CN114727306A - Threshold value configuration method, network side equipment and computer readable storage medium - Google Patents

Threshold value configuration method, network side equipment and computer readable storage medium Download PDF

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Publication number
CN114727306A
CN114727306A CN202110001430.5A CN202110001430A CN114727306A CN 114727306 A CN114727306 A CN 114727306A CN 202110001430 A CN202110001430 A CN 202110001430A CN 114727306 A CN114727306 A CN 114727306A
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China
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cell
threshold
terminal
anchor
event
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童辉
李新
刘建华
贾民丽
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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Priority to CN202110001430.5A priority Critical patent/CN114727306A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/34Reselection control
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

The invention provides a threshold value configuration method, network side equipment and a computer readable storage medium, wherein the method comprises the following steps: the first network entity configures a first cell and a second cell to be same or different first thresholds respectively, and/or configures the first cell and the second cell to be same or different second thresholds respectively; the first cell configures a first threshold and a second threshold of the first cell for a terminal below the first cell; the second cell configures a first threshold and a second threshold of the second cell for the terminal below the second cell; one of the first cell and the second cell is an anchor cell, and the other of the first cell and the second cell is a non-anchor cell; when the first signal intensity of the resident cell of the terminal is smaller than the first threshold value of the resident cell, the terminal reports an event A to a network side; and when the second signal strength of the adjacent cell of the terminal is greater than the second threshold of the resident cell, the terminal reports an event B to the network side. The embodiment of the application can improve the pertinence of the terminal switching process.

Description

Threshold value configuration method, network side equipment and computer readable storage medium
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a threshold configuration method, a network device, and a computer-readable storage medium.
Background
In the related art, a terminal is handed over from a camped cell to an adjacent cell based on a conditional handover event, in the process, when detecting that Reference Signal Received Power (RSRP) of the camped cell is smaller than a first threshold, the terminal reports an a2 event to a network side, so that the network side configures the terminal to start inter-frequency measurement based on the a2 event, and if an a4 event occurs in the inter-frequency measurement (that is, the RSRP of the adjacent cell is higher than a second threshold), the terminal reports an a4 event to the network side, so that the network side starts a handover procedure to the adjacent cell based on the a4 event.
As can be seen from the above, in the prior art, a terminal can only reside in a cell with better frequency point coverage according to the frequency point coverage performance of the residence cell and the neighboring cell, and therefore, the pertinence of the handover process is poor.
Disclosure of Invention
The embodiment of the invention provides a threshold configuration method, network side equipment and a computer readable storage medium, which can improve the pertinence of a switching process.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a threshold configuration method, which is applied to a network side, and the method includes:
a first network entity configures a first cell and a second cell to be same or different first thresholds respectively, and/or configures the first cell and the second cell to be same or different second thresholds respectively;
the first cell configures a first threshold and a second threshold of the first cell for a terminal under the first cell;
the second cell configures a first threshold and a second threshold of the second cell for a terminal under the second cell;
wherein one of the first cell and the second cell is an anchor cell and the other of the first cell and the second cell is a non-anchor cell; when the first signal intensity of a resident cell of a terminal is smaller than a first threshold value of the resident cell, the terminal reports an event A to a network side; and when the second signal strength of the adjacent cell of the terminal is greater than the second threshold of the resident cell, the terminal reports an event B to the network side.
In a second aspect, an embodiment of the present invention provides a network side device, including: a processor and a transceiver;
the processor is configured to configure a first cell and a second cell to a same or different first threshold, and/or configure the first cell and the second cell to a same or different second threshold, respectively;
the first cell configures a first threshold and a second threshold of the first cell for a terminal under the first cell;
the second cell configures a first threshold and a second threshold of the second cell for a terminal under the second cell;
wherein one of the first cell and the second cell is an anchor cell and the other of the first cell and the second cell is a non-anchor cell; when the first signal intensity of a resident cell of a terminal is smaller than a first threshold value of the resident cell, the terminal reports an event A to a network side; and when the second signal strength of the adjacent cell of the terminal is greater than the second threshold of the resident cell, the terminal reports an event B to the network side.
