CN118157691A - Parameter configuration method, device, equipment and readable storage medium - Google Patents

Parameter configuration method, device, equipment and readable storage medium Download PDF

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Publication number
CN118157691A
CN118157691A CN202211550825.1A CN202211550825A CN118157691A CN 118157691 A CN118157691 A CN 118157691A CN 202211550825 A CN202211550825 A CN 202211550825A CN 118157691 A CN118157691 A CN 118157691A
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China
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energy
data
reception
receiving
antennas
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CN202211550825.1A
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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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Priority to CN202211550825.1A priority Critical patent/CN118157691A/en
Priority to PCT/CN2023/134528 priority patent/WO2024120246A1/en
Publication of CN118157691A publication Critical patent/CN118157691A/en
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Abstract

The application discloses a parameter configuration method, a device, equipment and a readable storage medium, which belong to the technical field of communication, and the parameter configuration method of the embodiment of the application comprises the following steps: a first device transmits first capability information, wherein the first capability information is related to data receiving capability and energy receiving capability supported by the first device; and receiving first information, wherein the first information is used for configuring or indicating a receiving parameter determined according to the first capability information, and the receiving parameter is related to data receiving and/or energy receiving of the first device.

Description

Parameter configuration method, device, equipment and readable storage medium
Technical Field
The application belongs to the technical field of communication, and particularly relates to a parameter configuration method, device, equipment and readable storage medium.
Background
In the related art, the receivers for receiving data and energy simultaneously have different receiving architectures such as space division, power division, time slot switching, integration/integrated receiving, and the harvesting energy performance and the communication performance of the receivers with different receiving architectures are different. In this case, how to perform parameter configuration of data and/or energy transmission related devices is a current urgent problem to be solved in order to meet the requirements of resource configuration and scheduling indication in data and/or energy transmission.
Disclosure of Invention
The embodiment of the application provides a parameter configuration method, a device, equipment and a readable storage medium, which can solve the problem of how to perform parameter configuration of data and/or energy transmission related equipment.
In a first aspect, a method for configuring parameters is provided, including:
a first device transmits first capability information, wherein the first capability information is related to data receiving capability and energy receiving capability supported by the first device;
The first device receives first information for configuring or indicating a reception parameter determined according to the first capability information, the reception parameter being related to data reception and/or energy reception of the first device.
In a second aspect, a parameter configuration method is provided, including:
a fourth device receives first capability information, wherein the first capability information relates to data receiving capability and energy receiving capability supported by the first device, the fourth device comprises a second device and/or a third device, the second device is a third party device except for a device for data transmission and/or energy transmission with the first device, and the third device is a device for data transmission and/or energy transmission with the first device;
The fourth device sends first information to the first device, wherein the first information is used for configuring or indicating a receiving parameter determined according to the first capability information, and the receiving parameter is related to data receiving and/or energy receiving of the first device.
In a third aspect, a parameter configuration apparatus is provided, applied to a first device, including:
A first transmitting module, configured to transmit first capability information, where the first capability information relates to a data receiving capability and an energy receiving capability supported by a first device;
and the first receiving module is used for receiving first information, the first information is used for configuring or indicating a receiving parameter determined according to the first capability information, and the receiving parameter is related to data receiving and/or energy receiving of the first device.
In a fourth aspect, a parameter configuration apparatus is provided, applied to a fourth device, and includes:
A second receiving module, configured to receive first capability information, where the first capability information relates to a data receiving capability and an energy receiving capability supported by a first device, and the fourth device includes a second device and/or a third device, where the second device is a third party device other than a 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;
And the second sending module is used for sending first information to the first equipment, wherein the first information is used for configuring or indicating a receiving parameter determined according to the first capability information, and the receiving parameter is related to data receiving and/or energy receiving of the first equipment.
In a fifth aspect, there is provided an apparatus comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, performs the steps of the method as described in the first aspect, or performs the steps of the method as described in the second aspect.
In a sixth aspect, there is provided an apparatus, including a processor and a communication interface, where when the apparatus is a first apparatus, the communication interface is configured to send first capability information, where the first capability information is related to a data receiving capability and an energy receiving capability supported by the first apparatus; and receiving first information for configuring or indicating a reception parameter determined according to the first capability information, the reception parameter being related to data reception and/or energy reception of the first device; or when the device is a fourth device, the communication interface is configured to receive first capability information, where the first capability information is related to data receiving capability and energy receiving capability supported by the first device, and the fourth device includes a second device and/or a third device, where the second device is a third party device other than a 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, and send first information to the first device, where the first information is configured to configure or indicate a receiving parameter determined according to the first capability information, and the receiving parameter is related to data reception and/or energy reception of the first device.
In a seventh aspect, a data and energy transmission system is provided, comprising a first device and a second device, or comprising a first device, a second device and a third device, the first device being operable to perform the steps of the parameter configuration method as described in the first aspect, the second device or the third device being operable to perform the steps of the parameter configuration method as described in the second aspect.
In an eighth aspect, there is provided a readable storage medium having stored thereon a program or instructions which when executed by a processor, performs the steps of the method according to the first aspect or performs the steps of the method according to the second aspect.
In a ninth aspect, there is provided a chip comprising a processor and a communication interface, the communication interface and the processor being coupled, the processor being for running a program or instructions, implementing the steps of the method as described in the first aspect, or implementing the steps of the method as described in the second aspect.
In a tenth aspect, there is provided a computer program/program product stored in a storage medium, the computer program/program product being executed by at least one processor to implement the steps of the method as described in the first aspect, or to implement the steps of the method as described in the second aspect.
In the embodiment of the application, the receiving parameters of the first equipment can be configured or indicated according to the capability information related to the data receiving capability and the energy receiving capability supported by the first equipment, and the receiving parameters are related to the data receiving and/or the energy receiving of the first equipment, so that when the communication resources and/or the energy resources are scheduled, the resource configuration and the scheduling indication are carried out according to the receiver architecture and the system parameters such as the antenna number, the time slot switching factor value, the power dividing factor value, the rectifier parameter and the like, and the cooperative transmission of the data transmission and the energy transmission is realized.
Drawings
FIG. 1A is a block diagram of a single-base backscatter communication system to which embodiments of the present application are applicable;
FIG. 1B is a block diagram of a bistatic backscatter communications system to which embodiments of the present application may be applied;
FIG. 2 is a schematic diagram of a digital transmitter in an embodiment of the application;
FIG. 3 is a schematic diagram of a space-division digital receiver according to an embodiment of the present application;
Fig. 4 is a schematic diagram of a slot-switched digital receiver according to an embodiment of the present application;
Fig. 5 is a schematic diagram of a power division digital receiver according to an embodiment of the present application;
FIG. 6 is a schematic diagram of an integrated digital receiver in accordance with an embodiment of the present application;
fig. 7A is one of the schematic structural diagrams of the hybrid receiver in the embodiment of the present application;
FIG. 7B is a second schematic diagram of a hybrid receiver according to an embodiment of the present application;
FIG. 8 is a flowchart of a method for configuring parameters according to an embodiment of the present application;
Fig. 9 is a schematic diagram of a UE capability reporting procedure based on a query-response method in an embodiment of the present application;
FIG. 10 is a schematic diagram of a capability reporting process in an embodiment of the present application;
FIG. 11 is a flowchart of another parameter configuration method according to an embodiment of the present application;
FIG. 12 is a schematic diagram of a configuration in a communication-energy integration scenario;
FIG. 13A is one of the schematic diagrams of the configuration in the communication-energy separation scenario;
FIG. 13B is a second schematic diagram of an arrangement in a communication-energy separation scenario;
FIG. 14A is one of the schematic diagrams of the configuration in the communication-energy hybrid scenario;
FIG. 14B is a second schematic diagram of an arrangement in a communication-energy hybrid scenario;
FIG. 14C is a third schematic diagram of a configuration in a communication-energy hybrid scenario;
FIG. 14D is a fourth schematic diagram of an arrangement in a communication-energy hybrid scenario;
Fig. 15 is a schematic structural diagram of a parameter configuration device according to an embodiment of the present application;
FIG. 16 is a schematic diagram of another parameter configuration apparatus according to an embodiment of the present application;
Fig. 17 is a schematic structural diagram of an apparatus according to an embodiment of the present application.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the application, fall within the scope of protection of the application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or otherwise described herein, and that the "first" and "second" distinguishing between objects generally are not limited in number to the extent that the first object may, for example, be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/" generally means a relationship in which the associated object is an "or" before and after.
