WO2025119080A1 - 传输资源确定方法、装置、设备及存储介质 - Google Patents

传输资源确定方法、装置、设备及存储介质 Download PDF

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Publication number
WO2025119080A1
WO2025119080A1 PCT/CN2024/135458 CN2024135458W WO2025119080A1 WO 2025119080 A1 WO2025119080 A1 WO 2025119080A1 CN 2024135458 W CN2024135458 W CN 2024135458W WO 2025119080 A1 WO2025119080 A1 WO 2025119080A1
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Prior art keywords
resource
frequency domain
transmission
domain resource
information
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French (fr)
Inventor
吴凯
王轶
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/535Allocation or scheduling criteria for wireless resources based on resource usage policies

Definitions

  • the present application belongs to the field of communication technology, and specifically relates to a transmission resource determination method, device, equipment and storage medium.
  • ambient IoT devices are characterized according to their energy storage capacity and ability to generate radio frequency signals for transmission.
  • Ambient power-enabled IoT (A-IoT) devices (such as A-IoT terminals) are also called ambient IoT devices.
  • an A-IoT device When an A-IoT device communicates with a read-write device, it transmits signals or services on the frequency domain resources configured on the network side (such as the read-write device); and when the A-IoT device transmits multiple signals or services on the frequency domain resources configured on the network side, there will be a transmission conflict problem of multiple signals or services, resulting in poor transmission performance of signals or services.
  • the embodiments of the present application provide a method, apparatus, device and storage medium for determining transmission resources, which can solve the problem of poor transmission performance of signals or services.
  • a method for determining a transmission resource comprising: a first device determines a first resource based on first information, the first resource being a transmitting frequency domain resource or a receiving frequency domain resource of the first device; wherein the first information comprises at least one of the following: the type of transmission signal; the type or data size of transmission service; at least one of the type, capability information and signal reception measurement value of the first device.
  • the first device may determine the first resource, i.e., the transmitting frequency domain resource or the receiving frequency domain resource of the first device, based on the first information, and the first information includes at least one of the following: the type of the transmitted signal; the type of the transmitted service or the data size; the type of the first device, the capability information, and at least one of the signal reception measurement value.
  • the first device may determine the frequency domain resource corresponding to the transmission characteristic based on the transmission characteristic, i.e., the type of the signal, the type of the service or the data size, the type of the first device, the capability information, and the signal reception measurement value, so as to transmit the signal or service, thereby realizing the transmission of signals or services with different transmission characteristics on different frequency domain resources, thereby reducing the delay caused by the conflict of transmission resources of different signals or services, reducing the complexity of network scheduling and processing, and improving the transmission performance of the signal or service.
  • the transmission characteristic i.e., the type of the signal, the type of the service or the data size, the type of the first device, the capability information, and the signal reception measurement value
  • a method for determining transmission resources comprising: a read/write device determines a second resource based on first information, the second resource being a transmitting frequency domain resource or a receiving frequency domain resource of the read/write device; wherein the first information comprises at least one of: the type of transmission signal; the type or data size of the transmission service; at least one of the type, capability information and signal reception measurement value of the first device.
  • the read-write device can determine the second resource, i.e., the sending frequency domain resource or the receiving frequency domain resource of the read-write device, based on the first information, and the first information includes at least one of the following: the type of the transmission signal; the type of the transmission service or the data size; the type of the first device, the capability information, and at least one of the signal reception measurement value.
  • the read-write device can determine the frequency domain resource corresponding to the transmission characteristic based on the transmission characteristic, i.e., the type of the signal, the type of the service or the data size, the type of the first device, the capability information, and the signal reception measurement value, so as to transmit the signal or service, thereby realizing the transmission of signals or services with different transmission characteristics on different frequency domain resources, thereby reducing the delay caused by the conflict of transmission resources of different signals or services, reducing the complexity of network scheduling and processing, and improving the transmission performance of signals or services.
  • the transmission characteristic i.e., the type of the signal, the type of the service or the data size, the type of the first device, the capability information, and the signal reception measurement value
  • a transmission resource determination device comprising: a determination module.
  • the determination module is used to determine a first resource according to first information, where the first resource is a transmission frequency domain resource or a reception frequency domain resource of a first device; wherein the first information comprises at least one of the following: a type of transmission signal; a type or data size of a transmission service; at least one of a type, capability information, and a signal reception measurement value of the first device.
  • a transmission resource determination device comprising: a determination module.
  • the determination module is used to determine a second resource according to first information, the second resource being a transmission frequency domain resource or a reception frequency domain resource of a read/write device; wherein the first information comprises at least one of the following: a type of transmission signal; a type or data size of a transmission service; at least one of a type of the first device, capability information, and a signal reception measurement value.
  • a terminal which includes a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the method described in the first aspect are implemented, or the steps of the method described in the second aspect are implemented.
  • a terminal comprising a processor and a communication interface, wherein the processor is used to determine a first resource or a second resource based on first information, the first resource being a sending frequency domain resource or a receiving frequency domain resource of a first device, and the second resource being a sending frequency domain resource or a receiving frequency domain resource of a read-write device; wherein the first information includes at least one of the following: the type of transmission signal; the type or data size of transmission service; at least one of the type, capability information and signal reception measurement value of the first device.
  • a network side device which includes a processor and a memory, wherein the memory stores programs or instructions that can be run on the processor, and when the program or instructions are executed by the processor, the steps of the method described in the second aspect are implemented.
  • a network side device comprising a processor and a communication interface, wherein the processor is used to determine a second resource based on first information, and the second resource is a sending frequency domain resource or a receiving frequency domain resource of a reading and writing device; wherein the first information includes at least one of the following: the type of transmission signal; the type or data size of the transmission service; at least one of the type, capability information and signal reception measurement value of the first device.
  • a readable storage medium on which a program or instruction is stored.
  • the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method described in the second aspect are implemented.
  • a wireless communication system including: a terminal and a network side device, wherein the terminal can be used to execute the steps of the method described in the first aspect, and the network side device can be used to execute the steps of the method described in the second aspect.
  • a chip comprising a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the method described in the first aspect, or to implement the method described in the second aspect.
  • a computer program/program product is provided, wherein the computer program/program product is stored in a storage medium, and the program/program product is executed by at least one processor to implement the steps of the transmission resource determination method as described in the first aspect, or to implement the steps of the transmission resource determination method as described in the second aspect.
  • FIG1 is a schematic diagram of the architecture of a wireless communication system provided in an embodiment of the present application.
  • FIG2 is a flow chart of a method for determining transmission resources provided in an embodiment of the present application.
  • FIG3 is a second flowchart of a method for determining transmission resources provided in an embodiment of the present application.
  • FIG4 is a flowchart of a transmission resource determination method provided in an embodiment of the present application.
  • FIG5 is a fourth flowchart of a method for determining transmission resources provided in an embodiment of the present application.
  • FIG6 is a flowchart of a method for determining transmission resources according to an embodiment of the present application.
  • FIG7 is a schematic diagram of a structure of a transmission resource determination device according to an embodiment of the present application.
  • FIG8 is a second structural diagram of a transmission resource determination device provided in an embodiment of the present application.
  • FIG9 is a third structural diagram of a transmission resource determination device provided in an embodiment of the present application.
  • FIG10 is a fourth structural diagram of a transmission resource determination device provided in an embodiment of the present application.
  • FIG11 is a schematic diagram of the hardware structure of a communication device provided in an embodiment of the present application.
  • FIG. 12 is a schematic diagram of the hardware structure of a terminal provided in an embodiment of the present application.
  • FIG. 13 is a schematic diagram of the hardware structure of a network-side device provided in an embodiment of the present application.
  • first, second, etc. of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable where appropriate, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by “first” and “second” are generally of one type, and the number of objects is not limited, for example, the first object can be one or more.
  • “or” in the present application represents at least one of the connected objects.
  • “A or B” covers three schemes, namely, Scheme 1: including A but not including B; Scheme 2: including B but not including A; Scheme 3: including both A and B.
  • the character "/" generally indicates that the objects associated with each other are in an "or” relationship.
  • indication in this application can be a direct indication (or explicit indication) or an indirect indication (or implicit indication).
  • a direct indication can be understood as the sender explicitly informing the receiver of specific information, operations to be performed, or request results in the sent indication;
  • an indirect indication can be understood as the receiver determining the corresponding information according to the indication sent by the sender, or making a judgment and determining the operation to be performed or the request result according to the judgment result.
  • At least one (item) refers to any one, any two or a combination of more than two of the objects included therein.
  • at least one (item) of a, b, and c can be represented by: “a”, “b”, “c”, “a and b”, “a and c", “b and c” and "a, b and c", where a, b, and c can be single or multiple.
  • at least two (items) refers to two or more, and its meaning is similar to that of "at least one (item)".
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • NR New Radio
  • 6G 6th Generation
  • FIG1 shows a block diagram of a wireless communication system applicable to an embodiment of the present application.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), a notebook computer, a personal digital assistant (PDA), a handheld computer, a netbook, an ultra-mobile personal computer (Ultra-mobile Personal Computer, UMPC), a mobile Internet device (Mobile Internet Device, MID), an augmented reality (Augmented Reality, AR), a virtual reality (Virtual Reality, VR) device, a robot, a wearable device (Wearable Device), a flight vehicle (flight vehicle), a vehicle user equipment (VUE), a shipborne equipment, a pedestrian terminal (Pedestrian User Equipment, PUE), a smart home (home appliances with wireless communication functions, such as refrigerators, televisions, washing machines or furniture, etc.), a game console, a personal computer (Personal Computer, PC
  • Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc.
  • the vehicle-mounted device can also be called a vehicle-mounted terminal, a vehicle-mounted controller, a vehicle-mounted module, a vehicle-mounted component, a vehicle-mounted chip or a vehicle-mounted unit, etc. It should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present application.
  • the network side device 12 may include an access network device or a core network device, wherein the access network device may also be called a radio access network (Radio Access Network, RAN) device, a radio access network function or a radio access network unit.
  • the access network device may include a base station, a wireless local area network (Wireless Local Area Network, WLAN) access point (Access Point, AP) or a wireless fidelity (Wireless Fidelity, WiFi) node, etc.
  • WLAN wireless Local Area Network
  • AP Access Point
  • WiFi wireless Fidelity
  • the base station can be called Node B (Node B, NB), Evolved Node B (Evolved Node B, eNB), the next generation Node B (the next generation Node B, gNB), New Radio Node B (New Radio Node B, NR Node B), access point, Relay Base Station (Relay Base Station, RBS), Serving Base Station (Serving Base Station, SBS), Base Transceiver Station (Base Transceiver Station, BTS), radio base station, radio transceiver, base Basic Service Set (BSS), Extended Service Set (ESS), home Node B (HNB), home evolved Node B (home evolved Node B), Transmission Reception Point (TRP) or other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical vocabulary. It should be noted that, in the embodiments of the present application, only the base station in the NR system is taken as an example for introduction, and the specific type of the base station is not limited.
  • the 3GPP R19 A-IoT study characterizes ambient IoT devices based on their energy storage capacity and their ability to generate RF signals for transmission.
  • the A-IoT device has one of the following energy storage capabilities:
  • Storage capacity 1 No ability to store energy
  • Storage capacity3 Energy can be stored up to E2 joules.
  • Device A no energy storage, no independent signal generation/amplification, i.e. backscatter transmission;
  • Device B has energy storage and no independent signal generation, i.e. backscatter transmission.
  • the use of stored energy may include amplification of the reflected signal;
  • Device C has energy storage and has independent signal generation, i.e. active RF components for transmission.
  • Devices with different energy storage capabilities also affect the transmission quality of the device.
  • devices with higher energy storage also mean higher receiving sensitivity or higher transmitting power. That is, the reliability of the receiving or transmitting link can be better guaranteed.
  • DO and DT data indicate that the data flow originates from A-IoT devices or is transmitted to A-IoT devices.
  • DO data For data flows originating from A-IoT devices, i.e. DO data, it can be further classified into:
  • A-IoT devices autonomously initiate (DO Autonomous, DO-A) data transmission; for example, connecting a large number of various sensors that collect and actively report information about the environment, equipment, and organisms when necessary;
  • the data transmission initiated by the A-IoT device (DO Device-Terminated Triggered, DO-DTT) is triggered by the base station and other reading and writing devices; for example, asset identification, status reporting and tracking are all downlink trigger reports, and the reading and writing devices collect data from the tags by triggering the inventory program. Since the data is generated/initiated in the A-IoT device, this service should be regarded as a DO service initiated by the control command on the reading and writing device side triggering the tag.
  • OOK modulation There are two ways to generate OOK modulation: one is a multi-carrier OOK signal based on the Orthogonal Frequency Division Multiplexing (OFDM) architecture, and the other is a single-carrier OOK signal.
  • OFDM Orthogonal Frequency Division Multiplexing
  • Multi-carrier OOK signals based on OFDM architecture can be divided into the following four types:
  • OOK-1 mainly uses one OFDM symbol to carry one bit of information.
  • bit1 When bit1 is transmitted, data is transmitted in the frequency domain of the corresponding symbol.
  • bit0 When bit0 is transmitted, nothing is transmitted in the frequency domain of the corresponding symbol.
  • SCS subcarrier spacing
  • the data in the frequency domain can be a ZC (Zadoff-Chu) sequence, a quadrature amplitude modulation (QAM) signal, etc. to ensure the flatness of the frequency domain signal. Assuming that power pooling is not performed between symbols, nothing is sent on the OFDM where no bit is transmitted, and there will be a certain power loss;
  • the OOK-2 waveform is somewhat similar to frequency shift keying (FSK). It mainly divides the frequency domain into multiple bands. Each band carries one bit. When bit1 is transmitted, data is transmitted on the corresponding band. When bit0 is transmitted, nothing is transmitted on the corresponding band.
  • the data in the frequency domain can be a ZC sequence, QAM signal, etc. to ensure the flatness of the frequency domain signal. Assuming that power pooling within the symbol is not performed, nothing is sent on the frequency band where no bit is transmitted, and there will be a certain power loss;
  • OOK-3 OOK-3 is divided into multiple frequency bands in the frequency domain, and then some subcarriers (tones) on each frequency band are modulated.
  • the receiving end uses the receiver to extract the corresponding subcarriers and demodulate them.
  • OOK-4 waveform is one of the more flexible waveforms. It can control the transmission rate by adjusting the number of bits transmitted in an OFDM symbol.
  • DFT-S-OFDM Discrete Fourier Transform-Spread OFDM
  • LS least squares method
  • the idea of DFT-S-OFDM is to first generate the desired waveform in the time domain. The number of sampling points of the time domain waveform is equal to the number of resource elements (RE) of the wake-up signal (WUS) bandwidth, and then obtain the frequency domain information through DFT.
  • the least squares method also reverses the frequency domain waveform through the desired time domain waveform. It mainly uses the Fast Fourier Transform (FFT) matrix and the ideal time domain waveform to optimize the input frequency domain sequence X.
  • OOK-5 OOK waveform based on pulse shaping can also be generated using a non-OFDM transmission structure. It is generated by generating a pulse signal, modulating the pulse signal through a spectrum shaping filter to produce an On signal, and when the signal is not sent, it is an OFF signal.
  • the OOK signal generated in this way is relatively simple to generate, and the spectrum shaping filter can reduce the leakage of the signal to adjacent frequencies.
  • O-QPSK Offset-Quadrature Phase Shift Keying
  • DBPSK Differential Binary Phase Shift Keying
  • offset O-QPSK or DBPSK modulation can be used to send data. These two modulation methods belong to constant envelope modulation technology.
  • the modulation process of O-QPSK can be described as follows: the serial input binary data code stream is divided into two different paths, I and Q, where "I” is used to "synchronize” with the data waveform, and “Q” is the part that is "orthogonal” to the data waveform, that is, the even bits of the original input data are assigned to the I path, and the odd bits are assigned to the Q path, and it is ensured that the code streams of the in-phase and orthogonal branches are staggered by half a symbol period in time.
  • the carrier is modulated with the I and Q data respectively, that is, one of the four discrete phase changes is used to represent a symbol (a bit pair) to be transmitted.
  • BPSK is similar to QPSK in that both use phase to carry symbol information. For example, when the input code element is “1”, the output of the baseband modulator is 1 (phase 0 degrees); when the input code element is "0”, the output of the baseband modulator is -1 (phase 0 degrees).
  • phase ambiguity means that the recovered digital information will change from “0” to "1” or “1” to "0”, resulting in incorrect recovery. This phenomenon of incorrect recovery in the receiving system due to the inversion of the local reference carrier is called “phase ambiguity”.
  • differential coding is introduced so that the decoding of the receiving end is judged based on the change of phase, rather than the absolute value of the phase.
  • This is DBPSK.
  • the original bit information will be expanded by using extended sequences and/or coding.
  • MSK Minimum Shift Keying
  • GMSK Gaussian Filtered Minimum Shift Keying
  • MSK is a constant envelope continuous phase modulation, which is developed from FSK modulation.
  • FSK the carrier frequency changes with the random changes of the modulation signal.
  • the modulation signal is usually "0" or "1”, and the phase after modulation is discontinuous. If the phase is continuous, it is called continuous phase frequency shift keying (CP-FSK).
  • CP-FSK continuous phase frequency shift keying
  • MSK modulation method is a special form of CP-FSK, and its modulation index is 0.5.
  • the MSK modulation principle is as follows:
  • ⁇ k is called the additional phase function used to ensure phase continuity between different code elements
  • ⁇ ct is the carrier angular frequency
  • Ts is the code element width
  • ak is the phase constant of the kth code element.
  • this modulator is called GMSK.
  • GMSK modulation is to add a Gaussian low-pass filter before the MSK modulator, so as to make the signal smoother and significantly improve the sidelobe attenuation performance of the power spectrum.
  • MSK modulation the symbol data, namely the I and Q paths, are obtained, and the GMSK expression is as follows:
  • A represents the signal envelope
  • ⁇ c represents the carrier angular frequency
  • the embodiment of the present application provides a transmission resource determination method
  • Figure 2 shows a flow chart of the transmission resource determination method provided by the embodiment of the present application.
  • the transmission resource determination method provided by the embodiment of the present application may include the following step 201.
