WO2023066136A1 - Procédé et système de résidence d'un terminal et support de stockage lisible par ordinateur - Google Patents

Procédé et système de résidence d'un terminal et support de stockage lisible par ordinateur Download PDF

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Publication number
WO2023066136A1
WO2023066136A1 PCT/CN2022/125154 CN2022125154W WO2023066136A1 WO 2023066136 A1 WO2023066136 A1 WO 2023066136A1 CN 2022125154 W CN2022125154 W CN 2022125154W WO 2023066136 A1 WO2023066136 A1 WO 2023066136A1
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Prior art keywords
rate
terminal
delay
interaction
requirement
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PCT/CN2022/125154
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English (en)
Chinese (zh)
Inventor
王军涛
李群
杨金星
谭永龙
潘志远
韩飞
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中兴通讯股份有限公司
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Publication of WO2023066136A1 publication Critical patent/WO2023066136A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application relates to the technical field of mobile communication, and in particular to a terminal resident method, system and computer-readable storage medium.
  • the terminal In the early stage of 5G network construction, there are many strategies for the terminal to reside in the field, including the strategy for the terminal to realize the residence independently, and the master control strategy set on the base station side. When the terminal actually resides, the terminal may appear.
  • the camping policy on the terminal side does not match the camping policy on the base station side, which leads to conflicts between the camping policy preset by the manufacturer on the terminal and the preset policy on the base station, affecting terminal camping and degrading user experience.
  • the main purpose of the embodiments of the present application is to provide a terminal resident method, system and computer-readable storage medium.
  • the embodiment of the present application provides a terminal camping method, which is applied to a base station, and the method includes acquiring a sensing threshold of a serving cell, and sending the sensing threshold to a terminal, so that the terminal can Threshold for dwell.
  • the embodiment of the present application introduces a method for camping on a terminal, which is applied to a terminal, and the method includes receiving a sensing threshold of a serving cell, and camping on according to the sensing threshold.
  • the embodiment of the present application provides a terminal resident system
  • the terminal resident system includes a memory, a processor, a program stored in the memory and operable on the processor, and a program for implementing A data bus connecting and communicating between the processor and the memory, when the program is executed by the processor, implements the terminal resident methods as described in the first aspect and the second aspect above.
  • the present application provides a computer-readable storage medium, where one or more programs are stored in the computer-readable storage medium, and the one or more programs can be executed by one or more processors to realize The terminal camping method described in the first aspect and the second aspect above.
  • FIG. 1 is a flow chart of a terminal resident method provided by an embodiment of the present application
  • FIG. 2 is a flow chart of obtaining a perception threshold provided by an embodiment of the present application
  • FIG. 3 is a flow chart of determining a residency policy provided by an embodiment of the present application.
  • FIG. 4 is a flow chart of determining that a measurement quantity satisfies a perception threshold provided by an embodiment of the present application
  • FIG. 5 is a flow chart of determining that the interaction rate meets the rate requirement provided by an embodiment of the present application
  • Fig. 6 is a flow chart of determining that the interaction delay meets the delay requirement provided by an embodiment of the present application
  • FIG. 7 is a flow chart of a terminal camping method provided by another embodiment of the present application.
  • FIG. 8 is another flow chart of a terminal camping method provided by another embodiment of the present application.
  • FIG. 9 is another flow chart of a terminal camping method provided by another embodiment of the present application.
  • FIG. 10 is a flow chart of obtaining a perception threshold provided by another embodiment of the present application.
  • Fig. 11 is a flow chart of obtaining minimum parameter requirements provided by another embodiment of the present application.
  • FIG. 12 is a relationship diagram between network levels and rate requirements provided by another embodiment of the present application.
  • FIG. 13 is a relationship diagram between application types and rate requirements provided by another embodiment of the present application.
  • FIG. 14 is a flow chart of determining that a measurement meets a perception threshold provided by another embodiment of the present application.
  • Fig. 15 is a flow chart of determining that the interaction rate meets the rate requirement provided by another embodiment of the present application.
  • FIG. 16 is a flow chart of determining that the interaction delay meets the delay requirement provided by another embodiment of the present application.
  • FIG. 17 is a flow chart of a terminal resident method provided by another embodiment of the present application.
  • Fig. 18 is a flowchart of a terminal camping method provided by another embodiment of the present application.
  • the present application provides a terminal camping method, system and computer-readable storage medium, by obtaining the sensing threshold of a serving cell, and then sending the sensing threshold to the terminal, so that the terminal can camp on according to the sensing threshold.
  • the camping strategies on both sides of the base station and the terminal are unified, and it is possible to judge whether the serving cell where the terminal is currently camping can meet the needs of the terminal according to the sensing threshold, so as to decide whether to continue camping in In the current serving cell, unnecessary terminal autonomous policies are reduced to avoid the degradation of user experience caused by the incompatibility between terminal policies and base station policies.
