the accompanying drawings. Figure 1 , Figure 2 and Fig. 9 As shown, Figure 1 It is a schematic diagram of a system architecture for executing a signal fusion sending method provided by an embodiment of the present application. Figure 2 It is a schematic diagram of a system architecture for executing a signal fusion receiving method provided by an embodiment of the present application. Fig. 9 It is a schematic diagram of a signal fusion communication system in one embodiment of the present application.

[0113] exist Figure 1 , Figure 2 and Fig. 9 In the example, the main architecture of the system includes: a signal fusion sending device 200 and a signal fusion receiving device 300, and the signal fusion receiving device 300 is communicatively connected with the signal fusion sending device 200. Among them, the signal fusion sending device 200 can be a network device, the network device can be a device for communicating with the terminal device, and the network device can include a base station, a repeater or other network-side devices with similar functions. The signal fusion receiving device 300 can be a mobile terminal device or a non-mobile terminal device. The mobile terminal device can be a mobile phone, a tablet computer, a laptop computer, a PDA, a vehicle-mounted terminal device, a drone, an autonomous vehicle, a wearable device, a super mobile personal computer, a netbook, a personal digital assistant, a CPE, a UFI (wireless hotspot device), etc.; the non-mobile terminal device can be a personal computer, a television, a teller machine or a self-service machine, etc.; the implementation scheme of the present invention is not specifically limited.

[0114] In some embodiments, the signal fusion sending device 200 includes: a first signal source 211, a second signal source 212 and a third signal source 213, a modulation module 220, a digital-to-analog conversion module 230, a mixing and amplification module 240, a signal sending module 250 and a signal mode control module 260.

[0115] Among them, the first information source 211 is used to generate a communication information source data sequence, the second information source 212 is used to generate a perception information source data sequence, and the third information source 213 is used to generate an energy information source data sequence.

[0116] The modulation module 220 is connected to the first information source 211, the second information source 212 and the third information source 213 for signal modulation of the communication information source data sequence, the perception information source data sequence and the energy information source data sequence to form a variety of baseband signals. For example, the communication information source data sequence, the perception information source data sequence and the energy information source data sequence can be signal modulated respectively to form corresponding communication baseband signals, perception baseband signals and energy baseband signals. For another example, the communication information source data sequence and the perception information source data sequence can be fused and modulated to form a synaesthesia fusion baseband signal; the energy information source data sequence can be signal modulated to form an energy baseband signal. For another example, the communication information source data sequence and the energy information source data sequence can be fused and modulated to form a signal-energy fusion baseband signal; the perception information source data sequence can be signal modulated to form a perception baseband signal. In some embodiments, the modulation module 220 can receive a control instruction from the signal mode control module 260 to perform signal modulation on the communication information source data sequence, the perception information source data sequence and the energy information source data sequence.

[0117] The digital-to-analog conversion module 230 is connected to the modulation module 220 for digital-to-analog conversion of multiple baseband signals to obtain corresponding analog signals. For example, the digital-to-analog conversion module 230 can perform digital-to-analog conversion on the communication baseband signal, the perception baseband signal and the energy baseband signal respectively to obtain corresponding communication analog signals, perception analog signals and energy analog signals. For another example, the digital-to-analog conversion module 230 can perform digital-to-analog conversion on the synaesthesia fusion baseband signal and the energy baseband signal to obtain corresponding synaesthesia analog signals and energy analog signals. For another example, the digital-to-analog conversion module 230 can perform digital-to-analog conversion on the signal-energy fusion baseband signal and the perception baseband signal to obtain corresponding signal-energy analog signals and perception analog signals.

[0118] The mixing and amplifying module 240 is connected in communication with the digital-to-analog conversion module 230, and is used to mix and amplify the analog signal to obtain the signal-to-sensitivity mixed signal to be sent. In some embodiments, the mixing and amplifying module 240 may include a mixer 241, a switch submodule 242, a radio frequency amplifying submodule 243 and a filter bank 270. Among them, the mixer 241 is connected in communication with the digital-to-analog conversion module 230, and is used to mix the analog signal. The switch submodule 242 is connected in communication with the mixer 241 and the signal mode control module 260, respectively, and is used to send the analog signal output after the mixer 241 is processed to the radio frequency amplifying submodule 243 according to the control instruction of the signal mode control module 260. The radio frequency amplifying submodule 243 is connected in communication with the switch submodule 242, and is used to amplify the analog signal output after the mixer 241 is processed. The radio frequency amplifying submodule 243 includes a first radio frequency amplifier 2431 and a second radio frequency amplifier 2432, which are used to convert the low-power analog signal into a higher-power analog signal. The amplification factor (signal power gain) of the first RF amplifier 2431 is smaller than that of the second RF amplifier 2432, so that the energy signal passing through the second RF amplifier 2432 can obtain a larger signal gain. Obviously, the RF amplifier submodule 243 can also use multiple RF amplifiers. For example, three RF amplifiers respectively amplify three signals (communication signal, perception signal and energy signal), which is not limited in this application. The filter group 270 is respectively connected to the switch submodule 242, the first RF amplifier 2431, and the second RF amplifier 2432 for communication, and is used to: filter the communication analog signal and the perception analog signal to the first RF amplifier 2431, and filter the energy analog signal to the second RF amplifier 2432; or, filter the synaesthesia analog signal to the first RF amplifier 2431, and filter the energy analog signal to the second RF amplifier 2432; or, filter the perception analog signal to the first RF amplifier 2431, and filter the signal-energy analog signal to the second RF amplifier 2432. In some embodiments, the signal mode control module 260 can control the switch state of the switch submodule 242 to output the signal output by the mixer to the first RF amplifier 2431 , the second RF amplifier 2432 or the filter group 270 through the switch submodule 242 .

[0119] The signal transmission module 250 is connected to the mixer-amplifier module 240 for transmitting a mixed signal of signal, sensing and energy, wherein the mixed signal of signal, sensing and energy includes a communication signal, a sensing signal and an energy signal. Exemplarily, the signal transmission module 250 may include an antenna, which may be a single antenna or an array antenna having multiple elements; for example, when a time division multiplexing or frequency division multiplexing transmission mode is adopted, a single antenna may be used for transmission; when a space division multiplexing transmission mode is adopted, an array antenna having multiple elements may be used for transmission.

[0120] The signal mode control module 260 is connected to the modulation module 220 and the switch submodule 242 of the first information source 211, the second information source 212, and the third information source 213, respectively, and is used to control the transmission mode of the perception communication energy transmission fusion signal (information-sensing-energy mixed signal). Exemplarily, the transmission mode can be time multiplexing, frequency division multiplexing, and space division multiplexing. For example, when the transmission mode is time division multiplexing, the signal mode control module 260 can control the communication source data sequence, the perception source data sequence, and the energy source data sequence to be modulated, digital-to-analog converted, mixed, and amplified in time, and enter the antenna for transmission. The time division scheme can be intelligently formulated according to real-time scene requirements. For another example, when the transmission mode is frequency division multiplexing, the signal mode control module 260 can control the communication source data sequence, the perception source data sequence, and the energy source data sequence to perform micro-mixing during modulation to distinguish the frequency, and then perform digital-to-analog conversion, mixing, and power amplification, and finally form a signal-sensing-energy mixed signal for transmission. For another example, when the transmission mode is space division multiplexing, the communication source data sequence, the perception source data sequence, and the energy source data sequence are modulated, converted digital to analog, mixed, and amplified at the same time, but when sending, the corresponding independent beamforming parameters are matched for each signal, and the amplitude and phase are adjusted, so that the antenna array is used to transmit three independent beams of signals; when the transmission mode is multi-carrier transmission, the communication signal, the perception signal, and the energy signal are modulated to different carriers through intelligent carrier allocation. The signal mode control module 260 can control the switching of the three signal fusion modes according to different needs, and switch the hardware connection of the corresponding circuit by controlling the switch submodule to realize signal mixing and amplification control in different modes.

[0121] Please refer to Figure 1 In some embodiments, the signal fusion transmission device 200 is mainly divided into a digital domain and an analog domain. The digital domain includes a first information source 211, a second information source 212, a third information source 213, a communication signal modulation submodule 221, a perception signal modulation submodule 222, an energy signal modulation submodule 223, and a signal mode control module 260. The analog domain includes a digital-to-analog conversion module 230, a mixer 241, a switch submodule 242, a first radio frequency amplifier 2431, a filter group 270, a second radio frequency amplifier 2432, and a signal transmission module 250. In some embodiments, the digital domain is mainly implemented by a digital baseband chip, and the analog domain is mainly implemented by a radio frequency circuit and chip; in other embodiments, the digital domain and the analog domain can be integrated and implemented in the same chip; in other embodiments, the digital domain is implemented by a digital baseband chip, and the analog domain is implemented by discrete components; the embodiments of the present application do not make specific restrictions on this.

[0122] In some embodiments, the signal fusion receiving device 300 includes:

[0123] The signal receiving module 310 is used to receive a mixed signal of signal, sensing and energy from a transmitting end, where the mixed signal of signal, sensing and energy includes a communication signal, a sensing signal and an energy signal.

[0124] The energy collection module 320 is connected to the signal receiving module 310 for collecting energy from the energy signal to realize wireless energy supply. In some embodiments, the energy collection module 320 can demodulate the energy signal from the signal-sensing-energy mixed signal, and rectify the signal through a rectifier unit to obtain energy, which can be directly used by the load of the signal fusion receiving device 300, or stored in an energy storage unit.

[0125] The signal analysis module 330 is connected to the signal receiving module 310 for analyzing the communication signal to obtain the communication data. In some embodiments, the signal analysis module 330 can demodulate the communication signal in the signal-sensing-energy mixed signal, and decode the signal through the decoding unit to recover the communication data. In addition, the signal fusion receiving device 300 can also generate a communication feedback signal according to the communication data and send it to the signal fusion sending device 200.

[0126] The reflection module 340 is used to reflect the sensing signal to form a sensing reflection signal. It should be noted that the reflection module 340 is not necessarily a circuit module. For example, the reflection module 340 can be the shell of the signal fusion receiving device 300. When the sensing signal reaches the shell of the signal fusion receiving device 300, a part of the signal is absorbed by the shell, and another part of the signal is reflected; the reflected part of the signal is the sensing reflection signal.

