WO2024120252A1 - 参数配置方法、装置、设备及可读存储介质 - Google Patents

参数配置方法、装置、设备及可读存储介质 Download PDF

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Publication number
WO2024120252A1
WO2024120252A1 PCT/CN2023/134624 CN2023134624W WO2024120252A1 WO 2024120252 A1 WO2024120252 A1 WO 2024120252A1 CN 2023134624 W CN2023134624 W CN 2023134624W WO 2024120252 A1 WO2024120252 A1 WO 2024120252A1
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Prior art keywords
energy
signal
information
transmission
data
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English (en)
French (fr)
Inventor
黄伟
姜大洁
谭俊杰
简荣灵
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management

Definitions

  • the present application belongs to the field of communication technology, and specifically relates to a parameter configuration method, device, equipment and readable storage medium.
  • receivers that simultaneously receive data and energy have different receiving architectures such as space division, power division, time slot switching, and integrated/integrated reception.
  • the corresponding transmission parameters are usually configured according to the capability information of the receiving device, such as the number of antennas, time slot switching factor, power division factor, etc. It can be seen from this that in the related art, the parameter configuration method in the data-energy transmission system has poor flexibility and is not suitable for scenarios where the channel changes dynamically, such as mobile scenarios, or scenarios where the channel interference fluctuates greatly.
  • the embodiments of the present application provide a parameter configuration method, apparatus, device and readable storage medium, which can solve the problem of poor flexibility of the parameter configuration method in the data-energy transmission system in the related art.
  • an embodiment of the present application provides a parameter configuration method, including:
  • the first device sends first information, where the first information is information related to data transmission and/or energy transmission of the first device;
  • the first device receives second information, where the second information is used to configure or indicate a first transmission parameter determined according to the first information, where the first transmission parameter is a transmission parameter related to data transmission and/or energy transmission of the first device.
  • an embodiment of the present application provides a parameter configuration method, including:
  • the fourth device receives first information, where the first information is information related to data transmission and/or energy transmission with the first device; the fourth device includes a second device and/or a third device, where the second device is a third-party device other than the device that performs data transmission and/or energy transmission with the first device, and the third device is a device that performs data transmission and/or energy transmission with the first device;
  • the fourth device sends second information to the first device, where the second information is used to configure or indicate a first transmission parameter determined according to the first information, where the first transmission parameter is a transmission parameter related to data transmission and/or energy transmission of the first device.
  • an embodiment of the present application provides a parameter configuration device, applied to a first device, including:
  • a first sending module configured to send first information, where the first information is information related to data transmission and/or energy transmission of the first device;
  • the first receiving module is used to receive second information, where the second information is used to configure or indicate a first transmission parameter determined according to the first information, where the first transmission parameter is a transmission parameter related to data transmission and/or energy transmission of the first device.
  • an embodiment of the present application provides a parameter configuration device, which is applied to a fourth device, including:
  • the fourth device includes a second device and/or a third device, wherein the second device is a third-party device other than the device that performs data transmission and/or energy transmission with the first device, and the third device is a device that performs data transmission and/or energy transmission with the first device;
  • a second sending module is used to send second information to the first device, where the second information is used to configure or indicate a first transmission parameter determined according to the first information, where the first transmission parameter is a transmission parameter related to data transmission and/or energy transmission of the first device.
  • an embodiment of the present application provides a device comprising a processor and a memory, wherein the memory stores programs or instructions that can be run on the processor, and when the program or instructions are executed by the processor, the steps of the method described in the first aspect are implemented, or the steps of the method described in the second aspect are implemented.
  • an embodiment of the present application provides a device comprising a processor and a communication interface, wherein when the device is a first device, the communication interface is used to send first information, wherein the first information is information related to data transmission and/or energy transmission of the first device, and to receive second information, wherein the second information is used to configure or indicate a first transmission parameter determined according to the first information, wherein the first transmission parameter is a transmission parameter related to data transmission and/or energy transmission of the first device; or, when the device is a fourth device, the communication interface is used to receive first information, wherein the first information is information related to data transmission and/or energy transmission of the first device, and to send second information to the first device, wherein the second information is used to configure or indicate a first transmission parameter determined according to the first information, wherein the first transmission parameter is a transmission parameter related to data transmission and/or energy transmission of the first device; the fourth device comprises a second device and/or a third device, wherein the second device is a third-party device other than the device
  • an embodiment of the present application provides a data and energy transmission system, comprising a first device and a second device, or comprising a first device, a second device and a third device, wherein the first device can be used to execute the steps of the parameter configuration method as described in the first aspect, and the second device or the third device can be used to execute the steps of the parameter configuration method as described in the second aspect.
  • an embodiment of the present application provides a readable storage medium, on which a program or instruction is stored.
  • the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method described in the second aspect are implemented.
  • an embodiment of the present application provides a chip, comprising a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the steps of the method described in the first aspect, or to implement the steps of the method described in the second aspect.
  • an embodiment of the present application provides a computer program/program product, which is stored in a storage medium and is executed by at least one processor to implement the steps of the method described in the first aspect, or to implement the steps of the method described in the second aspect.
  • the first transmission parameter of the first device can be configured or indicated based on information related to data transmission and/or energy transmission of the first device.
  • the first transmission parameter is a transmission parameter related to data transmission and/or energy transmission of the first device, so that the transmission parameter can be configured in combination with transmission channel changes, interference changes, etc., to improve the flexibility of parameter configuration, and then flexible scheduling can be performed according to channel changes, interference changes, etc., so as to adaptively realize the coordinated transmission of energy and data, which is suitable for scenarios with dynamic channel changes, such as mobile scenarios, or scenarios with large fluctuations in channel interference. Further, it can realize the maximum rate of communication transmission while meeting energy requirements; or realize the highest energy energy transmission while meeting communication rate requirements.
  • FIG1A is a block diagram of a single-base backscatter communication system applicable to an embodiment of the present application
  • FIG1B is a block diagram of a bistatic backscatter communication system applicable to embodiments of the present application.
  • FIG2 is a schematic diagram of the structure of a digital energy transmitter in an embodiment of the present application.
  • FIG3 is a schematic diagram of the structure of a space-division digital receiver in an embodiment of the present application.
  • FIG4 is a schematic diagram of the structure of a time slot switching digital receiver in an embodiment of the present application.
  • FIG5 is a schematic diagram of the structure of a power splitting digital energy receiver in an embodiment of the present application.
  • FIG6 is a schematic diagram of the structure of an integrated digital energy receiver in an embodiment of the present application.
  • FIG7A is a schematic diagram of a structure of a hybrid receiver in an embodiment of the present application.
  • FIG7B is a second schematic diagram of the structure of the hybrid receiver in the embodiment of the present application.
  • FIG8 is a flow chart of a parameter configuration method provided in an embodiment of the present application.
  • FIG9 is a schematic diagram of determining a transmission mode in a specific example of the present application.
  • FIG10 is a flow chart of another parameter configuration method provided in an embodiment of the present application.
  • FIG11 is a schematic diagram of a configuration method in a communication-energy integration scenario
  • FIG12A is a schematic diagram of one configuration method in a communication-energy separation scenario
  • FIG12B is a second schematic diagram of a configuration method in a communication-energy separation scenario
  • FIG12C is a third schematic diagram of a configuration method in a communication-energy separation scenario
  • FIG13A is a schematic diagram of one configuration method in a communication-energy hybrid scenario
  • FIG13B is a second schematic diagram of a configuration method in a communication-energy hybrid scenario
  • FIG13C is a third schematic diagram of a configuration method in a communication-energy hybrid scenario
  • FIG13D is a fourth schematic diagram of a configuration method in a communication-energy hybrid scenario
  • FIG13E is a fifth schematic diagram of a configuration method in a communication-energy hybrid scenario
  • FIG13F is a sixth schematic diagram of a configuration method in a communication-energy hybrid scenario
  • FIG13G is a seventh schematic diagram of a configuration method in a communication-energy hybrid scenario
  • FIG14 is a schematic diagram of the structure of a parameter configuration device provided in an embodiment of the present application.
  • FIG15 is a schematic diagram of the structure of another parameter configuration device provided in an embodiment of the present application.
  • FIG. 16 is a schematic diagram of the structure of a device provided in an embodiment of the present application.
  • first, second, etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by “first” and “second” are generally of the same type, and the number of objects is not limited.
  • the first object can be one or more.
  • “and/or” in the specification and claims represents at least one of the connected objects, and the character “/" generally represents that the objects associated with each other are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • wireless optical systems backscatter communication systems, RFID systems, extremely low power consumption Internet of Things systems, communication energy integrated transmission systems, etc.
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned systems and radio technologies, as well as other systems and radio technologies, such as New Radio (NR) systems, or 6th Generation (6G) communication systems, etc.
  • NR New Radio
  • 6G 6th Generation
  • Backscatter Communication refers to the use of radio frequency signals from other devices or the environment to modulate signals to transmit information. It is a typical passive IoT device.
  • the basic components and main functions of the backscatter communication transmitter include:
  • -Antenna unit used to receive RF signals, control commands, and also to send modulated backscattered signals.
  • This module is used for backscatter communication equipment to harvest radio frequency energy or other energy, including but not limited to solar energy, kinetic energy, mechanical energy, thermal energy, etc.
  • the energy harvesting module it may also include a battery power supply module.
  • the backscatter communication device is a semi-passive device. The energy module provides power to all other modules in the device.
  • -Microcontroller including control of baseband signal processing, energy storage or data scheduling status, switch switching, system synchronization, etc.
  • -Signal receiving module used to demodulate control commands or data sent by the backscatter communication receiving end or other network nodes.
  • - Channel coding and modulation module performs channel coding and signal modulation under the control of the controller, and realizes modulation by selecting different load impedances under the control of the controller through a selection switch.
  • -Memory or sensor module used to store device identification (ID) information, location information or sensor data, etc.
  • the future backscatter communication transmitter can also integrate tunnel diode amplifier modules, low noise amplifier modules, etc. to improve the receiving sensitivity and transmission power of the transmitter.
  • the basic building blocks and main functions of the backscatter communication receiving end include:
  • -Antenna unit used to receive the modulated backscattered signal.
  • Backscatter signal detection module used to detect the backscatter signal sent by the backscatter communication transmitter, including but not limited to amplitude shift keying (ASK) detection, phase shift keying (PSK) detection, frequency shift keying (FSK) detection or quadrature amplitude modulation (QAM) detection, etc.
  • ASK amplitude shift keying
  • PSK phase shift keying
  • FSK frequency shift keying
  • QAM quadrature amplitude modulation
  • -Demodulation and decoding module demodulates and decodes the detected signal to restore the original information stream.
  • the backscatter communication device controls the reflection coefficient ⁇ of the modulation circuit by adjusting its internal impedance, thereby changing the amplitude, frequency, phase, etc. of the incident signal to achieve signal modulation.
  • the reflection coefficient of the signal can be characterized as:
  • the backscatter communication device can be a tag in the traditional radio frequency identification (RFID) or a passive or semi-passive Internet of Things (IoT). For convenience, it is collectively referred to as BSC equipment here.
  • RFID radio frequency identification
  • IoT Internet of Things
  • FIG1A shows a schematic diagram of a monostatic backscatter communication system (MBCSs) applicable to an embodiment of the present application.
  • MBCSs monostatic backscatter communication system
  • the MBCS system includes a BSC transmitting device (such as a tag) and a reader, wherein the reader includes an RF source and a BSC receiving device, wherein the RF source is used to generate an RF signal to power the BSC transmitting device/Tag.
  • the BSC transmitting device backscatters the modulated RF signal, and the BSC receiving device in the reader demodulates the signal after receiving the backscatter signal.
  • the RF source and the BSC receiving device are in the same device, such as the reader here, it becomes a single-station backscatter communication system.
  • the MBCS system since the RF signal sent from the BSC transmitting device will undergo a double near-far effect caused by the signal attenuation of the round-trip signal, the energy attenuation of the signal is large, and thus the MBCS system is generally used for short-distance backscatter communication, such as traditional RFID applications.
  • FIG1B shows a schematic diagram of a bistatic backscatter communication system (BBCSs) applicable to an embodiment of the present application.
  • BBCSs bistatic backscatter communication system
  • MCSs monostatic backscatter communication system
  • the RF source, BSC transmitting device and BSC receiving device in the BBCS system are separate, so the problem of large round-trip signal attenuation can be avoided.
  • the performance of the BBCS communication system can be further improved by reasonably placing the RF source.
  • an ambient backscatter communication system is also a bistatic backscatter communication system, but unlike the BBCS system in which the RF source is a dedicated signal RF source, the RF source in the ABCS system can be an RF source in an available environment, such as: a TV tower, a cellular base station, a WiFi signal, a Bluetooth signal, etc.
  • some terminal devices that are not suitable for battery power or have high battery replacement costs can also be powered by RF energy.
  • Such devices can harvest and store energy based on the wireless RF energy of network nodes, and use the harvested energy to autonomously generate carrier signals for communication transmission/data transmission.
  • network nodes can also perform data transmission during the process of RF energy transmission, thereby achieving simultaneous transmission of energy and data.
  • the digital energy node is both a communication transmitter and an energy transmitter; the corresponding digital energy terminal device is both a communication receiver and an energy harvester.
  • the typical structure of a digital energy transmitter is shown in Figure 2.
  • This transmitter obtains a stable energy supply by connecting to the power grid or battery, and uses this energy to transmit data signals and energy signals to the terminal device.
  • the transmitted signal x(t) is the sum of the modulated data signal x i (t) and the RF power signal x p (t) generated by the multi-sine wave generator. Then, the signal x(t) to be transmitted can be efficiently mapped to the transmitting antenna array through beamforming technology or precoding technology, thereby improving the energy reception efficiency of the terminals in the area.