  • FIG. 1 is a flowchart of a terminal camping method provided by an embodiment of the present application. It can be understood that this application proposes a terminal camping method, which is applied to a base station, and the terminal camping method includes but is not limited to step S100 and step S200.
  • Step S100 acquiring a sensing threshold of a serving cell.
  • the sensing threshold refers to the threshold value set based on the sensing network, which is used to indicate the characteristic parameter information that the serving cell can provide.
  • the characteristic parameters include but are not limited to interaction rate and interaction delay.
  • a perceptual network refers to a communication network that can sense the existing network environment, investigate the configuration of the communication network in real time through an understanding of the environment, and intelligently adapt to changes in the professional environment. The lower the perception threshold, the higher the degree of adaptation to the terminal; the higher the perception threshold, the lower the degree of adaptation to the terminal.
  • the perception threshold of the surrounding serving cells is first obtained, so as to subsequently determine whether the configuration of the serving cells can meet the requirements of the terminal, so that the terminal can camp on a suitable serving cell.
  • the serving cell proposed here may also include serving cells under the adjacent base station and having the terminal within the coverage.
  • the perception threshold in this application can be obtained through data transmission between base stations, that is, to obtain the perception threshold of all serving cells where the terminal may camp.
  • Step S200 sending the sensing threshold to the terminal, so that the terminal camps on according to the sensing threshold.
  • the base station After the base station acquires the sensing threshold of the serving cell, the base station will send the sensing threshold to the terminal, so that the terminal can make a judgment based on the sensing threshold to determine whether to continue camping in the current serving cell.
  • the base station side can already obtain the sensing threshold of the serving cell, the terminal still cannot obtain the parameter of the sensing threshold.
  • the terminal can obtain the service requirements of each application, it cannot know the intention of the user on the base station side to perceive the network, and cannot know the influence of factors such as network interference. Therefore, in the terminal camping method of this application, let the base station send the obtained sensing threshold to the terminal, so that the terminal can judge whether the current serving cell can still meet the service requirements of the terminal according to the sensing threshold on the base station side, so as to unify Terminal resident policies are simplified, unnecessary terminal autonomous policies are reduced, and user experience is improved.
  • the terminal when the base station sends the first instruction to the terminal, the terminal will camp on the target cell according to the first instruction, wherein the first instruction is determined by screening the serving cell.
  • the first instruction may be obtained by the base station screening the serving cell according to data such as the sensing threshold, or may be obtained by the terminal screening the serving cell according to the sensing threshold and other data after the base station sends the sensing threshold to the terminal.
  • the first instruction contains the information of the target cell, and after receiving the first instruction, the terminal camps on the target cell according to the first instruction.
  • the first instruction is output by the base station or the terminal, that is, the target cell is determined by one of them, which avoids problems caused by different active camping strategies on the base station side and the terminal side. The problem of incompatibility of camping policies on both sides enables the terminal to camp in a suitable serving cell and improves user experience.
  • FIG. 2 is a flow chart of obtaining a perception threshold provided by an embodiment of the present application. It can be understood that step S100 in the embodiment shown in FIG. 1 includes but not limited to step S110 , step S120 and step S130 .
  • Step S110 receiving the minimum parameter requirement of the terminal, the minimum parameter requirement is used to characterize the parameter requirement that enables the application on the terminal to run normally.
  • the base station needs to receive the minimum parameter requirement from the terminal.
  • the minimum parameter requirements of the terminal are used to characterize the parameter requirements that enable each application on the terminal to run normally. There are multiple applications installed on the same terminal, and the applications installed on the terminals used by different users are different, and the respective requirements of each application are also different. Therefore, the base station needs to obtain the minimum parameter requirements of the terminal, so as to determine whether the serving cell can meet the minimum parameter requirements of the terminal in combination with the sensing threshold, so that the terminal can continue to reside in the serving cell without the interaction rate or interaction. Delay and other issues affect user experience.
  • the configuration of the lowest parameter requirements can be performed according to the preset priority, for example, the application with the highest demand is selected as the standard, or the requirements of all applications are compromised. As a standard, the present application does not impose specific restrictions on this.
  • Step S120 acquiring configuration information of the serving cell.
  • the configuration information of the serving cell includes the coverage of the serving cell, and data such as the rate and delay that the serving cell can provide.
  • step S130 the sensing threshold of the serving cell is obtained according to the configuration information of the serving cell and the minimum parameter requirement.
  • the base station analyzes and converts the two data to obtain the perception threshold of the current serving cell.
  • the base station needs to determine the first instruction according to the information of the target cell, and the first instruction is used to instruct the terminal to camp on the target cell. Since the dwell signal in the first instruction indicates the target cell, and the target cell screens the sensing thresholds of each serving cell according to the minimum parameter requirements of the terminal, the selected target cell can meet the minimum parameter requirements of the terminal .