  • Step 201 A first device determines a first resource according to first information.
  • the first resource is a sending frequency domain resource or a receiving frequency domain resource of the first device.
  • the first information includes at least one of the following:
  • the type of transmission service or the data size is the type of transmission service or the data size
  • At least one of a type, capability information, and a signal reception measurement value of the first device At least one of a type, capability information, and a signal reception measurement value of the first device.
  • the above-mentioned first device is a transponder.
  • the transponder may be a tag, that is, an electronic tag, such as a radio frequency identification (RFID) tag.
  • RFID radio frequency identification
  • RFID technology can be divided into three types: active, passive and semi-active.
  • Passive tags can also be called passive IOT, that is, passive Internet of Things devices.
  • the communication method of the transponder may be backscatter (RF) signals for signal transmission, or some active tags may have the ability to generate active signals.
  • RF backscatter
  • the transponder may also be called Ambient IoT (i.e. A-IoT).
  • A-IoT Ambient IoT
  • the first information includes the type of the transmission signal (or channel).
  • the transmission signal is the first signal, and the first resource is the first frequency domain resource; or, the transmission signal is a signal other than the first signal, and the first resource is the second frequency domain resource.
  • the first signal is one of the following: a synchronization signal, a broadcast channel, a system message, a paging message, a random access signal, a signal of uplink transmission or uplink retransmission scheduled in response to a random access, and a hybrid automatic repeat request (Hybrid Automatic Repeat reQuest, HARQ) feedback signal of contention resolution information.
  • a synchronization signal a broadcast channel
  • a system message a paging message
  • a random access signal a signal of uplink transmission or uplink retransmission scheduled in response to a random access
  • HARQ Hybrid Automatic Repeat reQuest
  • the above-mentioned first signal is a received signal
  • the above-mentioned first resource is a receiving frequency domain resource of the first device
  • the received signal is one of the following: a synchronization signal, a broadcast channel, a system message, and a paging message.
  • the above-mentioned first signal is a transmission signal
  • the above-mentioned first resource is a transmission frequency domain resource of the first device
  • the transmission signal is one of the following: a random access signal, a random access response scheduled uplink transmission or uplink retransmission signal, and a HARQ feedback signal of contention resolution information.
  • the received signal is a synchronization signal, a broadcast channel, a system message or a paging message, it is received on the first downlink frequency domain resource; if the received signal is not these signals, it is received on the second downlink frequency domain resource.
  • the transmitted signal is a random access signal (such as Msg1 or MsgA), a random access response scheduled uplink transmission or uplink retransmission signal (such as Msg3), or a HARQ feedback signal of contention resolution information, it is sent on the first uplink frequency domain resource; if the transmitted signal is not these signals, it is received on the second uplink frequency domain resource.
  • a random access signal such as Msg1 or MsgA
  • Msg3 uplink retransmission signal
  • HARQ feedback signal of contention resolution information a HARQ feedback signal of contention resolution information
  • the response device (first device) sends and the read-write device receives as uplink; the read-write device sends and the response device (first device) receives as downlink.
  • the sending frequency domain resources described in the embodiment of the present application are uplink frequency domain resources, and the receiving frequency domain resources are downlink frequency domain resources.
  • the frequency domain resources for transmission can be determined according to the type of transmission signal, such as synchronization signals, broadcast channels, system information, and other downlink UE-specific data are transmitted on different frequency domain resources.
  • the read-write device sends at least one of the synchronization signal, broadcast channel, system information, and paging information, and other downlink UE-specific data is transmitted on the second frequency domain resources.
  • the read-write device sends broadcast channels, system information, and paging information on the first frequency domain resources, and sends other signals on the second frequency domain resources; the first device receives broadcast channels, system information, and paging information on the first frequency domain resources, and receives other signals on the second frequency domain resources.
  • uplink transmission related to random access will occupy more resources, so that more resources are occupied on the first uplink frequency domain resources. If further transmission of other signals will cause congestion of the frequency domain resources. Then the frequency domain resources for transmission can be determined according to the type of transmission signal, such as the HARQ-acknowledgement (ACK) of Msg1, MsgA, Msg3, MSGB or Msg4 in the random access process, and other uplink transmissions are transmitted on different frequency domain resources.
  • the first device sends at least one of the HARQ-ACKs of Msg1, MsgA, Msg3, MSGB or Msg4, and the read-write device sends other data on the second frequency domain resource.
  • the first device sends HARQ-ACK of Msg1, MsgA, Msg3, MSGB or Msg4 on the first frequency domain resources, and sends other signals on the second frequency domain resources;
  • the read-write device receives HARQ-ACK of Msg1, MsgA, Msg3, MSGB or Msg4 on the first frequency domain resources, and receives other signals sent by the first device on the second frequency domain resources.
  • the downlink and uplink signals transmitted in the idle state need to ensure the transmission performance of the worst-covered users, and more resources need to be reserved.
  • the resources reserved for connected state transmission will be relatively limited.
  • Exclusive frequency domain resources can be allocated to the uplink or downlink transmission in the idle state, and other frequency domain resources can be allocated to the exclusive transmission in the connected state to prevent conflicts between idle state transmission resources and connected state transmission resources.
  • the delay of the uplink or downlink signal transmitted in the connected state can be reduced.
  • the first information includes the type of transmission service, and the first resource is a transmission frequency domain resource of the first device.
  • the transmission service is a transmission indicated by a control command, and the first resource is a first frequency domain resource; or, the transmission service is a transmission actively initiated by the first device, and the first resource is a second frequency domain resource.
  • the type of transmission service is transmission indicated by a control command, it is transmitted on the first uplink frequency domain resource, such as dynamic grant transmission; if the type of transmission service is transmission actively initiated by the first device, it is transmitted on the second uplink frequency domain resource, such as configured grant transmission.
  • the transmission resources for configuration authorization are usually pre-configured resources, and the network (read-write device) needs to avoid configuration authorization resources for further dynamic authorization uplink transmission.
  • the frequency domain resources for the two transmissions can be separated, for example, configuration authorization uplink transmission and dynamic authorization uplink transmission are transmitted on different frequency domain resources.
  • the first device sends a configuration authorization on the first frequency domain resource; the first device sends a dynamic authorization on the second frequency domain resource; the read-write device configures/instructs configuration authorization transmission and receives configuration authorization on the first frequency domain resource, and schedules and receives the dynamic authorization sent by the first device on the second frequency domain resource.
  • the network can simplify the complexity of resource scheduling and receiving processing, reduce the impact of configuration authorization on dynamic authorization transmission resources, and reduce the delay caused by conflicts between different services.
  • the above configuration authorization corresponds to the DO-DOA service type
  • the above dynamic authorization corresponds to the DO-DTT service type.
  • DO-DOA/configuration authorization can correspond to MO (or DO)-SDT transmission
  • dynamic authorization/DO-DTT can correspond to MT (or DT)-SDT transmission.
  • the first information includes the type of transmission service, and the first resource is a transmission frequency domain resource of the first device.
  • the transmission service is non-periodic transmission, and the first resource is a first frequency domain resource; or, the transmission service is periodic transmission, and the first resource is a second frequency domain resource.
  • the above-mentioned configuration authorization and dynamic authorization scheme can be understood as determining the transmission resources according to the periodic characteristics of the transmission, and the non-periodic transmission and the periodic transmission are transmitted on different frequency domain resources.
  • the non-periodic transmission is transmitted on the first frequency domain resource
  • the periodic transmission is transmitted on the second frequency domain resource.
  • the impact of the non-periodic transmission on the periodic transmission resources can be reduced, and the complexity of the network scheduling of the two types of resources can also be reduced.
  • the first information includes the data size of the transmission service, and the first resource is a transmission frequency domain resource of the first device.
  • the data size of the transmission service is greater than or equal to the first threshold, and the first resource is a first frequency domain resource; or, the data size of the transmission service is less than the first threshold, and the first resource is a second frequency domain resource.
  • the first information includes the data size of the transmission service, and the first resource is a transmission frequency domain resource of the first device.
  • the data size of the transmission service is greater than a first threshold, and the first resource is a first frequency domain resource; or, the data size of the transmission service is less than or equal to the first threshold, and the first resource is a second frequency domain resource.
  • the first information includes the data size of the transmission service, and the first resource is a transmission frequency domain resource of the first device.
  • the data size of the transmission service is fixed, and the first resource is a first frequency domain resource; or, the data size of the transmission service is variable, and the first resource is a second frequency domain resource.
  • the data size of the transmission service is fixed or variable depends on the type of transmission service. For example, the data size of periodic data reporting (e.g., identity information, temperature, humidity and other sensor data, measurement information, etc.) is usually fixed; while for some event-triggered data transmission, or application-triggered data reporting with burst nature, the data size is variable.
  • periodic data reporting e.g., identity information, temperature, humidity and other sensor data, measurement information, etc.
  • the first information includes the type of the first device.
  • the first device is a device based on backscatter transmission signals, and the first resource is a first frequency domain resource; or, the first device is a device capable of actively sending signals, and the first resource is a second frequency domain resource.
  • the first frequency domain resource here is a first uplink frequency domain resource or a first downlink frequency domain resource
  • the second frequency domain resource is a second uplink frequency domain resource or a second downlink frequency domain resource.
  • Ambient IoT devices have different signal generation methods, including devices that actively send signals (type-1 devices) and devices that transmit signals based on backscattering (type-2 devices).
  • type-1 devices devices that actively send signals
  • type-2 devices devices that transmit signals based on backscattering
  • the receiving sensitivity, signal characteristics, and rate of the two types of devices are quite different.
  • different devices can be assigned to different frequency domain resources for transmission.
  • the network can allocate the two types of devices to different frequency domain resources.
  • the first device of type-1 transmits on the first frequency domain resource
  • the first device of type2 transmits on the second frequency domain resource.
  • the receiving sensitivity is high, and the quality of actively transmitted signals is better than the quality of signals generated by reflection.
  • the network can use relatively fewer transmission resources, or lower transmission power, or lower complexity receiving processing to ensure transmission performance; while type-2 devices have poor receiving sensitivity and poor channel quality of backscattered signals, so the network needs to use more transmission resources, or higher transmission power, or higher processing complexity to ensure transmission performance.
  • Separating transmission resources in the frequency domain allows the network to reasonably allocate resources, power, and processing capabilities, reducing the complexity of communication between the two types of devices.
  • the above-mentioned first information includes capability information of the first device, and the above-mentioned capability information is used to indicate at least one of the following: supported energy storage capability, supported receiving sensitivity capability, supported transmitting power capability, and supported signal generation method capability.
  • the capability information is used to indicate energy storage capability.
  • the energy storage supported by the first device is greater than or equal to the second threshold, and the first resource is a first frequency domain resource; or, the energy storage supported by the first device is less than the second threshold, and the first resource is a second frequency domain resource.
  • the first frequency domain resource here is a first uplink frequency domain resource or a first downlink frequency domain resource
  • the second frequency domain resource is a second uplink frequency domain resource or a second downlink frequency domain resource.
  • the capability information is used to indicate energy storage capability.
  • the energy storage supported by the first device is greater than the second threshold, and the first resource is a first frequency domain resource; or, the energy storage supported by the first device is less than or equal to the second threshold, and the first resource is a second frequency domain resource.
  • the first frequency domain resource here is the first uplink frequency domain resource or the first downlink frequency domain resource
  • the second frequency domain resource is the second uplink frequency domain resource or the second downlink frequency domain resource.
  • devices with different energy storage capabilities the different amounts of stored energy will be reflected in communication indicators such as receiving sensitivity and transmitting power.
  • devices with different energy storage capabilities can also be allocated to different frequency domain resources for transmission to reduce the complexity of network processing.
  • the capability information is used to indicate the receiving sensitivity capability.
  • the receiving sensitivity supported by the first device is less than the third threshold, and the first resource is the first frequency domain resource; or, the receiving sensitivity supported by the first device is greater than or equal to the third threshold, and the first resource is the second frequency domain resource.
  • the first frequency domain resource here is the first uplink frequency domain resource or the first downlink frequency domain resource
  • the second frequency domain resource is the second uplink frequency domain resource or the second downlink frequency domain resource.
  • the capability information is used to indicate the receiving sensitivity capability.
  • the receiving sensitivity supported by the first device is less than or equal to the third threshold, and the first resource is a first frequency domain resource; or, the receiving sensitivity supported by the first device is greater than the third threshold, and the first resource is a second frequency domain resource.
  • the first frequency domain resource here is the first uplink frequency domain resource or the first downlink frequency domain resource
  • the second frequency domain resource is the second uplink frequency domain resource or the second downlink frequency domain resource.
  • the capability information is used to indicate the transmit power capability.
  • the transmit power supported by the first device is greater than or equal to the fourth threshold, and the first resource is a first frequency domain resource; or, the transmit power supported by the first device is less than the fourth threshold, and the first resource is a second frequency domain resource.
  • the first frequency domain resource here is a first uplink frequency domain resource or a first downlink frequency domain resource
  • the second frequency domain resource is a second uplink frequency domain resource or a second downlink frequency domain resource.
  • the capability information is used to indicate the transmit power capability.
  • the transmit power supported by the first device is greater than the fourth threshold, and the first resource is a first frequency domain resource; or, the transmit power supported by the first device is less than or equal to the fourth threshold, and the first resource is a second frequency domain resource.
  • the first frequency domain resource here is the first uplink frequency domain resource or the first downlink frequency domain resource
  • the second frequency domain resource is the second uplink frequency domain resource or the second downlink frequency domain resource.
  • the first device can be directly classified into device types based on the transmission power size or receiving sensitivity, etc.; or, for the first devices that have the ability to send active signals, they can also be classified into sub-types based on the level of transmission power or the level of receiving sensitivity. Different sub-type devices can work in different frequency domains, reducing the complexity of the network processing different sub-type devices.
  • the first device may classify the device type from the perspective of supported transmission bandwidth.
  • Devices with bandwidth greater than or equal to a threshold value are supported to transmit on the first frequency domain resource; devices with bandwidth less than the threshold value are supported to transmit on the second frequency domain resource.
  • the bandwidth of the first frequency domain resource is relatively large, and high-rate, high chip rate (chip rate) modulation transmission can be performed; the bandwidth of the second frequency domain resource is relatively small, and relatively low-rate, or low chip rate transmission is performed.
  • devices supporting a bandwidth greater than a threshold value are transmitted on a first frequency domain resource; devices supporting a bandwidth less than or equal to the threshold value are transmitted on a second frequency domain resource.
  • the signal generation method includes at least one of the following: a modulation method, a line code encoding or decoding method, and a channel encoding or decoding method.
  • the first device supports the transmission of the first signal generation method, and the first resource is a first frequency domain resource; or, the first device supports the transmission of the second signal generation method or does not support the transmission of the first signal generation method, and the first resource is a second frequency domain resource.
  • the first frequency domain resource here is the first uplink frequency domain resource or the first downlink frequency domain resource
  • the second frequency domain resource is the second uplink frequency domain resource or the second downlink frequency domain resource.
  • the first device if the first device supports transmission (sending or receiving) of the first modulation mode, transmission is performed on the first frequency domain resources; if the first device supports the second modulation mode or does not support transmission of the first modulation mode, transmission is performed on the second frequency domain resources.
  • the first device if the first device supports transmission (sending or receiving) of the first line code, transmission is performed on the first frequency domain resources; if the first device supports the second line code or does not support transmission of the first line code, transmission is performed on the second frequency domain resources.
  • the first device if the first device supports transmission (sending or receiving) of the first channel coding, transmission is performed on the first frequency domain resources; if the first device supports the second channel coding or does not support transmission of the first channel coding, transmission is performed on the second frequency domain resources.
  • the above-mentioned modulation methods may include at least one of the following: GMSK, OOK, Amplitude Shift Keying (ASK), FSK, Binary Phase Shift Keying (BPSK), and Quadrature Phase Shift Keying (QPSK).
  • the OOK may include at least one of the following: OOK-1, OOK-2, OOK-3, OOK-4, OOK-5.
  • OOK please refer to the description in the above embodiment, which will not be repeated here.
  • the above-mentioned ASK may include at least one of the following: Phase Reverse (PR)-ASK, Double Side Band (DSB)-ASK, Single Side Band (SSB)-ASK.
  • PR Phase Reverse
  • DSB Double Side Band
  • SSB Single Side Band
  • the above-mentioned BPSK may be DBPSK
  • the above-mentioned QPSK may be O-QPSK
  • a first device supporting BPSK transmission transmits (at least one of sending and receiving) with a read-write device on a first frequency domain resource; a first device supporting OOK transmission transmits with a read-write device on a second frequency domain resource.
  • the above-mentioned line code encoding or decoding method may include at least one of the following: Miller code, bi-phase space FM0 code (Bi-Phase Space Coding), Manchester code, pulse width encoding (Pulse interval encoding, PIE) code.
  • the above-mentioned Miller code may include at least one of the following: Miller-2 code, Miller-4 code, Miller-8 code, etc.
  • the Manchester code may include at least one of the following: Manchester-2 code, Manchester-4 code, etc.
  • the line code encoding or decoding of different devices may be line code encoding or decoding using different numbers of repetitions.
  • a first device supporting transmission of Manchester code transmits (at least one of sending and receiving) with a read-write device on a first frequency domain resource
  • a first device supporting transmission of Miller code or FM0 code transmits with a read-write device on a second frequency domain resource.
  • the above-mentioned channel coding or decoding method may include at least one of the following: convolutional code, turbo code, low density parity check code (Low Density Parity Check Code, LDPC), polar code, Hamming code, reed muller code, repetition coding or decoding.
  • convolutional code turbo code
  • low density parity check code Low Density Parity Check Code, LDPC
  • polar code Hamming code
  • reed muller code repetition coding or decoding.
  • a first device that does not support channel coding or only supports repetition coding transmission transmits (at least one of sending and receiving) with a read-write device on a first frequency domain resource
  • a first device that supports channel coding transmission such as convolutional code, turbo code, LDPC code, polar code, Hamming code, or reed muller code transmits with the read-write device on a second frequency domain resource.
  • different devices may use different signal generation methods (such as modulation or waveform methods, line code encoding or decoding methods, channel encoding or decoding methods).
  • the reasons may be different network scheduling or configuration, or because the device itself supports different signal generation methods.