  • the space splitting (SS) digital energy receiver distinguishes energy signals from data signals in the dimension of space. Its system block diagram is shown in Figure 3. Since each antenna at the receiving end can receive the signal sent from the transmitting end, the space splitting digital energy receiver divides the receiving antennas into two groups: one group is the energy antenna array, which regards the received RF signal as an energy signal and is connected to the energy receiver; the other group is the data antenna array, which regards the received RF signal as a data signal (or communication signal) and is connected to the data receiver. In this way, the space splitting digital energy receiver The receiver can receive energy and data at the same time.
  • space splitting can be further divided into two different forms of space splitting, namely fixed space splitting (Fixed Space Splitting) and flexible space splitting (Flexible Space Splitting).
  • Fixed space splitting means that the energy antenna array and the data antenna array are fixed and remain unchanged during the entire communication transmission and energy transmission process. Fixed space splitting is relatively simple in algorithm and can achieve a higher rate when the channel conditions are relatively stable, but it is not suitable for scenarios where the channel conditions change rapidly.
  • Variable space splitting means that the energy antenna array and the data antenna array will change dynamically according to different channel conditions and adjust dynamically according to the real-time situation of the channel.
  • the space splitting algorithm is more complex and the energy conversion efficiency is lower, it is simple and feasible in hardware implementation and can support diversity and multiplexing of multi-antenna systems.
  • the received data content is:
  • the time slot switching factor ⁇ controls the length of the energy receiving time slot and the length of the data receiving time slot, and directly affects the amount of energy and data that can be received in this communication cycle. It is the most important dynamic optimization variable.
  • the structure of the time slot switching digital energy receiver is simpler than that of the power division digital energy receiver, and the hardware is also simpler, but the energy efficiency and communication capacity are poor.
  • Px and Py represent the signal power at the transmitting end and the signal power at the receiving end respectively
  • h is the power gain of the channel
  • ⁇ 2 is the noise power
  • 0 ⁇ 1 represents the energy conversion efficiency.
  • the key to power division lies in the power divider and the power division factor ⁇ . In most systems, the power division factor ⁇ is used as an important factor and dynamic resource in system design to optimize the performance of the system.
  • the power-slicing digital energy receiver can often achieve higher transmission rates and harvest more energy. It is one of the better performing digital energy receiver structures, especially based on multi-antenna diversity power.
  • the power division receiver greatly increases the hardware complexity and is not flexible enough.
  • the structure of the integrated digital energy receiver (also called integrated digital energy receiver) is very similar to that of the power division digital energy receiver. The difference is that after receiving the RF signal, the integrated digital energy receiver converts it into a DC current through a rectifier, and then divides the DC current into two currents, one for the energy receiver and the other for the data receiver, as shown in Figure 6. Unlike the time slot switching digital energy receiver and the power division digital energy receiver, the integrated digital energy receiver uses a rectifier to achieve RF-DC conversion, saving the mixer power consumption of the data receiver. Phase-amplitude modulation cannot be applied to the integrated digital energy receiver, and only energy modulation can be used, that is, data can only be coded and modulated in the power domain, so the communication rate supported by this receiver is generally low.
  • space division can form a new hybrid receiver architecture with time slot switching, power division and integrated reception.
  • a part of the antennas are only used for energy reception, while other antennas are used for both energy reception and data reception. That is, the signals received on these antennas then pass through the power divider, and a part of the signal energy is used for energy reception, and the other part of the signal energy is used for data reception, as shown in FIG7A.
  • time slot switching and power splitting can also form a hybrid receiver.
  • the time slot switching digital receiver can separate the energy signal and the data signal in the time dimension to complete the energy harvesting and data reception.
  • the receiving end divides a communication cycle T into two time slots.
  • the first time slot ⁇ T is used to receive energy
  • the second time slot (1- ⁇ )T is used to receive data content.
  • the second time slot (1- ⁇ )T after passing through a power splitter, it becomes two signals, where Part of it is used for energy harvesting, while the other part It is used for data reception, thereby completing the simultaneous reception of data and energy, thus forming a hybrid receiver of time slot switching and power division.
  • the above-mentioned digital energy transmitter can be understood as a transmitter of data and energy, which is both a communication transmitter and an energy transmitter.
  • the above-mentioned digital energy receiver can be understood as a receiver of data and energy, which is both a communication receiver and an energy harvester.
  • the embodiments of the present application can be applied to LTE systems, 5G NR systems and NR evolution systems, such as 6G systems, as well as IEEE 802.11, Bluetooth systems, LoRa terminals, Zigbee systems, wireless optical communications, passive Internet of Things, backscatter communications and many other wireless communication systems that require energy transmission and communication transmission.
  • Figure 8 is a flow chart of a parameter configuration method provided in an embodiment of the present application.
  • the method is executed by a first device, which can be a communication receiving device and/or an energy receiving device, such as a backscatter communication device, a terminal device to be wirelessly powered, a passive Internet of Things device, etc.
  • a first device which can be a communication receiving device and/or an energy receiving device, such as a backscatter communication device, a terminal device to be wirelessly powered, a passive Internet of Things device, etc.
  • the method includes the following steps:
  • Step 81 The first device sends first information, where the first information is data transmission and/or energy with the first device Transmission related information;
  • Step 82 The first device receives second information, where the second information is used to configure or indicate a first transmission parameter determined according to the first information, where the first transmission parameter is a transmission parameter related to data transmission and/or energy transmission of the first device.
  • the first information may include measurement feedback information of the first device, a feedback auxiliary signal, etc.
  • the first information may be sent by the first device to the second device and/or the third device.
  • the second device is a third-party device other than the device that performs data transmission and/or energy transmission with the first device, such as an access network device such as a base station.
  • the third device is a device that performs data transmission and/or energy transmission with the first device, such as an access network device such as a base station, a terminal device, a device based on radio frequency power supply, etc.
  • the communication device and the functional device may be the same device or different devices.
  • the first device can feedback first information to the second device or the third device, and the second device or the third device can configure or instruct the first transmission parameter of the first device based on the received first information.
  • the second information is signaling carrying the first transmission parameter, and may include at least one of the following:
  • MAC CE Media Access Control Element
  • DCI Downlink Control Information
  • SCI Sidelink Control Information
  • the parameter configuration method of the embodiment of the present application can configure or indicate the first transmission parameter of the first device according to the information related to the data transmission and/or energy transmission of the first device, and the first transmission parameter is a transmission parameter related to the data transmission and/or energy transmission of the first device, so that the transmission parameter can be configured in combination with the transmission channel change, interference change, etc., to improve the flexibility of parameter configuration, and then can be flexibly scheduled according to the channel change, interference change, etc., so as to adaptively realize the coordinated transmission of energy and data. Further, it can realize the communication transmission with the maximum rate while meeting the energy demand; or realize the energy transmission with the highest energy while meeting the communication rate demand.
  • the first transmission parameter may include but is not limited to at least one of the following:
  • the number of antennas receiving data is the number of antennas receiving data
  • the number of antennas receiving energy is the number of antennas receiving energy
  • the number of antennas receiving energy and data and the ratio of the number of antennas receiving data to the number of antennas receiving energy and data;
  • the number of antennas receiving energy and data and the ratio of the number of antennas receiving energy to the number of antennas receiving energy and data;
  • the number of antennas receiving energy and data and at least one of the following: the ratio of the number of antennas receiving energy to the number of antennas receiving data, and the ratio of the number of antennas receiving data to the number of antennas receiving energy;
  • a power division factor where the power division factor is used to characterize the ratio of the received power of the data signal to the received power of the energy signal
  • a time slot switching factor wherein the time slot switching factor is used to characterize the ratio of the reception duration of the data signal to the reception duration of the energy signal
  • a voltage division factor wherein the voltage division factor is used to characterize the ratio of the voltage magnitude of the data receiver to the voltage magnitude of the energy receiver;
  • a current division factor wherein the current division factor is used to characterize the ratio of the current magnitude of the data receiver to the current magnitude of the energy receiver;
  • Transmission parameters of data signals include signal waveform, modulation mode, time-frequency domain resources, signal power, etc.;
  • Transmission parameters of the energy signal include signal waveform, modulation method, time-frequency domain resources, signal power, etc.
  • the power splitting factor ⁇ is a key factor affecting the rate transmission and energy harvesting
  • is an important parameter or resource in digital energy transmission for scheduling or indication. Assuming that the system is a single antenna system, the problem of determining the power splitting factor ⁇ can be modeled as follows:
  • the first device reports the measured signal quality value or the first information related to the channel to the second device/third device, and then the second device/third device solves the above optimization problem according to the reported first information, and by solving the above optimization problem, the maximum transmission rate under the condition of meeting the minimum energy requirement Eth is obtained.
  • the power division factor ⁇ is obtained, it is configured or indicated to the first device and other related devices.
  • the above is just an example of a power-splitting digital energy receiver to describe how to determine the power splitting factor in digital energy transmission according to the first information.
  • the corresponding problem can be modeled and iteratively solved according to the input of the first information, and the optimal digital energy transmission parameters such as the number of energy receiving antennas, the number of communication receiving antennas, the time slot switching factor, the rectification splitting factor, etc. can be calculated.
  • the optimal communication-energy joint transmission can be achieved by determining the optimal data transmission parameters through the first information
  • the calculation complexity of determining the data transmission parameters is high and the signaling process (including the first information reporting process, the configuration or indication data transmission parameter process) is relatively complex.
  • the signaling process including the first information reporting process, the configuration or indication data transmission parameter process
  • it is only necessary to simply implement the adaptive switching of the communication transmission mode and the energy transmission mode that is, all receiving antennas/power/time resources are used for communication transmission within a period of time, and all receiving antennas/power/time resources are used for energy transmission after a period of time, thereby realizing the adaptive switching of energy transmission and communication transmission on the basis of reducing the complexity of system implementation and signaling process.
  • an example of determining the communication or energy transmission mode is given, which determines the data transmission mode or energy transmission mode based on the strength or quality of the received signal and the size of the preset threshold. Taking the example of the first device performing measurement and sending a mode switching request to the second device, the first device first measures the received signal.
  • RSSI of the received signal is ⁇ RSSI th or RSRP ⁇ RSRP th
  • a data/communication transmission mode switching request is sent to switch to the data/communication transmission mode
  • RSSI ⁇ RSSI th or RSRP ⁇ RSRP th the signal quality of the received signal is continued to be judged
  • SNR of the received signal is ⁇ SNR th or SINR ⁇ SINR th
  • an energy transmission mode switching request is sent to switch to the energy transmission mode
  • SNR ⁇ SNR th or SINR ⁇ SINR th a data/communication transmission mode switching request is sent to switch to the data/communication transmission mode.
  • RSSI th , RSRP th , SNR th , SINR th are system configuration or pre-configured values.
  • the first device reports a transmission mode switching request to the second device. After the second device determines the final transmission mode, it configures or indicates it to the first device and the communication/energy transmission device. It is worth noting that FIG. 9 only provides an example of determining a communication or energy transmission mode, and the transmission mode switching request reported in this solution is also applicable to other criteria for determining a communication or energy transmission mode.
  • the first device can report the measured signal strength or signal quality to the second device, and the second device determines the transmission mode and configures or indicates it to the first device and the communication/energy transmission device.
  • the same method can be extended to communication interruption or communication error signals, or signals related to insufficient energy, etc., which will not be repeated here.
  • the first information may be related to measurement feedback and/or a feedback auxiliary signal, and may include but is not limited to at least one of the following:
  • the first signal includes at least one of the following items received by the first device: a data signal, an energy signal, and a measurement reference signal; thus, the signal quality and other conditions can be accurately known with the signal measurement value of the first signal, so as to flexibly configure transmission parameters;
  • the first signal includes at least one of the following received by the first device: a data signal, an energy signal, and a measurement reference signal; with the help of the channel-related information, channel changes and the like can be accurately known, thereby flexibly configuring transmission parameters;
  • the first signal may be a periodic signal or a non-periodic signal.
  • the signal measurement value of the first signal may include but is not limited to at least one of the following:
  • a change in the signal quality of the first signal wherein the change includes an increase or decrease in the signal quality
  • the first transmission parameter when determining the first transmission parameter based on the first information, if the first information includes a signal measurement value of the first signal, the first transmission parameter can be determined based on the signal measurement value of the first signal according to a preset scheduling algorithm; the preset scheduling algorithm can be based on actual needs and is not limited to this.
  • the signal quality may include but is not limited to at least one of the following:
  • RSSI Received Signal Strength Indication
  • RSRP Reference Signal Received Power
  • SINR Signal to Interference plus Noise Ratio
  • SNR Signal to Noise Ratio
  • the channel-related information may include but is not limited to at least one of the following:
  • the auxiliary signal related to data transmission and/or energy transmission may include at least one of the following:
  • the data transmission mode switching request signal can meet the need to switch to the data transmission mode
  • Energy transfer mode switching request signal this can meet the need to switch to energy transfer mode
  • the trigger signal of the data transmission mode can meet the need of switching to the data transmission mode
  • the trigger signal of the energy transfer mode can meet the need of switching to the energy transfer mode
  • a signal used to notify of low energy is
  • the energy transfer mode can be configured or indicated.
  • the auxiliary signal may be a periodic signal or a non-periodic signal.
  • the parameter configuration when configuring the transmission parameters of the first device, can be performed by a third-party device (such as a third-party network device) other than the device that performs data and/or energy transmission with the first device, or the parameter configuration can be performed by a device that performs data and/or energy transmission with the first device.