  • the determination of the target cell is completed on the side of the base station, and the terminal is only responsible for sending the minimum parameter requirements to the base station side, and receiving the first instruction from the base station and camping in the target cell according to the first instruction. Therefore, in The active camping policies on both sides of the base station and the terminal are consistent.
  • the terminal camping method proposed in this application unifies the camping strategies on both sides of the base station and the terminal, and can select a suitable serving cell from many serving cells for the terminal to camp on, reducing unnecessary terminal autonomous strategies
  • the user experience is degraded due to the incompatibility between the terminal policy and the base station policy.
  • FIG. 3 is a flow chart of determining a residency policy provided by an embodiment of the present application. It can be understood that, after step S200 in the embodiment shown in FIG. 1 , there are but not limited to step S300, step S400 and step S500.
  • Step S300 receiving a measurement quantity of the terminal, where the measurement quantity is used to represent a signal parameter of the terminal.
  • RSRP Reference Signal Receiving Power, reference signal receiving power
  • RSRQ Reference Signal Receiving Quality, reference signal receiving quality
  • SINR Signal-to- Interference plus Noise Ratio, signal to interference plus noise ratio
  • SE Standard Efficiency, spectral efficiency
  • RSRP is mainly used to measure the power of the downlink reference signal, which can be used to measure the downlink coverage parameters
  • RSRQ is mainly used to measure the reception quality of the downlink specific cell reference signal
  • SINR is used to describe the energy divided by the signal energy divided by the interference plus noise
  • SE is also Called system capacity, frequency band utilization, spectrum efficiency is used to measure the effectiveness of the system, describing how much capacity can be provided. It is defined as the effective information rate transmitted by the system divided by the communication channel bandwidth, that is, the number of bits that can be transmitted per second on the bandwidth transmission channel, and represents the utilization efficiency of the system on spectrum resources.
  • the signal parameters of the terminal can be described in detail, so as to judge whether the current serving cell can meet the requirements of the terminal, and thus decide whether to switch the terminal out of the current serving cell.
  • step S400 it is determined that the threshold value corresponding to the measurement quantity satisfies the perception threshold, and a first instruction is obtained, and the first instruction is used to instruct the terminal to continue camping in the serving cell.
  • Step S500 sending a first instruction to the terminal.
  • each type of measurement quantity corresponds to a threshold value.
  • the threshold value corresponding to the measurement quantity is not lower than the sensing threshold, it means that the current serving cell can still meet the service requirements of the terminal, then the first instruction is obtained at this time, and the first instruction is sent to the terminal, and the terminal is controlled to continue to reside in the The current serving cell does not need to be cut out; when the threshold value corresponding to the measurement value is lower than the sensing threshold, it means that the current serving cell can no longer meet the service requirements of the terminal, so it is necessary to control the terminal to cut out the current serving cell and look for other Camp in a cell that can meet service requirements.
  • the sensing threshold can also include characteristic parameters such as port signal power ratio, transmit power, link loss, and packet loss rate. The sensing threshold can be used to determine whether the serving cell meets the requirements of the terminal. The minimum parameter requirements are sufficient, and this application does not specifically limit the content included in the perception threshold.
  • the surrounding cells can be obtained through the base station Then compare the threshold value corresponding to the measurement quantity of the terminal with the sensing threshold of the surrounding cells, so as to judge whether the cell can meet the service requirements of the terminal, and then decide whether to control the terminal to camp in the cell.
  • the sensing threshold includes an interaction rate and an interaction delay corresponding to the serving cell.
  • FIG. 4 is a flow chart of determining that a measurement quantity satisfies a perception threshold provided by an embodiment of the present application. It can be understood that step S400 in the embodiment shown in FIG. 3 includes but is not limited to step S410 and step S420.
  • Step S410 determining that the interaction rate meets the rate requirement.
  • Step S420 determining that the interaction delay meets the delay requirement.
  • the threshold corresponding to the measurement quantity includes a rate requirement and a delay requirement
  • the sensing threshold includes an interaction rate and an interaction delay corresponding to the serving cell.
  • the threshold value corresponding to the measured quantity meets the perception threshold, indicating that the current serving cell can meet the service requirements of the terminal, and the terminal needs to be instructed to continue to reside in the current The serving cell; if at least one of the interaction rate or the interaction delay does not meet the requirements, the threshold value corresponding to the measurement does not meet the sensing threshold, indicating that the current serving cell can no longer meet the needs of the terminal, and the terminal needs to be controlled to switch out The current serving cell, and camp on other suitable cells.
  • the minimum parameter requirements of the terminal proposed in this application include but are not limited to rate requirements and delay requirements. This application does not specifically limit the scope of the minimum parameter requirements, and the parameter requirements of applications on the terminal can be used as the minimum parameters. Requirements.
