Transmission determination method and apparatus, terminal and network-side device
By measuring and analyzing the signal quality of AIoT and NR systems through terminals, the use of transmission resources was determined, which solved the failure problem of AIoT services under NR interference and improved the success rate of AIoT services.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- VIVO MOBILE COMM CO LTD
- Filing Date
- 2024-12-05
- Publication Date
- 2026-06-05
AI Technical Summary
In environments where AIoT (Ambient Internet of Things) systems and NR (New Radio) systems coexist, AIoT services are susceptible to signal interference from NR devices, leading to a higher probability of service failure.
The terminal measures at least one of a first signal and a second signal, and determines whether to transmit on a first transmission resource based on the measurement result. The first signal is a measurement signal transmitted by a first cell, and the second signal is a measurement signal transmitted by a second cell. The transmission resources include carrier transmission resources, reader-to-device R2D transmission resources, and device-to-reader D2R reception resources.
By considering signal interference, the decision to use transmission resources is made, reducing the probability of AIoT service failure.
Smart Images

Figure CN122160925A_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of communication technology, and specifically relates to a transmission determination method, apparatus, terminal and network-side equipment. Background Technology
[0002] Ambient Internet of Things (AIoT), also known as Ambient Power-enabled Internet of Things (AIoT), is a type of IoT service. In environments where both AIoT and New Radio (NR) services coexist, devices in the AIoT system and NR system may be geographically close, for example, within the same indoor environment. Devices performing NR services may interfere with the signals of nearby AIoT devices, significantly increasing the probability of AIoT service failure. Summary of the Invention
[0003] This application provides a transmission determination method, apparatus, terminal, and network-side device, which can solve the problem of a high probability of AIoT service failure.
[0004] Firstly, a transmission determination method is provided, executed by a terminal, the method comprising:
[0005] The terminal measures at least one of the first signal and the second signal to obtain a measurement result;
[0006] The terminal determines whether to transmit on the first transmission resource based on the measurement results;
[0007] Wherein, the first signal is a measurement signal transmitted by the first cell, and the second signal is a measurement signal transmitted by the second cell;
[0008] The first transmission resource includes at least one of the following:
[0009] Carrier transmission resources;
[0010] Reader-to-device R2D resource transfer;
[0011] Device to Reader (D2R) receiving resources.
[0012] Secondly, a transmission determination method is provided, executed by a network-side device, the method comprising:
[0013] The network-side device receives the first or second information sent by the terminal;
[0014] The first information includes at least one of the following:
[0015] Measurement report of the first signal; Measurement report of the second signal; First indication information;
[0016] The second information includes at least one of the following:
[0017] Measurement report of the first signal; measurement report of the second signal; third indication information;
[0018] The first signal is a measurement signal sent by the first cell, the second signal is a measurement signal sent by the second cell, the first indication information is used to instruct the terminal to determine not to transmit on the first transmission resource, and the third indication information is used to instruct the terminal to determine to transmit on the first transmission resource;
[0019] The network-side device is either the network-side device corresponding to the first cell or the network-side device corresponding to the second cell;
[0020] The first transmission resource includes at least one of the following:
[0021] Carrier transmission resources;
[0022] R2D transmission resources;
[0023] D2R receiving resources.
[0024] Thirdly, a transmission determination device is provided, comprising:
[0025] The processing module is used to measure at least one of the first signal and the second signal to obtain the measurement result;
[0026] The processing module is further configured to: determine whether to transmit on the first transmission resource based on the measurement result;
[0027] Wherein, the first signal is a measurement signal transmitted by the first cell, and the second signal is a measurement signal transmitted by the second cell;
[0028] The first transmission resource includes at least one of the following:
[0029] Carrier transmission resources;
[0030] Reader-to-device R2D resource transfer;
[0031] Device to Reader (D2R) receiving resources.
[0032] Fourthly, a transmission determination device is provided, comprising:
[0033] The receiving module is used to receive the first or second information sent by the terminal;
[0034] The first information includes at least one of the following:
[0035] Measurement report of the first signal; Measurement report of the second signal; First indication information;
[0036] The second information includes at least one of the following:
[0037] Measurement report of the first signal; measurement report of the second signal; third indication information;
[0038] The first signal is a measurement signal sent by the first cell, the second signal is a measurement signal sent by the second cell, the first indication information is used to instruct the terminal to determine not to transmit on the first transmission resource, and the third indication information is used to instruct the terminal to determine to transmit on the first transmission resource;
[0039] The first transmission resource includes at least one of the following:
[0040] Carrier transmission resources;
[0041] R2D transmission resources;
[0042] D2R receiving resources.
[0043] Fifthly, a transmission determining apparatus is provided, the apparatus being configured to perform the steps of the method described in the first aspect, or to implement the steps of the method described in the second aspect.
[0044] In a sixth aspect, a terminal is provided, the terminal including a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions, when executed by the processor, implementing the steps of the method as described in the first aspect.
[0045] Seventhly, a terminal is provided, including a processor and a communication interface, wherein,
[0046] A processor is used to measure at least one of a first signal and a second signal to obtain a measurement result;
[0047] The processing module is further configured to: determine whether to transmit on the first transmission resource based on the measurement result;
[0048] Wherein, the first signal is a measurement signal transmitted by the first cell, and the second signal is a measurement signal transmitted by the second cell;
[0049] The first transmission resource includes at least one of the following:
[0050] Carrier transmission resources;
[0051] Reader-to-device R2D resource transfer;
[0052] Device to Reader (D2R) receiving resources.
[0053] Eighthly, a network-side device is provided, the network-side device including a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions, when executed by the processor, implementing the steps of the method as described in the second aspect.
[0054] Ninthly, a network-side device is provided, including a processor and a communication interface, wherein,
[0055] A communication interface is used to receive first or second information sent by a terminal.
[0056] The first information includes at least one of the following:
[0057] Measurement report of the first signal; Measurement report of the second signal; First indication information;
[0058] The second information includes at least one of the following:
[0059] Measurement report of the first signal; measurement report of the second signal; third indication information;
[0060] The first signal is a measurement signal sent by the first cell, the second signal is a measurement signal sent by the second cell, the first indication information is used to instruct the terminal to determine not to transmit on the first transmission resource, and the third indication information is used to instruct the terminal to determine to transmit on the first transmission resource;
[0061] The network-side device is either the network-side device corresponding to the first cell or the network-side device corresponding to the second cell;
[0062] The first transmission resource includes at least one of the following:
[0063] Carrier transmission resources;
[0064] R2D transmission resources;
[0065] D2R receiving resources.
[0066] In a tenth aspect, a readable storage medium is provided, on which a program or instructions are stored, which, when executed by a processor, implement the steps of the method described in the first aspect, or implement the steps of the method described in the second aspect.
[0067] Eleventhly, a wireless communication system is provided, comprising: a terminal and a network-side device, wherein the terminal can be used to perform the steps of the method as described in the first aspect, and the network-side device can be used to perform the steps of the method as described in the second aspect.
[0068] In a twelfth aspect, a chip is provided, the chip including a processor and a communication interface coupled to the processor, the processor being configured to run programs or instructions to implement the method as described in the first aspect, or to implement the method as described in the second aspect.
[0069] In a thirteenth aspect, a computer program / program product is provided, which is stored in a storage medium and is executed by at least one processor to implement the method as described in the first aspect, or to implement the method as described in the second aspect.
[0070] In this embodiment, the terminal measures at least one of a first signal and a second signal to obtain a measurement result; the terminal determines whether to transmit on a first transmission resource based on the measurement result; wherein, the first signal is a measurement signal transmitted by a first cell, and the second signal is a measurement signal transmitted by a second cell; the first transmission resource includes at least one of the following: carrier transmission resource; R2D transmission resource; D2R reception resource. Thus, by measuring at least one of the first signal and the second signal to determine whether to transmit on the first transmission resource, compared to directly using the first transmission resource for transmission, signal interference can be considered when determining whether to use the first transmission resource, thereby reducing the probability of AIoT service failure. Attached Figure Description
[0071] Figure 1 This is a block diagram of a wireless communication system applicable to embodiments of this application;
[0072] Figure 2A This is one of the schematic diagrams of an A-IoT scenario in related technologies;
[0073] Figure 2B This is the second illustration of an A-IoT scenario in related technologies;
[0074] Figure 3 This is one of the flowcharts of a transmission determination method provided in the embodiments of this application;
[0075] Figure 4 This is one of the schematic diagrams of an A-IoT scenario that can be applied to the embodiments of this application;
[0076] Figure 5 This is a second schematic diagram of an A-IoT scenario that can be applied to the embodiments of this application;
[0077] Figure 6 This is the third schematic diagram of an A-IoT scenario that can be applied to the embodiments of this application;
[0078] Figure 7A This is one of the schematic diagrams of a measurement result provided in an embodiment of this application;
[0079] Figure 7B This is a second schematic diagram of a measurement result provided in an embodiment of this application;
[0080] Figure 7C This is the third schematic diagram of a measurement result provided in an embodiment of this application;
[0081] Figure 8 This is the fourth schematic diagram of an A-IoT scenario that can be applied to the embodiments of this application;
[0082] Figure 9A This is the fourth schematic diagram of a measurement result provided in an embodiment of this application;
[0083] Figure 9B This is the fifth schematic diagram of a measurement result provided in an embodiment of this application;
[0084] Figure 9C This is the sixth schematic diagram of a measurement result provided in the embodiments of this application;
[0085] Figure 10 This is the fifth schematic diagram of an A-IoT scenario that can be applied to the embodiments of this application;
[0086] Figure 11 This is a second flowchart of a transmission determination method provided in an embodiment of this application;
[0087] Figure 12 This is one of the structural schematic diagrams of a transmission determination device provided in the embodiments of this application;
[0088] Figure 13 This is a second schematic diagram of a transmission determination device provided in an embodiment of this application;
[0089] Figure 14 This is a schematic diagram of the structure of a communication device provided in an embodiment of this application;
[0090] Figure 15 This is a schematic diagram of the structure of a terminal provided in an embodiment of this application;
[0091] Figure 16 This is one of the structural schematic diagrams of a network-side device provided in the embodiments of this application;
[0092] Figure 17 This is a second schematic diagram of the structure of a network-side device provided in an embodiment of this application. Detailed Implementation
[0093] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0094] The terms "first," "second," etc., used in this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first" and "second" are generally of the same class, not limited in number; for example, the first object can be one or more. Furthermore, "or" in this application indicates at least one of the connected objects. For example, the scope of protection for "A or B" covers at least three scenarios: Scenario 1: including A but not B; Scenario 2: including B but not A; Scenario 3: including both A and B. In addition, the terms "A and / or B," "at least one of A and B," and "at least one of A or B" also cover at least the above three scenarios. The character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0095] The term "instruction" in this application can be either a direct instruction (or explicit instruction) or an indirect instruction (or implicit instruction). A direct instruction can be understood as one in which the sender explicitly informs the receiver of specific information, the operation to be performed, or the requested result, etc., in the instruction sent. An indirect instruction can be understood as one in which the receiver determines the corresponding information based on the instruction sent by the sender, or makes a judgment and determines the operation to be performed or the requested result, etc., based on the judgment result.
