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WO2024160108A1 - Procédé d'acquisition de ressources, procédé de détermination de ressources et dispositif de communication - Google Patents

Procédé d'acquisition de ressources, procédé de détermination de ressources et dispositif de communication Download PDF

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Publication number
WO2024160108A1
WO2024160108A1 PCT/CN2024/073923 CN2024073923W WO2024160108A1 WO 2024160108 A1 WO2024160108 A1 WO 2024160108A1 CN 2024073923 W CN2024073923 W CN 2024073923W WO 2024160108 A1 WO2024160108 A1 WO 2024160108A1
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WO
WIPO (PCT)
Prior art keywords
information
resource allocation
target
allocation request
reader
Prior art date
Application number
PCT/CN2024/073923
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English (en)
Chinese (zh)
Inventor
刘进华
Original Assignee
维沃移动通信有限公司
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Filing date
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Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2024160108A1 publication Critical patent/WO2024160108A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies

Definitions

  • the present application belongs to the field of communication technology, and specifically relates to a resource acquisition and determination method and communication equipment.
  • the wireless resources required for communication between readers and Ambient IoT devices need to be allocated by the base station. If the resources allocated by the base station are not enough to complete the communication with all Ambient IoT devices, it is impossible to avoid resource conflicts between the communication between the reader and Ambient IoT and other transmissions scheduled by the base station. If the base station allocates too many resources for the communication between the reader and Ambient IoT, it is easy to cause resource waste and cannot guarantee the efficient use of wireless resources. Therefore, how the base station can reasonably allocate communication resources between the reader and Ambient IoT is a problem that needs to be solved.
  • 3GPP 3rd Generation Partnership Project
  • the embodiments of the present application provide a resource acquisition and determination method and communication device, which can solve the problem of how a base station reasonably allocates communication resources with Ambient IoT to a reader/writer.
  • a resource acquisition method comprising:
  • the reader/writer performs a first operation
  • the reader/writer obtains communication resource allocation information corresponding to the first operation
  • the first operation includes at least one of the following:
  • the communication resources are resources used for communication between the reader and the target environment Ambient IoT device.
  • a resource determination method comprising:
  • the network side device obtains at least one of the first resource allocation request and the second resource allocation request
  • the network side device sends, according to at least one of the first resource allocation request and the second resource allocation request, Communication resource allocation information
  • the first resource allocation request includes auxiliary information, and the auxiliary information is used by the network side device to allocate communication resources;
  • the second resource allocation request is used to request the network side device to allocate communication resources again or adjust the allocated communication resources;
  • the communication resources are resources used for communication between the reader and the target environment Ambient IoT device.
  • a resource acquisition device which is applied to a reader/writer, comprising:
  • a first execution module used to execute a first operation
  • a first acquisition module used to acquire communication resource allocation information corresponding to the first operation
  • the first operation includes at least one of the following:
  • the communication resources are resources used for communication between the reader and the target environment Ambient IoT device.
  • a resource determination device is provided, which is applied to a network side device, including:
  • a second acquisition module configured to acquire at least one of the first resource allocation request and the second resource allocation request
  • a first sending module configured to send communication resource allocation information according to at least one of the first resource allocation request and the second resource allocation request
  • the first resource allocation request includes auxiliary information, and the auxiliary information is used by the network side device to allocate communication resources;
  • the second resource allocation request is used to request the network side device to allocate communication resources again or adjust the allocated communication resources;
  • the communication resources are resources used for communication between the reader and the target environment Ambient IoT device.
  • a terminal which includes a processor and a memory, wherein the memory stores programs or instructions that can be run on the processor, and when the programs or instructions are executed by the processor, the steps of the method described in the first aspect are implemented.
  • a terminal comprising a processor and a communication interface, wherein the processor is used to perform a first operation, and the communication interface is used to obtain communication resource allocation information corresponding to the first operation;
  • the first operation includes at least one of the following:
  • the communication resources are resources used for communication between the reader and the target environment Ambient IoT 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 communication interface is used to obtain at least one of a first resource allocation request and a second resource allocation request; and send communication resource allocation information according to at least one of the first resource allocation request and the second resource allocation request;
  • the first resource allocation request includes auxiliary information, and the auxiliary information is used by the network side device to allocate communication resources;
  • the second resource allocation request is used to request the network side device to allocate communication resources again or adjust the allocated communication resources;
  • the communication resources are resources used for communication between the reader and the target environment Ambient IoT device.
  • a resource acquisition 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 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 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 computer program/program product is executed by at least one processor to implement the steps of the method described in the first aspect, or to implement the steps of the method described in the second aspect.
  • the reader/writer performs a first operation; the reader/writer obtains communication resource allocation information corresponding to the first operation; the first operation includes at least one of the following: sending a first resource allocation request to a network-side device, the first resource allocation request including auxiliary information, the auxiliary information being used to allocate communication resources to the network-side device; when a trigger condition is met, sending a second resource allocation request to the network-side device, the second resource allocation request being used to request the network-side device to allocate communication resources again or adjust the allocated communication resources.
  • the above-mentioned first resource allocation request enables the network-side device to allocate reasonable communication resources (resources for communication between the reader/writer and the target Ambient IoT device) based on the auxiliary information, or, the above-mentioned second resource allocation request enables the network-side device to allocate the allocated communication resources.
  • the allocated communication resources are updated to ensure that the communication resources allocated by the base station can match the actual required communication resources, thereby achieving the purpose of enabling the network-side device to reasonably allocate communication resources between the reader and the Ambient IoT device.
  • FIG1 is a structural diagram of a communication system to which an embodiment of the present application can be applied;
  • FIG2 is a network structure diagram of the Ambient IoT involved in this application.
  • FIG3 is a schematic diagram showing the instructions and Tag status of the reader
  • FIG4 is a schematic diagram showing a flow chart of a resource acquisition method according to an embodiment of the present application.
