WO2025026084A1 - Procédé et appareil utilisés dans un nœud de communication pour une communication sans fil - Google Patents
Procédé et appareil utilisés dans un nœud de communication pour une communication sans fil Download PDFInfo
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- WO2025026084A1 WO2025026084A1 PCT/CN2024/106334 CN2024106334W WO2025026084A1 WO 2025026084 A1 WO2025026084 A1 WO 2025026084A1 CN 2024106334 W CN2024106334 W CN 2024106334W WO 2025026084 A1 WO2025026084 A1 WO 2025026084A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/06—Reselecting a communication resource in the serving access point
Definitions
- the present application relates to a transmission method and device in a wireless communication system, and in particular to a transmission method and device for cell reselection.
- the UE When the UE (User Equipment) is in the RRC_IDLE state or the RRC_INACTIVE state, it resides in a serving cell through the cell selection process and the cell reselection process. The UE determines whether to perform the same-frequency measurement and the different-frequency measurement according to the measurement rules for cell reselection.
- 3GPP the 3rd Generation Partnership Project
- 3GPP will further enhance some key technologies in the future evolution. For example, it will apply AI Artificial Intelligence or ML (Machine Learning) to mobility to improve mobility performance; further study Network Energy Saving (NES) to reduce the impact on the environment; further study the deployment and application of NTN (Non-Terrestrial networks) technology; further study LP-WUS (Low-power Wake-Up Signal)/WUR (Wake-Up Radio) technology to reduce UE power consumption.
- AI Artificial Intelligence or ML Machine Learning
- NES Network Energy Saving
- NTN Non-Terrestrial networks
- LP-WUS Low-power Wake-Up Signal
- WUR Wike-Up Radio
- the measurement for cell reselection depends on the cell selection reception level of the serving cell and the cell selection quality of the serving cell. Due to the continuous evolution of technology, the state of the UE in the serving cell may change, thereby triggering unnecessary measurements or too early measurements or too late measurements, resulting in an increase in signaling overhead or affecting the service continuity of the UE or increasing the power consumption of the UE. Therefore, the measurement rules for cell reselection need to be enhanced.
- the present application provides a solution for cell reselection.
- the NR system is used as an example.
- the present application is also applicable to scenarios such as LTE (Long-Term Evolution) or LTE-A (Long-Term Evolution Advanced) systems, achieving technical effects similar to those of the NR system;
- the present application provides a specific implementation method for cell reselection, the present application can also be used in scenarios such as cell selection, achieving technical effects similar to those of cell reselection.
- the original intention of the present application is for the Uu air interface
- the present application can also be used for the PC5 port, achieving technical effects similar to those of the Uu air interface.
- the present application is also applicable to V2X (Vehicle-to-Everything) scenarios, terminal and relay, and communication scenarios between relay and base station, achieving technical effects similar to those in the terminal and base station scenarios.
- V2X Vehicle-to-Everything
- terminal and relay communication scenarios between relay and base station
- IAB Integrated Access and Backhaul
- the original intention of this application is for the terminal and base station scenario
- this application is also applicable to the IAB (Integrated Access and Backhaul) communication scenario, and achieves similar technical effects in the terminal and base station scenario.
- the original intention of this application is for the terrestrial network (TN) scenario
- TN terrestrial network
- NTN non-terrestrial network
- the use of a unified solution for different scenarios can also help reduce hardware complexity and costs.
- the present application discloses a method in a first node used for wireless communication, characterized by comprising:
- whether the first condition set is met depends on whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold, the first reception quality is the cell selection reception level of the service cell of the first node, and the second reception quality is the cell selection quality of the service cell of the first node; whether the first condition set is met depends on the first parameter set, and the first parameter set depends on previous measurements.
- the problem to be solved by the present application includes: how to avoid unnecessary measurements.
- the problem to be solved by the present application includes: how to avoid premature measurement.
- the problem to be solved by the present application includes: how to avoid too late measurement.
- the characteristics of the above method include: whether the first condition set is satisfied depends on the first parameter set, the first Parameter sets rely on previous measurements.
- the characteristics of the above method include: determining whether to perform measurement on the first frequency according to whether at least the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold and a first parameter set.
- the characteristics of the above method include: determining whether to perform measurement on the first frequency according to whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold and the first parameter set.
- the above method avoids unnecessary measurements.
- the above method avoids premature measurement.
- the above method avoids too late measurement.
- the above method is conducive to selecting a more suitable cell.
- the above method reduces the frequency of cell reselection.
- the first message configures a third threshold and a fourth threshold; whether the second condition set is met depends on whether the first reception quality is better than the third threshold and whether the second reception quality is better than the fourth threshold, and whether the second condition set is met depends on the first parameter set.
- the characteristics of the above method include: whether the second set of conditions is satisfied depends on a first set of parameters, and the first set of parameters depends on previous measurements.
- the characteristics of the above method include: determining whether to perform measurement on the second frequency according to whether at least the first reception quality is better than the third threshold and whether the second reception quality is better than the fourth threshold and the first parameter set.
- the characteristics of the above method include: determining whether to perform measurement on the second frequency according to whether the first reception quality is better than the third threshold and whether the second reception quality is better than the fourth threshold and the first parameter set.
- the above method avoids unnecessary measurements.
- the above method avoids premature measurement.
- the above method avoids too late measurement.
- the above method is conducive to selecting a more suitable cell.
- the above method reduces the frequency of cell reselection.
- the first parameter set includes a third reception quality
- the third reception quality depends on the previous measurement
- the previous measurement is for the serving cell of the first node.
- the above method takes into account the influence of the third reception quality when determining whether the first condition set is met.
- the above method adopts a reception quality similar to the first reception quality and the second reception quality, which is conducive to obtaining accurate evaluation results.
- the above method is conducive to AI/ML implementation.
- the above method is easy to implement.
- the above method has little impact on the UE.
- the first condition set is met depends on whether the third reception quality is better than a fifth threshold; the first message configures the fifth threshold.
- the first condition set is met depends on whether the difference between the third reception quality and the first reception quality is better than a fifth threshold; the first message configures the fifth threshold.
- the first parameter set includes a first time interval, the first time interval depends on the previous measurement; the first time interval is associated with a first frequency set, and the first frequency set includes at least the first frequency.
- the above method is beneficial to utilize statistical information.
- the above method is conducive to AI/ML implementation.
- the above method is easy to implement.
- the above method has little impact on the UE.
- the present application discloses a method used in a second node of wireless communication, characterized by comprising:
- a receiver of the first message performs measurement on a first frequency, and a serving cell of the receiver of the first message is on the first frequency; whether the first set of conditions is satisfied depends on whether a first reception quality is better than the first threshold and whether a second reception quality is better than the second threshold, the first reception quality is a cell selection reception level of the serving cell of the receiver of the first message, and the second reception quality is a cell selection quality of the serving cell of the receiver of the first message; whether the first set of conditions is satisfied depends on a first parameter set, and the first parameter set depends on previous measurements.
- the one receiver of the first message performs measurement on a second frequency, the second frequency is different from the first frequency, and the priority of the second frequency is not higher than the priority of the first frequency; the first message configures a third threshold and a fourth threshold; whether the second set of conditions is met depends on whether the first reception quality is better than the third threshold and whether the second reception quality is better than the fourth threshold, and whether the second set of conditions is met depends on the first parameter set.
- the first parameter set includes a third reception quality
- the third reception quality depends on the previous measurement
- the previous measurement is for the serving cell of the one recipient of the first message.
- the first condition set is met depends on whether the third reception quality is better than a fifth threshold; the first message configures the fifth threshold.
- the first condition set is met depends on whether the difference between the third reception quality and the first reception quality is better than a fifth threshold; the first message configures the fifth threshold.
- the first parameter set includes a first time interval, the first time interval depends on the previous measurement; the first time interval is associated with a first frequency set, and the first frequency set includes at least the first frequency.
- the present application discloses a first node used for wireless communication, characterized in that it includes:
- a first receiver receives a first message, wherein the first message configures a first threshold and a second threshold; in response to a first set of conditions being satisfied, performs measurement on a first frequency, wherein a serving cell of the first node is on the first frequency;
- whether the first condition set is met depends on whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold, the first reception quality is the cell selection reception level of the service cell of the first node, and the second reception quality is the cell selection quality of the service cell of the first node; whether the first condition set is met depends on the first parameter set, and the first parameter set depends on previous measurements.
- the present application discloses a second node used for wireless communication, characterized in that it includes:
- a second transmitter sends a first message, wherein the first message configures a first threshold and a second threshold;
- a receiver of the first message performs measurement on a first frequency, and a serving cell of the receiver of the first message is on the first frequency; whether the first set of conditions is satisfied depends on whether a first reception quality is better than the first threshold and whether a second reception quality is better than the second threshold, the first reception quality is a cell selection reception level of the serving cell of the receiver of the first message, and the second reception quality is a cell selection quality of the serving cell of the receiver of the first message; whether the first set of conditions is satisfied depends on a first parameter set, and the first parameter set depends on previous measurements.
- this application has the following advantages:
- FIG1 shows a flow chart of transmission of a first message according to an embodiment of the present application
- FIG2 shows a schematic diagram of a network architecture according to an embodiment of the present application
- FIG3 is a schematic diagram showing an embodiment of a wireless protocol architecture of a user plane and a control plane according to an embodiment of the present application
- FIG4 shows a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application
- FIG5 shows a wireless signal transmission flow chart according to an embodiment of the present application
- FIG6 shows a schematic diagram showing that the first parameter set includes a third reception quality according to an embodiment of the present application
- FIG7 is a schematic diagram showing whether the first condition set is satisfied depending on whether the third reception quality is better than a fifth threshold according to an embodiment of the present application;
- FIG8 is a schematic diagram showing whether the first condition set is satisfied depending on whether the difference between the third reception quality and the first reception quality is better than a fifth threshold according to an embodiment of the present application;
- FIG9 is a schematic diagram showing a first parameter set including a first time interval according to an embodiment of the present application.
- FIG10 shows a schematic diagram of an artificial intelligence processing system according to an embodiment of the present application.
- FIG11 shows a structural block diagram of a processing device used in a first node according to an embodiment of the present application
- FIG12 shows a structural block diagram of a processing device used in a second node according to an embodiment of the present application
- FIG13 shows a schematic diagram of an artificial intelligence processing system according to another embodiment of the present application.
- Embodiment 1 illustrates a flowchart of the transmission of a first message according to an embodiment of the present application, as shown in Figure 1.
- each box represents a step, and it should be emphasized that the order of the boxes in the figure does not represent the temporal sequence between the steps represented.