[0127] In this embodiment, after the modulation unit receives the communication signal, perception signal and energy signal transmitted by the access node, it modulates the signal and transmits it to the digital-to-analog converter (digital-to-analog conversion module 230). After the digital-to-analog converter converts the digital transmission signal into an analog transmission signal, the mixer 241 connected to the digital-to-analog converter mixes the analog transmission signal, and transmits the communication signal and the perception signal to the first RF amplifier 2431, and the energy signal to the second RF amplifier 2432 through the adaptive switch module and the filter group 270. Finally, the communication signal and the perception signal amplified by the first RF amplifier 2431 and the energy signal amplified by the second RF amplifier 2432 are transmitted to the antenna for emission.

[0128] It can be understood that in the embodiments of the present application, only one set of hardware is used, and through intelligent adjustment of the hardware, the system can adapt to different working modes, thereby reducing the complexity and installation cost of the system.

[0129] In this way, the fusion transmission and reception of signals is achieved.

[0130] Based on the above system architecture, the embodiments of the present application provide a signal fusion transceiver method and apparatus, system, device, and storage medium, which are specifically described through the following embodiments.

[0131] It should be noted that the system architecture and application scenarios described in the embodiments of the present application are intended to more clearly illustrate the technical solutions of the embodiments of the present application, and do not constitute a limitation on the technical solutions provided in the embodiments of the present application. Those skilled in the art will appreciate that with the evolution of the system architecture and the emergence of new application scenarios, the technical solutions provided in the embodiments of the present application are also applicable to similar technical problems.

[0132] It can be understood by those skilled in the art that Figure 1 , Figure 2 and Fig. 9 The system architecture shown in the figure does not constitute a limitation on the embodiments of the present application, and may include more or fewer components than shown in the figure, or a combination of certain components, or a different arrangement of components.

[0133] exist Figure 1 In the system architecture shown, each device can respectively call its stored signal fusion transceiver program to execute the signal fusion sending method or the signal fusion receiving method.

[0134] Reference Figure 3 A first aspect of an embodiment of the present application proposes a signal fusion sending method, which is applied to a sending end. The method may include but is not limited to steps S101 to S105.

[0135] Step S101, obtaining a communication information source data sequence, a perception information source data sequence, and an energy information source data sequence;

[0136] Step S102, performing signal modulation on the communication source data sequence, the perception source data sequence, and the energy source data sequence to form a plurality of baseband signals;

[0137] Step S103, performing digital-to-analog conversion on the multiple baseband signals to obtain corresponding analog signals;

[0138] Step S104, mixing and amplifying the analog signal to obtain a signal-sensitivity mixed signal to be sent;

[0139] Step S105: sending a mixed signal of signal, sensing and energy, where the mixed signal of signal, sensing and energy includes a communication signal, a sensing signal and an energy signal.

[0140] In some embodiments, in step S101, the communication information source data sequence is generated by a first information source, the perception information source data sequence is generated by a second information source, and the energy information source data sequence is generated by a third information source.

[0141] It can be understood that the modulation unit can modulate the communication source data sequence, the perception source data sequence, and the energy source data sequence separately, or can fusion-modulate them; the following will take the modulation of the three source data sequences separately, that is, modulating the communication source data sequence, the perception source data sequence, and the energy source data sequence, or fusion-modulating the communication source data sequence and the perception source data sequence, or fusion-modulating the communication source data sequence and the energy source data sequence as an example to illustrate.

[0142] In some embodiments, step S102 includes but is not limited to steps S201 to S203:

[0143] Step S201, respectively performing signal modulation on a communication source data sequence, a perception source data sequence, and an energy source data sequence to form corresponding communication baseband signals, perception baseband signals, and energy baseband signals;

[0144] or,

[0145] Step S202, fusing and modulating the communication source data sequence and the perception source data sequence to form a synaesthesia fusion baseband signal; and signal modulating the energy source data sequence to form an energy baseband signal;

[0146] or,

[0147] Step S203, performing fusion modulation on the communication source data sequence and the energy source data sequence to form a signal-energy fusion baseband signal; performing signal modulation on the perception source data sequence to form a perception baseband signal.

[0148] Exemplarily, in step S201, the modulation mode of the communication source data sequence may be quadrature amplitude modulation QAM, phase shift keying modulation PSK, amplitude shift keying modulation ASK or orthogonal frequency division multiplexing modulation OFDM, etc.; the modulation mode of the perception source data sequence may be frequency modulated continuous wave modulation FMCW or pulse wave modulation, etc.; the modulation mode of the energy source data sequence may be narrowband modulation or multiple sinusoidal wave modulation, etc. The modulation mode is selected according to the actual application scenario, and this application does not limit this.

[0149] Exemplarily, in step S202, the fusion modulation mode of the communication source data sequence and the perception source data sequence may include quadrature amplitude modulation QAM, phase shift keying modulation PSK, amplitude shift keying modulation ASK, orthogonal frequency division multiplexing modulation OFDM, frequency modulation continuous wave modulation FMCW or pulse wave modulation, etc.; the modulation mode of the energy source data sequence may be narrowband modulation or multiple sinusoidal wave modulation, etc. The modulation mode is selected according to the actual application scenario, and this application does not limit this.

[0150] Exemplarily, in step S203, the modulation method of the communication source data sequence and the energy source data sequence may include quadrature amplitude modulation QAM, phase shift keying modulation PSK, amplitude shift keying modulation ASK, orthogonal frequency division multiplexing modulation OFDM, narrowband modulation or multiple sine wave modulation, etc.; the modulation method of the perception source data sequence may be frequency modulated continuous wave modulation FMCW or pulse wave modulation, etc. The modulation method is selected according to the actual application scenario, and this application does not limit this. In some embodiments of step S201, α 1 represents the first RF amplification factor, α 2 represents the second RF amplification factor, f c Indicates the center frequency of the frequency band used, d 1 represents the communication source data sequence, d 2 represents the perceived source data sequence, d 3 represents the energy transmission source data sequence, and t represents the transmission time. In some embodiments, after modulation and mixing amplification:

[0151] The communication baseband signal is expressed as:

[0152]

[0153] In some embodiments, f com (·) indicates the communication modulation technology used, such as QAM quadrature amplitude modulation, PSK phase shift keying, ASK amplitude shift keying, OFDM orthogonal rate allocation, etc.

[0154] The perceived baseband signal is expressed as:

[0155]

[0156] In some embodiments, f sense (·) indicates the adopted sensing signal modulation method, such as FMCW frequency modulated continuous wave, pulse wave, etc.;

[0157] The energy baseband signal is expressed as:

[0158]

[0159] In some embodiments, f power (·) indicates the energy transfer modulation method used, such as narrowband modulation, multiple sine waves, etc.

[0160] In some embodiments of step S202, when the communication simulation signal and the perception simulation signal are merged into the synaesthesia simulation signal, α 1 represents the first RF amplification factor (i.e., the amplification factor of the first RF amplifier), α 2 represents the second RF amplification factor (i.e., the amplification factor of the second RF amplifier), f cIndicates the center frequency of the frequency band used, after mixing and amplification:

[0161] S 1 and S 2 Will be combined into one signal S 12 :

[0162]

[0163] The energy baseband signal is expressed as:

[0164]

[0165] In some embodiments of step S203, when the communication analog signal and the energy analog signal are merged into the communication analog signal, α 1 represents the first RF amplification factor, α 2 represents the second RF amplification factor, f c Indicates the center frequency of the frequency band used, after mixing and amplification:

[0166] S 1 and S 3 Will be combined into one signal S 13 ,

[0167]

[0168] The perceptual passband signal is expressed as:

[0169]

[0170] In some embodiments, the modulation method of the communication source data sequence includes at least one of the following: quadrature amplitude modulation QAM, phase shift keying modulation PSK, amplitude shift keying modulation ASK, orthogonal frequency division multiplexing modulation OFDM, etc.

[0171] In some embodiments, the modulation method of the sensing source data sequence includes at least one of the following: frequency modulated continuous wave modulation FMCW, pulse wave modulation, etc.;

[0172] In some embodiments, the modulation method of the energy source data sequence includes at least one of the following: narrowband modulation, multiple sinusoidal wave modulation, etc.

[0173] In some embodiments, the transmission mode of the signal fusion transmission method includes at least one of the following: time division multiplexing, frequency division multiplexing, space division multiplexing, etc.

[0174] In some embodiments, when the transmission mode of the signal fusion transmission method is time division multiplexing, the transmission of the signal-sensing mixed signal includes but is not limited to steps S301 to S303:

[0175] Step S301, controlling the communication signal, the perception signal, and the energy signal to be sent in different sending time slots;

[0176] Alternatively, step S302, controlling the synaesthesia fusion signal and the energy signal to be sent in different sending time slots;

[0177] Alternatively, step S303, the control signal energy fusion signal and the perception signal are sent in different sending time slots;

[0178] In step S301, illustratively, if the time division multiplexing transmission mode is used, T represents the total transmission time, and the output signal-sensitivity mixed signal S(t) can be expressed as:

[0179]

[0180] In the formula, from 0 to t 1 period, send a communication signal, at t 1 to 2 period, send a perception signal, at t 2 During the T period, an energy signal is sent.

[0181] In step S302, illustratively, if the time division multiplexing transmission mode is used, T represents the total transmission time, and the output signal-sensitivity mixed signal S(t) can be expressed as:

[0182]

[0183] In the formula, from 0 to t 1 During the period, the synaesthesia fusion signal is sent, and at t 1 During the T period, an energy signal is sent.

[0184] In step S302, illustratively, if the time division multiplexing transmission mode is used, T represents the total transmission time, and the output signal-sensitivity mixed signal S(t) can be expressed as

[0185]

[0186] In the formula, from 0 to t 1 Time period, send the signal energy fusion signal, at t 1 During the T period, a perception signal is sent.