In a third aspect, an embodiment of the present invention provides a network side device, including: a processor, a memory and a computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, carries out the steps of the threshold configuration method according to the first aspect.
In a fourth aspect, the embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the steps in the threshold configuring method according to the first aspect.
In the embodiment of the application, when the first signal strength of the resident cell of the terminal is smaller than the first threshold of the resident cell, the terminal reports an event A to a network side; and when the second signal strength of the adjacent cell of the terminal is greater than the second threshold value of the resident cell, the terminal reports an event B to the network side, and at the moment, the network side switches the terminal from the resident cell to the adjacent cell according to the event A and the event B reported by the terminal. In the embodiment of the present invention, the first network entity configures the first cell and the second cell as the same or different first thresholds, and/or configures the first cell and the second cell as the same or different second thresholds. In this way, the terminal preferentially camps on the cell with the smaller first threshold and/or the larger second threshold, so that the terminal can camp on the cell with the more events a and B which are relatively easily triggered by adjusting the first threshold and the second threshold of the first cell and the second cell respectively through the first network, thereby improving the pertinence of the handover process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a structural diagram of a network system to which a threshold configuration method according to an embodiment of the present invention can be applied;
fig. 2 is a flowchart of a threshold configuration method according to an embodiment of the present invention;
fig. 3a is one of application scenarios of a threshold configuration method according to an embodiment of the present invention;
fig. 3b is a second application scenario diagram of a threshold configuration method according to an embodiment of the present invention;
fig. 4 is a structural diagram of a network-side device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Current 5G deployment methods are divided into two categories, namely, independent networking (SA) and non-independent Networking (NSA), where as shown in fig. 1, in an NSA architecture, control plane data of a terminal (User Equipment, UE) is transmitted through a 4G network, and User plane data is transmitted through a 5G network, and at this time, the 5G network must rely on the 4G network to provide a control plane.
However, in a 4G (LTE) network, multiple LTE carriers may be included, and often only one or two carriers are modified to be anchor carriers (i.e., carriers providing a 5G control panel) supporting NSA, and other carriers corresponding to the anchor carriers are non-anchor carriers, that is, there is a case where the network has both anchor carriers and non-anchor carriers. For example: in current networks, the frequency bands of LTE include: FDD 1800 frequency channel (generally including a carrier), F frequency channel (including two carriers), FDD 900 frequency channel (including a carrier), E frequency channel (including 3 carriers, and only supply indoor special use), and in actual network deployment, only FDD 1800 frequency channel has carried out the anchor point and has reformed transform, then in this LTE's FDD 1800 frequency channel, F frequency channel, FDD 900 frequency channel and E frequency channel, only one carrier in FDD 1800 frequency channel is the anchor point carrier wave, the carrier wave of other frequency channels is non-anchor point carrier wave.
Based on the advantage of better transmission performance of the 5G network, the requirement that the terminal resides on more anchor carrier waves is generated, so that when the terminal initiates a high-rate service, the auxiliary carrier waves of the 5G can be added immediately, the service delay is reduced, and the user experience is improved.
In the embodiment of the invention, the aim of directional switching is achieved by configuring the resident cell and the adjacent cell with the same or different first threshold values and configuring the resident cell and the adjacent cell with the same or different second threshold values. For example: when the terminal initiates a high-rate service, the terminal is switched to the anchor carrier as much as possible.
Referring to fig. 2, a flowchart of a threshold configuration method according to an embodiment of the present invention is shown in fig. 2, where the threshold configuration method includes the following steps:
step 201, a first network entity configures a first cell and a second cell as same or different first thresholds, and/or configures the first cell and the second cell as same or different second thresholds, where one of the first cell and the second cell is an anchor cell, and the other of the first cell and the second cell is a non-anchor cell.
Step 202, the first cell configures a first threshold and a second threshold of the first cell for a terminal in the first cell.
Step 203, the second cell configures a first threshold and a second threshold of the second cell for the terminal in the second cell, wherein, when the first signal strength of the resident cell of the terminal is smaller than the first threshold of the resident cell, the terminal reports an event a to the network side; and when the second signal strength of the adjacent cell of the terminal is greater than the second threshold value of the resident cell, the terminal reports an event B to the network side.