  • Different signal generation methods correspond to transmission performance, processing complexity, and mutual interference of other coexisting radio access technologies (RAT) (such as NR, LTE, etc.).
  • RAT radio access technologies
  • the first information includes a signal reception measurement value of the first device. If the signal reception measurement value is greater than or equal to a fifth threshold, the first resource is a first frequency domain resource; or, if the signal reception measurement value is less than the fifth threshold, the first resource is a second frequency domain resource.
  • the first information includes a signal reception measurement value of the first device. If the signal reception measurement value is greater than a fifth threshold, the first resource is a first frequency domain resource; or, if the signal reception measurement value is less than or equal to the fifth threshold, the first resource is a second frequency domain resource.
  • the above-mentioned signal reception measurement value may include at least one of the following: Reference Signal Receiving Power (RSRP), Reference Signal Receiving Quality (RSRQ), Received Signal Strength Indicator (RSSI), and Channel Quality Indicator (CQI).
  • RSRP Reference Signal Receiving Power
  • RSRQ Reference Signal Receiving Quality
  • RSSI Received Signal Strength Indicator
  • CQI Channel Quality Indicator
  • the first device can determine the frequency domain resources according to the size of the received measurement value of the first device.
  • the received measurement value reflects the quality of the channel, which also reflects the reliability of the transmission; then the frequency domain resources can be divided according to the size of the received measurement value. For example, if the received measurement value is greater than or equal to the preset threshold, the transmission is performed on the first frequency domain resource; if the received measurement value is less than the preset threshold, the transmission is performed on the second frequency domain resource.
  • the network can configure or instruct appropriate parameters and devices on different frequency domain resources to communicate. Devices with better channel quality can allocate fewer resources to achieve the target performance; and devices with poorer channel quality can allocate more resources to ensure transmission reliability.
  • the network receives the transmission of the device with the corresponding channel quality, it can make a preliminary judgment on the quality of the channel, and then use appropriate parameters to send downlink to the device with the corresponding channel quality.
  • step 201 may be specifically implemented through the following step 201a.
  • Step 201a The first device determines a first resource from a plurality of frequency domain resources according to the first information, where the plurality of frequency domain resources are predefined or configured by the read/write device.
  • guard interval between the above-mentioned multiple frequency domain resources, and the size of the guard interval is predefined or configured by the read-write device.
  • the read/write device can be a handheld or fixed device that reads (and sometimes writes) tag information. It can also be understood as a device that communicates with the tag, such as a terminal, a base station, or a device with read/write functions, such as a reader/writer, which is not limited to the specific embodiments of the present application.
  • the read/write function refers to reading information from the answering device (receiving information sent by the answering device) or writing information (sending information to the answering device for reception).
  • the frequency domain position of each frequency domain resource in the above-mentioned multiple frequency domain resources can be indicated by a reading and writing device.
  • the frequency domain positions of some of the above-mentioned multiple frequency domain resources are indicated by a read-write device, and the frequency domain positions of another part of the frequency domain resources are determined based on the frequency domain positions of the part of the frequency domain resources.
  • the frequency domain positions of one or more second frequency domain resources are determined based on the frequency domain position, bandwidth, gap between frequency domain resources, and the number of first frequency domain resources.
  • the frequency domain position of the first frequency domain resource or the frequency domain position of the second frequency domain resource is determined by one of the following methods:
  • the frequency domain position of another frequency domain resource is determined according to the known frequency domain position of one frequency domain resource.
  • the frequency domain position of the second frequency domain resource is determined according to the frequency domain position and frequency domain offset of the first frequency domain resource.
  • the frequency domain position of the above-mentioned known frequency domain resource can be indicated by a reading and writing device.
  • the frequency domain positions at different times may be the same or different. If the frequency domain positions are different, the frequency domain position of the first frequency domain resource and the frequency domain position of the second frequency domain resource may be determined according to an index of a time unit, such as a time slot, a subframe, or a radio frame number.
  • a time unit such as a time slot, a subframe, or a radio frame number.
  • the above-mentioned frequency domain resources may be a carrier, a bandwidth part (Bandwidth Part, BWP), a frequency domain region or a sub-band.
  • BWP bandwidth part
  • a frequency domain region or a sub-band.
  • multiple frequency domain resources can be allocated for uplink or downlink transmission, so as to improve the capacity of A-IoT and support multiplexed transmission with different characteristics.
  • step 201 may be specifically implemented through the following steps 201b and 201c.
  • Step 201b The first device determines N frequency domain resources according to the first information.
  • N is an integer greater than 1.
  • Step 201c The first device determines a first resource from N frequency domain resources using a first method.
  • the first method includes one of the following:
  • the weight factor is determined according to the weight factors of the N frequency domain resources, where the weight factor is configured by the read/write device or determined by the configuration information of the frequency domain resources.
  • the identifiers of different devices correspond to different frequency domain resources.
  • the frequency domain resource corresponding to the identifier of each device is predefined or configured by the read-write device.
  • the first device may determine the first resource according to mod(device identifier, N).
  • mod(device identifier, N) is a modulo operation. For example, if the value of mod(device identifier, N) is equal to 0, it corresponds to the first frequency domain resource among the N resources, and if the value of mod(device identifier, N) is equal to 1, it corresponds to the second frequency domain resource among the N resources.
  • the weight factor of each frequency domain resource may be predefined or configured by a read-write device.
  • the configuration of each frequency domain resource implicitly determines the weight factor.
  • the weight factor is X
  • the weight factor that does not contain a synchronization signal or a broadcast channel is Y.
  • X and Y can be different. In one example, X ⁇ Y, which can reduce the load of the frequency domain resources that have been used to transmit synchronization signals or broadcast channels.
  • the weight factor is X
  • the weight factor not including the random access signal is Y.
  • X and Y may be different. In one example, X ⁇ Y, which can reduce the load of the frequency domain resources that have been used to transmit the random access signal.
  • the embodiment of the present application provides a method for determining transmission resources, and the first device can determine the first resource, that is, the transmission frequency domain resource or the reception frequency domain resource of the first device, based on the first information, and the first information includes at least one of the following: the type of the transmission signal; the type of the transmission service or the data size; the type of the first device, the capability information and the signal reception measurement value. At least one of.
  • the first device can determine the frequency domain resource corresponding to the transmission characteristic based on the transmission characteristics, that is, the type of the signal, the type of the service or the data size, the type of the first device, the capability information and the signal reception measurement value, so as to transmit the signal or service, thereby realizing the transmission of signals or services with different transmission characteristics on different frequency domain resources, thereby reducing the delay caused by the transmission resource conflict of different signals or services, reducing the complexity of network scheduling and processing, and improving the transmission performance of the signal or service.
  • the transmission characteristics that is, the type of the signal, the type of the service or the data size, the type of the first device, the capability information and the signal reception measurement value
  • the first information includes at least one of the type, capability information and signal reception measurement value of the first device.
  • the transmission resource determination method provided in the embodiment of the present application also includes the following step 202.
  • Step 202 The first device sends first information to the read-write device, where the first information is used to determine a sending frequency domain resource or a receiving frequency domain resource of the read-write device.
  • the first device can send at least one of the type, capability information and signal reception measurement value of the first device to the read-write device, so that the read-write device can determine the sending frequency domain resources or receiving frequency domain resources for communication between the read-write device and the first device based on this information.
  • the embodiment of the present application provides a transmission resource determination method
  • Figure 5 shows a flow chart of the transmission resource determination method provided by the embodiment of the present application.
  • the transmission resource determination method provided by the embodiment of the present application may include the following step 301.
  • Step 301 The read-write device determines a second resource according to first information.
  • the second resource is a sending frequency domain resource or a receiving frequency domain resource of the reading and writing device.
  • the first information includes at least one of the following:
  • the type of transmission service or the data size is the type of transmission service or the data size
  • At least one of a type, capability information, and a signal reception measurement value of the first device At least one of a type, capability information, and a signal reception measurement value of the first device.
  • the first information includes the type of the transmission signal.
  • the transmission signal is the first signal, and the second resource is the third frequency domain resource; or, the transmission signal is a signal other than the first signal, and the first resource is the fourth frequency domain resource;
  • the first signal is one of the following: a synchronization signal, a broadcast channel, a system message, a paging message, a random access signal, a signal of uplink transmission or uplink retransmission scheduled in response to a random access, and a HARQ feedback signal of contention resolution information.
  • the first signal is a transmission signal
  • the second resource is a transmission frequency domain resource of the second device
  • the transmission signal is one of the following: a synchronization signal, a broadcast channel, a system message, and a paging message.
  • the above-mentioned first signal is a received signal
  • the above-mentioned second resource is a receiving frequency domain resource of the second device
  • the received signal is one of the following: a random access signal, a random access response scheduled uplink transmission or uplink retransmission signal, and a HARQ feedback signal of contention resolution information.
  • the first information includes the type of transmission service, and the second resource is a receiving frequency domain resource of the second device.
  • the transmission service is a transmission indicated by a control command, and the second resource is a third frequency domain resource; or, the transmission service is a transmission actively initiated by the first device, and the second resource is a fourth frequency domain resource.
  • the first information includes the type of transmission service, and the second resource is a receiving frequency domain resource of the second device.
  • the transmission service is non-periodic transmission, and the second resource is a third frequency domain resource; or, the transmission service is periodic transmission, and the second resource is a fourth frequency domain resource.
  • the first information includes the data size of the transmission service
  • the second resource is a receiving frequency domain resource of the second device.
  • the data size of the transmission service is greater than or equal to the first threshold, and the second resource is a third frequency domain resource; or, the data size of the transmission service is less than the first threshold, and the second resource is a fourth frequency domain resource.
  • the first information includes the data size of the transmission service
  • the second resource is a receiving frequency domain resource of the second device.
  • the data size of the transmission service is fixed, and the second resource is a third frequency domain resource; or, the data size of the transmission service is variable, and the second resource is a fourth frequency domain resource.
  • the first information includes the type of the first device.
  • the first device is a device based on backscatter transmission signals, and the second resource is a third frequency domain resource; or, the first device is a device capable of actively sending signals, and the second resource is a fourth frequency domain resource.
  • the above-mentioned first information includes capability information of the first device, and the capability information is used to indicate at least one of the following: supported energy storage capability, supported receiving sensitivity capability, supported transmitting power capability, and supported signal generation method capability.
  • the capability information is used to indicate energy storage capability.
  • the energy storage supported by the first device is greater than or equal to the second threshold, and the second resource is a third frequency domain resource; or, the energy storage supported by the first device is less than the second threshold, and the second resource is a fourth frequency domain resource.
  • the capability information is used to indicate the receiving sensitivity capability.
  • the receiving sensitivity supported by the first device is less than a third threshold, and the second resource is a third frequency domain resource; or, the receiving sensitivity supported by the first device is greater than or equal to the third threshold, and the second resource is a fourth frequency domain resource.
  • the capability information is used to indicate the transmit power capability.
  • the transmit power supported by the first device is greater than or equal to a fourth threshold, and the second resource is a third frequency domain resource; or, the transmit power supported by the first device is less than a fourth threshold, and the second resource is a fourth frequency domain resource.
  • the signal generation method includes at least one of the following: modulation method, line code encoding or decoding method, channel encoding or decoding method.
  • the first device supports transmission of the first signal generation method, and the second resource is a third frequency domain resource; or, the first device supports transmission of the second signal generation method or does not support transmission of the first signal generation method, and the second resource is a fourth frequency domain resource.
  • the modulation method includes at least one of the following: GMSK, OOK, ASK, FSK, BPSK, QPSK;
  • the above-mentioned line code encoding or decoding method includes at least one of the following: Miller code, FM0 code, Manchester code, PIE code;
  • the above-mentioned channel coding or decoding method includes at least one of the following: convolutional code, turbo code, LDPC, polar code, Hamming code, Reed Muller code, repetition coding or decoding.
  • the first information includes a signal reception measurement value of the first device. If the signal reception measurement value is greater than or equal to a fifth threshold, the second resource is a third frequency domain resource; or, if the signal reception measurement value is less than the fifth threshold, the second resource is a fourth frequency domain resource.
  • step 301 can be specifically implemented by the following step 301a.
  • Step 301a The read/write device determines a first resource from a plurality of frequency domain resources according to the first information, where the plurality of frequency domain resources are predefined or configured by the read/write device.
  • guard interval between the above-mentioned multiple frequency domain resources, and the size of the guard interval is predefined or configured by the read-write device.
  • step 301 can be specifically implemented by the following steps 301b and 301c.
  • Step 301b The read/write device determines N frequency domain resources according to the first information.
  • N is an integer greater than 1.
  • Step 301c The read/write device adopts the first method to determine the first resource from N frequency domain resources.
  • the above-mentioned first method includes one of the following: selecting a frequency domain resource from N resources according to an identifier of the first device; randomly selecting a frequency domain resource from N resources; determining according to a weight factor of N frequency domain resources, the weight factor being configured by a read-write device or determined by configuration information of the frequency domain resources.
  • the first information includes at least one of the type, capability information and signal reception measurement value of the first device.
  • the transmission resource determination method provided in the embodiment of the present application also includes the following step 302.
  • Step 302 The read/write device receives first information sent by the first device.
  • the read-write device can receive at least one of the type, capability information and signal reception measurement value of the first device sent by the first device, so as to determine the sending frequency domain resources or receiving frequency domain resources for the read-write device to communicate with the first device based on this information.
  • the above-mentioned second resource corresponds to the above-mentioned first resource, that is, the determination scheme of the first resource is also applicable to the second resource.
  • the second resource and its related scheme on the read-write device side please refer to the description of the above-mentioned first device side, which will not be repeated here.
  • the embodiment of the present application provides a method for determining transmission resources, and the read-write device can determine the second resource, that is, the sending frequency domain resource or the receiving frequency domain resource of the read-write device, based on the first information, and the first information includes at least one of the following: the type of the transmission signal; the type of the transmission service or the data size; the type of the first device, the capability information and the signal reception measurement value.
  • the read-write device can determine the frequency domain resource corresponding to the transmission characteristic based on the transmission characteristics, that is, the type of the signal, the type of the service or the data size, the type of the first device, the capability information and the signal reception measurement value, so as to transmit the signal or service, thereby realizing the transmission of signals or services with different transmission characteristics on different frequency domain resources, thereby reducing the delay caused by the conflict of transmission resources of different signals or services, and reducing the complexity of network scheduling and processing, thereby improving the transmission performance of the signal or service.
  • the transmission characteristics that is, the type of the signal, the type of the service or the data size, the type of the first device, the capability information and the signal reception measurement value
  • the transmission resource determination method provided in the embodiment of the present application may be executed by a transmission resource determination device.
  • the transmission resource determination device performing the transmission resource determination method is taken as an example to illustrate the transmission resource determination device provided in the embodiment of the present application.
  • Fig. 7 shows a possible structural diagram of a transmission resource determination device involved in an embodiment of the present application.
  • the transmission resource determination device 40 may include: a determination module 41 .
  • the determination module 41 is used to determine the first resource based on the first information, and the first resource is a sending frequency domain resource or a receiving frequency domain resource of the first device; wherein the first information includes at least one of the following: the type of transmission signal; the type or data size of the transmission service; at least one of the type, capability information and signal reception measurement value of the first device.
  • An embodiment of the present application provides a transmission resource determination device, which can determine the frequency domain resources corresponding to the transmission characteristics based on the transmission characteristics, that is, the type of signal, the type of service or data size, the type of first device, capability information and at least one of the signal reception measurement values, so as to transmit the signal or service, thereby realizing the transmission of signals or services with different transmission characteristics on different frequency domain resources, thereby reducing the delay caused by the transmission resource conflict of different signals or services, reducing the complexity of network scheduling and processing, and improving the transmission performance of the signal or service.
  • the first information includes the type of the transmission signal.
  • the transmission signal is the first signal, and the first resource is the first frequency domain resource; or, the transmission signal is a signal other than the first signal, and the first resource is the second frequency domain resource;
  • the first signal is one of the following: a synchronization signal, a broadcast channel, a system message, a paging message, a random access signal, a signal of uplink transmission or uplink retransmission scheduled in response to a random access, and a HARQ feedback signal of contention resolution information.
  • the first signal is a received signal
  • the first resource is a receiving frequency domain resource of the first device
  • the received signal is one of the following: a synchronization signal, a broadcast channel, a system message, and a paging message.
  • the first signal is a transmission signal
  • the first resource is a transmission frequency domain resource of the first device
  • the transmission signal is one of the following: a random access signal, a random access response scheduled uplink transmission or uplink retransmission signal, and a HARQ feedback signal of contention resolution information.
  • the first information includes the type of transmission service, and the first resource is a transmission frequency domain resource of the first device.
  • the transmission service is a transmission indicated by a control command, and the first resource is a first frequency domain resource; or, the transmission service is a transmission actively initiated by the first device, and the first resource is a second frequency domain resource.
  • the first information includes the type of transmission service, and the first resource is a transmission frequency domain resource of the first device.
  • the transmission service is non-periodic transmission, and the first resource is a first frequency domain resource; or the transmission service is periodic transmission, and the first resource is a second frequency domain resource.
  • the first information includes the data size of the transmission service, and the first resource is a transmission frequency domain resource of the first device.
  • the data size of the transmission service is greater than or equal to a first threshold, and the first resource is a first frequency domain resource; or, the data size of the transmission service is less than the first threshold, and the first resource is a second frequency domain resource.
  • the first information includes the data size of the transmission service, and the first resource is a transmission frequency domain resource of the first device.
  • the data size of the transmission service is fixed, and the first resource is a first frequency domain resource; or, the data size of the transmission service is variable, and the first resource is a second frequency domain resource.
  • the first information includes the type of the first device.
  • the first device is a device based on backscatter transmission signals, and the first resource is a first frequency domain resource; or the first device is a device capable of actively sending signals, and the first resource is a second frequency domain resource.
  • the first information includes capability information of the first device, where the capability information is used to indicate at least one of the following: supported energy storage capability, supported receiving sensitivity capability, supported transmitting power capability, and supported signal generation method capability.
  • the capability information is used to indicate energy storage capability.
  • the energy storage supported by the first device is greater than or equal to a second threshold, and the first resource is a first frequency domain resource; or, the energy storage supported by the first device is less than the second threshold, and the first resource is a second frequency domain resource.
