CN116489802B - Method, device, computer equipment and storage medium for adjusting transmission configuration - Google Patents

Method, device, computer equipment and storage medium for adjusting transmission configuration Download PDF

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Publication number
CN116489802B
CN116489802B CN202310736875.7A CN202310736875A CN116489802B CN 116489802 B CN116489802 B CN 116489802B CN 202310736875 A CN202310736875 A CN 202310736875A CN 116489802 B CN116489802 B CN 116489802B
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China
Prior art keywords
terminal
interference
resource
data
target
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CN202310736875.7A
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CN116489802A (en
Inventor
董明洋
杨智斌
魏垚
李路鹏
李洋
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/563Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources

Abstract

The application relates to a transmission configuration adjustment method, a transmission configuration adjustment device, computer equipment and a storage medium. The method is applied to an uplink access point, and comprises the following steps: transmitting an interference measurement command to the target terminal, wherein the interference measurement command is used for indicating the target terminal to determine an interference terminal from all uplink terminals and feeding back interference data according to all the interference terminals; receiving interference data sent by a target terminal, and determining the interference terminal according to the interference data; determining resource emergency data of a target terminal and resource emergency data of an interference terminal; and determining a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy. The method can reduce the interference between the target terminal and the interference terminal.

Description

Method, device, computer equipment and storage medium for adjusting transmission configuration
Technical Field
The present application relates to the field of communications technologies, and in particular, to a method and apparatus for adjusting transmission configuration, a computer device, and a storage medium.
Background
Currently, data transmission technology is based on a cell-free multiple-in multiple-out (MIMO) antenna system for transmission. The mimo antenna system without the cellular structure includes a plurality of Access Points (APs), and each AP only serves as an uplink AP or a downlink AP at a certain time. Specifically, the carrier is divided into a downlink sub-band and an uplink sub-band, the downlink sub-band is used for data transmission between the downlink access point and the terminal, the uplink sub-band is used for data transmission between the uplink access point and the terminal, and the downlink sub-band and the uplink sub-band do not overlap.
However, for a mimo antenna system without a cellular structure, the transmit power of a single access point is limited. When the target terminal is far from the downlink access point and is close to the uplink terminal, the adjacent frequency cross link interference is easy to generate due to the narrow frequency interval between the downlink sub-band and the uplink sub-band, and the data transmission of the target terminal is further interfered by the nearby uplink terminal.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a method, an apparatus, a computer device, a computer-readable storage medium, and a computer program product for adjusting a transmission configuration capable of reducing interference between a target terminal and an interfering terminal.
In a first aspect, the present application provides a method for adjusting a transmission configuration. The method is applied to the uplink access point, and comprises the following steps:
transmitting an interference measurement command to a target terminal, wherein the interference measurement command is used for indicating the target terminal to determine an interference terminal from uplink terminals and feeding back interference data according to the interference terminals;
receiving the interference data sent by the target terminal, and determining the interference terminal according to the interference data;
determining resource emergency data of the target terminal and resource emergency data of the interference terminal;
and determining a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy.
In one embodiment, the resource emergency data includes a resource priority and a resource emergency value, and the determining the resource emergency data of the target terminal and the resource emergency data of the interfering terminal includes:
determining the resource priority of the target terminal and the resource priority of the interference terminal;
Determining the resource emergency value of the target terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource of the target terminal;
determining the resource emergency value of the interference terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource of the interference terminal;
constructing and obtaining resource emergency data of the target terminal according to the resource priority of the target terminal and the resource emergency value of the target terminal;
and constructing and obtaining resource emergency data of the interference terminal according to the resource priority of the interference terminal and the resource emergency value of the interference terminal.
In one embodiment, the target adjustment policy includes a terminal to be adjusted and adjustment data; the determining a target adjustment policy according to the resource urgent data of the interference terminal and the resource urgent data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment policy, includes:
for any one of the interference terminals, when the resource emergency degree of the resource emergency data representation of the interference terminal is higher than that of the resource emergency data representation of the target terminal, the interference terminal is used as a first terminal to be adjusted;
For any one of the first terminals to be adjusted, acquiring interference evaluation data corresponding to the first terminal to be adjusted from the interference data, and determining first adjustment data of the first terminal to be adjusted according to the interference evaluation data corresponding to the first terminal to be adjusted;
and adjusting the transmission configuration of each first terminal to be adjusted according to the first adjustment data of each first terminal to be adjusted.
In one embodiment, the method further comprises:
determining that the resource urgency level of the resource urgency data representation of the interfering terminal is higher than the resource urgency level of the resource urgency data representation of the target terminal, if the resource priority of the interfering terminal is higher than the resource priority of the target terminal; or alternatively, the process may be performed,
and under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is larger than the resource emergency value of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than the resource emergency degree of the resource emergency data representation of the target terminal.
In one embodiment, the obtaining, from the interference data, interference evaluation data corresponding to the first terminal to be adjusted includes:
determining the position data of the first terminal to be adjusted and the position data of each alternative uplink access point;
and under the condition that the relative distance between each alternative uplink access point and the first terminal to be adjusted is larger than a preset distance, acquiring the interference evaluation data corresponding to the first terminal to be adjusted from the interference data.
In one embodiment, the method further comprises:
and sending an access point change command to the first terminal to be adjusted under the condition that a target alternative uplink access point with the relative distance smaller than the preset distance exists in the alternative uplink access points, wherein the access point change command is used for indicating the first terminal to be adjusted to update the uplink access point to the target alternative uplink access point.
In one embodiment, the target adjustment policy includes a terminal to be adjusted and adjustment data; the determining a target adjustment policy according to the resource urgent data of the interference terminal and the resource urgent data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment policy, includes:
For any one of the interference terminals, when the resource emergency degree of the resource emergency data of the interference terminal is lower than that of the resource emergency data of the target terminal, the interference terminal is used as a reference terminal, and the target terminal is used as a second terminal to be adjusted;
acquiring interference evaluation data corresponding to each reference terminal from the interference data;
determining second adjustment data of the second terminal to be adjusted according to the interference evaluation data corresponding to each reference terminal;
and adjusting the transmission configuration of the second terminal to be adjusted according to the second adjustment data of the second terminal to be adjusted.
In one embodiment, the method further comprises:
determining that the resource urgency level of the resource urgency data representation of the interfering terminal is lower than the resource urgency level of the resource urgency data representation of the target terminal, if the resource priority of the interfering terminal is lower than the resource priority of the target terminal; or alternatively, the process may be performed,
and under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is smaller than the resource emergency value of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is lower than the resource emergency degree of the resource emergency data representation of the target terminal.
In one embodiment, the determining, according to the interference evaluation data corresponding to each reference terminal, second adjustment data of the second terminal to be adjusted includes:
counting the interference evaluation data corresponding to each reference terminal to obtain target interference evaluation data;
and determining second adjustment data of the second terminal to be adjusted according to the target interference evaluation data and the corresponding relation between the interference evaluation data and the adjustment data.
In one embodiment, the method further comprises:
and sending a channel measurement command to each uplink terminal, wherein the channel measurement command is used for indicating the uplink terminal to generate an uplink reference signal and feeding back the uplink reference signal to the uplink access point, so that the target terminal determines the interference terminal from each uplink terminal by monitoring the uplink reference signal sent by each uplink terminal after receiving the interference measurement command.
In one embodiment, the method further comprises:
responding to an interference measurement request sent by the target terminal, and generating an interference measurement command; or alternatively, the process may be performed,
acquiring transmission resources of the target terminal in real time, and generating the interference measurement command if the transmission change rate of the transmission resources in the first reference period is detected to be larger than a first threshold value; or alternatively, the process may be performed,
And if the resource priority of the target terminal is higher than or equal to the preset priority, generating the interference measurement command.
In a second aspect, the present application provides a method for adjusting a transmission configuration. The method is applied to the target terminal and comprises the following steps:
responding to an interference measurement command sent by an uplink access point, and determining an interference terminal of the target terminal from each uplink terminal according to the signal strength between each uplink terminal and the target terminal;
and transmitting interference data to the uplink access point according to each interference terminal so that the uplink access point determines the interference terminal according to the interference data, determines a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusts the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy.
In one embodiment, the determining, in response to the interference measurement command sent by the uplink access point, the interference terminal of the target terminal from each uplink terminal according to the signal strength between each uplink terminal and the target terminal, includes:
Determining each uplink terminal in response to the interference measurement command;
for any uplink terminal, monitoring an uplink reference signal sent by the uplink terminal to the uplink access point, and determining the signal strength between the uplink terminal and the target terminal according to the uplink reference signal;
and determining the interference terminal of the target terminal from the uplink terminals according to the signal strength between the uplink terminals and the target terminal.
In one embodiment, the determining, from each uplink terminal, the interference terminal of the target terminal according to the signal strength between each uplink terminal and the target terminal, includes:
for any uplink terminal, determining interference evaluation data corresponding to the uplink terminal according to the signal strength between the uplink terminal and the target terminal and the signal strength between a downlink access point of the target terminal and the target terminal;
and taking the uplink terminal with the interference evaluation data larger than preset evaluation data as an interference terminal of the target terminal.
In one embodiment, the method further comprises:
Acquiring downlink transmission resources in real time;
if the transmission change rate of the downlink transmission resource in the second reference period is detected to be greater than a second threshold, an interference measurement request is generated, and an interference measurement request is sent to the uplink access point, wherein the interference measurement request is used for indicating the uplink access point to generate an interference measurement command, and the interference measurement command is sent to the target terminal.