In a specific implementation, the first network entity may be a network management device, for example: an Operation and control Center (OMC), an Operation Administration and Maintenance entity (OAM), and an Operation Support System (OSS).
Optionally, the first Signal strength and the second Signal strength are Reference Signal Received Power (RSRP).
In this embodiment, the signal quality of the terminal to the first cell and the signal quality of the terminal to the second cell may be determined according to the RSRP, so that when the signal quality of the cell where the terminal resides is poor and the signal quality of the neighboring cell is good, the terminal is switched to the neighboring cell, so as to ensure the communication quality of the terminal on the network side device. The handover process is the same as the process of the terminal switching from one cell to the neighboring cell in the prior art, and is not described herein again.
Of course, in a specific implementation, the first signal strength and the second signal strength may also be other signal quality parameters, and are not limited herein.
In implementation, the terminal may determine at what timing to report the event a and the event B according to the indication of the network side device. For example: the terminal detects a first signal strength of the resident cell, reports an event A to the network side when the first signal strength is smaller than a first threshold value of the resident cell, so that the resident cell instructs the terminal to detect a second signal strength of an adjacent cell based on the reported event A, and reports an event B to the network side when the signal strength of a certain adjacent cell is found to be larger than a second threshold value of the resident cell. For another example: the terminal detects a first signal strength of the resident cell, detects a second signal strength of the adjacent cell, and reports an event A and an event B to the network side when the first signal strength is smaller than a first threshold value of the resident cell and the second signal strength is larger than a second threshold value of the resident cell.
In implementation, when the first network entity sets the first threshold of the first cell and the second threshold of the second cell to be different, or sets the second threshold of the first cell and the second cell to be different, the difficulty level of the terminal for switching from the first cell to the second cell is different from the difficulty level of the terminal for switching from the second cell to the first cell, so that the function of directional switching can be realized. For example: the first threshold and the second threshold for the cell with better signal quality, higher transmission speed and less load are configured to be different from the first threshold and the second threshold for the cell with worse signal quality, lower transmission speed and higher load, so that the terminal can more camp on the cell with better signal quality, higher transmission speed and less load.
Of course, in a specific implementation, the first network entity can also set the first threshold of the first cell and the first threshold of the second cell to be the same, or set the second threshold of the first cell and the second cell to be the same according to the requirement of an actual application scenario, which is not specifically limited herein.
In addition, in the implementation, the step 202 may be executed first, and then the step 203 may be executed; or, the step 203 is executed first, and then the step 202 is executed; alternatively, the step 202 and the step 203 are executed simultaneously, and the flowchart shown in fig. 2 is only an example, and the execution sequence of the step 202 and the step 203 is not limited herein.
As an optional implementation, the method further comprises:
the resident cell receives a first signal strength of the resident cell reported by a terminal;
the resident cell sends first indication information to the terminal under the condition that the first signal strength is smaller than a first threshold value of the resident cell, wherein the first indication information is used for indicating the terminal to execute pilot frequency measurement;
and the resident cell receives the second signal strength of the adjacent cell reported by the terminal.
In the embodiment, when the signal quality of the cell where the terminal resides is good, the pilot frequency measurement is not performed, so that the reporting resource of the terminal and the calculated amount in the signal quality detection process can be saved; and when the signal quality of the cell where the terminal resides is poor, performing pilot frequency detection according to the indication of the network side to find the neighbor cell with better signal quality.
As an optional implementation, the method further comprises: and the resident cell receives the first signal strength of the resident cell and the second signal strength of the adjacent cell reported by the terminal.
Compared with the previous embodiment, in the embodiment, the terminal starts the pilot frequency measurement according to the first indication information of the network side, and the reporting process of the terminal is simpler.
In an alternative embodiment, the event a is an a2 event and the event B is an a4 event.