[0187] In some embodiments, the synaesthesia fusion signal is a fusion signal of a communication signal and a perception signal, and the signal-energy fusion signal is a fusion signal of a communication signal and an energy signal;

[0188] In some embodiments, when the transmission mode of the signal fusion transmission method is frequency division multiplexing, the communication source data sequence, the perception source data sequence, and the energy source data sequence are modulated to form a plurality of baseband signals, including: the communication source data sequence, the perception source data sequence, and the energy source data sequence are mixed and modulated to form a plurality of baseband signals of corresponding frequencies, and the plurality of baseband signals have different frequencies;

[0189] In some embodiments when the transmission mode of the signal fusion transmission method is frequency division multiplexing, is the first signal frequency, is the second signal frequency. The output signal-sensitivity mixed signal S(t) can be expressed as:

[0190]

[0191] In the formula, the communication signal is sent through the first signal frequency, the perception signal is sent through the second signal frequency, and the energy signal is sent through the third signal frequency.

[0192] or

[0193]

[0194] In the formula, the synaesthesia signal is sent through the first signal frequency, and the energy signal is sent through the second signal frequency.

[0195] or

[0196]

[0197] In the formula, the perception signal is sent through the first signal frequency, and the energy signal is sent through the second signal frequency.

[0198] In some embodiments, when the transmission mode of the signal fusion transmission method is space division multiplexing, the transmission of the signal-sensing mixed signal includes but is not limited to steps S401 to S403:

[0199] Step S401, matching corresponding independent beamforming parameters for the communication signal, the perception signal, and the energy signal respectively, so as to send a mixed signal of signal, perception, and energy;

[0200] Alternatively, in step S402, the synaesthesia fusion signal and the energy signal are matched with corresponding independent beamforming parameters respectively to send a signal-sensory-energy mixed signal;

[0201] Alternatively, in step S403, corresponding independent beamforming parameters are matched to the signal-energy fusion signal and the perception signal respectively to send the signal-sensing-energy mixed signal.

[0202] It is understandable that different beamforming parameters can be configured to control the antenna to transmit different beams, thereby achieving the transmission of mixed signal of signal, sensing and energy.

[0203] In some embodiments of the signal fusion transmission method in which the transmission mode is space division multiplexing, if the space division multiplexing transmission mode is used, the three signals can be sent in different beams using three different beamforming parameters, or can be sent in different beams using two different beamforming parameters after signal fusion. β, σ, θ represent weight parameters in the beamforming parameters, ρ, υ, λ represent phase parameters in the beamforming parameters, and M represents the number of antenna array elements.

[0204] In some embodiments of step S401, when the communication signal, the perception signal, and the energy signal are respectively emitted by different beams, the output signal-sensing-energy mixed signal S(t) can be expressed as:

[0205]

[0206] In some embodiments of step S402, the synaesthesia signal and the energy signal are matched with corresponding independent beamforming parameters respectively, and the synaesthesia signal and the energy signal S(t) can be expressed as:

[0207]

[0208] In some embodiments of step S403, the sensing signal and the signal-energy signal are matched with corresponding independent beamforming parameters respectively, and the signal-sensing-energy mixed signal S(t) can be expressed as:

[0209]

[0210] Among them, β, σ, θ represent the weight parameters in the beamforming parameters, ρ, υ, λ represent the phase parameters in the beamforming parameters, M represents the number of antenna array elements, and f c The center frequency of the frequency band used.

[0211] In some embodiments, step S103 includes but is not limited to steps S501 to S503:

[0212] Step S501, performing digital-to-analog conversion on the communication baseband signal, the perception baseband signal and the energy baseband signal respectively to obtain corresponding communication analog signals, perception analog signals and energy analog signals;

[0213] Step S502, or, performing digital-to-analog conversion on the synaesthesia fusion baseband signal and the energy baseband signal to obtain corresponding synaesthesia analog signals and energy analog signals;

[0214] Step S503, alternatively, performing digital-to-analog conversion on the signal-energy fusion baseband signal and the perception baseband signal to obtain corresponding signal-energy analog signals and perception analog signals.

[0215] In some embodiments, step S104 includes but is not limited to steps S601 to S603:

[0216] Step S601, using a first radio frequency amplifier to amplify the communication analog signal and the perception analog signal, and using a second radio frequency amplifier to amplify the energy analog signal to obtain a signal-sensing-energy mixed signal to be sent;

[0217] Step S602, alternatively, amplifying the synaesthesia analog signal using a first radio frequency amplifier, and amplifying the energy analog signal using a second radio frequency amplifier, to obtain a signal-sensitivity-energy mixed signal to be transmitted;

[0218] Step S603, alternatively, amplifying the sensing analog signal using the first radio frequency amplifier, and amplifying the signal-energy analog signal using the second radio frequency amplifier to obtain a signal-sensing-energy mixed signal to be transmitted;

[0219] In some embodiments, the signal amplification factor of the first RF amplifier is smaller than the signal amplification factor of the second RF amplifier. In some embodiments, due to the difference in actual signal sensitivity required for communication signals, perception signals, and energy signals, that is, the energy signal strength is much greater than the communication signal and the perception signal, using two sets of RF amplifiers with different amplification factors can avoid the communication perception signal using the energy transmission amplifier, resulting in the signal being too strong, thus exceeding the radio safety standards and actual use requirements, and avoid the energy signal being amplified too little and unable to complete the energy transmission function.

[0220] When using the multi-carrier method, an overly strong energy signal may lead to a problem of excessive peak-to-average ratio, making the communication perception signal strength similar to noise relative to the energy signal. Therefore, when using the multi-carrier mode, it is necessary to adjust the frequency band size occupied by the energy signal and the signal mode to reduce the peak-to-average ratio of the signal-sensitivity-energy mixed signal.

[0221] In some embodiments, the communication analog signal, the perception analog signal, and the energy analog signal have different frequencies; the communication analog signal and the perception analog signal are amplified by a first radio frequency amplifier, and the energy analog signal is amplified by a second radio frequency amplifier to obtain a mixed signal of signal, perception, and energy to be sent, including:

[0222] Control the communication analog signal, the perception analog signal and the energy analog signal to pass through the filter group 270, so that the filter group 270 filters the communication analog signal and the perception analog signal to the first RF amplifier, and filters the energy analog signal to the second RF amplifier;

[0223] Alternatively, the synaesthesia simulation signal and the energy simulation signal have different frequencies; the synaesthesia simulation signal is amplified by a first radio frequency amplifier, and the energy simulation signal is amplified by a second radio frequency amplifier to obtain the signal-sensory-energy mixed signal to be sent, including:

[0224] Controlling the synaesthesia analog signal and the energy analog signal to pass through the filter bank 270, so that the filter bank 270 filters the synaesthesia analog signal to the first radio frequency amplifier, and filters the energy analog signal to the second radio frequency amplifier;

[0225] Alternatively, the signal-energy analog signal and the perception analog signal have different frequencies; the perception analog signal is amplified by a first radio frequency amplifier, and the signal-energy analog signal is amplified by a second radio frequency amplifier to obtain the signal-sensory-energy mixed signal to be sent, including:

[0226] The energy analog signal and the sensing analog signal are controlled to pass through the filter bank 270, so that the filter bank 270 filters the sensing analog signal to the first RF amplifier and filters the energy analog signal to the second RF amplifier.

[0227] The following three examples further illustrate the signal fusion sending method in the embodiment of the present application.

[0228] Example 1

[0229] In this example, the three signal source sequences are sent independently, modulated independently, converted digitally to analog, mixed independently, and sent independently. In other words, the communication signal source data sequence, the perception signal source data sequence, and the energy signal source data sequence are independently subjected to independent digital-to-analog conversion, mixed independently, and sent independently.

[0230] Reference Figure 4 , wherein the sending process of the three baseband signals includes but is not limited to the following steps A101 to A104:

[0231] Step A101, respectively performing signal modulation on a communication source data sequence, a perception source data sequence, and an energy source data sequence to form corresponding communication baseband signals, perception baseband signals, and energy baseband signals;

[0232] Step A102, performing digital-to-analog conversion on the communication baseband signal, the perception baseband signal and the energy baseband signal respectively to obtain corresponding communication analog signals, perception analog signals and energy analog signals;

[0233] Step A103, controlling the communication analog signal, the perception analog signal and the energy analog signal to pass through the filter group 270, so that the filter group 270 filters the communication analog signal and the perception analog signal to the first RF amplifier, and filters the energy analog signal to the second RF amplifier;

[0234] Step A104, using the first radio frequency amplifier to amplify the communication analog signal and the perception analog signal, and using the second radio frequency amplifier to amplify the energy analog signal to obtain a signal-sensing-energy mixed signal to be sent.

[0235] Example 2

[0236] The signal fusion sending method of this example performs fusion modulation on the communication source data sequence and the perception source data sequence, and performs signal modulation on the energy source data sequence.

[0237] Reference Figure 5 , wherein the process of sending the synaesthesia fusion baseband signal and the energy baseband signal includes but is not limited to the following steps A201 to A204:

[0238] Step A201, fusing and modulating the communication source data sequence and the perception source data sequence to form a synaesthesia fusion baseband signal; and signal modulating the energy source data sequence to form an energy baseband signal;

[0239] Step A202, performing digital-to-analog conversion on the synaesthesia fusion baseband signal and the energy baseband signal to obtain corresponding synaesthesia analog signals and energy analog signals;

[0240] Step A203, controlling the synaesthesia analog signal and the energy analog signal to pass through the filter bank 270, so that the filter bank 270 filters the synaesthesia analog signal to the first RF amplifier, and filters the energy analog signal to the second RF amplifier;

[0241] Step A204, using the first radio frequency amplifier to amplify the synaesthesia analog signal, and using the second radio frequency amplifier to amplify the energy analog signal, to obtain a signal-sensitivity-energy mixed signal to be transmitted;

[0242] Example 3

[0243] The signal fusion sending method of this example performs fusion modulation on the communication source data sequence and the energy source data sequence, and performs signal modulation on the perception source data sequence.

[0244] Reference Figure 6 , wherein the process of sending the signal energy fusion baseband signal and the perception baseband signal includes but is not limited to the following steps A301 to A304:

[0245] Step A301, perform fusion modulation on the communication source data sequence and the energy source data sequence to form a signal-energy fusion baseband signal; perform signal modulation on the perception source data sequence to form a perception baseband signal.

[0246] Step A302, performing digital-to-analog conversion on the signal-energy fusion baseband signal and the perception baseband signal to obtain corresponding signal-energy analog signals and perception analog signals.