It should be noted that the techniques described in the embodiments of the present application are not limited to long term evolution (Long Term Evolution, LTE)/LTE evolution (LTE-Advanced, LTE-a) systems, but may also be used in other wireless communication systems, such as code division multiple access (Code Division Multiple Access, CDMA), time division multiple access (Time Division Multiple Access, TDMA), frequency division multiple access (Frequency Division Multiple Access, FDMA), orthogonal frequency division multiple access (Orthogonal Frequency Division Multiple Access, OFDMA), single carrier frequency division multiple access (Single-carrier Frequency Division Multiple Access, SC-FDMA), and other systems, such as wireless optical systems, backscatter communication systems, RFID systems, very low power consumption internet of things systems, communication energy integrated transmission systems, and so on. The terms "system" and "network" in embodiments of the present application are often used interchangeably, and the described techniques may be used for both the above-mentioned systems and Radio technologies, as well as other systems and Radio technologies, such as New Radio (NR) systems, or 6 th Generation (6 th Generation, 6G) communication systems, etc.
In order to facilitate understanding of the embodiments of the present application, the following is first described.
Backscatter communication (Backscatter Communication, BSC), which means that a backscatter communication device uses radio frequency signals in other devices or environments to modulate signals to transmit its own information, is a relatively typical passive internet of things device. The basic constitution module of the back scattering communication transmitting end comprises the following main functions:
-an antenna unit: for receiving radio frequency signals, control commands, and for transmitting modulated backscatter signals.
-An energy harvesting module or an energy supply module: the module is used for radio frequency energy harvesting by the backscatter communications device, or other energy harvesting, including but not limited to solar energy, kinetic energy, mechanical energy, thermal energy, etc. In addition to the energy harvesting module, a battery powered module may be included, where the backscatter communications device is a semi-passive device. The energy harvesting module or the energy supply module supplies power to all other modules in the device.
-A microcontroller: including control of baseband signal processing, energy storage or data scheduling states, switching, system synchronization, etc.
-A signal receiving module: for demodulating control commands or data and the like sent by a backscatter communication receiver or other network node.
-A channel coding and modulation module: channel coding and signal modulation are performed under the control of a controller, and modulation is realized by selecting different load impedances through a selection switch under the control of the controller.
-A memory or sensing module: for storing identification ID information, location information, or sensor data of the device, etc.
In addition to the above-described typical constituent modules, the future backscatter communication transmitter may also incorporate a tunnel diode amplifier module, a low noise amplifier module, or the like for improving the reception sensitivity and transmission power of the transmitter.
Optionally, the basic constituent modules of the backscatter communication receiver, i.e. the reader, include:
-an antenna unit: for receiving the modulated backscatter signal.
-A backscatter signal detection module: for detecting the backscatter signal transmitted by the backscatter communication transmitter, including, but not limited to, amplitude shift keying (Amplitude SHIFT KEYING, ASK) detection, phase-shift keying (Phase-SHIFT KEYING, PSK) detection, frequency shift keying (Frequency-SHIFT KEYING, FSK) detection, quadrature Amplitude modulation (Quadrature Amplitude Modulation, QAM) detection, etc.
-A demodulation and decoding module: the detected signal is demodulated and decoded to recover the original information stream.
The backscatter communication device controls the reflection coefficient Γ of the modulation circuit by adjusting its internal impedance, thereby changing the amplitude, frequency, phase, etc. of the incident signal, effecting modulation of the signal. Wherein the reflection coefficient of the signal can be characterized as:
Where Z 0 is the antenna characteristic impedance, Z 1 is the load impedance, j represents the complex number, and θ T represents the phase. Assuming that the incident signal is S in (t), the output signal is S out(t)=Sin(t)|Γ|ejθT. Thus, by reasonably controlling the reflection coefficient, a corresponding amplitude modulation, frequency modulation or phase modulation can be achieved. Based on this, the backscatter communication device may be a Tag in a conventional radio frequency identification (Radio Frequency Identification, RFID) or a Passive or Semi-Passive internet of things (IoT). For convenience, referred to herein as BSC devices.
Fig. 1A shows a schematic diagram of a single-base backscatter communication system (Monostatic Backscatter Communication System, MBCSs) to which embodiments of the present application are applicable. Such as a conventional RFID system, is a typical MBCS. The MBCS system includes a BSC transmitting device (e.g., tag) and a Reader including an RF radio frequency source and a BSC receiving device, wherein the RF radio frequency source is configured to generate RF radio frequency signals to power the BSC transmitting device/Tag. The BSC transmitting device back scatters the modulated RF signal, and the BSC receiving device in the Reader receives the back scattered signal and then demodulates the signal. The RF source and BSC receiving device are in the same device, such as a Reader herein, and thus become a single-station backscatter communication system. MBCS systems are typically used for short-range backscatter communications, such as conventional RFID applications, because the RF radio frequency signals transmitted from the BSC transmitting device experience a double near-far effect due to the signal attenuation of the round-trip signals, and thus the energy attenuation of the signals is large.
Fig. 1B shows a schematic diagram of a bistatic backscatter communication system (Bistatic Backscatter Communication Systems, BBCSs) to which embodiments of the present application are applicable. Unlike the monostatic backscatter communication systems (Monostatic Backscatter Communication System, MBCSs), the RF source, BSC transmitting device, and BSC receiving device in the BBCS system are separate, so that the problem of large round trip signal attenuation can be avoided. In addition, the performance of BBCS communication systems may be further improved by the proper placement of the RF sources. Notably, the ambient backscatter communication system ABCSs is also one of a bistatic backscatter communication system, but unlike the radio frequency source in the BBCS system, which is a dedicated signal radio frequency source, the radio frequency source in the ABCS system can be a radio frequency source in a usable environment, such as: television towers, cellular base stations, wiFi signals, bluetooth signals, etc.
For simultaneous transmission of data and energy, in addition to backscatter communications, some terminal devices that are not battery powered or that are costly to replace batteries may also be powered based on radio frequency energy. Such devices may harvest and store energy based on wireless radio frequency energy of the network node and autonomously generate carrier signals for communication/data transmission using the harvested energy. In addition, the network node can also transmit data in the process of transmitting radio frequency energy, thereby realizing simultaneous transmission of energy and data.
In a communication-energy transmission system typified by backscatter communication, a digital energy node is both a communication transmitter and an energy transmitter; the corresponding digital terminal device is both a communication receiver and an energy harvester.
Several exemplary data energy transmitter and receiver architectures are described below.
(A) Digital energy transmitter structure
A typical digital transmitter architecture is shown in fig. 2, which is connected to a power grid or a battery to obtain a stable energy supply 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 two signals of the modulated data signal x i (t) and the radio frequency power signal x p (t) generated by the multi-sine wave generator. Then, the signal x (t) to be transmitted can be efficiently mapped on the transmitting antenna array by a beam forming technology or a precoding technology, so that the energy receiving efficiency of the terminal in the area is improved.
In a practical environment, since the data signal also carries energy, it is assumed in most studies that the data signal x i (t) can simultaneously complete wireless information transmission and wireless energy transmission, thereby simplifying the structure of the digital transmitter. Although such transmitters are somewhat less complex, studies have found that increasing the peak-to-average power ratio of the signal can greatly increase the energy conversion efficiency, whereas data signals in conventional wireless communication systems hope that the smaller the peak-to-average power ratio, the better the peak-to-average power ratio, resulting in lower energy conversion efficiency, due to both nonlinearity and energy efficiency. Accordingly, a digital energy transmitter structure as shown in fig. 2 is increasingly used to improve energy conversion efficiency of terminals in an area.
(B) Space division digital energy receiver
The spatial division (SPACE SPLITTING, SS) digital receiver is capable of distinguishing energy signals from data signals in the spatial dimension, and the structure diagram is shown in fig. 3. Since each antenna at the receiving end can receive the signal sent from the sending end, the space division number can divide the receiving antennas into two groups: the group is an energy antenna array, and the received radio frequency signals are regarded as energy signals and are connected with an energy receiver; the other group is a data antenna array, which treats the received radio frequency signals as data signals (or referred to as communication signals), and is connected to a data receiver. Thus, the space division number can simultaneously complete the reception of energy and data by the receiver.