The meaning and the triggering condition of the event a2 and the event a4 are the same as those of the event a2 and the event a4 in the prior art, respectively, where the event a2 represents an event that the first signal strength of the terminal to the camping cell is lower than the first threshold of the camping cell; the S4 event represents an event that the second signal strength of the terminal to the neighbor cell is greater than the second threshold for the camped cell.
In implementation, after reporting the a2 event to the network side, the terminal starts the inter-frequency measurement function according to the configuration of the network side to detect the second signal strength of the neighboring cell, and reports the a4 event to the network side when the second signal strength is greater than the second threshold of the camped cell.
In this embodiment, before reporting an a2 event, the terminal only detects the first signal strength of the resident cell, and after reporting an a2 event, the terminal starts the inter-frequency detection according to the indication of the network side device to detect the second signal strength of the neighboring cell.
In another alternative embodiment, the event a is an a51 event and the event B is an a52 event.
The a51 event and the a2 event have the same meaning, and the a52 event and the a4 event have the same meaning, except that in this embodiment, the a51 event and the a52 event may also be collectively referred to as an a5 event, which are reported to the network side through one reporting event, whereas the a2 event and the a4 event need to be measured in two steps and need to be reported to the network side through two reporting events.
Specifically, the terminal may simultaneously detect a first signal strength to the camped cell and a second signal strength to the neighboring cell, and report an a5 event to the network side when the first signal strength is smaller than a first threshold of the camped cell and the second signal strength is greater than a second threshold of the camped cell.
In actual use, the a5 event is more commonly used for handover procedures from a non-anchor cell to an anchor cell.
In the embodiment, in the inter-frequency handover process, the terminal only needs to perform one reporting event without receiving the first indication information of the network side, so that uplink resources and downlink resources of the terminal are saved, and the time delay in the handover process is less, thereby improving the handover speed.
In practical applications, the first network entity may be capable of configuring the same or different first threshold values to different cells, and/or configure the same or different second threshold values to different cells. In this way, by adjusting the first threshold and the second threshold of the cell, the difficulty level of the terminal performing handover on the cell changes, for example: the larger the first threshold of the camped cell is, the easier it is for the terminal to satisfy the trigger condition of event a, and thus to switch to the neighboring cell. For another example: the larger the second threshold value of the camping cell is, the more difficult it is for the terminal to satisfy the trigger condition of the event B, and thus the more difficult it is to switch to the neighboring cell.
In implementation, the first network entity may be capable of adjusting the first threshold and the second threshold of the first cell and the second cell according to the signal transmission capabilities of the first cell and the second cell, the number of terminals carried, and the like, for example: assuming that the first cell is a 5G cell, the second cell is a 4G cell, and the number of terminals carried on the first cell is small, the first network entity configures the first threshold of the first cell to be smaller than the first threshold of the second cell, and configures the second threshold of the first cell to be larger than the second threshold of the second cell.
As an optional implementation manner, the configuring, by the first network entity, the first cell and the second cell to the same or different first thresholds respectively, and/or configuring, by the first network entity, the first cell and the second cell to the same or different second thresholds respectively includes at least one of:
the first network entity configures a first threshold of an anchor cell to be less than a first threshold of a non-anchor cell;
the first network entity configures a second threshold of the anchor cell to be greater than a second threshold of the non-anchor cell;
the first network entity configures a first threshold for the anchor cell to be less than a second threshold for the non-anchor cell.
When the first threshold of the anchor cell is configured to be smaller than the first threshold of the non-anchor cell, the terminal residing in the non-anchor cell can more easily satisfy the trigger condition of the event a than the terminal residing in the anchor cell, so that the terminal residing in the non-anchor cell can more easily trigger the reporting event a.
In addition, under the condition that the second threshold of the anchor point cell is configured to be greater than the second threshold of the non-anchor point cell, the terminal residing on the non-anchor point cell is easier to meet the trigger condition of the event B than the terminal residing on the anchor point cell, so that after the terminal residing on the non-anchor point cell reports the event a, the terminal is easier to trigger the terminal to report the event B, so that the network side can switch the terminal from the non-anchor point cell to the anchor point cell according to the event a and the event B reported by the terminal.