  • the range of the sensing threshold may be the threshold value corresponding to the minimum parameter requirement, or may include other parameter values in addition to the threshold value corresponding to the minimum parameter requirement.
  • Step S420 is executed, and the present application does not limit the sequence of execution of the steps.
  • FIG. 5 is a flow chart of determining that an interaction rate meets a rate requirement provided by an embodiment of the present application. It can be understood that step S410 in the embodiment shown in FIG. 4 specifically includes but is not limited to step S411.
  • step S411 it is determined that any one of the first rate, the second rate, the third rate and the fourth rate meets the uplink rate requirement or the downlink rate requirement.
  • the interaction rate includes but is not limited to a first rate, a second rate, a third rate, and a fourth rate.
  • the first rate is used to represent the interaction rate corresponding to the signal received power
  • the second rate is used to represent the interaction rate corresponding to the signal reception quality
  • the third rate is used to represent the interaction rate corresponding to the signal-to-noise ratio
  • the fourth rate is It is used to characterize the interaction rate corresponding to the spectrum efficiency
  • the rate requirement includes uplink rate requirement and downlink rate requirement.
  • any one of the interaction rates among the second rate, the third rate, and the fourth rate can meet the uplink rate requirement, or any one of the first rate, the second rate, the third rate, and the fourth rate can meet the downlink rate requirement, That is, it can be considered that the interaction rate of the serving cell meets the rate requirement.
  • FIG. 6 is a flow chart of determining that the interaction delay meets the delay requirement provided by an embodiment of the present application. It can be understood that step S420 in the embodiment shown in FIG. 4 specifically includes but is not limited to step S421.
  • step S421 it is determined that any one of the first time delay, the second time delay, the third time delay and the fourth time delay satisfies the uplink time delay requirement or the downlink time delay requirement.
  • the interaction delay includes but is not limited to a first delay, a second delay, a third delay, and a fourth delay.
  • the first delay is used to represent the interaction delay corresponding to the received signal power
  • the second delay is used to represent the interaction delay corresponding to the signal reception quality
  • the third delay is used to represent the interaction corresponding to the signal-to-noise ratio Delay
  • the fourth delay is used to represent the interaction delay corresponding to the spectrum efficiency
  • the delay requirement includes an uplink delay requirement and a downlink delay requirement.
  • any interaction delay among the first delay, the second delay, the third delay and the fourth delay can meet the uplink delay requirement, or the first delay, the second delay, the third delay If any interaction delay among the time delay and the fourth time delay can meet the downlink time delay requirement, it can be considered that the interaction time delay of the serving cell meets the time delay requirement.
  • FIG. 7 is a flowchart of a terminal camping method provided by another embodiment of the present application. It can be understood that the present application also proposes a terminal camping method, which is applied to a terminal, and the terminal camping method includes but not limited to step S700 and step S800.
  • Step S700 receiving a sensing threshold of a serving cell.
  • the terminal first needs to receive the sensing threshold of the serving cell measured by the base station.
  • the sensing threshold refers to the threshold value set based on the sensing network, which is used to indicate the characteristic parameter information that the serving cell can provide.
  • the characteristic parameters include but are not limited to interaction rate and interaction delay.
  • a perceptual network refers to a communication network that can sense the existing network environment, investigate the configuration of the communication network in real time through an understanding of the environment, and intelligently adapt to changes in the professional environment. The lower the perception threshold, the higher the degree of adaptation to the terminal; the higher the perception threshold, the lower the degree of adaptation to the terminal.
  • step S700 the perception threshold of the surrounding serving cells is first obtained, so as to subsequently determine whether the configuration of the serving cells can meet the requirements of the terminal, so that the terminal can camp on a suitable serving cell.
  • Step S800 camp on according to the perception threshold.
  • the terminal After the terminal obtains the sensing threshold from the base station side, the terminal will make a judgment according to the sensing threshold, so as to determine whether to continue camping in the current serving cell.
  • the base station side can already obtain the sensing threshold of the serving cell, the terminal still cannot obtain the parameter of the sensing threshold.
  • the terminal can obtain the service requirements of each application, it cannot know the intention of the user on the base station side to perceive the network, and cannot know the influence of factors such as network interference. Therefore, in the terminal camping method of this application, let the base station send the obtained sensing threshold to the terminal, so that the terminal can judge whether the current serving cell can still meet the service requirements of the terminal according to the sensing threshold on the base station side, so as to unify Terminal resident policies are simplified, unnecessary terminal autonomous policies are reduced, and user experience is improved.
  • FIG. 8 is another flowchart of a terminal camping method provided by another embodiment of the present application. It can be understood that step S800 in the embodiment shown in FIG. 7 includes but not limited to step S810, step S820 and step S830.