[0096] It is worth noting that the technologies described in this application are not limited to Long Term Evolution (LTE) / LTE-Advanced (LTE-A) systems, but can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA), or other systems. The terms "system" and "network" in this application are often used interchangeably, and the described technologies can be used with the systems and radio technologies mentioned above, as well as with other systems and radio technologies. The following description describes New Radio (NR) systems for illustrative purposes, and the term NR is used in most of the following description; however, these technologies can also be applied to systems other than NR systems, such as 6th generation (6G) radio systems. th Generation 6G communication system.
[0097] Figure 1This diagram illustrates a block diagram of a wireless communication system applicable to embodiments of this application. The wireless communication system includes a terminal 11 and a network-side device 12. The terminal 11 can be a mobile phone, tablet computer, laptop computer, notebook computer, personal digital assistant (PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile internet device (MID), augmented reality (AR), virtual reality (VR) device, robot, wearable device, flight vehicle, vehicle user equipment (VUE), shipboard equipment, pedestrian user equipment (PUE), smart home devices (home appliances with wireless communication capabilities, such as refrigerators, televisions, washing machines, or furniture), game consoles, personal computers (PCs), ATMs, or self-service machines, etc. Wearable devices include: smartwatches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart chains, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc. Among these, in-vehicle devices can also be referred to as in-vehicle terminals, in-vehicle controllers, in-vehicle modules, in-vehicle components, in-vehicle chips, or in-vehicle units, etc. It should be noted that the specific type of terminal 11 is not limited in this application embodiment. Network-side equipment 12 may include access network equipment or core network equipment, wherein access network equipment may also be referred to as Radio Access Network (RAN) equipment, radio access network function, or radio access network unit. Access network equipment may include base stations, Wireless Local Area Network (WLAN) access points (APs), or Wireless Fidelity (WiFi) nodes, etc.The term "base station" can be referred to as Node B (NB), Evolved Node B (eNB), Next Generation Node B (gNB), New Radio Node B (NR Node B), Access Point, Relay Base Station (RBS), Serving Base Station (SBS), Base Transceiver Station (BTS), Radio Base Station, Radio Transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home Node B (HNB), Home Evolved Node B, Transmit / Receive Point (TRP), or any other suitable term in the relevant field, as long as the same technical effect is achieved. The term "base station" is not limited to any specific technical terminology. It should be noted that this application embodiment only uses a base station in an NR system as an example for description and does not limit the specific type of base station.
[0098] Core network equipment, also known as core network nodes, core network functions, or core network elements, includes, but is not limited to, at least one of the following: Mobility Management Entity (MME), Access and Mobility Management Function (AMF), Session Management Function (SMF), User Plane Function (UPF), Policy Control Function (PCF), Policy and Charging Rules Function (PCRF), Edge Application Server Discovery Function (EASDF), Unified Data Management (UDM), Unified Data Repository (UDR), Home Subscriber Server (HSS), Centralized network configuration (CNC), Network Repository Function (NRF), Network Exposure Function (NEF), Local NEF (or L-NEF), and Binding Support Function. Support Functions (BSF), Application Functions (AF), Location Management Functions (LMF), Gateway Mobile Location Centres (GMLC), and Network Data Analytics Functions (NWDAF), etc. It should be noted that this application embodiment only uses core network equipment in the NR system as an example and does not limit the specific type of core network equipment. If the name of the core network equipment mentioned in this application embodiment changes in subsequent protocol versions (e.g., 6G), it will still be within the scope of protection of this application.
[0099] Optionally, the core network equipment can be implemented by one or more functional modules in a single device, or by multiple devices working together; this application does not specifically limit this. It is understood that the aforementioned functional modules can be network elements in hardware devices, software functional modules running on dedicated hardware, or virtualized functional modules instantiated on a platform (e.g., a cloud platform).
[0100] For ease of understanding, the following explains some aspects of the embodiments of this application:
[0101] 1. Types of A-IoT devices
[0102] In A-IoT research, environmental IoT devices are characterized by their energy storage capacity and ability to generate and transmit radio frequency signals. A-IoT devices include the following types:
[0103] Device 1: No energy storage, no independent signal generation / amplification, i.e., backscatter transmission.
[0104] Device 2a: It has energy storage but no independent signal generation, i.e., backscatter transmission. The use of the stored energy may include amplification of the reflected signal.
[0105] Device 2b: It has energy storage and independent signal generation, i.e., an active radio frequency component for transmission.
[0106] Devices with different energy storage capacities also affect their transmission quality. Generally, devices with higher energy storage capacity also mean higher receiving sensitivity or higher transmitting power, and the reliability of the receiving or transmitting link can be better guaranteed.
[0107] 2. Some terms related to A-IoT
[0108] A-IoT R2D: Reader-to-Device;
[0109] A-IoT D2R: Device-to-Reader;
[0110] R2D transmission;
[0111] D2R transmission;
[0112] PRDCH: Channel carrying R2D transmission;
[0113] PDRCH: Channel carrying D2R transmission.
[0114] 3. Deployment Scenarios of A-IoT
[0115] A-IoT can be deployed in various scenarios. Two of these scenarios are introduced below:
[0116] i. Topology 1
[0117] like Figure 2A As shown, the A-IoT BS and A-IoT devices communicate directly to transmit A-IoT data and signaling. The base station sending the A-IoT R2D signal and the base station receiving the A-IoT D2R signal can be the same or different.
[0118] ii. Topology II
[0119] like Figure 2B As shown, the AIoT BS communicates with A-IoT devices through intermediate nodes. These intermediate nodes can be user equipment (UE), repeaters, relay devices, integrated access and backhaul (IAB) nodes, etc.
[0120] The BS can control intermediate nodes through air interface signaling or other interfaces. For example, the BS can control the UE through the air interface of NR Uu.
[0121] The embodiments of this application can be applied to the topology 2 scenario to achieve coexistence of AIoT and NR.
[0122] The following description, in conjunction with the accompanying drawings, details the transmission determination method, apparatus, and related equipment provided in this application through some embodiments and application scenarios.
[0123] See Figure 3 , Figure 3 This is a flowchart of a transmission determination method provided in an embodiment of this application, such as... Figure 3 As shown, the transmission determination method includes the following steps:
[0124] Step 101: The terminal measures at least one of the first signal and the second signal to obtain the measurement result;
[0125] Step 102: The terminal determines whether to transmit on the first transmission resource based on the measurement result;
[0126] Wherein, the first signal is a measurement signal transmitted by the first cell, and the second signal is a measurement signal transmitted by the second cell;
[0127] The first transmission resource includes at least one of the following:
[0128] Carrier transmission resources;
[0129] Reader-to-device R2D resource transfer;
[0130] Device to Reader (D2R) receiving resources.
[0131] The first cell can be an outdoor cell. An outdoor cell means that the network-side equipment corresponding to the first cell is located outdoors. The first cell is an outdoor cell relative to the terminal.
[0132] The second cell can be an indoor cell. An indoor cell means that the network-side equipment corresponding to the second cell is located indoors. The second cell can also be an indoor cell relative to the terminal; for example, the network-side equipment corresponding to the second cell and the terminal are located in the same indoor space.
[0133] In one implementation, the network-side device corresponding to the terminal and the second cell may belong to an AIoT (Artificial Intelligence of Things) system, while the network-side device corresponding to the first cell and the terminal may belong to different communication systems. For example, the network-side device corresponding to the first cell may belong to an NR (Normative Radio) system.
[0134] In one embodiment, the first cell may include macrocells, microcells, etc., and the network-side equipment (such as the first device) corresponding to the first cell may include an outdoor base station. For example, the network-side equipment corresponding to the first cell may include macrocells, microcell base stations, etc.
[0135] In one implementation, the second cell may include a picocell, a femtocell, etc., and the network-side equipment (such as a second device) corresponding to the second cell may include an indoor base station. For example, the network-side equipment corresponding to the second cell may include a picocell, a femtocell base station, etc.
[0136] The first signal may include downlink reference signals such as CSI Reference Signal (CSI-RS), Synchronization Signal Block (SSB), Demodulation Reference Signal (DMRS), and Phase-tracking Reference Signal (PTRS).
[0137] The second signal may include downlink reference signals such as CSI-RS, SSB, DMRS, and PTRS.
[0138] In addition, the first transmission resource can be used to send or receive signals or signaling from AIoT systems such as continuous wave (CW), query, and select.
[0139] In one embodiment, the terminal may include a UE, repeater, relay, IAB node, etc.