  • a third-party device such as a third-party network device
  • sending the first information may include:
  • the first device sends the first information to the second device and/or the third device; wherein the second device is a third-party device other than the device that performs data transmission and/or energy transmission with the first device, and the third device is a device that performs data transmission and/or energy transmission with the first device.
  • the receiving parameters of the first device can be flexibly configured to meet the parameter configuration requirements under different data and energy receiving architectures.
  • the receiving of the second information may include any one of the following:
  • a first device receives second information from a second device, and a first transmission parameter configured or indicated by the second information is determined by the second device according to the received first information; for example, the first device sends first information to the second device, and then the second device directly configures or indicates the first transmission parameter of the first device according to the first information received from the first device.
  • the first device receives second information from the third device, and the first transmission parameter configured or indicated by the second information is determined by the third device according to the first information received from the first device or the second device, or the first transmission parameter is determined by the second device and then sent to the third device; for example, the first device sends the first information to the second device, and then the second device determines the first transmission parameter of the first device according to the received first information, and sends the first transmission parameter to the third device, and the third device configures or indicates the first transmission parameter to the first device; or the first device sends the first information to the second device.
  • the second device sends the first information, and then the second device sends the first information to the third device, and the third device directly configures or indicates the first transmission parameter of the first device according to the first information received from the second device; or, the first device sends the first information to the third device, and then the third device directly configures or indicates the first transmission parameter of the first device according to the first information received from the first device.
  • the first device receives the second information jointly sent by the second device and the third device, and the first transmission parameter is determined by the second device and then sent to the third device; for example, the first device sends the first information to the second device, and then the second device determines the first transmission parameter of the first device according to the received first information, and sends the determined part of the transmission parameters to the third device, and the second device and the third device jointly configure or indicate the first transmission parameter of the first device.
  • the data signal and the energy signal received by the first device may be different signals of the same device or the same signal.
  • the data signal and the energy signal may be distinguished by a signal identification ID or a scrambling method.
  • the data signal and the energy signal received by the first device may be different signals of different devices.
  • the second device may configure or instruct the first device to receive the data signal and/or the energy signal, such as configuring or instructing from which device to receive the data signal and/or the energy signal.
  • the first transmission parameter when determining the first transmission parameter according to the first information, may be further determined in combination with first capability information of the first device, where the first capability information is related to the data receiving capability and energy receiving capability supported by the first device, and the first capability information may include at least one of the following:
  • Antenna-related information for data reception and energy reception is antenna-related information for data reception and energy reception
  • the antenna-related information includes but is not limited to at least one of the following:
  • variable spatial partitioning of data reception and energy reception and/or variable time granularity for partitioning of data reception and energy reception; for example, the time granularity may be symbol, time slot, frame, etc.;
  • the number of antennas supported for receiving power and data is the number of antennas supported for receiving power and data
  • the number of antennas supported for receiving energy and the number of antennas supported for receiving data are the number of antennas supported for receiving data and the number of antennas supported for receiving data
  • the number of antennas supported for receiving data the number of antennas supported for receiving energy and data;
  • the number of transmitting antennas supported for example, for an RFID directional coupler, the number of transmitting antennas will affect the performance of the corresponding receiving antenna, so the number of transmitting antennas supported by the first device can be used as its capability information.
  • the time slot switching related information includes but is not limited to at least one of the following:
  • the time slot switching parameters for data reception and energy reception based on time slot switching can be selected as time slot granularity (or time granularity such as symbol, frame, etc.), maximum allowed switching time, minimum allowed switching time, Maximum allowed communication transmission time, minimum allowed communication transmission time, maximum allowed energy transmission time, minimum allowed energy transmission time, etc.
  • the power splitting related information includes but is not limited to at least one of the following:
  • Parameters of the power divider for example, the parameters of the power divider can be selected as the maximum allowable input power, maximum power reduction (MPR), the minimum allowable input power, power division granularity, etc.
  • the integration-related information includes but is not limited to at least one of the following:
  • Parameters of the integrated receiver for example, the parameters of the integrated receiver may be selected as the maximum allowable input power, the minimum allowable input power, the segmentation granularity of the DC voltage or DC current, etc.
  • Figure 10 is a flow chart of a parameter configuration method provided in an embodiment of the present application, and the method is executed by the fourth device. As shown in Figure 10, the method includes the following steps:
  • Step 101 A fourth device receives first information, where the first information is information related to data transmission and/or energy transmission of a first device;
  • Step 102 The fourth device sends second information to the first device, where the second information is used to configure or indicate a first transmission parameter determined according to the first information, where the first transmission parameter is a transmission parameter related to data transmission and/or energy transmission of the first device.
  • the first information may include measurement feedback information, request feedback information, etc. of the first device.
  • the fourth device may include a second device and/or a third device.
  • the second device is a third-party device other than a device that performs data transmission and/or energy transmission with the first device, such as an access network device such as a base station.
  • the third device is a device that performs data transmission and/or energy transmission with the first device, such as an access network device such as a base station, a terminal device, a device based on radio frequency power supply, etc.
  • the second device may receive the first information and send the second information to the first device through the third device.
  • the first device sends first information to the second device, and then the second device directly configures or instructs the first transmission parameter of the first device according to the first information received from the first device.
  • a first device sends first information to a second device, and then the second device determines a first transmission parameter of the first device based on the received first information, and sends the first transmission parameter to a third device, and the third device configures or indicates the first transmission parameter to the first device.
  • the first device sends first information to the second device, and then the second device sends the first information to the third device, and the third device directly configures or instructs the first transmission parameter of the first device according to the first information received from the second device.
  • the first device sends first information to the third device, and then the third device directly configures or instructs the first transmission parameter of the first device according to the first information received from the first device.
  • the first device sends the first information to the second device, and then the second device receives the first information from the second device.
  • the information determines the first transmission parameter of the first device, and sends part of the determined transmission parameter to the third device, and the second device and the third device jointly configure or indicate the first transmission parameter of the first device.
  • the first transmission parameter of the first device can be configured or indicated based on the information related to the data transmission and/or energy transmission of the first device.
  • the first transmission parameter is a transmission parameter related to the data transmission and/or energy transmission of the first device.
  • the transmission parameter can be configured in combination with transmission channel changes, interference changes, etc., thereby improving the flexibility of parameter configuration, and then flexible scheduling can be performed according to channel changes, interference changes, etc., thereby adaptively realizing the coordinated transmission of energy and data.
  • the first transmission parameter may include but is not limited to at least one of the following:
  • the number of antennas receiving data is the number of antennas receiving data
  • the number of antennas receiving energy is the number of antennas receiving energy
  • the number of antennas receiving energy and data and the ratio of the number of antennas receiving data to the number of antennas receiving energy and data;
  • the number of antennas receiving energy and data and the ratio of the number of antennas receiving energy to the number of antennas receiving energy and data;
  • the number of antennas receiving energy and data and at least one of the following: the ratio of the number of antennas receiving energy to the number of antennas receiving data, and the ratio of the number of antennas receiving data to the number of antennas receiving energy;
  • a power division factor where the power division factor is used to characterize the ratio of the received power of the data signal to the received power of the energy signal
  • a time slot switching factor wherein the time slot switching factor is used to characterize the ratio of the reception duration of the data signal to the reception duration of the energy signal
  • a voltage division factor wherein the voltage division factor is used to characterize the ratio of the voltage magnitude of the data receiver to the voltage magnitude of the energy receiver;
  • a current division factor wherein the current division factor is used to characterize the ratio of the current magnitude of the data receiver to the current magnitude of the energy receiver;
  • Transmission parameters of data signals include signal waveform, modulation mode, time-frequency domain resources, signal power, etc.;
  • Transmission parameters of the energy signal include signal waveform, modulation method, time-frequency domain resources, signal power, etc.
  • the first information may be related to measurement feedback and/or request feedback, and may include but is not limited to at least one of the following:
  • the first signal includes at least one of the following items received by the first device: a data signal, an energy signal, and a measurement reference signal;
  • the first signal includes at least one of the following received by the first device: a data signal, an energy signal, and a measurement reference signal;
  • Auxiliary signals related to data transmission and/or energy transfer are auxiliary signals related to data transmission and/or energy transfer.
  • the signal measurement value of the first signal may include but is not limited to at least one of the following:
  • a change in the signal quality of the first signal wherein the change includes an increase or decrease in the signal quality
  • the signal quality may include but is not limited to at least one of the following:
  • RSSI Received Signal Strength Indication
  • RSRP Reference Signal Received Power
  • SINR Signal to Interference plus Noise Ratio
  • SNR Signal to Noise Ratio
  • the channel-related information may include but is not limited to at least one of the following:
  • the auxiliary signal related to data transmission and/or energy transmission may include at least one of the following:
  • a signal used to notify of low energy is
  • the parameter configuration method when the fourth device includes the second device, the parameter configuration method further includes:
  • the second device sends third information to the third device, where the third information is used to configure or indicate a second transmission parameter of the third device, where the second transmission parameter is related to data transmission and/or energy transmission of the third device, so as to configure the transmission parameter of the third device.
  • the second transmission parameter includes but is not limited to at least one of the following:
  • Transmission parameters of data signals such as transmit power, signal waveform, modulation method, time-frequency domain resources, etc.
  • Transmission parameters of energy signals such as transmit power, signal waveform, modulation method, time-frequency domain resources, etc.
  • Parameters of the integrated signal of data and energy such as transmission power, signal waveform, modulation method, time-frequency domain resources, etc.
  • Deployment scenario 1 Communication-energy integration scenario
  • deployment scenario 1 not only are the energy device and the communication device the same device (i.e., communication-energy node/third device), but the device that receives the first information sent by the first device is also the device, i.e., the third device receives the first information sent by the first device, and configures or indicates the data transmission parameters (i.e., first transmission parameters) of the first device, while performing data transmission (i.e., communication transmission) and/or energy transmission, as shown in Figure 11.
  • the third device is a base station and the first device is a user equipment (UE), and the base station implements functions such as system parameter configuration, communication scheduling and transmission, and energy scheduling and transmission.
  • UE user equipment
  • Deployment scenario 2 Communication-energy separation scenario
  • the communication device and the energy supply device are two physically separated devices, the communication device is used to communicate and transmit with the first device, and the energy supply device is used to supply energy to the first device.
  • the first device such as UE, can send the first information to the communication device or the energy supply device.
  • the communication device or the energy supply device is the third device, and the configuration method is as follows: as shown in Figure 12A, the communication device is a third device, the first device sends the first information to the communication device, and the communication device configures or indicates the digital energy transmission parameters (i.e., the first transmission parameters) of the first device according to the first information; or as shown in Figure 12B, the energy supply device is a third device, the first device sends the first information to the energy supply device, and the energy supply device configures or indicates the digital energy transmission parameters (i.e., the first transmission parameters) of the first device according to the first information.
  • the third device may include a communication device and a power supply device.
  • the first device sends the first information to the communication device and the power supply device at the same time.
  • the communication device and the power supply device interact through signaling, they can jointly configure or instruct the digital energy transmission parameters (i.e., the first transmission parameters) of the first device.
  • the device to which the first device sends the first information is a communication device, an energy supply device, or a communication-energy hybrid device.
  • a third-party device such as a third-party network device
  • the energy supply device may be used to perform parameter configuration, and is further subdivided into multiple sub-scenarios according to the deployment of communication-energy, as described below.
  • the communication device and the energy supply device are the same device (i.e., the communication-energy node/third device), but the first device sends the first information to a third-party network device (i.e., the second device) other than the communication device and the energy supply device.
  • a third-party network device i.e., the second device
  • the second device can configure or indicate the digital energy transmission parameters (i.e., the first transmission parameters) of the first device according to the received first information in the following two ways: 1) In the first configuration method shown in Figure 13A, the second device first sends the determined digital energy transmission parameters (i.e., the first transmission parameters) to the communication-energy node (i.e., the third device), and then the communication-energy node configures or indicates the digital energy transmission parameters (i.e., the first transmission parameters) of the first device; 2) In the second configuration method shown in Figure 13B, the second device can directly configure or indicate the digital energy transmission parameters (i.e., the first transmission parameters) of the first device, and can also configure or indicate the digital energy transmission parameters (i.e., the second transmission parameters) of the communication-energy node/third device.
  • the communication device and the energy supply device are two physically separated devices, but the first device sends the first information to a third-party device (i.e., the second device) other than the communication device and the energy supply device.
  • a third-party device i.e., the second device
  • the second device can configure or indicate the transmission parameters of the first device in the following five ways according to the received first information: 1) In the first configuration method shown in Figure 13C, the first device sends the first information to the second device, and then The second device configures or indicates the digital energy transmission parameters (i.e., the first transmission parameters) of the first device according to the received first information, and configures or indicates the digital energy transmission parameters (i.e., the second transmission parameters) of the communication device/power supply device; 2) In the second configuration method as shown in Figure 13D, the first device first sends the first information to the communication device, and the communication device forwards it to the second device; then the second device determines the digital energy transmission parameters (including the first transmission parameters and the second transmission parameters) according to the received first information, and sends the digital energy transmission parameters to the communication device, and the communication device configures/indicates the first transmission parameters to the first device, and at the same time the second device or the communication device configures/indicates the second transmission parameters of the power supply device; 3) In the third
  • the first device sends the first information to the second device; then the second device determines the energy transmission parameters (including the first transmission parameters and the second transmission parameters) according to the received first information, and sends the first transmission parameters to the communication device, and the communication device configures or indicates the first transmission parameters to the first device, and the second device or the communication device configures/indicates the second transmission parameters of the energy supply device; 5)
  • the first device sends the first information to the second device; then the second device determines the energy transmission parameters (including the first transmission parameters and the second transmission parameters) according to the received first information, and sends the first transmission parameters to the energy supply device, and the energy supply device configures or indicates the first transmission parameters to the first device, and the second device or the energy supply device configures/indicates the second transmission parameters of the communication device.