[0247] Step A303, controlling the signal energy analog signal and the perception analog signal to pass through the filter bank 270, so that the filter bank 270 filters the perception analog signal to the first RF amplifier and filters the signal energy analog signal to the second RF amplifier;

[0248] Step A304: Amplify the sensing analog signal using the first radio frequency amplifier, and amplify the signal-energy analog signal using the second radio frequency amplifier to obtain a mixed signal of signal, sensing and energy to be sent.

[0249] Reference Figure 7 The second aspect of the present application proposes a signal fusion receiving method, which is applied to a receiving end. The method includes but is not limited to steps S701 to S704:

[0250] Step S701, receiving a mixed signal of information, perception and energy from a transmitting end, where the mixed signal of information, perception and energy includes a communication signal, a perception signal and an energy signal;

[0251] Step S702, collecting energy from the energy signal to realize wireless energy supply;

[0252] Step S703, analyzing the communication signal to obtain communication data;

[0253] Step S704: reflect the sensing signal to form a sensing reflection signal.

[0254] In some embodiments of step S702, the energy acquisition module can be used to demodulate the energy signal in the signal-induction-energy mixed signal, and the signal can be rectified by the rectification unit to obtain energy. The energy can be directly used by the load of the signal fusion receiving device, or the energy can be stored in the energy storage unit.

[0255] In some embodiments of step S703, the signal analysis module can be used to demodulate the communication signal in the signal-sensing mixed signal, and the signal can be decoded by the decoding unit to restore the communication data. In addition, the signal fusion receiving device can also generate a communication feedback signal based on the communication data and send it to the signal fusion sending device.

[0256] In some embodiments of step S704, the sensing signal may be reflected by a reflection module to form a sensing reflection signal. It should be noted that the reflection module is not necessarily a circuit module. For example, the reflection module may be a housing of a signal fusion receiving device. When the sensing signal reaches the housing of the signal fusion receiving device, a portion of the signal is absorbed by the housing and another portion of the signal is reflected; the reflected portion of the signal is the sensing reflection signal.

[0257] For example, in some embodiments of step S703, if the signal-sensing-energy mixed signal received by the signal fusion receiving device is a multi-antenna radar signal, the signal received by the mobile device terminal can be expressed as:

[0258]

[0259] Among them, a H (θ C ) indicates that in the direction θ C The beamforming vector of the transmitting antenna array on C ) represents the receiving end. Among them, S R represents the received baseband signal, α represents the channel parameter, b(φ C ) represents the beamforming vector at the receiving end, φ C Represents the angle of arrival.

[0260] By matching the signal with a filter, we can get

[0261]

[0262] where z C,q represents the noise after passing through the qth matched filter. The result after matched filtering is further multiplied by the receiving end beamforming vector to obtain

[0263]

[0264] Where λ represents the set threshold function. At this point, the communication function of the multi-antenna radar signal is realized. The perception function is realized by demodulating the received target reflection signal according to the traditional base station.

[0265] In addition, in some embodiments of step S704, for an orthogonal frequency division multiplexing signal, the base station (signal fusion sending device) receives the reflected signal (perceived reflected signal) sent by itself, which can be expressed as:

[0266]

[0267] N s Indicates the number of all data symbols (symbols), N c The number of all subcarriers shown.

[0268] T OFDM It is a complete data symbol time, including the sum of the data symbol duration and the protection interval time.

[0269] τ is the transmission time of the signal in space; it is the transmission delay required for the signal to be emitted to an object and then reflected back by the object.

[0270] f nIt means the frequency of the nth subcarrier. t-τ is the time delay. n multiplied by t-τ), is not a function.

[0271] where α m,n represents the channel parameter of the mth symbol on the nth subcarrier. By sampling the received signal and performing a fast Fourier transform, a received signal matrix can be obtained, in which each element can be expressed as:

[0272]

[0273] Since the base station itself knows the data to be transmitted, the data value can be directly removed from the received signal matrix to obtain a signal matrix containing only radar perception information. Each element in the matrix can be expressed as:

[0274]

[0275] The Doppler information of the target can be estimated by performing a fast Fourier transform on each column of the signal matrix, and the delay information of the target can be estimated by performing a fast inverse Fourier transform on each row of the signal matrix. At this point, the radar perception function of the OFDM signal is realized, and the communication function is realized by demodulating the received OFDM signal according to the traditional mobile device terminal.

[0276] In some embodiments, time division multiplexing, frequency division multiplexing, and space division multiplexing to receive the mixed signal from the transmitter mainly include the following three embodiments:

[0277] In some embodiments, if the mixed signal of signal and energy is sent by time division multiplexing, then:

[0278] Step S701 includes: receiving an energy signal in a receiving time slot corresponding to the energy signal, collecting energy in the energy signal to achieve wireless energy supply;

[0279] Step S702 includes: receiving a communication signal in a receiving time slot corresponding to the communication signal, parsing the communication signal, and obtaining communication data;

[0280] Step S703 includes: reflecting the perception signal in a receiving time slot corresponding to the perception signal to form a perception reflected signal.

[0281] In some embodiments, if the mixed signal of signal, induction and energy is sent by frequency division multiplexing, then:

[0282] Step S701 includes: receiving an energy signal in a receiving frequency domain corresponding to the energy signal, and collecting energy in the energy signal to realize wireless energy supply;

[0283] Step S702 includes: receiving a communication signal in a receiving frequency domain corresponding to the communication signal, parsing the communication signal, and obtaining communication data;

[0284] Step S703 includes: reflecting the perception signal in a receiving frequency domain corresponding to the perception signal to form a perception reflection signal.

[0285] In some embodiments, if the mixed signal of signal and energy is sent by space division multiplexing, then:

[0286] Step S701 includes: receiving an energy signal at a receiving beam corresponding to the energy signal, and collecting energy in the energy signal to realize wireless energy supply;

[0287] Step S702 includes: receiving a communication signal at a receiving beam corresponding to the communication signal, parsing the communication signal, and obtaining communication data;

[0288] Step S703 includes: reflecting the perception signal at a receiving beam corresponding to the perception signal to form a perception reflection signal.

[0289] Reference Figure 8 In some embodiments, step S703 further includes but is not limited to steps S801 to S802:

[0290] Step S801, generating a communication feedback signal according to communication data;

[0291] In step S801, the communication data may be an orthogonal frequency division multiplexing signal, a multi-antenna radar signal, or the like.

[0292] Step S802: Send a communication feedback signal to the sending end.

[0293] It is understandable that after acquiring the communication data, the receiving end may generate a communication feedback signal and send it to the sending end to achieve signal interaction. In some embodiments of step S802, the communication feedback signal may also be sent to a third-party terminal.

[0294] In some embodiments, step S704 includes but is not limited to steps S901 to S902:

[0295] Step S901, reflecting the perception signal to form a perception reflection signal, so that the transmitting end receives the perception reflection signal to generate perception data;

[0296] Step S902, alternatively, the perception signal is reflected to form a perception reflection signal, so that a third-party terminal receives the perception reflection signal to generate perception data.

[0297] In step S901, the reflection sensing signal may be a radio signal or a radio wave.

[0298] In step S902, the reflected sensing signal data may be used for positioning, motion detection, imaging, and the like.

[0299] It should be noted that, in some embodiments, the transmitting end may have a perception operation unit. After receiving the perception signal, the transmitting end may calculate the perception data through the perception operation unit. The perception data may be a variety of perception information such as the contour, orientation, distance, speed, and appearance of the target node. The access node may set the specific perception information in the control instruction according to actual needs. The embodiment of this application is only for illustration and is not limited. In other embodiments, the perception reflection signal may be received by a third-party terminal other than the transmitting end and the receiving end to generate the perception data.

[0300] Reference Figure 1 The third aspect of the present application proposes a signal fusion sending device 200, including:

[0301] A first information source 211, a second information source 212 and a third information source 213, wherein the first information source 211 is used to generate a communication information source data sequence, the second information source 212 is used to generate a perception information source data sequence, and the third information source 213 is used to generate an energy information source data sequence;

[0302] The modulation module 220 is communicatively connected to the first signal source 211, the second signal source 212 and the third signal source 213, and is used to perform signal modulation on the communication signal source data sequence, the perception signal source data sequence and the energy signal source data sequence to form a plurality of baseband signals; it can be understood that since the requirements for the perception signal, the communication signal and the energy signal are different, there are differences in the signal source.

[0303] The digital-to-analog conversion module 230 is in communication with the modulation module 220 and is used to perform digital-to-analog conversion on a plurality of baseband signals to obtain corresponding analog signals;

[0304] The mixing and amplifying module 240 is in communication with the digital-to-analog conversion module 230 and is used to mix and amplify the analog signal to obtain a signal-sensing-energy mixed signal to be transmitted;

[0305] The signal sending module 250 is in communication connection with the mixer-amplifier module 240, and is used to send a signal-sensing-energy mixed signal, where the signal-sensing-energy mixed signal includes a communication signal, a perception signal, and an energy signal.

[0306] In some embodiments, the signal fusion sending device 200 mainly converts the digital signal into an analog signal, and finally converts it into a radio frequency and sends it. It can be understood that the signal fusion sending device 200 is mainly divided into a digital domain and an analog domain. The digital domain includes a first information source 211, a second information source 212, a third information source 213, a communication signal modulation submodule 221, a perception signal modulation submodule 222, an energy signal modulation submodule 223, and a signal mode control module 260. The analog domain includes a digital-to-analog conversion module 230, a mixer 241, a switch submodule 242, a first radio frequency amplifier 2431, a filter group 270, a second radio frequency amplifier 2432, and a signal sending module 250. In some embodiments, the digital domain is mainly completed by a digital baseband chip, and the analog domain is mainly completed by a radio frequency circuit and chip; in other embodiments, the digital domain and the analog domain are integrated in the same chip; in other embodiments, the digital domain is implemented by a digital baseband chip, and the analog domain is implemented by discrete components; the embodiments of the present application do not specifically limit this.

[0307] Reference Figure 1 In some embodiments, the signal fusion transmission device 200 further includes: an antenna module. The antenna module uses an array antenna, all array antennas are used at the same time, or antenna subarrays are allocated to different users. In some embodiments, a directional antenna or an omnidirectional antenna can be used to transmit signals.