  • FIG5 is a schematic diagram showing a flow chart of a resource determination method according to an embodiment of the present application.
  • FIG6 is a schematic diagram showing a module of a resource acquisition device according to an embodiment of the present application.
  • FIG7 is a schematic diagram showing a module of a resource determination device according to an embodiment of the present application.
  • FIG8 is a block diagram showing a communication device according to an embodiment of the present application.
  • FIG9 is a block diagram showing a structure of a terminal according to an embodiment of the present application.
  • FIG10 is a block diagram showing a structure of a network side device according to an embodiment of the present application.
  • first, second, etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable 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 specification and claims represents at least one of the connected objects, for example, "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.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • NR New Radio
  • 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 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (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)/virtual reality (virtual reality, VR) device , robots, wearable devices (Wearable Device), vehicle user equipment (VUE), pedestrian user equipment (PUE), smart home (home appliances with wireless communication functions, such as refrigerators, televisions, washing machines or furniture, etc.), game consoles, personal computers (personal computers, PCs), teller machines or self-service machines and other terminal side devices, wearable devices include: smart watches, smart bracelets, smart headphones,
  • the network side device 12 may include access network equipment or core network equipment, wherein the access network equipment may also be called wireless access network equipment, wireless access network (Radio Access Network, RAN), wireless access network function or wireless access network unit.
  • the access network equipment may include base stations, wireless local area networks (WLAN) access points or WiFi nodes, etc.
  • the base station may be called Node B, evolved Node B (eNB), access point, base transceiver station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), home Node B, home evolved Node B, Transmitting Receiving Point (TRP) or some other appropriate term in the field.
  • eNB evolved Node B
  • BTS base transceiver station
  • BSS Basic Service Set
  • ESS Extended Service Set
  • TRP Transmitting Receiving Point
  • the core network equipment may include but is not limited to at least one of the following: core network nodes, core network functions, mobility management entity (Mobility Management Entity, MME), access mobility management function (Access and Mobility Management Function, AMF), session management function (Session Management Function, SMF), user plane function (User Plane Function, UPF), policy control function (Policy Control Function, PCF), policy and charging rules function unit (Policy and Charging Rules Function, PCRF), edge application service discovery function (Edge Application Server Discovery ...
  • MME mobility management entity
  • AMF Access Mobility Management Function
  • SMF Session Management Function
  • SMF Session Management Function
  • UPF User Plane Function
  • Policy Control Function Policy Control Function
  • PCRF Policy and Charging Rules Function
  • edge application service discovery function Edge Application Server Discovery ...
  • Ambient IoT includes Passive IoT, which is a new 3GPP IoT technology to be studied. Ambient IoT devices have ultra-low complexity and ultra-low power consumption.
  • Ambient IoT also known as ambient power-enabled Internet of Things (Ambient power-enabled IoT)
  • Ambient power-enabled IoT is an Internet of Things (IoT) service in which IoT devices are powered by energy harvesting. IoT devices do not have batteries or have limited energy storage capabilities (for example, using a capacitor).
  • Energy sources for energy harvesting include radio waves, light, motion, heat, or other suitable energy sources.
  • the energy of Ambient IoT devices comes from energy harvesting.
  • the device can have the following characteristics:
  • Ambient IoT devices do not have traditional batteries.
  • the devices themselves use energy harvested from radio waves, which can come from network equipment or user equipment (UE) such as mobile phones.
  • UE user equipment
  • Ambient IoT devices can be classified based on energy source, energy storage capability, passive emission or active emission, etc.
  • the passive or active transmission of Ambient IoT has the following communication modes:
  • Ambient IoT devices have power to operate continuously or for a period of time.
  • the energy can come from continuous energy harvesting, or it may have a certain energy storage capacity, such as being equipped with a capacitor.
  • the device can only support short-term active states and intermittent communication.
  • the device can decide when to communicate with the network.
  • the device does not necessarily monitor the network, that is, it may not monitor the called service for a long time.
  • Passive transmission only supports on-demand operations initiated by the network.
  • the device cannot actively initiate services.
  • the network structure of the Ambient IoT involved in the embodiment of the present application is shown in Figure 2.
  • the reader/writer involved can be a handheld terminal or a fixed or mobile deployed reader/writer device unit.
  • the ambient IoT device involved can be a terminal device based on passive communication or a terminal device based on active communication.
  • the communication between the reader/writer and the ambient IoT device can be based on a backscatter communication mechanism or an active communication method based on the ambient IoT device generating and transmitting radio waves by itself.
  • BSC Backscatter Communication
  • Backscatter communication refers to the use of radio frequency signals from other devices or the environment by backscatter communication devices to modulate signals to transmit their own information.
  • Backscatter communication terminal equipment also known as BSC UE
  • BSC Tag can be a tag in traditional radio frequency identification (RFID), an ambient energy storage IoT (Ambient IoT) device, or a passive IoT (Passive-IoT) device.
  • RFID radio frequency identification
  • Ambient IoT Ambient IoT
  • Passive-IoT passive IoT
  • Backscatter technology is a passive or low-energy technology. Its technical feature is that it can complete the transmission of its own signal by changing the characteristics of the received ambient RF signal, such as phase or amplitude information, to achieve extreme Information transmission with low or no power consumption.
  • backscatter communication terminal equipment can be divided into three types: fully passive (Passive), semi-passive (Semi-passive) and active (active).
  • the BSC Tag For passive backscatter communication, the BSC Tag first obtains energy (Energy harvesting) from external electromagnetic waves and supplies it to internal circuit modules such as channel coding and modulation. At the same time, it communicates by reflecting and scattering RF signals, thus achieving zero-power communication.