  • the capability information is used to indicate the receiving sensitivity capability.
  • the receiving sensitivity supported by the first device is less than a third threshold, and the first resource is a first frequency domain resource; or, the receiving sensitivity supported by the first device is greater than or equal to the third threshold, and the first resource is a second frequency domain resource.
  • the capability information is used to indicate the transmit power capability.
  • the transmit power supported by the first device is greater than or equal to a fourth threshold, and the first resource is a first frequency domain resource; or, the transmit power supported by the first device is less than the fourth threshold, and the first resource is a second frequency domain resource.
  • the signal generation method includes at least one of the following: a modulation method, a line code encoding or decoding method, and a channel encoding or decoding method.
  • the first device supports transmission of the first signal generation method, and the first resource is a first frequency domain resource; or the first device supports transmission of the second signal generation method or does not support transmission of the first signal generation method, and the first resource is a second frequency domain resource.
  • the modulation method includes at least one of the following: GMSK, OOK, ASK, FSK, BPSK, QPSK;
  • the line code encoding or decoding method includes at least one of the following: Miller code, FM0 code, Manchester code, PIE code;
  • the channel encoding or decoding method includes at least one of the following: convolutional code, turbo code, LDPC, polar code, Hamming code, reed muller code, repetition encoding or decoding.
  • the first information includes a signal reception measurement value of the first device. If the signal reception measurement value is greater than or equal to a fifth threshold, the first resource is a first frequency domain resource; or, if the signal reception measurement value is less than the fifth threshold, the first resource is a second frequency domain resource.
  • the frequency domain position of the first frequency domain resource or the frequency domain position of the second frequency domain resource is determined by one of the following methods: indicated by a read/write device; determining the frequency domain position of another frequency domain resource based on a known frequency domain position of a frequency domain resource.
  • the determination module 41 is specifically configured to determine the first resource from a plurality of frequency domain resources according to the first information, where the plurality of frequency domain resources are predefined or configured by the read/write device.
  • guard interval there is a guard interval between the multiple frequency domain resources, and the size of the guard interval is predefined or configured by the read/write device.
  • the above-mentioned determination module 41 is specifically used to determine N frequency domain resources based on the first information, where N is an integer greater than 1; and to determine the first resource from the N frequency domain resources using the first method; wherein the first method includes one of the following: selecting a frequency domain resource from the N resources based on the identifier of the first device; randomly selecting a frequency domain resource from the N resources; determining based on a weight factor of the N frequency domain resources, where the weight factor is configured by a read-write device or determined by the configuration information of the frequency domain resources.
  • the first information includes at least one of the type, capability information, and signal reception measurement value of the first device.
  • the transmission resource determination device 40 provided in the embodiment of the present application further includes: a sending module 42.
  • the sending module 42 is used to send the first information to the read-write device, and the first information is used to determine the transmission frequency domain resources or the reception frequency domain resources of the read-write device.
  • the transmission resource determination device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or a component in the electronic device, such as an integrated circuit or a chip.
  • the electronic device may be a terminal, or may be other devices other than a terminal.
  • the terminal may include but is not limited to the types of terminal 11 listed above, and other devices may be servers, network attached storage (NAS), etc., which are not specifically limited in the embodiment of the present application.
  • the transmission resource determination device provided in the embodiment of the present application can implement the various processes implemented by the first device in the above-mentioned transmission resource determination method embodiment and achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • Fig. 9 shows a possible structural diagram of a transmission resource determination device involved in an embodiment of the present application.
  • the transmission resource determination device 50 may include: a determination module 51 .
  • the determination module 51 is used to determine the second resource based on the first information, and the second resource is the sending frequency domain resource or the receiving frequency domain resource of the reading and writing device; wherein the first information includes at least one of the following: the type of transmission signal; the type or data size of the transmission service; at least one of the type, capability information and signal reception measurement value of the first device.
  • An embodiment of the present application provides a transmission resource determination device, which can determine the frequency domain resources corresponding to the transmission characteristics based on the transmission characteristics, that is, the type of signal, the type of service or data size, the type of first device, capability information and at least one of the signal reception measurement values, so as to transmit the signal or service, thereby realizing the transmission of signals or services with different transmission characteristics on different frequency domain resources, thereby reducing the delay caused by the transmission resource conflict of different signals or services, reducing the complexity of network scheduling and processing, and improving the transmission performance of the signal or service.
  • the first information includes the type of transmission signal.
  • the transmission signal is the first signal, and the second resource is the third frequency domain resource; or, the transmission signal is a signal other than the first signal, and the first resource is the fourth frequency domain resource; wherein the first signal is one of the following: a synchronization signal, a broadcast channel, a system message, a paging message, a random access signal, a signal of uplink transmission or uplink retransmission scheduled by random access response, and a HARQ feedback signal of contention resolution information.
  • the first signal is a transmission signal
  • the second resource is a transmission frequency domain resource of the second device
  • the transmission signal is one of the following: a synchronization signal, a broadcast channel, a system message, and a paging message.
  • the first signal is a received signal
  • the second resource is a receiving frequency domain resource of the second device
  • the received signal is one of the following: a random access signal, a random access response scheduled uplink transmission or uplink retransmission signal, and a HARQ feedback signal of contention resolution information.
  • the first information includes the type of transmission service, and the second resource is a receiving frequency domain resource of the second device.
  • the transmission service is a transmission indicated by a control command, and the second resource is a third frequency domain resource; or, the transmission service is a transmission actively initiated by the first device, and the second resource is a fourth frequency domain resource.
  • the first information includes the type of transmission service, and the second resource is a receiving frequency domain resource of the second device.
  • the transmission service is non-periodic transmission, and the second resource is a third frequency domain resource; or the transmission service is periodic transmission, and the second resource is a fourth frequency domain resource.
  • the first information includes the data size of the transmission service
  • the second resource is a receiving frequency domain resource of the second device.
  • the data size of the transmission service is greater than or equal to the first threshold, and the second resource is a third frequency domain resource; or the data size of the transmission service is less than the first threshold, and the second resource is a fourth frequency domain resource.
  • the first information includes the data size of the transmission service
  • the second resource is a receiving frequency domain resource of the second device.
  • the data size of the transmission service is fixed, and the second resource is a third frequency domain resource; or the data size of the transmission service is variable, and the second resource is a fourth frequency domain resource.
  • the first information includes the type of the first device.
  • the first device is a device based on backscatter transmission signals, and the second resource is a third frequency domain resource; or the first device is a device capable of actively sending signals, and the second resource is a fourth frequency domain resource.
  • the first information includes capability information of the first device, where the capability information is used to indicate at least one of the following: supported energy storage capability, supported receiving sensitivity capability, supported transmitting power capability, and supported signal generation method capability.
  • the capability information is used to indicate energy storage capability.
  • the energy storage supported by the first device is greater than or equal to a second threshold, and the second resource is a third frequency domain resource; or, the energy storage supported by the first device is less than the second threshold, and the second resource is a fourth frequency domain resource.
  • the capability information is used to indicate the receiving sensitivity capability.
  • the receiving sensitivity supported by the first device is less than a third threshold, and the second resource is a third frequency domain resource; or, the receiving sensitivity supported by the first device is greater than or equal to the third threshold, and the second resource is a fourth frequency domain resource.
  • the capability information is used to indicate the transmit power capability.
  • the transmit power supported by the first device is greater than or equal to a fourth threshold, and the second resource is a third frequency domain resource; or, the transmit power supported by the first device is less than the fourth threshold, and the second resource is a fourth frequency domain resource.
  • the signal generation method includes at least one of the following: a modulation method, a line code encoding or decoding method, and a channel encoding or decoding method.
  • the first device supports transmission of the first signal generation method, and the second resource is a third frequency domain resource; or, the first device supports transmission of the second signal generation method or does not support transmission of the first signal generation method, and the second resource is a fourth frequency domain resource.
  • the modulation method includes at least one of the following: GMSK, OOK, ASK, FSK, BPSK, QPSK;
  • the line code encoding or decoding method includes at least one of the following: Miller code, FM0 code, Manchester code, PIE code;
  • the channel encoding or decoding method includes at least one of the following: convolutional code, turbo code, LDPC, polar code, Hamming code, reed muller code, repetition encoding or decoding.
  • the first information includes a signal reception measurement value of the first device. If the signal reception measurement value is greater than or equal to a fifth threshold, the second resource is a third frequency domain resource; or, if the signal reception measurement value is less than the fifth threshold, the second resource is a fourth frequency domain resource.
  • the determination module 51 is specifically configured to determine the first resource from a plurality of frequency domain resources according to the first information, where the plurality of frequency domain resources are predefined or configured by the read/write device.
  • guard interval there is a guard interval between the multiple frequency domain resources, and the size of the guard interval is predefined or configured by the read/write device.
  • the above-mentioned determination module 51 is specifically used to determine N frequency domain resources based on the first information, where N is an integer greater than 1; and to determine the first resource from the N frequency domain resources using the first method; wherein the first method includes one of the following: selecting a frequency domain resource from the N resources based on the identifier of the first device; randomly selecting a frequency domain resource from the N resources; determining based on a weight factor of the N frequency domain resources, where the weight factor is configured by a read-write device or determined by the configuration information of the frequency domain resources.
  • the first information includes at least one of the type, capability information, and signal reception measurement value of the first device.
  • the transmission resource determination device 50 provided in the embodiment of the present application further includes: a receiving module 52.
  • the receiving module 52 is configured to receive the first information sent by the first device before the determination module 51 determines the second resource based on the first information.
  • the transmission resource determination device provided in the embodiment of the present application can implement each process implemented by the reading and writing device in the above-mentioned transmission resource determination method embodiment, and achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • the embodiment of the present application further provides a communication device 5000, including a processor 5001 and a memory 5002, wherein the memory 5002 stores a program or instruction that can be run on the processor 5001.
  • the communication device 5000 is a terminal
  • the program or instruction is executed by the processor 5001 to implement the various steps of the first device side or read-write device side method embodiment, and can achieve the same technical effect. To avoid repetition, it is not repeated here.
  • the communication device 5000 is a network side device
  • the program or instruction is executed by the processor 5001 to implement the various steps of the read-write device side method embodiment, and can achieve the same technical effect. To avoid repetition, it is not repeated here.
  • the first device may be a terminal
  • the read/write device may be a terminal or a network-side device.
  • the following embodiments illustrate the hardware structures of the terminal and the network-side device respectively.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the steps in the above-mentioned transmission resource determination method embodiment.
  • This terminal embodiment corresponds to the above-mentioned first device side or read-write device side method embodiment, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to the terminal embodiment and can achieve the same technical effect.
  • Figure 12 is a schematic diagram of the hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 7000 includes but is not limited to: a radio frequency unit 7001, a network module 7002, an audio output unit 7003, an input unit 7004, a sensor 7005, a display unit 7006, a user input unit 7007, an interface unit 7008, a memory 7009 and at least some of the components of a processor 7010.
  • the terminal 7000 may also include a power source (such as a battery) for supplying power to each component, and the power source may be logically connected to the processor 7010 through a power management system, so as to implement functions such as managing charging, discharging, and power consumption management through the power management system.
  • a power source such as a battery
  • the terminal structure shown in FIG12 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange components differently, which will not be described in detail here.
  • the input unit 7004 may include a graphics processing unit (GPU) 70041 and a microphone 70042, and the graphics processor 70041 processes the image data of the static picture or video obtained by the image capture device (such as a camera) in the video capture mode or the image capture mode.
  • the display unit 7006 may include a display panel 70061, and the display panel 70061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc.
  • the user input unit 7007 includes a touch panel 70071 and at least one of other input devices 70072.
  • the touch panel 70071 is also called a touch screen.
  • the touch panel 70071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 70072 may include, but are not limited to, a physical keyboard, function keys (such as a volume control key, a switch key, etc.), a trackball, a mouse, and a joystick, which will not be repeated here.
  • the RF unit 7001 can transmit the data to the processor 7010 for processing; in addition, the RF unit 7001 can send uplink data to the network side device.
  • the RF unit 7001 includes but is not limited to an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
  • the memory 7009 can be used to store software programs or instructions and various data.
  • the memory 7009 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.), etc.
  • the memory 7009 may include a volatile memory or a non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory.
  • the volatile memory may be a random access memory (RAM), a static random access memory (SRAM), a dynamic random access memory (DRAM), a synchronous dynamic random access memory (SDRAM), a double data rate synchronous dynamic random access memory (DDRSDRAM), an enhanced synchronous dynamic random access memory (ESDRAM), a synchronous link dynamic random access memory (SLDRAM) and a direct memory bus random access memory (DRRAM).
  • RAM random access memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • SDRAM synchronous dynamic random access memory
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • ESDRAM enhanced synchronous dynamic random access memory
  • SLDRAM synchronous link dynamic random access memory
  • DRRAM direct memory bus random access memory
  • the processor 7010 may include one or more processing units; optionally, the processor 7010 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to an operating system, a user interface, and application programs, and the modem processor mainly processes wireless communication signals, such as a baseband processor. It is understandable that the modem processor may not be integrated into the processor 7010.
  • the terminal provided in the embodiment of the present application can implement the various processes implemented in the above-mentioned method embodiment and achieve the same technical effect.
  • the implementation process of each implementation method mentioned in this embodiment can refer to the relevant description of the above-mentioned transmission resource determination method embodiment. To avoid repetition, it will not be repeated here.
  • the embodiment of the present application also provides a network side device, including a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the steps of the above-mentioned transmission resource determination method embodiment.
  • the network side device embodiment corresponds to the above-mentioned read-write device side method embodiment, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to the network side device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a network side device.
  • the network side device 600 includes: an antenna 61, a radio frequency device 62, a baseband device 63, a processor 64, and a memory 65.
  • the antenna 61 is connected to the radio frequency device 62.
  • the radio frequency device 62 receives information through the antenna 61 and sends the received information to the baseband device 63 for processing.
  • the baseband device 63 processes the information to be sent and sends it to the radio frequency device 62.
  • the radio frequency device 62 processes the received information and sends it out through the antenna 61.
  • the method executed by the network-side device in the above embodiment may be implemented in the baseband device 63, which includes a baseband processor.
  • the baseband device 63 may include, for example, at least one baseband board, on which a plurality of chips are arranged, as shown in FIG13 , wherein one of the chips is, for example, a baseband processor, which is connected to the memory 65 through a bus interface to call a program in the memory 65 and execute the network device operations shown in the above method embodiment.
  • the network side device may also include a network interface 66, which is, for example, a Common Public Radio Interface (CPRI).
  • CPRI Common Public Radio Interface
  • the network side device 600 of the embodiment of the present application also includes: instructions or programs stored in the memory 65 and executable on the processor 64.
  • the processor 64 calls the instructions or programs in the memory 65 to execute the methods executed by the modules shown in the above-mentioned transmission resource determination device and achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored.
  • a program or instruction is stored.
  • the various processes of the above-mentioned transmission resource determination method embodiment are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes a computer readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk.
  • the readable storage medium may be a non-transient readable storage medium.
  • An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned transmission resource determination method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
  • An embodiment of the present application further provides a computer program/program product, which is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement the various processes of the above-mentioned transmission resource determination method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • An embodiment of the present application further provides a wireless communication system, including: a terminal and a network side device, wherein the terminal can be used to execute the steps of the above-mentioned transmission resource determination method, and the network side device can be used to execute the steps of the above-mentioned transmission resource determination method.