[0308] Reference Figure 1 In some embodiments, the modulation module 220 is mainly used to: complete the modulation of the communication signal, such as amplitude modulation, phase modulation, etc. Complete the modulation of the perception signal, such as frequency modulated continuous wave, pulse wave, etc. Complete the modulation of the energy signal, mainly involving narrowband modulation methods, such as multiple sine waves.

[0309] The digital-to-analog converter is communicatively connected with the modulation unit and is used to perform digital-to-analog conversion on a variety of baseband signals, thereby converting digital signals into corresponding analog signals.

[0310] It can be understood that other descriptions of the signal fusion sending device 200 can refer to the relevant descriptions of the system architecture for executing the signal fusion sending method mentioned above, and will not be repeated here.

[0311] Reference Figure 1In some embodiments, the modulation module 220 includes a communication signal modulation submodule 221, a perception signal modulation submodule 222 and an energy signal modulation submodule 223; wherein the communication signal modulation submodule 221 is communicatively connected to the first information source 211, and is used to perform signal modulation on the communication information source data sequence to form a communication baseband signal; the perception signal modulation submodule 222 is communicatively connected to the second information source 212, and is used to modulate the perception information source data sequence to form a perception baseband signal; the energy signal modulation submodule 223 is communicatively connected to the third information source 213, and is used to perform signal modulation on the energy information source data sequence to form an energy baseband signal.

[0312] Exemplarily, the communication signal modulation submodule 221 may use quadrature amplitude modulation QAM, phase shift keying modulation PSK, amplitude shift keying modulation ASK or orthogonal frequency division multiplexing modulation OFDM to modulate the communication source data sequence; the perception signal modulation submodule 222 may use frequency modulated continuous wave modulation FMCW or pulse wave modulation to modulate the perception source data sequence; the energy signal modulation submodule 223 may use narrowband modulation or multiple sinusoidal wave modulation to modulate the energy source data sequence.

[0313] In other embodiments, the modulation module 220 includes a synaesthesia signal modulation submodule and an energy signal modulation submodule 223; wherein the synaesthesia signal modulation submodule is respectively connected to the first information source 211 and the second information source 212 for performing fusion modulation on the communication information source data sequence and the perception information source data sequence to form a synaesthesia fusion baseband signal; the energy signal modulation submodule 223 is connected to the third information source 213 for performing signal modulation on the energy information source data sequence to form an energy baseband signal.

[0314] Exemplarily, the fusion modulation mode of the communication source data sequence and the perception source data sequence by the synaesthesia signal modulation submodule may include orthogonal amplitude modulation QAM, phase shift keying modulation PSK, amplitude shift keying modulation ASK, orthogonal frequency division multiplexing modulation OFDM, frequency modulated continuous wave modulation FMCW or pulse wave modulation, etc.; the modulation mode of the energy signal modulation submodule 223 for the energy source data sequence may be narrowband modulation or multiple sinusoidal wave modulation, etc.

[0315] Reference Figure 1 In other embodiments, the modulation module 220 includes a signal-energy signal modulation submodule and a perception signal modulation submodule 222; wherein the perception signal modulation submodule is respectively connected to the first information source 211 and the third information source 213 for communication, and is used to perform fusion modulation on the communication information source data sequence and the energy information source data sequence to form a signal-energy fusion baseband signal; the perception signal modulation submodule 222 is connected to the second information source 212 for communication, and is used to modulate the perception information source data sequence to form a perception baseband signal.

[0316] Exemplarily, the modulation method of the communication source data sequence and the energy source data sequence by the signal-energy signal modulation submodule may include orthogonal amplitude modulation QAM, phase shift keying modulation PSK, amplitude shift keying modulation ASK, orthogonal frequency division multiplexing modulation OFDM, narrowband modulation or multiple sinusoidal wave modulation, etc.; the modulation method of the perception signal modulation submodule 222 for the perception source data sequence may be frequency modulated continuous wave modulation FMCW or pulse wave modulation, etc.

[0317] In some embodiments, it is assumed that the source data is represented by d 1 ,d 2 ,d 3 Three sequences, d 1 represents the communication source data sequence, d 2 represents the perceived source data sequence, d 3 Represents the energy source data sequence.

[0318] In some embodiments, after modulation:

[0319] The communication baseband signal is expressed as: s 1 =f com (d 1 ), where f com (·) indicates the communication modulation technology used, such as QAM quadrature amplitude modulation, PSK phase shift keying, ASK amplitude shift keying, OFDM orthogonal rate allocation, etc.

[0320] The perceived baseband signal is expressed as: s 2 =f sense (d 2 ), where f sense (·) indicates the adopted sensing signal modulation method, such as FMCW frequency modulation continuous wave, pulse wave modulation, etc.;

[0321] The energy baseband signal is expressed as: s 3 =f power (d 3 ), where f power (·) indicates the energy modulation method used, such as narrowband modulation, multiple sine wave modulation, etc.

[0322] Reference Figure 1 In some embodiments, the signal fusion sending device further includes: a signal mode control module 260, connected to the modulation module 220, for at least controlling the modulation mode of the modulation module 220 to control the signal sending mode.

[0323] In some embodiments, the signal mode control module controls the modulation method of the modulation module and thus controls the signal transmission mode. Exemplarily, the signal mode control module is used to control the transmission mode of the fusion of perception signals, communication signals, and energy signals. The transmission modes are mainly divided into three modes: time division multiplexing, frequency division multiplexing, and space division multiplexing.

[0324] Below, three sending modes will be introduced in conjunction with specific embodiments.

[0325] In some embodiments, the transmission mode is time division multiplexing, and the signal mode control module is used to control the communication signal, the perception signal, and the energy signal to be sent in different transmission time slots, or to control the synaesthesia fusion signal and the energy signal to be sent in different transmission time slots, or to control the signal-energy fusion signal and the perception signal to be sent in different transmission time slots; wherein the synaesthesia fusion signal is a fusion signal of the communication signal and the perception signal, and the signal-energy fusion signal is a fusion signal of the communication signal and the energy signal; in time division multiplexing, the communication signal, the perception signal, and the energy signal are subjected to digital-to-analog conversion, frequency mixing, and power amplification in different time periods, and then transmitted through the antenna device. It can be understood that the specific scheme of time division multiplexing can be formulated according to the real-time scenario requirements.

[0326] For example, if the time division multiplexing transmission mode is used, T represents the total transmission time, and the output signal-sensitivity mixed signal S(t) can be expressed as:

[0327]

[0328] In the formula, from 0 to t 1 period, send a communication signal, at t 1 to 2 period, send a perception signal, at t 2 During the T period, an energy signal is sent.

[0329] or

[0330]

[0331] In the formula, from 0 to t 1 During the period, the synaesthesia fusion signal is sent, and at t 1 During the T period, an energy signal is sent.

[0332] or

[0333]

[0334] In the formula, from 0 to t 1 Time period, send the signal energy fusion signal, at t 1 During the T period, a perception signal is sent.

[0335] Alternatively, in some embodiments, the transmission mode is frequency division multiplexing, and the signal mode control module is used to control the modulation module to perform signal mixing modulation on the communication source data sequence, the perception source data sequence, and the energy source data sequence to form baseband signals of multiple corresponding frequencies, and the multiple baseband signals have different frequencies; during frequency division multiplexing, the communication signal, the perception signal, and the energy signal are micro-mixed during modulation to distinguish the frequencies, and then transmitted through the antenna device after digital-to-analog conversion, mixing, and power amplification.

[0336] For example, if frequency division multiplexing transmission mode is used, is the first signal frequency, is the second signal frequency.

[0337] In some embodiments, the output signal-sensitivity mixed signal S(t) can be expressed as:

[0338]

[0339] In the formula, the communication signal is sent through the first signal frequency, the perception signal is sent through the second signal frequency, and the energy signal is sent through the third signal frequency.

[0340] In some other embodiments, the output signal-sensitivity mixed signal S(t) can be expressed as:

[0341]

[0342] In the formula, the synaesthesia signal is sent through the first signal frequency, and the energy signal is sent through the second signal frequency.

[0343] In some other embodiments, the output signal-sensitivity mixed signal S(t) can be expressed as:

[0344]

[0345] In the formula, the perception signal is sent through the first signal frequency, and the energy signal is sent through the second signal frequency.

[0346] Alternatively, the transmission mode is space division multiplexing, and the signal mode control module is used to match the corresponding independent beamforming parameters for the communication signal, the perception signal, and the energy signal, respectively, to transmit a mixed signal of signal, perception, and energy, or to match the corresponding independent beamforming parameters for the synaesthesia fusion signal and the energy signal, respectively, to transmit a mixed signal of signal, perception, and energy, or to match the corresponding independent beamforming parameters for the signal-energy fusion signal and the perception signal, respectively, to transmit a mixed signal of signal, perception, and energy. In some embodiments, space division multiplexing is to simultaneously modulate the communication signal, the perception signal, and the energy signal, and then after digital-to-analog conversion, mixing, and amplification, to match the corresponding independent beamforming parameters for each signal, and to adjust the amplitude and phase, so as to use the antenna array to transmit three independent beams of signals;

[0347] Exemplarily, if the space division multiplexing transmission mode is used, the three signals can be sent in different beams using three different beamforming parameters, or they can be sent in different beams using two different beamforming parameters after signal fusion.

[0348] In some embodiments, the communication signal, the perception signal, and the energy signal are matched with corresponding independent beamforming parameters respectively, and the signal-sensing-energy mixed signal S(t) can be expressed as:

[0349]

[0350] In some other embodiments, the synaesthesia signal and the energy signal are matched with corresponding independent beamforming parameters respectively, and the synaesthesia signal and the energy signal can be expressed as:

[0351]

[0352] In some other embodiments, the sensing signal and the signal-energy signal are matched with corresponding independent beamforming parameters respectively, and the signal-sensing-energy mixed signal can be expressed as:

[0353]

[0354] Among them, β, σ, θ represent the weight parameters in the beamforming parameters, ρ, υ, λ represent the phase parameters in the beamforming parameters, M represents the number of antenna array elements, and f c The center frequency of the frequency band used.

[0355] In some embodiments, the transmission mode is multi-carrier transmission, that is, the communication signal, the perception signal, and the energy signal are modulated onto different carriers through intelligent carrier allocation.