  • BSC Tag For semi-passive (BSC Tag), its internal circuit module is powered by its own battery and communicates by backscattering RF signals. Since its internal battery is only used for simple channel coding and modulation and other internal circuit modules, the power consumption is very low, so the battery life of BSC Tag can reach more than ten years. All external RF signals can be used for reverse communication without storing part of the energy for power supply.
  • BSC Tag active tag
  • PA power amplifier
  • LNA low noise amplifier
  • RFID is a traditional backscatter communication system, whose main design goal is to identify the ID and read the data of BSC devices (i.e. tags) within the coverage of the reader. Since RFID was originally used in the automated inventory of large quantities of goods, the process of identifying tags and reading data is also called inventory.
  • the Tag After the reader sends a query command (Query), the Tag responds (Reply). Taking the Reply as RN16 as an example, the Tag generates a 16-bit random number and sends it to the reader. Then the reader sends the sequence to the Tag through the ACK command. After the Tag successfully verifies the RN16 in the ACK, it sends the subsequent data (such as PC/XPC, EPC, etc.) to the reader.
  • Query query command
  • the Tag responds (Reply).
  • the Tag Taking the Reply as RN16 as an example, the Tag generates a 16-bit random number and sends it to the reader. Then the reader sends the sequence to the Tag through the ACK command. After the Tag successfully verifies the RN16 in the ACK, it sends the subsequent data (such as PC/XPC, EPC, etc.) to the reader.
  • the status of the Tag tag is shown in Table 2.
  • the tag can be considered as an ambient IoT device.
  • the MAC layer of the reader and the ambient IoT device also has an anti-collision protocol.
  • the common protocol description is as follows:
  • PA Pure Aloha
  • SA Slotted Aloha
  • FSA Framed Slotted Aloha
  • the frame length is fixed, and the other is dynamically adjusted. Each tag can only actively reply to the reader once in a frame.
  • the frame length should be at least not less than the total number of tags that need to be accessed to reduce the frequency of collisions.
  • the number of tags is significantly greater than the frame length, many rounds of access are required to read all tags; for the case of dynamic adjustment of frame length, if collisions occur frequently, the reader will increase the frame length, otherwise, the reader will maintain or reduce the frame length.
  • Dynamic frame length adjustment based on the Q protocol is an example. Q is a positive integer, and the frame length is 2 Q.
  • Each tag will randomly select a time slot between 0 and 2 Q -1 to reply to the reader.
  • the reader When collisions occur frequently, the reader will increase the Q value to reduce the probability of collision and improve access efficiency; when there are many idle time slots, the reader will reduce the Q value to reduce resource waste and improve access efficiency.
  • the wireless resources required for communication between the reader and the Tag are determined by the reader, and cannot be directly applied to the communication between the reader and the Ambient IoT device under network control in the 3GPP system.
  • the wireless resources required for communication between the reader and the Ambient IoT device need to be allocated by the base station. If there is no reasonable resource allocation scheme for the base station to allocate wireless resources, it is impossible to avoid resource conflicts between reader communication and other transmissions scheduled by the base station, and it is impossible to ensure that the reader can complete the communication with the Ambient IoT device and the efficiency of wireless resource use.
  • the side-link communication technology is based on wireless connection for communication, and its resource allocation scheme cannot be applied to the wireless resource allocation between the reader and the tag.
  • the embodiment of the present application provides a resource acquisition method, including:
  • Step 401 the reader/writer performs a first operation
  • the first operation includes at least one of the following:
  • a second resource allocation request is sent to the network side device, and the second resource allocation request is used to request the network side device to allocate communication resources again or adjust the allocated communication resources; for example, the second resource allocation request is used to request the network side device to increase or decrease communication resources.
  • the communication resources are resources used for communication between the reader and the target environment Ambient IoT device.
  • the target Ambient IoT device is the Ambient IoT device that the reader needs to access.
  • the allocated communication resources include communication resources allocated by the network side device based on the first resource allocation request, or include communication resources allocated by the network side device based on other resource allocation requests except the first resource allocation request.
  • the above-mentioned network side device may specifically be a base station.
  • Step 402 The reader/writer obtains communication resource allocation information corresponding to the first operation.
  • the communication resource allocation information corresponding to the first operation includes at least one of first communication resource allocation information and second communication resource allocation information, the first communication resource allocation information is the communication resource allocation information corresponding to the first resource allocation request, and the second communication resource allocation information is the communication resource allocation information corresponding to the second resource allocation request.
  • the reader/writer sends a first resource allocation request and obtains the first communication resource allocation information, and then sends a second resource allocation request to the network side device based on the first communication resource allocation information to obtain the second communication resource allocation information.
  • the reader/writer sends a second resource allocation request to obtain the second communication resource allocation information.
  • the reader/writer performs a first operation; the reader/writer obtains communication resource allocation information corresponding to the first operation; the first operation includes at least one of the following: sending a first resource allocation request to a network-side device, the first resource allocation request including auxiliary information, the auxiliary information being used to allocate communication resources to the network-side device; when a trigger condition is met, sending a second resource allocation request to the network-side device, the second resource allocation request being used to request the network-side device to re-allocate communication resources or adjust the allocated communication resources.
  • the above-mentioned first resource allocation request enables the network-side device to allocate reasonable communication resources (resources for communication between the reader/writer and the target Ambient IoT device) based on the auxiliary information, or, the above-mentioned second resource allocation request enables the network-side device to update the allocated communication resources to ensure that the communication resources allocated by the base station can match the communication resources actually required, thereby achieving the purpose of enabling the network-side device to reasonably allocate communication resources between the reader/writer and the Ambient IoT device.