In a third aspect, the present application further provides a system for adjusting a transmission configuration. The system comprises an uplink access point and a target terminal, wherein:
the uplink access point is configured to send an interference measurement command to the target terminal;
the target terminal is used for responding to an interference measurement command sent by an uplink access point and determining an interference terminal of the target terminal from the uplink terminals according to the signal strength between the uplink terminals and the target terminal; transmitting interference data to the uplink access point according to each interference terminal;
the uplink access point is further configured to receive the interference data sent by the target terminal, and determine the interference terminal according to the interference data; determining resource emergency data of the target terminal and resource emergency data of the interference terminal; and determining a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy.
In one embodiment, the resource emergency data includes a resource priority and a resource emergency value, and the uplink access point is specifically configured to:
determining the resource priority of the target terminal and the resource priority of the interference terminal;
determining the resource emergency value of the target terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource of the target terminal;
determining the resource emergency value of the interference terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource of the interference terminal;
constructing and obtaining resource emergency data of the target terminal according to the resource priority of the target terminal and the resource emergency value of the target terminal;
and constructing and obtaining resource emergency data of the interference terminal according to the resource priority of the interference terminal and the resource emergency value of the interference terminal.
In one embodiment, the target adjustment policy includes a terminal to be adjusted and adjustment data; the uplink access point is specifically configured to:
for any one of the interference terminals, when the resource emergency degree of the resource emergency data representation of the interference terminal is higher than that of the resource emergency data representation of the target terminal, the interference terminal is used as a first terminal to be adjusted;
For any one of the first terminals to be adjusted, acquiring interference evaluation data corresponding to the first terminal to be adjusted from the interference data, and determining first adjustment data of the first terminal to be adjusted according to the interference evaluation data corresponding to the first terminal to be adjusted;
and adjusting the transmission configuration of each first terminal to be adjusted according to the first adjustment data of each first terminal to be adjusted.
In one embodiment, the uplink access point is further configured to:
determining that the resource urgency level of the resource urgency data representation of the interfering terminal is higher than the resource urgency level of the resource urgency data representation of the target terminal, if the resource priority of the interfering terminal is higher than the resource priority of the target terminal; or alternatively, the process may be performed,
and under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is larger than the resource emergency value of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than the resource emergency degree of the resource emergency data representation of the target terminal.
In one embodiment, the uplink access point is specifically configured to:
determining the position data of the first terminal to be adjusted and the position data of each alternative uplink access point;
and under the condition that the relative distance between each alternative uplink access point and the first terminal to be adjusted is larger than a preset distance, acquiring the interference evaluation data corresponding to the first terminal to be adjusted from the interference data.
In one embodiment, the uplink access point is further configured to:
and sending an access point change command to the first terminal to be adjusted under the condition that a target alternative uplink access point with the relative distance smaller than the preset distance exists in the alternative uplink access points, wherein the access point change command is used for indicating the first terminal to be adjusted to update the uplink access point to the target alternative uplink access point.
In one embodiment, the target adjustment policy includes a terminal to be adjusted and adjustment data; the uplink access point is specifically configured to:
for any one of the interference terminals, when the resource emergency degree of the resource emergency data of the interference terminal is lower than that of the resource emergency data of the target terminal, the interference terminal is used as a reference terminal, and the target terminal is used as a second terminal to be adjusted;
Acquiring interference evaluation data corresponding to each reference terminal from the interference data;
determining second adjustment data of the second terminal to be adjusted according to the interference evaluation data corresponding to each reference terminal;
and adjusting the transmission configuration of the second terminal to be adjusted according to the second adjustment data of the second terminal to be adjusted.
In one embodiment, the uplink access point is further configured to:
determining that the resource urgency level of the resource urgency data representation of the interfering terminal is lower than the resource urgency level of the resource urgency data representation of the target terminal, if the resource priority of the interfering terminal is lower than the resource priority of the target terminal; or alternatively, the process may be performed,
and under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is smaller than the resource emergency value of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is lower than the resource emergency degree of the resource emergency data representation of the target terminal.
In one embodiment, the uplink access point is specifically configured to:
counting the interference evaluation data corresponding to each reference terminal to obtain target interference evaluation data;
and determining second adjustment data of the second terminal to be adjusted according to the target interference evaluation data and the corresponding relation between the interference evaluation data and the adjustment data.
In one embodiment, the uplink access point is further configured to:
and sending a channel measurement command to each uplink terminal, wherein the channel measurement command is used for indicating the uplink terminal to generate an uplink reference signal and feeding back the uplink reference signal to the uplink access point, so that the target terminal determines the interference terminal from each uplink terminal by monitoring the uplink reference signal sent by each uplink terminal after receiving the interference measurement command.
In one embodiment, the uplink access point is further configured to:
responding to an interference measurement request sent by the target terminal, and generating an interference measurement command; or alternatively, the process may be performed,
acquiring transmission resources of the target terminal in real time, and generating the interference measurement command if the transmission change rate of the transmission resources in the first reference period is detected to be larger than a first threshold value; or alternatively, the process may be performed,
And if the resource priority of the target terminal is higher than or equal to the preset priority, generating the interference measurement command.
In one embodiment, the target terminal is specifically configured to:
determining each uplink terminal in response to the interference measurement command;
for any uplink terminal, monitoring an uplink reference signal sent by the uplink terminal to the uplink access point, and determining the signal strength between the uplink terminal and the target terminal according to the uplink reference signal;
and determining the interference terminal of the target terminal from the uplink terminals according to the signal strength between the uplink terminals and the target terminal.
In one embodiment, the target terminal is specifically configured to:
for any uplink terminal, determining interference evaluation data corresponding to the uplink terminal according to the signal strength between the uplink terminal and the target terminal and the signal strength between a downlink access point of the target terminal and the target terminal;
and taking the uplink terminal with the interference evaluation data larger than preset evaluation data as an interference terminal of the target terminal.
In one embodiment, the target terminal is further configured to:
acquiring downlink transmission resources in real time;
if the transmission change rate of the downlink transmission resource in the second reference period is detected to be greater than a second threshold, an interference measurement request is generated, and an interference measurement request is sent to the uplink access point, wherein the interference measurement request is used for indicating the uplink access point to generate an interference measurement command, and the interference measurement command is sent to the target terminal.
In a fourth aspect, the present application further provides a transmission configuration adjustment device. The apparatus is applied to an uplink access point, and the apparatus includes:
the first sending module is used for sending an interference measurement command to a target terminal, wherein the interference measurement command is used for indicating the target terminal to determine an interference terminal from all uplink terminals and feeding back interference data according to all the interference terminals;
the receiving module is used for receiving the interference data sent by the target terminal and determining the interference terminal according to the interference data;
a first determining module, configured to determine resource emergency data of the target terminal and resource emergency data of the interfering terminal;
and the second determining module is used for determining a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy.
In one embodiment, the resource emergency data includes a resource priority and a resource emergency value, and the first determining module is specifically configured to:
determining the resource priority of the target terminal and the resource priority of the interference terminal;
determining the resource emergency value of the target terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource of the target terminal;
determining the resource emergency value of the interference terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource of the interference terminal;
constructing and obtaining resource emergency data of the target terminal according to the resource priority of the target terminal and the resource emergency value of the target terminal;
and constructing and obtaining resource emergency data of the interference terminal according to the resource priority of the interference terminal and the resource emergency value of the interference terminal.
In one embodiment, the target adjustment policy includes a terminal to be adjusted and adjustment data; the second determining module is specifically configured to:
for any one of the interference terminals, when the resource emergency degree of the resource emergency data representation of the interference terminal is higher than that of the resource emergency data representation of the target terminal, the interference terminal is used as a first terminal to be adjusted;
For any one of the first terminals to be adjusted, acquiring interference evaluation data corresponding to the first terminal to be adjusted from the interference data, and determining first adjustment data of the first terminal to be adjusted according to the interference evaluation data corresponding to the first terminal to be adjusted;
and adjusting the transmission configuration of each first terminal to be adjusted according to the first adjustment data of each first terminal to be adjusted.
In one embodiment, the adjusting device of the transmission configuration further includes:
a first determining module, configured to determine that, in a case where the resource priority of the interfering terminal is higher than the resource priority of the target terminal, the resource urgency of the resource urgency data representation of the interfering terminal is higher than the resource urgency of the resource urgency data representation of the target terminal; or alternatively, the process may be performed,
and the second judging module is used for judging that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than the resource emergency degree of the resource emergency data representation of the target terminal under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is larger than the resource emergency value of the target terminal.
In one embodiment, the second determining module is specifically configured to:
determining the position data of the first terminal to be adjusted and the position data of each alternative uplink access point;
and under the condition that the relative distance between each alternative uplink access point and the first terminal to be adjusted is larger than a preset distance, acquiring the interference evaluation data corresponding to the first terminal to be adjusted from the interference data.
In one embodiment, the adjusting device of the transmission configuration further includes:
the updating module is configured to send an access point change command to the first to-be-adjusted terminal when the target to-be-adjusted uplink access point whose relative distance with the first to-be-adjusted terminal is smaller than the preset distance exists in the to-be-adjusted uplink access points, where the access point change command is used to instruct the first to-be-adjusted terminal to update the uplink access point to the target to-be-adjusted uplink access point.
In one embodiment, the target adjustment policy includes a terminal to be adjusted and adjustment data; the second determining module is specifically configured to:
for any one of the interference terminals, when the resource emergency degree of the resource emergency data of the interference terminal is lower than that of the resource emergency data of the target terminal, the interference terminal is used as a reference terminal, and the target terminal is used as a second terminal to be adjusted;
Acquiring interference evaluation data corresponding to each reference terminal from the interference data;
determining second adjustment data of the second terminal to be adjusted according to the interference evaluation data corresponding to each reference terminal;
and adjusting the transmission configuration of the second terminal to be adjusted according to the second adjustment data of the second terminal to be adjusted.