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Abstract

本申请公开了一种传输资源确定方法、装置、设备及存储介质,属于通信技术领域,本申请实施例的传输资源确定方法包括:第一设备根据第一信息,确定第一资源,该第一资源为第一设备的发送频域资源或接收频域资源;其中,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。

Description

传输资源确定方法、装置、设备及存储介质
相关申请的交叉引用
本申请主张在2023年12月08日在中国提交的申请号为202311691785.7的中国专利的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,具体涉及一种传输资源确定方法、装置、设备及存储介质。
背景技术
在通信标准中,根据环境物联网设备的能量存储容量以及生成射频信号进行传输的能力,来表征环境物联网设备,即环境能量使能的物联网(Ambient power-enabled IoT,A-IoT)设备(例如A-IoT终端),也可以称为Ambient IoT设备。
A-IoT设备在与读写设备进行通信时,是在网络侧(例如读写设备)配置的频域资源上传输信号或业务的;而当A-IoT设备在网络侧配置的频域资源上传输多个信号或业务时,会存在多个信号或业务的传输冲突的问题,从而导致信号或业务的传输性能较差。
发明内容
本申请实施例提供一种传输资源确定方法、装置、设备及存储介质,能够解决信号或业务的传输性能较差的问题。
第一方面,提供了一种传输资源确定方法,该方法包括:第一设备根据第一信息,确定第一资源,该第一资源为第一设备的发送频域资源或接收频域资源;其中,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。
在本申请实施例中,第一设备可以根据第一信息,确定第一资源,即第一设备的发送频域资源或接收频域资源,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。本方案中,第一设备可以基于传输特性,即信号的类型、业务的类型或数据大小、第一设备的类型、能力信息和信号接收测量值中的至少之一,确定与传输特性对应的频域资源,以进行信号或业务的传输,从而实现不同传输特性的信号或业务在不同的频域资源上进行传输,如此降低不同信号或业务的传输资源冲突导致的时延,并且降低网络调度和处理的复杂度,提升了信号或业务的传输性能。
第二方面,提供了一种传输资源确定方法,该方法包括:读写设备根据第一信息,确定第二资源,该第二资源为读写设备的发送频域资源或接收频域资源;其中,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。
在本申请实施例中,读写设备可以根据第一信息,确定第二资源,即读写设备的发送频域资源或接收频域资源,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。本方案中,读写设备可以基于传输特性,即信号的类型、业务的类型或数据大小、第一设备的类型、能力信息和信号接收测量值中的至少之一,确定与传输特性对应的频域资源,以进行信号或业务的传输,从而实现不同传输特性的信号或业务在不同的频域资源上进行传输,如此降低不同信号或业务的传输资源冲突导致的时延,并且降低网络调度和处理的复杂度,提升了信号或业务的传输性能。
第三方面,提供了一种传输资源确定装置,该装置包括:确定模块。确定模块,用于根据第一信息,确定第一资源,该第一资源为第一设备的发送频域资源或接收频域资源;其中,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。
第四方面,提供了一种传输资源确定装置,该装置包括:确定模块。确定模块,用于根据第一信息,确定第二资源,该第二资源为读写设备的发送频域资源或接收频域资源;其中,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。
第五方面,提供了一种终端,该终端包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
第六方面,提供了一种终端,包括处理器及通信接口,其中,所述处理器用于根据第一信息,确定第一资源或第二资源,该第一资源为第一设备的发送频域资源或接收频域资源,该第二资源为读写设备的发送频域资源或接收频域资源;其中,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。
第七方面,提供了一种网络侧设备,该网络侧设备包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第二方面所述的方法的步骤。
第八方面,提供了一种网络侧设备,包括处理器及通信接口,其中,所述处理器用于根据第一信息,确定第二资源,该第二资源为读写设备的发送频域资源或接收频域资源;其中,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。
第九方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤,或者实现如第二方面所述的方法的步骤。
第十方面,提供了一种无线通信系统,包括:终端及网络侧设备,所述终端可用于执行如第一方面所述的方法的步骤,所述网络侧设备可用于执行如第二方面所述的方法的步骤。
第十一方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的方法,或实现如第二方面所述的方法。
第十二方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述程序/程序产品被至少一个处理器执行以实现如第一方面所述的传输资源确定方法的步骤,或者实现如第二方面所述的传输资源确定方法的步骤。
附图说明
图1是本申请实施例提供的一种无线通信系统的架构示意图;
图2是本申请实施例提供的一种传输资源确定方法的流程图之一;
图3是本申请实施例提供的一种传输资源确定方法的流程图之二;
图4是本申请实施例提供的一种传输资源确定方法的流程图之三;
图5是本申请实施例提供的一种传输资源确定方法的流程图之四;
图6是本申请实施例提供的一种传输资源确定方法的流程图之五;
图7是本申请实施例提供的一种传输资源确定装置的结构示意图之一;
图8是本申请实施例提供的一种传输资源确定装置的结构示意图之二;
图9是本申请实施例提供的一种传输资源确定装置的结构示意图之三;
图10是本申请实施例提供的一种传输资源确定装置的结构示意图之四;
图11是本申请实施例提供的一种通信设备的硬件结构示意图;
图12是本申请实施例提供的一种终端的硬件结构示意图;
图13是本申请实施例提供的一种网络侧设备的硬件结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,本申请中的“或”表示所连接对象的至少其中之一。例如“A或B”涵盖三种方案,即,方案一:包括A且不包括B;方案二:包括B且不包括A;方案三:既包括A又包括B。字符“/”一般表示前后关联对象是一种“或”的关系。
本申请的术语“指示”既可以是一个直接的指示(或者说显式的指示),也可以是一个间接的指示(或者说隐含的指示)。其中,直接的指示可以理解为,发送方在发送的指示中明确告知了接收方具体的信息、需要执行的操作或请求结果等内容;间接的指示可以理解为,接收方根据发送方发送的指示确定对应的信息,或者进行判断并根据判断结果确定需要执行的操作或请求结果等。
本申请的术语“至少一个(项)”、“至少之一”等指其包含对象中的任意一个、任意两个或两个以上的组合。例如,a、b、c中的至少一个(项),可以表示:“a”、“b”、“c”、“a和b”、“a和c”、“b和c”以及“a、b和c”,其中a,b,c可以是单个,也可以是多个。同理,“至少两个(项)”是指两个或两个以上,其表达的含义与“至少一个(项)”类似。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)或其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统以外的系统,如第6代(6th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)、笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(Ultra-mobile Personal Computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、增强现实(Augmented Reality,AR)、虚拟现实(Virtual Reality,VR)设备、机器人、可穿戴式设备(Wearable Device)、飞行器(flight vehicle)、车载设备(Vehicle User Equipment,VUE)、船载设备、行人终端(Pedestrian User Equipment,PUE)、智能家居(具有无线通信功能的家居设备,如冰箱、电视、洗衣机或者家具等)、游戏机、个人计算机(Personal Computer,PC)、柜员机或者自助机等终端侧设备。可穿戴式设备包括:智能手表、智能手环、智能耳机、智能眼镜、智能首饰(智能手镯、智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装等。其中,车载设备也可以称为车载终端、车载控制器、车载模块、车载部件、车载芯片或车载单元等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以包括接入网设备或核心网设备,其中,接入网设备也可以称为无线接入网(Radio Access Network,RAN)设备、无线接入网功能或无线接入网单元。接入网设备可以包括基站、无线局域网(Wireless Local Area Network,WLAN)接入点(Access Point,AP)或无线保真(Wireless Fidelity,WiFi)节点等。其中,基站可被称为节点B(Node B,NB)、演进节点B(Evolved Node B,eNB)、下一代节点B(the next generation Node B,gNB)、新空口节点B(New Radio Node B,NR Node B)、接入点、中继站(Relay Base Station,RBS)、服务基站(Serving Base Station,SBS)、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、家用B节点(home Node B,HNB)、家用演进型B节点(home evolved Node B)、发送接收点(Transmission Reception Point,TRP)或所属领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例进行介绍,并不限定基站的具体类型。
下面对本申请实施例提供的一种传输资源确定方法、装置、设备及存储介质中涉及的一些概念和/或术语做一下解释说明。
1、3GPP中A-IoT设备的分类和特征
3GPP R19A-IoT研究中根据环境物联网设备的能量存储容量以及生成射频信号进行传输的能力来表征环境物联网设备。该A-IoT设备具有以下储能能力之一:
存储容量1:没有存储能量的能力;
存储容量2:能量可以存储高达E1或E2焦耳,其中可能E1=E2;
存储容量3:能量可以存储高达E2焦耳。
依靠这些存储容量,该研究考虑了以下一组环境物联网设备:
设备A:没有能量存储,没有独立的信号生成/放大,即反向散射传输;
设备B:具有能量存储,没有独立的信号生成,即反向散射传输。存储能量的使用可以包括对反射信号的放大;
设备C:具有能量存储,具有独立的信号生成,即用于传输的有源射频组件。
不同的能量存储能力的设备,同时也影响着设备的传输质量。通常具备更高的能量存储的设备也意味着,更高的接收灵敏度,或者更高的发送功率。即接收或者发送链路的可靠性可以得到更好的保证。
2、A-IoT数据/业务类型
3GPP R19A-IoT研究了如下数据/业务类型:
设备发起(Device-originated,DO);
设备终止(Device-terminated,DT);
其中,DO和DT数据表示着数据流源自A-IoT设备或传输到A-IoT设备。对于数据流源自A-IoT设备即DO数据,可以进一步分类为:
A-IoT设备自主发起(DO Autonomous,DO-A)的数据传输;比如,连接大量的各种传感器,这些传感器收集并在必要时主动报告有关环境、设备和生物的信息;
基站等读写设备触发A-IoT设备发起(DO Device-Terminated Triggered,DO-DTT)的数据传输;比如,资产识别、状态报告和跟踪,都是下行触发报告,读写设备通过触发库存程序从标签(tag)收集数据。由于数据是在A-IoT设备中生成/发起的,因此该服务应被视为由读写设备侧控制命令触发tag发起DO服务。
3、不同的A-IoT信号生成方式
1)通断键控(On-Off Keying,OOK)
针对OOK调制方式有2种生成方式:一种是基于正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)架构的多载波OOK信号,另外一种是单载波OOK信号。
对于基于OFDM架构的多载波OOK信号,其设计思路是为了不改变现有基站的发端架构,因此在OFDM子载波上发送合适的数据使其在时域呈现出方波信号。基于OFDM架构的多载波OOK信号可分为以下四种:
OOK-1:OOK-1主要是1个OFDM符号(symbol)承载一个比特(bit)信息,传输bit1时,对应symbol的频域上就传数据,传bit0时,对应symbol的频域上就什么都不传。想要提高传输速率就需要提高子载波间隔(Sub Carrier Spacing,SCS),在频域上的数据可以是ZC(Zadoff-Chu)序列、正交振幅调制(Quadrature Amplitude Modulation,QAM)信号等来保证频域信号的平坦。假设不进行符号间的功率池化(power pooling),在不传输bit的OFDM上则什么都不发,会有一定功率损失;
OOK-2:OOK-2波形有点类似频移键控(Frequency Shift Keying,FSK),主要是在频域上划分多个频段,每个频段承载一个bit,传bit1时,对应频段上就传数据,传bit0时,对应频段上就什么都不传。在频域上的数据可以是ZC序列、QAM信号等来保证频域信号的平坦。假设不进行符号内的功率池化,在不传输bit的频段上则什么都不发,会有一定功率损失;
OOK-3:OOK-3在频域上划分为多个频段,然后每个频段上的部分子载波(tone)会被调制,接收端通过接收器来将对应的子载波取出并进行解调;
OOK-4:OOK-4波形是几种波形中较为灵活的一种,能通过调整一个OFDM symbol内传输的bit数来控制传输速率,OOK-4的生成方式有2种,一种是用离散傅里叶变换扩展正交频分复用(Discrete Fourier Transform-Spread OFDM,DFT-S-OFDM)来生成,另外一种是用最小二乘法(LS)来生成。DFT-S-OFDM的思路是先在时域生成想要的波形,该时域波形采样点数等于唤醒信号(Wake Up Signal,WUS)带宽资源粒子(Resource Element,RE)数,然后通过DFT来取得频域信息。最小二乘法也是通过想要的时域波形来反推出频域波形,其主要是借助快速傅里叶变换(Fast Fourier Transform,FFT)矩阵和理想时域波形,对输入的频域序列X进行优化。
OOK-5:基于脉冲成形的OOK波形,也可以使用非OFDM的发送结构产生,其产生方式是生成一段脉冲信号,对脉冲信号经过频谱成形滤波调制出On信号,当不发送该信号即OFF信号。使用这种方式产生的OOK信号生成方式比较简单,且频谱成形滤波器,可以降低对信号对相邻频率的泄露。
2)偏移正交相移键控(Offset-Quadrature Phase Shift Keying,O-QPSK)或差分二进制相移键控(Differential Binary Phase Shift Keying,DBPSK)
对于active tag可以采用偏移O-QPSK或者DBPSK调制来发送数据,这2种调制方式属于恒包络调制技术。
O-QPSK的调制过程可以描述为:串行输入的二进制数据码流被分成I路和Q路2个不同的路径传输,其中“I”是用来与数据波形“同步”的成分,“Q”是与数据波形“正交”的部分,即原始输入数据的偶数位被分配到I路,奇数位被分配到Q路,并且保证同相和正交两支路的码流在时间上错开了半个码元周期。之后,分别用I路和Q路数据对载波进行调制,即用4种离散相位变化中的1种来代表要传输的一个符号(一个比特对)。
BPSK和QPSK相似,都是采用相位来承载符号信息,例如当输入的码元为“1”时,基带调制器的输出为1(相位0度);当输入的码元为“0”时,基带调制器的输出为-1(相位0度)。但是BPSK存在相位模糊问题,所谓相位模糊,是指则恢复的数字信息会发生“0”变“1”或“1”变“0”,从而造成错误的恢复。这种因为本地参考载波倒相,而在接收系统出现错误恢复的现象称为“相位模糊”现象。为了解决这个问题便引入差分编码,使得收端的解码是根据相位的变化来判断的,而不是根据相位的绝对值,这便是DBPSK。为了获得更好的链路性能和抗干扰性能,会采用扩展序列和/或编码等方式将原bit信息进行扩展。
3)最小频移键控(Minimum Shift Keying,MSK)和高斯最小频移键控(Gaussian Filtered Minimum Shift Keying,GMSK)调制
MSK是恒定包络连续相位调制,其调制方式是由FSK调制发展而来的。在FSK中载波频率随着调制信号的随机变化而变化,调制信号通常是“0”或“1”,且调制之后的相位是不连续的。如果相位是连续的,就称其为连续相位频移键控(Continuous Phase Frequency Shift Keying,CP-FSK)。所谓的MSK调制方式,是CP-FSK的一种特殊形式,其调制指数为0.5。MSK调制原理如下所示:
其中,令,其中,θk称为附加的相位函数用来保证不同码元之间的相位连续,ωct为载波角频率,Ts为码元宽度;ak为第k个码元的相位常数。
由于MSK的相位路线是曲线,且从频谱仪上观察出其功率谱旁瓣偏移中心频率,衰减较慢。因此,在MSK调制之前加一高斯滤波器来弥补MSK的缺点,从而达到改善衰减性能的目的,因此该调制器被称为GMSK。
GMSK调制就是在MSK调制器前加入一个高斯低通滤波器,从而使得信号更加光滑,功率谱的旁瓣衰减性能得到明显提升。经过MSK调制之后就出来符号数据即I路和Q路,最后得出GMSK表达式如下:
其中,A代表信号包络,ωc代表载波角频率,代表信息相位。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的传输资源确定方法进行详细地说明。
本申请实施例提供一种传输资源确定方法,图2示出了本申请实施例提供的传输资源确定方法的流程图。如图2所示,本申请实施例提供的传输资源确定方法可以包括下述的步骤201。
步骤201、第一设备根据第一信息,确定第一资源。
本申请实施例中,上述第一资源为第一设备的发送频域资源或接收频域资源。上述第一信息包括以下至少之一:
传输信号的类型;
传输业务的类型或数据大小;
第一设备的类型、能力信息和信号接收测量值中的至少之一。
本申请实施例中,上述第一设备为应答设备。可选地,应答设备可以是标签,即电子标签,例如无线电射频识别(Radio Frequency Identification,RFID)标签。其中,射频识别技术又可分为有源、无源和半有源三种。对于无源标签也可以称为是passive IOT,即无源的物联网设备。应答设备的通信方式可以是反向散射(RF)信号进行信号传输,或者一些有源标签具备主动信号生成的能力。因为应答设备能量可以来源于环境,例如环境RF能量、热能、风能、动能等,应答设备也可以称为是Ambient IoT(即A-IoT)。对于有电池的应答设备,也可以看成一种终端,也可以称为终端设备。