  • the parameter configuration method provided in the embodiment of the present application can be executed by a parameter configuration device.
  • the parameter configuration device provided in the embodiment of the present application is described by taking the parameter configuration method executed by the parameter configuration device as an example.
  • FIG. 14 is a schematic diagram of the structure of a parameter configuration device provided in an embodiment of the present application.
  • the device is applied to a first device, which can be a communication receiving device and/or an energy receiving device, such as a backscatter communication device, a terminal device requiring wireless power supply, a passive Internet of Things device, etc.
  • the parameter configuration device 140 includes:
  • a first sending module 141 configured to send first information, where the first information is information related to data transmission and/or energy transmission of the first device;
  • the first receiving module 142 is used to receive second information, where the second information is used to configure or indicate a first transmission parameter determined according to the first information, where the first transmission parameter is a transmission parameter related to data transmission and/or energy transmission of the first device.
  • the first information includes at least one of the following:
  • the first signal includes at least one of the following received by the first device: a data signal, an energy signal, and a measurement reference signal.
  • the signal measurement value of the first signal includes at least one of the following:
  • the signal quality threshold is a configured or predefined value
  • the channel-related information includes at least one of the following:
  • the auxiliary signal related to data transmission and/or energy transmission includes at least one of the following:
  • a signal used to notify of low energy is
  • the signal quality includes at least one of the following:
  • a functional combination value of at least two of RSSI, RSRP, SINR, and SNR is a functional combination value of at least two of RSSI, RSRP, SINR, and SNR.
  • the first transmission parameter includes at least one of the following:
  • the number of antennas receiving data is the number of antennas receiving data
  • the number of antennas receiving energy is the number of antennas receiving energy
  • the number of antennas receiving energy and data and the ratio of the number of antennas receiving data to the number of antennas receiving energy and data;
  • the number of antennas receiving energy and data and the ratio of the number of antennas receiving energy to the number of antennas receiving energy and data;
  • the number of antennas receiving energy and data and at least one of the following: the ratio of the number of antennas receiving energy to the number of antennas receiving data, and the ratio of the number of antennas receiving data to the number of antennas receiving energy;
  • a power division factor where the power division factor is used to characterize the ratio of the received power of the data signal to the received power of the energy signal
  • a time slot switching factor wherein the time slot switching factor is used to characterize the ratio of the reception duration of the data signal to the reception duration of the energy signal
  • a voltage division factor wherein the voltage division factor is used to characterize the ratio of the voltage magnitude of the data receiver to the voltage magnitude of the energy receiver;
  • a current division factor wherein the current division factor is used to characterize the ratio of the current magnitude of the data receiver to the current magnitude of the energy receiver;
  • the first sending module 141 is also used to: send the first information to a second device and/or a third device; wherein the second device is a third-party device other than the device that performs data and/or energy transmission with the first device, and the third device is a device that performs data and/or energy transmission with the first device.
  • the first receiving module 142 is further used for any of the following:
  • the first transmission parameter is determined by the second device according to the received first information
  • the first transmission parameter is determined by the third device according to the first information received from the first device or the second device, or the first transmission parameter is determined by the second device and then sent to the third device;
  • the second information jointly sent by the second device and the third device is received, and the first transmission parameter is determined by the second device and then sent to the third device.
  • the data signal and the energy signal received by the first device are different signals of the same device or the same signal;
  • the data signal and the energy signal received by the first device are different signals of different devices.
  • the parameter configuration device 140 provided in the embodiment of the present application can implement each process implemented by the method embodiment of Figure 8 and achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • FIG. 15 is a schematic diagram of the structure of a parameter configuration device provided in an embodiment of the present application. The device is applied to the fourth device. As shown in FIG. 15 , the parameter configuration device 150 includes:
  • the second receiving module 151 is used to receive first information, where the first information is information related to data transmission and/or energy transmission with the first device;
  • the fourth device includes a second device and/or a third device, where the second device is a third-party device other than the device that performs data transmission and/or energy transmission with the first device, and the third device is a device that performs data transmission and/or energy transmission with the first device;
  • the second sending module 152 is used to send second information to the first device, where the second information is used to configure or indicate a first transmission parameter determined according to the first information, where the first transmission parameter is a transmission parameter related to data transmission and/or energy transmission of the first device.
  • the first information includes at least one of the following:
  • the first signal includes at least one of the following received by the first device: a data signal, an energy signal, and a measurement reference signal.
  • the signal measurement value of the first signal includes at least one of the following:
  • the signal quality threshold is a configured or predefined value
  • the channel-related information includes at least one of the following:
  • the auxiliary signal related to data transmission and/or energy transmission includes at least one of the following:
  • a signal used to notify of low energy is
  • the signal quality includes at least one of the following:
  • a functional combination value of at least two of RSSI, RSRP, SINR, and SNR is a functional combination value of at least two of RSSI, RSRP, SINR, and SNR.
  • the first transmission parameter includes at least one of the following:
  • the number of antennas receiving data is the number of antennas receiving data
  • the number of antennas receiving energy is the number of antennas receiving energy
  • the number of antennas receiving energy and data and the ratio of the number of antennas receiving data to the number of antennas receiving energy and data;
  • the number of antennas receiving energy and data and the ratio of the number of antennas receiving energy to the number of antennas receiving energy and data;