[0140] In one implementation, the terminal may measure a first signal and / or a second signal, and determine whether to transmit on a first transmission resource according to a first criterion.
[0141] For example, the terminal measures a first signal; if the measured value of the first signal is less than or equal to a threshold 1, the terminal determines to transmit on the first transmission resource, or if the measured value of the first signal is greater than a threshold 1, the terminal determines not to transmit on the first transmission resource.
[0142] For example, the terminal measures a second signal; if the measured value of the second signal is higher than or equal to threshold 2, the terminal determines to transmit on the first transmission resource, or if the measured value of the second signal is lower than threshold 2, the terminal determines not to transmit on the first transmission resource.
[0143] For example, the terminal measures a first signal and a second signal; if the measured value of the first signal is less than or equal to threshold 1 and the measured value of the second signal is greater than threshold 2, the terminal determines to transmit on the first transmission resource; or, if the measured value of the first signal is greater than threshold 1 and the measured value of the second signal is less than threshold 2, the terminal determines not to transmit on the first transmission resource.
[0144] In one embodiment, the measured values of the first signal may include the reference signal received power (RSRP), reference signal received quality (RSRQ), received signal strength indicator (RSSI), signal-to-interference plus noise ratio (SINR), signal-to-noise ratio (SNR), and / or path loss, etc. This embodiment does not limit these measurements.
[0145] In one embodiment, the measured values of the second signal include RSRP, RSRQ, RSSI, SINR, SNR, and / or pathloss, etc. This embodiment does not limit this.
[0146] In one embodiment, the measured value of the first signal includes the change in at least one of the following parameters of the first signal over a period of time: RSRP, RSRQ, RSSI, SINR, SNR, and pathloss. The measured value of the second signal includes the change in at least one of the following parameters of the second signal over a period of time: RSRP, RSRQ, RSSI, SINR, SNR, and pathloss.
[0147] For example, taking the RSRP of the first signal as an example, if the terminal measures the RSRP of the first signal multiple times within a certain period of time, and if the RSRP of the first signal changes significantly within the measurement period, assuming three measurements are taken, the first measurement shows that the RSRP is less than or equal to the threshold 1, the second measurement shows that the RSRP is greater than the threshold 1, and the third measurement shows that the RSRP is less than or equal to the threshold 1, then the terminal determines that it will not transmit on the first transmission resource.
[0148] In one implementation, if the terminal determines that it will transmit on the first transmission resource, the terminal activates the first transmission resource; if the terminal determines that it will not transmit on the first transmission resource, the terminal deactivates the first transmission resource. For example, the first device activates or deactivates the first transmission resource based on the measurement result.
[0149] It should be noted that when the terminal determines that it will not transmit on the first transmission resource, it may choose not to activate the first transmission resource. It may simply not use the first transmission resource at the moment, and then re-use the first transmission resource for transmission if the measurement results meet the conditions.
[0150] In one implementation, the terminal can be a Reader. When the network-side device allocates AIoT system inventory resources to the Reader, it can restrict resource usage conditions to avoid interference with the NR system. The resource usage restrictions include at least one of the following:
[0151] The reader measured the signal quality of the outdoor base station to be below the threshold of 1.
[0152] The reader measured the signal quality of the indoor base station to be higher than the threshold of 2.
[0153] In addition, the Reader can report the usage of AIoT system inventory resources to network-side devices.
[0154] It should be noted that simulations of AIoT and NR coexistence revealed that when an indoor UE accesses an outdoor macro base station, due to significant coupling loss, the UE will transmit UL signals at higher power under UL power control. In this indoor scenario, this will cause significant interference to both the AIoT device's reception (e.g., R2D) and the reader's reception (e.g., D2R). Simulations showed that a 5-6 dB SNR degradation would occur in this scenario.
[0155] The embodiments of this application can solve the problem of interference to AIoT systems caused by NR UE transmitting UL signals in indoor scenarios.
[0156] In one implementation, such as Figure 4 As shown, the terminal, acting as a reader / writer in the R2D link, measures the first signal and obtains the measurement result. Based on the measurement result, the terminal determines whether to transmit on the first transmission resource. The first signal is a measurement signal sent by the first cell, which is an outdoor cell. It can take into account the interference of NR uplink (UL) on the R2D (Reader->device) link in indoor scenarios to determine whether to use the first transmission resource, thereby reducing the probability of AIoT service failure.
[0157] In one implementation, such as Figure 5 As shown, the terminal, acting as a reader in the D2R link, measures the first signal and obtains the measurement result. Based on the measurement result, the terminal determines whether to transmit on the first transmission resource. The first signal is a measurement signal sent by the first cell, which is an outdoor cell. It can take into account the interference of NR UL on the D2R (device->Reader) link in indoor scenarios to determine whether to use the first transmission resource, thereby reducing the probability of AIoT service failure.
[0158] In this embodiment, the terminal measures at least one of a first signal and a second signal to obtain a measurement result; the terminal determines whether to transmit on a first transmission resource based on the measurement result; wherein, the first signal is a measurement signal transmitted by a first cell, and the second signal is a measurement signal transmitted by a second cell; the first transmission resource includes at least one of the following: carrier transmission resource; R2D transmission resource; D2R reception resource. Thus, by measuring at least one of the first signal and the second signal to determine whether to transmit on the first transmission resource, compared to directly using the first transmission resource for transmission, signal interference can be considered when determining whether to use the first transmission resource, thereby reducing the probability of AIoT service failure.
[0159] Optionally, the measurement result includes at least one of the following:
[0160] The measured value of the first signal;
[0161] The measured value of the second signal.
[0162] The measured value of the first signal can characterize the signal quality of the first signal. The measured value of the second signal can characterize the signal quality of the second signal.
[0163] In one embodiment, when the measured value of the first signal indicates that the signal quality of the first signal is poor, the terminal determines to transmit on the first transmission resource.
[0164] When the measured value of the first signal indicates that the signal quality of the first signal is good, the terminal determines not to transmit on the first transmission resource.
[0165] In one embodiment, when the measured value of the second signal indicates that the signal quality of the second signal is good, the terminal determines to transmit on the first transmission resource;
[0166] When the measured value of the second signal indicates that the signal quality of the second signal is poor, the terminal determines not to transmit on the first transmission resource.
[0167] In one embodiment, when the measured value of the first signal indicates that the signal quality of the first signal is poor, and the measured value of the second signal indicates that the signal quality of the second signal is good, the terminal determines to transmit on the first transmission resource.
[0168] When the measured value of the first signal indicates that the signal quality of the first signal is good, and the measured value of the second signal indicates that the signal quality of the second signal is poor, the terminal determines not to transmit on the first transmission resource.
[0169] In this embodiment, determining whether to transmit on the first transmission resource based on at least one of the measured values of the first signal and the second signal allows for consideration of signal interference when determining whether to use the first transmission resource, thereby reducing the probability of AIoT service failure. Furthermore, the first signal can be a measurement signal transmitted from an outdoor cell, and the second signal can be a measurement signal transmitted from an indoor cell. The measurement value of the first signal can determine the interference of the outdoor cell on the terminal's AIoT communication, and the measurement value of the second signal can determine the indoor AIoT communication quality. Determining whether to transmit on the first transmission resource based on at least one of the measured values of the first and second signals can improve the probability of AIoT service success.
[0170] Optionally, the terminal determines whether to transmit on the first transmission resource based on the measurement result, including at least one of the following:
[0171] If the measurement result meets the first condition, the terminal determines to transmit on the first transmission resource;
[0172] If the measurement result meets the second condition, the terminal determines not to transmit on the first transmission resource;
[0173] The first condition includes at least one of the following:
[0174] The measured value of the first signal is less than or equal to the first threshold;
[0175] The measured value of the second signal is greater than or equal to the second threshold;
[0176] The measured value of the first signal is less than or equal to a first threshold and the measured value of the second signal is greater than or equal to a second threshold;
[0177] The second condition includes at least one of the following:
[0178] The measured value of the first signal is greater than the first threshold;
[0179] The measured value of the second signal is less than the second threshold;
[0180] The measured value of the first signal is greater than a first threshold and the measured value of the second signal is less than a second threshold.
[0181] The first threshold can be agreed upon by a protocol, indicated by a network, or predefined.
[0182] The second threshold can be agreed upon by the protocol, indicated by the network, or predefined.
[0183] In one implementation, the terminal determines whether to transmit on the first transmission resource based on the measurement result, including:
[0184] If the measurement result satisfies the first condition, the terminal determines to transmit on the first transmission resource;
[0185] If the measurement result does not meet the first condition, the terminal determines not to transmit on the first transmission resource.
[0186] In one implementation, the terminal determines whether to transmit on the first transmission resource based on the measurement result, including:
[0187] If the measurement result meets the second condition, the terminal determines not to transmit on the first transmission resource;
[0188] If the measurement result does not meet the second condition, the terminal determines to transmit on the first transmission resource.
[0189] In one embodiment, the measurement result includes a measured value of the first signal, and the terminal determines whether to transmit on the first transmission resource based on the measurement result, including at least one of the following:
[0190] If the measured value of the first signal is less than or equal to a first threshold, the first device determines to transmit on the first transmission resource;
[0191] If the measured value of the first signal is greater than a first threshold, the first device determines not to transmit on the first transmission resource.
[0192] In one embodiment, the measurement result includes a measured value of the second signal, and the terminal determines whether to transmit on the first transmission resource based on the measurement result, including at least one of the following:
[0193] If the measured value of the second signal is greater than or equal to the second threshold, the first device determines to transmit on the first transmission resource;
[0194] If the measured value of the second signal is less than the second threshold, the first device determines not to transmit on the first transmission resource.
[0195] In one embodiment, the measurement result includes the measured value of the first signal and the measured value of the second signal.