可选地,本申请实施例中,上述第一信息包括传输信号(或信道)的类型。上述传输信号为第一信号,上述第一资源为第一频域资源;或者,上述传输信号为除第一信号之外的其他信号,上述第一资源为第二频域资源。
其中,上述第一信号为以下之一:同步信号、广播信道、系统消息、寻呼消息、随机接入信号、随机接入响应调度的上行传输或上行重传的信号、竞争解决信息的混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)反馈信号。
可选地,本申请实施例中,上述第一信号为接收信号,上述第一资源为第一设备的接收频域资源,该接收信号为以下之一:同步信号、广播信道、系统消息、寻呼消息。
可选地,本申请实施例中,上述第一信号为发送信号,上述第一资源为第一设备的发送频域资源,该发送信号为以下之一:随机接入信号、随机接入响应调度的上行传输或上行重传的信号、竞争解决信息的HARQ反馈信号。
可以理解,如果接收信号为同步信号、广播信道、系统消息或寻呼消息,则在第一下行频域资源上进行接收;如果接收信号不是这些信号,则在第二下行频域资源上进行接收。
如果发送信号为随机接入信号(例如Msg1或MsgA)、随机接入响应调度的上行传输或上行重传的信号(例如Msg3)、或者竞争解决信息的HARQ反馈信号,则在第一上行频域资源上进行发送;如果发送信号不是这些信号,则在第二上行频域资源上进行接收。
需要说明的是,本申请实施例中,应答设备(第一设备)发送、读写设备接收为上行;读写设备发送、应答设备(第一设备)接收为下行。本申请实施例所述的发送频域资源为上行频域资源,接收频域资源为下行频域资源。
示例性地,对于广播信道和UE-specific数据。广播信道、系统信息、寻呼信息传输会占用较多的资源,使得在第一频域资源上占用了较多的资源。如果进一步传输其它的信号会导致该频域资源拥塞。为了保证接入时延和覆盖,那么可以根据传输信号的类型确定传输的频域资源,例如同步信号、广播信道、系统信息,和其它的下行UE-specific数据在不同的频域资源上传输。在第一频域资源上读写设备发送同步信号、广播信道、系统信息、寻呼信息中的至少之一,其它的下行UE-specific数据在第二频域资源上传输。如此,读写设备在第一频域资源上发送广播信道、系统信息、寻呼信息,在第二频域资源上发送其它信号;第一设备在第一频域资源上接收广播信道、系统信息、寻呼信息,在第二频域资源上接收其它信号。
又示例性地,随机接入相关的上行传输会占用较多的资源,使得在第一上行频域资源上占用了较多的资源。如果进一步传输其它的信号会导致该频域资源拥塞。那么可以根据传输信号的类型确定传输的频域资源,例如随机接入过程中的Msg1、MsgA、Msg3、MSGB或Msg4的HARQ-确认(Acknowledgment,ACK),和其它的上行传输在不同的频域资源上传输。在第一频域资源上第一设备发送Msg1、MsgA、Msg3、MSGB或Msg4的HARQ-ACK中的至少之一,读写设备在第二频域资源上发送其它的数据。如此,第一设备在第一频域资源上发送Msg1、MsgA、Msg3、MSGB或Msg4的HARQ-ACK,在第二频域资源上发送其它信号;读写设备在第一频域资源上接收Msg1、MsgA、Msg3、MSGB或Msg4的HARQ-ACK,在第二频域资源上接收第一设备发送的其它信号。
可选地,本申请实施例中,从网络部署角度,空闲态(Idle)态下传输的下行和上行信号,需要保证覆盖最差的用户的传输性能,需要预留较多的资源,这种情况下,留给连接态传输的资源会相对有限。可以给空闲态下的上行或下行传输划分专属的频域资源,而对连接态下的专属传输分配其它频域资源,防止空闲态传输资源和连接态传输资源的冲突。可以减少连接态传输的上行或下行信号的时延。
可选地,本申请实施例中,上述第一信息包括传输业务的类型,上述第一资源为第一设备的发送频域资源。上述传输业务为控制命令指示的传输,上述第一资源为第一频域资源;或者,上述传输业务为第一设备主动发起的传输,上述第一资源为第二频域资源。
可以理解,如果传输业务的类型为控制命令指示的传输,则在第一上行频域资源上传输,例如动态授权(dynamic grant)传输;如果传输业务的类型为第一设备主动发起的传输,则在第二上行频域资源上传输,例如配置授权(configured grant)传输。
示例性地,配置授权的传输资源通常属于预先配置的资源,网络(读写设备)进一步进行动态授权上行传输,需要避开配置授权资源。为了降低配置授权资源配置对动态授权上行传输资源的影响,可以对两种传输的频域资源分开,例如配置授权上行传输和动态授权上行传输在不同的频域资源上传输。在第一频域资源上第一设备发送配置授权;在第二频域资源上第一设备发送动态授权;读写设备在第一频域资源上配置/指示配置授权传输和接收配置授权,在第二频域资源上调度和接收第一设备发送的动态授权。如此,采用上述资源划分方法,网络可以简化资源调度和接收处理的复杂度,且降低配置授权对动态授权传输资源的影响,降低不同业务之间的冲突导致的时延。
可选地,本申请实施例中,上述配置授权对应于DO-DOA业务类型,上述动态授权对应于DO-DTT业务类型,可以认为将这两种业务类型分配到不同的频域资源上传输。这两种业务类型也可以使用小数据传输(small data transmission,SDT)的方式支持,具体的DO-DOA/配置授权可以对应于MO(或DO)-SDT的传输,动态授权/DO-DTT可以对应于MT(或DT)-SDT的传输。
可选地,本申请实施例中,上述第一信息包括传输业务的类型,上述第一资源为第一设备的发送频域资源。上述传输业务为非周期传输,上述第一资源为第一频域资源;或者,上述传输业务为周期传输,上述第一资源为第二频域资源。
可以理解,可以将上述配置授权和动态授权的方案理解为根据传输的周期特性确定传输资源,非周期传输和周期性传输在不同的频域资源上传输。例如,非周期传输在第一频域资源上传输,周期性传输在第二频域资源上传输。一方面可以降低非周期传输对周期传输资源的影响,也可以降低网络对两类资源调度的复杂度。
可选地,本申请实施例中,上述第一信息包括传输业务的数据大小,上述第一资源为第一设备的发送频域资源。上述传输业务的数据大小大于或等于第一阈值,上述第一资源为第一频域资源;或者,上述传输业务的数据大小小于第一阈值,上述第一资源为第二频域资源。
可选地,本申请实施例中,上述第一信息包括传输业务的数据大小,上述第一资源为第一设备的发送频域资源。上述传输业务的数据大小大于第一阈值,上述第一资源为第一频域资源;或者,上述传输业务的数据大小小于或等于第一阈值,上述第一资源为第二频域资源。
可选地,本申请实施例中,上述第一信息包括传输业务的数据大小,上述第一资源为第一设备的发送频域资源。上述传输业务的数据大小是确定的,上述第一资源为第一频域资源;或者,上述传输业务的数据大小是可变的,上述第一资源为第二频域资源。
需要说明的是,传输业务的数据大小是确定的还是可变的,由传输业务的类型决定。例如,例如周期性的数据上报(例如,身份信息、温度、湿度等传感数据,测量信息等)数据大小通常是确定的;而例如,一些基于事件触发的数据传输,或者应用触发的数据上报具备突发性质,则数据大小则是可变的。
可选地,本申请实施例中,上述第一信息包括第一设备的类型。上述第一设备为基于反向散射传输信号的设备,上述第一资源为第一频域资源;或者,上述第一设备为具备主动发送信号能力的设备,上述第一资源为第二频域资源。需要说明的是,这里的第一频域资源为第一上行频域资源或第一下行频域资源,第二频域资源为第二上行频域资源或第二下行频域资源。
可以理解,Ambient IoT设备有不同的信号生成方式,包括主动发送信号的设备(type-1设备)和基于反向散射传输信号的设备(type-2设备)。两类设备的接收灵敏度、信号特性、速率等均有较大的差别。为了降低网络的调度和信号收发处理的复杂度,可以将不同的设备分配到不同的频域资源上进行传输。
如果第一设备的类型是type-1设备,那么该类设备的功耗也较高,一般下行接收灵敏度也较好;如果第一设备的类型是type-2设备,一般功耗相对较低,下行接收灵敏度也较差。那么网络可以将两类设备分配到不同的频域资源上。type-1的第一设备在第一频域资源上进行传输,type2的第一设备在第二频域资源上进行传输。
对于type-1设备的接收灵敏度高,主动发送信号的质量好于反射产生的信号质量,这样网络可以用相对较少的传输资源,或者较低的发送功率,或者较低复杂度的接收处理,保证传输性能;而type-2设备的接收灵敏度较差,且反向散射信号的信道质量较差,那么网络就需要用较多的传输资源,或者较高的发送功率,或者较高的处理复杂度,来保证传输性能。在频域上将传输资源分开,可以使得网络合理进行资源、功率和处理能力的分配,降低两类设备通信的复杂度。
可选地,本申请实施例中,上述第一信息包括第一设备的能力信息,上述能力信息用于指示以下至少之一:支持的能量存储能力、支持的接收灵敏度能力、支持的发送功率能力、支持的信号生成方式能力。
可选地,本申请实施例中,上述能力信息用于指示能量存储能力。第一设备支持的能量存储大于或等于第二阈值,上述第一资源为第一频域资源;或者,第一设备支持的能量存储小于第二阈值,上述第一资源为第二频域资源。需要说明的是,这里的第一频域资源为第一上行频域资源或第一下行频域资源,第二频域资源为第二上行频域资源或第二下行频域资源。
可选地,本申请实施例中,上述能力信息用于指示能量存储能力。第一设备支持的能量存储大于第二阈值,上述第一资源为第一频域资源;或者,第一设备支持的能量存储小于或等于第二阈值,上述第一资源为第二频域资源。需要说明的是,这里的第一频域资源为第一上行频域资源或第一下行频域资源,第二频域资源为第二上行频域资源或第二下行频域资源。
可以理解,对于不同能量存储能力的设备,因为存储的能量大小不同,会反映到接收灵敏度,发送功率等通信指标上,这种情况下,也可将不同能量存储能力的设备分配到不同的频域资源上进行传输,降低网络处理的复杂度。
可选地,本申请实施例中,上述能力信息用于指示接收灵敏度能力。第一设备支持的接收灵敏度小于第三阈值,上述第一资源为第一频域资源;或者,第一设备支持的接收灵敏度大于或等于第三阈值,上述第一资源为第二频域资源。需要说明的是,这里的第一频域资源为第一上行频域资源或第一下行频域资源,第二频域资源为第二上行频域资源或第二下行频域资源。
可选地,本申请实施例中,上述能力信息用于指示接收灵敏度能力。第一设备支持的接收灵敏度小于或等于第三阈值,上述第一资源为第一频域资源;或者,第一设备支持的接收灵敏度大于第三阈值,上述第一资源为第二频域资源。需要说明的是,这里的第一频域资源为第一上行频域资源或第一下行频域资源,第二频域资源为第二上行频域资源或第二下行频域资源。
可选地,本申请实施例中,上述能力信息用于指示发送功率能力。第一设备支持的发送功率大于或等于第四阈值,上述第一资源为第一频域资源;或者,第一设备支持的发送功率小于第四阈值,上述第一资源为第二频域资源。需要说明的是,这里的第一频域资源为第一上行频域资源或第一下行频域资源,第二频域资源为第二上行频域资源或第二下行频域资源。
可选地,本申请实施例中,上述能力信息用于指示发送功率能力。第一设备支持的发送功率大于第四阈值,上述第一资源为第一频域资源;或者,第一设备支持的发送功率小于或等于第四阈值,上述第一资源为第二频域资源。需要说明的是,这里的第一频域资源为第一上行频域资源或第一下行频域资源,第二频域资源为第二上行频域资源或第二下行频域资源。
可以理解,第一设备可以直接从发送功率大小或接收灵敏度等进行设备类型的划分;或者,对于同属于具备主动信号发送能力的第一设备,也可以根据发送功率的等级或接收灵敏度的高低进行子类型的划分。不同的子类型设备可以工作在不同的频域上,降低网络处理不同子类型设备的复杂度。
可选地,本申请实施例中,第一设备可以从支持的传输带宽的角度,进行设备类型的划分。支持带宽大于或等于门限值的设备在第一频域资源上传输;支持带宽小于门限值的设备在第二频域资源上传输。这样,第一频域资源的带宽较大,可以进行高速率,高码片速率(chip rate)的调制的传输;第二频域资源的带宽较小,进行相对低速率,或者低chip rate的传输。
可选地,本申请实施例中,支持带宽大于门限值的设备在第一频域资源上传输;支持带宽小于或等于门限值的设备在第二频域资源上传输。
可选地,本申请实施例中,上述信号生成方式包括以下至少之一:调制方式、线码编码或解码方式、信道编码或解码方式。第一设备支持第一信号生成方式的传输,上述第一资源为第一频域资源;或者,第一设备支持第二信号生成方式的传输或不支持第一信号生成方式的传输,上述第一资源为第二频域资源。需要说明的是,这里的第一频域资源为第一上行频域资源或第一下行频域资源,第二频域资源为第二上行频域资源或第二下行频域资源。
可选地,本申请实施例中,如果第一设备支持第一调制方式的传输(发送或接收),则在第一频域资源上进行传输;如果第一设备支持第二调制方式或不支持第一调制方式的传输,则在第二频域资源上进行传输。
可选地,本申请实施例中,如果第一设备支持第一线码的传输(发送或接收),则在第一频域资源上进行传输;如果第一设备支持第二线码或不支持第一线码的传输,则在第二频域资源上进行传输。
可选地,本申请实施例中,如果第一设备支持第一信道编码的传输(发送或接收),则在第一频域资源上进行传输;如果第一设备支持第二信道编码或不支持第一信道编码的传输,则在第二频域资源上进行传输。
可选地,本申请实施例中,上述调制方式可以包括以下至少之一:GMSK、OOK、幅移键控(Amplitude Shift Keying,ASK)、FSK、二进制相移键控(Binary Phase Shift Keying,BPSK)、正交相移键控(Quadrature Phase Shift Keying,QPSK)。
可选地,本申请实施例中,上述OOK可以包括以下至少之一:OOK-1、OOK-2、OOK-3、OOK-4、OOK-5。针对OOK的解释说明,参见上述实施例中的描述,此处不再赘述。
可选地,本申请实施例中,上述ASK可以包括以下至少之一:相位反转(Phase Reverse,PR)-ASK、双边带(Double Side Band,DSB)-ASK、单边带(Single Side Band,SSB)-ASK。
可选地,本申请实施例中,上述BPSK可以为DBPSK,上述QPSK可以为O-QPSK。
示例性地,支持BPSK传输的第一设备,在第一频域资源上和读写设备进行传输(发送和接收中的至少之一);支持OOK传输的第一设备,在第二频域资源上和读写设备进行传输。
可选地,本申请实施例中,上述线码编码或解码方式可以包括以下至少之一:Miller码、双相间空号FM0码(Bi-Phase Space Coding)、Manchester码、脉冲宽度编码(Pulse interval encoding,PIE)码。
可选地,本申请实施例中,上述Miller码可以包括以下至少之一:Miller-2码、Miller-4码、Miller-8码等。
可选地,本申请实施例中,上述Manchester码可以包括以下至少之一:Manchester-2码、Manchester-4码等。
可选地,本申请实施例中,不同设备的线码编码或解码可以为采用不同重复次数的线码编码或解码。
示例性地,支持Manchester码的传输的第一设备,在第一频域资源上和读写设备进行传输(发送和接收中的至少之一),支持Miller码或FM0码的传输的第一设备,在第二频域资源上和读写设备进行传输。
可选地,本申请实施例中,上述信道编码或解码方式可以包括以下至少之一:卷积码、turbo码、低密度奇偶校验码(Low Density Parity Check Code,LDPC)、polar码、汉明码、reed muller码、重复编码或解码。
示例性地,不支持信道编码或者只支持重复编码的传输的第一设备,在第一频域资源上和读写设备进行传输(发送和接收中的至少之一),支持卷积码、turbo码、LDPC码、polar码、汉明(Hanming)码、或reed muller码等信道编码传输的第一设备,在第二频域资源上和读写设备进行传输。
可以理解,不同的设备适用的信号生成的方式(例如调制或波形方式、线码编码或解码方式、信道编码或解码方式的不同)也可以不同,不同的原因可以是网络调度或者配置不同,或者是因为设备本身支持的信号生成方式不同。
不同的信号生成方式对应了传输性能、处理复杂度、以及共存的其它无线电接入技术(Radio Access Technology,RAT)(例如NR、LTE等部署)的相互干扰。对于使用不同调制或波形方式、线码编码或解码方式、信道编码或解码方式的传输,不同设备在不同的频域资源上传输,可以降低网络调度和处理的复杂度,降低共存RAT之间相互的干扰,提升了第一设备与读写设备间的传输性能。
可选地,本申请实施例中,上述第一信息包括第一设备的信号接收测量值。上述信号接收测量值大于或等于第五阈值,上述第一资源为第一频域资源;或者,上述信号接收测量值小于第五阈值,上述第一资源为第二频域资源。
可选地,本申请实施例中,上述第一信息包括第一设备的信号接收测量值。上述信号接收测量值大于第五阈值,上述第一资源为第一频域资源;或者,上述信号接收测量值小于或等于第五阈值,上述第一资源为第二频域资源。
可选地,本申请实施例中,上述信号接收测量值可以包括以下至少一项:参考信号接收功率(Reference Signal Receiving Power,RSRP)、参考信号接收质量(Reference Signal Receiving Quality,RSRQ)、接收信号强度指示(Received Signal Strength Indicator,RSSI)、信道质量指示(Channel Quality Indicator,CQI)。
可以理解,第一设备可以按第一设备的接收测量值的大小,确定频域资源。接收测量值体现了信道的质量,也就反映了传输的可靠性;那么可以根据接收测量值的大小进行频域资源的划分,例如接收测量值大于或等于预设门限,则在第一频域资源上进行传输;接收测量值小于预设门限,则在第二频域资源上进行传输。基于该资源划分方式,网络可以在不同的频域资源上配置或指示合适的参数和设备进行通信,信道质量较好的设备可以分配较少的资源即可达到目标性能;而信道质量较差的设备可以分配较多的资源,保证传输可靠性。网络在接收到对应信道质量上的设备的传输,即可以对信道的质量有初步的判断,后续可以采用合适参数进行下行发送给对应信道质量的设备。
可选地,本申请实施例中,结合图2,如图3所示,上述步骤201具体可以通过下述的步骤201a实现。
步骤201a、第一设备根据第一信息,从多个频域资源中确定第一资源,该多个频域资源为预定义的或读写设备配置的。
可选地,本申请实施例中,上述多个频域资源之间存在保护间隔,保护间隔的大小为预定义的或读写设备配置的。
需要说明的是,本申请实施例中,读写设备可以为手持或固定式读取(有时还可以写入)标签信息的设备。也可以理解为是与标签通信的设备,比如可以为终端,也可以是基站,或者是一个具有读写功能的设备,例如读写器,具体本申请实施例不作限定。其中,读写功能,是指从应答设备中读取信息(接收应答设备发送的信息),或者写入信息(发送信息给应答设备接收)。
可选地,本申请实施例中,上述多个频域资源中的每个频域资源的频域位置,可以由读写设备指示。
可选地,本申请实施例中,上述多个频域资源中的部分频域资源的频域位置由读写设备指示,另一部分频域资源的频域位置是根据该部分频域资源的频域位置确定。例如,根据第一频域资源的频域位置、带宽、频域资源之间的间隔(gap),第一频域资源的个数,确定一个或多个第二频域资源的频域位置。
可选地,本申请实施例中,上述第一频域资源的频域位置或第二频域资源的频域位置通过以下方式之一确定:
由读写设备指示;
根据已知的一个频域资源的频域位置确定另一个频域资源的频域位置。例如,根据第一频域资源的频域位置和频域偏移量确定第二频域资源的频域位置。
可选地,本申请实施例中,上述已知的一个频域资源的频域位置可以由读写设备指示。
可选地,本申请实施例中,在不同时刻的频域位置可以相同或者不同。如果频域位置不同,可以根据时间单元的索引,例如时隙、子帧或无线帧编号,确定第一频域资源的频域位置、第二频域资源的频域位置。
可选地,本申请实施例中,上述频域资源可以为载波、带宽部分(Bandwidth Part,BWP)、频域区域或子带。
本申请实施例中,对于A-IoT的上行或下行传输,可以分配多个频域资源进行上行或者下行的传输,用于提升A-IoT的容量,及支持不同特性的复用传输。