In one embodiment, the adjusting device of the transmission configuration further includes:
a third determining module, configured to determine that, in a case where the resource priority of the interfering terminal is lower than the resource priority of the target terminal, the resource urgency of the resource urgency data representation of the interfering terminal is lower than the resource urgency of the resource urgency data representation of the target terminal; or alternatively, the process may be performed,
a fourth determining module, configured to determine that, when the resource priority of the interfering terminal is consistent with the resource priority of the target terminal and the resource urgency value of the interfering terminal is smaller than the resource urgency value of the target terminal, the resource urgency degree of the resource urgency data representation of the interfering terminal is lower than the resource urgency degree of the resource urgency data representation of the target terminal.
In one embodiment, the second determining module is specifically configured to:
counting the interference evaluation data corresponding to each reference terminal to obtain target interference evaluation data;
and determining second adjustment data of the second terminal to be adjusted according to the target interference evaluation data and the corresponding relation between the interference evaluation data and the adjustment data.
In one embodiment, the adjusting device of the transmission configuration further includes:
and the second sending module is used for sending a channel measurement command to each uplink terminal, wherein the channel measurement command is used for indicating the uplink terminal to generate an uplink reference signal and feeding back the uplink reference signal to the uplink access point, so that the target terminal determines the interference terminal from each uplink terminal by monitoring the uplink reference signal sent by each uplink terminal after receiving the interference measurement command.
In one embodiment, the adjusting device of the transmission configuration further includes:
the first generation module is used for responding to an interference measurement request sent by the target terminal and generating the interference measurement command; or alternatively, the process may be performed,
the acquisition module is used for acquiring the transmission resource of the target terminal in real time, and generating the interference measurement command if the transmission change rate of the transmission resource in the first reference period is detected to be larger than a first threshold value; or alternatively, the process may be performed,
And the second generation module is used for generating the interference measurement command if the resource priority of the target terminal is higher than or equal to the preset priority.
In a fifth aspect, the present application further provides a transmission configuration adjustment device. The apparatus is applied to an uplink access point, and the apparatus includes:
the first determining module is used for responding to an interference measurement command sent by an uplink access point and determining an interference terminal of the target terminal from all uplink terminals according to the signal intensity between all uplink terminals and the target terminal;
and the sending module is used for sending interference data to the uplink access point according to each interference terminal, so that the uplink access point determines the interference terminal according to the interference data, determines a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusts the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy.
In one embodiment, the first determining module is specifically configured to:
determining each uplink terminal in response to the interference measurement command;
for any uplink terminal, monitoring an uplink reference signal sent by the uplink terminal to the uplink access point, and determining the signal strength between the uplink terminal and the target terminal according to the uplink reference signal;
And determining the interference terminal of the target terminal from the uplink terminals according to the signal strength between the uplink terminals and the target terminal.
In one embodiment, the first determining module is specifically configured to:
for any uplink terminal, determining interference evaluation data corresponding to the uplink terminal according to the signal strength between the uplink terminal and the target terminal and the signal strength between a downlink access point of the target terminal and the target terminal;
and taking the uplink terminal with the interference evaluation data larger than preset evaluation data as an interference terminal of the target terminal.
In one embodiment, the adjusting device of the transmission configuration further includes:
the acquisition module is used for acquiring downlink transmission resources in real time;
and the detection module is used for generating an interference measurement request and sending the interference measurement request to the uplink access point if the detection module detects that the transmission change rate of the downlink transmission resource in the second reference period is greater than a second threshold value, wherein the interference measurement request is used for indicating the uplink access point to generate an interference measurement command and sending the interference measurement command to the target terminal.
In a sixth aspect, the present application also provides a computer device. The computer device comprises a memory storing a computer program and a processor implementing the steps of the first or second aspect when the processor executes the computer program.
In a seventh aspect, the present application also provides a computer-readable storage medium. The computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps as described in the first or second aspect.
In an eighth aspect, the present application also provides a computer program product. The computer program product comprising a computer program which, when executed by a processor, implements the steps as described in the first or second aspect.
The method, the device, the computer equipment, the storage medium and the computer program product for adjusting the transmission configuration are applied to an uplink access point, and the interference measurement command is sent to a target terminal and used for indicating the target terminal to determine an interference terminal from all uplink terminals and feeding back interference data according to all the interference terminals; receiving interference data sent by a target terminal, and determining the interference terminal according to the interference data; determining resource emergency data of a target terminal and resource emergency data of an interference terminal; and determining a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy. In the method, the target adjustment strategy is determined according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and then the target adjustment strategy is matched with the resource transmission conditions of the interference terminal and the target terminal. Therefore, based on the target adjustment strategy for matching the resource transmission conditions of the interference terminal and the target terminal, the transmission configuration of the target terminal and/or the interference terminal is adjusted, so that the interference between the target terminal and the interference terminal can be reduced.
Drawings
FIG. 1 is an application environment diagram of a method of adjusting a transmission configuration in one embodiment;
FIG. 2 is a frequency-time diagram of full-duplex sub-bands of an access point in one embodiment;
FIG. 3 is a signaling diagram of a method of adjusting a transmission configuration in one embodiment;
FIG. 4 is a flow chart illustrating a method for adjusting a transmission configuration in one embodiment;
FIG. 5 is a flow diagram of a method of determining resource emergency data in one embodiment;
FIG. 6 is a flow chart of a method for adjusting a transmission configuration in one embodiment;
fig. 7 is a flowchart of a method for adjusting a transmission configuration in another embodiment;
fig. 8 is a flow chart of a method for determining an interference terminal in one embodiment;
FIG. 9 is a block diagram of an adjustment device of a transmission configuration in one embodiment;
fig. 10 is a block diagram showing the structure of an adjusting apparatus of a transmission configuration in another embodiment;
FIG. 11 is an internal block diagram of a computer device in one embodiment.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The method for adjusting the transmission configuration provided by the embodiment of the application can be applied to an application environment shown in fig. 1. The uplink access point 102 communicates with the target terminal 104 and the uplink terminal 106 through a network, and the downlink access point 108 of the target terminal 104 communicates with the target terminal 104 through a network. The terminals (including the target terminal 104 and the uplink terminal 106) may be, but not limited to, various personal computers, notebook computers, smart phones, tablet computers, internet of things devices and portable wearable devices, and the internet of things devices may be smart speakers, smart televisions, smart air conditioners, smart vehicle devices, and the like. The portable wearable device may be a smart watch, smart bracelet, headset, or the like. Wherein a frequency time diagram of full duplex of the subbands of the access points (including uplink access point 102 and downlink access point 108) is shown in fig. 2. It will be appreciated that at some point in time the access point may be either the uplink access point 102 or the downlink access point 108 only, i.e. only the frequency band transmission resources corresponding to the downlink resource block or the frequency band transmission resources corresponding to the downlink resource block. The frequency band corresponding to the guard interval in fig. 2 is not used for transmission resources.
The uplink access point 102 responds to an interference measurement request sent by the target terminal 104 to generate an interference measurement command; or, the uplink access point 102 acquires the transmission resource of the target terminal 104 in real time, and if detecting that the transmission change rate of the transmission resource in the first reference period is greater than a first threshold, generates an interference measurement command; alternatively, the uplink access point 102 generates the interference measurement command if the resource priority of the target terminal 104 is higher than or equal to the preset priority. Thus, there are three trigger conditions for the uplink access point 102 to generate the interference measurement command.
As shown in fig. 3, the uplink access point 102 generates the interference measurement command in response to the interference measurement request sent by the target terminal 104, and the processing of other trigger conditions is similar and will not be described again. In fig. 3, an uplink terminal 106 is taken as an example, and interaction situations of the terminals when a plurality of uplink terminals 106 are similar, which is not described again.
The target terminal 104 sends an interference measurement request to the uplink access point 102. The uplink access point 102 generates an interference measurement command in response to the interference measurement request sent by the target terminal 104, and returns the interference measurement command to the target terminal 104. The uplink access point 102 generates a channel measurement command in response to the interference measurement request sent by the target terminal 104, and sends the channel measurement command to each uplink terminal 106 of the uplink access point 102. For any uplink terminal 106, the uplink terminal 106 generates an uplink reference signal in response to a channel measurement command sent by the uplink access point 102, and feeds back the uplink reference signal to the uplink access point 102.
The target terminal 104 determines each uplink terminal 106 in response to the interference measurement command sent by the uplink access point 102. For any uplink terminal 106, the target terminal 104 listens for an uplink reference signal sent by the uplink terminal 106 to the uplink access point 102, and determines the signal strength between the uplink terminal 106 and the target terminal 104 according to the uplink reference signal. The target terminal 104 determines, for any one of the uplink terminals 106, interference estimation data corresponding to the uplink terminal 106 according to the signal strength between the uplink terminal 106 and the target terminal 104 and the signal strength between the downlink access point 108 of the target terminal 104 and the target terminal 104. The target terminal 104 uses the uplink terminal 106 whose interference evaluation data is greater than the preset evaluation data as an interference terminal of the target terminal 104. The target terminal 104 transmits interference data to the uplink access point 102 according to each interference terminal.
The uplink access point 102 receives the interference data sent by the target terminal 104, and determines an interference terminal according to the interference data. The uplink access point 102 determines resource emergency data for the target terminal 104 and resource emergency data for the interfering terminal. The uplink access point 102 determines a target adjustment policy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal 104, and adjusts the transmission configuration of the target terminal 104 and/or the interference terminal according to the target adjustment policy. The uplink access point 102 may receive the uplink reference signals sent by the uplink terminals 106, and may perform channel quality measurement on the uplink channels of the uplink terminals 106 according to the uplink reference signals.