  • the trigger condition includes at least one of the following:
  • a first trigger condition wherein the first trigger condition includes that a collision probability between the target Ambient IoT devices is greater than or equal to a first threshold;
  • a second trigger condition wherein the second trigger condition includes that the collision probability between the target Ambient IoT devices is less than the first threshold, or the probability or proportion of the wireless channel being idle is greater than or equal to the second threshold;
  • the third trigger condition includes: after the reader/writer completes a round of target operations on the target Ambient IoT device, it is determined that there are remaining target Ambient IoT devices, and the remaining target Ambient IoT devices are Ambient IoT devices that have not successfully completed the target operation during the execution of this round of target operations.
  • the first threshold is configured by the network side device or predefined by the protocol; when the first trigger condition is met, it indicates that the communication resources previously allocated to the reader are too few, resulting in a high probability that multiple target Ambient IoT devices select the same time slot to send information to the reader;
  • the reader/writer determines that more communication resources are needed to reduce the collision probability/ratio, triggering the reader/writer to send a second resource allocation request to the network side device.
  • the network side device After receiving the second resource allocation request, the network side device reallocates communication resources to the reader/writer (allocates more communication resources to the reader/writer).
  • the second resource allocation request includes at least one of the following:
  • a reason for triggering the second resource allocation request such as a high probability of collision
  • Duration information of wireless channel usage including duration ratio information
  • Idle information of the wireless channel the idle duration including idle ratio information
  • a first parameter where the first parameter is used by the network side device to determine the amount of communication resources that need to be increased, for example, a parameter that has changed relative to the last time the resource allocation request was sent;
  • the auxiliary information or the change information of the auxiliary information may specifically refer to the change information of the current auxiliary information relative to the auxiliary information in the last resource allocation request sent, and the change information of the auxiliary information may specifically include the changed auxiliary information, or include the difference information between the auxiliary information.
  • the collision probability between the target Ambient IoT devices is less than the first threshold, or the probability or proportion of the wireless channel being idle is greater than or equal to the second threshold (the probability of the wireless channel being idle may refer to the probability that no Ambient IoT device responds after the reader sends a communication request).
  • the above second threshold is configured by the network side or predefined by the protocol.
  • the reader/writer determines that the previously allocated communication resources are too much.
  • the reader/writer is triggered to send a second resource allocation request to the network side device.
  • the network side device After receiving the second resource allocation request, the network side device reallocates communication resources to the reader/writer (i.e., reduces communication resources).
  • the second resource allocation request includes at least one of the following:
  • a reason for triggering the second resource allocation request such as a high channel idle probability/ratio
  • a second parameter where the second parameter is used to assist the network side device in determining the amount of communication resources that need to be reduced, for example, information about the proportion of channel idle time;
  • the auxiliary information or the change information of the auxiliary information may specifically refer to the change information of the current auxiliary information relative to the auxiliary information in the last resource allocation request sent, and the change information of the auxiliary information may specifically include the changed auxiliary information, or include the difference information between the auxiliary information.
  • the remaining target Ambient IoT devices may include Ambient IoT devices that collided with the reader/writer during the previous communication or Ambient IoT devices that had abnormal communication errors.
  • the reader/writer needs to request communication resources again to complete the target operation on the target Ambient IoT device.
  • the reader/writer estimates the number of remaining target Ambient IoT devices and sends a second resource allocation request accordingly.
  • the second resource allocation request includes at least one of the following:
  • the reason for triggering the second resource allocation request for example, the remaining target Ambient IoT devices to be operated due to the communication failure of the target Ambient IoT device during the execution of the current round of target operation;
  • the quantity information of the remaining target Ambient IoT devices that is, the quantity information of the remaining target Ambient IoT devices that need to be accessed;
  • the auxiliary information or the change information of the auxiliary information may specifically refer to the current auxiliary information.
  • the auxiliary information may include change information relative to the auxiliary information in the resource allocation request sent last time, and the change information of the auxiliary information may specifically include the changed auxiliary information, or include difference information between the auxiliary information.
  • the auxiliary information includes at least one of the following:
  • Type information of the target Ambient IoT device
  • the occupancy status information may include at least one of the following: information on the duration of the wireless channel being occupied by devices other than the target Ambient IoT device; power value of the signal received on the wireless channel; the wireless channel at least includes the above-mentioned desired wireless channel;
  • Transmit power parameter information for communicating with the target Ambient IoT device the transmit power parameter information comprising at least one of a desired transmit power, a minimum transmit power, and a maximum transmit power;
  • the parameter information for communication between the reader and the target Ambient IoT device includes at least one of the following:
  • the wireless communication parameter includes at least one of the following:
  • Coding type such as FM0 coding or Miller coding
  • the length of the time unit (Tari) for communication between the target Ambient IoT devices is the length of the time unit (Tari) for communication between the target Ambient IoT devices.
  • the relevant information of the target operation includes at least one of the following:
  • the type of the target operation for example, inventory, read, write or file operation
  • the length of the fields that need to be accessed when performing the target operation on the target Ambient IoT device is the length of the fields that need to be accessed when performing the target operation on the target Ambient IoT device.
  • the reader/writer when the reader/writer reports the list information of the desired wireless channels to the network side device, it preferably reports the channels with a low proportion of channel occupancy time.
  • auxiliary information can be sent to the base station or core network when the reader/writer initiates network registration, or can be sent to the base station or core network after receiving a request from the base station or core network. If the reader/writer sends at least part of the parameters in the auxiliary information to the core network, the base station can obtain the auxiliary information related to the reader/writer from the core network.
  • the communication resource allocation information includes at least one of the following:
  • Used to access the wireless channel parameters of the target Ambient IoT device which include a channel list, channel frequency parameters, etc.