可选地,本申请实施例中,结合图2,如图4所示,上述步骤201具体可以通过下述的步骤201b和步骤201c实现。
步骤201b、第一设备根据第一信息,确定N个频域资源。
其中,N为大于1的整数。
步骤201c、第一设备采用第一方式,从N个频域资源中确定第一资源。
本申请实施例中,上述第一方式包括以下之一:
根据第一设备的标识在N个资源中选择一个频域资源;
在N个资源中随机选择一个频域资源;
根据N个频域资源的权重因子确定,该权重因子由读写设备配置或由频域资源的配置信息确定。
可选地,本申请实施例中,不同设备的标识对应不同的频域资源。每个设备的标识对应的频域资源为预定义的或读写设备配置的。
可选地,本申请实施例中,第一设备可以根据mod(设备标识,N)确定第一资源。其中,mod(设备标识,N)为取模运算。例如,若mod(设备标识,N)的值等于0,则对应N个资源中的第一频域资源,若mod(设备标识,N)的值等于1,则对应N个资源中的第二频域资源。
可选地,本申请实施例中,每个频域资源的权重因子可以为预定义的或读写设备配置的。
可选地,本申请实施例中,每个频域资源的配置隐式确定权重因子。例如,对于下行传输资源,如果该频域资源上包含同步信号或者广播信道,则权重因子为X,不包含同步信号或广播信道的权重因子为Y。X和Y可以不同,一个示例中,X<Y,这样可以降低已经用于传输同步信号或广播信道的频域资源的负载。
又例如,对于上行传输资源,如果该频域资源上包含随机接入信号的传输,则权重因子为X,不包含随机接入信号的权重因子为Y。X和Y可以不同,一个示例中,X<Y,这样可以降低已经用于传输随机接入信号的频域资源的负载。
本申请实施例提供一种传输资源确定方法,第一设备可以根据第一信息,确定第一资源,即第一设备的发送频域资源或接收频域资源,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。本方案中,第一设备可以基于传输特性,即信号的类型、业务的类型或数据大小、第一设备的类型、能力信息和信号接收测量值中的至少之一,确定与传输特性对应的频域资源,以进行信号或业务的传输,从而实现不同传输特性的信号或业务在不同的频域资源上进行传输,如此降低不同信号或业务的传输资源冲突导致的时延,并且降低网络调度和处理的复杂度,提升了信号或业务的传输性能。
可选地,本申请实施例中,上述第一信息包括第一设备的类型、能力信息和信号接收测量值中的至少之一。本申请实施例提供的传输资源确定方法还包括下述的步骤202。
步骤202、第一设备向读写设备发送第一信息,该第一信息用于确定读写设备的发送频域资源或接收频域资源。
本申请实施例中,第一设备可以向读写设备发送第一设备的类型、能力信息和信号接收测量值中的至少之一,以使得读写设备能够根据这些信息,确定读写设备与第一设备通信的发送频域资源或接收频域资源。
本申请实施例提供一种传输资源确定方法,图5示出了本申请实施例提供的传输资源确定方法的流程图。如图5所示,本申请实施例提供的传输资源确定方法可以包括下述的步骤301。
步骤301、读写设备根据第一信息,确定第二资源。
本申请实施例中,上述第二资源为读写设备的发送频域资源或接收频域资源。上述第一信息包括以下至少之一:
传输信号的类型;
传输业务的类型或数据大小;
第一设备的类型、能力信息和信号接收测量值中的至少之一。
可选地,本申请实施例中,上述第一信息包括传输信号的类型。上述传输信号为第一信号,上述第二资源为第三频域资源;或者,上述传输信号为除第一信号之外的其他信号,上述第一资源为第四频域资源;
其中,上述第一信号为以下之一:同步信号、广播信道、系统消息、寻呼消息、随机接入信号、随机接入响应调度的上行传输或上行重传的信号、竞争解决信息的HARQ反馈信号。
可选地,本申请实施例中,上述第一信号为发送信号,上述第二资源为第二设备的发送频域资源,该发送信号为以下之一:同步信号、广播信道、系统消息、寻呼消息。
可选地,本申请实施例中,上述第一信号为接收信号,上述第二资源为第二设备的接收频域资源,该接收信号为以下之一:随机接入信号、随机接入响应调度的上行传输或上行重传的信号、竞争解决信息的HARQ反馈信号。
可选地,本申请实施例中,上述第一信息包括传输业务的类型,上述第二资源为第二设备的接收频域资源。上述传输业务为控制命令指示的传输,上述第二资源为第三频域资源;或者,上述传输业务为第一设备主动发起的传输,上述第二资源为第四频域资源。
可选地,本申请实施例中,上述第一信息包括传输业务的类型,上述第二资源为第二设备的接收频域资源。上述传输业务为非周期传输,上述第二资源为第三频域资源;或者,上述传输业务为周期传输,上述第二资源为第四频域资源。
可选地,本申请实施例中,上述第一信息包括传输业务的数据大小,上述第二资源为第二设备的接收频域资源。上述传输业务的数据大小大于或等于第一阈值,上述第二资源为第三频域资源;或者,上述传输业务的数据大小小于第一阈值,上述第二资源为第四频域资源。
可选地,本申请实施例中,上述第一信息包括传输业务的数据大小,上述第二资源为第二设备的接收频域资源。上述传输业务的数据大小是确定的,上述第二资源为第三频域资源;或者,上述传输业务的数据大小是可变的,上述第二资源为第四频域资源。
可选地,本申请实施例中,上述第一信息包括第一设备的类型。上述第一设备为基于反向散射传输信号的设备,上述第二资源为第三频域资源;或者,上述第一设备为具备主动发送信号能力的设备,上述第二资源为第四频域资源。
可选地,本申请实施例中,上述第一信息包括第一设备的能力信息,该能力信息用于指示以下至少之一:支持的能量存储能力、支持的接收灵敏度能力、支持的发送功率能力、支持的信号生成方式能力。
可选地,本申请实施例中,上述能力信息用于指示能量存储能力。上述第一设备支持的能量存储大于或等于第二阈值,上述第二资源为第三频域资源;或者,上述第一设备支持的能量存储小于第二阈值,上述第二资源为第四频域资源。
可选地,本申请实施例中,上述能力信息用于指示接收灵敏度能力。上述第一设备支持的接收灵敏度小于第三阈值,上述第二资源为第三频域资源;或者,上述第一设备支持的接收灵敏度大于或等于第三阈值,上述第二资源为第四频域资源。
可选地,本申请实施例中,上述能力信息用于指示发送功率能力。上述第一设备支持的发送功率大于或等于第四阈值,上述第二资源为第三频域资源;或者,上述第一设备支持的发送功率小于第四阈值,上述第二资源为第四频域资源。
可选地,本申请实施例中,上述信号生成方式包括以下至少之一:调制方式、线码编码或解码方式、信道编码或解码方式。上述第一设备支持第一信号生成方式的传输,上述第二资源为第三频域资源;或者,上述第一设备支持第二信号生成方式的传输或不支持第一信号生成方式的传输,上述第二资源为第四频域资源。
可选地,本申请实施例中,上述调制方式包括以下至少之一:GMSK、OOK、ASK、FSK、BPSK、QPSK;
上述线码编码或解码方式包括以下至少之一:Miller码、FM0码、Manchester码、PIE码;
上述信道编码或解码方式包括以下至少之一:卷积码、turbo码、LDPC、polar码、汉明码、reed muller码、重复编码或解码。
可选地,本申请实施例中,上述第一信息包括第一设备的信号接收测量值。上述信号接收测量值大于或等于第五阈值,上述第二资源为第三频域资源;或者,上述信号接收测量值小于第五阈值,上述第二资源为第四频域资源。
可选地,本申请实施例中,上述步骤301具体可以通过下述的步骤301a实现。
步骤301a、读写设备根据第一信息,从多个频域资源中确定第一资源,该多个频域资源为预定义的或读写设备配置的。
可选地,本申请实施例中,上述多个频域资源之间存在保护间隔,该保护间隔的大小为预定义的或读写设备配置的。
可选地,本申请实施例中,上述步骤301具体可以通过下述的步骤301b和步骤301c实现。
步骤301b、读写设备根据第一信息,确定N个频域资源。
其中,N为大于1的整数。
步骤301c、读写设备采用第一方式,从N个频域资源中确定第一资源。
本申请实施例中,上述第一方式包括以下之一:根据第一设备的标识在N个资源中选择一个频域资源;在N个资源中随机选择一个频域资源;根据N个频域资源的权重因子确定,该权重因子由读写设备配置或由频域资源的配置信息确定。
可选地,本申请实施例中,上述第一信息包括第一设备的类型、能力信息和信号接收测量值中的至少之一。结合图5,如图6所示,在上述步骤301之前,本申请实施例提供的传输资源确定方法还包括下述的步骤302。
步骤302、读写设备接收第一设备发送的第一信息。
本申请实施例中,读写设备可以接收第一设备发送的第一设备的类型、能力信息和信号接收测量值中的至少之一,以根据这些信息,确定读写设备与第一设备通信的发送频域资源或接收频域资源。
需要说明的是,上述第二资源与上述第一资源对应,即第一资源的确定方案同样适用第二资源,针对读写设备侧的第一信息、第二资源及其相关方案的解释说明可以参见上述第一设备侧的描述,此处不再赘述。
本申请实施例提供一种传输资源确定方法,读写设备可以根据第一信息,确定第二资源,即读写设备的发送频域资源或接收频域资源,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。本方案中,读写设备可以基于传输特性,即信号的类型、业务的类型或数据大小、第一设备的类型、能力信息和信号接收测量值中的至少之一,确定与传输特性对应的频域资源,以进行信号或业务的传输,从而实现不同传输特性的信号或业务在不同的频域资源上进行传输,如此降低不同信号或业务的传输资源冲突导致的时延,并且降低网络调度和处理的复杂度,提升了信号或业务的传输性能。
上述各个方法实施例,或者各个方法实施例中的各种可能的实现方式均可以单独执行,也可以任意两个或两个以上相互结合执行,具体可以根据实际使用需求确定,本申请实施例对此不做限制。
本申请实施例提供的传输资源确定方法,执行主体可以为传输资源确定装置。本申请实施例中以传输资源确定装置执行传输资源确定方法为例,说明本申请实施例提供的传输资源确定装置。
图7示出了本申请实施例中涉及的传输资源确定装置的一种可能的结构示意图。如图7所示,传输资源确定装置40可以包括:确定模块41。
其中,确定模块41,用于根据第一信息,确定第一资源,该第一资源为第一设备的发送频域资源或接收频域资源;其中,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。
本申请实施例提供一种传输资源确定装置,传输资源确定装置可以基于传输特性,即信号的类型、业务的类型或数据大小、第一设备的类型、能力信息和信号接收测量值中的至少之一,确定与传输特性对应的频域资源,以进行信号或业务的传输,从而实现不同传输特性的信号或业务在不同的频域资源上进行传输,如此降低不同信号或业务的传输资源冲突导致的时延,并且降低网络调度和处理的复杂度,提升了信号或业务的传输性能。
在一种可能的实现方式中,上述第一信息包括传输信号的类型。上述传输信号为第一信号,上述第一资源为第一频域资源;或者,上述传输信号为除第一信号之外的其他信号,上述第一资源为第二频域资源;
其中,上述第一信号为以下之一:同步信号、广播信道、系统消息、寻呼消息、随机接入信号、随机接入响应调度的上行传输或上行重传的信号、竞争解决信息的HARQ反馈信号。
在一种可能的实现方式中,上述第一信号为接收信号,上述第一资源为第一设备的接收频域资源,该接收信号为以下之一:同步信号、广播信道、系统消息、寻呼消息。
在一种可能的实现方式中,上述第一信号为发送信号,上述第一资源为第一设备的发送频域资源,该发送信号为以下之一:随机接入信号、随机接入响应调度的上行传输或上行重传的信号、竞争解决信息的HARQ反馈信号。
在一种可能的实现方式中,上述第一信息包括传输业务的类型,上述第一资源为第一设备的发送频域资源。上述传输业务为控制命令指示的传输,上述第一资源为第一频域资源;或者,上述传输业务为第一设备主动发起的传输,上述第一资源为第二频域资源。
在一种可能的实现方式中,上述第一信息包括传输业务的类型,上述第一资源为第一设备的发送频域资源。上述传输业务为非周期传输,上述第一资源为第一频域资源;或者,上述传输业务为周期传输,上述第一资源为第二频域资源。
在一种可能的实现方式中,上述第一信息包括传输业务的数据大小,上述第一资源为第一设备的发送频域资源。上述传输业务的数据大小大于或等于第一阈值,上述第一资源为第一频域资源;或者,上述传输业务的数据大小小于第一阈值,上述第一资源为第二频域资源。
在一种可能的实现方式中,上述第一信息包括传输业务的数据大小,上述第一资源为第一设备的发送频域资源。上述传输业务的数据大小是确定的,上述第一资源为第一频域资源;或者,上述传输业务的数据大小是可变的,上述第一资源为第二频域资源。
在一种可能的实现方式中,上述第一信息包括第一设备的类型。上述第一设备为基于反向散射传输信号的设备,上述第一资源为第一频域资源;或者,上述第一设备为具备主动发送信号能力的设备,上述第一资源为第二频域资源。
在一种可能的实现方式中,上述第一信息包括第一设备的能力信息,该能力信息用于指示以下至少之一:支持的能量存储能力、支持的接收灵敏度能力、支持的发送功率能力、支持的信号生成方式能力。
在一种可能的实现方式中,上述能力信息用于指示能量存储能力。上述第一设备支持的能量存储大于或等于第二阈值,上述第一资源为第一频域资源;或者,上述第一设备支持的能量存储小于第二阈值,上述第一资源为第二频域资源。
在一种可能的实现方式中,上述能力信息用于指示接收灵敏度能力。上述第一设备支持的接收灵敏度小于第三阈值,上述第一资源为第一频域资源;或者,上述第一设备支持的接收灵敏度大于或等于第三阈值,上述第一资源为第二频域资源。
在一种可能的实现方式中,上述能力信息用于指示发送功率能力。上述第一设备支持的发送功率大于或等于第四阈值,上述第一资源为第一频域资源;或者,上述第一设备支持的发送功率小于第四阈值,上述第一资源为第二频域资源。
在一种可能的实现方式中,上述信号生成方式包括以下至少之一:调制方式、线码编码或解码方式、信道编码或解码方式。上述第一设备支持第一信号生成方式的传输,上述第一资源为第一频域资源;或者,上述第一设备支持第二信号生成方式的传输或不支持第一信号生成方式的传输,上述第一资源为第二频域资源。
在一种可能的实现方式中,上述调制方式包括以下至少之一:GMSK、OOK、ASK、FSK、BPSK、QPSK;上述线码编码或解码方式包括以下至少之一:Miller码、FM0码、Manchester码、PIE码;上述信道编码或解码方式包括以下至少之一:卷积码、turbo码、LDPC、polar码、汉明码、reed muller码、重复编码或解码。
在一种可能的实现方式中,上述第一信息包括第一设备的信号接收测量值。上述信号接收测量值大于或等于第五阈值,上述第一资源为第一频域资源;或者,上述信号接收测量值小于第五阈值,上述第一资源为第二频域资源。
在一种可能的实现方式中,上述第一频域资源的频域位置或第二频域资源的频域位置通过以下方式之一确定:由读写设备指示;根据已知的一个频域资源的频域位置确定另一个频域资源的频域位置。
在一种可能的实现方式中,上述确定模块41,具体用于根据第一信息,从多个频域资源中确定第一资源,该多个频域资源为预定义的或读写设备配置的。
在一种可能的实现方式中,上述多个频域资源之间存在保护间隔,该保护间隔的大小为预定义的或读写设备配置的。
在一种可能的实现方式中,上述确定模块41,具体用于根据第一信息,确定N个频域资源,N为大于1的整数;以及采用第一方式,从N个频域资源中确定第一资源;其中,第一方式包括以下之一:根据第一设备的标识在N个资源中选择一个频域资源;在N个资源中随机选择一个频域资源;根据N个频域资源的权重因子确定,该权重因子由读写设备配置或由频域资源的配置信息确定。
在一种可能的实现方式中,上述第一信息包括第一设备的类型、能力信息和信号接收测量值中的至少之一。结合图7,如图8所示,本申请实施例提供的传输资源确定装置40还包括:发送模块42。发送模块42,用于向读写设备发送第一信息,该第一信息用于确定读写设备的发送频域资源或接收频域资源。
本申请实施例中的传输资源确定装置可以是电子设备,例如具有操作系统的电子设备,也可以是电子设备中的部件,例如集成电路或芯片。该电子设备可以是终端,也可以为除终端之外的其他设备。示例性的,终端可以包括但不限于上述所列举的终端11的类型,其他设备可以为服务器、网络附属存储器(Network Attached Storage,NAS)等,本申请实施例不作具体限定。
本申请实施例提供的传输资源确定装置能够实现上述传输资源确定方法实施例中第一设备实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
图9示出了本申请实施例中涉及的传输资源确定装置的一种可能的结构示意图。如图9所示,传输资源确定装置50可以包括:确定模块51。
其中,确定模块51,用于根据第一信息,确定第二资源,该第二资源为读写设备的发送频域资源或接收频域资源;其中,第一信息包括以下至少之一:传输信号的类型;传输业务的类型或数据大小;第一设备的类型、能力信息和信号接收测量值中的至少之一。
本申请实施例提供一种传输资源确定装置,传输资源确定装置可以基于传输特性,即信号的类型、业务的类型或数据大小、第一设备的类型、能力信息和信号接收测量值中的至少之一,确定与传输特性对应的频域资源,以进行信号或业务的传输,从而实现不同传输特性的信号或业务在不同的频域资源上进行传输,如此降低不同信号或业务的传输资源冲突导致的时延,并且降低网络调度和处理的复杂度,提升了信号或业务的传输性能。
在一种可能的实现方式中,上述第一信息包括传输信号的类型。上述传输信号为第一信号,上述第二资源为第三频域资源;或者,上述传输信号为除第一信号之外的其他信号,上述第一资源为第四频域资源;其中,上述第一信号为以下之一:同步信号、广播信道、系统消息、寻呼消息、随机接入信号、随机接入响应调度的上行传输或上行重传的信号、竞争解决信息的HARQ反馈信号。
在一种可能的实现方式中,上述第一信号为发送信号,上述第二资源为第二设备的发送频域资源,该发送信号为以下之一:同步信号、广播信道、系统消息、寻呼消息。
在一种可能的实现方式中,上述第一信号为接收信号,上述第二资源为第二设备的接收频域资源,该接收信号为以下之一:随机接入信号、随机接入响应调度的上行传输或上行重传的信号、竞争解决信息的HARQ反馈信号。
在一种可能的实现方式中,上述第一信息包括传输业务的类型,上述第二资源为第二设备的接收频域资源。上述传输业务为控制命令指示的传输,上述第二资源为第三频域资源;或者,上述传输业务为第一设备主动发起的传输,上述第二资源为第四频域资源。
在一种可能的实现方式中,上述第一信息包括传输业务的类型,上述第二资源为第二设备的接收频域资源。上述传输业务为非周期传输,上述第二资源为第三频域资源;或者,上述传输业务为周期传输,上述第二资源为第四频域资源。
在一种可能的实现方式中,上述第一信息包括传输业务的数据大小,上述第二资源为第二设备的接收频域资源。上述传输业务的数据大小大于或等于第一阈值,上述第二资源为第三频域资源;或者,上述传输业务的数据大小小于第一阈值,上述第二资源为第四频域资源。
在一种可能的实现方式中,上述第一信息包括传输业务的数据大小,上述第二资源为第二设备的接收频域资源。上述传输业务的数据大小是确定的,上述第二资源为第三频域资源;或者,上述传输业务的数据大小是可变的,上述第二资源为第四频域资源。
在一种可能的实现方式中,上述第一信息包括第一设备的类型。上述第一设备为基于反向散射传输信号的设备,上述第二资源为第三频域资源;或者,上述第一设备为具备主动发送信号能力的设备,上述第二资源为第四频域资源。
在一种可能的实现方式中,上述第一信息包括第一设备的能力信息,该能力信息用于指示以下至少之一:支持的能量存储能力、支持的接收灵敏度能力、支持的发送功率能力、支持的信号生成方式能力。
在一种可能的实现方式中,上述能力信息用于指示能量存储能力。上述第一设备支持的能量存储大于或等于第二阈值,上述第二资源为第三频域资源;或者,上述第一设备支持的能量存储小于第二阈值,上述第二资源为第四频域资源。
在一种可能的实现方式中,上述能力信息用于指示接收灵敏度能力。上述第一设备支持的接收灵敏度小于第三阈值,上述第二资源为第三频域资源;或者,上述第一设备支持的接收灵敏度大于或等于第三阈值,上述第二资源为第四频域资源。