  • Step S810 determining the measurement quantity according to the perception threshold.
  • the received reference signal power is mainly used to measure the power of the downlink reference signal, which can be used to measure the downlink coverage parameters
  • the received reference signal quality is mainly used to measure the received quality of the reference signal of a specific downlink cell
  • the signal-to-interference-plus-noise ratio is used to describe the signal Energy divided by the energy of interference plus noise
  • spectral efficiency is also called system capacity and frequency band utilization, which is used to measure the effectiveness of the system and describes how much capacity it can provide.
  • the effective information rate transmitted by the system divided by the communication channel bandwidth that is, the number of bits that can be transmitted per second on the bandwidth transmission channel, and represents the utilization efficiency of the system on spectrum resources.
  • Step S820 sending the measured quantity.
  • Step S830 receiving a first instruction, where the first instruction is used to instruct the terminal to continue camping in the serving cell.
  • the terminal determines the measurement amount, it will send the measurement amount to the base station side, so that the base station side can judge the threshold value corresponding to the measurement amount according to the sensing threshold, so as to determine whether the current serving cell can meet the requirements of the terminal. demand.
  • the terminal receives the first instruction from the base station side, the terminal camps on the target cell according to the first instruction.
  • FIG. 9 is another flowchart of a terminal camping method provided by another embodiment of the present application. It can be understood that step S800 in the embodiment shown in FIG. 7 also includes but is not limited to step S840 and step S900. Step S840, determining the measurement quantity according to the perception threshold.
  • the received reference signal power is mainly used to measure the power of the downlink reference signal, which can be used to measure the downlink coverage parameters
  • the received reference signal quality is mainly used to measure the received quality of the reference signal of a specific downlink cell
  • the signal-to-interference-plus-noise ratio is used to describe the signal Energy divided by the energy of interference plus noise
  • spectral efficiency is also called system capacity and frequency band utilization, which is used to measure the effectiveness of the system and describes how much capacity it can provide.
  • the effective information rate transmitted by the system divided by the communication channel bandwidth that is, the number of bits that can be transmitted per second on the bandwidth transmission channel, and represents the utilization efficiency of the system on spectrum resources.
  • step S900 it is determined that the threshold value corresponding to the measurement quantity satisfies the sensing threshold, and continues to reside in the serving cell.
  • each type of measurement quantity corresponds to a threshold value.
  • the threshold value corresponding to the measured quantity is not lower than the sensing threshold, it means that the current serving cell can still meet the service requirements of the terminal.
  • the terminal can directly follow the conclusion that "the current serving cell can still meet the service requirements of the terminal". Continue to stay in the current serving cell without switching out; when the threshold value corresponding to the measurement value is lower than the sensing threshold, it means that the current serving cell can no longer meet the service requirements of the terminal, so the terminal will switch out of the current serving cell, And look for other communities that can meet business needs to reside in.
  • the base station needs to generate the first instruction according to the judgment result after making the judgment and send the first instruction to the terminal, In order to control the terminal to camp; and in the technical solution of determining whether the threshold value corresponding to the measurement quantity meets the sensing threshold by the terminal side, after the judgment is made on the terminal side, it can directly choose to continue to camp in the current serving cell according to the judgment result Alternatively, the current serving cell is switched out without generating the first instruction, which saves resources and improves processing efficiency.
  • FIG. 10 is a flow chart of obtaining a perception threshold provided by another embodiment of the present application. It can be understood that before step S700 in the embodiment shown in FIG. 7 , there are but not limited to step S610 and step S620.
  • Step S610 acquiring the minimum parameter requirement of the terminal, the minimum parameter requirement is used to characterize the parameter requirement that enables the application on the terminal to run normally.
  • step S610 it is necessary to obtain the minimum parameter requirements of the terminal, so as to subsequently determine whether the configuration of the serving cell can meet the minimum parameter requirements of the terminal, so as to determine whether the terminal can continue to reside in the current serving cell, or switch out of the current service cell and look for other suitable cells to reside in.
  • the configuration of the lowest parameter requirements can be performed according to the preset priority, for example, the application with the highest demand is selected as the standard, or the requirements of all applications are compromised. As a standard, the present application does not impose specific restrictions on this.
  • Step S620 sending the minimum parameter requirement to the base station.
  • the base station when the terminal sends the minimum parameter requirements to the base station, the base station will obtain the configuration information of the serving cell by itself, and obtain the sensing threshold according to the configuration information of the serving cell and the minimum parameter requirements of the terminal, and then send the sensing threshold back to the terminal .
  • the configuration information of the serving cell includes the coverage of the serving cell, and data such as the rate and delay that the serving cell can provide.
  • the base station After obtaining the configuration information of the serving cell and the minimum parameter requirements of the terminal, the base station performs a Through data analysis and conversion, the perception threshold of the current serving cell can be obtained.