[0196] If the measured value of the first signal is less than or equal to a first threshold and the measured value of the second signal is greater than or equal to a second threshold, the first device determines to transmit on the first transmission resource; and / or,
[0197] If the measured value of the first signal is greater than a first threshold and the measured value of the second signal is less than a second threshold, the first device determines not to transmit on the first transmission resource.
[0198] In this embodiment, when the measurement result meets the first condition, the terminal determines to transmit on the first transmission resource, thereby enabling transmission on the first transmission resource when interference is low and / or the AIoT communication quality is good. In addition, the first signal can be a measurement signal sent from an outdoor cell, and the second signal can be a measurement signal sent from an indoor cell, thereby enabling transmission on the first transmission resource when the interference of NR communication in the outdoor cell on the terminal's AIoT communication is low, and / or the indoor AIoT communication quality is good, thereby increasing the probability of successful AIoT service transmission.
[0199] In this embodiment, when the measurement result meets the second condition, the terminal determines not to transmit on the first transmission resource, thereby enabling it to determine not to transmit on the first transmission resource when there is significant interference and / or poor AIoT communication quality. In addition, the first signal can be a measurement signal sent from an outdoor cell, and the second signal can be a measurement signal sent from an indoor cell, thereby enabling it to determine not to transmit on the first transmission resource when there is significant interference from NR communication in the outdoor cell to the terminal's AIoT communication, and / or poor indoor AIoT communication quality, thereby reducing the probability of AIoT service failure.
[0200] Optionally, if the measurement result satisfies the first condition, the terminal determines to transmit on the first transmission resource, including: if there is a preset number of measurement results among the N measurement results that satisfy the first condition, the terminal determines to transmit on the first transmission resource, where N is a positive integer;
[0201] or,
[0202] If the measurement result satisfies the second condition, the terminal determines not to transmit on the first transmission resource, including: if at least one measurement result among the M measurements satisfies the second condition, the terminal determines not to transmit on the first transmission resource, where M is a positive integer.
[0203] The preset number of times can be determined by protocol agreement, network instruction, or predefined methods.
[0204] In one embodiment, if there is a consecutive preset number of measurement results satisfying the first condition among N measurement results, the terminal determines to transmit on the first transmission resource.
[0205] For example, transmission on the first transmission resource is determined only after the number of consecutive measurements of the first signal and / or the second signal satisfying the first condition reaches a preset number. For instance, if the terminal measures the RSRP of the first signal multiple times, transmission on the first transmission resource is determined only after three consecutive measurements satisfy the first condition. Assuming the first measurement satisfies the condition, the second measurement does not, but the third, fourth, and fifth measurements do, transmission on the first transmission resource is determined after the fifth measurement.
[0206] In this embodiment, if a preset number of measurement results among the N measurements satisfy the first condition, the terminal determines to transmit on the first transmission resource. This can more accurately determine the signal interference situation and thus decide whether to transmit on the first transmission resource, thereby further reducing the probability of AIoT service failure.
[0207] In this embodiment, if at least one measurement result among the M measurements satisfies the second condition, the terminal determines not to transmit on the first transmission resource. In this way, by setting stricter restrictions on the use of the first transmission resource, the probability of AIoT service failure can be further reduced.
[0208] Optionally, if the terminal determines that it will not transmit on the first transmission resource, the method further includes:
[0209] The terminal sends first information to at least one of the first cell and the second cell;
[0210] The first information includes at least one of the following:
[0211] Measurement report of the first signal; measurement report of the second signal; first indication information;
[0212] The first indication information is used to instruct the terminal to determine that it will not transmit on the first transmission resource.
[0213] In one embodiment, when the terminal measures the first signal and / or the second signal once or multiple times, if a second condition is met, the terminal sends first information to at least one of the first cell and the second cell.
[0214] In one implementation, when the terminal performs multiple measurements within time period 1, it stops measuring and directly reports the first information as long as the second condition is met. For example, if three measurements are required within time period 1, and the RSRP of the first signal is greater than the threshold 1 in the first measurement, the terminal stops the subsequent two measurements and directly reports the first information.
[0215] It is understandable that the network-side device can know from the first indication information that the terminal has decided not to transmit on the first transmission resource. In this case, the first transmission resource can be reallocated by the network-side device.
[0216] It should be noted that the time period 1 can be periodic or continuous.
[0217] In this embodiment, the terminal sends first information to at least one of the first cell and the second cell, so that the network-side device can determine that the current AIoT system will be interfered with by the NR system, the first transmission resources allocated to the AIoT system cannot be used, and the network-side device can reallocate the first transmission resources to other system communications, thereby improving resource utilization.
[0218] Optionally, after the terminal sends the first information to at least one of the first cell and the second cell, the method further includes:
[0219] The terminal receives a second indication information sent by the second cell, the second indication information being used to indicate a second transmission resource, the second transmission resource being a different transmission resource from the first transmission resource;
[0220] The second transmission resource includes at least one of the following:
[0221] Carrier transmission resources;
[0222] R2D transmission resources;
[0223] D2R receiving resources.
[0224] It should be understood that the terminal may use the second transmission resource indicated by the second indication information to replace the first transmission resource for transmission.
[0225] In one embodiment, after reporting the first information, the terminal may continue to measure the first signal and / or the second signal once or multiple times within time period 2, or receive the second indication information. The time period 2 may be periodic or continuous.
[0226] In one embodiment, the second indication information can be used by the terminal to send or receive signals or signaling from AIoT systems such as CW, query, and select on new transmission resources.
[0227] In this embodiment, the terminal receives a second indication information sent by the second cell. The second indication information is used to indicate a second transmission resource, so that the network-side device can reallocate resources for the terminal to replace the first transmission resource.
[0228] Optionally, if the terminal determines that transmission will occur on the first transmission resource, the method further includes:
[0229] The terminal sends second information to at least one of the first cell and the second cell;
[0230] The second information includes at least one of the following:
[0231] Measurement report of the first signal; measurement report of the second signal; third indication information;
[0232] The third indication information is used to instruct the terminal to determine to transmit on the first transmission resource.
[0233] In one embodiment, when the terminal measures the first signal and / or the second signal once or multiple times, if a first condition is met, the terminal sends second information to at least one of the first cell and the second cell.
[0234] In one implementation, the terminal needs to ensure that the measurement result of each measurement meets the first condition before it can report the second information when taking multiple measurements.
[0235] It is understandable that the network-side device can learn from the third indication information that the terminal has decided to transmit on the first transmission resource.
[0236] In one implementation, second information is reported only after the number of consecutive measurements of the first signal and / or the second signal satisfying the first condition reaches a preset number. The preset number is determined by protocol agreement, network instruction, or predefined methods. For example, if the terminal measures the RSRP of the first signal multiple times, the second information is reported only if three consecutive measurements satisfy the first condition. Assuming the first measurement satisfies the condition, the second measurement does not, but the third, fourth, and fifth measurements do, the second information is reported after the fifth measurement.
[0237] In this embodiment, the terminal sends second information to at least one of the first cell and the second cell, so that the network-side device can know that the terminal is transmitting on the first transmission resource.
[0238] Optionally, the measured value of the first signal includes at least one of the following:
[0239] The reference signal received power RSRP of the first signal, or the change in RSRP of the first signal during a first time period;
[0240] The reference signal reception quality (RSRQ) of the first signal, or the amount of change in the RSRQ of the first signal during the second time period;
[0241] The received signal strength indicator RSSI of the first signal, or the change in the RSSI of the first signal during the third time period;
[0242] The signal-to-interference-plus-noise ratio (SINR) of the first signal, or the change in the SINR of the first signal during the fourth time period;
[0243] The signal-to-noise ratio (SNR) of the first signal, or the change in the SNR of the first signal during the fifth time period;
[0244] or,
[0245] The measured value of the second signal includes at least one of the following:
[0246] The RSRP of the second signal, or the change in the RSRP of the second signal during the sixth time period;
[0247] The RSRQ of the second signal, or the amount of change of the RSRQ of the second signal during the seventh time period;
[0248] The RSSI of the second signal, or the change in the RSSI of the second signal during the eighth time period;
[0249] The SINR of the second signal, or the change in the SINR of the second signal during the ninth time period;
[0250] The SNR of the second signal, or the change in the SNR of the second signal during the tenth time period.
[0251] It should be noted that the first time period, the second time period, the third time period, the fourth time period, the fifth time period, the sixth time period, the seventh time period, the eighth time period, the ninth time period, or the tenth time period can be periodic or continuous.
[0252] Optionally, the measurement signal includes at least one of the following:
[0253] Synchronization Signal Block (SSB); Channel State Information Reference Signal (CSI-RS).
[0254] In this embodiment, by measuring SSB or CSI-RS, the signal interference situation can be better determined. In addition, the first signal can be a measurement signal sent by an outdoor cell, and the second signal can be a measurement signal sent by an indoor cell. The measurement value of SSB or CSI-RS sent by the outdoor cell can be used to assess the interference of the outdoor cell on the terminal's AIoT communication, and the measurement value of SSB or CSI-RS sent by the indoor cell can be used to assess the quality of indoor AIoT communication, thereby determining whether to transmit on the first transmission resource, which can improve the probability of successful AIoT service.
[0255] The following examples further illustrate the transmission determination method:
[0256] Example 1:
[0257] The terminal measures the first signal and determines whether to transmit on the first transmission resource based on the measured value of the first signal.
[0258] like Figure 6 As shown, taking the terminal as the Reader and the first device (i.e., the network-side device corresponding to the first cell) as the outdoor base station, the Reader measures the downlink reference signal of the outdoor base station, which is the SSB, and the measured value is RSRP. In this example, the Reader determines whether to transmit on the first transmission resource by measuring the RSRP of the outdoor base station's SSB.