Still further, the spatial division can be subdivided into two different forms of spatial division, namely Fixed spatial division (Fixed SPACE SPLITTING) and variable spatial division (Flexible SPACE SPLITTING). Fixed space division refers to a fixed energy antenna array and a data antenna array and remains unchanged throughout the communication transmission and energy transmission process. Fixed spatial partitioning is relatively simple algorithmically, and may achieve higher rates with relatively stable channel conditions, but is not suitable for scenarios where channel conditions change rapidly. Variable spatial division refers to dynamic changes in the energy antenna array and the data antenna array according to different channel conditions and dynamic adjustments according to the real-time conditions of the channel. Although the spatial division algorithm is more complex and less energy efficient, it is simple and feasible in hardware implementation and can support diversity and multiplexing of multiple antenna systems.
(C) Time slot switching digital energy receiver
The time slot switching number can separate the energy signal and the data signal in the time dimension by the receiver to finish the harvesting of the energy and the receiving of the data. Specifically, as shown in fig. 4, the receiving end divides a communication period T into two time slots, a first time slot μt is used for receiving energy, a second time slot (1- μ) T is used for receiving data content, and μ is a time slot switching factor. Thus, in one communication cycle, the number of slot switches can be received by the receiver as:
E=μThPx
the received data content is:
The slot switching factor μ controls the energy reception slot length and the data reception slot length and directly affects the amount of energy and data that can be received in this communication cycle, the most important dynamic optimization variable. The slot switching number can receiver has a simpler structure than the power division number can receiver, and has simple hardware, but has poor energy efficiency and communication capacity.
(D) Power division digital energy receiver
Power splitting numbers can be the most popular receiver for its excellent performance, and its receiver structure is shown in fig. 5. Assuming that the radio frequency signal received by the receiver is y (t), the radio frequency signal is changed into two paths of signals after passing through a power divider, whereinPart is used for energy harvesting, while the other part/>Used as data reception, ρ represents a power division factor, thereby completing simultaneous reception of data and energy. The communication rate that the digital receiver can reach and the harvested energy after power splitting are respectively:
E=η(1-ρ)hPx
Wherein, P x and P y respectively represent the signal power of the transmitting end and the signal power of the receiving end, h is the power gain of the channel, sigma 2 is the noise power, and 0.ltoreq.eta.ltoreq.1 represents the energy conversion efficiency. The key of power division is a power divider and a power division factor ρ, and most systems use the power division factor ρ as an important factor and dynamic resource of system design, so that the performance of the system is optimal.
Compared with a time slot division digital energy receiver, the power division digital energy receiver can realize higher transmission rate and harvest more energy, and is a better type of digital energy receiver structure, in particular to a multi-antenna diversity power division digital energy receiver. But the power split receiver adds significantly to the hardware complexity and is not flexible enough.
(E) Integrated digital receiver
The structure of the integrated digital receiver (or called integrated digital receiver) is very similar to that of the power division digital receiver, except that the integrated digital receiver converts the received radio frequency signal into a direct current through a rectifier, and then divides the direct current into two paths of currents, one path is used for the energy receiver and the other path is used for the data receiver, as shown in fig. 6. Unlike slot-switching digital-to-digital and power-division digital-to-digital receivers, the integrated digital-to-digital receiver uses a rectifier to achieve RF-to-DC conversion, saving mixer power consumption of the data receiver. Phase-amplitude based modulation cannot be applied to integrated digital receivers, but only energy modulation is used, i.e. the data can only be code modulated in the power domain, and thus the communication rate supported by the receiver is generally low.
(F) Hybrid receiver
In addition to the four exemplary digital receiver architectures mentioned above, there may be some hybrid receiver architectures. For example, spatial division may form a new hybrid receiver architecture with slot switching, power division, and integrated reception.
For example, taking a spatial division and power division hybrid receiver as an example, a part of antennas are only used for energy reception, and other antennas are used for energy reception as well as data reception, that is, signals received on the antennas pass through a power divider, a part of signal energy is used for energy reception, and another part of signal energy is used for data reception, as shown in fig. 7A.
For another example, the time slot switch and the power division may also constitute a hybrid receiver, where the time slot switch number can separate the energy signal and the data signal in the time dimension to complete the harvesting of energy and the receiving of data. As shown in fig. 7B, the receiving end divides one communication period T into two slots, a first slot μt for receiving energy and a second slot (1- μ) T for receiving data content. Further, in the second time slot (1-mu) T, the signal is changed into two paths of signals after passing through a power divider, whereinPart is used for energy harvesting, while the other part/>Serving as data reception to accomplish simultaneous reception of data and energy. This results in a hybrid receiver of slot switching and power splitting.
It can be appreciated that the hybrid architecture concept can be extended to two-to-three, or even four hybrids in the four exemplary digital receiver architectures described above, and will not be repeated here.
It should be noted that the above-mentioned digital energy transmitter is understood to be a transmitter of data and energy, both a communication transmitter and an energy transmitter. The above-mentioned digital energy receiver is understood to mean both a data and energy receiver, both a communication receiver and an energy harvester.
The embodiment of the application can be applied to LTE systems, 5G NR systems and NR evolution systems, such as 6G systems, and IEEE 802.11, bluetooth systems, loRa terminals, zigbee systems, wireless optical communication, passive Internet of things, backscatter communication and other wireless communication systems which are suitable for energy transmission and communication transmission.
In consideration of different receiving architectures such as space division, power division, time slot switching, integrated receiving and the like of the data and energy receivers, and the harvesting energy performance and the communication performance of the receivers with different receiving architectures are different, when communication resources and/or energy resources are scheduled, resource allocation and scheduling instruction are required to be performed according to the receiver architecture and system parameters such as the number of antennas, the time slot switching factor value, the power division factor value, the rectifier parameter and the like. Further, parameter configuration can be performed according to information required for resource configuration and scheduling indication, so that the resource configuration and scheduling indication in data and/or energy transmission can be satisfied.
In the embodiment of the present application, the above-mentioned receiver may also be referred to as a receiving device.
The parameter configuration method, device, equipment and readable storage medium provided by the embodiment of the application are described in detail below through some embodiments and application scenes thereof with reference to the accompanying drawings.
Referring to fig. 8, fig. 8 is a flowchart of a parameter configuration method provided by an embodiment of the present application, where the method is performed by a first device, and the first device may be selected as a communication receiving device and/or an energy receiving device, for example, a backscatter communication device, a terminal device to be wirelessly powered, a passive internet of things device, and so on. As shown in fig. 8, the method includes the steps of:
Step 81: the method comprises the steps that a first device sends first capability information, wherein the first capability information is related to data receiving capability and energy receiving capability supported by the first device;
Step 82: the first device receives first information for configuring or indicating a reception parameter determined from the first capability information, the reception parameter being related to data reception and/or energy reception of the first device.
Here, the first capability information may be reported by the first device to the second device and/or the third device. The second device is a third party device, such as an access network device, e.g. a base station, other than the device for data and/or energy transfer with the first device. The third device is a device for 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 energy supply, etc.
In some embodiments, the receiving parameters of the first device may be configured or indicated according to capability information related to the data receiving capability and the energy receiving capability supported by the first device when the first device is powered on or has just accessed the network.
In this way, the receiving parameters of the first device may be configured or indicated according to the capability information related to the data receiving capability and the energy receiving capability supported by the first device, where the receiving parameters are related to the data receiving and/or the energy receiving of the first device, so as to implement, when performing the scheduling of communication resources and/or energy resources, resource configuration and scheduling indication according to the receiver architecture and system parameters, such as the number of antennas, the time slot switching factor value, the power division factor value, the rectifier parameter, etc., thereby implementing the coordinated transmission of data transmission and energy transmission.
In some embodiments, the first information is signaling carrying a reception parameter, and may include at least one of the following:
radio resource control (Radio Resource Control, RRC) signaling;
Media access control unit (Medium Access Control Control Element, MAC CE)
Downlink control information (Downlink Control Information, DCI);
Sidelink control information (Sidelink Control Information, SCI);
newly designed physical layer signaling or physical frames, etc.