- the first node in the present application receives a first message in step 101, and the first message configures a first threshold and a second threshold; in step 102, as a response to the first condition set being satisfied, measurement is performed on a first frequency, and the service cell of the first node is on the first frequency; wherein, whether the first condition set is satisfied depends on whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold, the first reception quality is the cell selection reception level of the service cell of the first node, and the second reception quality is the cell selection quality of the service cell of the first node; whether the first condition set is satisfied depends on a first parameter set, and the first parameter set depends on previous measurements.
- the first message is a UE-specific message.
- the above method configures a cell reselection threshold dedicated to the first node, which is helpful for the first node to select a suitable cell.
- the first message includes an RRCReconfiguration message.
- the first message includes a RRCRelease message.
- the first message is a cell common message.
- the above method configures a common cell reselection threshold for the cells, thereby ensuring fairness for UEs within the cell.
- the first message is a broadcast message.
- the first message is a multicast message.
- the first message is a system information block.
- the first message is an RRC (Radio Resource Control) message.
- RRC Radio Resource Control
- the first message includes at least an RRC (Radio Resource Control) message.
- RRC Radio Resource Control
- the first message includes at least one RRC IE (Information Element).
- the first message includes at least one RRC field.
- the first message includes at least one SIB (System Information Block).
- SIB System Information Block
- the first message includes a SIB1 message.
- the first message includes a SystemInformation message.
- the first message includes SIB2.
- the first message includes SIB4.
- the first message includes SIB5.
- the first message includes SIB16.
- a field in the first message configures the first threshold.
- an s-IntraSearchP field in the first message configures the first threshold.
- a field other than an s-IntraSearchP field in the first message configures the first threshold.
- the first threshold is for same-frequency measurement.
- the first threshold is an Srxlev threshold for same-frequency measurement.
- the first threshold is S IntraSearchP .
- the unit of the first threshold is dB.
- a field in the first message configures the second threshold.
- an s-IntraSearchQ field in the first message configures the second threshold.
- a field other than an s-IntraSearchQ field in the first message configures the second threshold.
- the second threshold is for same-frequency measurement.
- the second threshold is a Squal threshold for same-frequency measurement.
- the second threshold is S IntraSearchQ .
- the unit of the second threshold is dB.
- the phrase as a response to the first set of conditions being satisfied means: as long as the first set of conditions is satisfied.
- the phrase as a response to the first set of conditions being satisfied means: when the first set of conditions is satisfied.
- the phrase as a response to the first set of conditions being satisfied means: once the first set of conditions is satisfied.
- the sentence “in response to a first set of conditions being satisfied, performing measurements on a first frequency” means that the first set of conditions being satisfied triggers the measurement to be performed on the first frequency.
- the sentence “as a response to a first set of conditions being satisfied, performing measurements at a first frequency” means: as a response to the first set of conditions being satisfied, the measurements shall be performed at the first frequency.
- the phrase that the measurement must be performed at the first frequency means that the measurement cannot be performed without the first frequency.
- the phrase the measurement must be performed at the first frequency means that the measurement should be performed at the first frequency.
- the phrase that the measurement must be performed at the first frequency means that the measurement must be performed at the first frequency.
- the phrase that the measurement must be performed at the first frequency means that it is mandatory to perform the measurement at the first frequency.
- the phrase the measurement must be performed at the first frequency means that performing the measurement at the first frequency is prescribed.
- the phrase "the measurement must be performed on the first frequency” means that whether the measurement is performed on the first frequency is not implemented by the UE.
- the sentence "as a response to a first set of conditions being satisfied, measurements are performed on a first frequency, a service cell of the first node being on the first frequency” means: as a response to the first set of conditions being satisfied, intra-frequency measurements shall be performed.
- the first set of conditions is not met, it is not required to perform measurements on the first frequency.
- the phrase "not requiring measurements to be performed at the first frequency” means: measurements may not be performed at the first frequency.
- the phrase that the measurement is not required to be performed on the first frequency means that whether to perform the measurement on the first frequency is determined by the UE implementation.
- the phrase not requiring measurement to be performed at the first frequency means: whether measurement is performed at the first frequency is not specified.
- the phrase not requiring to perform measurement at the first frequency means: it is not mandatory to perform measurement at the first frequency.
- the first frequency belongs to the frequency occupied by the service cell of the first node.
- the first frequency is the center frequency of the service cell of the first node.
- the first frequency belongs to the frequency occupied by the downlink signal resources of the service cell of the first node.
- the first frequency is the center frequency of the downlink signal resources of the service cell of the first node.
- the downlink signal resource is a downlink synchronization signal.
- the downlink signal resource is a downlink resource block including a downlink synchronization signal.
- the downlink signal resource is a downlink reference signal resource.
- the downlink signal resources include at least one RB (Resource Block).
- the downlink signal resources include time domain resources and frequency resources.
- the downlink signal resources are periodic.
- the downlink signal resource is semi-persistent.
- the downlink signal resource is SSB (SS (Synchronization Signals)/PBCH (Physical Broadcast Channel, physical broadcast channel), or Synchronization Signals Block) resource.
- SSB Synchronization Signals
- PBCH Physical Broadcast Channel, physical broadcast channel
- Synchronization Signals Block Synchronization Signals Block
- the downlink signal resource is a CD-SSB (Cell Defining SSB) resource.
- CD-SSB Cell Defining SSB
- the downlink signal resource is a downlink synchronization signal resource.
- the downlink signal resource is a CSI (Channel State Information)-RS (Reference Signal) resource.
- CSI Channel State Information
- RS Reference Signal
- the downlink signal resource is a downlink signal of a future protocol version of 3GPP.
- the measurement is based on the downlink signal resource.
- the measurement is a measurement on the downlink signal resource.
- the measurement is a co-frequency measurement.
- the measurement is a same-frequency measurement.
- the measurement is a co-frequency measurement.
- the measurement is a same-frequency measurement.
- the measurement is a co-frequency measurement; the measurement is based on SSB.
- the measurement is a co-frequency measurement; and the measurement is based on the CSI-RS resources.
- the phrase whether the first set of conditions is satisfied depends on whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold means: when at least the first reception quality is better than the first threshold and the second reception quality is better than the second threshold, the first set of conditions is satisfied.
- the phrase whether the first set of conditions is satisfied depends on whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold means: when at least the first reception quality is not better than the first threshold or the second reception quality is not better than the second threshold, the first set of conditions is satisfied.
- the first reception quality is better than the first threshold value means that: the first reception quality is greater than the first threshold value.
- the first reception quality is not better than the first threshold value means that: the first reception quality is not greater than the first threshold value.
- the second reception quality is better than the second threshold value means that: the second reception quality is greater than the second threshold value.
- the second reception quality is not better than the second threshold value means that the second reception quality is not greater than the second threshold value.
- the cell selection reception level refers to the cell selection reception level value (Cell selection RX level value).
- the cell selection reception level is Srxlev.
- the unit of the first reception quality and the first threshold is the same.
- the first reception quality depends on at least the former of Q rxlevmeas or Q rxlevmin or Q rxlevminoffset or P compensation or Qoffset temp .
- the first reception quality Q rxlevmeas .
- the first reception quality Q rxlevmeas -(Q rxlevmin +Q rxlevminoffset ).
- the first reception quality Q rxlevmeas -(Q rxlevmin +Q rxlevminoffset )-Q offsettemp .
- the first reception quality Q rxlevmeas -(Q rxlevmin +Q rxlevminoffset )-P compensation -Qoffset temp .
- the Q rxlevmeas is a measured cell RX level value.
- the Q rxlevmeas is an RSRP.
- the definition of Q rxlevmeas refers to TS38.304.
- Qrxlevmin is the Minimum required RX level in the cell.
- Q rxlevmin refers to TS38.304.
- Q rxlevminoffset refers to TS38.304.
- the definition of P compensation refers to TS38.304.
- the definition of Qoffset temp refers to TS38.304.
- the cell selection quality refers to the cell selection quality value (Cell selection quality value).
- the cell selection quality is Squal.
- the unit of the second reception quality and the second threshold is the same.
- the second reception quality depends on at least the former of Q qualmeas or Q qualmin or Q qualminoffset or Qoffset temp .
- the second reception quality Q qualmeas .
- the second reception quality Q qualmeas -(Q qualmin +Q qualminoffset ).
- the second reception quality Q qualmeas -Qoffset temp .
- the second reception quality Q qualmeas -(Q qualmin +Q qualminoffset )-Qoffset temp .
- the Q qualmeas is a measured cell quality value.
- the Q qualmeas is an RSRP.
- the definition of Q qualmeas refers to TS38.304.
- the Q qualmin is the minimum required quality in the cell.
- Q qualmin refers to TS38.304.
- Q qualminoffset refers to TS38.304.
- the definition of Qoffset temp refers to TS38.304.
- the first set of conditions is satisfied when at least the first reception quality is better than the first threshold and the second reception quality is better than the second threshold.
- the phrase whether the first condition set is satisfied depends on whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold and the phrase whether the first condition set is satisfied depends on the first parameter set means: when the first reception quality is better than the first threshold and the second reception quality is better than the second threshold, whether the first condition set is satisfied depends on the first parameter set.
- the first condition set is not met.
- the first reception quality is not better than the first threshold or the second reception quality is not better than the first threshold
- the threshold is greater than or equal to 2
- the phrase whether the first condition set is satisfied depends on whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold and the phrase whether the first condition set is satisfied depends on the first parameter set means: when the first reception quality is not better than the first threshold or the second reception quality is not better than the second threshold, whether the first condition set is satisfied depends on the first parameter set.
- the first condition set is not met.
- whether the first set of conditions is satisfied depends on the previous measurement; the first set of parameters is the previous measurement.
- whether the first condition set is satisfied depends on a measurement result of the previous measurement; and the first parameter set is the measurement result of the previous measurement.
- the first parameter set is obtained according to the previous measurement.
- the first parameter set is obtained by calculation based on the previous measurement.
- the first parameter set is obtained by filtering according to the previous measurement.
- the first parameter set is obtained by prediction based on the previous measurement.
- the first parameter set is obtained through modeling based on the previous measurements.
- the first parameter set is obtained through model reasoning based on the previous measurements.
- the first parameter set depends on the measurement result of the previous measurement.
- the first parameter set includes measurement results of the previous measurements.
- the first parameter set is the measurement result of the previous measurement.
- the first parameter set includes location information of the first node.
- the first parameter set does not include location information of the first node.
- the first parameter set does not include at least one of distanceThresh or referenceLocation.
- the first parameter set includes at least one function.
- the first parameter set includes at least one constant.
- the first parameter set includes function F(1).
- the first parameter set includes function F(1) and function F(2).
- the first parameter set is a function F(1).
- the first parameter set is function F(1) and function F(2).
- the function F(1) is a constant.
- the function F(1) is a variable.
- the function F(2) is a constant.
- the function F(2) is a variable.
- the previous measurement is a received power measurement.