[0259] It should be noted that the Reader measures the signal quality of the downlink reference signal. If the downlink reference signal is detected, it means that there is NR service around the Reader. At this time, if the measured value of the downlink reference signal measured by the Reader is lower than the threshold 1 (at this time, the threshold 1 is the aforementioned first threshold), and at the same time the indoor NR UE (i.e. the target device) is subject to UL power control, it will transmit the signal at a power close to the maximum UL transmission power (because there is high penetration loss), which will eventually cause the AIoT system to be interfered with by the NR system. For example, the SNR degradation of the AIoT system is 5 to 6 dB.
[0260] In one implementation, the Reader measures the RSRP of the SSB (i.e., the first signal) transmitted by the outdoor base station to determine whether to transmit on the first transmission resource, including the following methods:
[0261] (1) As Figure 7A As shown, the Reader measures the RSRP of the SSB of the outdoor base station only once. If the measured RSRP is less than or equal to T1 (i.e., threshold 1), the Reader determines to transmit and / or report the second information on the first transmission resource; if the measured RSRP is greater than T1 (i.e., threshold 1), the Reader determines not to transmit and / or report the first information on the first transmission resource.
[0262] (2) Figure 7B As shown, the Reader measures the RSRP of the SSB of the outdoor base station multiple times within time period 1. It is assumed that time period 1 requires 4 measurements of the SSB. If the RSRP of the SSB is less than or equal to T1 in all 4 measurements, the Reader determines to transmit and / or report the second information on the first transmission resource. If the RSRP of the SSB is greater than T1 in any of the 4 measurements, such as RSRP3>T1, the Reader determines not to transmit and / or report the first information on the first transmission resource.
[0263] In addition, if RSRP3>T1 is found in the third measurement, the Reader stops the RSRP measurement of subsequent SSBs, that is, stops the SSB4 measurement, and directly determines that the first information will not be transmitted and / or reported on the first transmission resource.
[0264] (3) Figure 7CAs shown, the Reader measures the RSRP of the SSB of the outdoor base station multiple times consecutively until the reporting requirement is met. The Reader continuously measures the RSRP of the SSB. If the RSRP of three consecutive measurements is less than or equal to T1, it determines to transmit and / or report the second information on the first transmission resource. For example, if the first measurement shows RSRP1 <= T1, the second measurement shows RSRP2 > T1, and the third, fourth, and fifth measurements show RSRP1 <= T1, the Reader determines to transmit and / or report the second information on the first transmission resource after the fifth measurement.
[0265] It should be noted that the first information is the RSRP measurement report or the first indication information of the SSB of the outdoor base station. When the base station receives the first information, it can determine that the current AIoT system will be interfered with by the NR system. The first transmission resource originally allocated to the AIoT system cannot be used. At this time, the base station can reallocate the first transmission resource to other system communications to improve resource utilization.
[0266] Example 2:
[0267] The terminal measures the second signal and determines whether to transmit on the first transmission resource based on the measured value of the second signal.
[0268] like Figure 8 As shown, taking the terminal as the Reader and the second device (i.e., the network-side device corresponding to the second cell) as the indoor base station, the Reader measures the downlink reference signal of the indoor base station, which is the SSB, and the measured value is RSRP. In this example, the Reader determines whether to transmit on the first transmission resource by measuring the RSRP of the indoor base station's SSB.
[0269] It should be noted that the Reader measures the signal quality of the downlink reference signal. If the measured value of the downlink reference signal is lower than threshold 2 (where threshold 2 is the aforementioned second threshold), it indicates poor signal quality in the AIoT system. If the indoor NR UE is also connected to the indoor BS (i.e., the second device), it is subject to UL power control. Although the UL transmission power is low when transmitting signals (no penetration loss), the AIoT system is still easily interfered with by the NR system. For example, the SNR degradation of the AIoT system may be 5-6 dB. Conversely, if the measured value of the downlink reference signal is higher than threshold 2, it indicates good signal quality in the AIoT system, and the AIoT system is less susceptible to interference from the NR system.
[0270] In one implementation, the Reader measures the RSRP of the SSB (i.e., the second signal) transmitted by the indoor base station to determine whether to transmit on the first transmission resource, including the following methods:
[0271] (1) As Figure 9A As shown, the Reader measures the RSRP of the SSB of the indoor base station only once. If the measured RSRP is less than or equal to T2 (i.e., threshold 2), the Reader determines not to transmit and / or report the first information on the first transmission resource; if the measured RSRP is greater than T2 (i.e., threshold 2), the Reader determines to transmit and / or report the second information on the first transmission resource.
[0272] (2) Figure 9B As shown, the Reader measures the RSRP of the SSB of the indoor base station multiple times within time period 1. It is assumed that time period 1 requires 4 measurements of the SSB. If the RSRP of the SSB is less than or equal to T2 in all 4 measurements, the Reader determines not to transmit and / or report the second information on the first transmission resource. If the RSRP is greater than T2 in any of the 4 measurements, such as RSRP3>T2, the Reader determines to transmit and / or report the second information on the first transmission resource.
[0273] In addition, if RSRP3 <= T2 is found in the third measurement, the Reader stops measuring RSRP of subsequent SSBs, that is, stops measuring SSB4, and directly determines that the first information will not be transmitted and / or reported on the first transmission resource.
[0274] (3) Figure 9C As shown, the Reader measures the RSRP of the SSB of the indoor base station multiple times until the reporting requirement is met. The Reader continuously measures the RSRP of the SSB. If the RSRP of three consecutive measurements is greater than T2, it determines to transmit and / or report the second information on the first transmission resource. For example, if the first measurement shows RSRP1>T2, the second measurement shows RSRP2<=T2, and the third, fourth, and fifth measurements show RSRP1>T2, the Reader determines to transmit and / or report the second information on the first transmission resource after the fifth measurement.
[0275] Example 3:
[0276] The terminal measures the first signal and the second signal, and determines whether to transmit on the first transmission resource based on the measured values of the first signal and the second signal.
[0277] like Figure 10As shown, taking the terminal as the Reader, the first device as an outdoor base station, and the second device as an indoor base station, the Reader simultaneously measures the downlink reference signal of both the indoor and outdoor base stations. The downlink reference signal is SSB, and the measured value is RSRP. This is an example of how the Reader determines that the UE (i.e., the target device) in the NR system has low UL signal transmission power, while simultaneously determining that the signal power in the AIoT system is strong, before deciding to transmit on the first transmission resource. On the first transmission resource, it transmits or receives signals or signaling from the AIoT system such as CW, query, and select.
[0278] In Example 3, the condition for determining transmission on the first transmission resource is satisfied as well as the conditions for determining transmission on the first transmission resource in Example 1 and Example 2.
[0279] In Example 3, the condition for determining that transmission should not be performed on the first transmission resource is satisfied by simultaneously satisfying the conditions for determining that transmission should not be performed on the first transmission resource in Example 1 and the conditions for determining that transmission should not be performed on the first transmission resource in Example 2.
[0280] In one implementation, the Reader measures the RSRP of the SSB transmitted by the outdoor base station and the RSRP of the SSB transmitted by the indoor base station to determine whether to transmit on the first transmission resource, including the following methods:
[0281] (1) The Reader measures the RSRP of the SSB sent by the outdoor base station and the indoor base station only once. If the measured RSRP of the outdoor base station is <= T1 (i.e., threshold 1) and the measured RSRP of the indoor base station is > T2 (i.e., threshold 2), the Reader determines to transmit and / or report the second information on the first transmission resource. If the measured RSRP of the outdoor base station is > T1 (i.e., threshold 1) and the measured RSRP of the indoor base station is <= T2 (i.e., threshold 2), the Reader determines not to transmit and / or report the first information on the first transmission resource.
[0282] (2) The Reader measures the RSRP of the SSBs sent by the outdoor base station and the indoor base station multiple times within time period 1. It is assumed that the SSBs need to be measured 4 times in time period 1. If the RSRP of the SSB of the outdoor base station is less than or equal to T1 in all 4 measurements, and if the RSRP of the SSB of the indoor base station is greater than T2 at least once in the 4 measurements, the Reader determines to transmit and / or report the second information on the first transmission resource. If the RSRP of the SSB of the outdoor base station is greater than T1 at least once in the 4 measurements, and the RSRP of the SSB of the indoor base station is less than or equal to T2 in all 4 measurements, the Reader determines not to transmit and / or report the first information on the first transmission resource.
[0283] (3) The Reader measures the RSRP of the SSBs sent by the outdoor base station and the indoor base station multiple times until the reporting requirements are met. The Reader continuously measures the RSRP of the SSBs sent by the outdoor base station and the indoor base station. If the RSRP of the SSBs of the outdoor base station is less than or equal to T1 for three consecutive measurements, and the RSRP of the SSBs of the indoor base station is greater than T2 for three consecutive measurements, then it is determined that the second information is transmitted and / or reported on the first transmission resource.
[0284] This application provides a solution to the problem of NR UL signal interference with AIoT systems (including R2D and D2R links) in the D2T2 scenario.
[0285] See Figure 11 , Figure 11 This is a flowchart of a transmission determination method provided in an embodiment of this application, such as... Figure 11 As shown, the transmission determination method includes the following steps:
[0286] Step 201: The network-side device receives the first or second information sent by the terminal;
[0287] The first information includes at least one of the following:
[0288] Measurement report of the first signal; Measurement report of the second signal; First indication information;
[0289] The second information includes at least one of the following:
[0290] Measurement report of the first signal; measurement report of the second signal; third indication information;
[0291] The first signal is a measurement signal sent by the first cell, the second signal is a measurement signal sent by the second cell, the first indication information is used to instruct the terminal to determine not to transmit on the first transmission resource, and the third indication information is used to instruct the terminal to determine to transmit on the first transmission resource;
[0292] The network-side device is either the network-side device corresponding to the first cell or the network-side device corresponding to the second cell;
[0293] The first transmission resource includes at least one of the following:
[0294] Carrier transmission resources;
[0295] R2D transmission resources;
[0296] D2R receiving resources.