In one embodiment, as shown in fig. 4, a method for adjusting a transmission configuration is provided, and the method is applied to the uplink access point 102, by taking an example that the method is applied to the adjustment system of the transmission configuration in fig. 1 as an illustration, the method includes the following steps:
step 402, an interference measurement command is sent to the target terminal.
The interference measurement command is used to instruct the target terminal 104 to determine an interfering terminal from the uplink terminals 106 (called non-target terminals for convenience of distinction), and to feed back interference data according to each interfering terminal. Both the non-target terminal and the target terminal 104 are upstream terminals of the upstream access point 102. It is to be appreciated that the target terminal 104 can be any uplink terminal of the uplink access point 102.
In the embodiment of the present application, the uplink access point 102 generates an interference measurement command including information of each uplink terminal 106, and sends the interference measurement command to the target terminal 104. The uplink terminal 106 information includes address information of the uplink terminal 106.
And step 404, receiving the interference data sent by the target terminal, and determining the interference terminal according to the interference data.
In the embodiment of the present application, the uplink access point 102 receives the interference data sent by the target terminal 104, and determines the interference terminal from the interference data. The interference data includes interference evaluation data corresponding to each interference terminal, where the interference evaluation data includes an interference value corresponding to the interference terminal, where the interference value is used to characterize an interference degree of the uplink terminal 106 to the target terminal 104, and the interference value is positively related to the interference degree. For convenience of distinction, the signal strength between the uplink terminal 106 and the target terminal 104 is referred to as the first signal strength; the signal strength between the downlink access point 108 of the target terminal 104 and the target terminal 104 is referred to as the second signal strength. In one embodiment, the interference value is equal to the first signal strength and the second signal strength. Optionally, the interference evaluation data may further include a terminal identifier of the interfering terminal, and may further include address information of the interfering terminal. Specifically, the uplink access point 102 determines at least one interference terminal according to the terminal identifier or address information of the interference terminal in the interference data.
And step 406, determining the resource emergency data of the target terminal and the resource emergency data of the interference terminal.
In the embodiment of the present application, the uplink access point 102 determines the resource emergency data of the target terminal 104 according to the transmission resource sent to the uplink access point 102 by the target terminal 104. For any interference terminal, the uplink access point 102 determines resource emergency data of the interference terminal according to transmission resources sent to the uplink access point 102 by the interference terminal. The resource emergency data comprises a resource priority and a resource emergency value, and the resource emergency data is used for representing the resource emergency degree.
In step 408, a target adjustment policy is determined according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and the transmission configuration of the target terminal and/or the interference terminal is adjusted according to the target adjustment policy.
In the embodiment of the present application, for any interference terminal, the uplink access point 102 compares the resource urgent data of the interference terminal with the resource urgent data of the target terminal 104 to obtain a comparison result. The comparison result is used to indicate that the resource emergency degree corresponding to the interfering terminal is higher or lower than or equal to the resource emergency degree corresponding to the target terminal 104. The uplink access point 102 determines at least one target adjustment policy based on each comparison result. The target adjustment strategy comprises a terminal to be adjusted and adjustment data. It can be understood that each comparison result has a corresponding target adjustment policy, and the terminal to be adjusted corresponding to each target adjustment policy is different. The uplink access point 102 adjusts the transmission configuration of the target terminal 104 and/or the interfering terminal according to at least one target adjustment policy. It is understood that the terminal to be adjusted may be the target terminal 104, or may be an interfering terminal, or may be the target terminal 104 and the interfering terminal. Specifically, the uplink access point 102 determines the terminal to be adjusted and the adjustment data according to each comparison result, and adjusts the transmission configuration of each terminal to be adjusted according to the adjustment data.
In the above adjustment method of the transmission configuration, the target adjustment policy is determined according to the resource urgent data of the interference terminal and the resource urgent data of the target terminal 104, so that the target adjustment policy matches the resource transmission conditions of the interference terminal and the target terminal 104. Therefore, based on the target adjustment policy that matches the resource transmission conditions of the interfering terminal and the target terminal 104, the transmission configuration of the target terminal 104 and/or the interfering terminal is adjusted, so that the interference between the target terminal 104 and the interfering terminal can be reduced.
In one embodiment, as shown in fig. 5, the resource emergency data includes a resource priority and a resource emergency value, and determining the resource emergency data of the target terminal and the resource emergency data of the interfering terminal includes:
step 502, determining the resource priority of the target terminal and the resource priority of the interfering terminal.
In the embodiment of the present application, the uplink access point 102 determines the resource priority of the target terminal 104 according to the resource type of the transmission resource of the target terminal 104. The uplink access point 102 determines the resource priority of the interfering terminal according to the resource type of the transmission resource of the interfering terminal. Illustratively, the corresponding relationship between the resource type and the resource priority is pre-stored in the uplink access point 102, and the uplink access point 102 determines the resource priority of the target terminal 104 (or the interference terminal) according to the resource type of the transmission resource of the target terminal 104 (or the interference terminal) and the corresponding relationship between the stored resource type and the resource priority.
Step 504, determining the resource emergency value of the target terminal according to the total data amount, the transmitted time and the transmission delay extremum of the transmission resources of the target terminal.
In the embodiment of the present application, the uplink access point 102 obtains the total data amount of the current transmission resource, the transmitted time of the current transmission resource, and the transmission delay extremum of the current transmission resource of the target terminal 104. The transmission delay extremum is the maximum value of the transmission delay, that is, the actual transmission completion time of the transmission resource cannot exceed the transmission delay extremum. The uplink access point 102 calculates a difference between the total data amount of the current transmission resource of the target terminal 104 and the transmitted data amount of the current transmission resource, to obtain the untransmitted data amount of the current transmission resource of the target terminal 104. The uplink access point 102 calculates a transmission delay extremum of the current transmission resource and a transmitted time of the current transmission resource, and obtains a current transmission delay extremum of the current transmission resource of the target terminal 104. The uplink access point 102 calculates a ratio of an amount of untransmitted data of a current transmission resource of the target terminal 104 to a current transmission delay extremum of the target terminal 104, to obtain a resource emergency value of the target terminal 104, specifically, as shown in the following formula (1).
Formula (1)
Wherein, the liquid crystal display device comprises a liquid crystal display device,for resource emergency value, ++>For the total data quantity of the transmission resource, +.>In order to transmit the amount of data transmitted by the resource,for the transmission delay extremum of the transmission resource, +.>Is the transmitted time of the transmission resource. It will be appreciated that the resource urgency value is positively correlated with the resource urgency. When the transmission resource does not require a transmission delay, the transmission delay extremum may be set to zero.
Step 506, determining the resource emergency value of the interference terminal according to the total data amount, the transmitted time and the transmission delay extremum of the transmission resources of the interference terminal.
In the embodiment of the present application, the uplink access point 102 obtains the total data amount of the current transmission resource, the transmitted time of the current transmission resource, and the transmission delay extremum of the current transmission resource of the interfering terminal. The uplink access point 102 calculates a difference between a total data amount of a current transmission resource of the interfering terminal and a transmitted data amount of the current transmission resource, and obtains an untransmitted data amount of the current transmission resource of the interfering terminal. The uplink access point 102 calculates a transmission delay extremum of a current transmission resource of the interference terminal and a transmitted time of the current transmission resource of the interference terminal, and obtains the current transmission delay extremum of the current transmission resource of the interference terminal. The uplink access point 102 calculates a ratio of an amount of untransmitted data of a current transmission resource of the interfering terminal to a current transmission delay extremum of the interfering terminal, so as to obtain a resource emergency value of the interfering terminal, specifically, as shown in a formula (1).
And step 508, constructing and obtaining the resource emergency data of the target terminal according to the resource priority of the target terminal and the resource emergency value of the target terminal.
In the embodiment of the present application, the uplink access point 102 constructs and obtains the resource emergency data of the target terminal 104 based on the resource priority of the current transmission resource of the target terminal 104 and the resource emergency value of the current transmission resource of the target terminal 104.
And 510, constructing and obtaining resource emergency data of the interference terminal according to the resource priority of the interference terminal and the resource emergency value of the interference terminal.
In the embodiment of the present application, the uplink access point 102 constructs and obtains the resource emergency data of the interference terminal based on the resource priority of the current transmission resource of the interference terminal and the resource emergency value of the current transmission resource of the interference terminal.
In this embodiment, the resource emergency value of the current transmission resource is determined according to the total data amount, the transmitted time and the transmission delay extremum of the current transmission resource, and the resource emergency data of the corresponding terminal of the current transmission resource is constructed based on the resource priority and the resource emergency value of the current transmission resource. Therefore, the method can construct the resource emergency data, so that the resource emergency degree of the terminal can be represented according to the resource emergency data, and further preconditions are provided for the follow-up determination of the target adjustment strategy based on the resource emergency data.
In one embodiment, the target adjustment policy includes a terminal to be adjusted and adjustment data; determining a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy, wherein the method comprises the following steps:
aiming at any interference terminal, under the condition that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than the resource emergency degree of the resource emergency data representation of the target terminal, the interference terminal is used as a first terminal to be adjusted; for any first terminal to be adjusted, acquiring interference evaluation data corresponding to the first terminal to be adjusted from interference data, and determining first adjustment data of the first terminal to be adjusted according to the interference evaluation data corresponding to the first terminal to be adjusted; and adjusting the transmission configuration of each first terminal to be adjusted according to the first adjustment data of each first terminal to be adjusted.