  • the transmission power parameter of the reader/writer on one or more wireless channels including a transmission power value or a transmission power range
  • the restriction parameter for wireless channel occupation includes at least one of the following: maximum channel occupation duration; time information for each channel occupation; minimum time for keeping the channel idle after each channel occupation;
  • the perception parameter of the wireless channel occupancy includes at least one of the following: a receiving power threshold parameter, the receiving power threshold parameter is used to determine whether the wireless channel is occupied; a duration parameter for sensing the channel occupancy status;
  • the available template parameters include at least one of the following:
  • the time offset of the available template the period of the available template; at least one channel available time period of each available template; at least one channel unavailable time period of each available template.
  • the method of the embodiment of the present application includes:
  • the reader/writer when the reader/writer completes the target operation on the target Ambient IoT device, it sends a report message to the network side device to notify the network side device that the target operation on the target Ambient IoT device has been completed. If there are unused resources in the allocated communication resources, the network side recycles the unused resources, that is, the reader/writer can no longer use the remaining resources.
  • the first resource allocation request, the second resource allocation request or the auxiliary information in the embodiment of the present application may be carried by at least one of the following:
  • Radio Resource Control (RRC) messages
  • MAC Media Access Control
  • CE Control Element
  • Uplink Control Information (UCI).
  • the above-mentioned communication resource allocation information can be carried through at least one of RRC, MAC CE, and downlink control information (Downlink Control Information, DCI).
  • RRC Radio Resource Control
  • MAC CE Mobile Broadcast Control
  • DCI Downlink Control Information
  • the base station allocates communication resources according to the auxiliary information from the reader, and the resource acquisition method includes:
  • Step 1 The reader/writer sends a first resource allocation request to the network side device, where the first resource allocation request includes the above auxiliary information.
  • Step 2 After receiving the first resource allocation request, the network side device determines the communication resources allocated to the reader/writer based on the auxiliary information, and sends the communication resource allocation information corresponding to the communication resource to the reader/writer.
  • Step 3 After receiving the communication resource allocation information, the reader/writer accesses the target Ambient IoT device based on the communication resource allocation information.
  • the reader/writer performs a first operation; the reader/writer obtains communication resource allocation information corresponding to the first operation; the first operation includes at least one of the following: sending a first resource allocation request to a network-side device, the first resource allocation request including auxiliary information, the auxiliary information being used to allocate communication resources to the network-side device; when a trigger condition is met, sending a second resource allocation request to the network-side device, the second resource allocation request being used to request the network-side device to re-allocate communication resources or adjust the allocated communication resources.
  • the above-mentioned first resource allocation request enables the network-side device to allocate reasonable communication resources (resources for communication between the reader/writer and the target Ambient IoT device) based on the auxiliary information, or, the above-mentioned second resource allocation request enables the network-side device to update the allocated communication resources to ensure that the communication resources allocated by the base station can match the communication resources actually required, thereby achieving the purpose of enabling the network-side device to reasonably allocate communication resources between the reader/writer and the Ambient IoT device.
  • the embodiment of the present application further provides a resource determination method, including:
  • Step 501 A network-side device obtains at least one of a first resource allocation request and a second resource allocation request.
  • the first resource allocation request includes auxiliary information, and the auxiliary information is used by the network side device to allocate communication resources;
  • the second resource allocation request is used to request the network side device to allocate communication resources again or adjust the allocated communication resources;
  • the communication resources are resources used for communication between the reader and the target environment IoT device.
  • Step 502 The network side device sends communication resource allocation information according to at least one of the first resource allocation request and the second resource allocation request.
  • the first resource allocation request enables the network side device to allocate reasonable communication resources (resources for communication between the reader and the target Ambient IoT device) based on the auxiliary information
  • the second resource allocation request enables the network side device to update the allocated communication resources to ensure that the communication resources allocated by the base station can match the communication resources actually required, thereby achieving the purpose of enabling the network side device to reasonably allocate communication resources between the reader and the Ambient IoT device.
  • the resource determination method executed by the network-side device is a method corresponding to the above-mentioned resource acquisition method, which will not be repeated here.
  • the second resource allocation request includes at least one of the following:
  • first parameter is used by the network side device to determine the amount of communication resources that need to be increased
  • second parameter is used to assist the network side device in determining the amount of communication resources that need to be reduced
  • the auxiliary information or change information of the auxiliary information is a predefined period of time and a predefined period of time.
  • the auxiliary information includes at least one of the following:
  • Type information of the target Ambient IoT device
  • the parameter information for communication between the reader and the target Ambient IoT device includes at least one of the following:
  • the wireless communication parameter includes at least one of the following:
  • the length of the time unit for communication between the target Ambient IoT devices is the length of the time unit for communication between the target Ambient IoT devices.
  • the relevant information of the target operation includes at least one of the following:
  • the length of the fields that need to be accessed when performing the target operation on the target Ambient IoT device is the length of the fields that need to be accessed when performing the target operation on the target Ambient IoT device.
  • the communication resource allocation information includes at least one of the following:
  • the transmission power parameters of the reader/writer on one or more wireless channels are The transmission power parameters of the reader/writer on one or more wireless channels
  • the method of the embodiment of the present application further includes:
  • Unused resources in the communication resources are recycled according to the report information.
  • the first resource allocation request enables the network side device to allocate reasonable communication resources (resources for communication between the reader and the target Ambient IoT device) based on the auxiliary information
  • the second resource allocation request enables the network side device to update the allocated communication resources to ensure that the communication resources allocated by the base station can match the communication resources actually required, thereby achieving the purpose of enabling the network side device to reasonably allocate communication resources between the reader and the Ambient IoT device.
  • the resource acquisition method provided in the embodiment of the present application can be executed by a resource acquisition device.
  • the resource acquisition device provided in the embodiment of the present application is described by taking the resource acquisition method executed by the resource acquisition device as an example.
  • the embodiment of the present application further provides a resource acquisition device 600, which is applied to a reader/writer, and includes:
  • a first acquisition module 602 configured to acquire communication resource allocation information corresponding to the first operation
  • the first operation includes at least one of the following:
  • the communication resources are resources used for communication between the reader and the target environment Ambient IoT device.