[0297] Optionally, if the network-side device is the network-side device corresponding to the first cell, the method further includes:
[0298] The network-side device sends a fourth indication information to the target device. The fourth indication information is used to indicate a third transmission resource, which includes New Radio (NR) transmission resources.
[0299] The fourth indication information can be used to indicate new transmission resources to the target device, and the third transmission resources may include time and frequency resources. The target device may include NR terminals such as UEs.
[0300] Optionally, if the network-side device is the network-side device corresponding to the second cell, the method further includes:
[0301] The network-side device sends a second indication information to the terminal. The second indication information is used to indicate a second transmission resource, which is a different transmission resource from the first transmission resource.
[0302] The second transmission resource includes at least one of the following:
[0303] Carrier transmission resources;
[0304] R2D transmission resources;
[0305] D2R receiving resources.
[0306] It should be noted that this embodiment is as a comparison with... Figure 3 The implementation methods of the network-side devices shown in the embodiments can be found in the following examples. Figure 3 The related descriptions of the embodiments shown are not repeated here to avoid repetition.
[0307] The transmission determination method provided in this application can be executed by a transmission determination device. This application uses an example of a transmission determination device executing the transmission determination method to illustrate the transmission determination device provided in this application.
[0308] This application provides a transmission determination device. As an example, the transmission determination device may be a communication device or a component within a communication device, such as a chip. The communication device may be a terminal, a network-side device, or a server, etc. Exemplarily, the terminal may include, but is not limited to, the type of terminal 11 listed above, and the network-side device may include, but is not limited to, the type of network-side device 12 listed above. This application does not impose specific limitations.
[0309] The transmission determination device includes a receiving module, a transmitting module, and a processing module. These modules can be implemented in software or hardware. When implemented in hardware, the processing module can be implemented by a processor. For example, the processor can include general-purpose processors, special-purpose processors, such as a Central Processing Unit (CPU), microprocessor, Digital Signal Processor (DSP), Artificial Intelligence (AI) processor, Graphics Processing Unit (GPU), Application Specific Integrated Circuit (ASIC), Network Processor (NP), Field Programmable Gate Array (FPGA), or other programmable logic devices, gate circuits, transistors, discrete hardware components, etc. The receiving and transmitting modules can be implemented by a communication interface, which can include one or more of the following: transceiver, pins, circuits, bus, radio frequency unit, etc.
[0310] For details, see Figure 12 When the transmission determination device is a terminal or a component within a terminal, the transmission determination device 300 includes:
[0311] Processing module 301 is used to measure at least one of the first signal and the second signal to obtain a measurement result;
[0312] The processing module 301 is further configured to: determine whether to transmit on the first transmission resource based on the measurement result;
[0313] Wherein, the first signal is a measurement signal transmitted by the first cell, and the second signal is a measurement signal transmitted by the second cell;
[0314] The first transmission resource includes at least one of the following:
[0315] Carrier transmission resources;
[0316] Reader-to-device R2D resource transfer;
[0317] Device to Reader (D2R) receiving resources.
[0318] Optionally, the measurement result includes at least one of the following:
[0319] The measured value of the first signal;
[0320] The measured value of the second signal.
[0321] Optionally, the processing module is specifically used for at least one of the following:
[0322] If the measurement result satisfies the first condition, it is determined that transmission will occur on the first transmission resource;
[0323] If the measurement result meets the second condition, it is determined that transmission will not be performed on the first transmission resource;
[0324] The first condition includes at least one of the following:
[0325] The measured value of the first signal is less than or equal to the first threshold;
[0326] The measured value of the second signal is greater than or equal to the second threshold;
[0327] The measured value of the first signal is less than or equal to a first threshold and the measured value of the second signal is greater than or equal to a second threshold;
[0328] The second condition includes at least one of the following:
[0329] The measured value of the first signal is greater than the first threshold;
[0330] The measured value of the second signal is less than the second threshold;
[0331] The measured value of the first signal is greater than a first threshold and the measured value of the second signal is less than a second threshold.
[0332] Optionally, the processing module is specifically used to: determine to transmit on the first transmission resource if there is a preset number of measurement results that satisfy the first condition among the measurement results of N measurements, where N is a positive integer;
[0333] or,
[0334] The processing module is specifically used to: determine that transmission will not be performed on the first transmission resource if at least one measurement result among the M measurement results satisfies the second condition, where M is a positive integer.
[0335] Optionally, if it is determined that transmission will not occur on the first transmission resource, the processing module is further configured to:
[0336] Send first information to at least one of the first cell and the second cell;
[0337] The first information includes at least one of the following:
[0338] Measurement report of the first signal; measurement report of the second signal; first indication information;
[0339] The first indication information is used to instruct the terminal to determine that it will not transmit on the first transmission resource.
[0340] Optionally, the processing module is further configured to:
[0341] Receive second indication information sent by the second cell, the second indication information being used to indicate a second transmission resource, the second transmission resource being a different transmission resource from the first transmission resource;
[0342] The second transmission resource includes at least one of the following:
[0343] Carrier transmission resources;
[0344] R2D transmission resources;
[0345] D2R receiving resources.
[0346] Optionally, if it is determined that transmission will occur on the first transmission resource, the processing module is further configured to:
[0347] Send a second message to at least one of the first cell and the second cell;
[0348] The second information includes at least one of the following:
[0349] Measurement report of the first signal; measurement report of the second signal; third indication information;
[0350] The third indication information is used to instruct the terminal to determine to transmit on the first transmission resource.
[0351] Optionally, the measured value of the first signal includes at least one of the following:
[0352] The reference signal received power RSRP of the first signal, or the change in RSRP of the first signal during a first time period;
[0353] The reference signal reception quality (RSRQ) of the first signal, or the amount of change in the RSRQ of the first signal during the second time period;
[0354] The received signal strength indicator RSSI of the first signal, or the change in the RSSI of the first signal during the third time period;
[0355] The signal-to-interference-plus-noise ratio (SINR) of the first signal, or the change in the SINR of the first signal during the fourth time period;
[0356] The signal-to-noise ratio (SNR) of the first signal, or the change in the SNR of the first signal during the fifth time period;
[0357] or,
[0358] The measured value of the second signal includes at least one of the following:
[0359] The RSRP of the second signal, or the change in the RSRP of the second signal during the sixth time period;
[0360] The RSRQ of the second signal, or the amount of change of the RSRQ of the second signal during the seventh time period;
[0361] The RSSI of the second signal, or the change in the RSSI of the second signal during the eighth time period;
[0362] The SINR of the second signal, or the change in the SINR of the second signal during the ninth time period;
[0363] The SNR of the second signal, or the change in the SNR of the second signal during the tenth time period.
[0364] Optionally, the measurement signal includes at least one of the following:
[0365] Synchronization Signal Block (SSB); Channel State Information Reference Signal (CSI-RS).
[0366] See Figure 13 When the transmission determination device is a network-side device or a component within a network-side device, the transmission determination device 400 includes:
[0367] The receiving module 401 is used to receive first information or second information sent by the terminal;
[0368] The first information includes at least one of the following:
[0369] Measurement report of the first signal; Measurement report of the second signal; First indication information;
[0370] The second information includes at least one of the following:
[0371] Measurement report of the first signal; measurement report of the second signal; third indication information;
[0372] The first signal is a measurement signal sent by the first cell, the second signal is a measurement signal sent by the second cell, the first indication information is used to instruct the terminal to determine not to transmit on the first transmission resource, and the third indication information is used to instruct the terminal to determine to transmit on the first transmission resource;
[0373] The network-side device is either the network-side device corresponding to the first cell or the network-side device corresponding to the second cell;
[0374] The first transmission resource includes at least one of the following:
[0375] Carrier transmission resources;
[0376] R2D transmission resources;
[0377] D2R receiving resources.
[0378] Optionally, when the network-side device is the network-side device corresponding to the first cell, the sending module is used to:
[0379] A fourth indication message is sent to the target device, the fourth indication message being used to indicate a third transmission resource, the third transmission resource including New Radio (NR) transmission resources.
[0380] Optionally, when the network-side device is the network-side device corresponding to the second cell, the sending module is used to:
[0381] Send a second indication message to the terminal, the second indication message being used to indicate a second transmission resource, the second transmission resource being a different transmission resource from the first transmission resource;
[0382] The second transmission resource includes at least one of the following:
[0383] Carrier transmission resources;
[0384] R2D transmission resources;
[0385] D2R receiving resources.
[0386] The transmission determination device provided in this application embodiment can achieve... Figure 3 and Figure 11 The various processes implemented in the method embodiments achieve the same technical effect, and will not be described again here to avoid repetition.
[0387] like Figure 14 As shown in the illustration, this application also provides a communication device 500, including a processor 501 and a memory 502. The memory 502 stores programs or instructions that can run on the processor 501. For example, when the communication device 500 is a terminal, the program or instructions executed by the processor 501 implement the various steps of the above-described transmission determination method embodiment and achieve the same technical effect. When the communication device 500 is a network-side device, the program or instructions executed by the processor 501 implement the various steps of the above-described transmission determination method embodiment and achieve the same technical effect. To avoid repetition, further details are omitted here.
[0388] This application embodiment also provides a terminal, including 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, for example... Figure 11 The steps in the method embodiment shown are illustrated. This terminal embodiment corresponds to the above-described terminal-side method embodiment. All implementation processes and methods of the above-described method embodiments can be applied to this terminal embodiment and achieve the same technical effect. The terminal can be... Figure 12 The transmission determination device shown. Specifically, Figure 15 A schematic diagram of the hardware structure of a terminal to implement an embodiment of this application.
[0389] The terminal 600 includes, but is not limited to, at least some of the following components: radio frequency unit 601, network module 602, audio output unit 603, input unit 604, sensor 605, display unit 606, user input unit 607, interface unit 608, memory 609, and processor 610.