In the embodiment of the present application, for any interfering terminal, the uplink access point 102 compares the resource urgent data of the interfering terminal with the resource urgent data of the target terminal 104. In the case that the resource urgency of the resource urgency data of the interfering terminal is higher than the resource urgency of the resource urgency data of the target terminal 104, the uplink access point 102 takes the interfering terminal as the first terminal to be adjusted. The terminal to be adjusted comprises a first terminal to be adjusted. For any first terminal to be adjusted, the uplink access point 102 obtains interference evaluation data corresponding to the first terminal to be adjusted from the interference data, and determines first adjustment data of the first terminal to be adjusted according to the interference evaluation data corresponding to the first terminal to be adjusted. The adjustment data comprises first adjustment data, and the first adjustment data comprises an uplink transmission power adjustment value and/or a transmission rate adjustment value. The adjustment of the transmission rate may be achieved according to an index value of a modulation and coding strategy (Modulation and Coding Scheme, MCS).
In one embodiment, the correspondence between the interference value (or the interference value interval) and the adjustment data is pre-stored in the uplink access point 102. Illustratively, the correspondence (for convenience of distinction, referred to as a first correspondence) of the interference value (or the interference value interval), the uplink transmission power adjustment value, and the transmission rate adjustment value is stored in advance in the uplink access point 102. For any first terminal to be adjusted, the uplink access point 102 determines an uplink transmit power adjustment value and a transmission rate adjustment value corresponding to the first terminal to be adjusted according to the interference value corresponding to the first terminal to be adjusted and the first correspondence. For any first terminal to be adjusted, the uplink access point 102 adjusts uplink transmission power of the first terminal to be adjusted based on an uplink transmission power adjustment value corresponding to the first terminal to be adjusted, and adjusts a transmission rate of the first terminal to be adjusted based on a transmission rate adjustment value corresponding to the first terminal to be adjusted. Wherein, the adjusted uplink transmission power is smaller than the uplink transmission power before adjustment, and the adjusted transmission rate is smaller than the transmission rate before adjustment.
In another embodiment, the correspondence (referred to as the second correspondence for convenience of distinction) between the interference value (or the interference value interval), the uplink transmission power adjustment value, and the index value adjustment value is stored in advance in the uplink access point 102. For any first terminal to be adjusted, the uplink access point 102 determines an uplink transmit power adjustment value and an index value adjustment value corresponding to the first terminal to be adjusted according to the interference value corresponding to the first terminal to be adjusted and the second correspondence. For any first terminal to be adjusted, the uplink access point 102 adjusts the uplink transmission power of the first terminal to be adjusted based on the uplink transmission power adjustment value corresponding to the first terminal to be adjusted. For any first terminal to be adjusted, the uplink access point 102 determines a target index value based on the index value and the index value adjustment value of the modulation and coding strategy (Modulation and Coding Scheme, MCS) corresponding to the first terminal to be adjusted, and retrieves a target transmission rate corresponding to the target index value based on the target index value and the modulation and coding strategy. For any first terminal to be adjusted, the uplink access point 102 adjusts the transmission rate of the first terminal to be adjusted to the target transmission rate. Wherein, the adjusted uplink transmission power is smaller than the uplink transmission power before adjustment, and the adjusted transmission rate is smaller than the transmission rate before adjustment.
In this embodiment, the first adjustment data of the first terminal to be adjusted is determined according to the interference evaluation data corresponding to the first terminal to be adjusted, and the uplink transmission power and/or the transmission rate of each first terminal to be adjusted are reduced based on the first adjustment data. It can be appreciated that the smaller the uplink transmission power and/or transmission rate, the stronger the anti-interference capability of the transmission resource, and thus the method can reduce interference between the target terminal 104 and the interfering terminal.
In one embodiment, the method further comprises:
under the condition that the resource priority of the interference terminal is higher than that of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than that of the resource emergency data representation of the target terminal; or alternatively, the process may be performed,
and under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is larger than the resource emergency value of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than the resource emergency degree of the resource emergency data representation of the target terminal.
In the embodiment of the present application, for any interfering terminal, when comparing the resource urgency level corresponding to the interfering terminal with the resource urgency level of the target terminal 104, the uplink access point 102 compares the resource priority of the interfering terminal with the resource priority of the target terminal 104. In the case where the resource priority of the interfering terminal does not coincide with the resource priority of the target terminal 104, the uplink access point 102 compares the resource urgency value of the interfering terminal with the resource urgency value of the target terminal 104.
Specifically, in the case where the resource priority of the interfering terminal is higher than the resource priority of the target terminal 104, the uplink access point 102 determines that the resource urgency level of the resource urgency data of the interfering terminal is higher than the resource urgency level of the resource urgency data of the target terminal 104. In the case that the resource priority of the interfering terminal is consistent with the resource priority of the target terminal 104 and the resource urgency value of the interfering terminal is greater than the resource urgency value of the target terminal 104, it is determined that the resource urgency level of the resource urgency data representation of the interfering terminal is higher than the resource urgency level of the resource urgency data representation of the target terminal 104.
In this embodiment, in the case that the resource priority of the interfering terminal is inconsistent with the resource priority of the target terminal 104, the method can quickly determine which terminal corresponds to a high resource urgency according to the resource priority. In the case that the resource priority of the interference terminal is consistent with the resource priority of the target terminal 104, the method can also determine which terminal corresponds to the high resource emergency according to the resource emergency value of the interference terminal and the resource emergency value of the target terminal 104, namely, the high and low of the resource emergency can be comprehensively determined through the multi-dimensional judgment condition, and further the method for determining the high and low of the resource emergency with wider application range is provided.
In one embodiment, obtaining interference evaluation data corresponding to the first terminal to be adjusted from the interference data includes:
determining position data of a first terminal to be adjusted and position data of each alternative uplink access point; and under the condition that the relative distances between each alternative uplink access point and the first terminal to be adjusted are larger than the preset distance, acquiring interference evaluation data corresponding to the first terminal to be adjusted from the interference data.
In the embodiment of the present application, for any first terminal to be adjusted, the uplink access point 102 obtains the position data of the first terminal to be adjusted and the position data of each alternative uplink access point 102. The alternative uplink access point 102 is an access point that can implement data transmission of uplink transmission resources. The uplink access point 102 calculates the relative distances between each alternative uplink access point 102 and the first terminal to be adjusted. In the case that the relative distances between each alternative uplink access point 102 and the first terminal to be adjusted are all greater than the preset distance, the uplink access point 102 obtains interference evaluation data corresponding to the first terminal to be adjusted from the interference data. The method for obtaining the interference evaluation data corresponding to the first terminal to be adjusted may refer to the foregoing embodiment, and will not be described herein again.
In this embodiment, the interference evaluation data corresponding to the first terminal to be adjusted is obtained only when the relative distances between each alternative uplink access point 102 and the first terminal to be adjusted are greater than the preset distance. Therefore, the method can also provide another transmission configuration adjusting method of the first terminal to be adjusted.
In one embodiment, the method further comprises:
and sending an access point change command to the first terminal to be adjusted under the condition that a target alternative uplink access point with the relative distance smaller than the preset distance exists in the alternative uplink access points.
The access point change command is used for indicating the first terminal to be adjusted to update the uplink access point to the target alternative uplink access point.
In the embodiment of the present application, for any first terminal to be adjusted, the uplink access point 102 calculates the relative distance between each alternative uplink access point 102 and the first terminal to be adjusted. The uplink access point 102 takes an alternative uplink access point 102 with a relative distance smaller than a preset distance from the first terminal to be adjusted as a target alternative uplink access point 102. In the case that there is a target candidate uplink access point 102 of the first terminal to be adjusted in the candidate uplink access points 102, the uplink access point 102 generates an access point change command including address information of the target candidate uplink access point 102, and sends the access point change command to the first terminal to be adjusted. The first terminal to be adjusted updates the uplink access point 102 to the target alternative uplink access point 102 in response to the access point change command. It can be understood that if one first to-be-adjusted terminal corresponds to a plurality of target alternative uplink access points 102, the uplink access point 102 selects, from the target alternative uplink access points 102, the target alternative uplink access point 102 with the smallest relative distance to the first to-be-adjusted terminal, as the final target alternative uplink access point 102, and generates an access point change command including address information of the final target alternative uplink access point 102.
In this embodiment, when there is a target alternative uplink access point 102 whose relative distance to the first terminal to be adjusted is smaller than the preset distance, the uplink access point 102 of the first terminal to be adjusted is updated to the target alternative uplink access point 102 of the first terminal to be adjusted. Therefore, the first terminal to be adjusted and the target terminal 104 do not correspond to the same uplink access point 102 any more, so as to reduce signal interference between the first terminal to be adjusted and the target terminal 104.
In one embodiment, as shown in fig. 6, the target adjustment policy includes a terminal to be adjusted and adjustment data; determining a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy, wherein the method comprises the following steps:
step 602, regarding any interference terminal, taking the interference terminal as a reference terminal and taking the target terminal as a second terminal to be adjusted when the resource emergency degree represented by the resource emergency data of the interference terminal is lower than the resource emergency degree represented by the resource emergency data of the target terminal.
In the embodiment of the present application, for any interfering terminal, the uplink access point 102 compares the resource urgent data of the interfering terminal with the resource urgent data of the target terminal 104. In the case that the resource urgency level of the resource urgency data representation of the interfering terminal is lower than the resource urgency level of the resource urgency data representation of the target terminal 104, the uplink access point 102 takes the interfering terminal as a reference terminal and takes the target terminal 104 as a second terminal to be adjusted. The terminal to be adjusted comprises a second terminal to be adjusted.
And step 604, obtaining interference evaluation data corresponding to each reference terminal from the interference data.
In the embodiment of the present application, for any reference terminal, the uplink access point 102 obtains interference evaluation data corresponding to the reference terminal from the interference data, and determines second adjustment data of the second terminal to be adjusted according to the interference evaluation data corresponding to the reference terminal. The adjustment data comprises second adjustment data, and the second adjustment data comprises an uplink transmission power adjustment value and/or a transmission rate adjustment value. The adjustment of the transmission rate may be achieved according to an index value of a modulation and coding strategy (Modulation and Coding Scheme, MCS).