  • the trigger condition includes at least one of the following:
  • a first trigger condition wherein the first trigger condition includes that a collision probability between the target Ambient IoT devices is greater than or equal to a first threshold;
  • a second trigger condition wherein the second trigger condition includes that the collision probability between the target Ambient IoT devices is less than the first threshold, or the probability or proportion of the wireless channel being idle is greater than or equal to the second threshold;
  • the third trigger condition includes: after the reader/writer completes a round of target operations on the target Ambient IoT device, it is determined that there are remaining target Ambient IoT devices, and the remaining target Ambient IoT devices are Ambient IoT devices that have not successfully completed the target operation during the execution of this round of target operations.
  • the second resource allocation request includes at least one of the following:
  • a first parameter wherein the first parameter is used by the network side device to determine the amount of communication resources that need to be increased;
  • the auxiliary information or change information of the auxiliary information is a predefined period of time and a predefined period of time.
  • the second resource allocation request includes at least one of the following:
  • the second parameter is used to assist the network side device in determining an amount of communication resources that needs to be reduced
  • the auxiliary information or change information of the auxiliary information is a predefined period of time and a predefined period of time.
  • the second resource allocation request includes at least one of the following:
  • the auxiliary information or change information of the auxiliary information is a predefined period of time and a predefined period of time.
  • the auxiliary information includes at least one of the following:
  • Type information of the target Ambient IoT device
  • the parameter information for communication between the reader and the target Ambient IoT device includes at least one of the following:
  • the wireless communication parameter includes at least one of the following:
  • the length of the time unit for communication between the target Ambient IoT devices is the length of the time unit for communication between the target Ambient IoT devices.
  • the relevant information of the target operation includes at least one of the following:
  • the length of the fields that need to be accessed when performing the target operation on the target Ambient IoT device is the length of the fields that need to be accessed when performing the target operation on the target Ambient IoT device.
  • the communication resource allocation information includes at least one of the following:
  • the transmission power parameters of the reader/writer on one or more wireless channels are The transmission power parameters of the reader/writer on one or more wireless channels
  • the restriction parameter for wireless channel occupation includes at least one of the following: maximum channel occupation duration; time information for each channel occupation; minimum time for keeping the channel idle after each channel occupation;
  • the perception parameter of the wireless channel occupancy includes at least one of the following: a receiving power threshold parameter, the receiving power threshold parameter is used to determine whether the wireless channel is occupied; a duration parameter for sensing the channel occupancy status;
  • the available template parameters include at least one of the following:
  • the time offset of the available template the period of the available template; at least one channel available time period of each available template; at least one channel unavailable time period of each available template.
  • the device of the embodiment of the present application further includes:
  • the second sending module is used to send report information, and the report information is used to indicate that the target operation on the target Ambient IoT device has been completed.
  • the reader/writer performs a first operation; the reader/writer obtains communication resource allocation information corresponding to the first operation; the first operation includes at least one of the following: sending a first resource allocation request to a network-side device, the first resource allocation request including auxiliary information, the auxiliary information being used to allocate communication resources to the network-side device; when a trigger condition is met, sending a second resource allocation request to the network-side device, the second resource allocation request being used to request the network-side device to re-allocate communication resources or adjust the allocated communication resources.
  • the above-mentioned first resource allocation request enables the network-side device to allocate reasonable communication resources (resources for communication between the reader/writer and the target Ambient IoT device) based on the auxiliary information, or, the above-mentioned second resource allocation request enables the network-side device to update the allocated communication resources to ensure that the communication resources allocated by the base station can match the communication resources actually required, thereby achieving the purpose of enabling the network-side device to reasonably allocate communication resources between the reader/writer and the Ambient IoT device.
  • the resource determination method provided in the embodiment of the present application may be executed by a resource determination device.
  • the resource determination device provided in the embodiment of the present application is described by taking the resource determination method executed by the resource determination device as an example.
  • the embodiment of the present application further provides a resource determination device 700, which is applied to a network side device, and the device includes:
  • a second acquisition module 701 configured to acquire at least one of a first resource allocation request and a second resource allocation request
  • the first sending module 702 is configured to send a first resource allocation request according to at least one of the first resource allocation request and the second resource allocation request.
  • Item sending communication resource allocation information
  • the first resource allocation request includes auxiliary information, and the auxiliary information is used by the network side device to allocate communication resources;
  • the second resource allocation request is used to request the network side device to allocate communication resources again or adjust the allocated communication resources;
  • the communication resources are resources used for communication between the reader and the target environment Ambient IoT device.
  • the second resource allocation request includes at least one of the following:
  • first parameter is used by the network side device to determine the amount of communication resources that need to be increased
  • second parameter is used to assist the network side device in determining the amount of communication resources that need to be reduced
  • the auxiliary information or change information of the auxiliary information is a predefined period of time and a predefined period of time.
  • the auxiliary information includes at least one of the following:
  • Type information of the target Ambient IoT device
  • the parameter information for communication between the reader and the target Ambient IoT device includes at least one of the following:
  • the wireless communication parameter includes at least one of the following:
  • the length of the time unit for communication between the target Ambient IoT devices is the length of the time unit for communication between the target Ambient IoT devices.
  • the relevant information of the target operation includes at least one of the following:
  • the length of the fields that need to be accessed when performing the target operation on the target Ambient IoT device is the length of the fields that need to be accessed when performing the target operation on the target Ambient IoT device.
  • the communication resource allocation information includes at least one of the following:
  • the transmission power parameters of the reader/writer on one or more wireless channels are The transmission power parameters of the reader/writer on one or more wireless channels
  • the device of the embodiment of the present application further includes:
  • a third acquisition module is used to obtain report information sent by the reader, where the report information is used to indicate that the target operation on the target Ambient IoT device has been completed;
  • a processing module is used to recycle unused resources in the communication resources according to the report information.