在一种可能的实现方式中,上述能力信息用于指示发送功率能力。上述第一设备支持的发送功率大于或等于第四阈值,上述第二资源为第三频域资源;或者,上述第一设备支持的发送功率小于第四阈值,上述第二资源为第四频域资源。
在一种可能的实现方式中,上述信号生成方式包括以下至少之一:调制方式、线码编码或解码方式、信道编码或解码方式。上述第一设备支持第一信号生成方式的传输,上述第二资源为第三频域资源;或者,上述第一设备支持第二信号生成方式的传输或不支持第一信号生成方式的传输,上述第二资源为第四频域资源。
在一种可能的实现方式中,上述调制方式包括以下至少之一:GMSK、OOK、ASK、FSK、BPSK、QPSK;上述线码编码或解码方式包括以下至少之一:Miller码、FM0码、Manchester码、PIE码;上述信道编码或解码方式包括以下至少之一:卷积码、turbo码、LDPC、polar码、汉明码、reed muller码、重复编码或解码。
在一种可能的实现方式中,上述第一信息包括第一设备的信号接收测量值。上述信号接收测量值大于或等于第五阈值,上述第二资源为第三频域资源;或者,上述信号接收测量值小于第五阈值,上述第二资源为第四频域资源。
在一种可能的实现方式中,上述确定模块51,具体用于根据第一信息,从多个频域资源中确定第一资源,该多个频域资源为预定义的或读写设备配置的。
在一种可能的实现方式中,上述多个频域资源之间存在保护间隔,该保护间隔的大小为预定义的或读写设备配置的。
在一种可能的实现方式中,上述确定模块51,具体用于根据第一信息,确定N个频域资源,N为大于1的整数;以及采用第一方式,从N个频域资源中确定第一资源;其中,第一方式包括以下之一:根据第一设备的标识在N个资源中选择一个频域资源;在N个资源中随机选择一个频域资源;根据N个频域资源的权重因子确定,该权重因子由读写设备配置或由频域资源的配置信息确定。
在一种可能的实现方式中,上述第一信息包括所述第一设备的类型、能力信息和信号接收测量值中的至少之一。结合图9,如图10所示,本申请实施例提供的传输资源确定装置50还包括:接收模块52。接收模块52,用于在确定模块51根据第一信息,确定第二资源之前,接收第一设备发送的第一信息。
本申请实施例提供的传输资源确定装置能够实现上述传输资源确定方法实施例中读写设备实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
如图11所示,本申请实施例还提供一种通信设备5000,包括处理器5001和存储器5002,存储器5002上存储有可在所述处理器5001上运行的程序或指令,例如,该通信设备5000为终端时,该程序或指令被处理器5001执行时实现上述第一设备侧或读写设备侧方法实施例的各个步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。该通信设备5000为网络侧设备时,该程序或指令被处理器5001执行时实现上述读写设备侧方法实施例的各个步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。
需要说明的是,本申请实施例中,上述第一设备可以为终端,上述读写设备可以为终端或网络侧设备。下述实施例中分别对终端和网络侧设备的硬件结构进行示意。
本申请实施例还提供一种终端,包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述传输资源确定方法实施例中的步骤。该终端实施例与上述第一设备侧或读写设备侧方法实施例对应,上述方法实施例的各个实施过程和实现方式均可适用于该终端实施例中,且能达到相同的技术效果。具体地,图12为实现本申请实施例的一种终端的硬件结构示意图。
该终端7000包括但不限于:射频单元7001、网络模块7002、音频输出单元7003、输入单元7004、传感器7005、显示单元7006、用户输入单元7007、接口单元7008、存储器7009以及处理器7010等中的至少部分部件。
本领域技术人员可以理解,终端7000还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器7010逻辑相连,从而通过电源管理系统实现管理充电、放电以及功耗管理等功能。图12中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元7004可以包括图形处理单元(Graphics Processing Unit,GPU)70041和麦克风70042,图形处理器70041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元7006可包括显示面板70061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板70061。用户输入单元7007包括触控面板70071以及其他输入设备70072中的至少一种。触控面板70071,也称为触摸屏。触控面板70071可包括触摸检测装置和触摸控制器两个部分。其他输入设备70072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元7001接收来自网络侧设备的下行数据后,可以传输给处理器7010进行处理;另外,射频单元7001可以向网络侧设备发送上行数据。通常,射频单元7001包括但不限于天线、放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器7009可用于存储软件程序或指令以及各种数据。存储器7009可主要包括存储程序或指令的第一存储区和存储数据的第二存储区,其中,第一存储区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器7009可以包括易失性存储器或非易失性存储器。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本申请实施例中的存储器7009包括但不限于这些和任意其它适合类型的存储器。
处理器7010可包括一个或多个处理单元;可选的,处理器7010集成应用处理器和调制解调处理器,其中,应用处理器主要处理涉及操作系统、用户界面和应用程序等的操作,调制解调处理器主要处理无线通信信号,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器7010中。
本申请实施例提供的终端能够实现上述方法实施例实现的各个过程,并达到相同的技术效果,本实施例中提及的各实现方式的实现过程可以参照上述传输资源确定方法实施例的相关描述,为避免重复,这里不再赘述。
本申请实施例还提供一种网络侧设备,包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述传输资源确定方法实施例的步骤。该网络侧设备实施例与上述读写设备侧方法实施例对应,上述方法实施例的各个实施过程和实现方式均可适用于该网络侧设备实施例中,且能达到相同的技术效果。
具体地,本申请实施例还提供了一种网络侧设备。如图13所示,该网络侧设备600包括:天线61、射频装置62、基带装置63、处理器64和存储器65。天线61与射频装置62连接。在上行方向上,射频装置62通过天线61接收信息,将接收的信息发送给基带装置63进行处理。在下行方向上,基带装置63对要发送的信息进行处理,并发送给射频装置62,射频装置62对收到的信息进行处理后经过天线61发送出去。
以上实施例中网络侧设备执行的方法可以在基带装置63中实现,该基带装置63包括基带处理器。
基带装置63例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图13所示,其中一个芯片例如为基带处理器,通过总线接口与存储器65连接,以调用存储器65中的程序,执行以上方法实施例中所示的网络设备操作。
该网络侧设备还可以包括网络接口66,该接口例如为通用公共无线接口(Common Public Radio Interface,CPRI)。
具体地,本申请实施例的网络侧设备600还包括:存储在存储器65上并可在处理器64上运行的指令或程序,处理器64调用存储器65中的指令或程序执行上述传输资源确定装置所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述传输资源确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器ROM、随机存取存储器RAM、磁碟或者光盘等。在一些示例中,可读存储介质可以是非瞬态的可读存储介质。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述传输资源确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例另提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现上述传输资源确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例另提供了一种无线通信系统,包括:终端和网络侧设备,所述终端可用于执行上述传输资源确定方法的步骤,网络侧设备可用于执行上述传输资源确定方法的步骤。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助计算机软件产品加必需的通用硬件平台的方式来实现,当然也可以通过硬件。该计算机软件产品存储在存储介质(如ROM、RAM、磁碟、光盘等)中,包括若干指令,用以使得终端或者网络侧设备执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式的实施方式,这些实施方式均属于本申请的保护之内。

Claims (32)

  1. 一种传输资源确定方法,包括:
    第一设备根据第一信息,确定第一资源,所述第一资源为所述第一设备的发送频域资源或接收频域资源;
    其中,所述第一信息包括以下至少之一:
    传输信号的类型;
    传输业务的类型或数据大小;
    所述第一设备的类型、能力信息和信号接收测量值中的至少之一。
  2. 根据权利要求1所述的方法,其中,所述第一信息包括传输信号的类型;
    所述传输信号为第一信号,所述第一资源为第一频域资源;或者,
    所述传输信号为除第一信号之外的其他信号,所述第一资源为第二频域资源;
    其中,所述第一信号为以下之一:同步信号、广播信道、系统消息、寻呼消息、随机接入信号、随机接入响应调度的上行传输或上行重传的信号、竞争解决信息的混合自动重传请求HARQ反馈信号。
  3. 根据权利要求2所述的方法,其中,所述第一信号为接收信号,所述第一资源为所述第一设备的接收频域资源,所述接收信号为以下之一:同步信号、广播信道、系统消息、寻呼消息。
  4. 根据权利要求2所述的方法,其中,所述第一信号为发送信号,所述第一资源为所述第一设备的发送频域资源,所述发送信号为以下之一:随机接入信号、随机接入响应调度的上行传输或上行重传的信号、竞争解决信息的HARQ反馈信号。
  5. 根据权利要求1所述的方法,其中,所述第一信息包括传输业务的类型,所述第一资源为所述第一设备的发送频域资源;
    所述传输业务为控制命令指示的传输,所述第一资源为第一频域资源;或者,
    所述传输业务为所述第一设备主动发起的传输,所述第一资源为第二频域资源。
  6. 根据权利要求1所述的方法,其中,所述第一信息包括传输业务的类型,所述第一资源为所述第一设备的发送频域资源;
    所述传输业务为非周期传输,所述第一资源为第一频域资源;或者,
    所述传输业务为周期传输,所述第一资源为第二频域资源。
  7. 根据权利要求1所述的方法,其中,所述第一信息包括传输业务的数据大小,所述第一资源为所述第一设备的发送频域资源;
    所述传输业务的数据大小大于或等于第一阈值,所述第一资源为第一频域资源;或者,
    所述传输业务的数据大小小于第一阈值,所述第一资源为第二频域资源。
  8. 根据权利要求1所述的方法,其中,所述第一信息包括传输业务的数据大小,所述第一资源为所述第一设备的发送频域资源;
    所述传输业务的数据大小是确定的,所述第一资源为第一频域资源;或者,
    所述传输业务的数据大小是可变的,所述第一资源为第二频域资源。
  9. 根据权利要求1所述的方法,其中,所述第一信息包括所述第一设备的类型;
    所述第一设备为基于反向散射传输信号的设备,所述第一资源为第一频域资源;或者,
    所述第一设备为具备主动发送信号能力的设备,所述第一资源为第二频域资源。
  10. 根据权利要求1所述的方法,其中,所述第一信息包括所述第一设备的能力信息,所述能力信息用于指示以下至少之一:支持的能量存储能力、支持的接收灵敏度能力、支持的发送功率能力、支持的信号生成方式能力。
  11. 根据权利要求10所述的方法,其中,所述能力信息用于指示所述能量存储能力;
    所述第一设备支持的能量存储大于或等于第二阈值,所述第一资源为第一频域资源;或者,
    所述第一设备支持的能量存储小于第二阈值,所述第一资源为第二频域资源。
  12. 根据权利要求10所述的方法,其中,所述能力信息用于指示所述接收灵敏度能力;
    所述第一设备支持的接收灵敏度小于第三阈值,所述第一资源为第一频域资源;或者,
    所述第一设备支持的接收灵敏度大于或等于第三阈值,所述第一资源为第二频域资源。
  13. 根据权利要求10所述的方法,其中,所述能力信息用于指示所述发送功率能力;
    所述第一设备支持的发送功率大于或等于第四阈值,所述第一资源为第一频域资源;或者,
    所述第一设备支持的发送功率小于第四阈值,所述第一资源为第二频域资源。
  14. 根据权利要求10所述的方法,其中,所述信号生成方式包括以下至少之一:调制方式、线码编码或解码方式、信道编码或解码方式;
    所述第一设备支持第一信号生成方式的传输,所述第一资源为第一频域资源;或者,
    所述第一设备支持第二信号生成方式的传输或不支持第一信号生成方式的传输,所述第一资源为第二频域资源。
  15. 根据权利要求14所述的方法,其中,所述调制方式包括以下至少之一:高斯最小频移键控GMSK、通断键控OOK、幅移键控ASK、频移键控FSK、二进制相移键控BPSK、正交相移键控QPSK;
    所述线码编码或解码方式包括以下至少之一:Miller码、双相间空号FM0码、Manchester码、脉冲宽度编码PIE码;
    所述信道编码或解码方式包括以下至少之一:卷积码、turbo码、低密度奇偶校验码LDPC、polar码、汉明码、reed muller码、重复编码或解码。
  16. 根据权利要求1所述的方法,其中,所述第一信息包括所述第一设备的信号接收测量值;
    所述信号接收测量值大于或等于第五阈值,所述第一资源为第一频域资源;或者,
    所述信号接收测量值小于第五阈值,所述第一资源为第二频域资源。
  17. 根据权利要求2至16中任一项所述的方法,其中,所述第一频域资源的频域位置或所述第二频域资源的频域位置通过以下方式之一确定:
    由读写设备指示;
    根据已知的一个频域资源的频域位置确定另一个频域资源的频域位置。
  18. 根据权利要求1至17中任一项所述的方法,其中,所述第一设备根据第一信息,确定第一资源,包括:
    所述第一设备根据所述第一信息,从多个频域资源中确定所述第一资源,所述多个频域资源为预定义的或读写设备配置的。
  19. 根据权利要求18所述的方法,其中,所述多个频域资源之间存在保护间隔,所述保护间隔的大小为预定义的或读写设备配置的。
  20. 根据权利要求1至19中任一项所述的方法,其中,所述第一设备根据第一信息,确定第一资源,包括:
    所述第一设备根据所述第一信息,确定N个频域资源,N为大于1的整数;
    所述第一设备采用第一方式,从所述N个频域资源中确定所述第一资源;
    其中,所述第一方式包括以下之一:
    根据所述第一设备的标识在所述N个资源中选择一个频域资源;
    在所述N个资源中随机选择一个频域资源;
    根据所述N个频域资源的权重因子确定,所述权重因子由读写设备配置或由频域资源的配置信息确定。
  21. 根据权利要求1至20中任一项所述的方法,其中,所述第一信息包括所述第一设备的类型、能力信息和信号接收测量值中的至少之一;所述方法还包括:
    所述第一设备向读写设备发送所述第一信息,所述第一信息用于确定所述读写设备的发送频域资源或接收频域资源。
  22. 一种传输资源确定方法,包括:
    读写设备根据第一信息,确定第二资源,所述第二资源为所述读写设备的发送频域资源或接收频域资源;
    其中,所述第一信息包括以下至少之一:
    传输信号的类型;
    传输业务的类型或数据大小;
    第一设备的类型、能力信息和信号接收测量值中的至少之一。
  23. 根据权利要求22所述的方法,其中,所述第一信息包括所述第一设备的类型、能力信息和信号接收测量值中的至少之一;所述读写设备根据第一信息,确定第二资源之前,所述方法还包括:
    所述读写设备接收所述第一设备发送的所述第一信息。
  24. 一种传输资源确定装置,其中,包括:确定模块;
    所述确定模块,用于根据第一信息,确定第一资源,所述第一资源为第一设备的发送频域资源或接收频域资源;
    其中,所述第一信息包括以下至少之一:
    传输信号的类型;
    传输业务的类型或数据大小;
    所述第一设备的类型、能力信息和信号接收测量值中的至少之一。
  25. 根据权利要求24所述的装置,其中,所述确定模块,具体用于根据所述第一信息,从多个频域资源中确定所述第一资源,所述多个频域资源为预定义的或读写设备配置的。
  26. 根据权利要求24或25所述的装置,其中,所述确定模块,具体用于根据所述第一信息,确定N个频域资源,N为大于1的整数;以及采用第一方式,从所述N个频域资源中确定所述第一资源;
    其中,所述第一方式包括以下之一:
    根据所述第一设备的标识在所述N个资源中选择一个频域资源;
    在所述N个资源中随机选择一个频域资源;
    根据所述N个频域资源的权重因子确定,所述权重因子由读写设备配置或由频域资源的配置信息确定。
  27. 根据权利要求24至26中任一项所述的装置,其中,所述第一信息包括所述第一设备的类型、能力信息和信号接收测量值中的至少之一;所述装置还包括:发送模块;
    所述发送模块,用于向读写设备发送所述第一信息,所述第一信息用于确定所述读写设备的发送频域资源或接收频域资源。
  28. 一种传输资源确定装置,包括:确定模块;
    所述确定模块,用于根据第一信息,确定第二资源,所述第二资源为读写设备的发送频域资源或接收频域资源;
    其中,所述第一信息包括以下至少之一:
    传输信号的类型;
    传输业务的类型或数据大小;
    第一设备的类型、能力信息和信号接收测量值中的至少之一。
  29. 根据权利要求28所述的装置,其中,所述第一信息包括所述第一设备的类型、能力信息和信号接收测量值中的至少之一;所述装置还包括:接收模块;
    所述接收模块,用于在所述确定模块根据第一信息,确定第二资源之前,接收所述第一设备发送的所述第一信息。
  30. 一种终端,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至21中任一项所述的传输资源确定方法的步骤,或者实现如权利要求22或23所述的传输资源确定方法的步骤。
  31. 一种网络侧设备,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求22或23所述的传输资源确定方法的步骤。
  32. 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至21中任一项所述的传输资源确定方法的步骤,或者实现如权利要求22或23所述的传输资源确定方法的步骤。
PCT/CN2024/135458 2023-12-08 2024-11-29 传输资源确定方法、装置、设备及存储介质 Pending WO2025119080A1 (zh)

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