In addition, under the condition that the first network entity configures the first threshold of the anchor cell to be smaller than the second threshold of the non-anchor cell, after the terminal is switched from the non-anchor cell to the anchor cell, the situation that the terminal is switched back to the non-anchor cell due to the fact that the first threshold of the anchor cell is larger than the second threshold of the non-anchor cell is avoided, and therefore the terminal is switched back to the non-anchor cell for multiple times between the anchor cell and the non-anchor cell is caused.
In this embodiment, at least one of the above-mentioned methods may be used to make the handover of the terminal from the non-anchor cell to the anchor cell smoother, or make the handover of the terminal from the anchor cell to the non-anchor cell more difficult.
In the first aspect, if the handover of the terminal from the non-anchor cell to the anchor cell is to be more smooth, the second threshold of the terminal residing in the non-anchor cell may be simply removed (i.e. the second threshold of the non-anchor cell is set to be very high, such as-43 dBm), so that the handover to the anchor cell is initiated as soon as the trigger condition of the event B is met (e.g. when the signal strength of the neighboring anchor cell is higher than-105 dBm).
Furthermore, the second threshold of the non-anchor cell may be configured to be lower to switch to the anchor cell as early as possible.
In a second aspect, if it is desired to make handover of the terminal from the anchor cell to the non-anchor cell more difficult, the first threshold of the terminal residing in the anchor cell may be set to be lower so as to try to reside the terminal in the anchor cell.
Further, in view that the second threshold of the non-anchor cell and the first threshold of the anchor cell may both represent the strength of the anchor cell, in application, to make the handover of the terminal from the anchor cell to the non-anchor cell more difficult, the second threshold of the non-anchor cell and the first threshold of the anchor cell may be configured to be lower.
In implementation, in the case of reducing the first threshold of the anchor cell and the second threshold of the non-anchor cell, there may be a case where the terminal performs multiple handovers back and forth between the anchor cell and the non-anchor cell (i.e., ping-pong handover), which will make the terminal continuously in the network handover process and unable to perform transmission of the service data.
For example: as shown in fig. 3a, the first threshold a2 of the anchor cell (the F-band outdoor anchor point shown in fig. 3 a) is-100 dBm, and the second threshold a4 is-95 dBm; the first threshold a51 of the non-anchor cell (E-band indoor station as shown in fig. 3 a) is-45 dBm, and the second threshold a52 is-105 dBm, i.e., the first threshold-100 dBm of the anchor cell is higher than the second threshold-105 dBm of the non-anchor cell. At this time, if the level of the terminal to the non-anchor cell is-90 dBm, and the level of the terminal to the anchor cell is-100 dBm, it is between the first threshold and the second threshold of the non-anchor cell. Therefore, when the terminal resides in the non-anchor cell, the triggering conditions of the reporting event A and the reporting event B of the non-anchor cell can be met, so that the terminal is switched to the anchor cell, and after the terminal is switched to the anchor cell, the terminal can be switched back to the non-anchor cell because the terminal meets the triggering conditions of the reporting event A and the reporting event B of the anchor cell, namely, the terminal can perform ping-pong switching between the anchor cell and the non-anchor cell without stop, so that the service cannot be performed.
In order to avoid the problem that the terminal performs ping-pong handover between the anchor cell and the non-anchor cell without stopping, the first threshold of the anchor cell may be configured to be smaller than the second threshold of the non-anchor cell.
As an optional implementation manner, the configuring, by the first network entity, the first cell and the second cell to the same or different first thresholds respectively, and/or configuring, by the first network entity, the first cell and the second cell to the same or different second thresholds respectively includes:
the first network entity configures a first threshold for an anchor cell to be less than a first threshold for a non-anchor cell and configures a second threshold for the non-anchor cell to be greater than the first threshold for the non-anchor cell and the second threshold for the anchor cell.
In implementation, the first threshold of the anchor cell is smaller than the first threshold of the non-anchor cell, but in implementation, the first threshold of the anchor cell cannot be lowered infinitely, so that when the first threshold of the anchor cell is too low, all terminals can camp on the anchor cell, and the carrier of the anchor cell is overloaded. For example: in the case where the first threshold of the anchor cell is set to-130 dBm, some terminals with poor signal quality to the anchor cell will also camp on the anchor cell.