Optionally, considering that the data and energy receivers have different receiving architectures such as space division, power division, slot switching, integrated receiving, etc., the receiving parameters may include, but are not limited to, at least one of the following:
the number of antennas to receive the data;
the number of antennas to receive energy;
The number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the data to the number of antennas to receive the energy and data;
the number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the energy and data;
The number of antennas to receive the energy and data, at least one of: a ratio of the number of antennas receiving the energy to the number of antennas receiving the data, and a ratio of the number of antennas receiving the data to the number of antennas receiving the energy;
a power division factor, the power division factor being used to characterize a ratio of a received power of the data signal to a received power of the energy signal;
a time slot switching factor, the time slot switching factor being used to characterize a ratio of a reception duration of the data signal to a reception duration of the energy signal;
A voltage division factor, the voltage division factor being used to characterize a ratio of a voltage magnitude of the data receiver to a voltage magnitude of the energy receiver;
A current division factor, the current division factor being used to characterize a ratio of a current magnitude of the data receiver to a current magnitude of the energy receiver.
It is noted that the above-mentioned data receiver may also be referred to as a data receiving device/communication receiving device, and the above-mentioned data signal may also be referred to as a communication signal. The above-described energy receiver may also be referred to as an energy receiving device.
Optionally, considering that the data and energy receivers have different receiving architectures such as space division, power division, time slot switching, integrated receiving, and the energy conversion efficiency and communication performance of the receivers with different receiving architectures are different, the first capability information may be related to the number of transceiver antennas and/or the receiving architecture. The first capability information may include at least one of:
Antenna related information of data reception and energy reception;
Time slot switching related information of data reception and energy reception;
power division related information of data reception and energy reception;
And the integrated related information of data receiving and energy receiving.
Optionally, the antenna related information includes, but is not limited to, at least one of:
data reception and energy reception with or without multiple antennas;
Variable spatial division data reception and energy reception is supported or not supported, and/or variable temporal granularity of data reception and energy reception division; for example, the time granularity may be symbols, slots, frames, etc.;
the number of antennas supported to receive energy and data;
The number of antennas to receive the energy supported, the number of antennas to receive the data supported;
the number of antennas supporting the received energy, the number of antennas supporting the received energy and the data;
the number of antennas supported to receive data, the supported received energy and the number of antennas for data;
the number of transmit antennas supported; for example, for an RFID directional coupler, the number of transmit antennas affects the performance of the corresponding receive antennas, and thus the number of transmit antennas supported by the first device may be used as its capability information.
Optionally, the timeslot switching related information includes, but is not limited to, at least one of:
Data reception and energy reception based on slot switching are supported or not supported;
Time slot switching parameters for data reception and energy reception based on time slot switching; for example, the timeslot switching parameter may be selected from a timeslot granularity (or symbol, frame, etc.), a maximum allowed switching time, a minimum allowed switching time, a maximum allowed communication transmission time, a minimum allowed communication transmission time, a maximum allowed energy transmission time, a minimum allowed energy transmission time, etc.
Optionally, the power division related information includes, but is not limited to, at least one of:
data reception and energy reception based on power splitting are supported or not;
parameters of the power divider; for example, the parameters of the power divider may be selected from a maximum allowed input power, a maximum power back-off MPR, a minimum allowed input power, a power division granularity, etc.
Optionally, the integration related information includes, but is not limited to, at least one of:
data reception and energy reception based on an integrated mode are supported or not;
Integrating parameters of the receiver; for example, the parameters of the integrated receiver may be selected from a maximum allowed input power, a minimum allowed input power, a granularity of division of the direct current or the direct voltage, etc.
In the embodiment of the application, the first device can send the first capability information in an explicit or implicit mode.
In some embodiments, when the first capability information is sent in an explicit manner, the first device may report the first capability information directly as terminal capability information.
In some embodiments, when the first capability information is implicitly transmitted, the first device may transmit bit information indicating the first capability information or mapping with the corresponding first capability information. That is, the first device may report the first capability information by means of an indication bit, i.e. not directly report the capability information such as the actual receiver parameters, but report the indication bit related to the receiver parameters, etc.
For example, the digital receiver architecture may be mapped with the indication bits by means of a mapping table. It is assumed that the terminal device supports 8 kinds of digital receiver architectures, namely, 4 kinds of classical receiving architectures and 4 kinds of hybrid receiving architectures, at this time, "000" may be used to represent a time slot switching digital receiver, "010" represents a space division digital receiver, "010" represents a power division digital receiver, "011" represents an integrated digital receiver, "100" represents a hybrid receiver architecture 1, "110" represents a hybrid receiver architecture 2, "110" represents a hybrid receiver architecture 3, "111" represents a hybrid receiver architecture 4.
For another example, the digital receiver architecture may be mapped with the indication bits by bitmap mapping. For example, 8 bits may be utilized to represent 8 digital energy receiver architectures, where a "1" indicates support for the corresponding receiver architecture and a "0" indicates support for the corresponding receiver architecture. For example, assume that 8 kinds of digital receivers corresponding to 8 bits are a timeslot switching digital receiver, a space division digital receiver, a power division digital receiver, an integrated digital receiver, a hybrid receiver architecture 1, a hybrid receiver architecture 2, a hybrid receiver architecture 3, and a hybrid receiver architecture 4, and if the 8 bits are 10001100, it means that the timeslot switching digital receiver architecture, the hybrid receiver architecture 1, and the hybrid receiver architecture 2 are supported, and the space division digital receiver architecture, the power division digital receiver architecture, the integrated digital receiver architecture, the hybrid receiver architecture 3, and the hybrid receiver architecture 4 are not supported.
In the embodiment of the present application, the first device may send the first capability information in a plurality of manners, which is described below.
( 1) The request response method (or: query-response mode )
In this manner (1), the first device may first receive the capability request and then transmit the first capability information according to the capability request.
In some embodiments, the third device, such as a device that performs data transmission with the first device, may first send a command/signaling to receive the UE capability request, and then the first device feeds back the UE capability information (i.e., the first capability information) from the acknowledged UE capability information. This way of feeding back capability information is applied relatively much in scenarios such as when the first device supports radio resource control (Radio Resource Control, RRC) connected states.
For example, as shown in fig. 9, after entering RRC Connected (Connected) state, a network device, such as a base station, issues a UE capability query (e.g. UE Capability Enquiry) signaling to the UE to request the UE to report its capability information (e.g. UE Capability Information); when the UE receives UE Capability Enquiry signaling, it reports its own capability information (e.g. UE Capability Information) according to the instruction. Wherein UE Capability Enquiry indicates which UE capabilities the BSC base station specifically wants to know in signaling, the signaling structure may be a signaling structure such as UE Capability Enquiry in NR, which is not limited in this way. Since the signaling structure is not what the scheme of the present application is to protect, it is not described in detail here. Similarly, UE Capability Information includes capability information reported to the base station by the UE according to the indication of the base station, and the signaling structure may also be a UE Capability Information signaling structure in NR, which is not limited in this way. Specifically, UE Capability Information signaling may carry the first capability information described above.
It should be noted that, in addition to the capability information reporting based on UE Capability Enquiry signaling and UE Capability Information signaling in the existing NR, for a digital transmission device (such as the first device) that does not support a higher layer protocol stack such as a core network, the query command may be from an application server, for example, the digital transmission device receives the query command from the application server, and then reports the corresponding capability information to the application server. Or accessing to the core network through the equipment proxy number transmission equipment such as the UE/Relay/base station, the core network equipment transmits the query command to the digital energy transmission equipment through the equipment such as the UE/Relay/base station, and then the digital energy transmission equipment reports the corresponding capability information to the core network equipment through the equipment such as the UE/Relay/base station as the proxy equipment.
(2) Active reporting mode
In this manner (2), the first device actively transmits the first capability information. For example, the active reporting mode is applied more in the first network entry registration process or the adding process of the first device.
In some embodiments, the first device may periodically actively send the first capability information, i.e. periodically actively report its own capability information.
For example, taking a first device as a UE and a second device as a base station, when the UE is first registered in the network (atach/TAU) or when the UE capability information changes, the UE may actively report its own UE capability information through NSA signaling of a non-access stratum. As shown in fig. 10, the specific process may include: s1: the UE establishes RRC connection with the network; s2: after establishing the RRC connection, the UE reports its UE capability information to the core network device through message 2, such as initial UE message Initial UE Message (e.g., including atach Request, PDN connectivity Request message, etc.); s3: the UE performs authentication, authentication and the like in a core network, and core network equipment establishes default bearing and the like; s4: the core network device issues a message 4, such as an initial context setup request Initial context setup request, to the base station; if the initial context establishment request carries UE Radio Capability IE, the base station will not send UE capability query (UE Capability Enquiry) message to the UE, i.e. no capability report in S5 to S7; otherwise, if the message 4 does not carry the UE capability, the base station initiates a UE capability query procedure, and performs S5 to S7, which is usually reporting a capability request in the first access (atach/TAU) procedure; s5: the base station sends a UE capability query message to the UE; s6: the UE reports the wireless capability information (such as the first capability information) of the UE to the base station; s7: the base station sends capability indication information (e.g., capability Info Indication) to the core network device (e.g., MME) to transfer and report the capability information of the UE.