Step 606, determining second adjustment data of a second terminal to be adjusted according to the interference evaluation data corresponding to each reference terminal.
In the embodiment of the present application, the uplink access point 102 determines the second adjustment data of the second terminal to be adjusted according to the interference evaluation data corresponding to each reference terminal.
Step 608, adjusting the transmission configuration of the second terminal to be adjusted according to the second adjustment data of the second terminal to be adjusted.
In the embodiment of the present application, the uplink access point 102 adjusts the transmission configuration of the second terminal to be adjusted according to the second adjustment data of the second terminal to be adjusted. The second adjustment data includes an uplink transmission power adjustment value and/or a transmission rate adjustment value. In one embodiment, the uplink access point 102 adjusts the uplink transmission power of the second terminal to be adjusted based on the uplink transmission power adjustment value corresponding to the second terminal to be adjusted, and adjusts the transmission rate of the second terminal to be adjusted based on the transmission rate adjustment value corresponding to the second terminal to be adjusted. In another embodiment, the uplink access point 102 adjusts the uplink transmission power of the second terminal to be adjusted based on the uplink transmission power adjustment value corresponding to the second terminal to be adjusted. The uplink access point 102 determines a target index value corresponding to the second terminal to be adjusted based on the index value and the index value adjustment value of the modulation and coding strategy (Modulation and Coding Scheme, MCS) corresponding to the second terminal to be adjusted, and retrieves a target transmission rate corresponding to the target index value of the second terminal to be adjusted based on the target index value and the modulation and coding strategy corresponding to the second terminal to be adjusted. The uplink access point 102 adjusts the transmission rate of the second terminal to be adjusted to the target transmission rate. It can be understood that the adjusted uplink transmission power of the second terminal to be adjusted is smaller than the uplink transmission power before adjustment, and the transmission rate of the adjusted second terminal to be adjusted is smaller than the transmission rate before adjustment.
In this embodiment, the second adjustment data of the second terminals to be adjusted are determined according to the interference evaluation data corresponding to each reference terminal, and the uplink transmission power and/or the transmission rate of each second terminal to be adjusted are reduced based on the second adjustment data. It can be appreciated that the smaller the uplink transmission power and/or transmission rate, the stronger the anti-interference capability of the transmission resource, and thus the method can reduce interference between the target terminal 104 and the interfering terminal.
In one embodiment, the method further comprises:
under the condition that the resource priority of the interference terminal is lower than that of the target terminal, judging that the resource emergency degree represented by the resource emergency data of the interference terminal is lower than that represented by the resource emergency data of the target terminal; or alternatively, the process may be performed,
and under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is smaller than the resource emergency value of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is lower than the resource emergency degree of the resource emergency data representation of the target terminal.
In the embodiment of the present application, for any interfering terminal, when comparing the resource urgency level corresponding to the interfering terminal with the resource urgency level of the target terminal 104, the uplink access point 102 compares the resource priority of the interfering terminal with the resource priority of the target terminal 104. In the case where the resource priority of the interfering terminal does not coincide with the resource priority of the target terminal 104, the uplink access point 102 compares the resource urgency value of the interfering terminal with the resource urgency value of the target terminal 104.
Specifically, in the case where the resource priority of the interfering terminal is lower than the resource priority of the target terminal 104, the uplink access point 102 determines that the resource urgency level represented by the resource urgency data of the interfering terminal is lower than the resource urgency level represented by the resource urgency data of the target terminal 104. In the case where the resource priority of the interfering terminal is consistent with the resource priority of the target terminal 104 and the resource urgency value of the interfering terminal is smaller than the resource urgency value of the target terminal 104, the uplink access point 102 determines that the resource urgency level of the resource urgency data representation of the interfering terminal is lower than the resource urgency level of the resource urgency data representation of the target terminal 104.
In this embodiment, in the case that the resource priority of the interfering terminal is inconsistent with the resource priority of the target terminal 104, the method can quickly determine which terminal corresponds to a high resource urgency according to the resource priority. In the case that the resource priority of the interference terminal is consistent with the resource priority of the target terminal 104, the method can also determine which terminal corresponds to a low resource emergency according to the resource emergency value of the interference terminal and the resource emergency value of the target terminal 104, namely, the resource emergency can be comprehensively determined according to the multi-dimensional judgment condition, and further the method for determining the resource emergency with wider application range is provided.
In one embodiment, determining second adjustment data of a second terminal to be adjusted according to interference evaluation data corresponding to each reference terminal includes:
counting interference evaluation data corresponding to each reference terminal to obtain target interference evaluation data; and determining second adjustment data of a second terminal to be adjusted according to the target interference evaluation data and the corresponding relation between the interference evaluation data and the adjustment data.
In the embodiment of the present application, the uplink access point 102 counts interference evaluation data corresponding to each reference terminal, and obtains target interference evaluation data. Illustratively, the uplink access point 102 calculates a sum of interference values corresponding to the reference terminals to obtain the target interference evaluation data. The uplink access point 102 matches second adjustment data of the second terminal to be adjusted according to the target interference evaluation data and the corresponding relationship between the interference evaluation data and the adjustment data. It can be appreciated that the correspondence between the interference evaluation data and the adjustment data is pre-stored in the uplink access point 102. Optionally, the correspondence between the interference evaluation data and the adjustment data may be the correspondence (i.e. the first correspondence) between the interference value (or the interference value interval), the uplink transmission power adjustment value and the transmission rate adjustment value, or the correspondence (i.e. the second correspondence) between the interference value (or the interference value interval), the uplink transmission power adjustment value and the index value adjustment value. The specific process of matching the second adjustment data of the second terminal to be adjusted by the uplink access point 102 according to the target interference evaluation data and the first correspondence (or the second correspondence), and the specific process of determining the first adjustment data of the first terminal to be adjusted by the uplink access point 102 according to the interference evaluation data corresponding to the first terminal to be adjusted are not described in detail.
In this embodiment, the target interference evaluation data of the second terminal to be adjusted is determined according to the interference evaluation data corresponding to each reference terminal, that is, the target interference evaluation data is determined by comprehensively considering the total interference condition of each reference terminal to the second terminal to be adjusted, and then the second adjustment data determined based on the target interference evaluation data is matched with the transmission condition of the reference terminal and the second terminal to be adjusted. Therefore, a precondition is provided for a subsequent adjustment of the transmission configuration of the second terminal to be adjusted based on the second adjustment data, thereby realizing a method of reducing interference between the target terminal 104 and the interfering terminal.
In one embodiment, the method further comprises:
and sending a channel measurement command to each uplink terminal.
The channel measurement command is used for indicating the uplink terminals to generate uplink reference signals and feeding back the uplink reference signals to the uplink access point, so that the target terminal determines the interference terminals from the uplink terminals by monitoring the uplink reference signals sent by the uplink terminals after receiving the interference measurement command.
In the embodiment of the present application, the uplink access point 102 generates a channel measurement command and transmits the channel measurement command to each uplink terminal 106. In one embodiment, the measurement channels corresponding to the channel measurement commands received by each uplink terminal 106 are different, and thus the measurement channels measured by the uplink reference signals fed back by each uplink terminal 106 are also different. Thus, the target terminal 104 may determine the interference value of each channel to the target terminal 104 by listening to the uplink reference signal for measuring each measurement channel.
In this embodiment, the uplink access point 102 may send a channel measurement command to each uplink terminal 106, so that the target terminal 104 determines the signal strength between each uplink terminal 106 and the target terminal 104 by monitoring the uplink reference signal sent by each uplink terminal 106 after receiving the interference measurement command. Therefore, the method can determine the signal strength between each uplink terminal 106 and the target terminal 104, thereby providing a precondition for determining the interference value based on the signal strength between the uplink terminal 106 and the target terminal 104.
In one embodiment, the method further comprises:
responding to an interference measurement request sent by a target terminal, and generating an interference measurement command; or acquiring the transmission resource of the target terminal in real time, and if the transmission change rate of the transmission resource in the first reference period is detected to be larger than a first threshold value, generating an interference measurement command; or if the resource priority of the target terminal is higher than or equal to the preset priority, generating an interference measurement command.
In the embodiment of the present application, the uplink access point 102 generates an interference measurement command in response to the interference measurement request sent by the target terminal 104 before executing step 402. It can be appreciated that, if the target terminal 104 actively sends an interference measurement request to the uplink access point 102, it indicates that the target terminal 104 is interfered by the uplink terminal 106, and interference measurement needs to be performed, so that the interference situation can be determined through the interference measurement.
Alternatively, the uplink access point 102 acquires the transmission resource of the target terminal 104 in real time before executing step 402, and generates the interference measurement command if it is detected that the transmission rate of change of the transmission resource of the target terminal 104 in the first reference period is greater than the first threshold. Wherein the transmission rate of change includes a transmission rate of change or a transmission accuracy rate of change. It can be understood that if the transmission change rate of the transmission resource of the target terminal 104 in the first reference period is greater than the first threshold, it indicates that the transmission of the resource of the target terminal 104 is abnormal, and at this time, the uplink access point 102 actively requests the target terminal 104 to perform interference measurement and timely find the interference situation of the target terminal 104.
Alternatively, the uplink access point 102 generates the interference measurement command if the resource priority of the target terminal 104 is higher than or equal to the preset priority before executing step 402. Wherein, a preset priority is stored in advance in the uplink access point 102. It can be appreciated that if the resource priority of the target terminal 104 is higher than or equal to the preset priority, it indicates that the resource priority of the target terminal 104 is very high, and it is hoped to reduce the interference situation in the resource transmission process, so that the uplink access point 102 actively focuses on the target terminal 104 to perform interference measurement and discover the interference situation of the target terminal 104 in time.