For another example: as shown in fig. 3b, it is assumed that the terminal is located in the coverage area of the F-band anchor base station in the D-band non-anchor base station, the first threshold a51 of the F-band anchor base station is-110 dBm, the second threshold a52 of the F-band anchor base station is-100 dBm, the first threshold a51 of the D-band non-anchor base station is-43 dBm, and the second threshold a52 of the D-band non-anchor base station is-105 dBm. Thus, under the condition that the terminal resides in the D-band non-anchor base station, if the first signal intensity of the terminal to the D-band non-anchor base station is-90 dBm and the second signal intensity of the terminal to the F-band anchor base station is-100 dBm, the network side can switch the terminal from the D-band non-anchor base station to the F-band anchor base station; and after the terminal is switched to the anchor base station of the F frequency band, the signal intensity of the anchor base station of the F frequency band is-100 dBm which is larger than the first threshold value of the anchor base station of the F frequency band by-110 dBm, so that the triggering condition of the event A is not met, and the terminal is resided on the anchor base station of the F frequency band.
In the embodiment, the triggering condition of the switching process from the terminal to the anchor point cell can be reduced, and the switching from the non-anchor point cell to the anchor point cell of the terminal is smoother; the triggering condition of the switching process from the terminal to the non-anchor point cell is improved, so that the switching from the anchor point cell to the non-anchor point cell is more difficult for the terminal; in addition, the first threshold of the anchor point cell is configured to be smaller than the second threshold of the non-anchor point cell, so that the terminal is prevented from continuously performing ping-pong switching between the anchor point cell and the non-anchor point cell, and more terminals can be resided in the anchor point cell.
In practical applications, in order to ensure that the first threshold of the anchor cell is smaller than the second threshold of the non-anchor cell, it is necessary to enable the anchor cell to know the second threshold of the non-anchor cell, or to enable the non-anchor cell to know the first threshold of the anchor cell.
In an optional embodiment, the method further comprises:
the first cell sends a first threshold value of the first cell and a second threshold value of the first cell to the second cell;
and/or the presence of a gas in the gas,
the second cell sends the first threshold value of the second cell and the second threshold value of the second cell to the first cell.
In some application scenarios, the anchor cell and the non-anchor cell do not know the first threshold and the second threshold of each other, for example: the anchor cell and the non-anchor cell are cells of different manufacturers or different operators.
In implementation, the configuration of the first threshold and the second threshold may be interchanged via an interface between base stations (e.g., an X2 interface).
In this embodiment, the first threshold value of the first cell and the second threshold value of the first cell are transmitted to the second cell by the first cell; and/or the second cell sends the first threshold value of the second cell and the second threshold value of the second cell to the first cell, so that the first cell and the second cell inform each other of the first threshold value and the second threshold value, and the other side correspondingly adjusts the first threshold value and the second threshold value of the anchor cell and the non-anchor cell according to the first threshold value and the second threshold value.
In the embodiment of the application, when the first signal strength of the resident cell of the terminal is smaller than the first threshold of the resident cell, the terminal reports an event A to a network side; and when the second signal strength of the adjacent cell of the terminal is greater than the second threshold value of the resident cell, the terminal reports an event B to the network side, and at the moment, the network side switches the terminal from the resident cell to the adjacent cell according to the event A and the event B reported by the terminal. In the embodiment of the present invention, the first network entity configures the first cell and the second cell as the same or different first thresholds, and/or configures the first cell and the second cell as the same or different second thresholds. In this way, the terminal preferentially camps on the cell with the smaller first threshold and/or the larger second threshold, so that the terminal can camp on the cell with the more events a and B which are relatively easily triggered by adjusting the first threshold and the second threshold of the first cell and the second cell respectively through the first network, thereby improving the pertinence of the handover process.
Referring to fig. 4, a network side device further provided in the embodiment of the present application includes: bus 401, transceiver 402, antenna 403, bus interface 404, processor 405, and memory 406.