- the previous measurement is a reception quality measurement.
- the previous measurement is based on at least one downlink signal resource.
- the previous measurement is based on multiple downlink signal resources.
- the previous measurement is based on a downlink signal resource.
- the previous measurement is based on measurement of Q1 downlink signal resources; Q1 is a positive integer.
- the Q1 downlink signal resources are predefined.
- the Q1 downlink signal resources are default.
- the Q1 downlink signal resources are determined by UE implementation.
- Q1 is configurable.
- Q1 does not exceed Q2
- Q2 is configurable.
- Q2 is configured by nrofSS-BlocksToAverage.
- Q2 is configured by a domain other than nrofSS-BlocksToAverage.
- the measurement result of the Q1 downlink signal resources is higher than a threshold; the threshold is configurable.
- the threshold is configured by absThreshSS-BlocksConsolidation.
- the threshold is configured by a field outside absThreshSS-BlocksConsolidation.
- the downlink signal resource measured for obtaining the first reception quality is the same as the downlink signal resource targeted by the previous measurement.
- the downlink signal resource measured to obtain the first reception quality is different from the downlink signal resource targeted by the previous measurement.
- the downlink signal resource measured for obtaining the second reception quality is the same as the downlink signal resource targeted by the previous measurement.
- the downlink signal resource measured to obtain the second reception quality is different from the downlink signal resource targeted by the previous measurement.
- the previous measurement includes receiving the first message.
- the measurement result of the previous measurement is RRSP (Reference Signal Received Power).
- the measurement result of the previous measurement is RRSQ (Reference Signal Received Quality).
- the measurement result of the previous measurement is SINR (Signal to Interference plus Noise Ratio).
- the measurement result of the previous measurement is not filtered.
- the measurement result of the previous measurement is filtered by layer 1 (layer 1, L1).
- the measurement result of the previous measurement is filtered by layer three (layer 3, L3).
- the measurement result of the previous measurement is an L1 measurement result.
- the measurement result of the previous measurement is an L3 measurement result.
- the previous measurement is for the serving cell of the first node.
- the previous measurement includes measurement on the serving cell of the first node.
- the previous measurement is a measurement on the serving cell of the first node.
- the previous measurement is for a neighboring cell of the serving cell of the first node.
- the previous measurement includes measurement on a neighboring cell of the serving cell of the first node.
- the previous measurement is a measurement on a neighboring cell of the serving cell of the first node.
- the previous measurements are for the serving cell of the first node and neighboring cells of the serving cell of the first node.
- the previous measurement is a distance measurement.
- said previous measurement is a time measurement.
- the previous measurement is before the first cell selection process.
- said previous measurement precedes said act of performing a measurement at a first frequency.
- the previous measurement is before the measurement for the first reception quality.
- the previous measurement is before the measurement for the second reception quality.
- the previous measurement is before obtaining the first reception quality.
- the previous measurement is before obtaining the second reception quality.
- the purpose of the previous measurement is not for the first reception quality.
- the purpose of the previous measurement is not for the second reception quality.
- the purpose of the previous measurement is not for any one of the first reception quality and the second reception quality.
- the previous measurement is performed within a time interval; the time interval is before the first cell selection process.
- the time interval is RRC configured.
- the time interval is predefined.
- the time interval is determined by the first node.
- the one time interval depends on a configuration period of the downlink signal resources used for the measurement.
- the time interval is a positive integer number of configuration periods of the downlink signal resources used for the measurement.
- the one time interval is one time interval among multiple time intervals.
- the multiple time intervals occur periodically.
- the multiple time intervals are determined by the first node.
- the multiple time intervals are continuous.
- the multiple time intervals are not continuous.
- whether the first condition set is satisfied depends on the first parameter set only when the first node has a first UE capability.
- the first UE capability includes network energy saving (NES).
- NES network energy saving
- the first UE capability includes supporting AI (Artificial Intelligence) or machine learning (Machine Learning).
- AI Artificial Intelligence
- Machine Learning Machine Learning
- the first UE capability includes an AI or machine learning module.
- the first UE capability includes generating a trained model using training data or generating part of the parameters in the trained model using the trained data.
- the first UE capability includes generating the first parameter set at least based on the previous measurement.
- the first node is not in RRC_CONNECTED state.
- the first node is in RRC_IDLE state.
- the first node is in RRC_INACTIVE state.
- the serving cell of the first node is an NR cell.
- the first node supports NTN, and the service cell of the first node is an NTN cell.
- the first node does not support NTN, or the serving cell of the first node is not an NTN cell.
- the first node does not receive SIB19, or the SIB19 received by the first node does not include at least one of distanceThresh or referenceLocation, or the first node does not support location-based measurement initiation, or the first node does not obtain the location information of the first node.
- Embodiment 2 illustrates a schematic diagram of a network architecture according to an embodiment of the present application, as shown in FIG2.
- FIG2 illustrates a network architecture 200 of a 5G NR (New Radio)/LTE (Long-Term Evolution)/LTE-A (Long-Term Evolution Advanced) system.
- the 5G NR/LTE/LTE-A network architecture 200 may be referred to as 5GS (5G System)/EPS (Evolved Packet System) 200 or some other suitable term.
- 5GS/EPS 200 includes at least one of UE (User Equipment) 201, RAN (Radio Access Network) 202, 5GC (5G Core Network)/EPC (Evolved Packet Core) 210, HSS (Home Subscriber Server)/UDM (Unified Data Management) 220 and Internet service 230.
- 5GS/EPS can be interconnected with other access networks, but for simplicity, it is not shown.
- the RAN includes a node 203 and other nodes 204.
- Node 203 provides user and control plane protocol terminations toward UE 201.
- Node 203 may be connected to other nodes 204 via an Xn interface (e.g., backhaul)/X2 interface.
- Xn interface e.g., backhaul
- Node 203 may also be referred to as a base station, a base transceiver station, a radio base station, a radio transceiver, a transceiver function, a basic service set (BSS), an extended service set (ESS), a TRP (transmitting receiving node), or some other suitable term.
- Node 203 provides an access point to 5GC/EPC 210 for UE 201.
- Examples of UE 201 include cellular phones, smart phones, session initiation protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, non-terrestrial base station communications, satellite mobile communications, global positioning systems, multimedia devices, video devices, digital audio players (e.g., MP3 players), cameras, game consoles, drones, aircraft, narrowband Internet of Things devices, machine type communication devices, land vehicles, cars, wearable devices, or any other similar functional devices.
- SIP session initiation protocol
- PDAs personal digital assistants
- satellite radios non-terrestrial base station communications
- satellite mobile communications global positioning systems
- multimedia devices video devices
- digital audio players e.g., MP3 players
- cameras e.g., digital audio players
- game consoles e.g., drones, aircraft, narrowband Internet of Things devices, machine type communication devices, land vehicles, cars, wearable devices, or any other similar functional devices.
- UE 201 may also refer to UE 201 as a mobile station, a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless device, a wireless communication device, a remote device, a mobile subscriber station, an access terminal, a mobile terminal, a wireless terminal, a remote terminal, a handset, a user agent, a mobile client, a client, or some other suitable term.
- Node 203 is connected to 5GC/EPC210 via an S1/NG interface.
- 5GC/EPC210 includes MME (Mobility Management Entity)/AMF (Authentication Management Field)/SMF (Session Management Function) 211, other MME/AMF/SMF214, S-GW (Service Gateway)/UPF (User Plane Function) 212, and P-GW (Packet Data Network Gateway)/UPF213.
- MME/AMF/SMF211 is a control node that handles signaling between UE201 and 5GC/EPC210.
- MME/AMF/SMF211 provides bearer and connection management. All user IP (Internet Protocal) packets are transmitted through S-GW/UPF212, which itself is connected to P-GW/UPF213.
- P-GW provides UE IP address allocation and other functions.
- P-GW/UPF213 is connected to Internet service 230.
- Internet service 230 includes operator-corresponding Internet protocol services, which may specifically include Internet, Intranet, IMS (IP Multimedia Subsystem) and packet-switched streaming services.
- the UE201 corresponds to the first node in the present application.
- the UE201 is a user equipment (User Equipment, UE).
- UE User Equipment
- the UE201 is a base station device (BaseStation, BS).
- BaseStation BaseStation, BS
- the UE 201 is a relay device.
- the UE201 is a gateway device.
- the node 203 corresponds to the second node in the present application.
- the node 203 is a base station device.
- the node 203 is a user equipment.
- the node 203 is a relay device.
- the node 203 is a gateway device.
- the UE 201 is a user equipment
- the node 203 is a base station device.
- the UE 201 is a user equipment
- the node 203 is a user equipment
- the UE 201 is a base station device
- the node 203 is a base station device.
- the user equipment supports transmission of a non-terrestrial network (NTN).
- NTN non-terrestrial network
- the user equipment supports transmission of a terrestrial network (Terrestrial Network).
- Terrestrial Network Terrestrial Network
- the user equipment supports dual connection (DC) transmission.
- DC dual connection
- the user equipment includes an aircraft.
- the user equipment includes a vehicle-mounted terminal.
- the user equipment includes a vessel.
- the user equipment includes an Internet of Things terminal.
- the user equipment includes a terminal of the industrial Internet of Things.
- the user equipment includes a device supporting low-latency and high-reliability transmission.
- the user equipment includes a test device.
- the user equipment includes a signaling tester.
- the user equipment includes IAB (Integrated Access and Backhaul)-MT.
- IAB Integrated Access and Backhaul
- the user equipment supports generating the first parameter set using AI or machine learning.
- the user equipment supports generating a trained model using training data or generating partial parameters in the trained model using trained data.
- the user equipment supports determining at least part of the parameters of the first parameter set through training.
- the user equipment supports generating the first parameter set by training the previous measurement.
- the base station device supports transmission in a non-terrestrial network.
- the base station device supports transmission of a terrestrial network.
- the base station equipment includes a base transceiver station (Base Transceiver Station, BTS).
- BTS Base Transceiver Station
- the base station device includes a Node B (NodeB, NB).
- NodeB NodeB, NB
- the base station device includes a gNB.
- the base station device includes an eNB.
- the base station device includes ng-eNB.
- the base station device includes en-gNB.
- the base station device includes a CU (Centralized Unit).
- CU Centralized Unit
- the base station device includes a DU (Distributed Unit).
- the base station device includes a TRP (Transmitter Receiver Point).
- TRP Transmitter Receiver Point
- the base station device includes a macro cellular (Marco Cellular) base station.
- a macro cellular (Marco Cellular) base station includes a macro cellular (Marco Cellular) base station.
- the base station device includes a micro cell (Micro Cell) base station.
- a micro cell Micro Cell
- the base station device includes a pico cell (Pico Cell) base station.
- the base station device includes a home base station (Femtocell).