In this embodiment, three trigger conditions are provided for triggering the uplink access point 102 to generate the interference measurement command. Based on the above three trigger conditions for generating the interference measurement command, the interference condition of the target terminal 104 can be found in time, and the transmission configuration can be adjusted in time, so as to reduce the interference influence of the target terminal 104.
In one embodiment, as shown in fig. 7, a method for adjusting a transmission configuration is provided, and an example of the method being applied to the adjustment system of the transmission configuration in fig. 1 is described, where the method is applied to the target terminal 104, and the method includes the following steps:
in step 702, in response to the interference measurement command sent by the uplink access point, the interference terminal of the target terminal is determined from the uplink terminals according to the signal strength between the uplink terminals and the target terminal.
In the embodiment of the present application, the target terminal 104 responds to the interference measurement command sent by the uplink access point 102. The interference measurement command includes address information of each uplink terminal 106. The target terminal 104 obtains address information of each uplink terminal 106 according to the interference measurement command. The target terminal 104 determines an interference terminal of the target terminal 104 from the uplink terminals 106 based on the signal strength between the uplink terminals 106 and the target terminal 104, respectively.
Step 704, transmitting interference data to the uplink access point according to each interference terminal, so that the uplink access point determines the interference terminal according to the interference data, determines a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusts the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy.
In the embodiment of the present application, the target terminal 104 monitors the uplink reference signals sent by each uplink terminal 106, and determines the signal strength from each uplink terminal 106 to the target terminal 104 from each uplink reference signal. For any interfering terminal, the target terminal 104 determines interference evaluation data of the interfering terminal according to the signal strength from the uplink terminal 106 to the target terminal 104. Wherein the interference evaluation data of the interfering terminal comprises an interference value of the interfering terminal. The target terminal 104 determines interference data based on the interference assessment data for each interfering terminal. Wherein the interference data comprises interference assessment data of each interfering terminal. The interference data comprises, for example, a plurality of sets of interference sub-data, each set of interference sub-data having a data format (interference terminal, interference evaluation data of the interference terminal). After the target terminal 104 sends the interference data to the uplink access point 102, the uplink access point 102 starts to execute step 404.
In the above adjustment method of the transmission configuration, the target adjustment policy is determined according to the resource urgent data of the interference terminal and the resource urgent data of the target terminal 104, so that the target adjustment policy matches the resource transmission conditions of the interference terminal and the target terminal 104. Therefore, based on the target adjustment policy that matches the resource transmission conditions of the interfering terminal and the target terminal 104, the transmission configuration of the target terminal 104 and/or the interfering terminal is adjusted, so that the interference between the target terminal 104 and the interfering terminal can be reduced.
In one embodiment, as shown in fig. 8, in response to an interference measurement command sent by an uplink access point, determining, from each uplink terminal, an interference terminal of a target terminal according to signal strength between each uplink terminal and the target terminal, respectively, includes:
step 802, determining each uplink terminal in response to the interference measurement command.
In the embodiment of the present application, the target terminal 104 responds to the interference measurement command and obtains the address information of each uplink terminal 106 in the interference measurement command.
Step 804, for any uplink terminal, monitors an uplink reference signal sent by the uplink terminal to the uplink access point, and determines the signal strength between the uplink terminal and the target terminal according to the uplink reference signal.
In the embodiment of the present application, for any uplink terminal 106, the target terminal 104 listens to the uplink reference signal sent by the uplink terminal 106 to the uplink access point 102. For any uplink terminal 106, the target terminal 104 determines the signal strength between the uplink terminal 106 and the target terminal 104 according to the uplink reference signal corresponding to the uplink terminal 106. The method for determining the signal strength based on the uplink reference signal may refer to descriptions in the related art, and the present application is not repeated here.
Step 806, determining the interference terminal of the target terminal from the uplink terminals according to the signal strength between the uplink terminals and the target terminal.
In the embodiment of the present application, for any uplink terminal 106, the target terminal 104 determines whether the uplink terminal 106 is an interfering terminal according to the signal strength between the uplink terminal 106 and the target terminal 104.
In this embodiment, the target terminal 104 monitors the uplink reference signal of the uplink terminal 106 to determine the signal strength between the uplink terminal 106 and the target terminal 104, and further determines the interference terminal of the target terminal 104 from the uplink terminals 106 according to the signal strength between the uplink terminals 106 and the target terminal 104. Therefore, the method can determine the interference terminal of the target terminal 104 from the uplink terminals 106, thereby providing a precondition for determining the interference data based on the interference evaluation data of the interference terminals.
In one embodiment, determining the interference terminal of the target terminal from the uplink terminals according to the signal strength between the uplink terminals and the target terminal, respectively, includes:
for any uplink terminal, determining interference evaluation data corresponding to the uplink terminal according to the signal intensity between the uplink terminal and the target terminal and the signal intensity between the downlink access point of the target terminal and the target terminal; and taking the uplink terminal with interference evaluation data larger than preset evaluation data as an interference terminal of the target terminal.
In the embodiment of the present application, for convenience of distinction, the signal strength between the uplink terminal 106 and the target terminal 104 is referred to as the first signal strength; the signal strength between the downlink access point 108 of the target terminal 104 and the target terminal 104 is referred to as the second signal strength. For any uplink terminal 106, the target terminal 104 calculates a ratio of the first signal strength to the second signal strength, to obtain an interference value corresponding to the uplink terminal 106. Wherein the interference assessment data comprises an interference value. The interference value is used to characterize the extent of interference of the uplink terminal 106 to the target terminal 104. The target terminal 104 uses the uplink terminal 106 whose interference evaluation data is greater than the preset evaluation data as an interference terminal of the target terminal 104. The preset evaluation data comprise preset interference values. Specifically, the target terminal 104 uses the uplink terminal 106 with the interference value greater than the preset interference value as the interference terminal of the target terminal 104.
In this embodiment, the interference evaluation data of the uplink terminal 106 is determined according to the first signal strength and the second signal strength, and then whether the uplink terminal 106 is an interference terminal is determined according to the interference evaluation data. Because the interference evaluation data can characterize the interference degree of the uplink terminal 106 to the target terminal 104, the method can determine and accurately screen the interference terminals from the uplink terminals 106.
In one embodiment, the method further comprises:
acquiring downlink transmission resources in real time; if the transmission change rate of the downlink transmission resource in the second reference period is detected to be larger than a second threshold value, an interference measurement request is generated, and the interference measurement request is sent to the uplink access point.
The interference measurement request is used for indicating the uplink access point to generate an interference measurement command and sending the interference measurement command to the target terminal.
In the embodiment of the present application, the target terminal 104 acquires, in real time, the downlink transmission resource sent by the downlink access point 108 of the target terminal 104. If the target terminal 104 detects that the transmission change rate of the downlink transmission resource in the second reference period is greater than the second threshold, the target terminal 104 generates an interference measurement request and sends the interference measurement request to the uplink access point 102. Wherein the transmission rate of change includes a transmission rate of change or a transmission accuracy rate of change. It can be understood that, if the transmission change rate of the downlink transmission resource of the target terminal 104 in the second reference period is greater than the second threshold, it indicates that the transmission of the downlink resource of the target terminal 104 is abnormal, and at this time, the target terminal 104 actively initiates an interference measurement request to the uplink access point 102, so that the target terminal 104 can timely perform interference measurement, thereby timely finding the interference condition of the target terminal 104.
In this embodiment, if the target terminal 104 detects that the transmission change rate of the downlink transmission resource in the second reference period is greater than the second threshold, an interference measurement request is sent to the uplink access point 102, so that the interference condition of the target terminal 104 can be timely found, and thus the transmission configuration can be timely adjusted, and the interference influence of the target terminal 104 is reduced.
It should be understood that, although the steps in the flowcharts related to the embodiments described above are sequentially shown as indicated by arrows, these steps are not necessarily sequentially performed in the order indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in the flowcharts described in the above embodiments may include a plurality of steps or a plurality of stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of the steps or stages is not necessarily performed sequentially, but may be performed alternately or alternately with at least some of the other steps or stages.
Based on the same inventive concept, the embodiment of the application also provides a transmission configuration adjusting system for realizing the above-mentioned transmission configuration adjusting method. The implementation of the solution provided by the system is similar to the implementation described in the above method, so the specific limitation in the embodiments of the adjustment system for one or more transmission configurations provided below may be referred to the limitation of the adjustment method for a transmission configuration hereinabove, and will not be described herein.
In one embodiment, as shown in fig. 1, there is provided a system for adjusting transmission configuration, where the system includes an uplink access point and a target terminal, and the system includes:
the uplink access point is used for sending an interference measurement command to the target terminal;
the target terminal is used for responding to the interference measurement command sent by the uplink access point and determining the interference terminal of the target terminal from the uplink terminals according to the signal intensity between the uplink terminals and the target terminal respectively; transmitting interference data to an uplink access point according to each interference terminal;
the uplink access point is also used for receiving interference data sent by the target terminal and determining an interference terminal according to the interference data; determining resource emergency data of a target terminal and resource emergency data of an interference terminal; and determining a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy.
In one embodiment, the resource emergency data includes a resource priority and a resource emergency value, and the uplink access point is specifically configured to:
determining the resource priority of the target terminal and the resource priority of the interference terminal;
determining a resource emergency value of the target terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resources of the target terminal;
determining a resource emergency value of the interference terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource of the interference terminal;
constructing and obtaining resource emergency data of the target terminal according to the resource priority of the target terminal and the resource emergency value of the target terminal;
and constructing and obtaining resource emergency data of the interference terminal according to the resource priority of the interference terminal and the resource emergency value of the interference terminal.