In the active reporting scheme, the UE may actively report the capability information through a message 2, such as Initial UE message, where the signaling format and the content of the reported UE capability information may refer to the query-response mode, and the description is not repeated here.
It should be noted that, for a digital transmission device (first device) that does not support a higher layer protocol stack such as a core network, the initial UE information (e.g., initial UE message) may be sent by the digital transmission device to the application server, and then the application server performs the corresponding parameter configuration. Or the digital energy transmission equipment accesses the core network through the equipment proxy number energy transmission equipment such as the UE/Relay/base station and the like, and the digital energy transmission equipment reports the initial UE information (such as Initial UE message) to the core network equipment through the equipment such as the UE/Relay/base station and the like as proxy equipment.
(3) One-step transmission
In this mode (3), the first device jointly transmits the first capability information and the data. That is, the first device transmits its own first capability information in association with the valid data.
It can be understood that the answer-query mode and the active reporting mode are both performed after capability reporting is performed, and then data transmission and scheduling are performed. However, for the very low power consumption internet of things equipment such as BSC UE, the data packets of the terminal equipment are usually shorter and generally not more than 1000 bytes, and the BSC UE which needs to be connected with the network is massive, and the traditional method of reporting the capability before transmitting the data requires network equipment authorization such as a base station, so that a complex signaling interaction flow is required, and a large collision probability exists. Therefore, for the special very low-power-consumption internet of things equipment, unlicensed large-scale multiple access, semi-unlicensed large-scale multiple access, massive random access without user identification and the like can be adopted. One of the key contents is one-step transmission of random access and data transmission. Thus for capability reporting, another implementation may be: and transmitting the UE capability information, the user identity and the effective data through an effective one-step transmission scheme. The method of one-step random access, UE capability reporting and data transmission has very important significance for the average communication delay and control overhead of large-scale BSC UE networking service.
It should be noted that, for a digital transmission device (first device) that does not support a higher layer protocol stack such as a core network, the one-step transmission data may be that the digital transmission device sends to an application server, and then the application server performs corresponding parameter configuration. Or the data transmission equipment accesses the core network through the equipment proxy data transmission equipment such as the UE/Relay/base station and the like, and the data transmission equipment reports the one-step transmission data to the core network equipment through the equipment such as the UE/Relay/base station and the like as proxy equipment.
In the embodiment of the present application, when the receiving parameter of the first device is configured, the parameter configuration may be performed by a third party device (such as a third party network device) other than the device that performs data transmission and/or energy transmission with the first device, or the parameter configuration may be performed by the device that performs data transmission and/or energy transmission with the first device.
Optionally, the sending the first capability information may include:
The first device sends the first capability information to the second device and/or the third device; the second device is a third party device except for the device for carrying out data transmission and/or energy transmission with the first device, and the third device is the device for carrying out data transmission and/or energy transmission with the first device. Therefore, the receiving parameters of the first equipment can be flexibly configured, and the parameter configuration requirements under different digital receiving architectures can be met.
Optionally, the receiving the first information may include any one of the following:
1) The first device receives first information from the second device, and the first information is configured or indicated to be received by the first device according to the received first capability information; for example, the first device reports its first capability information to the second device, and then the second device directly configures or indicates the reception parameters of the first device according to the first capability information received from the first device.
2) The first device receives first information from the third device; the receiving parameter of the first information configuration or indication is determined by the third device according to the first capability information received from the first device or the second device, or the receiving parameter of the first information configuration or indication is determined by the second device and then sent to the third device. For example, the first device reports the first capability information to the second device, then the second device determines the receiving parameter of the first device according to the received first capability information, the receiving parameter is sent to the third device, and the third device configures or indicates the receiving parameter to the first device; or the first equipment reports the first capability information to the second equipment, then the second equipment sends the first capability information to the third equipment, and the third equipment directly configures or indicates the receiving parameters of the first equipment according to the first capability information received from the second equipment; or the first device reports the first capability information to the third device, and then the third device directly configures or indicates the receiving parameters of the first device according to the first capability information received from the first device.
Alternatively, the data signal and the energy signal received by the first device may be different signals of the same device or the same signal. For example, when the data signal and the energy signal come from different signals of the same device, the data signal and the energy signal may be distinguished by a signal identification ID or a scrambling manner or the like. Or the data signal and the energy signal received by the first device may be different signals of different devices.
In some embodiments, the reception of the data signal and/or the energy signal by the first device may be configured or indicated by the second device, such as configuring or indicating from which device the data signal and/or the energy signal was received.
Referring to fig. 11, fig. 11 is a flowchart of a parameter configuration method according to an embodiment of the present application, where the method is performed by a fourth device. As shown in fig. 11, the method includes the steps of:
step 111: the fourth device receives first capability information, wherein the first capability information is related to data receiving capability and energy receiving capability supported by the first device;
Step 112: the fourth device sends first information to the first device, the first information being used to configure or indicate a reception parameter determined from the first capability information, the reception parameter being related to data reception and/or energy reception of the first device.
Here, the fourth device may include a second device and/or a third device. The second device is a third party device, such as an access network device, e.g. a base station, other than the device for data and/or energy transfer with the first device. The third device is a device for performing data transmission and/or energy transmission with the first device, for example, an access network device such as a base station, a terminal device such as a user device, a terminal device based on radio frequency energy supply, and the like.
Optionally, when the fourth device includes the second device, the second device may receive the first capability information and send the first information to the first device through the third device.
In some embodiments, the first device reports its first capability information to the second device, and then the second device directly configures or indicates the reception parameters of the first device based on the first capability information received from the first device.
In some embodiments, the first device reports its first capability information to the second device, then the second device determines a reception parameter of the first device according to the received first capability information, and sends the reception parameter to the third device, and the third device configures or indicates the reception parameter to the first device.
In some embodiments, the first device reports its first capability information to the second device, and then the second device sends the first capability information to the third device, and the third device directly configures or indicates the reception parameters of the first device according to the first capability information received from the second device.
In some embodiments, the first device reports its first capability information to the third device, and then the third device directly configures or indicates the reception parameters of the first device according to the first capability information received from the first device.
In some embodiments, the receiving parameters of the first device may be configured or indicated according to capability information related to the data receiving capability and the energy receiving capability supported by the first device when the first device is powered on or has just accessed the network.
In some embodiments, the first information is signaling carrying a reception parameter, and may include at least one of the following:
radio resource control (Radio Resource Control, RRC) signaling;
Media access control unit (Medium Access Control Control Element, MAC CE)
Downlink control information (Downlink Control Information, DCI);
Sidelink control information (Sidelink Control Information, SCI);
newly designed physical layer signaling or physical frames, etc.
In this way, the reception parameters of the first device, which are related to the data reception and/or the energy reception of said first device, may be configured or indicated according to the capability information related to the data reception capability and the energy reception capability supported by the first device, so that a coordinated transmission of data transmission and energy transmission is achieved.
Optionally, considering that the data and energy receivers have different receiving architectures such as space division, power division, slot switching, integrated receiving, etc., the receiving parameters may include, but are not limited to, at least one of the following:
the number of antennas to receive the data;
the number of antennas to receive energy;
The number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the data to the number of antennas to receive the energy and data;
the number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the energy and data;
The number of antennas to receive the energy and data, at least one of: a ratio of the number of antennas receiving the energy to the number of antennas receiving the data, and a ratio of the number of antennas receiving the data to the number of antennas receiving the energy;
a power division factor, the power division factor being used to characterize a ratio of a received power of the data signal to a received power of the energy signal;
a time slot switching factor, the time slot switching factor being used to characterize a ratio of a reception duration of the data signal to a reception duration of the energy signal;
A voltage division factor, the voltage division factor being used to characterize a ratio of a voltage magnitude of the data receiver to a voltage magnitude of the energy receiver;
A current division factor, the current division factor being used to characterize a ratio of a current magnitude of the data receiver to a current magnitude of the energy receiver.