- Femtocell home base station
- the base station device includes a flying platform device.
- the base station device includes a satellite device.
- the base station device includes a testing device.
- the base station equipment includes a signaling tester.
- the base station device includes a gateway device.
- the base station device includes an IAB-node.
- the base station device includes an IAB-donor.
- the base station device includes an IAB-donor-CU.
- the base station device includes an IAB-donor-DU.
- the base station device includes an IAB-DU.
- the base station device includes IAB-MT.
- the relay device includes a relay.
- the relay device includes an L3 relay.
- the relay device includes an L2 relay.
- the relay device includes a router.
- the relay device includes a switch.
- the relay device includes a gateway device.
- the relay device includes user equipment.
- the relay device includes a base station device.
- Embodiment 3 shows a schematic diagram of an embodiment of a wireless protocol architecture for a user plane and a control plane according to the present application, as shown in FIG3.
- FIG3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane 350 and a control plane 300.
- FIG3 shows the radio protocol architecture for the control plane 300 in three layers: layer 1, layer 2, and layer 3.
- Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions.
- the L1 layer will be referred to as PHY301 herein.
- Layer 2 (L2 layer) 305 is above PHY301 and includes a MAC (Medium Access Control) sublayer 302, an RLC (Radio Link Control) sublayer 303, and a PDCP (Packet Data Convergence Protocol) sublayer 304.
- the PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels.
- the PDCP sublayer 304 also provides security by encrypting data packets, and provides inter-zone mobility support.
- the RLC sublayer 303 provides segmentation and reassembly of upper layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for out-of-order reception due to HARQ (Hybrid Automatic Repeat Request).
- HARQ Hybrid Automatic Repeat Request
- the MAC sublayer 302 provides multiplexing between logical and transport channels.
- the MAC sublayer 302 is also responsible for allocating various radio resources (e.g., resource blocks) in a cell.
- the MAC sublayer 302 is also responsible for HARQ operations.
- the RRC (Radio Resource Control) sublayer 306 in Layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (i.e., radio bearers) and configuring the lower layers using RRC signaling.
- the radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer).
- the radio protocol architecture is substantially the same as the corresponding layers and sublayers in the control plane 300 for the physical layer 351, the PDCP sublayer 354 in the L2 layer 355, the RLC sublayer 353 in the L2 layer 355, and the MAC sublayer 352 in the L2 layer 355, but the PDCP sublayer 354 also provides header compression for upper layer data packets to reduce radio transmission overhead.
- the L2 layer 355 in the user plane 350 also includes a SDAP (Service Data Adaptation Protocol) sublayer 356, which is responsible for mapping between QoS flows and data radio bearers (DRBs) to support the diversity of services.
- SDAP Service Data Adaptation Protocol
- the wireless protocol architecture in FIG. 3 is applicable to the first node in the present application.
- the wireless protocol architecture in FIG. 3 is applicable to the second node in the present application.
- the first message in the present application is generated at a higher layer of the RRC306.
- the first message in the present application is generated in the RRC306.
- At least part of the first message in the present application is generated at a higher layer of the RRC306.
- At least part of the first message in the present application is generated in the RRC306.
- Embodiment 4 shows a schematic diagram of a first communication device and a second communication device according to the present application, as shown in Figure 4.
- Figure 4 is a block diagram of a first communication device 450 and a second communication device 410 communicating with each other in an access network.
- the first communication device 450 includes a controller/processor 459, a memory 460, a data source 467, a transmit processor 468, a receive processor 456, a multi-antenna transmit processor 457, a multi-antenna receive processor 458, a transmitter/receiver 454 and an antenna 452.
- the second communication device 410 includes a controller/processor 475 , a memory 476 , a receive processor 470 , a transmit processor 416 , a multi-antenna receive processor 472 , a multi-antenna transmit processor 471 , a transmitter/receiver 418 and an antenna 420 .
- controller/processor 475 In transmission from the second communication device 410 to the first communication device 450, at the second communication device 410, upper layer data packets from the core network are provided to the controller/processor 475.
- the controller/processor 475 implements the functionality of the L2 layer.
- the controller/processor 475 In transmission from the second communication device 410 to the first communication device 450, the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels, and radio resource allocation to the first communication device 450 based on various priority metrics.
- the controller/processor 475 is also responsible for retransmission of lost packets and signaling to the first communication device 450.
- the transmit processor 416 and the multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (i.e., the physical layer).
- the transmit processor 416 implements coding and interleaving to facilitate forward error correction (FEC) at the second communication device 410, as well as mapping of signal constellations based on various modulation schemes (e.g., binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), M-phase shift keying (M-PSK), M-quadrature amplitude modulation (M-QAM)).
- FEC forward error correction
- BPSK binary phase shift keying
- QPSK quadrature phase shift keying
- M-PSK M-phase shift keying
- M-QAM M-quadrature amplitude modulation
- the multi-antenna transmit processor 471 performs digital spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beamforming processing on the coded and modulated symbols to generate one or more spatial streams.
- the transmit processor 416 maps each spatial stream to a subcarrier, multiplexes it with a reference signal (e.g., a pilot) in the time domain and/or frequency domain, and then uses an inverse fast Fourier transform (IFFT) to generate a physical channel carrying a time-domain multi-carrier symbol stream.
- IFFT inverse fast Fourier transform
- the multi-antenna transmit processor 471 then performs a transmit analog precoding/beamforming operation on the time-domain multi-carrier symbol stream.
- Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into a radio frequency stream, and then provides it to a different antenna 420.
- each receiver 454 receives a signal through its corresponding antenna 452.
- Each receiver 454 recovers the information modulated onto the RF carrier and converts the RF stream into a baseband multi-carrier symbol stream and provides it to the receiving processor 456.
- the receiving processor 456 and the multi-antenna receiving processor 458 implement various signal processing functions of the L1 layer.
- the multi-antenna receiving processor 458 performs a receiving analog precoding/beamforming operation on the baseband multi-carrier symbol stream from the receiver 454.
- the receiving processor 456 uses a fast Fourier transform (FFT) to convert the baseband multi-carrier symbol stream after the receiving analog precoding/beamforming operation from the time domain to the frequency domain.
- FFT fast Fourier transform
- the physical layer data signal and the reference signal are demultiplexed by the receiving processor 456, wherein the reference signal will be used for channel estimation, and the data signal is recovered after multi-antenna detection in the multi-antenna receiving processor 458 to any spatial stream destined for the first communication device 450.
- the symbols on each spatial stream are demodulated and recovered in the receive processor 456, and soft decisions are made.
- the receiving processor 456 decodes and deinterleaves the soft decision to recover the upper layer data and control signals transmitted by the second communication device 410 on the physical channel.
- the upper layer data and control signals are then provided to the controller/processor 459.
- the controller/processor 459 implements the functions of the L2 layer.
- the controller/processor 459 may be associated with a memory 460 that stores program codes and data.
- the memory 460 may be referred to as a computer-readable medium.
- the controller/processor 459 provides multiplexing between the transport and logical channels, packet reassembly, decryption, header decompression, and control signal processing to recover the upper layer data packets from the core network.
- the upper layer data packets are then provided to all protocol layers above the L2 layer.
- Various control signals may also be provided to L3 for L3 processing.
- a data source 467 is used to provide upper layer data packets to the controller/processor 459.
- the data source 467 represents all protocol layers above the L2 layer.
- the controller/processor 459 implements header compression, encryption, packet segmentation and reordering, and multiplexing between logical and transport channels based on radio resource allocation, and implements L2 layer functions for user plane and control plane.
- the controller/processor 459 is also responsible for the retransmission of lost packets and signaling to the second communication device 410.
- the transmit processor 468 performs modulation mapping and channel coding processing, and the multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beamforming processing. Then, the transmit processor 468 modulates the generated spatial stream into a multi-carrier/single-carrier symbol stream, which is then provided to different antennas 452 via the transmitter 454 after analog precoding/beamforming operations in the multi-antenna transmit processor 457. Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmit processor 457 into a radio frequency symbol stream, and then provides it to the antenna 452.
- the function at the second communication device 410 is similar to the reception function at the first communication device 450 described in the transmission from the second communication device 410 to the first communication device 450.
- Each receiver 418 receives a radio frequency signal through its corresponding antenna 420, converts the received radio frequency signal into a baseband signal, and provides the baseband signal to the multi-antenna reception processor 472 and the reception processor 470.
- the reception processor 470 and the multi-antenna reception processor 472 jointly implement the functions of the L1 layer.
- the controller/processor 475 implements the L2 layer functions.
- the controller/processor 475 can be associated with a memory 476 storing program codes and data.
- the memory 476 can be referred to as a computer-readable medium.
- the controller/processor 475 In the transmission from the first communication device 450 to the second communication device 410, the controller/processor 475 provides multiplexing between transport and logical channels, packet reassembly, decryption, header decompression, control signal processing to recover the upper layer data packets from the UE 450. Upper layer packets from controller/processor 475 may be provided to the core network.
- the first communication device 450 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be used together with the at least one processor, and the first communication device 450 at least: receives a first message, the first message configures a first threshold and a second threshold; as a response to a first set of conditions being met, performs measurement on a first frequency, and the service cell of the first node is on the first frequency; wherein whether the first set of conditions is met depends on whether a first reception quality is better than the first threshold and whether a second reception quality is better than the second threshold, the first reception quality is a cell selection reception level of the service cell of the first node, and the second reception quality is a cell selection quality of the service cell of the first node; whether the first set of conditions is met depends on a first parameter set, and the first parameter set depends on previous measurements.
- the first communication device 450 includes: a memory storing a computer-readable instruction program, the computer-readable instruction program generates an action when executed by at least one processor, the action including: receiving a first message, the first message configuring a first threshold and a second threshold; as a response to a first set of conditions being met, performing measurements on a first frequency, the service cell of the first node being on the first frequency; wherein whether the first set of conditions is met depends on whether a first reception quality is better than the first threshold and whether a second reception quality is better than the second threshold, the first reception quality is a cell selection reception level of the service cell of the first node, and the second reception quality is a cell selection quality of the service cell of the first node; whether the first set of conditions is met depends on a first parameter set, and the first parameter set depends on previous measurements.
- the second communication device 410 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be used together with the at least one processor.
- the second communication device 410 at least: sends a first message, the first message configures a first threshold and a second threshold; wherein, as a response to a first set of conditions being met, a receiver of the first message performs a measurement on a first frequency, and the serving cell of the receiver of the first message is on the first frequency; whether the first set of conditions is met depends on whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold, the first reception quality is the cell selection reception level of the serving cell of the receiver of the first message, and the second reception quality is the cell selection reception level of the serving cell of the receiver of the first message cell selection quality of a zone; whether the first set of conditions is met depends on a first set of parameters, and the first set of parameters depends on previous measurements.