[0356] It is understandable that the communication signal and the perception signal can be fused through the mixer amplification module to form a synaesthesia simulation signal and an energy simulation signal. In some embodiments, the communication signal, the perception signal, and the energy signal can be transmitted individually or in combination using the above time division multiplexing, frequency division multiplexing, space division multiplexing and other modes; the communication signal and the energy signal can be fused through the mixer amplification module to form a perception simulation signal and a signal-energy simulation signal, which can be sent using the above time division multiplexing, frequency division multiplexing, space division multiplexing and other modes. In some embodiments, the transmission mode can also be: multi-carrier transmission.

[0357] In some embodiments, the digital-to-analog conversion module is specifically used for:

[0358] Performing digital-to-analog conversion on the communication baseband signal, the perception baseband signal and the energy baseband signal respectively to obtain corresponding communication analog signals, perception analog signals and energy analog signals;

[0359] Alternatively, performing digital-to-analog conversion on the synaesthesia fusion baseband signal and the energy baseband signal to obtain corresponding synaesthesia analog signals and energy analog signals;

[0360] Alternatively, the signal-energy fusion baseband signal and the perception baseband signal are converted into digital-to-analog form to obtain corresponding signal-energy analog signals and perception analog signals.

[0361] In some embodiments, the mixer-amplifier module includes:

[0362] A mixer, connected to the digital-to-analog conversion module for mixing analog signals;

[0363] The switch submodule is respectively connected to the mixer and the signal mode control module for communication, and is used to send the analog signal processed by the mixer to the RF amplification submodule according to the control instruction of the signal mode control module;

[0364] The radio frequency amplification submodule is communicatively connected with the switch submodule and is used for amplifying the analog signal output after being processed by the mixer.

[0365] It is understandable that the mixer is used to mix the frequencies of the input signals so that the output is the sum of the signals or the difference of the signals. In some embodiments, the mixer is used to fuse analog signals, such as fusing the communication analog signal with the perception analog signal to output a synaesthesia fusion analog signal; fusing the communication analog signal with the energy analog signal to output a new energy fusion analog signal; fusing the communication analog signal, the perception analog signal and the energy analog signal to output a signal-sensory-energy fusion analog signal, etc.

[0366] Reference Figure 1 Exemplarily, the switch submodule 242 is communicatively connected with the signal mode control module 260 and is mainly controlled by the signal mode control module 260. It can be understood that the RF amplification submodule 243 includes a first RF amplifier 2431 and a second RF amplifier 2432, which are used to convert low-power analog signals into higher-power analog signals.

[0367] In some embodiments, when the transmission mode is time division multiplexing, the signal mode control module controls the switch submodule to point to the first RF amplifier and the second RF amplifier respectively, so as to distinguish whether it is a communication analog signal, a perception analog signal, a synaesthesia fusion analog signal, or an energy analog signal or a signal-energy fusion analog signal. If it is one of the communication analog signal, the perception analog signal, and the synaesthesia fusion analog signal, the signal is sent to the first RF amplifier, and if it is an energy analog signal or a signal-energy fusion analog signal, it is sent to the second RF amplifier.

[0368] Exemplarily, when the transmission mode is frequency division multiplexing, the signal mode control module controls the switch submodule to point to the filter group, and the filter group filters the communication analog signal and the perception signal analog signal to the first RF amplifier, and at the same time filters the energy analog signal to the second RF amplifier.

[0369] Exemplarily, when the transmission mode is space division multiplexing, the signal mode control module controls the switch submodule to point to the filter group, and the filter group filters the communication analog signal, the perception analog signal and the energy analog signal respectively, or the synaesthesia fusion analog signal, or the signal-sensory-energy fusion signal, etc.

[0370] Exemplarily, when the transmission mode is multi-carrier, the signal mode control module controls the switch submodule to point to the filter group, and the filter group filters the communication analog signal and the perception signal analog signal to the first RF amplifier, and at the same time filters the energy analog signal to the second RF amplifier.

[0371] It is understandable that since sending energy signals requires greater power, that is, the communication analog signal and the perception analog signal have a longer transmission distance than the energy analog signal at the same power, in order to send the energy analog signal, the fused analog signal carrying the energy analog signal and the non-energy analog signal to the same receiving end, the amplification factor of the energy analog signal and the fused analog signal carrying the energy analog signal can be set to be greater than the amplification factor of the non-energy analog signal. Therefore, the signal amplification factor of the first RF amplifier is less than the signal amplification factor of the second RF amplifier. The first RF amplifier is used to amplify the non-energy analog signal, and the second RF amplifier is used to amplify the energy analog signal and the fused analog signal carrying the energy analog signal. It is understandable that the perception analog signal and the communication analog signal can share the same RF amplifier.

[0372] In some embodiments, the RF amplifier submodule includes a first RF amplifier and a second RF amplifier, and the first RF amplifier and the second RF amplifier are both communicatively connected to the switch submodule; wherein the signal amplification factor of the first RF amplifier is less than the signal amplification factor of the second RF amplifier;

[0373] It can be understood that under the same power conditions, the communication analog signal and the perception analog signal are transmitted over a longer distance than the energy analog signal. Therefore, in order to transmit the communication analog signal, the perception analog signal and the energy analog signal to the same target node, it is necessary to increase the signal transmission power of the energy analog signal alone to achieve the synchronous transmission of the communication signal, the perception signal and the energy signal.

[0374] The first radio frequency amplifier is used to amplify the communication analog signal and the perception analog signal, and the second radio frequency amplifier is used to amplify the energy analog signal to obtain a mixed signal of signal, perception and energy to be sent;

[0375] In some embodiments, after mixing and amplification, the communication baseband signal is represented as:

[0376]

[0377] In the formula, α 1 represents the first RF amplification factor, f c Indicates the center frequency of the frequency band used.

[0378] In some embodiments, after mixing and amplification, the perceived baseband signal is expressed as:

[0379]

[0380] In the formula, α 1 represents the first RF amplification factor, f c Indicates the center frequency of the frequency band used.

[0381] In some embodiments, after mixing and amplification, the energy baseband signal is expressed as:

[0382]

[0383] In the formula, α 2 represents the second RF amplification factor, f c Indicates the center frequency of the frequency band used.

[0384] It is understandable that since the energy signal requires a larger amplification factor, the energy signal and the signal-energy fusion analog signal need to match an RF amplifier with a larger amplification factor than the communication analog signal and the perception analog signal.

[0385] Alternatively, the first radio frequency amplifier is used to amplify the synaesthesia analog signal, and the second radio frequency amplifier is used to amplify the energy analog signal to obtain a signal-sensitivity-energy mixed signal to be sent;

[0386] In some embodiments, when the communication analog signal and the perception analog signal are fused into the synaesthesia analog signal, S 1 and S 2 Will be combined into one signal S 12 ,

[0387]

[0388] In the formula, α 1 represents the first RF amplification factor, f c Indicates the center frequency of the frequency band used.

[0389] After mixing and amplification, the energy passband signal is expressed as:

[0390]

[0391] In the formula, α 2 represents the second RF amplification factor, f c Indicates the center frequency of the frequency band used.

[0392] Thus, a mixed signal of signal, induction and energy to be sent is obtained.

[0393] Alternatively, the first RF amplifier is used to amplify the perception analog signal, and the second RF amplifier is used to amplify the signal-energy analog signal to obtain a signal-sensing-energy mixed signal to be sent.

[0394] In some embodiments, after mixing and amplification, the perceived passband signal is expressed as:

[0395]

[0396] In the formula, α 1 represents the first RF amplification factor, f c Indicates the center frequency of the frequency band used.

[0397] When the communication analog signal and the energy analog signal are merged into the signal-energy analog signal, S1 and S 3 Will be combined into one signal S 13 ,

[0398]

[0399] In the formula, S 12 Using the first RF amplifier, S 13 A second RF amplifier is used.

[0400] Thus, a mixed signal of signal, induction and energy to be sent is obtained.

[0401] Reference Figure 1 In some embodiments, the signal fusion sending device 200 also includes: a filter group 270, which is respectively connected to the switch sub-module 242, the first RF amplifier 2431, and the second RF amplifier 2432 for communication, and is used to: filter the communication analog signal and the perception analog signal to the first RF amplifier 2431, and filter the energy analog signal to the second RF amplifier 2432; or, filter the synaesthesia analog signal to the first RF amplifier 2431, and filter the energy analog signal to the second RF amplifier 2432; or, filter the perception analog signal to the first RF amplifier 2431, and filter the signal-energy analog signal to the second RF amplifier 2432.

[0402] It can be understood that the filter group 270 can filter signal waves outside the frequency range of the transmission signal to avoid interference from irrelevant signals. In some embodiments, the filter group 270 can be a bandpass filter group 270, a low-pass filter group 270, a high-pass filter group 270, etc., which is not limited in this embodiment.

[0403] Reference Figure 2 The fourth aspect of the present application proposes a signal fusion receiving device 300, including:

[0404] The signal receiving module 310 is used to receive a mixed signal of information, perception and energy from a transmitting end, where the mixed signal of information, perception and energy includes a communication signal, a perception signal and an energy signal;

[0405] The energy collection module 320 is connected to the signal receiving module 310 for collecting energy from the energy signal to realize wireless energy supply;

[0406] The signal analysis module 330 is connected to the signal receiving module 310 for analyzing the communication signal to obtain communication data;

[0407] The reflection module 340 is used to reflect the sensing signal to form a sensing reflection signal.

[0408] In some embodiments, the signal receiving device can be a mobile phone, a pager, a tablet computer, etc., or a small passive sensor, such as a detection capsule implanted in the human body. It is understandable that since the signal fusion receiving device receives the energy signal, and the energy signal transmits energy to the signal fusion receiving device, the signal fusion receiving device does not need to frequently replace the battery, thereby reducing maintenance costs and reducing environmental pollution caused by discarded batteries. In addition, the signal fusion receiving device can be installed with a small battery or even no battery, thus making it easier for the battery to enter the human body for detection and to be installed on other tiny components, greatly promoting scientific research and technological progress.

[0409] Reference Fig. 9 The fifth aspect of the present application provides a signal fusion communication system 100, including:

[0410] Signal fusion sending device 200;

[0411] The signal fusion receiving device 300 is communicatively connected to the signal fusion sending device 200 .