  • the first resource allocation request enables the network side device to allocate reasonable communication resources (resources for communication between the reader and the target Ambient IoT device) based on the auxiliary information
  • the second resource allocation request enables the network side device to update the allocated communication resources to ensure that the communication resources allocated by the base station can match the communication resources actually required, thereby achieving the purpose of enabling the network side device to reasonably allocate communication resources between the reader and the Ambient IoT device.
  • the resource acquisition device in the embodiment of the present application can be an electronic device, such as an electronic device with an operating system, or a component in an electronic device, such as an integrated circuit or a chip.
  • the electronic device can be a terminal, or it can be other devices other than a terminal.
  • the terminal can include but is not limited to the types of terminals 11 listed above, and other devices can be servers, network attached storage (NAS), etc., which are not specifically limited in the embodiment of the present application.
  • the resource acquisition device provided in the embodiment of the present application can implement each process implemented by the method embodiment of Figure 4 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 800, including a processor 801 and a memory 802, the memory 802 storing programs or instructions that can be run on the processor 801, for example, when the communication device 800 is a terminal, the program or instruction is executed by the processor 801 to implement the various steps of the above-mentioned resource acquisition method embodiment, and can achieve the same technical effect.
  • the communication device 800 is a network side device, the program or instruction is executed by the processor 801 to implement the various steps of the above-mentioned resource determination method embodiment, and can achieve the same technical effect, To avoid repetition, I will not go into details here.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, the processor is used to perform a first operation, and the communication interface is used to obtain communication resource allocation information corresponding to the first operation; wherein the first operation includes at least one of the following: sending a first resource allocation request to a network side device, the first resource allocation request includes auxiliary information, and the auxiliary information is used for the network side device to allocate communication resources; when the trigger condition is met, sending a second resource allocation request to the network side device, the second resource allocation request is used to request the network side device to allocate communication resources again or adjust the allocated communication resources; wherein the communication resources are resources for communication between the reader and the target environment Internet of Things Ambient IoT device.
  • FIG. 9 is a schematic diagram of the hardware structure of a terminal that implements the embodiment of the present application.
  • the terminal 900 includes but is not limited to: a radio frequency unit 901, a network module 902, an audio output unit 903, an input unit 904, a sensor 905, a display unit 906, a user input unit 907, an interface unit 908, a memory 909 and at least some of the components of a processor 910.
  • the terminal 900 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 910 through a power management system, so as to implement functions such as charging, discharging, and power consumption management through the power management system.
  • a power source such as a battery
  • the terminal structure shown in FIG9 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown, or combine certain components, or arrange components differently, which will not be described in detail here.
  • the input unit 904 may include a graphics processing unit (GPU) 9041 and a microphone 9042, and the graphics processor 9041 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 906 may include a display panel 9061, and the display panel 9061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc.
  • the user input unit 907 includes a touch panel 9071 and at least one of other input devices 9072.
  • the touch panel 9071 is also called a touch screen.
  • the touch panel 9071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 9072 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 901 can transmit the data to the processor 910 for processing; in addition, the RF unit 901 can send uplink data to the network side device.
  • the RF unit 901 includes but is not limited to an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
  • the memory 909 can be used to store software programs or instructions and various data.
  • the memory 909 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 909 may include a volatile memory or a non-volatile memory, or the memory 909 may include both volatile and non-volatile memories.
  • 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).
  • the memory 909 in the embodiment of the present application includes but is not limited to these and any other suitable types of memory.
  • the processor 910 may include one or more processing units; optionally, the processor 910 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 910.
  • the processor 910 is configured to perform a first operation
  • the radio frequency unit 901 is used to obtain communication resource allocation information corresponding to the first operation
  • the first operation includes at least one of the following:
  • the communication resources are resources used for communication between the reader and the target environment Ambient IoT device.
  • the trigger condition includes at least one of the following:
  • a first trigger condition wherein the first trigger condition includes that a collision probability between the target Ambient IoT devices is greater than or equal to a first threshold;
  • a second trigger condition wherein the second trigger condition includes that the collision probability between the target Ambient IoT devices is less than the first threshold, or the probability or proportion of the wireless channel being idle is greater than or equal to the second threshold;
  • the third trigger condition includes: after the reader/writer completes a round of target operations on the target Ambient IoT device, it is determined that there are remaining target Ambient IoT devices, and the remaining target Ambient IoT devices are Ambient IoT devices that have not successfully completed the target operation during the execution of this round of target operations.
  • the second resource allocation request includes at least one of the following:
  • a first parameter wherein the first parameter is used by the network side device to determine the amount of communication resources that need to be increased;
  • the auxiliary information or change information of the auxiliary information is a predefined period of time and a predefined period of time.
  • the second resource allocation request includes at least one of the following:
  • the second parameter is used to assist the network side device in determining an amount of communication resources that needs to be reduced
  • the auxiliary information or change information of the auxiliary information is a predefined period of time and a predefined period of time.
  • the second resource allocation request includes at least one of the following:
  • the auxiliary information or change information of the auxiliary information is a predefined period of time and a predefined period of time.
  • the auxiliary information includes at least one of the following:
  • Type information of the target Ambient IoT device
  • the parameter information for communication between the reader and the target Ambient IoT device includes at least one of the following:
  • the wireless communication parameter includes at least one of the following:
  • the length of the time unit for communication between the target Ambient IoT devices is the length of the time unit for communication between the target Ambient IoT devices.
  • the relevant information of the target operation includes at least one of the following:
  • the length of the fields that need to be accessed when performing the target operation on the target Ambient IoT device is the length of the fields that need to be accessed when performing the target operation on the target Ambient IoT device.