  • the number of antennas receiving energy and data and at least one of the following: the ratio of the number of antennas receiving energy to the number of antennas receiving data, and the ratio of the number of antennas receiving data to the number of antennas receiving energy;
  • the power division factor is used to characterize the received power of the data signal and the received power of the energy signal.
  • a time slot switching factor wherein the time slot switching factor is used to characterize the ratio of the reception duration of the data signal to the reception duration of the energy signal
  • a voltage division factor wherein the voltage division factor is used to characterize the ratio of the voltage magnitude of the data receiver to the voltage magnitude of the energy receiver;
  • a current division factor wherein the current division factor is used to characterize the ratio of the current magnitude of the data receiver to the current magnitude of the energy receiver;
  • the fourth device includes the second device, and the second receiving module 151 is further used to: receive the first information sent by the first device;
  • the second sending module 152 is further used to send the second information to the first device through the third device.
  • the second sending module 152 is also used to: send third information to the third device, the third information being used to configure or indicate a second transmission parameter of the third device, and the second transmission parameter is related to data transmission and/or energy transmission of the third device.
  • the second transmission parameter includes at least one of the following:
  • the parameter configuration device 150 provided in the embodiment of the present application can implement each process implemented by the method embodiment of Figure 10 and achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • an embodiment of the present application also provides a device 160, including a processor 161 and a memory 162, and the memory 162 stores a program or instruction that can be executed on the processor 161.
  • the program or instruction is executed by the processor 161
  • the various steps of the above-mentioned parameter configuration method embodiment are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
  • An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored.
  • a program or instruction is stored.
  • the various processes of the above-mentioned parameter configuration method embodiment are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes a computer readable storage medium, such as a computer read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, etc.
  • the present application embodiment further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, the processor is used to run a program or instruction to implement each of the above parameter configuration method embodiments
  • the process is the same and can achieve the same technical effect. To avoid repetition, it will not be described here.
  • the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
  • the embodiment of the present application further provides a computer program/program product, which is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement the various processes of the above-mentioned parameter configuration method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • An embodiment of the present application also provides a data and energy transmission system, which includes a first device and a second device, or includes a first device, a second device and a third device, wherein the first device can be used to execute the steps of the parameter configuration method as described in Figure 8, and the second device or the third device can be used to execute the steps of the parameter configuration method as described in Figure 10.
  • the technical solution of the present application can be embodied in the form of a computer software product, which is stored in a storage medium (such as ROM/RAM, a magnetic disk, or an optical disk), and includes a number of instructions for enabling a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in each embodiment of the present application.
  • a storage medium such as ROM/RAM, a magnetic disk, or an optical disk
  • a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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Abstract

本申请公开了一种参数配置方法、装置、设备及可读存储介质,属于通信技术领域,本申请实施例的参数配置方法包括:第一设备发送第一信息,所述第一信息是与所述第一设备的数据传输和/或能量传输相关的信息;以及接收第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数。

Description

参数配置方法、装置、设备及可读存储介质
相关申请的交叉引用
本申请主张在2022年12月5日在中国提交的中国专利申请No.202211551335.3的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,具体涉及一种参数配置方法、装置、设备及可读存储介质。
背景技术
相关技术中,同时接收数据和能量的接收机存在空间分割、功率分割、时隙切换、整合/集成接收等不同的接收架构。在基于不同的数据-能量接收架构进行数据和/或能量的传输时,通常按照接收设备的能力信息配置相应的传输参数,比如天线数、时隙切换因子、功率分割因子等。由此可以看出,相关技术中,数据-能量传输系统中的参数配置方法的灵活性较差,不适用于信道动态变化的场景,比如移动场景,或是信道干扰波动大的场景。
发明内容
本申请实施例提供一种参数配置方法、装置、设备及可读存储介质,能够解决相关技术中,数据-能量传输系统中的参数配置方法的灵活性较差的问题。
第一方面,本申请实施例提供了一种参数配置方法,包括:
第一设备发送第一信息,所述第一信息是与所述第一设备的数据传输和/或能量传输相关的信息;
所述第一设备接收第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数。
第二方面,本申请实施例提供了一种参数配置方法,包括:
第四设备接收第一信息,所述第一信息是与第一设备的数据传输和/或能量传输相关的信息;所述第四设备包括第二设备和/或第三设备,所述第二设备是除与所述第一设备进行数据传输和/或能量传输的设备之外的第三方设备,所述第三设备是与所述第一设备进行数据传输和/或能量传输的设备;
所述第四设备向所述第一设备发送第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数。
第三方面,本申请实施例提供了一种参数配置装置,应用于第一设备,包括:
第一发送模块,用于发送第一信息,所述第一信息是与所述第一设备的数据传输和/或能量传输相关的信息;
第一接收模块,用于接收第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数。
第四方面,本申请实施例提供了一种参数配置装置,应用于第四设备,包括:
第二接收模块,用于接收第一信息,所述第一信息是与第一设备的数据传输和/或能量传输相关的信息;所述第四设备包括第二设备和/或第三设备,所述第二设备是除与所述第一设备进行数据传输和/或能量传输的设备之外的第三方设备,所述第三设备是与所述第一设备进行数据传输和/或能量传输的设备;
第二发送模块,用于向所述第一设备发送第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数。
第五方面,本申请实施例提供了一种设备,该设备包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
第六方面,本申请实施例提供了一种设备,包括处理器及通信接口,所述设备为第一设备时,所述通信接口用于发送第一信息,所述第一信息是与所述第一设备的数据传输和/或能量传输相关的信息,和接收第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数;或者,所述设备为第四设备时,所述通信接口用于接收第一信息,所述第一信息是与第一设备的数据传输和/或能量传输相关的信息,和向所述第一设备发送第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数;所述第四设备包括第二设备和/或第三设备,所述第二设备是除与所述第一设备进行数据传输和/或能量传输的设备之外的第三方设备,所述第三设备是与所述第一设备进行数据传输和/或能量传输的设备。
第七方面,本申请实施例提供了一种数据和能量传输系统,包括第一设备和第二设备,或者包括第一设备、第二设备和第三设备,所述第一设备可用于执行如第一方面所述的参数配置方法的步骤,所述第二设备或第三设备可用于执行如第二方面所述的参数配置方法的步骤。
第八方面,本申请实施例提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
第九方面,本申请实施例提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
第十方面,本申请实施例提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
在本申请实施例中,可以根据与第一设备的数据传输和/或能量传输相关的信息,配置或指示第一设备的第一传输参数,该第一传输参数是与第一设备的数据传输和/或能量传输相关的传输参数,从而可以结合传输信道变化、干扰变化等进行传输参数的配置,提升参数配置的灵活性,进而可以根据信道变化、干扰变化等进行灵活的调度,从而自适应的实现能量和数据的协同传输,适用于信道动态变化的场景,比如移动场景,或是信道干扰波动大的场景。进一步的可以实现在满足能量需求的情况下,实现最大速率的通信传输;或者在满足通信速率需求的情况下,实现最高能量的能量传输。
附图说明
图1A是本申请实施例可应用的一种单基地反向散射通信系统的框图;
图1B是本申请实施例可应用的一种双基地反向散射通信系统的框图;
图2是本申请实施例中的数能发射机的结构示意图;
图3是本申请实施例中的空间分割数能接收机的结构示意图;
图4是本申请实施例中的时隙切换数能接收机的结构示意图;
图5是本申请实施例中的功率分割数能接收机的结构示意图;
图6是本申请实施例中的集成数能接收机的结构示意图;
图7A是本申请实施例中的混合接收机的结构示意图之一;
图7B是本申请实施例中的混合接收机的结构示意图之二;
图8是本申请实施例提供的一种参数配置方法的流程图;
图9是本申请具体实例中确定传输模式的示意图;
图10是本申请实施例提供的另一种参数配置方法的流程图;
图11是通信-能量集成场景下的配置方式示意图;
图12A是通信-能量分离场景下的配置方式示意图之一;
图12B是通信-能量分离场景下的配置方式示意图之二;
图12C是通信-能量分离场景下的配置方式示意图之三;
图13A是通信-能量混合场景下的配置方式示意图之一;
图13B是通信-能量混合场景下的配置方式示意图之二;
图13C是通信-能量混合场景下的配置方式示意图之三;
图13D是通信-能量混合场景下的配置方式示意图之四;
图13E是通信-能量混合场景下的配置方式示意图之五;
图13F是通信-能量混合场景下的配置方式示意图之六;
图13G是通信-能量混合场景下的配置方式示意图之七;
图14是本申请实施例提供的一种参数配置装置的结构示意图;
图15是本申请实施例提供的另一种参数配置装置的结构示意图;
图16是本申请实施例提供的一种设备的结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency Division Multiple Access,SC-FDMA),和其他系统,比如无线光系统、反向散射通信系统、RFID系统、极低功耗物联网系统、通信能量一体化传输系统等。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术,比如新空口(New Radio,NR)系统,或第6代(6th Generation,6G)通信系统等。
为了便于理解本申请实施例,首先说明以下内容。
反向散射通信(Backscatter Communication,BSC)是指反向散射通信设备利用其它设备或者环境中的射频信号进行信号调制来传输自己信息,是一种比较典型的无源物联设备。反向散射通信发送端的基本构成模块及主要功能包括:
-天线单元:用于接收射频信号、控制命令,同时用于发送调制的反向散射信号。
-能量采集模块或供能模块:该模块用于反向散射通信设备进行射频能量采集,或者其它能量采集,包括但不限于太阳能、动能、机械能、热能等。另外除了包括能量采集模块,也可能包括电池供能模块,此时反向散射通信设备为半无源设备。能量采集模块或供 能模块给设备中的其它所有模块进行供电。
-微控制器:包括控制基带信号处理、储能或数据调度状态、开关切换、系统同步等。
-信号接收模块:用于解调反向散射通信接收端或是其它网络节点发送的控制命令或数据等。
-信道编码和调制模块:在控制器的控制下进行信道编码和信号调制,并通过选择开关在控制器的控制下通过选择不同的负载阻抗来实现调制。
-存储器或传感模块:用于存储设备的标识(Identification,ID)信息、位置信息或是传感数据等。
除了上述典型的构成模块之外,未来的反向散射通信发送端还可以集成隧道二极管放大器模块、低噪声放大器模块等,用于提升发送端的接收灵敏度和发送功率。
可选地,反向散射通信接收端即阅读器的基本构成模块及主要功能包括:
-天线单元:用于接收调制的反向散射信号。
-反向散射信号检波模块:用于对反向散射通信发送端发送的反向散射信号进行检波,包括但不限于幅移键控(Amplitude Shift Keying,ASK)检波、相移键控(Phase-Shift Keying,PSK)检波、频移键控(Frequency-Shift Keying,FSK)检波或正交振幅调制(Quadrature Amplitude Modulation,QAM)检波等。
-解调和解码模块:对检波出的信号进行解调制和解码,以恢复出原始信息流。
反向散射通信设备通过调节其内部阻抗来控制调制电路的反射系数Γ,从而改变入射信号的幅度、频率、相位等,实现信号的调制。其中信号的反射系数可表征为:
其中,Z0为天线特性阻抗,Z1是负载阻抗,j表示复数,θT表示相位。假设入射信号为Sin(t),则输出信号为因此,通过合理的控制反射系数可实现对应的幅度调制、频率调制或相位调制。基于此,反向散射通信设备,可以是传统射频识别标识(Radio Frequency Identification,RFID)中的Tag,或者是无源或半无源物联网(Passive/Semi-passive Internet of Things,IoT)。为了方便,这里统称为BSC设备。
图1A示出了本申请实施例可应用的一种单基地反向散射通信系统(Monostatic Backscatter Communication System,MBCSs)的示意图。比如传统的RFID系统就是典型的MBCS。MBCS系统包括BSC发送设备(比如标签Tag)和读写器(Reader),Reader中包含RF射频源和BSC接收设备,其中RF射频源用于产生RF射频信号从而来给BSC发送设备/Tag供能。BSC发送设备反向散射经过调制后的RF射频信号,Reader中的BSC接收设备接收到该反向散射信号后进行信号解调。由于RF射频源和BSC接收设备是在同一个设备中,比如这里的Reader,因此成为单站反向散射通信系统。MBCS系统中,由于从BSC发送设备发送出去的RF射频信号会经过往返信号的信号衰减引起的双倍远近效应,因而信号的能量衰减大,因而MBCS系统一般用于短距离的反向散射通信,比如传统的RFID应用。
图1B示出了本申请实施例可应用的一种双基地反向散射通信系统(Bistatic Backscatter Communication Systems,BBCSs)的示意图。不同于单基地反向散射通信系统(Monostatic Backscatter Communication System,MBCSs),BBCS系统中的RF射频源、BSC发送设备和BSC接收设备是分开的,故可以避免往返信号衰减大的问题。另外,通过合理的放置RF射频源的位置可以进一步提高BBCS通信系统的性能。值得注意的是,环境反向散射通信系统(Ambient Backscatter Communications Systems,ABCSs)也是双基地反向散射通信系统的一种,但与BBCS系统中的射频源为专用的信号射频源不同,ABCS系统中的射频源可以是可用的环境中的射频源,比如:电视塔、蜂窝基站、WiFi信号、蓝牙信号等。
对于数据和能量同时传输,除了反向散射通信,一些不适用电池供电或者更换电池成本高的终端设备也可以基于射频能量进行供能。此类设备可以基于网络节点的无线射频能量进行能量收割与能量存储,并且利用收割到的能量自主生成载波信号来进行通信传输/数据传输。另外,网络节点在进行射频能量传输的过程中,也可以进行数据传输,从而实现能量和数据的同时传输。
在以反向散射通信为代表的通信-能量传输系统中,数能节点既是通信发射机同时也是能量发射机;对应的数能终端设备既是通信接收机同时也是能量收割机。
下面对几种典型的数据能量发射机与接收机架构进行说明。
(a)数能发射机结构
典型的数能发射机结构如图2所示,此发射机通过接入到电网或电池从而获得稳定的能量供给,并且利用这些能量来给终端设备传输数据信号和能量信号。发送的信号x(t)是经过调制后的数据信号xi(t)和通过多正弦波发生器生成的射频供能信号xp(t)的两路信号之和。接着,也可以通过波束赋形技术或预编码技术将需要发送的信号x(t)高效的映射在发送天线阵列上,从而提高区域内终端的能量接收效率。
在实际环境中,由于数据信号同样也携带着能量,所以在大多研究中都假设数据信号xi(t)能够同时完成无线信息传输和无线能量传输,从而简化数能发射机的结构。虽然这种发射机在复杂度上有所降低,但研究发现提高信号的峰均功率比可以大大提高能量转化效率,而传统的无线通信系统中的数据信号由于非线性和能量效率的角度都希望峰均功率比越小越好,导致能量转化效率较低。因此,越来越多的使用如图2所示的数能发射机结构来提高区域内终端的能量转化效率。
(b)空间分割数能接收机
空间分割(Space Splitting,SS)数能接收机是在空间的维度来区分能量信号和数据信号,其系统框图如图3所示。由于在接收端的每一根天线都可以接收到来自发送端发送的信号,因此,空间分割数能接收机将接收天线分成两组:一组为能量天线阵列,将接收到的射频信号视为能量信号,并与能量接收机相连;另一组为数据天线阵列,将接收到的射频信号视为数据信号(或称为通信信号),并与数据接收机相连。这样,空间分割数能接 收机就可以同时完成能量和数据的接收。
更进一步,空间分割又可以细分为两种不同形式的空间分割,即固定空间分割(Fixed Space Splitting)和可变空间分割(Flexible Space Splitting)。固定空间分割是指,固定能量天线阵列和数据天线阵列,且在整个通信传输和能量传输过程中保持不变。固定空间分割在算法上相对简单,在信道条件相对稳定的情况下可以达到较高的速率,但不适合信道条件变化较快的场景。可变空间分割是指,能量天线阵列和数据天线阵列会根据不同的信道条件来动态的改变,并根据信道的实时情况动态的调整。虽然空间分割算法复杂度较高以及能量转化效率较低,但是在硬件实现上简单可行,并且可以支持多天线系统的分集和复用。
(c)时隙切换数能接收机
时隙切换数能接收机在时间维度上来分离能量信号和数据信号,以完成能量的收割和数据的接收。具体的,如图4所示,接收端将一个通信周期T分成两个时隙,第一个时隙μT用来接收能量,第二个时隙(1-μ)T用来接收数据内容,μ为时隙切换因子。因此,在一个通信周期中,时隙切换数能接收机接收到的能量为:
E=μThPx
接收到的数据内容为:
时隙切换因子μ控制能量接收时隙长度和数据接收时隙长度,并且直接影响这个通信周期中能够接收到的能量和数据量,是最重要的动态优化变量。时隙切换数能接收机的结构要比功率分割数能接收机简单,且硬件也要简单,但能量效率和通信容量较差。
(d)功率分割数能接收机
功率分割数能接收机由于其优异的性能一直以来都是最受欢迎的接收机,其接收机结构如图5所示。假设接收机接收到的射频信号为y(t),通过一个功率分割器后变成两路信号,其中部分用于进行能量收割,而另一部分用作数据接收,ρ表示功率分割因子,从而来完成数据和能量的同时接收。则通过功率分割之后,数能接收机能够达到的通信速率和收割到的能量分别为:

E=η(1-ρ)hPx
其中,Px和Py分别表示发送端的信号功率以及接收端的信号功率,h为信道的功率增益,σ2为噪声功率,0≤η≤1表示能量转化效率。功率分割的关键在于功率分割器与功率分割因子ρ,大多数系统中将功率分割因子ρ作为系统设计的重要因子与动态资源,使得系统的性能达到最优。
相比较于时隙分割数能接收机,功率分割数能接收机往往能够实现更高的传输速率并收割更多的能量,是所有数能接收机结构中性能较好的一种,尤其是基于多天线分集功率 分割数能接收机。但功率分割接收机大大增加了硬件复杂度,且不够灵活。
(e)整合/集成数能接收机
整合数能接收机(也称集成数能接收机)的结构与功率分割数能接收机的结构很相似,不同之处在于集成数能接收机在收到射频信号后,通过整流器将其转化成直流电流,然后将该直流电流分成两路电流,一路用于能量接收机,一路用于数据接收机,如图6所示。不同于时隙切换数能接收机和功率分割数能接收机,集成数能接收机用一个整流器实现射频-直流转换,节省了数据接收机的混频器功耗。基于相位-幅度调制不能应用于集成数能接收机,而只能使用能量调制,即数据只能在功率域进行编码调制,因而该接收机支持的通信速率一般较低。
(f)混合接收机
除了上述提到的四种典型的数能接收机架构,可能还存在一些混合的接收机架构。比如,空间分割可以与时隙切换、功率分割以及集成接收形成新的混合接收机架构。
比如,以空间分割与功率分割混合接收机为例,一部分天线只用于进行能量接收,而其它的天线即用于能量接收也用于数据接收,即这些天线上接收到的信号再通过功率分割器,一部分信号能量用于能量接收,另一部分信号能量用于数据接收,如图7A所示。
再比如,时隙切换和功率分割也可以构成混合接收机,时隙切换数能接收机在时间维度上来分离能量信号和数据信号,以完成能量的收割和数据的接收。如图7B所示,接收端将一个通信周期T分成两个时隙,第一个时隙μT用来接收能量,第二个时隙(1-μ)T用来接收数据内容。更进一步,在第二个时隙(1-μ)T中,通过一个功率分割器后变成两路信号,其中部分用于进行能量收割,而另一部分用作数据接收,从而来完成数据和能量的同时接收。这样就形成了时隙切换和功率分割的混合接收机。
可理解的,此混合结构思想可以扩展到上述四种典型数能接收机架构中的两两混合,三种混合,甚至四种混合,这里不再赘述。
需指出的,上述的数能发射机可理解为数据和能量的发射机,既是通信发射机同时也是能量发射机。上述的数能接收机可理解为数据和能量的接收机,既是通信接收机同时也是能量收割机。
本申请实施例可应用于LTE系统、5G NR系统以及NR演进系统,比如6G系统,以及IEEE 802.11、蓝牙系统、LoRa终端、Zigbee系统、无线光通信、无源物联网、反向散射通信等诸多适用于需要进行能量传输和通信传输的无线通信系统等。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的参数配置方法、装置、设备及可读存储介质进行详细地说明。
请参见图8,图8是本申请实施例提供的一种参数配置方法的流程图,该方法由第一设备执行,该第一设备可选为通信接收设备和/或能量接收设备,比如为反向散射通信设备、待无线供能的终端设备、无源物联网设备等。如图8所示,该方法包括如下步骤:
步骤81:第一设备发送第一信息,所述第一信息是与第一设备的数据传输和/或能量 传输相关的信息;
步骤82:第一设备接收第二信息,所述第二信息用于配置或指示根据第一信息确定的第一传输参数,所述第一传输参数是与第一设备的数据传输和/或能量传输相关的传输参数。
这里,所述第一信息可以包括第一设备的测量反馈信息、反馈的辅助信号等。所述第一信息可以由第一设备发送至第二设备和/或第三设备。所述第二设备是除与第一设备进行数据传输和/或能量传输的设备之外的第三方设备,比如为基站等接入网设备。所述第三设备是与第一设备进行数据传输和/或能量传输的设备,比如为基站等接入网设备、终端设备、基于射频供能的设备等。通信设备和功能设备可以是同一个设备,也可以是不同的设备。
一些实施例中,可以在第一设备进行数据接收和/或能量接收的过程中,由第一设备向第二设备或第三设备反馈第一信息,并由第二设备或第三设备根据接收到的第一信息,配置或指示第一设备的第一传输参数。
一些实施例中,所述第二信息为承载第一传输参数的信令,可以包括以下至少一项:
无线资源控制(Radio Resource Control,RRC)信令;
媒体接入控制控制单元(Medium Access Control Control Element,MAC CE)
下行控制信息(Downlink Control Information,DCI);
副链路控制信息(Sidelink Control Information,SCI);
新设计的物理层信令或物理帧等。
本申请实施例的参数配置方法,可以根据与第一设备的数据传输和/或能量传输相关的信息,配置或指示第一设备的第一传输参数,该第一传输参数是与第一设备的数据传输和/或能量传输相关的传输参数,从而可以结合传输信道变化、干扰变化等进行传输参数的配置,提升参数配置的灵活性,进而可以根据信道变化、干扰变化等进行灵活的调度,从而自适应的实现能量和数据的协同传输。进一步的可以实现在满足能量需求的情况下,实现最大速率的通信传输;或者在满足通信速率需求的情况下,实现最高能量的能量传输。
可选地,考虑到数据和能量的接收机存在空间分割、功率分割、时隙切换、集成接收等不同的接收架构,所述第一传输参数可以包括但不限于以下至少一项:
接收数据的天线数;
接收能量的天线数;
接收能量和数据的天线数,以及,接收数据的天线数与接收能量和数据的天线数的比值;
接收能量和数据的天线数,以及,接收能量的天线数与接收能量和数据的天线数的比值;
接收能量和数据的天线数,以及以下至少一项:接收能量的天线数与接收数据的天线数的比值、接收数据的天线数与接收能量的天线数的比值;
功率分割因子,所述功率分割因子用于表征数据信号的接收功率与能量信号的接收功率的比值;
时隙切换因子,所述时隙切换因子用于表征数据信号的接收时长与能量信号的接收时长的比值;
电压分割因子,所述电压分割因子用于表征数据接收机的电压大小与能量接收机的电压大小的比值;
电流分割因子,所述电流分割因子用于表征数据接收机的电流大小与能量接收机的电流大小的比值;
数据传输模式的切换信息;在数据传输模式下只进行数据传输/通信传输;
能量传输模式的切换信息;在能量传输模式下只进行能量传输;
数据信号的传输参数;比如,该传输参数为信号波形、调制方式、时频域资源、信号功率等;
能量信号的传输参数;比如,该传输参数为信号波形、调制方式、时频域资源、信号功率等。
需指出的,对于不同的数能接收机架构,相应调度的数能传输参数是不同的。以基于功率分割接收机为例,由于在基于供能分割数能接收机架构的系统中,功率分割因子ρ是影响速率传输和能量收割的关键因子,因此ρ作为数能传输中的重要参数或资源,进行调度或指示。假设系统为单天线系统,则确定功率分割因子ρ的问题可以建模为如下:
其中,0≤ρ≤1。第一设备将测量得到的信号质量值或信道相关的第一信息上报给第二设备/第三设备,然后第二设备/第三设备根据上报的第一信息对上述的优化问题进行求解,通过对上述优化问题进行求解,从而得到满足最低能量需求Eth的情况下的最大传输速率。在求得功率分割因子ρ之后,再配置或指示给第一设备和其它相关设备。
上述只是以功率分割数能接收机为例,描述如何根据第一信息确定数能传输中的功率分割因子。类似的,当需要求解能量接收天线数、通信接收天线数、时隙切换因子、整流分割因子等时,可以通过对相应的问题进行建模,并根据第一信息的输入对相应问题进行迭代求解,并计算出最优的数能传输参数比如能量接收天线数、通信接收天线数、时隙切换因子、整流分割因子等。
对于如何确定传输模式,虽然可以通过第一信息确定最优数能传输参数可以实现最优的通信-能量联合传输,但确定数能传输参数的计算复杂度较高并且信令流程(包括第一信息上报流程,配置或指示数能传输参数流程)较为复杂。而在某些场景下,为了降低系统的实现复杂度,只需要简单的实现通信传输模式和能量传输模式自适应切换就可以,即一段时间内全部的接收天线/功率/时间资源进行通信传输,而过一段时间全部的接收天线/功率/时间资源进行能量传输,从而在降低系统实现复杂度和信令流程的基础上,实现能量传输和通信传输的自适应切换。如图9给出了一种确定通信或能量传输模式的示例,该示例以接收信号的强度或质量与预设的阈值的大小来确定数据传输模式或能量传输模式。 以第一设备执行测量并向第二设备发送模式切换请求为例,第一设备先测量接收信号,如果接收信号的RSSI<RSSIth或RSRP<RSRPth,则发送数据/通信传输模式切换请求,从而切换到数据/通信传输模式;如果RSSI≥RSSIth或RSRP≥RSRPth,则继续对接收信号的信号质量判决;如果接收信号的SNR<SNRth或SINR<SINRth,则发送能量传输模式切换请求,从而切换到能量传输模式;如果SNR≥SNRth或SINR≥SINRth,则发送数据/通信传输模式切换请求,从而切换到数据/通信传输模式。其中,RSSIth,RSRPth,SNRth,SINRth为系统配置或预配置的值。第一设备向第二设备上报传输模式切换请求,第二设备确定最终的传输模式之后,并配置或指示给第一设备和通信/传能设备。值得注意的,图9只是给出了一种确定通信或能量传输模式的示例,本方案上报的传输模式切换请求同样适用于其它确定通信或能量传输模式的准则。
另外,第一设备可以将测量得到的信号强度或信号质量上报给第二设备,并由第二设备确定传输模式,并配置或指示给第一设备和通信/传能设备。相同的方式可以扩展到通信中断或通信错误信号,或者能量不足相关的信号等,在此不再赘述。
可选地,所述第一信息可与测量反馈和/或反馈的辅助信号等相关,可以包括但不限于以下至少一项:
第一设备测量得到的第一信号的信号测量值;所述第一信号包括第一设备接收到的以下至少一项:数据信号、能量信号、测量参考信号;这样借助第一信号的信号测量值,可以准确获知信号质量等情况,从而灵活配置传输参数;