[0390] Those skilled in the art will understand that the terminal 600 may also include a power supply (such as a battery) for supplying power to various components. The power supply may be logically connected to the processor 610 through a power management system, thereby enabling functions such as managing charging, discharging, and power consumption through the power management system. Figure 15 The terminal structure shown does not constitute a limitation on the terminal. The terminal may include more or fewer components than shown, or combine certain components, or have different component arrangements, which will not be elaborated here.
[0391] It should be understood that, in this embodiment, the input unit 604 may include a graphics processor 6041 and a microphone 6042. The graphics processor 6041 processes image data of still images or videos obtained by an image capture device (such as a camera) in video capture mode or image capture mode. The display unit 606 may include a display panel 6061, which may be configured in the form of a liquid crystal display, an organic light-emitting diode, or the like. The user input unit 607 includes at least one of a touch panel 6071 and other input devices 6072. The touch panel 6071 is also called a touch screen. The touch panel 6071 may include two parts: a touch detection device and a touch controller. Other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, power buttons, etc.), a trackball, a mouse, and a joystick, which will not be described in detail here.
[0392] In this embodiment, after receiving downlink data from the network-side device, the radio frequency unit 601 can transmit it to the processor 610 for processing; in addition, the radio frequency unit 601 can send uplink data to the network-side device. Typically, the radio frequency unit 601 includes, but is not limited to, antennas, amplifiers, transceivers, couplers, low-noise amplifiers, duplexers, etc.
[0393] The memory 609 can be used to store software programs or instructions, as well as various data. The memory 609 may primarily include a first storage area for storing programs or instructions and a second storage area for storing data. The first storage area may store the operating system, application programs or instructions required for at least one function (such as sound playback, image playback, etc.). Furthermore, the memory 609 may include volatile memory or non-volatile memory. The non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory. Volatile memory can be random access memory (RAM), static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronous link dynamic random access memory (SLDRAM), and direct memory bus RAM (DRRAM). The memory 609 in this embodiment includes, but is not limited to, these and any other suitable types of memory.
[0394] Processor 610 may include one or more processing units; optionally, processor 610 integrates an application processor and a modem processor, wherein the application processor mainly handles operations involving the operating system, user interface, and applications, and the modem processor mainly handles wireless communication signals, such as a baseband processor. It is understood that the aforementioned modem processor may also not be integrated into processor 610.
[0395] The processor 610 is used to: measure at least one of the first signal and the second signal to obtain a measurement result;
[0396] The processor 610 is further configured to: determine whether to transmit on the first transmission resource based on the measurement result;
[0397] Wherein, the first signal is a measurement signal transmitted by the first cell, and the second signal is a measurement signal transmitted by the second cell;
[0398] The first transmission resource includes at least one of the following:
[0399] Carrier transmission resources;
[0400] Reader-to-device R2D resource transfer;
[0401] Device to Reader (D2R) receiving resources.
[0402] Optionally, the measurement result includes at least one of the following:
[0403] The measured value of the first signal;
[0404] The measured value of the second signal.
[0405] Optionally, the processor 610 is specifically used for at least one of the following:
[0406] If the measurement result satisfies the first condition, it is determined that transmission will occur on the first transmission resource;
[0407] If the measurement result meets the second condition, it is determined that transmission will not be performed on the first transmission resource;
[0408] The first condition includes at least one of the following:
[0409] The measured value of the first signal is less than or equal to the first threshold;
[0410] The measured value of the second signal is greater than or equal to the second threshold;
[0411] The measured value of the first signal is less than or equal to a first threshold and the measured value of the second signal is greater than or equal to a second threshold;
[0412] The second condition includes at least one of the following:
[0413] The measured value of the first signal is greater than the first threshold;
[0414] The measured value of the second signal is less than the second threshold;
[0415] The measured value of the first signal is greater than a first threshold and the measured value of the second signal is less than a second threshold.
[0416] Optionally, the processor 610 is specifically configured to: determine to transmit on the first transmission resource if there is a preset number of measurement results that satisfy the first condition among the measurement results of N measurements, where N is a positive integer;
[0417] or,
[0418] The processor 610 is specifically used to: determine not to transmit on the first transmission resource if at least one measurement result among the M measurement results satisfies the second condition, where M is a positive integer.
[0419] Optionally, if it is determined that transmission will not occur on the first transmission resource, the processor 610 is further configured to:
[0420] Send first information to at least one of the first cell and the second cell;
[0421] The first information includes at least one of the following:
[0422] Measurement report of the first signal; measurement report of the second signal; first indication information;
[0423] The first indication information is used to instruct the terminal to determine that it will not transmit on the first transmission resource.
[0424] Optionally, the processor 610 is further configured to:
[0425] Receive second indication information sent by the second cell, the second indication information being used to indicate a second transmission resource, the second transmission resource being a different transmission resource from the first transmission resource;
[0426] The second transmission resource includes at least one of the following:
[0427] Carrier transmission resources;
[0428] R2D transmission resources;
[0429] D2R receiving resources.
[0430] Optionally, if it is determined that transmission will occur on the first transmission resource, the processor 610 is further configured to:
[0431] Send a second message to at least one of the first cell and the second cell;
[0432] The second information includes at least one of the following:
[0433] Measurement report of the first signal; measurement report of the second signal; third indication information;
[0434] The third indication information is used to instruct the terminal to determine to transmit on the first transmission resource.
[0435] Optionally, the measured value of the first signal includes at least one of the following:
[0436] The reference signal received power RSRP of the first signal, or the change in RSRP of the first signal during a first time period;
[0437] The reference signal reception quality (RSRQ) of the first signal, or the amount of change in the RSRQ of the first signal during the second time period;
[0438] The received signal strength indicator RSSI of the first signal, or the change in the RSSI of the first signal during the third time period;
[0439] The signal-to-interference-plus-noise ratio (SINR) of the first signal, or the change in the SINR of the first signal during the fourth time period;
[0440] The signal-to-noise ratio (SNR) of the first signal, or the change in the SNR of the first signal during the fifth time period;
[0441] or,
[0442] The measured value of the second signal includes at least one of the following:
[0443] The RSRP of the second signal, or the change in the RSRP of the second signal during the sixth time period;
[0444] The RSRQ of the second signal, or the amount of change of the RSRQ of the second signal during the seventh time period;
[0445] The RSSI of the second signal, or the change in the RSSI of the second signal during the eighth time period;
[0446] The SINR of the second signal, or the change in the SINR of the second signal during the ninth time period;
[0447] The SNR of the second signal, or the change in the SNR of the second signal during the tenth time period.
[0448] Optionally, the measurement signal includes at least one of the following:
[0449] Synchronization Signal Block (SSB); Channel State Information Reference Signal (CSI-RS).
[0450] It is understood that the implementation process of each implementation method mentioned in this embodiment can be referred to the method embodiment. Figure 3The relevant descriptions and the achievement of the same or corresponding technical effects will not be repeated here to avoid duplication.
[0451] This application embodiment also provides a network-side device, including 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, for example... Figure 11 The steps of the method embodiment shown are illustrated. This network-side device embodiment corresponds to the above-described network-side device method embodiment. All implementation processes and methods of the above-described method embodiments can be applied to this network-side device embodiment and can achieve the same technical effect.
[0452] Specifically, embodiments of this application also provide a network-side device, which can be... Figure 13 The transmission determination device shown. For example... Figure 16 As shown, the network-side device 700 includes: an antenna 701, a radio frequency (RF) device 702, a baseband device 703, a processor 704, and a memory 705. The antenna 701 is connected to the RF device 702. In the uplink direction, the RF device 702 receives information through the antenna 701 and transmits the received information to the baseband device 703 for processing. In the downlink direction, the baseband device 703 processes the information to be transmitted and sends it to the RF device 702. The RF device 702 processes the received information and transmits it through the antenna 701.
[0453] The method executed by the network-side device in the above embodiments can be implemented in the baseband device 703, which includes a baseband processor.
[0454] The baseband device 703 may, for example, include at least one baseband board on which multiple chips are disposed, such as... Figure 16 As shown, one of the chips is, for example, a baseband processor, which is connected to the memory 705 via a bus interface to call the program in the memory 705 and execute the network device operations shown in the above method embodiment.
[0455] The network-side device may also include a network interface 706, such as a Common Public Radio Interface (CPRI).
[0456] Specifically, the network-side device 700 in this application embodiment further includes: instructions or programs stored in memory 705 and executable on processor 704, wherein processor 704 calls the instructions or programs in memory 705 to execute. Figure 14 The methods executed by each module shown achieve the same technical effect, and to avoid repetition, they will not be described in detail here.
[0457] Specifically, embodiments of this application also provide a network-side device. For example... Figure 17 As shown, the network-side device 800 includes: a processor 801, a network interface 802, and a memory 803. This network-side device can be... Figure 13 The transmission determination device is shown. The network interface 802 is, for example, a common public radio interface (CPRI).
[0458] Specifically, the network-side device 800 in this application embodiment further includes: instructions or programs stored in memory 803 and executable on processor 801, wherein processor 801 calls the instructions or programs in memory 803 to execute. Figure 13 The methods executed by each module shown achieve the same technical effect, and to avoid repetition, they will not be described in detail here.
[0459] This application also provides a readable storage medium storing a program or instructions. When the program or instructions are executed by a processor, they implement the various processes of the above-described transmission determination method embodiments and achieve the same technical effects. To avoid repetition, they will not be described again here.
[0460] The processor mentioned above is the processor in the terminal or network-side device described in the above embodiments. The readable storage medium includes computer-readable storage media, such as computer read-only memory (ROM), random access memory (RAM), magnetic disk, or optical disk. In some examples, the readable storage medium may be a non-transient readable storage medium.
[0461] This application embodiment also provides a chip, which includes a processor and a communication interface. The communication interface is coupled to the processor. The processor is used to run programs or instructions to implement the various processes of the above-described transmission determination method embodiment and can achieve the same technical effect. To avoid repetition, it will not be described again here.