- the second communication device 410 includes: a memory storing a computer-readable instruction program, the computer-readable instruction program generates an action when executed by at least one processor, the action including: sending a first message, the first message configuring a first threshold and a second threshold; wherein, as a response to a first set of conditions being satisfied, a receiver of the first message performs measurement on a first frequency, and the service cell of the receiver of the first message is on the first frequency; whether the first set of conditions is satisfied depends on whether a first reception quality is better than the first threshold and whether a second reception quality is better than the second threshold, the first reception quality is a cell selection reception level of the service cell of the receiver of the first message, and the second reception quality is a cell selection quality of the service cell of the receiver of the first message; whether the first set of conditions is satisfied depends on a first parameter set, and the first parameter set depends on previous measurements.
- At least one of the antenna 452, the receiver 454, the receiving processor 456, and the controller/processor 459 is used to receive a first message.
- At least one of the antenna 420, the transmitter 418, the transmit processor 416, and the controller/processor 475 is used to send a first message.
- the first communication device 450 corresponds to the first node in this application.
- the second communication device 410 corresponds to the second node in this application.
- the first communication device 450 is a user equipment.
- the first communication device 450 is a base station device.
- the first communication device 450 is a relay device.
- the second communication device 410 is a user equipment.
- the second communication device 410 is a base station device.
- the second communication device 410 is a relay device.
- Embodiment 5 illustrates a wireless signal transmission flow chart according to an embodiment of the present application, as shown in FIG5. It is particularly noted that the sequence in this embodiment does not limit the signal transmission sequence and implementation sequence in the present application.
- step S5101 For the first node U01 , in step S5101, a first message is received; in step S5102, as a response to a first set of conditions being met, measurement is performed on a first frequency, and the service cell of the first node U01 is on the first frequency; in step S5103, as a response to a second set of conditions being met, measurement is performed on a second frequency, the second frequency is different from the first frequency, and the priority of the second frequency is not higher than the priority of the first frequency.
- step S5201 the first message is sent.
- Example 5 whether the first condition set is met depends on whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold, the first reception quality is the cell selection reception level of the service cell of the first node U01, and the second reception quality is the cell selection quality of the service cell of the first node U01; whether the first condition set is met depends on the first parameter set, and the first parameter set depends on previous measurements.
- the first node U01 and the second node N02 are connected wirelessly.
- the first node U01 and the second node N02 are connected via a wire.
- the first node U01 and the second node N02 are connected via a Uu port.
- the first node U01 and the second node N02 are connected via an IAB port.
- the first node U01 and the second node N02 are connected via a PC5 interface.
- step S5103 is optional.
- step S5103 exists.
- step S5103 does not exist.
- the first message configures a third threshold and a fourth threshold; whether the second condition set is met depends on whether the first reception quality is better than the third threshold and whether the second reception quality is better than the fourth threshold, and whether the second condition set is met depends on the first parameter set.
- the phrase as a response to the second set of conditions being satisfied means: as long as the second set of conditions is satisfied.
- the phrase as a response to the second set of conditions being satisfied means: when the second set of conditions is satisfied.
- the phrase as a response to the second set of conditions being satisfied means: once the second set of conditions is satisfied.
- the sentence “in response to a second set of conditions being satisfied, performing measurements on a second frequency” means that the second set of conditions being satisfied triggers the measurement to be performed on the second frequency.
- the sentence “as a response to the second set of conditions being satisfied, performing measurements at the second frequency” means: as a response to the second set of conditions being satisfied, the measurements shall be performed at the second frequency.
- the phrase that the measurement must be performed at the second frequency means that the measurement cannot be performed without performing the second frequency.
- the phrase the measurement must be performed at the second frequency means that the measurement should be performed at the second frequency.
- the phrase that the measurement must be performed at the second frequency means that the measurement must be performed at the second frequency.
- the phrase that the measurement must be performed at the second frequency means that it is mandatory to perform the measurement at the second frequency.
- the phrase the measurement must be performed at the second frequency means that performing the measurement at the second frequency is prescribed.
- the phrase "the measurement must be performed on the second frequency" means that whether the measurement is performed on the second frequency is not implemented by the UE.
- the sentence “in response to a second set of conditions being satisfied, performing measurements at a second frequency, the second frequency being different from the first frequency” means: in response to a second set of conditions being satisfied, inter-frequency measurements must be performed.
- the second set of conditions is not met, it is not required to perform measurements on the second frequency.
- the phrase not requiring measurements to be performed at the second frequency means: measurements may not be performed at the second frequency.
- the phrase that the measurement is not required to be performed on the second frequency means that whether to perform the measurement on the second frequency is determined by the UE implementation.
- the phrase not requiring the measurement to be performed at the second frequency means: whether the measurement is performed at the second frequency is not specified.
- the phrase not requiring to perform measurement at the second frequency means: performing measurement at the second frequency is not mandatory.
- the second frequency belongs to the frequency occupied by the service cell of the first node U01.
- the second frequency is the center frequency of the service cell of the first node U01.
- the second frequency belongs to the frequency occupied by the downlink signal resources of the service cell of the first node U01.
- the second frequency is the center frequency of the downlink signal resources of the service cell of the first node U01.
- the phrase whether the second set of conditions is satisfied depends on whether the first reception quality is better than the third threshold and whether the second reception quality is better than the fourth threshold means: when at least the first reception quality is better than the third threshold and the second reception quality is better than the fourth threshold, the second set of conditions is satisfied.
- the phrase whether the second set of conditions is satisfied depends on whether the first reception quality is better than the third threshold and whether the second reception quality is better than the fourth threshold means: when at least the first reception quality is not better than the third threshold or the second reception quality is not better than the fourth threshold, the second set of conditions is satisfied.
- the first reception quality is better than the third threshold value means that: the first reception quality is greater than the third threshold value.
- the first reception quality is not better than the third threshold value means that: the first reception quality is not greater than the third threshold value.
- the second reception quality is better than the fourth threshold value means that: the second reception quality is greater than the fourth threshold value.
- the second reception quality is not better than the fourth threshold value means that the second reception quality is not greater than the fourth threshold value.
- the phrase whether the second condition set is satisfied depends on whether the first reception quality is better than the third threshold and whether the second reception quality is better than the fourth threshold, and whether the second condition set is satisfied depends on the first parameter set means: when the first reception quality is better than the third threshold and the second reception quality is better than the fourth threshold, whether the second condition set is satisfied depends on the first parameter set.
- the second condition set is not met.
- the second condition set is met.
- the phrase whether the second condition set is satisfied depends on whether the first reception quality is better than the third threshold and whether the second reception quality is better than the fourth threshold, and whether the second condition set is satisfied depends on the first parameter set means: when the first reception quality is not better than the third threshold or the second reception quality is not better than the fourth threshold, whether the second condition set is satisfied depends on the first parameter set.
- the second condition set is not met.
- whether the second set of conditions is satisfied depends on the previous measurement; and the first set of parameters is the previous measurement.
- whether the second condition set is satisfied depends on the measurement result of the previous measurement; the first parameter set is the measurement result of the previous measurement.
- whether the second condition set is satisfied depends on the first parameter set only when the first node U01 has the first UE capability.
- the phrase "the priority of the second frequency is not higher than that of the first frequency” means: the priority of the second frequency is the same as that of the first frequency or the priority of the second frequency is lower than that of the first frequency; and the second frequency is NR frequency (NR inter-frequencies).
- the phrase “the priority of the second frequency is not higher than that of the first frequency” means: the priority of the second frequency is lower than the priority of the first frequency; and the second frequency is an inter-RAT frequency (inter-RAT frequencies).
- the phrase "the priority of the second frequency is not higher than that of the first frequency” means: if the second frequency is an NR heterofrequency, the priority of the second frequency is equal to or lower than the priority of the first frequency; if the second frequency is an heterosystem frequency, the priority of the second frequency is lower than the priority of the first frequency.
- the behavior of "performing measurements on a second frequency, the second frequency is different from the first frequency, and the priority of the second frequency is not higher than the priority of the first frequency” means: performing measurements of NR inter-frequency cells of equal or lower priority.
- the behavior of "performing measurements on a second frequency, where the second frequency is different from the first frequency, and a priority of the second frequency is not higher than a priority of the first frequency” means: performing measurements of inter-RAT frequency cells of lower priority.
- the behavior of "performing measurements on a second frequency, the second frequency is different from the first frequency, and the priority of the second frequency is not higher than the priority of the first frequency” means: performing measurements of NR inter-frequency cells of equal or lower priority (perform measurements of NR inter-frequency cells of equal or lower priority), or, measurements of inter-RAT frequency cells of lower priority (inter-RAT frequency cells of lower priority).
- the second frequency is indicated in a system message.
- the second frequency is indicated in the first message.
- the priority refers to a reselection priority.
- the priority refers to the cell reselection priority.
- a field in the first message configures the third threshold.
- an s-NonIntraSearchP field in the first message configures the third threshold.
- a field other than an s-NonIntraSearchP field in the first message configures the third threshold.
- the third threshold is for inter-frequency measurement.
- the third threshold is an Srxlev threshold for inter-frequency measurement.
- the third threshold is SnonIntraSearchP.
- the unit of the third threshold is dB.
- a field in the first message configures the fourth threshold.
- an s-NonIntraSearchQ field in the first message configures the fourth threshold.
- a field other than an s-NonIntraSearchQ field in the first message configures the fourth threshold.
- the fourth threshold is for inter-frequency measurement.
- the fourth threshold is a Squal threshold for inter-frequency measurement.
- the fourth threshold is SnonIntraSearchQ.
- the unit of the fourth threshold is dB.
- the inter-frequency measurement means if the SSB center frequency of the service cell of the first node U01 is different from the SSB center frequency of the adjacent cell, or the subcarrier spacings of the two SSBs are different, the measurement is an inter-frequency measurement based on SSB; the measurement is based on SSB.
- the measurement is an out-of-frequency measurement.
- the measurement is a different-frequency measurement.
- Embodiment 6 illustrates a schematic diagram in which the first parameter set includes a third reception quality according to an embodiment of the present application.
- the first parameter set includes a third reception quality, and the third reception quality depends on the previous measurement, where the previous measurement is for the serving cell of the first node.
- the first parameter set is the third reception quality.
- the third reception quality is before the first reception quality.
- the third reception quality is after the first reception quality.
- the third reception quality is a cell selection reception level of the service cell of the first node; the third reception quality is different from the first reception quality.
- the third reception quality is a predicted cell selection reception level; and the first reception quality is a current cell selection reception level.
- the third reception quality is a previous cell selection reception level; and the first reception quality is a current cell selection reception level.
- the third reception quality is the cell selection quality of the service cell of the first node; the third reception quality is different from the second reception quality.
- the third reception quality is the predicted cell selection quality; and the second reception quality is the current cell selection quality.