第一信号的信道相关信息;所述第一信号包括第一设备接收到的以下至少一项:数据信号、能量信号、测量参考信号;这样借助该信道相关信息,可以准确获知信道变化等情况,从而灵活配置传输参数;
与数据传输和/或能量传输相关的辅助信号;这样借助该辅助信号,可以准确获知与数据传输和/或能量传输相关的情况,从而灵活配置传输参数。
一些实施例中,所述第一信号可以是周期信号或非周期信号。
可选地,所述第一信号的信号测量值可以包括但不限于以下至少一项:
第一信号的信号质量的绝对值;
第一信号的信号质量的变化量,所述变化量包括信号质量的增量或减量;
第一信号的信号质量与信号质量阈值的差值,所述信号质量阈值为配置或预定义的值,可以基于实际需求而定。
一些实施例中,在根据第一信息确定的第一传输参数时,若第一信息包括第一信号的信号测量值,可以根据第一信号的信号测量值,按照预设调度算法确定第一传输参数;该预设调度算法可以基于实际需求而定,对此不作限定。
一些实施例中,所述信号质量可以包括但不限于以下至少一项:
接收信号强度指示(Received Signal Strength Indication,RSSI);
参考信号接收功率(Reference Signal Received Power,RSRP);
信号与干扰加噪声比(Signal to Interference plus Noise Ratio,SINR);
信噪比(Signal to Noise Ratio,SNR);
RSSI、RSRP、SINR和SNR中的至少两者的函数组合值;比如,函数组合的方式可以为线性组合、乘积、比值等。
可选地,所述信道相关信息可以包括但不限于以下至少一项:
信道状态信息;
信道响应信息;
信道矩阵信息。
可选地,所述与数据传输和/或能量传输相关的辅助信号可以包括以下至少一项:
数据传输模式的切换请求信号;这样可以满足切换到数据传输模式的需求;
能量传输模式的切换请求信号;这样可以满足切换到能量传输模式的需求;
数据传输模式的触发信号;这样可以满足切换到数据传输模式的需求;
能量传输模式的触发信号;这样可以满足切换到能量传输模式的需求;
用于指示以下至少一项的信号:通信中断、通信错误、通信误码率高、通信误包率高;
用于通知能量不足的信号。
比如,若第一信息包括能量传输模式的切换请求信号或触发信号,或者用于通知能量不足的信号,则可以配置或指示能量传输模式。
一些实施例中,所述辅助信号可以是周期信号或非周期信号。
本申请实施例中,在对第一设备的传输参数进行配置时,可以由除与第一设备进行数据传输和/或能量传输的设备之外的第三方设备(如第三方网络设备)进行参数配置,也可以由与第一设备进行数据传输和/或能量传输的设备进行参数配置。
可选地,上述发送第一信息可以包括:
第一设备向第二设备和/或第三设备发送所述第一信息;其中,所述第二设备是除与第一设备进行数据传输和/或能量传输的设备之外的第三方设备,所述第三设备是与第一设备进行数据传输和/或能量传输的设备。这样,可以灵活对第一设备的接收参数进行配置,满足不同数能接收架构下的参数配置需求。
可选地,上述接收第二信息可以包括以下任一项:
1)第一设备从第二设备接收第二信息,所述第二信息配置或指示的第一传输参数是由第二设备根据接收到的第一信息确定;比如,第一设备向第二设备发送第一信息,然后由第二设备根据从第一设备接收到的第一信息,直接配置或指示第一设备的第一传输参数。
2)第一设备从第三设备接收第二信息,所述第二信息配置或指示的第一传输参数是由第三设备根据从第一设备或者第二设备接收到的第一信息确定,或者,所述第一传输参数由第二设备确定后发送给第三设备;比如,第一设备向第二设备发送第一信息,然后由第二设备根据接收到的第一信息确定第一设备的第一传输参数,并将该第一传输参数发送给第三设备,由第三设备将该第一传输参数配置或指示给第一设备;或者,第一设备向第 二设备发送第一信息,然后第二设备将该第一信息发送给第三设备,由第三设备根据从第二设备接收到的第一信息,直接配置或指示第一设备的第一传输参数;或者,第一设备向第三设备发送第一信息,然后由第三设备根据从第一设备接收到的第一信息,直接配置或指示第一设备的第一传输参数。
3)第一设备接收第二设备和第三设备联合发送的第二信息,所述第一传输参数由第二设备确定后发送给第三设备;比如,第一设备向第二设备发送第一信息,然后由第二设备根据接收到的第一信息确定第一设备的第一传输参数,并将确定的部分传输参数发送给第三设备,由第二设备和第三设备联合配置或指示第一设备的第一传输参数。
可选地,第一设备接收的数据信号和能量信号可以为同一设备的不同信号或同一信号。比如,当数据信号和能量信号来自同一设备的不同信号时,可以通过信号标识ID或加扰方式等区分数据信号和能量信号。或者,第一设备接收的数据信号和能量信号可以为不同设备的不同信号。
一些实施例中,可以由第二设备配置或指示第一设备对数据信号和/或能量信号的接收,比如配置或指示从哪个设备接收数据信号和/或能量信号。
一些实施例中,在根据第一信息确定第一传输参数时,可以进一步结合第一设备的第一能力信息来确定第一传输参数,所述第一能力信息与第一设备支持的数据接收能力和能量接收能力相关,所述第一能力信息可以包括以下至少一项:
数据接收和能量接收的天线相关信息;
数据接收和能量接收的时隙切换相关信息;
数据接收和能量接收的功率分割相关信息;
数据接收和能量接收的集成相关信息。
可选地,所述天线相关信息包括但不限于以下至少一项:
支持或不支持多天线进行数据接收和能量接收;
支持或不支持可变的空间分割数据接收和能量接收,和/或,可变的对数据接收和能量接收分割的时间粒度;比如,该时间粒度可以为符号、时隙、帧等;
支持的接收能量和数据的天线数;
支持的接收能量的天线数,支持的接收数据的天线数;
支持的接收能量的天线数,支持的接收能量和数据的天线数;
支持的接收数据的天线数,支持的接收能量和数据的天线数;
支持的发送天线数;比如,对于RFID定向耦合器,发送天线数会影响相应接收天线的性能,因此可将第一设备支持的发送天线数作为其能力信息。
可选地,所述时隙切换相关信息包括但不限于以下至少一项:
支持或不支持基于时隙切换进行数据接收和能量接收;
基于时隙切换进行数据接收和能量接收时的时隙切换参数;比如,该时隙切换参数可选为时隙粒度(或者是符号、帧等时间粒度)、最大允许切换时间、最小允许切换时间、 最大允许通信传输时间、最小允许通信传输时间、最大允许能量传输时间、最小允许能量传输时间等。
可选地,所述功率分割相关信息包括但不限于以下至少一项:
支持或不支持基于功率分割进行数据接收和能量接收;
功率分割器的参数;比如,该功率分割器的参数可选为允许的最大输入功率、最大功率回退(Maximum Power Reduction,MPR)、允许的最小输入功率、功率分割粒度等。
可选地,所述集成相关信息包括但不限于以下至少一项:
支持或不支持基于集成模式进行数据接收和能量接收;
集成接收机的参数;比如,该集成接收机的参数可选为允许的最大输入功率、允许的最小输入功率、直流电压或直流电流的分割粒度等。
请参见图10,图10是本申请实施例提供的一种参数配置方法的流程图,该方法由第四设备执行。如图10所示,该方法包括如下步骤:
步骤101:第四设备接收第一信息,所述第一信息是与第一设备的数据传输和/或能量传输相关的信息;
步骤102:第四设备向第一设备发送第二信息,所述第二信息用于配置或指示根据第一信息确定的第一传输参数,所述第一传输参数是与第一设备的数据传输和/或能量传输相关的传输参数。
这里,所述第一信息可以包括第一设备的测量反馈信息、请求反馈信息等。所述第四设备可以包括第二设备和/或第三设备。所述第二设备是除与第一设备进行数据传输和/或能量传输的设备之外的第三方设备,比如为基站等接入网设备。所述第三设备是与第一设备进行数据传输和/或能量传输的设备,比如为基站等接入网设备、终端设备、基于射频供能的设备等。
可选地,所述第四设备包括第二设备时,可以是第二设备接收第一信息,并通过第三设备向第一设备发送第二信息。
一些实施例中,第一设备向第二设备发送第一信息,然后由第二设备根据从第一设备接收到的第一信息,直接配置或指示第一设备的第一传输参数。
一些实施例中,第一设备向第二设备发送第一信息,然后由第二设备根据接收到的第一信息确定第一设备的第一传输参数,并将该第一传输参数发送给第三设备,由第三设备将该第一传输参数配置或指示给第一设备。
一些实施例中,第一设备向第二设备发送第一信息,然后第二设备将该第一信息发送给第三设备,由第三设备根据从第二设备接收到的第一信息,直接配置或指示第一设备的第一传输参数。
一些实施例中,第一设备向第三设备发送第一信息,然后由第三设备根据从第一设备接收到的第一信息,直接配置或指示第一设备的第一传输参数。
一些实施例中,第一设备向第二设备发送第一信息,然后由第二设备根据接收到的第 一信息确定第一设备的第一传输参数,并将确定的部分传输参数发送给第三设备,由第二设备和第三设备联合配置或指示第一设备的第一传输参数。
这样,可以根据与第一设备的数据传输和/或能量传输相关的信息,配置或指示第一设备的第一传输参数,该第一传输参数是与第一设备的数据传输和/或能量传输相关的传输参数,从而可以结合传输信道变化、干扰变化等进行传输参数的配置,提升参数配置的灵活性,进而可以根据信道变化、干扰变化等进行灵活的调度,从而自适应的实现能量和数据的协同传输。
可选地,考虑到数据和能量的接收机存在空间分割、功率分割、时隙切换、集成接收等不同的接收架构,所述第一传输参数可以包括但不限于以下至少一项:
接收数据的天线数;
接收能量的天线数;
接收能量和数据的天线数,以及,接收数据的天线数与接收能量和数据的天线数的比值;
接收能量和数据的天线数,以及,接收能量的天线数与接收能量和数据的天线数的比值;
接收能量和数据的天线数,以及以下至少一项:接收能量的天线数与接收数据的天线数的比值、接收数据的天线数与接收能量的天线数的比值;
功率分割因子,所述功率分割因子用于表征数据信号的接收功率与能量信号的接收功率的比值;
时隙切换因子,所述时隙切换因子用于表征数据信号的接收时长与能量信号的接收时长的比值;
电压分割因子,所述电压分割因子用于表征数据接收机的电压大小与能量接收机的电压大小的比值;
电流分割因子,所述电流分割因子用于表征数据接收机的电流大小与能量接收机的电流大小的比值;
数据传输模式的切换信息;在数据传输模式下只进行数据传输/通信传输;
能量传输模式的切换信息;在能量传输模式下只进行能量传输;
数据信号的传输参数;比如,该传输参数为信号波形、调制方式、时频域资源、信号功率等;
能量信号的传输参数;比如,该传输参数为信号波形、调制方式、时频域资源、信号功率等。
可选地,所述第一信息可与测量反馈和/或请求反馈等相关,可以包括但不限于以下至少一项:
第一设备测量得到的第一信号的信号测量值;所述第一信号包括第一设备接收到的以下至少一项:数据信号、能量信号、测量参考信号;
第一信号的信道相关信息;所述第一信号包括第一设备接收到的以下至少一项:数据信号、能量信号、测量参考信号;
与数据传输和/或能量传输相关的辅助信号。
可选地,所述第一信号的信号测量值可以包括但不限于以下至少一项:
第一信号的信号质量的绝对值;
第一信号的信号质量的变化量,所述变化量包括信号质量的增量或减量;
第一信号的信号质量与信号质量阈值的差值,所述信号质量阈值为配置或预定义的值,可以基于实际需求而定。
一些实施例中,所述信号质量可以包括但不限于以下至少一项:
接收信号强度指示(Received Signal Strength Indication,RSSI);
参考信号接收功率(Reference Signal Received Power,RSRP);
信号与干扰加噪声比(Signal to Interference plus Noise Ratio,SINR);
信噪比(Signal to Noise Ratio,SNR);
RSSI、RSRP、SINR和SNR中的至少两者的函数组合值;比如,函数组合的方式可以为线性组合、乘积、比值等。
可选地,所述信道相关信息可以包括但不限于以下至少一项:
信道状态信息;
信道响应信息;
信道矩阵信息。
可选地,所述与数据传输和/或能量传输相关的辅助信号可以包括以下至少一项:
数据传输模式的切换请求信号;
能量传输模式的切换请求信号;
数据传输模式的触发信号;
能量传输模式的触发信号;
用于指示以下至少一项的信号:通信中断、通信错误、通信误码率高、通信误包率高;
用于通知能量不足的信号。
本申请实施例中,所述第四设备包括第二设备时,上述参数配置方法还包括:
第二设备向第三设备发送第三信息,所述第三信息用于配置或指示第三设备的第二传输参数,所述第二传输参数与第三设备的数据传输和/或能量传输相关,以实现对第三设备的传输参数的配置。
可选地,所述第二传输参数包括但不限于以下至少一项:
数据信号的传输参数,比如为发送功率、信号波形、调制方式、时频域资源等;
能量信号的传输参数,比如为发送功率、信号波形、调制方式、时频域资源等;
数据和能量的一体化信号的参数,比如为发送功率、信号波形、调制方式、时频域资源等。
下面结合附图对不同网络场景下的配置方式进行说明。
部署场景一:通信-能量集成场景
在部署场景一中,不仅能量设备和通信设备是同一个设备(即通信-能量节点/第三设备),并且接收第一设备发送的第一信息的设备也是该设备,即第三设备接收第一设备发送的第一信息,并配置或指示第一设备的数能传输参数(即第一传输参数),同时进行数据传输(即通信传输)和/或能量传输,如图11所示。这种场景多见于第三设备为基站,第一设备为用户设备(User Equipment,UE),基站实现系统参数配置、通信调度与传输、能量调度与传输等功能。
部署场景二:通信-能量分离场景
在部署场景二中,通信设备和供能设备是物理分离的两个设备,通信设备用于与第一设备进行通信传输,供能设备用于给第一设备进行供能。在这种部署场景中,第一设备比如UE可以将第一信息发送给通信设备或供能设备,此时通信设备或供能设备即是第三设备,并配置方式如下:如图12A所示,通信设备为第三设备,第一设备将第一信息发送给通信设备,并由通信设备根据第一信息配置或指示第一设备的数能传输参数(即第一传输参数);或者如图12B所示,供能设备为第三设备,第一设备将第一信息发送给供能设备,并由供能设备根据第一信息配置或指示第一设备的数能传输参数(即第一传输参数)。
另外,第三设备可以包括通信设备和供能设备,如图12C所示,第一设备同时向通信设备和供能设备发送第一信息,通信设备和供能设备通过信令交互之后,可以联合配置或指示第一设备的数能传输参数(即第一传输参数)。
部署场景三:混合场景
在集成架构或分离式架构中,第一设备发送第一信息的设备为通信设备、供能设备、或通信-能量混合设备。然而在一些网络场景中,可能是与通信设备和/或供能设备无关的第三方设备(如第三方网络设备)进行参数配置,并根据通信-能量的部署又细分为多个子场景,说明如下。
在图13A和图13B所示的子场景1中,通信设备和供能设备为相同的设备(即通信-能量节点/第三设备),但第一设备是向通信设备和供能设备之外的第三方网络设备(即第二设备)发送第一信息。此时,第二设备根据接收到的第一信息,可以通过如下两种方式配置或指示第一设备的数能传输参数(即第一传输参数):1)如图13A所示的第一种配置方式中,第二设备将确定好的数能传输参数(即第一传输参数)先发送给通信-能量节点(即第三设备),然后由通信-能量节点配置或指示第一设备的数能传输参数(即第一传输参数);2)如图13B所示的第二种配置方式中,第二设备可以直接配置或指示第一设备的数能传输参数(即第一传输参数),同时可以配置或指示通信-能量节点/第三设备的数能传输参数(即第二传输参数)。
在图13C至图13G所示的子场景2中,通信设备和供能设备为物理分离的两个设备,但第一设备是向通信设备和供能设备之外的第三方设备(即第二设备)发送第一信息。此时,第二设备根据接收到的第一信息,可以通过如下五种方式配置或指示第一设备的传输参数:1)如图13C所示的第一种配置方式中,第一设备向第二设备发送第一信息,然后 第二设备根据接收到的第一信息,配置或指示第一设备的数能传输参数(即第一传输参数),以及配置或指示通信设备/供能设备的数能传输参数(即第二传输参数);2)如图13D所示的第二种配置方式中,第一设备先将第一信息发送给通信设备,并由通信设备转发给第二设备;然后第二设备根据接收到的第一信息确定数能传输参数(包括第一传输参数和第二传输参数),并将所述数能传输参数发送给通信设备,再由通信设备向第一设备配置/指示第一传输参数,同时第二设备或通信设备配置/指示供能设备的第二传输参数;3)如图13E所示的第三种配置方式中,第一设备先将第一信息发送给供能设备,并由供能设备转发给第二设备;然后第二设备根据接收到的第一信息确定数能传输参数(包括第一传输参数和第二传输参数),并将所述数能传输参数发送给供能设备,再由供能设备向第一设备配置/指示第一传输参数,同时第二设备或供能配置/指示通信设备的第二传输参数;4)如图13F所示的第四种配置方式中,第一设备将第一信息发送给第二设备;然后第二设备根据接收到的第一信息确定数能传输参数(包括第一传输参数和第二传输参数),并将第一传输参数发送给通信设备,由通信设备将所述第一传输参数配置或指示给第一设备,同时第二设备或通信设备配置/指示供能设备的第二传输参数;5)如图13G所示的第四种配置方式中,第一设备将第一信息发送给第二设备;然后第二设备根据接收到的第一信息确定数能传输参数(包括第一传输参数和第二传输参数),并将第一传输参数发送给供能设备,由供能设备将所述第一传输参数配置或指示给第一设备,同时第二设备或供能设备配置/指示通信设备的第二传输参数。
本申请实施例提供的参数配置方法,执行主体可以为参数配置装置。本申请实施例中以参数配置装置执行参数配置方法为例,说明本申请实施例提供的参数配置装置。
请参见图14,图14是本申请实施例提供的一种参数配置装置的结构示意图,该装置应用于第一设备,该第一设备可选为通信接收设备和/或能量接收设备,比如为反向散射通信设备、需要无线供能的终端设备、无源物联网设备等。如图14所示,参数配置装置140包括:
第一发送模块141,用于发送第一信息,所述第一信息是与所述第一设备的数据传输和/或能量传输相关的信息;
第一接收模块142,用于接收第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数。
可选地,所述第一信息包括以下至少一项:
所述第一设备测量得到的第一信号的信号测量值;
第一信号的信道相关信息;