[0412] Exemplarily, the signal fusion sending device can be a communication base station or a detection device, and the embodiments of the present application do not specifically limit this. The signal fusion sending device is used to obtain a communication source data sequence, a perception source data sequence, and an energy source data sequence, and perform signal modulation on the communication source data sequence, the perception source data sequence, and the energy source data sequence to form a variety of baseband signals; perform digital-to-analog conversion on the multiple baseband signals to obtain corresponding analog signals; mix and amplify the analog signals to obtain a signal-sensing-energy mixed signal to be sent. It can be understood that the signal-sensing-energy mixed signal is sent, and the signal-sensing-energy mixed signal includes a communication signal, a perception signal, and an energy signal.

[0413] In some embodiments, the signal fusion receiving device can be a communication base station or a user end, or it can be a chip or a human body detection capsule. The signal fusion receiving device is used to receive a signal-sensing-energy mixed signal from a transmitting end, and the signal-sensing-energy mixed signal includes a communication signal, a perception signal, and an energy signal; collect energy from the energy signal to realize wireless power supply; analyze the communication signal to obtain communication data; and reflect the perception signal to form a perception reflection signal.

[0414] In some embodiments, the signal fusion receiving device is further used to reflect the perception signal to the signal fusion sending device so that the signal fusion sending device can restore the perception signal.

[0415] Reference Fig.10 The sixth aspect of the present application proposes an electronic device 400, which includes a memory 410 and a processor 420. The memory 410 stores a computer program, and the processor 420 implements the signal fusion transmission method of any one of the first aspect embodiments, or the signal fusion transmission method of the second aspect embodiment when executing the computer program. The device includes: a memory 410, a processor 420, and a computer program stored in the memory 410 and executable on the processor 420.

[0416] The processor 420 and the memory 410 may be connected via a bus or in other ways.

[0417] The memory 410, as a non-transitory computer-readable storage medium, can be used to store non-transitory software programs and non-transitory computer executable programs. In addition, the memory 410 may include a high-speed random access memory 410, and may also include a non-transitory memory 410, such as at least one disk memory 410, a flash memory device, or other non-transitory solid-state memory 410. In some embodiments, the memory 410 may optionally include a memory 410 remotely arranged relative to the processor 420, and these remote memories 410 may be connected to the processor 420 via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.

[0418] The non-transient software programs and instructions required to implement the signal transmission method of the above-mentioned embodiment are stored in the memory 410. When executed by the processor 420, the signal fusion sending method of the above-mentioned first aspect embodiment or the signal fusion receiving method of the second aspect embodiment is executed.

[0419] In addition, the seventh aspect embodiment of the present application also provides a computer-readable storage medium, which stores computer-executable instructions, and the computer-executable instructions are executed by a processor or controller, for example, by a processor in the above-mentioned computer device embodiment, so that the above-mentioned processor can execute the signal fusion sending method of any one of the above-mentioned first aspect embodiments, or the signal fusion receiving method of the second aspect embodiment of the present application.

[0420] For another example, being executed by a processor in the above-mentioned electronic device embodiment may enable the above-mentioned processor to execute the signal fusion sending method of any one of the above-mentioned first aspect embodiments, or the signal fusion receiving method of the second aspect embodiment of the present application.

[0421] It will be appreciated by those skilled in the art that all or some of the steps and systems in the disclosed method above may be implemented as software, firmware, hardware and appropriate combinations thereof. Some physical components or all physical components may be implemented as software executed by a processor, such as a central processing unit, a digital signal processor or a microprocessor, or may be implemented as hardware, or may be implemented as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on a computer-readable medium, which may include a computer storage medium (or a non-transitory medium) and a communication medium (or a temporary medium). As known to those skilled in the art, the term computer storage medium includes volatile and non-volatile, removable and non-removable media implemented in any method or technology for storing information (such as computer-readable instructions, data structures, program modules or other data). Computer storage media include, but are not limited to, RAM, ROM, EEPROM, flash memory or other memory technologies, CD-ROM, digital versatile disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tapes, disk storage or other magnetic storage devices, or any other medium that may be used to store desired information and may be accessed by a computer. Furthermore, it is well known to those skilled in the art that communication media typically embodies computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media.

[0422] The above is a specific description of the preferred implementation of the embodiments of the present application, but the embodiments of the present application are not limited to the above-mentioned implementation methods. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the embodiments of the present application. These equivalent deformations or substitutions are all included in the scope defined by the claims of the embodiments of the present application.

Claims

1. A signal fusion sending method, characterized in that: Applied to the sending end, the method includes: Acquire communication source data sequence, perception source data sequence, and energy source data sequence; Performing signal modulation on the communication information source data sequence, the perception information source data sequence, and the energy information source data sequence to form a plurality of baseband signals; Performing digital-to-analog conversion on the multiple baseband signals to obtain corresponding analog signals, wherein the analog signals include communication analog signals, perception analog signals and energy analog signals; or synaesthesia analog signals and energy analog signals; or communication-energy analog signals and perception analog signals; Amplify the communication analog signal and the perception analog signal using a first radio frequency amplifier, and amplify the energy analog signal using a second radio frequency amplifier to obtain a signal-sensing-energy mixed signal to be sent; or, Amplifying the synaesthesia simulation signal by using a first radio frequency amplifier, and amplifying the energy simulation signal by using a second radio frequency amplifier, to obtain a signal-sensitivity-energy mixed signal to be sent; or, Amplifying the sensing analog signal using a first radio frequency amplifier, and amplifying the signal-energy analog signal using a second radio frequency amplifier to obtain a mixed signal of signal, sensing and energy to be sent; Wherein, the signal amplification factor of the first radio frequency amplifier is smaller than the signal amplification factor of the second radio frequency amplifier; The signal-sensing-energy mixed signal is sent, and the signal-sensing-energy mixed signal includes a communication signal, a perception signal, and an energy signal.

2. The signal fusion sending method according to claim 1, characterized in that: The signal modulation of the communication source data sequence, the perception source data sequence, and the energy source data sequence to form a plurality of baseband signals includes: Performing signal modulation on the communication source data sequence, the perception source data sequence, and the energy source data sequence respectively to form corresponding communication baseband signals, perception baseband signals, and energy baseband signals; or, The communication source data sequence and the perception source data sequence are fused and modulated to form a synaesthesia fusion baseband signal; the energy source data sequence is signal modulated to form an energy baseband signal; or, The communication source data sequence and the energy source data sequence are fused and modulated to form a signal-energy fusion baseband signal; and the perception source data sequence is signal modulated to form a perception baseband signal.

3. The signal fusion sending method according to claim 1, characterized in that: The modulation mode of the communication source data sequence includes at least one of the following: quadrature amplitude modulation QAM, phase shift keying modulation PSK, amplitude shift keying modulation ASK, orthogonal frequency division multiplexing modulation OFDM; The modulation mode of the sensing source data sequence includes at least one of the following: frequency modulated continuous wave modulation FMCW, pulse wave modulation; The modulation method of the energy source data sequence includes at least one of the following: narrowband modulation and multiple sinusoidal wave modulation.

4. The signal fusion sending method according to claim 1, characterized in that: The transmission mode of the signal fusion transmission method includes at least one of the following: time division multiplexing, frequency division multiplexing, and space division multiplexing; When the transmission mode of the signal fusion transmission method is time division multiplexing, the transmission of the signal-sensory-energy mixed signal includes: controlling the communication signal, the perception signal, and the energy signal to be transmitted in different transmission time slots, or controlling the synaesthesia fusion signal and the energy signal to be transmitted in different transmission time slots, or controlling the signal-energy fusion signal and the perception signal to be transmitted in different transmission time slots; wherein the synaesthesia fusion signal is a fusion signal of the communication signal and the perception signal, and the signal-energy fusion signal is a fusion signal of the communication signal and the energy signal; When the transmission mode of the signal fusion transmission method is frequency division multiplexing, the communication source data sequence, the perception source data sequence, and the energy source data sequence are modulated to form a plurality of baseband signals, including: the communication source data sequence, the perception source data sequence, and the energy source data sequence are mixed and modulated to form a plurality of baseband signals of corresponding frequencies, and the plurality of baseband signals have different frequencies; When the sending mode of the signal fusion sending method is space division multiplexing, the sending of the signal-sensing-energy mixed signal includes: matching corresponding independent beamforming parameters for the communication signal, the perception signal, and the energy signal respectively to send the signal-sensing-energy mixed signal, or matching corresponding independent beamforming parameters for the synaesthesia fusion signal and the energy signal respectively to send the signal-sensing-energy mixed signal, or matching corresponding independent beamforming parameters for the signal-energy fusion signal and the perception signal respectively to send the signal-sensing-energy mixed signal.

5. The signal fusion sending method according to claim 2, characterized in that: The performing digital-to-analog conversion on the multiple baseband signals to obtain corresponding analog signals includes: Respectively performing digital-to-analog conversion on the communication baseband signal, the perception baseband signal and the energy baseband signal to obtain corresponding communication analog signals, perception analog signals and energy analog signals; or, Performing digital-to-analog conversion on the synaesthesia fusion baseband signal and the energy baseband signal to obtain corresponding synaesthesia analog signals and energy analog signals; or, The signal-energy fusion baseband signal and the perception baseband signal are converted into digital-to-analog form to obtain corresponding signal-energy analog signals and perception analog signals.

6. The signal fusion sending method according to claim 1, characterized in that: The communication analog signal, the perception analog signal and the energy analog signal have different frequencies; the communication analog signal and the perception analog signal are amplified by a first radio frequency amplifier, and the energy analog signal is amplified by a second radio frequency amplifier to obtain a mixed signal of signal, perception and energy to be sent, including: Controlling the communication analog signal, the perception analog signal and the energy analog signal to pass through a filter group, so that the filter group filters the communication analog signal and the perception analog signal to the first radio frequency amplifier, and filters the energy analog signal to the second radio frequency amplifier; or, The synaesthesia simulation signal and the energy simulation signal have different frequencies; the synaesthesia simulation signal is amplified by a first radio frequency amplifier, and the energy simulation signal is amplified by a second radio frequency amplifier to obtain a signal-sensory-energy mixed signal to be sent, including: Controlling the synaesthesia simulation signal and the energy simulation signal to pass through a filter group, so that the filter group filters the synaesthesia simulation signal to the first radio frequency amplifier, and filters the energy simulation signal to the second radio frequency amplifier; or, The signal-energy analog signal and the perception analog signal have different frequencies; the perception analog signal is amplified by a first radio frequency amplifier and the signal-energy analog signal is amplified by a second radio frequency amplifier to obtain a signal-sensory-energy mixed signal to be sent, including: The signal energy analog signal and the perception analog signal are controlled to pass through a filter group, so that the filter group filters the perception analog signal to the first RF amplifier and filters the signal energy analog signal to the second RF amplifier.