  • the base station side can already obtain the sensing threshold of the serving cell, the terminal still cannot obtain the parameter of the sensing threshold.
  • the terminal can obtain the service requirements of each application, it cannot know the intention of the user on the base station side to perceive the network, and cannot know the influence of factors such as network interference. Therefore, in the terminal camping method of this application, let the base station send the obtained sensing threshold to the terminal, so that the terminal can judge whether the current serving cell can still meet the service requirements of the terminal according to the sensing threshold on the base station side, so as to unify Terminal resident policies are simplified, unnecessary terminal autonomous policies are reduced, and user experience is improved.
  • FIG. 11 is a flow chart of determining the first instruction provided by another embodiment of the present application. It can be understood that step S610 in the embodiment shown in FIG. 10 includes but is not limited to step S611 and step S612.
  • Step S611 acquiring application information on the terminal.
  • Step S612 obtaining the minimum parameter requirements according to the application information.
  • step S611 when obtaining the minimum parameter requirements of the terminal, step S611 needs to be performed first to obtain application information on the terminal.
  • Application information contains many contents, such as the rate and delay of the application when it is running normally, and the number of data interactions between the application and the outside world.
  • the terminal After obtaining the application information, the terminal performs step S612 to obtain the minimum parameter requirements of each application according to the application information, wherein the minimum parameter requirements include but not limited to rate requirements and delay requirements.
  • FIG. 12 is a relationship diagram between network levels and rate requirements provided by another embodiment of the present application
  • FIG. 13 is a relationship diagram between application types and rate requirements provided by another embodiment of the present application. It is understandable that there may be multiple applications concurrently on the same terminal, the applications installed on the terminals of different users are different, and the minimum parameter requirements corresponding to different applications are also different.
  • the rate requirement among the minimum parameter requirements is taken as an example for illustration.
  • the rate requirement is set according to the network level, and the network level is a value manually set according to actual application operation parameters.
  • the higher the network level of the application the higher the demand for the interaction rate of the application; and due to technical limitations, when the network level is raised to a specific value, the corresponding rate requirement will infinitely approach a specific value .
  • the applications on the terminal can be divided into many different types.
  • the terminal can judge whether the current serving cell can meet its own minimum parameter requirements according to the sensing threshold of the serving cell currently camped on.
  • the terminal actively camps in a new serving cell; or after the terminal sends its minimum parameter requirements to the base station, the base station makes judgments based on the sensing threshold of the surrounding serving cells and the minimum parameter requirements of the terminal.
  • the base station will send a first instruction to the terminal, so that the terminal camps on a suitable serving cell, so as to improve user experience.
  • a time value will be preset in the camping policy of the terminal. After serving the cell and meeting the time value, the terminal will reconfirm whether the original serving cell can meet the current minimum parameter requirements of the terminal. If it still cannot meet the requirements, it will continue to reside in the current serving cell; if the original serving cell can meet the current The minimum parameter requirement, and the sensing threshold is higher than the sensing threshold of the current serving cell, it means that if you re-reside in the original serving cell, even if the minimum parameter requirement suddenly increases, the original serving cell can meet the minimum parameter requirement of the terminal, then At this time, the terminal will camp on the original serving cell again.
  • the terminal camping method proposed in this application controls the camping strategy based on the user's perception of the network, and specifically involves the policy control of the idle state and the connected state, avoiding the difference between the camping strategy of the terminal manufacturer and the camping strategy of the base station. caused adaptation problems.
  • FIG. 14 is a flow chart of determining that a measurement quantity satisfies a perception threshold provided by another embodiment of the present application. It can be understood that step S900 in the embodiment shown in FIG. 7 includes but not limited to step S910 and step S920.
  • Step S910 determining that the interaction rate meets the rate requirement.
  • Step S920 determining that the interaction delay meets the delay requirement.
  • the threshold corresponding to the measurement quantity includes a rate requirement and a delay requirement
  • the sensing threshold includes an interaction rate and an interaction delay corresponding to the serving cell.
  • the threshold value corresponding to the measured quantity meets the perception threshold, indicating that the current serving cell can meet the service requirements of the terminal, and the terminal needs to be instructed to continue to reside in the current The serving cell; if at least one of the interaction rate or the interaction delay does not meet the requirements, the threshold value corresponding to the measurement does not meet the sensing threshold, indicating that the current serving cell can no longer meet the needs of the terminal, and the terminal needs to be controlled to switch out The current serving cell, and camp on other suitable cells.
  • the minimum parameter requirements of the terminal proposed in this application include but are not limited to rate requirements and delay requirements. This application does not specifically limit the scope of the minimum parameter requirements, and the parameter requirements of applications on the terminal can be used as the minimum parameters. Requirements.