Optionally, considering that the data and energy receivers have different receiving architectures such as space division, power division, time slot switching, integrated receiving, and the energy conversion efficiency and communication performance of the receivers with different receiving architectures are different, the first capability information may be related to the number of transceiver antennas and/or the receiving architecture. The first capability information may include at least one of:
Antenna related information of data reception and energy reception;
Time slot switching related information of data reception and energy reception;
power division related information of data reception and energy reception;
And the integrated related information of data receiving and energy receiving.
Optionally, the antenna related information includes, but is not limited to, at least one of:
data reception and energy reception with or without multiple antennas;
Variable spatial division data reception and energy reception is supported or not supported, and/or variable temporal granularity of data reception and energy reception division; for example, the time granularity may be symbols, slots, frames, etc.;
the number of antennas supported to receive energy and data;
The number of antennas to receive the energy supported, the number of antennas to receive the data supported;
the number of antennas supporting the received energy, the number of antennas supporting the received energy and the data;
the number of antennas supported to receive data, the supported received energy and the number of antennas for data;
the number of transmit antennas supported; for example, for an RFID directional coupler, the number of transmit antennas affects the performance of the corresponding receive antennas, and thus the number of transmit antennas supported by the first device may be used as its capability information.
Optionally, the timeslot switching related information includes, but is not limited to, at least one of:
Data reception and energy reception based on slot switching are supported or not supported;
Time slot switching parameters for data reception and energy reception based on time slot switching; for example, the timeslot switching parameter may be selected from a timeslot granularity (or symbol, timeslot, frame, etc.), a maximum allowed switching time, a minimum allowed switching time, a maximum allowed communication transmission time, a minimum allowed communication transmission time, a maximum allowed energy transmission time, a minimum allowed energy transmission time, etc.
Optionally, the power division related information includes, but is not limited to, at least one of:
data reception and energy reception based on power splitting are supported or not;
parameters of the power divider; for example, the parameters of the power divider may be selected from a maximum allowed input power, a maximum power back-off MPR, a minimum allowed input power, a power division granularity, etc.
Optionally, the integration related information includes, but is not limited to, at least one of:
data reception and energy reception based on an integrated mode are supported or not;
Integrating parameters of the receiver; for example, the parameters of the integrated receiver may be selected from a maximum allowed input power, a minimum allowed input power, a granularity of division of the direct current or the direct voltage, etc.
In an embodiment of the present application, when the fourth device includes the second device, the method for configuring parameters further includes:
The second device sends second information to the third device, where the second information is used to configure or indicate a transmission parameter of the third device, where the transmission parameter is related to data transmission and/or energy transmission of the third device, so as to implement configuration of the transmission parameter of the third device.
Optionally, the transmission parameters include, but are not limited to, at least one of:
parameters of the data signal, such as time-frequency information, center frequency point, signal bandwidth, modulation mode, signal waveform, etc.;
Parameters of the energy signal, such as time-frequency information, center frequency point, signal bandwidth, modulation mode, signal waveform, etc.;
Parameters of the integrated signal of data and energy, such as time-frequency information, center frequency point, signal bandwidth, modulation mode, signal waveform, etc.
In some embodiments, the second device and/or the third device may configure or indicate a transmission parameter of the first device according to the first capability information, where the transmission parameter is related to data transmission of the first device.
The following describes the configuration modes under different network scenarios with reference to the accompanying drawings.
Deployment scenario one: communication-energy integration scenario
In deployment scenario one, not only the energy device and the communication device are the same device (i.e., communication-energy node/third device), but also the device that receives the first capability information reported by the first device, i.e., the third device receives the first capability information reported by the first device and configures or indicates the reception parameters of the first device (e.g., via the first information configuration or indication), while data transmission (i.e., communication transmission) and/or energy transmission is performed, as shown in fig. 12. The third device is a base station, the first device is a UE, and the base station realizes functions of system parameter configuration, communication scheduling and transmission, energy scheduling and transmission, and the like.
Deployment scenario two: communication-energy separation scenario
In a second deployment scenario, the communication device and the energy supply device are two physically separate devices, the communication device is used for communication transmission with the first device, and the energy supply device is used for supplying energy to the first device. In such a deployment scenario, a first device, such as a UE, may report first capability information to a communication device or an energy providing device; for example, as shown in fig. 13A, the communication device is a third device, and the first device may report the first capability information to the communication device, and the communication device configures or indicates, according to the first capability information, a receiving parameter of the first device (e.g. configured or indicated by the first information); or as shown in fig. 13B, the energy supply device is a third device, and the first device may report the first capability information to the energy supply device, and the energy supply device configures or indicates the receiving parameter of the first device according to the first capability information (such as configuration or indication through the first information).
Deployment scenario three: hybrid scene
In the integrated architecture or the split architecture, the device that the first device reports the first capability information is a communication device, an energy supply device, or a communication-energy hybrid device. In some network scenarios, however, it may be that a third party device (e.g., a third party network device) that is independent of the communication device and/or the energy-providing device is parametrically configured and subdivided into a plurality of sub-scenarios according to the deployment of communication-energy.
In sub-scenario 1 shown in fig. 14A and 14B, the communication device and the energy providing device are the same device (i.e., communication-energy node/third device), but the first device is reporting the first capability information to a third party device (i.e., second device) other than the communication device and the energy providing device. At this time, according to the reported first capability information, the second device may configure or indicate the receiving parameters of the first device in two ways: 1) In a first configuration, as shown in fig. 14A, the second device sends the determined reception parameter to the communication-energy node (i.e., the third device), and then the communication-energy node configures or indicates the reception parameter of the first device (e.g., by the first information configuration or indication); 2) In a second configuration, as shown in fig. 14B, the second device directly configures or indicates the reception parameters of the first device (e.g., configured or indicated by the first information).
In sub-scenario 2 shown in fig. 14C and 14D, the communication device and the energy providing device are two physically separated devices, but the first device is reporting the first capability information to a third party device (i.e., a second device) other than the communication device and the energy providing device. At this time, according to the reported first capability information, the second device may configure or indicate the receiving parameters of the first device in four manners: 1) In a first configuration, as shown in fig. 14C, the second device forwards the first capability information to the energy supply device (i.e., the third device), and then the energy supply device configures or indicates the receiving parameter of the first device (e.g., configured or indicated by the first information); 2) In a second configuration shown in fig. 14C, the second device determines the receiving parameters of the first device and sends the receiving parameters to the energy supply device, and then the energy supply device configures or indicates the receiving parameters (such as configuration or indication by the first information) for the first device; 3) In a third configuration shown in fig. 14D, the second device forwards the first capability information to the communication device (i.e., the third device), and then the communication device configures or indicates the reception parameter of the first device (e.g., configured or indicated by the first information); 4) In a fourth configuration shown in fig. 14D, the second device determines the reception parameter of the first device and sends the reception parameter to the communication device, and then the communication device configures or indicates the reception parameter for the first device (e.g., by the first information configuration or indication).
According to the parameter configuration method provided by the embodiment of the application, the execution main body can be a parameter configuration device. In the embodiment of the present application, a method for executing parameter configuration by a parameter configuration device is taken as an example, and the parameter configuration device provided by the embodiment of the present application is described.
Referring to fig. 15, fig. 15 is a schematic structural diagram of a parameter configuration apparatus provided in an embodiment of the present application, where the apparatus is applied to a first device, and the first device may be selected as a communication receiving device and/or an energy receiving device, for example, a backscatter communication device, a terminal device to be wirelessly powered, a passive internet of things device, etc. As shown in fig. 15, the parameter configuration apparatus 150 includes:
A first transmitting module 151, configured to transmit first capability information, where the first capability information relates to a data receiving capability and an energy receiving capability supported by a first device;
A first receiving module 152 is configured to receive first information, where the first information is configured or indicative of a receiving parameter determined according to the first capability information, and the receiving parameter is related to data reception and/or energy reception of the first device.
Optionally, the first capability information includes at least one of:
Antenna related information of data reception and energy reception;
Time slot switching related information of data reception and energy reception;
power division related information of data reception and energy reception;
And the integrated related information of data receiving and energy receiving.