- the third reception quality is the previous cell selection quality; and the second reception quality is the current cell selection quality.
- the first parameter set includes a third reception quality and a fourth reception quality.
- the first parameter set is the third reception quality and the fourth reception quality.
- the fourth reception quality depends on the previous measurement.
- the third reception quality and the fourth reception quality are before the second reception quality.
- the third reception quality and the fourth reception quality are after the second reception quality.
- the third reception quality is the cell selection reception level of the service cell of the first node, and the third reception quality is different from the first reception quality;
- the fourth reception quality is the cell selection quality of the service cell of the first node, and the fourth reception quality is different from the second reception quality.
- the third reception quality is a predicted cell selection reception level, and the first reception quality is a current cell selection reception level; the fourth reception quality is a predicted cell selection quality, and the second reception quality is a current cell selection quality.
- the third reception quality is the previous cell selection reception level, and the first reception quality is the current cell selection reception level; the fourth reception quality is the previous cell selection quality, and the second reception quality is the current cell selection quality.
- the third reception quality Qrxlevmeas- ( Qrxlevmin + Qrxlevminoffset )-P compensation -Qoffset temp ); the Qrxlevmeas in the third reception quality depends on the previous measurement.
- the third reception quality Q qualmeas -(Qqualmin+Q qualminoffset )-Qoffset temp , and the Q qualmeas in the third reception quality depends on the previous measurement.
- the third reception quality is a function of the first parameter set and the first reception quality; the first parameter set is F(1).
- the third reception quality F(1) ⁇ (Q rxlevmeas ⁇ (Q rxlevmin +Q rxlevminoffset ) ⁇ P compensation ⁇ Qoffset temp )).
- the third reception quality F(1) ⁇ Qrxlevmeas- ( Qrxlevmin + Qrxlevminoffset ) -Pcompensation - Qoffsettemp ; the first parameter set is F(1).
- the third reception quality is a function of the first parameter set and the second reception quality; the first parameter set is F(1).
- the third reception quality F(1) ⁇ (Q qualmeas -(Q qualmin +Q qualminoffset )-Qoffset temp ).
- the third reception quality F(1) ⁇ Q qualmeas -(Q qualmin +Q qualminoffset )-Qoffset temp .
- the third reception quality is a function of the first parameter set and the first reception quality
- the fourth reception quality is a function of the first parameter set and the second reception quality
- the first parameter set includes F(1) and F(2).
- the third reception quality F(1) ⁇ Q rxlevmeas -(Q rxlevmin +Q rxlevminoffset )-P compensation -Qoffset temp ;
- the fourth reception quality F(2) ⁇ Q qualmeas -(Q qualmin +Q qualminoffset )-Qoffset temp .
- Embodiment 7 illustrates a schematic diagram showing whether the first condition set is satisfied depending on whether the third reception quality is better than a fifth threshold according to an embodiment of the present application.
- the first parameter set includes a third reception quality, the third reception quality depends on the previous measurement, and the previous measurement is for the service cell of the first node; whether the first condition set is met depends on whether the third reception quality is better than a fifth threshold; and the first message configures the fifth threshold.
- the first set of conditions is met; if the first reception quality is better than the first threshold and the second reception quality is better than the second threshold and the third reception quality is better than the fifth threshold, the first set of conditions is not met.
- the first set of conditions is met; if the first reception quality is worse than the first threshold or the second reception quality is worse than the second threshold and the third reception quality is better than the fifth threshold, the first set of conditions is not met.
- the first condition set is satisfied depending on whether the fourth reception quality is better than a sixth threshold.
- the first reception quality is better than the first threshold and the second reception quality is better than the second threshold and the third reception quality is worse than the fifth threshold or the fourth reception quality is worse than the sixth threshold
- the first set of conditions is met; if the first reception quality is better than the first threshold and the second reception quality is better than the second threshold and the third reception quality is better than the fifth threshold and the fourth reception quality is better than the sixth threshold, the first set of conditions is not met.
- the first reception quality is not better than the first threshold or the second reception quality is not better than the second threshold and the third reception quality is not better than the fifth threshold or the fourth reception quality is not better than the sixth threshold, the first set of conditions is met; if the first reception quality is not better than the first threshold or the second reception quality is not better than the second threshold and the third reception quality is better than the fifth threshold and the fourth reception quality is better than the sixth threshold, the first set of conditions is not met.
- the above method reduces the measurement of cell reselection.
- the above method reduces cell reselection.
- whether the second condition set is satisfied depends on whether the third reception quality is better than a seventh threshold; the first message configures the seventh threshold.
- the second set of conditions is met; if the first reception quality is better than the third threshold and the second reception quality is better than the fourth threshold and the third reception quality is better than the seventh threshold, the second set of conditions is not met.
- the second set of conditions is met; if the first reception quality is not better than the third threshold or the second reception quality is not better than the fourth threshold and the third reception quality is better than the seventh threshold, the second set of conditions is not met.
- the second set of conditions is met; if the first reception quality is better than the third threshold and the second reception quality is better than the fourth threshold and the third reception quality is better than the seventh threshold and the fourth reception quality is better than the eighth threshold, the second set of conditions is not met.
- the second set of conditions is met; if the first reception quality is not better than the third threshold or the second reception quality is not better than the fourth threshold and the third reception quality is better than the seventh threshold or the fourth reception quality is not better than the eighth threshold, the second set of conditions is met.
- the fifth threshold is the first threshold.
- the fifth threshold is not the first threshold.
- the fifth threshold is the second threshold.
- the fifth threshold is not the second threshold.
- the fifth threshold is the first threshold
- the sixth threshold is the second threshold
- the fifth threshold is not the first threshold
- the sixth threshold is not the second threshold
- the seventh threshold is the third threshold.
- the seventh threshold is not the third threshold.
- the seventh threshold is the fourth threshold.
- the seventh threshold is not the fourth threshold.
- the seventh threshold is the third threshold
- the eighth threshold is the fourth threshold
- the seventh threshold is not the third threshold
- the eighth threshold is not the fourth threshold
- Embodiment 8 illustrates a schematic diagram showing that whether the first condition set is satisfied depends on whether the difference between the third reception quality and the first reception quality is better than a fifth threshold according to an embodiment of the present application.
- the first parameter set includes a third reception quality, the third reception quality depends on the previous measurement, and the previous measurement is for the service cell of the first node; whether the first condition set is met depends on whether the difference between the third reception quality and the first reception quality is better than a fifth threshold; and the first message configures the fifth threshold.
- the difference between the third reception quality and the first reception quality is better than the fifth threshold; otherwise, the difference between the third reception quality and the first reception quality is not better than the fifth threshold.
- the difference between the third reception quality and the first reception quality is better than the fifth threshold; otherwise, the difference between the third reception quality and the first reception quality is not better than the fifth threshold.
- the difference between the third reception quality and the first reception quality is better than the fifth threshold; otherwise, the difference between the third reception quality and the first reception quality is not better than the fifth threshold.
- the difference between the third reception quality and the first reception quality is better than the fifth threshold; otherwise, the difference between the third reception quality and the first reception quality is not better than the fifth threshold.
- the difference between the third reception quality and the first reception quality is better than the fifth threshold; otherwise, the difference between the third reception quality and the first reception quality is not better than the fifth threshold.
- the first condition set is met; if the difference between the third reception quality and the first reception quality is not better than the fifth threshold, the first condition set is not met; wherein, the first reception quality is better than the first threshold and the second reception quality is better than the second threshold.
- the first condition set is met; if the difference between the third reception quality and the first reception quality is better than the fifth threshold, the first condition set is not met; wherein, the first reception quality is better than the first threshold and the second reception quality is better than the second threshold.
- the first condition set is met; if the difference between the third reception quality and the first reception quality is better than the fifth threshold, the first condition set is not met; wherein, the first reception quality is not better than the first threshold or the second reception quality is not better than the second threshold.
- the fifth threshold is configurable.
- the fifth threshold is a default.
- the fifth threshold is 0.
- the fifth threshold is not 0.
- the fifth threshold is greater than 0.
- the fifth threshold is less than 0.
- whether the first set of conditions is satisfied depends on whether the difference between the third reception quality and the first reception quality exceeds a fifth threshold, and whether the first set of conditions is satisfied depends on whether the difference between the fourth reception quality and the second reception quality exceeds a sixth threshold; the first message configures the fifth threshold; the first message configures the sixth threshold.
- the first set of conditions is met; if the difference between the third reception quality and the first reception quality is not better than the fifth threshold and the difference between the fourth reception quality and the second reception quality is not better than the sixth threshold, the first set of conditions is not met; wherein, the first reception quality is better than the first threshold and the second reception quality is better than the second threshold.
- the first condition set is met; if the difference between the third reception quality and the first reception quality is better than the fifth threshold and the difference between the fourth reception quality and the second reception quality is better than the sixth threshold, the first condition set is not met; wherein, the first reception quality is better than the first threshold and the second reception quality is better than the second threshold.
- the first condition set is satisfied; if the difference between the third reception quality and the first reception quality is better than the fifth threshold or the difference between the fourth reception quality and the second reception quality is better than the sixth threshold, the first condition set is satisfied.
- a sixth threshold value the first condition set is not met; the first reception quality is worse than the first threshold value or the second reception quality is worse than the second threshold value; wherein, the first reception quality is worse than the first threshold value or the second reception quality is worse than the second threshold value.
- Embodiment 9 illustrates a schematic diagram in which a first parameter set includes a first time interval according to an embodiment of the present application, as shown in FIG9 .
- the first parameter set includes a first time interval, the first time interval depends on the previous measurement; the first time interval is associated with a first frequency set, the first frequency set includes at least the first frequency.
- the phrase that the first parameter set includes a first time interval means that the first parameter set is used to determine the first time interval.
- the first parameter set configures the first time interval.
- the first parameter set indicates the first time interval.
- the first parameter set is used to determine the starting time of the first time interval.
- the first parameter set is used to determine the start time and the end time of the first time interval.
- the first parameter set is used to determine the starting moment and duration of the first time interval.
- the phrase that the first parameter set includes a first time interval means that: the first parameter set depends on the first time interval.
- the first parameter set is valid only within the first time interval.
- the first parameter set is configured for the first time interval.
- the first parameter set is associated with the first time interval.
- the time domain length of the first time interval is preconfigured.
- the time domain length of the first time interval is predefined.
- the first time interval is configured by SIB19.
- the first time interval is configured by an RRC message.
- the first time interval is determined by the first node.
- the first time interval is periodic.
- the first time interval is one-time.
- the first time interval is predefined.
- the first time interval is preconfigured.
- the first time interval depends on the starting time of the first cell selection process.
- the first time interval is time dependent.
- the first time interval depends on GPS (Global Position System) time.