  • the range of the sensing threshold may be the threshold value corresponding to the minimum parameter requirement, or may include other parameter values in addition to the threshold value corresponding to the minimum parameter requirement.
  • Step S920 is executed, and the present application does not limit the sequence of execution of the steps.
  • FIG. 15 is a flow chart of determining that an interaction rate meets a rate requirement provided by another embodiment of the present application. It can be understood that step S910 in the embodiment shown in FIG. 14 specifically includes but is not limited to step S911.
  • step S911 it is determined that any one of the first rate, the second rate, the third rate and the fourth rate meets the uplink rate requirement or the downlink rate requirement.
  • the interaction rate includes but is not limited to a first rate, a second rate, a third rate, and a fourth rate.
  • the first rate is used to represent the interaction rate corresponding to the signal received power
  • the second rate is used to represent the interaction rate corresponding to the signal reception quality
  • the third rate is used to represent the interaction rate corresponding to the signal-to-noise ratio
  • the fourth rate is It is used to characterize the interaction rate corresponding to the spectrum efficiency
  • the rate requirement includes uplink rate requirement and downlink rate requirement.
  • any one of the interaction rates among the second rate, the third rate, and the fourth rate can meet the uplink rate requirement, or any one of the first rate, the second rate, the third rate, and the fourth rate can meet the downlink rate requirement, That is, it can be considered that the interaction rate of the serving cell meets the rate requirement.
  • FIG. 16 is a flow chart of determining that the interaction delay meets the delay requirement provided by another embodiment of the present application. It can be understood that step S920 in the embodiment shown in FIG. 14 specifically includes but is not limited to step S921.
  • step S921 it is determined that any one of the first time delay, the second time delay, the third time delay and the fourth time delay satisfies the uplink time delay requirement or the downlink time delay requirement.
  • the interaction delay includes but is not limited to a first delay, a second delay, a third delay, and a fourth delay.
  • the first delay is used to represent the interaction delay corresponding to the received signal power
  • the second delay is used to represent the interaction delay corresponding to the signal reception quality
  • the third delay is used to represent the interaction corresponding to the signal-to-noise ratio Delay
  • the fourth delay is used to represent the interaction delay corresponding to the spectrum efficiency
  • the delay requirement includes an uplink delay requirement and a downlink delay requirement.
  • any interaction delay among the first delay, the second delay, the third delay and the fourth delay can meet the uplink delay requirement, or the first delay, the second delay, the third delay If any interaction delay among the time delay and the fourth time delay can meet the downlink time delay requirement, it can be considered that the interaction time delay of the serving cell meets the time delay requirement.
  • FIG. 17 is a flowchart of a terminal camping method provided by another embodiment of the present application. It can be understood that, another embodiment of the present application proposes a terminal resident method, including but not limited to step S1000, step S1010, step S1020, step S1030, step S1040, step S1050, step S1060, step S1070, Step S1080 and Step S1090.
  • Step S1000 obtaining minimum parameter requirements.
  • Step S1010 acquiring the configuration information of the serving cell.
  • Step S1020 sending minimum parameter requirements.
  • Step S1030 receiving minimum parameter requirements.
  • Step S1040 obtain the sensing threshold of the serving cell according to the configuration information of the serving cell and minimum parameter requirements, and send the sensing threshold.
  • Step S1050 receiving the perception threshold, and obtaining the measurement quantity according to the perception threshold.
  • Step S1060 sending the measured quantity.
  • Step S1070 receiving the measurement amount, and determining that the threshold value corresponding to the measurement amount satisfies the perception threshold.
  • Step S1080 sending the first instruction to the terminal.
  • Step S1090 receiving and executing the first instruction, and continuing to reside in the current serving cell.
  • the terminal obtains the minimum parameter requirement, and the base station obtains the configuration information of the serving cell. Then the terminal executes step S1020 to send the minimum parameter requirement to the base station. After receiving the minimum parameter requirement, the base station executes step S1040, obtains the sensing threshold of the serving cell according to the configuration information of the serving cell and the minimum parameter requirement, and sends the sensing threshold to the terminal. After receiving the sensing threshold, the terminal obtains the measurement according to the sensing threshold The measured quantity is sent to the base station, and the base station compares the threshold value corresponding to the measured quantity with the sensing threshold to confirm that the threshold value corresponding to the measured quantity satisfies the sensing threshold.
  • the threshold value corresponding to the measurement quantity satisfies the sensing threshold, it means that the current serving cell can meet the service requirements of the terminal, and the base station controls the terminal to continue camping in the current serving cell through the first instruction.
  • the judgment of whether to cut out the current serving cell is completed by the base station side, and the terminal side is only responsible for providing measurement quantities for the terminal. The resulting incompatibility improves the user experience.
  • FIG. 18 is a flowchart of a terminal camping method provided by another embodiment of the present application. It can be understood that another embodiment of the present application proposes a terminal camping method, including but not limited to steps S1100, S1110, S1120, S1130, S1140, S1150, S1160 and S1170.