与数据传输和/或能量传输相关的辅助信号;
其中,所述第一信号包括所述第一设备接收到的以下至少一项:数据信号、能量信号、测量参考信号。
可选地,所述第一信号的信号测量值包括以下至少一项:
所述第一信号的信号质量的绝对值;
所述第一信号的信号质量的变化量,所述变化量包括信号质量的增量或减量;
所述第一信号的信号质量与信号质量阈值的差值,所述信号质量阈值为配置或预定义的值;
和/或,所述信道相关信息包括以下至少一项:
信道状态信息;
信道响应信息;
信道矩阵信息;
和/或,所述与数据传输和/或能量传输相关的辅助信号包括以下至少一项:
数据传输模式的切换请求信号;
能量传输模式的切换请求信号;
数据传输模式的触发信号;
能量传输模式的触发信号;
用于指示以下至少一项的信号:通信中断、通信错误、通信误码率高、通信误包率高;
用于通知能量不足的信号。
可选地,所述信号质量包括以下至少一项:
接收信号强度指示RSSI;
参考信号接收功率RSRP;
信号与干扰加噪声比SINR;
信噪比SNR;
RSSI、RSRP、SINR和SNR中的至少两者的函数组合值。
可选地,所述第一传输参数包括以下至少一项:
接收数据的天线数;
接收能量的天线数;
接收能量和数据的天线数,以及,接收数据的天线数与接收能量和数据的天线数的比值;
接收能量和数据的天线数,以及,接收能量的天线数与接收能量和数据的天线数的比值;
接收能量和数据的天线数,以及以下至少一项:接收能量的天线数与接收数据的天线数的比值、接收数据的天线数与接收能量的天线数的比值;
功率分割因子,所述功率分割因子用于表征数据信号的接收功率与能量信号的接收功率的比值;
时隙切换因子,所述时隙切换因子用于表征数据信号的接收时长与能量信号的接收时长的比值;
电压分割因子,所述电压分割因子用于表征数据接收机的电压大小与能量接收机的电压大小的比值;
电流分割因子,所述电流分割因子用于表征数据接收机的电流大小与能量接收机的电流大小的比值;
数据传输模式的切换信息;
能量传输模式的切换信息;
数据信号的传输参数;
能量信号的传输参数。
可选地,所述第一发送模块141还用于:向第二设备和/或第三设备发送所述第一信息;其中,所述第二设备是除与所述第一设备进行数据传输和/或能量传输的设备之外的第三方设备,所述第三设备是与所述第一设备进行数据传输和/或能量传输的设备。
可选地,所述第一接收模块142还用于以下任一项:
从所述第二设备接收所述第二信息,所述第一传输参数是由所述第二设备根据接收到的第一信息确定;
从所述第三设备接收所述第二信息,所述第一传输参数是由所述第三设备根据从所述第一设备或者所述第二设备接收到的第一信息确定,或者,所述第一传输参数由所述第二设备确定后发送给所述第三设备;
接收所述第二设备和所述第三设备联合发送的所述第二信息,所述第一传输参数由所述第二设备确定后发送给所述第三设备。
可选地,所述第一设备接收的数据信号和能量信号为同一设备的不同信号或同一信号;
或者,所述第一设备接收的数据信号和能量信号为不同设备的不同信号。
本申请实施例提供的参数配置装置140能够实现图8的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
请参见图15,图15是本申请实施例提供的一种参数配置装置的结构示意图,该装置应用于第四设备,如图15所示,参数配置装置150包括:
第二接收模块151,用于接收第一信息,所述第一信息是与第一设备的数据传输和/或能量传输相关的信息;所述第四设备包括第二设备和/或第三设备,所述第二设备是除与所述第一设备进行数据传输和/或能量传输的设备之外的第三方设备,所述第三设备是与所述第一设备进行数据传输和/或能量传输的设备;
第二发送模块152,用于向所述第一设备发送第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数。
可选地,所述第一信息包括以下至少一项:
所述第一设备测量得到的第一信号的信号测量值;
第一信号的信道相关信息;
与数据传输和/或能量传输相关的辅助信号;
其中,所述第一信号包括所述第一设备接收到的以下至少一项:数据信号、能量信号、测量参考信号。
可选地,所述第一信号的信号测量值包括以下至少一项:
所述第一信号的信号质量的绝对值;
所述第一信号的信号质量的变化量,所述变化量包括信号质量的增量或减量;
所述第一信号的信号质量与信号质量阈值的差值,所述信号质量阈值为配置或预定义的值;
和/或,所述信道相关信息包括以下至少一项:
信道状态信息;
信道响应信息;
信道矩阵信息;
和/或,所述与数据传输和/或能量传输相关的辅助信号包括以下至少一项:
数据传输模式的切换请求信号;
或能量传输模式的切换请求信号;
数据传输模式的触发信号;
能量传输模式的触发信号;
用于指示以下至少一项的信号:通信中断、通信错误、通信误码率高、通信误包率高;
用于通知能量不足的信号。
可选地,所述信号质量包括以下至少一项:
接收信号强度指示RSSI;
参考信号接收功率RSRP;
信号与干扰加噪声比SINR;
信噪比SNR;
RSSI、RSRP、SINR和SNR中的至少两者的函数组合值。
可选地,所述第一传输参数包括以下至少一项:
接收数据的天线数;
接收能量的天线数;
接收能量和数据的天线数,以及,接收数据的天线数与接收能量和数据的天线数的比值;
接收能量和数据的天线数,以及,接收能量的天线数与接收能量和数据的天线数的比值;
接收能量和数据的天线数,以及以下至少一项:接收能量的天线数与接收数据的天线数的比值、接收数据的天线数与接收能量的天线数的比值;
功率分割因子,所述功率分割因子用于表征数据信号的接收功率与能量信号的接收功 率的比值;
时隙切换因子,所述时隙切换因子用于表征数据信号的接收时长与能量信号的接收时长的比值;
电压分割因子,所述电压分割因子用于表征数据接收机的电压大小与能量接收机的电压大小的比值;
电流分割因子,所述电流分割因子用于表征数据接收机的电流大小与能量接收机的电流大小的比值;
数据传输模式的切换信息;
能量传输模式的切换信息;
数据信号的传输参数;
能量信号的传输参数。
可选地,所述第四设备包括所述第二设备,所述第二接收模块151还用于:接收所述第一设备发送的所述第一信息;
所述第二发送模块152还用于:通过所述第三设备向所述第一设备发送所述第二信息。
可选地,当所述第四设备包括所述第二设备时,所述第二发送模块152还用于:向所述第三设备发送第三信息,所述第三信息用于配置或指示所述第三设备的第二传输参数,所述第二传输参数与所述第三设备的数据传输和/或能量传输相关。
可选地,所述第二传输参数包括以下至少一项:
数据信号的参数;
能量信号的参数;
数据和能量的一体化信号的参数。
本申请实施例提供的参数配置装置150能够实现图10的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选地,如图16所示,本申请实施例还提供一种设备160,包括处理器161和存储器162,存储器162上存储有可在所述处理器161上运行的程序或指令,该程序或指令被处理器161执行时实现上述参数配置方法实施例的各个步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述参数配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,该处理器为上述实施例中所述的终端中的处理器。该可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述参数配置方法实施例的各个 过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例另提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现上述参数配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供了一种数据和能量传输系统,所述数据和能量传输系统包括第一设备和第二设备,或者包括第一设备、第二设备和第三设备,所述第一设备可用于执行如图8所述的参数配置方法的步骤,所述第二设备或第三设备可用于执行如图10所述的参数配置方法的步骤。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对相关技术做出贡献的部分可以以计算机软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (20)

  1. 一种参数配置方法,包括:
    第一设备发送第一信息,所述第一信息是与所述第一设备的数据传输和/或能量传输相关的信息;
    所述第一设备接收第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数。
  2. 根据权利要求1所述的方法,其中,所述第一信息包括以下至少一项:
    所述第一设备测量得到的第一信号的信号测量值;
    第一信号的信道相关信息;
    与数据传输和/或能量传输相关的辅助信号;
    其中,所述第一信号包括所述第一设备接收到的以下至少一项:数据信号、能量信号、测量参考信号。
  3. 根据权利要求2所述的方法,其中,所述第一信号的信号测量值包括以下至少一项:
    所述第一信号的信号质量的绝对值;
    所述第一信号的信号质量的变化量,所述变化量包括信号质量的增量或减量;
    所述第一信号的信号质量与信号质量阈值的差值,所述信号质量阈值为配置或预定义的值;
    和/或,
    所述信道相关信息包括以下至少一项:
    信道状态信息;
    信道响应信息;
    信道矩阵信息;
    和/或,
    所述与数据传输和/或能量传输相关的辅助信号包括以下至少一项:
    数据传输模式的切换请求信号;
    能量传输模式的切换请求信号;
    数据传输模式的触发信号;
    能量传输模式的触发信号;
    用于指示以下至少一项的信号:通信中断、通信错误、通信误码率高、通信误包率高;
    用于通知能量不足的信号。
  4. 根据权利要求3所述的方法,其中,所述信号质量包括以下至少一项:
    接收信号强度指示RSSI;
    参考信号接收功率RSRP;
    信号与干扰加噪声比SINR;
    信噪比SNR;
    RSSI、RSRP、SINR和SNR中的至少两者的函数组合值。
  5. 根据权利要求1所述的方法,其中,所述第一传输参数包括以下至少一项:
    接收数据的天线数;
    接收能量的天线数;
    接收能量和数据的天线数,以及,接收数据的天线数与接收能量和数据的天线数的比值;
    接收能量和数据的天线数,以及,接收能量的天线数与接收能量和数据的天线数的比值;
    接收能量和数据的天线数,以及以下至少一项:接收能量的天线数与接收数据的天线数的比值、接收数据的天线数与接收能量的天线数的比值;
    功率分割因子,所述功率分割因子用于表征数据信号的接收功率与能量信号的接收功率的比值;
    时隙切换因子,所述时隙切换因子用于表征数据信号的接收时长与能量信号的接收时长的比值;
    电压分割因子,所述电压分割因子用于表征数据接收机的电压大小与能量接收机的电压大小的比值;
    电流分割因子,所述电流分割因子用于表征数据接收机的电流大小与能量接收机的电流大小的比值;
    数据传输模式的切换信息;
    能量传输模式的切换信息;
    数据信号的传输参数;
    能量信号的传输参数。
  6. 根据权利要求1所述的方法,其中,所述发送第一信息包括以下任一项:
    所述第一设备向第二设备和/或第三设备发送所述第一信息;
    其中,所述第二设备是除与所述第一设备进行数据传输和/或能量传输的设备之外的第三方设备,所述第三设备是与所述第一设备进行数据传输和/或能量传输的设备。
  7. 根据权利要求6所述的方法,其中,所述接收第二信息包括以下任一项:
    所述第一设备从所述第二设备接收所述第二信息,所述第一传输参数是由所述第二设备根据接收到的第一信息确定;
    所述第一设备从所述第三设备接收所述第二信息,所述第一传输参数是由所述第三设备根据从所述第一设备或者所述第二设备接收到的第一信息确定,或者,所述第一传输参数由所述第二设备确定后发送给所述第三设备;
    所述第一设备接收所述第二设备和所述第三设备联合发送的所述第二信息,所述第一 传输参数由所述第二设备确定后发送给所述第三设备。
  8. 根据权利要求1所述的方法,其中,所述第一设备接收的数据信号和能量信号为同一设备的不同信号或同一信号;
    或者,
    所述第一设备接收的数据信号和能量信号为不同设备的不同信号。
  9. 一种参数配置方法,包括:
    第四设备接收第一信息,所述第一信息是与第一设备的数据传输和/或能量传输相关的信息;所述第四设备包括第二设备和/或第三设备,所述第二设备是除与所述第一设备进行数据传输和/或能量传输的设备之外的第三方设备,所述第三设备是与所述第一设备进行数据传输和/或能量传输的设备;
    所述第四设备向所述第一设备发送第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数。
  10. 根据权利要求9所述的方法,其中,所述第一信息包括以下至少一项:
    所述第一设备测量得到的第一信号的信号测量值;
    第一信号的信道相关信息;
    与数据传输和/或能量传输相关的辅助信号;
    其中,所述第一信号包括所述第一设备接收到的以下至少一项:数据信号、能量信号、测量参考信号。
  11. 根据权利要求10所述的方法,其中,所述第一信号的信号测量值包括以下至少一项:
    所述第一信号的信号质量的绝对值;
    所述第一信号的信号质量的变化量,所述变化量包括信号质量的增量或减量;
    所述第一信号的信号质量与信号质量阈值的差值,所述信号质量阈值为配置或预定义的值;
    和/或,
    所述信道相关信息包括以下至少一项:
    信道状态信息;
    信道响应信息;
    信道矩阵信息;
    和/或,
    所述与数据传输和/或能量传输相关的辅助信号包括以下至少一项:
    数据传输模式的切换请求信号;
    或能量传输模式的切换请求信号;
    数据传输模式的触发信号;
    能量传输模式的触发信号;
    用于指示以下至少一项的信号:通信中断、通信错误、通信误码率高、通信误包率高;
    用于通知能量不足的信号。
  12. 根据权利要求11所述的方法,其中,所述信号质量包括以下至少一项:
    接收信号强度指示RSSI;
    参考信号接收功率RSRP;
    信号与干扰加噪声比SINR;
    信噪比SNR;
    RSSI、RSRP、SINR和SNR中的至少两者的函数组合值。
  13. 根据权利要求9所述的方法,其中,所述第一传输参数包括以下至少一项:
    接收数据的天线数;
    接收能量的天线数;
    接收能量和数据的天线数,以及,接收数据的天线数与接收能量和数据的天线数的比值;
    接收能量和数据的天线数,以及,接收能量的天线数与接收能量和数据的天线数的比值;
    接收能量和数据的天线数,以及以下至少一项:接收能量的天线数与接收数据的天线数的比值、接收数据的天线数与接收能量的天线数的比值;
    功率分割因子,所述功率分割因子用于表征数据信号的接收功率与能量信号的接收功率的比值;
    时隙切换因子,所述时隙切换因子用于表征数据信号的接收时长与能量信号的接收时长的比值;
    电压分割因子,所述电压分割因子用于表征数据接收机的电压大小与能量接收机的电压大小的比值;
    电流分割因子,所述电流分割因子用于表征数据接收机的电流大小与能量接收机的电流大小的比值;
    数据传输模式的切换信息;
    能量传输模式的切换信息;
    数据信号的传输参数;
    能量信号的传输参数。
  14. 根据权利要求9所述的方法,其中,所述第四设备包括所述第二设备,所述接收第一信息包括:
    所述第二设备接收所述第一设备发送的所述第一信息;
    其中,所述向所述第一设备发送第二信息包括:
    所述第二设备通过所述第三设备向所述第一设备发送所述第二信息。
  15. 根据权利要求9所述的方法,其中,当所述第四设备包括所述第二设备时,所述方法还包括:
    所述第二设备向所述第三设备发送第三信息,所述第三信息用于配置或指示所述第三设备的第二传输参数,所述第二传输参数与所述第三设备的数据传输和/或能量传输相关。
  16. 根据权利要求15所述的方法,其中,所述第二传输参数包括以下至少一项:
    数据信号的传输参数;
    能量信号的传输参数;
    数据和能量的一体化信号的传输参数。
  17. 一种参数配置装置,包括:
    第一发送模块,用于发送第一信息,所述第一信息是与第一设备的数据传输和/或能量传输相关的信息;
    第一接收模块,用于接收第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数。
  18. 一种参数配置装置,包括:
    第二接收模块,用于接收第一信息,所述第一信息是与第一设备的数据传输和/或能量传输相关的信息;
    第二发送模块,用于向所述第一设备发送第二信息,所述第二信息用于配置或指示根据所述第一信息确定的第一传输参数,所述第一传输参数是与所述第一设备的数据传输和/或能量传输相关的传输参数。
  19. 一种设备,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至8任一项所述的参数配置方法的步骤,或者如权利要求9至16任一项所述的参数配置方法的步骤。
  20. 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至8任一项所述的参数配置方法的步骤,或者如权利要求9至16任一项所述的参数配置方法的步骤。
PCT/CN2023/134624 2022-12-05 2023-11-28 参数配置方法、装置、设备及可读存储介质 Ceased WO2024120252A1 (zh)

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