- the first time interval depends on GNSS (Global Navigation Satellite System) time.
- GNSS Global Navigation Satellite System
- the first time interval depends on Greenwich Mean Time.
- the first time interval depends on SFN (System Frame Number).
- the service cell of the first node can provide service for the first node.
- the phrase that the serving cell of the first node is capable of providing service for the first node includes: the first node is within the coverage of the serving cell.
- the phrase that the serving cell of the first node is capable of providing service for the first node includes: the serving cell of the first node does not perform network energy saving.
- the phrase that the service cell of the first node is able to provide service to the first node includes: the service cell of the first node is in the active time of cell DTX (Discontinuous Transmission).
- the phrase “the first time interval depends on the previous measurement” means: determining the first time interval according to the previous measurement.
- the phrase "the first time interval depends on the previous measurement” means that: the previous measurement is Used to determine the first time interval.
- the phrase that the first time interval depends on the previous measurement means that: the first time interval is related to the previous measurement.
- the phrase “the first time interval is associated with a first frequency set” means that: the first frequency set is configured for the first time interval.
- the phrase that the first time interval is associated with a first frequency set means that the first frequency set is a frequency that is allowed to perform cell selection within the first time interval.
- the phrase that the first time interval is associated with a first frequency set means that any frequency in the first frequency set is a candidate for cell reselection within the first time interval.
- the phrase "the first time interval is associated with a first frequency set” means that within the first time interval, the first node considers frequencies in the first frequency set as candidates for cell reselection.
- the first node within the first time interval, the first node considers at least a frequency in the first frequency set as a candidate for cell reselection.
- the first node within the first time interval, the first node considers at least one frequency outside the first frequency set as a candidate for cell reselection.
- the phrase "the first time interval is associated with a first frequency set" means that within the first time interval, the first node only considers frequencies in the first frequency set as candidates for cell reselection.
- the first node within the first time interval, does not consider any frequency outside the first frequency set as a candidate for cell reselection.
- the first time interval is associated with the first frequency set.
- the phrase "the first node is located in a target area” means: the location of the first node belongs to the target area.
- the phrase "the first node is located in a target area" means that the identifier of the location of the first node is one of at least one identifier included in the target area.
- the phrase "the first node is located in a target area" means that a distance between the position of the first node and a first reference position is less than a first distance threshold.
- the phrase "the first node is located in a target area" means that a distance between the position of the first node and a first reference position is less than or equal to a first distance threshold.
- the first reference position is preconfigured.
- the first reference position is predefined.
- the first reference position is determined by the first node.
- the first distance threshold is preconfigured.
- the first distance threshold is a default.
- the first distance threshold is determined by the first node.
- the first message includes the first distance threshold.
- an RRC message configures the first frequency set.
- the first message configures the first frequency set.
- the first node determines the first frequency set.
- the first node determines the first frequency set from frequencies of previously detected cells.
- the first node determines the first frequency set from stored frequencies.
- the first frequency set includes at least one frequency.
- the first frequency set includes multiple frequencies.
- the first frequency set includes a frequency list.
- the first frequency set includes at least one cell, and the serving cell of the first node is one of the at least one cell.
- the first frequency set includes multiple cells, and the serving cell of the first node is one of the multiple cells. One of.
- the first frequency set includes a cell list
- the serving cell of the first node is one of the cells in the cell list.
- the first frequency set is a frequency set among the multiple frequency sets; any frequency set among the multiple frequency sets includes at least one frequency.
- the first time interval is one of the multiple time intervals; and any time interval in the multiple time intervals is associated with one of the multiple frequency sets.
- the first signaling configures multiple time intervals.
- the first node determines multiple time intervals.
- the first time interval and the first frequency set depend on the previous measurements.
- the plurality of time intervals and the plurality of frequency sets depend on the previous measurements.
- the second frequency belongs to the first frequency set.
- the second frequency does not belong to the first frequency set.
- the first condition set is met; within the first time interval, if the first reception quality is better than the first threshold and the second reception quality is better than the second threshold, the first condition set is not met.
- the first condition set is met; if the first reception quality is better than the first threshold and the second reception quality is better than the second threshold and is in the first time interval, the first condition set is not met.
- the first condition set is met; if the first reception quality is worse than the first threshold or the second reception quality is worse than the second threshold and is not in the first time interval, the first condition set is not met.
- the second condition set is met; within the first time interval, if the first reception quality is better than the third threshold and the second reception quality is better than the fourth threshold, the second condition set is not met.
- the second condition set is met; if the first reception quality is better than the third threshold and the second reception quality is better than the fourth threshold and is in the first time interval, the second condition set is not met.
- the second condition set is met; if the first reception quality is worse than the third threshold or the second reception quality is worse than the fourth threshold and is not in the first time interval, the second condition set is not met.
- Embodiment 10 illustrates a schematic diagram of an artificial intelligence processing system according to an embodiment of the present application, as shown in FIG10.
- FIG10 includes a first module, a second module, a third module and a fourth module.
- Example 10 the first module sends a first data set to the second module, the second module generates a target first-category parameter group based on the first data set, the second module sends the generated target first-category parameter group to the third module, the third module processes the second data set using the target first-category parameter group to obtain a first-category output, and then sends the first-category output to the fourth module.
- the first module, the second module, the third module and the fourth module all belong to the first node.
- the above method avoids air interface signaling interaction and shortens transmission delay.
- the first module, the second module, the third module and the fourth module belong to the first node and the second node.
- the first module belongs to the first node
- the second module, the third module and the fourth module all belong to the second node.
- the above method balances the hardware complexity and transmission delay of the first node.
- the first module, the second module, the third module and the fourth module belong to the OAM to which the first node and the second node belong.
- the first module belongs to the first node
- the second module, the third module and the fourth module all belong to the OAM to which the second node belongs.
- the above method balances the hardware complexity of the first node and the accuracy of the first type of output.
- the first module is used for data collection (Data Collection).
- the first module generates at least one of the first data set or the second data set based on at least the previous measurement.
- the first module sends the measurement result of the previous measurement; the first module belongs to the first node.
- At least one of the first data set or the second data set is transmitted through the Uu port.
- At least one of the first data set or the second data set is transmitted through an interface between modules.
- At least one of the first data set or the second data set includes a moving direction of the first node.
- At least one of the first data set or the second data set includes a moving speed of the first node.
- At least one of the first data set or the second data set includes the measurement result of the previous measurement.
- At least one of the first data set or the second data set includes the first reception quality.
- At least one of the first data set or the second data set includes the second reception quality.
- the second module is used for model training (Model Training).
- the first data set is training data (Training Data)
- the second data set is inference data (Inference Data)
- the second module is used to train the model
- the trained model is described by the target first category parameter group.
- the third module is used for model inference.
- the third module constructs a model according to the target first-category parameter group, then inputs the second data set into the constructed model to obtain the first-category output, and then sends the first-category output to the fourth module.
- the third module calculates the error between the first type of output and actual data to determine the performance of the trained model; the actual data is the data received after the second data set and transmitted by the first module.
- the above embodiments are particularly suitable for predicting related cell reselection.
- the third module sends the first type of feedback to the second module, and the first type of feedback is used to trigger recalculation or updating of the target first type parameter group.
- the third module restores a reference data set based on the first type of output, and an error between the reference data set and the second data set is used to generate the first type of feedback.
- the first type of feedback is used to reflect the performance of the trained model; when the performance of the trained model cannot meet the requirements, the second module will recalculate the target first type parameter group.
- the fourth module is an Actor.
- the fourth module receives the first type of output from the third module.
- the fourth module performs corresponding actions according to the first type of output.
- the fourth module sends a second type of feedback to the first module, and the second type of feedback is used to generate the first data set or the second data set, or the second type of feedback is used to trigger the sending of the first data set or the second data set.
- the fourth module sends a second type of feedback to the first module, where the second type of feedback is used to trigger execution of the first type of output; the second type of feedback includes the first message.
- the behavior performing the first type of output includes the behavior "as a response to the first set of conditions being satisfied, Measurements are performed at a first frequency".
- the behavior of performing the first type of output includes the behavior of "performing measurement at a second frequency in response to a second set of conditions being satisfied.”
- the first type of output includes the first message.
- the first type of output includes the first parameter set.
- the first type of output includes the third reception quality.
- the first type of output includes the fourth reception quality.
- the first type of output includes the first time interval.
- the first type of output includes the first time interval and the first frequency set.
- the first type of output includes the first reference position.
- the first type of output includes the first distance threshold.
- the phrase “the first set of parameters depends on previous measurements” means that an input of the artificial intelligence processing system depends on the previous measurements, and the first set of parameters is an output of the artificial intelligence processing system.
- the embodiment 10 is only used to illustrate that the present application can be used in an artificial intelligence processing system. This embodiment does not limit the application of the present application to non-artificial intelligence processing systems, and this embodiment does not limit the application of the present application to other types of artificial intelligence processing systems to achieve an effect equivalent to that of the artificial intelligence processing system shown in Figure 10.
- Embodiment 11 illustrates a structural block diagram of a processing device in a first node according to an embodiment of the present application, as shown in FIG11.
- a processing device 1100 in a first node includes a first receiver 1101.
- a first receiver 1101 receives a first message, wherein the first message configures a first threshold and a second threshold; in response to a first set of conditions being satisfied, performs measurement on a first frequency, wherein a serving cell of the first node is on the first frequency;
- Example 11 whether the first condition set is met depends on whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold, the first reception quality is the cell selection reception level of the service cell of the first node, and the second reception quality is the cell selection quality of the service cell of the first node; whether the first condition set is met depends on a first parameter set, and the first parameter set depends on previous measurements.
- the first receiver 110 in response to a second set of conditions being satisfied, performs measurement on a second frequency, the second frequency being different from the first frequency, and a priority of the second frequency being no higher than a priority of the first frequency; wherein the first message configures a third threshold and a fourth threshold; whether the second set of conditions is satisfied depends on whether the first reception quality is better than the third threshold and whether the second reception quality is better than the fourth threshold, and whether the second set of conditions is satisfied depends on the first parameter set.
- the first parameter set includes a third reception quality, and the third reception quality depends on the previous measurement, and the previous measurement is for the serving cell of the first node.
- whether the first condition set is satisfied depends on whether the third reception quality is better than a fifth threshold; the first message configures the fifth threshold.
- whether the first condition set is satisfied depends on whether the difference between the third reception quality and the first reception quality is better than a fifth threshold; the first message configures the fifth threshold.
- the first parameter set includes a first time interval, the first time interval depends on the previous measurement; the first time interval is associated with a first frequency set, the first frequency set includes at least the first frequency.
- the first receiver 1101 includes at least one of the antenna 452 or the receiver 454 or the multi-antenna receiving processor 458 or the receiving processor 456 or the controller/processor 459 or the memory 460 or the data source 467 in FIG. 4 of the present application.