A processor 405, configured to configure a first cell and a second cell to a same or different first threshold, and/or configure the first cell and the second cell to a same or different second threshold, respectively;
the first cell configures a first threshold and a second threshold of the first cell for a terminal under the first cell;
the second cell configures a first threshold and a second threshold of the second cell for a terminal under the second cell;
wherein one of the first cell and the second cell is an anchor cell and the other of the first cell and the second cell is a non-anchor cell; when the first signal intensity of a resident cell of a terminal is smaller than a first threshold value of the resident cell, the terminal reports an event A to a network side; and when the second signal strength of the adjacent cell of the terminal is greater than the second threshold of the resident cell, the terminal reports an event B to the network side.
Optionally, the configuring, by the processor 405, the first cell and the second cell to be the same or different first thresholds, respectively, and/or the configuring, by the processor, the first cell and the second cell to be the same or different second thresholds, respectively, includes at least one of:
configuring a first threshold of an anchor cell to be less than a first threshold of a non-anchor cell;
configuring the second threshold of the anchor cell to be greater than the second threshold of the non-anchor cell;
the first threshold of the anchor cell is configured to be less than the second threshold of the non-anchor cell.
Optionally, the configuring, by the processor 405, the first cell and the second cell to the same or different first thresholds respectively, and/or configuring the first cell and the second cell to the same or different second thresholds respectively includes:
configuring a first threshold of an anchor cell to be less than a first threshold of a non-anchor cell, and configuring a second threshold of the non-anchor cell to be greater than the first threshold of the non-anchor cell and the second threshold of the anchor cell.
Optionally, the first signal strength and the second signal strength are RSRP.
Optionally, the transceiver 402 is configured to receive, by the camped cell, the first signal strength of the camped cell reported by the terminal;
a transceiver 402, further configured to send, by the camped cell, first indication information to the terminal when the first signal strength is smaller than a first threshold of the camped cell, where the first indication information is used to instruct the terminal to perform inter-frequency measurement;
the transceiver 402 is further configured to receive, by the camped cell, a second signal strength of the neighboring cell reported by the terminal.
Optionally, the event a is an a2 event, and the event B is an a4 event.
Optionally, the transceiver 402 is configured to receive, by the camped cell, the first signal strength of the camped cell and the second signal strength of the neighboring cell, which are reported by the terminal.
Optionally, the event a is an a51 event, and the event B is an a52 event.
Optionally, the transceiver 402 is configured to send, by the first cell, the first threshold of the first cell and the second threshold of the first cell to the second cell;
and/or the presence of a gas in the atmosphere,
a transceiver 402, configured to transmit, to the first cell through the second cell, the first threshold of the second cell and the second threshold of the second cell.
Optionally, the first network entity is at least one of an OMC, OAM, and OSS.
The network side device in this embodiment can perform each step in the method embodiment shown in fig. 2, and can obtain the same beneficial effect, and for avoiding repetition, details are not described here again.
In fig. 4, a bus architecture (represented by bus 401), bus 401 may include any number of interconnected buses and bridges, bus 401 linking together various circuits including one or more processors, represented by processor 405, and memory, represented by memory 406. The bus 401 may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface 404 provides an interface between the bus 401 and the transceiver 402. The transceiver 402 may be one element or may be multiple elements, such as multiple receivers and transmitters, providing a means for communicating with various other apparatus over a transmission medium. The data processed by processor 405 is transmitted over a wireless medium via antenna 403, and further, antenna 403 receives and transmits the data to processor 405.
The processor 405 is responsible for managing the bus 401 and general processing and may also provide various functions including timing, peripheral interfaces, voltage regulation, power management, and other control functions. And memory 406 may be used to store data used by processor 405 in performing operations.
Alternatively, the processor 405 may be a CPU, ASIC, FPGA or CPLD.
An embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the embodiment of the threshold configuration method shown in fig. 2, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here.