  • Step S1100 obtaining minimum parameter requirements.
  • Step S1110 acquiring the configuration information of the serving cell.
  • Step S1120 sending the minimum parameter requirements.
  • Step S1130 receiving minimum parameter requirements.
  • Step S1140 obtain the sensing threshold of the serving cell according to the configuration information of the serving cell and minimum parameter requirements, and send the sensing threshold.
  • Step S1150 receiving the perception threshold, and obtaining the measurement quantity according to the perception threshold.
  • Step S1160 determining that the threshold value corresponding to the measured quantity satisfies the perception threshold.
  • Step S1170 continue to camp on the current serving cell.
  • the terminal obtains the minimum parameter requirement, and the base station obtains the configuration information of the serving cell. Then the terminal executes step S1020 to send the minimum parameter requirement to the base station. After receiving the minimum parameter requirement, the base station executes step S1040, obtains the sensing threshold of the serving cell according to the configuration information of the serving cell and the minimum parameter requirement, and sends the sensing threshold to the terminal. After receiving the sensing threshold, the terminal obtains the measurement according to the sensing threshold and compare the threshold corresponding to the measurement with the perception threshold to confirm that the threshold corresponding to the measurement satisfies the perception threshold.
  • the threshold value corresponding to the measurement quantity satisfies the sensing threshold, it means that the current serving cell can meet the service requirements of the terminal, and the terminal continues to reside in the current serving cell.
  • the judgment of whether to cut out the current serving cell is completed by the terminal side, and the base station side is only responsible for providing the sensing threshold for the terminal, thus unifying the camping strategies of the base station and the terminal, and avoiding the difference between the terminal strategy and the base station strategy.
  • the resulting incompatibility improves the user experience.
  • another embodiment of the present application also provides a terminal resident system, which includes: a memory, a processor, and a computer program stored in the memory and operable on the processor.
  • the processor and memory can be connected by a data bus or otherwise.
  • memory can be used to store non-transitory software programs and non-transitory computer-executable programs.
  • the memory may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid-state storage devices.
  • the memory optionally includes memory located remotely from the processor, and these remote memories may be connected to the processor via a network. Examples of the aforementioned networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • the non-transitory software programs and instructions required to realize the terminal resident method of the above-mentioned embodiment are stored in the memory, and when executed by the processor, the terminal resident method in the above-mentioned embodiment is executed, for example, executing the above-described Figure 1 Method steps S100 to S200 in, method steps S110 to S130 in Fig. 2, method steps S300 to S500 in Fig. 3, method steps S410 to S420 in Fig. 4, method steps S411 in Fig. 5, method steps in Fig. 6 Method step S421, method steps S700 to S800 in FIG. 7, method steps S810 to S830 in FIG. 8, method steps S840 and S900 in FIG. 9, method steps S610 to S620 in FIG. 10, method steps in FIG.
  • an embodiment of the present application also provides a computer-readable storage medium, the computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are executed by a processor or a controller, for example, by the above-mentioned Execution by a processor in the embodiment of the terminal resident system can cause the above-mentioned processor to execute the terminal resident method in the above embodiment, for example, execute the above-described method steps S100 to S200 in FIG. 1 and the method in FIG. 2 Steps S110 to S130, method steps S300 to S500 in FIG. 3 , method steps S410 to S420 in FIG. 4 , method steps S411 in FIG. 5 , method steps S421 in FIG. 6 , method steps S700 to S800 in FIG.
  • the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be composed of several physical components. Components cooperate to execute.
  • Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application-specific integrated circuit .
  • a processor such as a central processing unit, digital signal processor, or microprocessor
  • Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media).
  • computer storage media includes both volatile and nonvolatile media implemented in any method or technology for storage of information, such as computer readable instructions, data structures, program modules, or other data. permanent, removable and non-removable media.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disk (DVD) or other optical disk storage, magnetic cartridges, tape, magnetic disk storage or other magnetic storage devices, or can Any other medium used to store desired information and which can be accessed by a computer.
  • communication media typically embodies computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media .

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  • Computer Networks & Wireless Communication (AREA)
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  • Mobile Radio Communication Systems (AREA)

Abstract

Sont divulgués dans la présente demande un procédé et un système de résidence d'un terminal, ainsi qu'un support de stockage lisible par ordinateur. Le procédé comprend les étapes consistant à : acquérir un seuil de détection d'une cellule de desserte (100) ; et envoyer le seuil de détection à un terminal, de telle sorte que le terminal y réside en fonction du seuil de détection (200).
PCT/CN2022/125154 2021-10-19 2022-10-13 Procédé et système de résidence d'un terminal et support de stockage lisible par ordinateur WO2023066136A1 (fr)

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