Optionally, the antenna related information includes at least one of:
data reception and energy reception with or without multiple antennas;
variable spatial division data reception and energy reception is supported or not supported, and/or variable temporal granularity of data reception and energy reception division;
the number of antennas supported to receive energy and data;
The number of antennas to receive the energy supported, the number of antennas to receive the data supported;
the number of antennas supporting the received energy, the number of antennas supporting the received energy and the data;
the number of antennas supported to receive data, the supported received energy and the number of antennas for data;
the number of transmit antennas supported;
and/or, the time slot switching related information includes at least one of the following:
Data reception and energy reception based on slot switching are supported or not supported;
Time slot switching parameters for data reception and energy reception based on time slot switching;
and/or, the power division related information includes at least one of:
data reception and energy reception based on power splitting are supported or not;
Parameters of the power divider;
and/or, the integration related information includes at least one of:
data reception and energy reception based on an integrated mode are supported or not;
parameters of the integrated receiver.
Optionally, the first sending module 151 is further configured to: the first capability information is sent by an explicit or implicit way.
Optionally, when the first capability information is implicitly transmitted, the first transmitting module 151 is further configured to: and sending indication information, wherein the indication information is used for indicating the first capability information.
Optionally, the manner of sending the first capability information includes at least one of:
the first equipment receives a capability request and sends the first capability information according to the capability request;
The first equipment actively transmits the first capability information;
The first device jointly transmits the first capability information and data.
Optionally, the reception parameter includes at least one of:
the number of antennas to receive the data;
the number of antennas to receive energy;
The number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the data to the number of antennas to receive the energy and data;
the number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the energy and data;
The number of antennas to receive the energy and data, at least one of: a ratio of the number of antennas receiving the energy to the number of antennas receiving the data, and a ratio of the number of antennas receiving the data to the number of antennas receiving the energy;
a power division factor, the power division factor being used to characterize a ratio of a received power of the data signal to a received power of the energy signal;
a time slot switching factor, the time slot switching factor being used to characterize a ratio of a reception duration of the data signal to a reception duration of the energy signal;
A voltage division factor, the voltage division factor being used to characterize a ratio of a voltage magnitude of the data receiver to a voltage magnitude of the energy receiver;
A current division factor, the current division factor being used to characterize a ratio of a current magnitude of the data receiver to a current magnitude of the energy receiver.
Optionally, the first sending module 151 is further configured to: transmitting the first capability information to a second device and/or a third device; wherein the second device is a third party device other than the device for data and/or energy transmission with the first device, and the third device is a device for data and/or energy transmission with the first device.
Optionally, the first receiving module 152 is further configured to:
Receiving the first information from the second device, the reception parameter being determined by the second device from the received first capability information;
Receiving the first information from the third device; the receiving parameter is determined by the third device according to the first capability information received from the first device or the second device, or the receiving parameter is determined by the second device and then sent to the third device.
Optionally, the data signal and the energy signal received by the first device are different signals or the same signal of the same device;
or the data signal and the energy signal received by the first device are different signals of different devices.
The parameter configuration device 150 provided in the embodiment of the present application can implement each process implemented by the method embodiment of fig. 9, and achieve the same technical effects, and in order to avoid repetition, a detailed description is omitted here.
Referring to fig. 16, fig. 16 is a schematic structural diagram of a parameter configuration apparatus according to an embodiment of the present application, where the apparatus is applied to a fourth device. As shown in fig. 16, the parameter configuration apparatus 160 includes:
A second receiving module 161, configured to receive first capability information, where the first capability information relates to a data receiving capability and an energy receiving capability supported by a first device, and the fourth device includes a second device and/or a third device, where the second device is a third party device other than a device for performing data transmission and/or energy transmission with the first device, and the third device is a device for performing data transmission and/or energy transmission with the first device;
A second sending module 162, configured to send first information to the first device, where the first information is used to configure or indicate a reception parameter determined according to the first capability information, where the reception parameter is related to data reception and/or energy reception of the first device.
Optionally, the first capability information includes at least one of:
Antenna related information of data reception and energy reception;
Time slot switching related information of data reception and energy reception;
power division related information of data reception and energy reception;
And the integrated related information of data receiving and energy receiving.
Optionally, the antenna related information includes at least one of:
data reception and energy reception with or without multiple antennas;
variable spatial division data reception and energy reception is supported or not supported, and/or variable temporal granularity of data reception and energy reception division;
the number of antennas supported to receive energy and data;
The number of antennas to receive the energy supported, the number of antennas to receive the data supported;
the number of antennas supporting the received energy, the number of antennas supporting the received energy and the data;
the number of antennas supported to receive data, the supported received energy and the number of antennas for data;
the number of transmit antennas supported;
and/or, the time slot switching related information includes at least one of the following:
Data reception and energy reception based on slot switching are supported or not supported;
Time slot switching parameters for data reception and energy reception based on time slot switching;
and/or, the power division related information includes at least one of:
data reception and energy reception based on power splitting are supported or not;
Parameters of the power divider;
and/or, the integration related information includes at least one of:
data reception and energy reception based on an integrated mode are supported or not;
parameters of the integrated receiver.
Optionally, the reception parameter includes at least one of:
the number of antennas to receive the data;
the number of antennas to receive energy;
The number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the data to the number of antennas to receive the energy and data;
the number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the energy and data;
The number of antennas to receive the energy and data, at least one of: a ratio of the number of antennas receiving the energy to the number of antennas receiving the data, and a ratio of the number of antennas receiving the data to the number of antennas receiving the energy;
a power division factor, the power division factor being used to characterize a ratio of a received power of the data signal to a received power of the energy signal;
a time slot switching factor, the time slot switching factor being used to characterize a ratio of a reception duration of the data signal to a reception duration of the energy signal;
A voltage division factor, the voltage division factor being used to characterize a ratio of a voltage magnitude of the data receiver to a voltage magnitude of the energy receiver;
A current division factor, the current division factor being used to characterize a ratio of a current magnitude of the data receiver to a current magnitude of the energy receiver.
Optionally, when the fourth device includes the second device, the second sending module 162 is further configured to: and sending the first information to the first device through the third device.
Optionally, when the fourth device includes the second device, the second sending module 162 is further configured to: and transmitting second information to the third device, wherein the second information is used for configuring or indicating transmission parameters of the third device, and the transmission parameters are related to data transmission and/or energy transmission of the third device.
Optionally, the transmission parameters include at least one of:
parameters of the data signal;
parameters of the energy signal;
parameters of the integrated signal of data and energy.
The parameter configuration device 160 provided in the embodiment of the present application can implement each process implemented by the method embodiment of fig. 11, and achieve the same technical effects, and for avoiding repetition, a detailed description is omitted herein.
Optionally, as shown in fig. 17, the embodiment of the present application further provides an apparatus 170, including a processor 171 and a memory 172, where the memory 172 stores a program or an instruction that can be executed on the processor 171, and the program or the instruction when executed by the processor 171 implements each step of the embodiment of the parameter configuration method, and the steps can achieve the same technical effect, so that repetition is avoided, and no further description is given here.
The embodiment of the application also provides a readable storage medium, on which a program or an instruction is stored, which when executed by a processor, implements each process of the above-mentioned parameter configuration method embodiment, and can achieve the same technical effects, and in order to avoid repetition, the description is omitted here.
Wherein the processor is a processor in the terminal described in the above embodiment. The readable storage medium includes computer readable storage medium such as computer readable memory ROM, random access memory RAM, magnetic or optical disk, etc.
The embodiment of the application further provides a chip, the chip comprises a processor and a communication interface, the communication interface is coupled with the processor, the processor is used for running programs or instructions, the processes of the above parameter configuration method embodiment can be realized, the same technical effects can be achieved, and the repetition is avoided, and the description is omitted here.
It should be understood that the chips referred to in the embodiments of the present application may also be referred to as system-on-chip chips, or the like.
The embodiments of the present application further provide a computer program/program product stored in a storage medium, where the computer program/program product is executed by at least one processor to implement each process of the above-mentioned parameter configuration method embodiment, and achieve the same technical effects, so that repetition is avoided, and details are not repeated here.
The embodiment of the application also provides a data and energy transmission system, which comprises a first device and a second device, or comprises a first device, a second device and a third device, wherein the first device can be used for executing the steps of the parameter configuration method shown in fig. 8, and the second device or the third device can be used for executing the steps of the parameter configuration method shown in fig. 11.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a computer software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present application.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims (21)

1. A method for configuring parameters, comprising:
a first device transmits first capability information, wherein the first capability information is related to data receiving capability and energy receiving capability supported by the first device;
The first device receives first information for configuring or indicating a reception parameter determined according to the first capability information, the reception parameter being related to data reception and/or energy reception of the first device.