The computer readable storage medium is, for example, ROM, RAM, magnetic disk or optical disk.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element identified by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (13)

1. A threshold configuration method is applied to a network side, and is characterized in that the method comprises the following steps:
a first network entity configures a first cell and a second cell to be same or different first thresholds respectively, and/or configures the first cell and the second cell to be same or different second thresholds respectively;
the first cell configures a first threshold and a second threshold of the first cell for a terminal under the first cell;
the second cell configures a first threshold and a second threshold of the second cell for a terminal under the second cell;
wherein one of the first cell and the second cell is an anchor cell and the other of the first cell and the second cell is a non-anchor cell; when the first signal intensity of a resident cell of a terminal is smaller than a first threshold value of the resident cell, the terminal reports an event A to a network side; and when the second signal strength of the adjacent cell of the terminal is greater than the second threshold of the resident cell, the terminal reports an event B to the network side.
2. The method of claim 1, wherein the first network entity configures a first cell and a second cell to a same or different first threshold and/or configures the first cell and the second cell to a same or different second threshold, respectively, and wherein at least one of:
the first network entity configures a first threshold of an anchor cell to be less than a first threshold of a non-anchor cell;
the first network entity configures a second threshold of the anchor cell to be greater than a second threshold of the non-anchor cell;
the first network entity configures a first threshold for the anchor cell to be less than a second threshold for the non-anchor cell.
3. The method of claim 1, wherein the first network entity configures a first cell and a second cell to be a same or different first threshold value, respectively, and/or configures the first cell and the second cell to be a same or different second threshold value, respectively, and comprises:
the first network entity configures a first threshold for an anchor cell to be less than a first threshold for a non-anchor cell and configures a second threshold for the non-anchor cell to be greater than the first threshold for the non-anchor cell and the second threshold for the anchor cell.
4. The method of claim 1, wherein the first signal strength and the second signal strength are Reference Signal Received Power (RSRP).
5. The method of claim 1, further comprising:
the resident cell receives a first signal strength of the resident cell reported by a terminal;
the resident cell sends first indication information to the terminal under the condition that the first signal strength is smaller than a first threshold value of the resident cell, wherein the first indication information is used for indicating the terminal to execute pilot frequency measurement;
and the resident cell receives the second signal strength of the adjacent cell reported by the terminal.
6. The method of claim 1, wherein the event A is an A2 event and the event B is an A4 event.
7. The method of claim 1, further comprising:
and the resident cell receives the first signal strength of the resident cell and the second signal strength of the adjacent cell reported by the terminal.
8. The method of claim 1, wherein the event A is an A51 event and the event B is an A52 event.
9. The method of claim 1, further comprising:
the first cell sends a first threshold value of the first cell and a second threshold value of the first cell to the second cell;
and/or the presence of a gas in the gas,
the second cell sends the first threshold value of the second cell and the second threshold value of the second cell to the first cell.
10. The method of claim 1, wherein the first network entity is at least one of an operations and control center, OMC, an operations and management entity, OAM, and an operations support system, OSS.
11. A network-side device, comprising: a processor and a transceiver;
the processor is configured to configure a first cell and a second cell to a same or different first threshold, and/or configure the first cell and the second cell to a same or different second threshold, respectively;
the first cell configures a first threshold and a second threshold of the first cell for a terminal under the first cell;
the second cell configures a first threshold and a second threshold of the second cell for a terminal under the second cell;
wherein one of the first cell and the second cell is an anchor cell and the other of the first cell and the second cell is a non-anchor cell; when the first signal intensity of a resident cell of a terminal is smaller than a first threshold value of the resident cell, the terminal reports an event A to a network side; and when the second signal strength of the adjacent cell of the terminal is greater than the second threshold of the resident cell, the terminal reports an event B to the network side.
12. A network-side device comprising a processor, a memory and a computer program stored on the memory and executable on the processor, wherein the computer program, when executed by the processor, implements the steps of the threshold configuration method according to any one of claims 1-10.
13. A computer-readable storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the threshold configuration method according to any one of claims 1 to 10.
CN202110001430.5A 2021-01-04 2021-01-04 Threshold value configuration method, network side equipment and computer readable storage medium Pending CN114727306A (en)

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