7. A signal fusion receiving method, characterized in that: Applied to the receiving end, the method includes: Receive a mixed signal of signal, perception and energy from a transmitting end, wherein the mixed signal of signal, perception and energy includes a communication signal, a perception signal and an energy signal, and the mixed signal of signal, perception and energy is obtained by amplifying a communication analog signal and a perception analog signal by a first radio frequency amplifier and amplifying an energy analog signal by a second radio frequency amplifier; or, A first radio frequency amplifier is used to amplify the synaesthesia simulation signal, and a second radio frequency amplifier is used to amplify the energy simulation signal to obtain; or, The sensing analog signal is amplified by a first radio frequency amplifier, and the signal energy analog signal is amplified by a second radio frequency amplifier to obtain; Collecting energy from the energy signal to realize wireless energy supply; parsing the communication signal to obtain communication data; The sensing signal is reflected to form a sensing reflection signal.

8. The signal fusion receiving method according to claim 7, characterized in that: After parsing the communication signal to obtain the communication data, the method further includes: generating a communication feedback signal according to the communication data; The communication feedback signal is sent to the sending end.

9. The signal fusion receiving method according to claim 7, characterized in that: The reflecting the perception signal to form a perception reflection signal includes: reflecting the sensing signal to form a sensing reflection signal, so that the transmitting end receives the sensing reflection signal to generate sensing data; or, The perception signal is reflected to form a perception reflection signal, so that a third-party terminal receives the perception reflection signal to generate perception data.

10. A signal fusion sending device, characterized in that: include: A first information source, a second information source and a third information source, wherein the first information source is used to generate a communication information source data sequence, the second information source is used to generate a perception information source data sequence, and the third information source is used to generate an energy information source data sequence; a modulation module, which is communicatively connected to the first information source, the second information source and the third information source, and is used to perform signal modulation on the communication information source data sequence, the perception information source data sequence and the energy information source data sequence to form a plurality of baseband signals; A digital-to-analog conversion module, which is in communication with the modulation module and is used to perform digital-to-analog conversion on the multiple baseband signals to obtain corresponding analog signals, wherein the analog signals include communication analog signals, perception analog signals and energy analog signals; Or synaesthesia simulation signal and energy simulation signal; or synaesthesia simulation signal and perception simulation signal; A mixing and amplification module, including a mixer, is communicatively connected to the digital-to-analog conversion module and is used to perform mixing processing on the analog signal; a switch submodule, which is respectively connected to the mixer and the signal mode control module for communication, and is used to send the analog signal processed and output by the mixer to the radio frequency amplification submodule according to the control instruction of the signal mode control module; A radio frequency amplification submodule, which is in communication with the switch submodule and is used to amplify the analog signal output after being processed by the mixer; The RF amplification submodule includes a first RF amplifier and a second RF amplifier, and the first RF amplifier and the second RF amplifier are both communicatively connected to the switch submodule; wherein the signal amplification factor of the first RF amplifier is smaller than the signal amplification factor of the second RF amplifier; The first radio frequency amplifier is used to amplify the communication analog signal and the perception analog signal, and the second radio frequency amplifier is used to amplify the energy analog signal to obtain a signal-sensing-energy mixed signal to be sent; or, The first radio frequency amplifier is used to amplify the synaesthesia analog signal, and the second radio frequency amplifier is used to amplify the energy analog signal to obtain a signal-sensitivity-energy mixed signal to be sent; or, The first radio frequency amplifier is used to amplify the perception analog signal, and the second radio frequency amplifier is used to amplify the signal-energy analog signal to obtain a signal-sensing-energy mixed signal to be sent; The signal sending module is communicatively connected with the mixing and amplifying module, and is used to send the signal-sensing-energy mixed signal, wherein the signal-sensing-energy mixed signal includes a communication signal, a perception signal, and an energy signal.

11. The signal fusion sending device according to claim 10, characterized in that: The modulation module includes a communication signal modulation submodule, a perception signal modulation submodule and an energy signal modulation submodule; wherein the communication signal modulation submodule is connected to the first information source for performing signal modulation on the communication information source data sequence to form a communication baseband signal; the perception signal modulation submodule is connected to the second information source for performing signal modulation on the perception information source data sequence to form a perception baseband signal; the energy signal modulation submodule is connected to the third information source for performing signal modulation on the energy information source data sequence to form an energy baseband signal; or, The modulation module includes a synaesthesia signal modulation submodule and an energy signal modulation submodule; wherein the synaesthesia signal modulation submodule is respectively connected to the first information source and the second information source for fusing and modulating the communication information source data sequence and the perception information source data sequence to form a synaesthesia fusion baseband signal; the energy signal modulation submodule is connected to the third information source for performing signal modulation on the energy information source data sequence to form an energy baseband signal; or, The modulation module includes a signal-energy signal modulation submodule and a perception signal modulation submodule; wherein the synaesthesia signal modulation submodule is respectively connected to the first information source and the third information source for communication, and is used to perform fusion modulation on the communication information source data sequence and the energy information source data sequence to form a signal-energy fusion baseband signal; the perception signal modulation submodule is connected to the second information source for communication, and is used to perform modulation on the perception information source data sequence to form a perception baseband signal.

12. The signal fusion sending device according to any one of claims 10 or 11, characterized in that: Also includes: The signal mode control module is connected to the modulation module and is used to at least control the modulation mode of the modulation module to control the signal sending mode.

13. The signal fusion sending device according to claim 12, characterized in that: The transmission mode is time division multiplexing, and the signal mode control module is used to control the communication signal, the perception signal, and the energy signal to be sent in different transmission time slots, or to control the synaesthesia fusion signal and the energy signal to be sent in different transmission time slots, or to control the signal-energy fusion signal and the perception signal to be sent in different transmission time slots; wherein the synaesthesia fusion signal is a fusion signal of the communication signal and the perception signal, and the signal-energy fusion signal is a fusion signal of the communication signal and the energy signal; or, The transmission mode is frequency division multiplexing, and the signal mode control module is used to control the modulation module to perform signal mixing modulation on the communication source data sequence, the perception source data sequence, and the energy source data sequence to form a plurality of baseband signals of corresponding frequencies, and the plurality of baseband signals have different frequencies; or, The transmission mode is space division multiplexing, and the signal mode control module is used to match the corresponding independent beamforming parameters for the communication signal, perception signal, and energy signal respectively to send the signal-sensing-energy mixed signal, or to match the corresponding independent beamforming parameters for the synaesthesia fusion signal and the energy signal respectively to send the signal-sensing-energy mixed signal, or to match the corresponding independent beamforming parameters for the signal-energy fusion signal and the perception signal respectively to send the signal-sensing-energy mixed signal.

14. The signal fusion sending device according to claim 12, characterized in that: The digital-to-analog conversion module is specifically used for: Respectively performing digital-to-analog conversion on the communication baseband signal, the perception baseband signal and the energy baseband signal to obtain corresponding communication analog signals, perception analog signals and energy analog signals; or, Performing digital-to-analog conversion on the synaesthesia fusion baseband signal and the energy baseband signal to obtain corresponding synaesthesia analog signals and energy analog signals; or, The signal-energy fusion baseband signal and the perception baseband signal are converted into digital-to-analog form to obtain corresponding signal-energy analog signals and perception analog signals.

15. The signal fusion sending device according to claim 10, characterized in that: Also includes: A filter group, wherein the filter group is respectively connected to the switch submodule, the first radio frequency amplifier, and the second radio frequency amplifier for: Filtering the communication analog signal and the sensing analog signal to the first radio frequency amplifier, and filtering the energy analog signal to the second radio frequency amplifier; or, filtering the synaesthesia analog signal to the first radio frequency amplifier, and filtering the energy analog signal to the second radio frequency amplifier; or, The sensing analog signal is filtered and sent to the first RF amplifier, and the signal energy analog signal is filtered and sent to the second RF amplifier.

16. A signal fusion receiving device, characterized in that: include: A signal receiving module is used to receive a mixed signal of signal, perception and energy from a transmitting end, wherein the mixed signal of signal, perception and energy includes a communication signal, a perception signal and an energy signal, and the mixed signal of signal, perception and energy is obtained by amplifying a communication analog signal and a perception analog signal by a first radio frequency amplifier and by amplifying an energy analog signal by a second radio frequency amplifier; or, A first radio frequency amplifier is used to amplify the synaesthesia simulation signal, and a second radio frequency amplifier is used to amplify the energy simulation signal to obtain; or, The sensing analog signal is amplified by a first radio frequency amplifier, and the signal energy analog signal is amplified by a second radio frequency amplifier to obtain; An energy collection module, which is in communication with the signal receiving module and is used to collect energy from the energy signal to realize wireless energy supply; A signal analysis module, connected to the signal receiving module for analyzing the communication signal to obtain communication data; The reflection module is used to reflect the sensing signal to form a sensing reflection signal.

17. A signal fusion communication system, characterized in that: include: The signal fusion sending device according to any one of claims 10 to 15; The signal fusion receiving device described in claim 16 is communicatively connected to the signal fusion sending device.

18. An electronic device, characterized in that: The electronic device includes a memory and a processor, the memory stores a computer program, and the processor implements the signal fusion sending method described in any one of claims 1 to 6, or the signal fusion receiving method described in claims 7 to 9 when executing the computer program.

19. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the signal fusion sending method according to any one of claims 1 to 6 or the signal fusion receiving method according to claims 7 to 9 is implemented.

Citation Information

Patent Citations

  • Low-cost adaptive wireless information and energy multiplexing transmission system

    CN106992813A