2. The method of claim 1, wherein the first capability information comprises at least one of:
Antenna related information of data reception and energy reception;
Time slot switching related information of data reception and energy reception;
power division related information of data reception and energy reception;
And the integrated related information of data receiving and energy receiving.
3. The method of claim 2, wherein the antenna-related information comprises at least one of:
data reception and energy reception with or without multiple antennas;
variable spatial division data reception and energy reception is supported or not supported, and/or variable temporal granularity of data reception and energy reception division;
the number of antennas supported to receive energy and data;
The number of antennas to receive the energy supported, the number of antennas to receive the data supported;
the number of antennas supporting the received energy, the number of antennas supporting the received energy and the data;
the number of antennas supported to receive data, the supported received energy and the number of antennas for data;
the number of transmit antennas supported;
And/or the number of the groups of groups,
The time slot switching related information includes at least one of:
Data reception and energy reception based on slot switching are supported or not supported;
Time slot switching parameters for data reception and energy reception based on time slot switching;
And/or the number of the groups of groups,
The power division related information includes at least one of:
data reception and energy reception based on power splitting are supported or not;
Parameters of the power divider;
And/or the number of the groups of groups,
The integration related information includes at least one of:
data reception and energy reception based on an integrated mode are supported or not;
parameters of the integrated receiver.
4. The method of claim 1, wherein the transmitting the first capability information comprises:
The first device sends the first capability information in an explicit or implicit mode.
5. The method of claim 4, wherein when the first capability information is implicitly transmitted, the transmitting the first capability information comprises:
The first device sends indication information, wherein the indication information is used for indicating the first capability information.
6. The method of claim 1, wherein the manner in which the first capability information is transmitted comprises at least one of:
the first equipment receives a capability request and sends the first capability information according to the capability request;
The first equipment actively transmits the first capability information;
The first device jointly transmits the first capability information and data.
7. The method of claim 1, wherein the reception parameters include at least one of:
the number of antennas to receive the data;
the number of antennas to receive energy;
The number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the data to the number of antennas to receive the energy and data;
the number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the energy and data;
The number of antennas to receive the energy and data, at least one of: a ratio of the number of antennas receiving the energy to the number of antennas receiving the data, and a ratio of the number of antennas receiving the data to the number of antennas receiving the energy;
a power division factor, the power division factor being used to characterize a ratio of a received power of the data signal to a received power of the energy signal;
a time slot switching factor, the time slot switching factor being used to characterize a ratio of a reception duration of the data signal to a reception duration of the energy signal;
A voltage division factor, the voltage division factor being used to characterize a ratio of a voltage magnitude of the data receiver to a voltage magnitude of the energy receiver;
A current division factor, the current division factor being used to characterize a ratio of a current magnitude of the data receiver to a current magnitude of the energy receiver.
8. The method of claim 1, wherein the transmitting the first capability information comprises:
The first device sends the first capability information to a second device and/or a third device;
wherein the second device is a third party device other than the device for data and/or energy transmission with the first device, and the third device is a device for data and/or energy transmission with the first device.
9. The method of claim 8, wherein the receiving the first information comprises any one of:
The first device receives the first information from the second device, and the receiving parameter is determined by the second device according to the received first capability information;
The first device receives the first information from the third device; the receiving parameter is determined by the third device according to the first capability information received from the first device or the second device, or the receiving parameter is determined by the second device and then sent to the third device.
10. The method of claim 1, wherein the data signal and the energy signal received by the first device are different signals of the same device or the same signal;
Or alternatively
The data signal and the energy signal received by the first device are different signals of different devices.
11. A method for configuring parameters, comprising:
a fourth device receives first capability information, wherein the first capability information relates to data receiving capability and energy receiving capability supported by the first device, the fourth device comprises a second device and/or a third device, the second device is a third party device except for a device for data transmission and/or energy transmission with the first device, and the third device is a device for data transmission and/or energy transmission with the first device;
The fourth device sends first information to the first device, wherein the first information is used for configuring or indicating a receiving parameter determined according to the first capability information, and the receiving parameter is related to data receiving and/or energy receiving of the first device.
12. The method of claim 11, wherein the first capability information comprises at least one of:
Antenna related information of data reception and energy reception;
Time slot switching related information of data reception and energy reception;
power division related information of data reception and energy reception;
And the integrated related information of data receiving and energy receiving.
13. The method of claim 12, wherein the antenna-related information comprises at least one of:
data reception and energy reception with or without multiple antennas;
variable spatial division data reception and energy reception is supported or not supported, and/or variable temporal granularity of data reception and energy reception division;
the number of antennas supported to receive energy and data;
The number of antennas to receive the energy supported, the number of antennas to receive the data supported;
the number of antennas supporting the received energy, the number of antennas supporting the received energy and the data;
the number of antennas supported to receive data, the supported received energy and the number of antennas for data;
the number of transmit antennas supported;
And/or the number of the groups of groups,
The time slot switching related information includes at least one of:
Data reception and energy reception based on slot switching are supported or not supported;
Time slot switching parameters for data reception and energy reception based on time slot switching;
And/or the number of the groups of groups,
The power division related information includes at least one of:
data reception and energy reception based on power splitting are supported or not;
Parameters of the power divider;
And/or the number of the groups of groups,
The integration related information includes at least one of:
data reception and energy reception based on an integrated mode are supported or not;
parameters of the integrated receiver.
14. The method of claim 11, wherein the reception parameters include at least one of:
the number of antennas to receive the data;
the number of antennas to receive energy;
The number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the data to the number of antennas to receive the energy and data;
the number of antennas to receive the energy and data, and the ratio of the number of antennas to receive the energy and data;
The number of antennas to receive the energy and data, at least one of: a ratio of the number of antennas receiving the energy to the number of antennas receiving the data, and a ratio of the number of antennas receiving the data to the number of antennas receiving the energy;
a power division factor, the power division factor being used to characterize a ratio of a received power of the data signal to a received power of the energy signal;
a time slot switching factor, the time slot switching factor being used to characterize a ratio of a reception duration of the data signal to a reception duration of the energy signal;
A voltage division factor, the voltage division factor being used to characterize a ratio of a voltage magnitude of the data receiver to a voltage magnitude of the energy receiver;
A current division factor, the current division factor being used to characterize a ratio of a current magnitude of the data receiver to a current magnitude of the energy receiver.
15. The method of claim 11, wherein when the fourth device comprises the second device, the receiving the first capability information comprises:
the second device receives the first capability information;
wherein the sending the first information to the first device includes:
the second device sends the first information to the first device through the third device.
16. The method of claim 11, wherein when the fourth device comprises the second device, the method further comprises:
The second device sends second information to the third device, wherein the second information is used for configuring or indicating a sending parameter of the third device, and the sending parameter is related to data sending and/or energy sending of the third device.
17. The method of claim 16, wherein the transmission parameters include at least one of:
parameters of the data signal;
parameters of the energy signal;
parameters of the integrated signal of data and energy.
18. A parameter configuration apparatus, comprising:
A first transmitting module, configured to transmit first capability information, where the first capability information relates to a data receiving capability and an energy receiving capability supported by a first device;
and the first receiving module is used for receiving first information, the first information is used for configuring or indicating a receiving parameter determined according to the first capability information, and the receiving parameter is related to data receiving and/or energy receiving of the first device.
19. A parameter configuration apparatus, comprising:
a second receiving module, configured to receive first capability information, where the first capability information relates to a data receiving capability and an energy receiving capability supported by a first device;
And the second sending module is used for sending first information to the first equipment, wherein the first information is used for configuring or indicating a receiving parameter determined according to the first capability information, and the receiving parameter is related to data receiving and/or energy receiving of the first equipment.
20. An apparatus comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, performs the steps of the parameter configuration method of any one of claims 1 to 10, or the steps of the parameter configuration method of any one of claims 11 to 17.
21. A readable storage medium, characterized in that the readable storage medium has stored thereon a program or instructions which, when executed by a processor, implement the steps of the parameter configuration method according to any one of claims 1 to 10 or the steps of the parameter configuration method according to any one of claims 11 to 17.
CN202211550825.1A 2022-12-05 2022-12-05 Parameter configuration method, device, equipment and readable storage medium Pending CN118157691A (en)

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