  • the communication resource allocation information includes at least one of the following:
  • the transmission power parameters of the reader/writer on one or more wireless channels are The transmission power parameters of the reader/writer on one or more wireless channels
  • the restriction parameter for wireless channel occupation includes at least one of the following: maximum channel occupation duration; time information for each channel occupation; minimum time for keeping the channel idle after each channel occupation;
  • the perception parameter of the wireless channel occupancy includes at least one of the following: a receiving power threshold parameter, the receiving power threshold parameter is used to determine whether the wireless channel is occupied; a duration parameter for sensing the channel occupancy status;
  • the available template parameters include at least one of the following:
  • the time offset of the available template the period of the available template; at least one channel available time period of each available template; at least one channel unavailable time period of each available template.
  • the radio frequency unit 901 is further configured to:
  • the reader/writer performs a first operation; the reader/writer obtains communication resource allocation information corresponding to the first operation; the first operation includes at least one of the following: sending a first resource allocation request to a network-side device, the first resource allocation request including auxiliary information, the auxiliary information being used to allocate communication resources to the network-side device; when a trigger condition is met, sending a second resource allocation request to the network-side device, the second resource allocation request being used to request the network-side device to re-allocate communication resources or adjust the allocated communication resources.
  • the above-mentioned first resource allocation request enables the network-side device to allocate reasonable communication resources (resources for communication between the reader/writer and the target Ambient IoT device) based on the auxiliary information, or, the above-mentioned second resource allocation request enables the network-side device to update the allocated communication resources to ensure that the communication resources allocated by the base station can match the communication resources actually required, thereby achieving the purpose of enabling the network-side device to reasonably allocate communication resources between the reader/writer and the Ambient IoT device.
  • the embodiment of the present application further provides a network side device, including a processor and a communication interface, the communication interface being used to obtain at least one of a first resource allocation request and a second resource allocation request; sending communication resource allocation information according to at least one of the first resource allocation request and the second resource allocation request;
  • the first resource allocation request includes auxiliary information, and the auxiliary information is used by the network side device to allocate communication resources;
  • the second resource allocation request is used to request the network side device to allocate communication resources again or adjust the allocated communication resources;
  • the communication resources are resources used for communication between the reader and the target environment Ambient IoT device.
  • This network side device embodiment corresponds to the above-mentioned network side device method embodiment.
  • Each implementation process and implementation method of the above-mentioned method embodiment can be applied to this 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 1000 includes: an antenna 101, a radio frequency device 102, a baseband device 103, a processor 104 and a memory 105.
  • the antenna 101 is connected to the radio frequency device 102.
  • the radio frequency device 102 receives information through the antenna 101 and sends the received information to the baseband device 103 for processing.
  • the baseband device 103 processes the information to be sent and sends it to the radio frequency device 102.
  • the radio frequency device 102 processes the received information and sends it out through the antenna 101.
  • the method executed by the network-side device in the above embodiment may be implemented in the baseband device 103, which includes a baseband processor.
  • the baseband device 103 may include, for example, at least one baseband board, on which a plurality of chips are arranged, as shown in FIG10 , wherein one of the chips is, for example, a baseband processor, which is connected to the memory 105 through a bus interface to call a program in the memory 105 and execute the network device operations shown in the above method embodiment.
  • the network side device may also include a network interface 106, which is, for example, a common public radio interface (CPRI).
  • a network interface 106 which is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 1000 of the embodiment of the present invention also includes: instructions or programs stored in the memory 105 and executable on the processor 104.
  • the processor 104 calls the instructions or programs in the memory 105 to execute the methods executed by the modules shown in Figure 7 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 program or instruction is executed by a processor, each process of the above-mentioned resource acquisition method or resource determination method embodiment is 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.
  • 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 resource acquisition method or 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.
  • the embodiments of the present application further provide a computer program/program product, which is stored in a storage medium and is executed by at least one processor to implement the various processes of the above-mentioned resource acquisition method or resource determination method embodiments, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • the embodiment of the present application also provides a resource acquisition system, including: a terminal and a network side device, wherein the terminal can be used In order to execute the steps of the resource acquisition method as described above, the network side device can be used to execute the steps of the resource determination method as described above.
  • the technical solution of the present application can be embodied in the form of a computer software product, which is stored in a storage medium (such as ROM/RAM, a magnetic disk, or an optical disk), and includes a number of instructions for enabling a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in each embodiment of the present application.
  • a storage medium such as ROM/RAM, a magnetic disk, or an optical disk
  • a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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Abstract

La présente demande se rapporte au domaine technique des communications, et divulgue un procédé d'acquisition de ressources, un procédé de détermination de ressources et un dispositif de communication. Le procédé d'acquisition de ressources dans des modes de réalisation de la présente demande comprend les étapes suivantes : un dispositif de lecture/écriture effectue une première opération ; et le dispositif de lecture/écriture acquiert des informations d'attribution de ressources de communication correspondant à la première opération, la première opération comprenant au moins l'un des éléments suivants : l'envoi d'une première demande d'attribution de ressources à un dispositif côté réseau, la première demande d'attribution de ressources comprenant des informations auxiliaires, et les informations auxiliaires étant utilisées pour attribuer des ressources de communication par le dispositif côté réseau ; et lorsqu'une condition de déclenchement est satisfaite, envoyer une seconde demande d'attribution de ressources au dispositif côté réseau, la seconde demande d'attribution de ressources étant utilisée pour demander au dispositif côté réseau de réattribuer les ressources de communication ou ajuster les ressources de communication attribuées, et les ressources de communication étant des ressources pour une communication entre le dispositif de lecture/écriture et un dispositif IoT ambiant cible.
PCT/CN2024/073923 2023-02-01 2024-01-25 Procédé d'acquisition de ressources, procédé de détermination de ressources et dispositif de communication WO2024160108A1 (fr)

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