- the first receiver 1101 includes at least the antenna 452 and the receiver 454 in FIG. 4 of the present application.
- Embodiment 12 illustrates a structural block diagram of a processing device in a second node according to an embodiment of the present application, as shown in FIG12.
- the processing device 1200 in the second node includes a second transmitter 1201.
- the second transmitter 1201 sends a first message, where the first message configures a first threshold and a second threshold;
- a recipient of the first message performs measurements on the first frequency,
- the serving cell of the one recipient of the first message is on the first frequency; whether the first condition set is met depends on whether the first reception quality is better than the first threshold and whether the second reception quality is better than the second threshold, the first reception quality is the cell selection reception level of the serving cell of the one recipient of the first message, and the second reception quality is the cell selection quality of the serving cell of the one recipient of the first message; whether the first condition set is met depends on a first parameter set, and the first parameter set depends on previous measurements.
- one receiver of the first message performs measurements on a second frequency, the second frequency is different from the first frequency, and the priority of the second frequency is not higher than the priority of the first frequency; the first message configures a third threshold and a fourth threshold; whether the second set of conditions is satisfied depends on whether the first reception quality is better than the third threshold and whether the second reception quality is better than the fourth threshold, and whether the second set of conditions is satisfied depends on the first parameter set.
- the first parameter set includes a third reception quality, and the third reception quality depends on the previous measurement, and the previous measurement is for the serving cell of the one recipient of the first message.
- whether the first condition set is satisfied depends on whether the third reception quality is better than a fifth threshold; the first message configures the fifth threshold.
- whether the first condition set is satisfied depends on whether the difference between the third reception quality and the first reception quality is better than a fifth threshold; the first message configures the fifth threshold.
- the first parameter set includes a first time interval, the first time interval depends on the previous measurement; the first time interval is associated with a first frequency set, the first frequency set includes at least the first frequency.
- the second transmitter 1201 includes at least one of the antenna 420 or the transmitter 418 or the multi-antenna transmission processor 471 or the transmission processor 416 or the controller/processor 475 or the memory 476 in FIG. 4 of the present application.
- the second transmitter 1201 includes at least the antenna 420 and the transmitter 418 in FIG. 4 of the present application.
- Embodiment 13 illustrates a schematic diagram of an artificial intelligence processing system according to another embodiment of the present application, as shown in FIG13.
- FIG13 includes a first module, a second module, a third module, a fourth module and a fifth module.
- Example 13 the first module sends a first data set to the second module, the first module sends a second data set to the third module, the first module sends a third data set to the fifth module, the fifth module sends a first type of parameter group to the second module, the fifth module sends a second type of parameter group to the third module, the fifth module sends a third type of parameter group to the fourth module, the second module sends a fourth type of parameter group to the fourth module, and the fourth module sends a fifth type of parameter group to the third module.
- the first module, the second module, the third module, the fourth module and the fifth module all belong to the first node.
- the above method avoids air interface signaling interaction and shortens transmission delay.
- any one of the first module, the second module, the third module, the fourth module and the fifth module does not belong to the first node.
- the above method reduces the hardware complexity of the first node.
- At least the first module among the first module, the second module, the third module, the fourth module and the fifth module belongs to the first node; and at least one module among the first module, the second module, the third module, the fourth module and the fifth module does not belong to the first node.
- the above method balances the hardware complexity and transmission delay of the first node.
- the first module is used for data collection (Data Collection).
- the first module is responsible for data collection.
- the first module has a data collection function.
- the second module is used for model training (Model Training).
- the second module is responsible for model training.
- the second module has a model training function.
- the second module performs AI/ML model training.
- the second module performs validation.
- the second module performs testing.
- the second module generates model performance metrics.
- the second module is responsible for data preparation.
- the data preparation includes at least one of data pre-processing, cleaning, formatting or transformation.
- the third module is used for inference.
- the third module has a reasoning function.
- the third module is responsible for reasoning.
- the fourth module is used for model storage (Model Storage).
- the fourth module has a model storage (Model Storage) function.
- the fourth module is responsible for storing the trained model.
- the fourth module is responsible for storing the trained model that can be used to perform reasoning processing.
- the fifth module is used for management.
- the fifth module is responsible for management.
- the fifth module has a management function.
- the first data set is training data (Training Data).
- the second data set is inference data (Inference Data).
- the third data set is monitoring data (Monitoring Data).
- the first parameter group includes monitoring output.
- the second parameter group includes management instructions (Management Instruction).
- the second type of parameter group is used for fine-tuning operation of the inference function.
- the second parameter group includes an identifier of the model.
- the second type of parameter group is used to select a model.
- the second type of parameter group is used for switching models.
- the second type of parameter group is used to activate/deactivate the model.
- the second type of parameter group is used to fall back from AI-ML operation to non-AI-ML operation.
- the third parameter group includes a model transfer request (Model Transfer Request).
- the third parameter group includes model delivery request (Model Delivery Request).
- the fourth parameter group includes a trained model (Trained Model).
- the fourth parameter group includes an updated model (Updated Model).
- the fourth type of parameter group indicates the identification of the model.
- the fifth parameter group includes model transfer (Model Transfer).
- the fifth parameter group includes model delivery (Model Delivery).
- the fifth type of parameter group indicates the identification of the model.
- the first type of output includes monitoring output.
- the first type of output exists.
- the first type of output does not exist.
- the second type of output includes inference output (Inference Output).
- the second type of output is used by the fifth module to monitor the performance of the AI/ML model.
- the second type of output is used by the fifth module to monitor the performance of the AI/ML function.
- the second type of output exists.
- the second type of output does not exist.
- the artificial intelligence processing system generates or assists in generating at least part of the first message.
- the fifth module generates or assists in generating at least part of the first message.
- the third module generates or assists in generating at least part of the first message.
- the second type of output includes at least part of the first message.
- the artificial intelligence processing system generates or assists in generating the first parameter set.
- the fifth module generates or assists in generating the first parameter set.
- the third module generates or assists in generating the first parameter set.
- the second type of output includes the first parameter set.
- the artificial intelligence processing system generates or assists in generating at least one of the third reception quality or the fourth reception quality.
- the fifth module generates or assists in generating at least one of the third reception quality or the fourth reception quality.
- the third module generates or assists in generating at least one of the third reception quality or the fourth reception quality.
- the second type of output includes at least one of the third reception quality or the fourth reception quality.
- the artificial intelligence processing system generates or assists in generating at least one of the first time interval and the first frequency set.
- the fifth module generates or assists in generating at least one of the first time interval and the first frequency set.
- the third module generates or assists in generating at least one of the first time interval and the first frequency set.
- the second type of output includes at least one of the first time interval and the first frequency set.
- the artificial intelligence processing system generates or assists in generating at least one of the first reference position or the first distance threshold.
- the fifth module generates or assists in generating at least one of the first reference position or the first distance threshold.
- the third module generates or assists in generating at least one of the first reference position or the first distance threshold.
- the second type of output includes at least one of the first reference position or the first distance threshold.
- the first data set includes the measurement results of the previous measurements.
- the second data set includes the measurement results of the previous measurements.
- the third data set includes the measurement results of the previous measurements.
- the phrase “the first set of parameters depends on previous measurements” means that an input of the artificial intelligence processing system depends on the previous measurements, and the first set of parameters is an output of the artificial intelligence processing system.
- the embodiment 13 is only used to illustrate that the present application can be used in an artificial intelligence processing system.
- This embodiment does not limit the application of the present application to non-artificial intelligence processing systems, and this embodiment does not limit the application of the present application to other types of artificial intelligence processing systems to achieve an effect equivalent to that of the artificial intelligence processing system shown in Figure 13.
- each module unit in the above embodiment can be implemented in the form of hardware or in the form of a software function module, and the present application is not limited to any specific form of software and hardware combination.
- the user equipment, terminal and UE in the present application include but are not limited to drones, communication modules on drones, remote-controlled aircraft, aircraft, small aircraft, mobile phones, tablet computers, notebooks, vehicle-mounted communication equipment, wireless sensors, Internet cards, Internet of Things terminals, RFID terminals, NB-IOT terminals, MTC (Machine Type Communication) terminals, eMTC (enhanced MTC) terminals, data cards, Internet cards, vehicle-mounted communication equipment, low-cost mobile phones, low-cost tablet computers and other wireless communication devices.
- drones communication modules on drones, remote-controlled aircraft, aircraft, small aircraft, mobile phones, tablet computers, notebooks, vehicle-mounted communication equipment, wireless sensors, Internet cards, Internet of Things terminals, RFID terminals, NB-IOT terminals, MTC (Machine Type Communication) terminals, eMTC (enhanced MTC) terminals, data cards, Internet cards, vehicle-mounted communication equipment, low-cost mobile phones, low-cost tablet computers and other wireless communication devices.
- MTC Machine Type Communication
- the base stations or system equipment in this application include but are not limited to macro cellular base stations, micro cellular base stations, home base stations, relay base stations, gNB (NR Node B) NR Node B, TRP (Transmitter Receiver Point) and other wireless communication equipment.
- gNB NR Node B
- TRP Transmitter Receiver Point
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Abstract
La présente invention concerne un procédé et un appareil utilisés dans un nœud de communication pour une communication sans fil. Le procédé comprend les étapes consistant à : au moyen d'un nœud de communication, recevoir un premier message, le premier message étant utilisé pour configurer des premier et second seuils ; et, lorsqu'un premier ensemble de conditions est satisfait, effectuer une mesure à une première fréquence, une cellule de desserte du nœud de communication étant à la première fréquence. Si une première qualité de réception est supérieure au premier seuil et si une seconde qualité de réception est supérieure au second seuil, le premier ensemble de conditions est satisfait. La première qualité de réception est un niveau de réception de sélection de cellule de la cellule de desserte du nœud de communication. La seconde qualité de réception est une qualité de sélection de cellule de la cellule de desserte du nœud de communication. La satisfaction du premier ensemble de conditions dépend d'un premier ensemble de paramètres. Le premier ensemble de paramètres dépend des précédentes mesures.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310969108 | 2023-08-02 | ||
| CN202310969108.0 | 2023-08-02 | ||
| CN202311007520.0A CN119450611A (zh) | 2023-08-02 | 2023-08-10 | 一种被用于无线通信的通信节点中的方法和装置 |
| CN202311007520.0 | 2023-08-10 |
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| Publication Number | Publication Date |
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| WO2025026084A1 true WO2025026084A1 (fr) | 2025-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2024/106334 Pending WO2025026084A1 (fr) | 2023-08-02 | 2024-07-19 | Procédé et appareil utilisés dans un nœud de communication pour une communication sans fil |
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| Country | Link |
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| WO (1) | WO2025026084A1 (fr) |
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