[0462] It should be understood that the chip mentioned in the embodiments of this application may also be referred to as a system-on-a-chip, system chip, chip system, or system-on-a-chip, etc.
[0463] This application also provides a computer program / program product, which is stored in a storage medium and executed by at least one processor to implement the various processes of the above-described transmission determination method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be described again here.
[0464] This application also provides a wireless communication system, including: a terminal and a network-side device. The terminal can be used to execute the steps of the transmission determination method applied to the terminal as described above, and the network-side device can be used to execute the steps of the transmission determination method applied to the network-side device as described above.
[0465] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0466] From the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of computer software products plus necessary general-purpose hardware platforms, and of course, they can also be implemented by hardware. The computer software product is stored in a storage medium (such as ROM, RAM, magnetic disk, optical disk, etc.) and includes several instructions to cause the terminal or network-side device to execute the methods described in the various embodiments of this application.
[0467] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other implementations under the guidance of this application without departing from the spirit and scope of the claims. All of these implementations are within the protection scope of this application.
Claims
1. A method for determining transmission, characterized in that, include: The terminal measures at least one of the first signal and the second signal to obtain a measurement result; The terminal determines whether to transmit on the first transmission resource based on the measurement results; Wherein, the first signal is a measurement signal transmitted by the first cell, and the second signal is a measurement signal transmitted by the second cell; The first transmission resource includes at least one of the following: Carrier transmission resources; Reader-to-device R2D resource transfer; Device to Reader (D2R) receiving resources.
2. The method according to claim 1, characterized in that, The measurement results include at least one of the following: The measured value of the first signal; The measured value of the second signal.
3. The method according to claim 1 or 2, characterized in that, The terminal determines whether to transmit on the first transmission resource based on the measurement result, including at least one of the following: If the measurement result meets the first condition, the terminal determines to transmit on the first transmission resource; If the measurement result meets the second condition, the terminal determines not to transmit on the first transmission resource; The first condition includes at least one of the following: The measured value of the first signal is less than or equal to the first threshold; The measured value of the second signal is greater than or equal to the second threshold; The measured value of the first signal is less than or equal to a first threshold and the measured value of the second signal is greater than or equal to a second threshold; The second condition includes at least one of the following: The measured value of the first signal is greater than the first threshold; The measured value of the second signal is less than the second threshold; The measured value of the first signal is greater than a first threshold and the measured value of the second signal is less than a second threshold.
4. The method according to claim 3, characterized in that, When the measurement result satisfies the first condition, the terminal determines to transmit on the first transmission resource, including: when there is a preset number of measurement results among N measurement results that satisfy the first condition, the terminal determines to transmit on the first transmission resource, where N is a positive integer; or, If the measurement result satisfies the second condition, the terminal determines not to transmit on the first transmission resource, including: if at least one measurement result among the M measurements satisfies the second condition, the terminal determines not to transmit on the first transmission resource, where M is a positive integer.
5. The method according to any one of claims 1-4, characterized in that, If the terminal determines that it will not transmit on the first transmission resource, the method further includes: The terminal sends first information to at least one of the first cell and the second cell; The first information includes at least one of the following: Measurement report of the first signal; measurement report of the second signal; first indication information; The first indication information is used to instruct the terminal to determine that it will not transmit on the first transmission resource.
6. The method according to claim 5, characterized in that, After the terminal sends first information to at least one of the first cell and the second cell, the method further includes: The terminal receives a second indication information sent by the second cell, the second indication information being used to indicate a second transmission resource, the second transmission resource being a different transmission resource from the first transmission resource; The second transmission resource includes at least one of the following: Carrier transmission resources; R2D transmission resources; D2R receiving resources.
7. The method according to any one of claims 1-4, characterized in that, If the terminal determines that transmission is to be performed on the first transmission resource, the method further includes: The terminal sends second information to at least one of the first cell and the second cell; The second information includes at least one of the following: Measurement report of the first signal; measurement report of the second signal; third indication information; The third indication information is used to instruct the terminal to determine to transmit on the first transmission resource.
8. The method according to any one of claims 2-7, characterized in that, The measured value of the first signal includes at least one of the following: The reference signal received power RSRP of the first signal, or the change in RSRP of the first signal during a first time period; The reference signal reception quality (RSRQ) of the first signal, or the amount of change in the RSRQ of the first signal during the second time period; The received signal strength indicator RSSI of the first signal, or the change in the RSSI of the first signal during the third time period; The signal-to-interference-plus-noise ratio (SINR) of the first signal, or the change in the SINR of the first signal during the fourth time period; The signal-to-noise ratio (SNR) of the first signal, or the change in the SNR of the first signal during the fifth time period; or, The measured value of the second signal includes at least one of the following: The RSRP of the second signal, or the change in the RSRP of the second signal during the sixth time period; The RSRQ of the second signal, or the amount of change of the RSRQ of the second signal during the seventh time period; The RSSI of the second signal, or the change in the RSSI of the second signal during the eighth time period; The SINR of the second signal, or the change in the SINR of the second signal during the ninth time period; The SNR of the second signal, or the change in the SNR of the second signal during the tenth time period.
9. The method according to any one of claims 1-8, characterized in that, The measurement signal includes at least one of the following: Synchronization Signal Block (SSB); Channel State Information Reference Signal (CSI-RS).
10. A method for determining transmission, characterized in that, include: The network-side device receives the first or second information sent by the terminal; The first information includes at least one of the following: Measurement report of the first signal; Measurement report of the second signal; First indication information; The second information includes at least one of the following: Measurement report of the first signal; measurement report of the second signal; third indication information; The first signal is a measurement signal sent by the first cell, the second signal is a measurement signal sent by the second cell, the first indication information is used to instruct the terminal to determine not to transmit on the first transmission resource, and the third indication information is used to instruct the terminal to determine to transmit on the first transmission resource; The network-side device is either the network-side device corresponding to the first cell or the network-side device corresponding to the second cell; The first transmission resource includes at least one of the following: Carrier transmission resources; R2D transmission resources; D2R receiving resources.
11. The method according to claim 10, characterized in that, When the network-side device is the network-side device corresponding to the first cell, the method further includes: The network-side device sends a fourth indication information to the target device. The fourth indication information is used to indicate a third transmission resource, which includes New Radio (NR) transmission resources.
12. The method according to claim 10, characterized in that, When the network-side device is the network-side device corresponding to the second cell, the method further includes: The network-side device sends a second indication information to the terminal. The second indication information is used to indicate a second transmission resource, which is a different transmission resource from the first transmission resource. The second transmission resource includes at least one of the following: Carrier transmission resources; R2D transmission resources; D2R receiving resources.
13. A transmission determination device, characterized in that, include: The processing module is used to measure at least one of the first signal and the second signal to obtain the measurement result; The processing module is further configured to: determine whether to transmit on the first transmission resource based on the measurement result; Wherein, the first signal is a measurement signal transmitted by the first cell, and the second signal is a measurement signal transmitted by the second cell; The first transmission resource includes at least one of the following: Carrier transmission resources; Reader-to-device R2D resource transfer; Device to Reader (D2R) receiving resources.
14. The apparatus according to claim 13, characterized in that, The processing module is specifically used for at least one of the following: If the measurement result satisfies the first condition, it is determined that transmission will occur on the first transmission resource; If the measurement result meets the second condition, it is determined that transmission will not be performed on the first transmission resource; The first condition includes at least one of the following: The measured value of the first signal is less than or equal to the first threshold; The measured value of the second signal is greater than or equal to the second threshold; The measured value of the first signal is less than or equal to a first threshold and the measured value of the second signal is greater than or equal to a second threshold; The second condition includes at least one of the following: The measured value of the first signal is greater than the first threshold; The measured value of the second signal is less than the second threshold; The measured value of the first signal is greater than a first threshold and the measured value of the second signal is less than a second threshold.
15. The apparatus according to claim 13 or 14, characterized in that, If it is determined that transmission will not occur on the first transmission resource, the processing module is further configured to: Send first information to at least one of the first cell and the second cell; The first information includes at least one of the following: Measurement report of the first signal; measurement report of the second signal; first indication information; The first indication information is used to instruct the terminal to determine that it will not transmit on the first transmission resource.
16. The apparatus according to claim 13 or 14, characterized in that, If it is determined that transmission will occur on the first transmission resource, the processing module is further configured to: Send a second message to at least one of the first cell and the second cell; The second information includes at least one of the following: Measurement report of the first signal; measurement report of the second signal; third indication information; The third indication information is used to instruct the terminal to determine to transmit on the first transmission resource.
17. A transmission determination device, characterized in that, include: The receiving module is used to receive the first or second information sent by the terminal; The first information includes at least one of the following: Measurement report of the first signal; Measurement report of the second signal; First indication information; The second information includes at least one of the following: Measurement report of the first signal; measurement report of the second signal; third indication information; The first signal is a measurement signal sent by the first cell, the second signal is a measurement signal sent by the second cell, the first indication information is used to instruct the terminal to determine not to transmit on the first transmission resource, and the third indication information is used to instruct the terminal to determine to transmit on the first transmission resource; The first transmission resource includes at least one of the following: Carrier transmission resources; R2D transmission resources; D2R receiving resources.
18. A communication device, characterized in that, It includes a processor and a memory, the memory storing a program or instructions that can run on the processor, the program or instructions being executed by the processor to implement the steps of the transmission determination method as described in any one of claims 1-9, or to implement the steps of the transmission determination method as described in any one of claims 10-12.
19. A readable storage medium, characterized in that, The readable storage medium stores a program or instructions that, when executed by a processor, implement the steps of the transmission determination method as described in any one of claims 1-9, or the steps of the transmission determination method as described in any one of claims 10-12.
20. A computer program / program product, characterized in that, When the computer program / program product is executed by at least one processor, it implements the steps of the transmission determination method as described in any one of claims 1-9, or the steps of the transmission determination method as described in any one of claims 10-12.