In one embodiment, the target adjustment policy includes a terminal to be adjusted and adjustment data; the uplink access point is specifically configured to:
aiming at any interference terminal, under the condition that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than the resource emergency degree of the resource emergency data representation of the target terminal, the interference terminal is used as a first terminal to be adjusted;
For any first terminal to be adjusted, acquiring interference evaluation data corresponding to the first terminal to be adjusted from interference data, and determining first adjustment data of the first terminal to be adjusted according to the interference evaluation data corresponding to the first terminal to be adjusted;
and adjusting the transmission configuration of each first terminal to be adjusted according to the first adjustment data of each first terminal to be adjusted.
In one embodiment, the uplink access point is further configured to:
under the condition that the resource priority of the interference terminal is higher than that of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than that of the resource emergency data representation of the target terminal; or alternatively, the process may be performed,
and under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is larger than the resource emergency value of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than the resource emergency degree of the resource emergency data representation of the target terminal.
In one embodiment, the uplink access point is specifically configured to:
determining position data of a first terminal to be adjusted and position data of each alternative uplink access point;
And under the condition that the relative distances between each alternative uplink access point and the first terminal to be adjusted are larger than the preset distance, acquiring interference evaluation data corresponding to the first terminal to be adjusted from the interference data.
In one embodiment, the uplink access point is further configured to:
and sending an access point change command to the first terminal to be adjusted under the condition that a target alternative uplink access point with the relative distance smaller than the preset distance exists in the alternative uplink access points, wherein the access point change command is used for indicating the first terminal to be adjusted to update the uplink access point to the target alternative uplink access point.
In one embodiment, the target adjustment policy includes a terminal to be adjusted and adjustment data; the uplink access point is specifically configured to:
aiming at any interference terminal, under the condition that the resource emergency degree of the resource emergency data representation of the interference terminal is lower than that of the resource emergency data representation of the target terminal, the interference terminal is taken as a reference terminal, and the target terminal is taken as a second terminal to be adjusted;
obtaining interference evaluation data corresponding to each reference terminal from the interference data;
determining second adjustment data of a second terminal to be adjusted according to the interference evaluation data corresponding to each reference terminal;
And adjusting the transmission configuration of the second terminal to be adjusted according to the second adjustment data of the second terminal to be adjusted.
In one embodiment, the uplink access point is further configured to:
under the condition that the resource priority of the interference terminal is lower than that of the target terminal, judging that the resource emergency degree represented by the resource emergency data of the interference terminal is lower than that represented by the resource emergency data of the target terminal; or alternatively, the process may be performed,
and under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is smaller than the resource emergency value of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is lower than the resource emergency degree of the resource emergency data representation of the target terminal.
In one embodiment, the uplink access point is specifically configured to:
counting interference evaluation data corresponding to each reference terminal to obtain target interference evaluation data;
and determining second adjustment data of a second terminal to be adjusted according to the target interference evaluation data and the corresponding relation between the interference evaluation data and the adjustment data.
In one embodiment, the uplink access point is further configured to:
and sending a channel measurement command to each uplink terminal, wherein the channel measurement command is used for indicating the uplink terminal to generate an uplink reference signal and feeding back the uplink reference signal to an uplink access point, so that the target terminal determines the interference terminal from each uplink terminal by monitoring the uplink reference signal sent by each uplink terminal after receiving the interference measurement command.
In one embodiment, the uplink access point is further configured to:
responding to an interference measurement request sent by a target terminal, and generating an interference measurement command; or alternatively, the process may be performed,
acquiring transmission resources of a target terminal in real time, and generating an interference measurement command if the transmission change rate of the transmission resources in a first reference period is detected to be larger than a first threshold value; or alternatively, the process may be performed,
and if the resource priority of the target terminal is higher than or equal to the preset priority, generating an interference measurement command.
In one embodiment, the target terminal is specifically configured to:
responding to the interference measurement command, and determining each uplink terminal;
for any uplink terminal, monitoring an uplink reference signal sent by the uplink terminal to an uplink access point, and determining the signal strength between the uplink terminal and a target terminal according to the uplink reference signal;
and determining the interference terminal of the target terminal from the uplink terminals according to the signal strength between the uplink terminals and the target terminal.
In one embodiment, the target terminal is specifically configured to:
for any uplink terminal, determining interference evaluation data corresponding to the uplink terminal according to the signal intensity between the uplink terminal and the target terminal and the signal intensity between the downlink access point of the target terminal and the target terminal;
And taking the uplink terminal with interference evaluation data larger than preset evaluation data as an interference terminal of the target terminal.
In one embodiment, the target terminal is further configured to:
acquiring downlink transmission resources in real time;
if the transmission change rate of the downlink transmission resource in the second reference period is detected to be greater than a second threshold, an interference measurement request is generated, the interference measurement request is sent to the uplink access point, the interference measurement request is used for indicating the uplink access point to generate an interference measurement command, and the interference measurement command is sent to the target terminal.
Based on the same inventive concept, the embodiment of the application also provides two transmission configuration adjusting devices for realizing the above-mentioned transmission configuration adjusting method. The implementation of the solution provided by the device is similar to the implementation described in the above method, so the specific limitation in the embodiments of the adjusting device for one or more transmission configurations provided below may be referred to the limitation of the adjusting method for a transmission configuration hereinabove, and will not be described herein.
In one embodiment, as shown in fig. 9, there is provided an adjustment apparatus for transmission configuration, where the apparatus is applied to an uplink access point, and the apparatus includes:
A first sending module 902, configured to send an interference measurement command to a target terminal, where the interference measurement command is used to instruct the target terminal to determine an interference terminal from all uplink terminals, and feed back interference data according to each interference terminal;
a receiving module 904, configured to receive interference data sent by a target terminal, and determine an interference terminal according to the interference data;
a first determining module 906, configured to determine resource emergency data of the target terminal and resource emergency data of the interfering terminal;
a second determining module 908 is configured to determine a target adjustment policy according to the resource emergency data of the interfering terminal and the resource emergency data of the target terminal, and adjust the transmission configuration of the target terminal and/or the interfering terminal according to the target adjustment policy.
In the above-mentioned adjustment device for transmission configuration, the target adjustment policy is determined according to the resource urgent data of the interference terminal and the resource urgent data of the target terminal 104, so that the target adjustment policy matches the resource transmission conditions of the interference terminal and the target terminal 104. Therefore, based on the target adjustment policy that matches the resource transmission conditions of the interfering terminal and the target terminal 104, the transmission configuration of the target terminal 104 and/or the interfering terminal is adjusted, so that the interference between the target terminal 104 and the interfering terminal can be reduced.
In one embodiment, the resource emergency data includes a resource priority and a resource emergency value, and the first determining module 906 is specifically configured to:
determining the resource priority of the target terminal and the resource priority of the interference terminal;
determining a resource emergency value of the target terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resources of the target terminal;
determining a resource emergency value of the interference terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource of the interference terminal;
constructing and obtaining resource emergency data of the target terminal according to the resource priority of the target terminal and the resource emergency value of the target terminal;
and constructing and obtaining resource emergency data of the interference terminal according to the resource priority of the interference terminal and the resource emergency value of the interference terminal.
In one embodiment, the target adjustment policy includes a terminal to be adjusted and adjustment data; the second determining module 908 is specifically configured to:
aiming at any interference terminal, under the condition that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than the resource emergency degree of the resource emergency data representation of the target terminal, the interference terminal is used as a first terminal to be adjusted;
For any first terminal to be adjusted, acquiring interference evaluation data corresponding to the first terminal to be adjusted from interference data, and determining first adjustment data of the first terminal to be adjusted according to the interference evaluation data corresponding to the first terminal to be adjusted;
and adjusting the transmission configuration of each first terminal to be adjusted according to the first adjustment data of each first terminal to be adjusted.
In one embodiment, the adjusting device of the transmission configuration further includes:
the first judging module is used for judging that the resource emergency degree represented by the resource emergency data of the interference terminal is higher than the resource emergency degree represented by the resource emergency data of the target terminal under the condition that the resource priority of the interference terminal is higher than the resource priority of the target terminal; or alternatively, the process may be performed,
and the second judging module is used for judging that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than the resource emergency degree of the resource emergency data representation of the target terminal under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is larger than the resource emergency value of the target terminal.
In one embodiment, the second determining module 908 is specifically configured to:
Determining position data of a first terminal to be adjusted and position data of each alternative uplink access point;
and under the condition that the relative distances between each alternative uplink access point and the first terminal to be adjusted are larger than the preset distance, acquiring interference evaluation data corresponding to the first terminal to be adjusted from the interference data.
In one embodiment, the adjusting device of the transmission configuration further includes:
the updating module is used for sending an access point change command to the first terminal to be adjusted under the condition that a target alternative uplink access point with the relative distance smaller than a preset distance exists in the alternative uplink access points, and the access point change command is used for indicating the first terminal to be adjusted to update the uplink access point to the target alternative uplink access point.
In one embodiment, the target adjustment policy includes a terminal to be adjusted and adjustment data; the second determining module 908 is specifically configured to:
aiming at any interference terminal, under the condition that the resource emergency degree of the resource emergency data representation of the interference terminal is lower than that of the resource emergency data representation of the target terminal, the interference terminal is taken as a reference terminal, and the target terminal is taken as a second terminal to be adjusted;
Obtaining interference evaluation data corresponding to each reference terminal from the interference data;
determining second adjustment data of a second terminal to be adjusted according to the interference evaluation data corresponding to each reference terminal;
and adjusting the transmission configuration of the second terminal to be adjusted according to the second adjustment data of the second terminal to be adjusted.
In one embodiment, the adjusting device of the transmission configuration further includes:
the third judging module is used for judging that the resource emergency degree represented by the resource emergency data of the interference terminal is lower than the resource emergency degree represented by the resource emergency data of the target terminal under the condition that the resource priority of the interference terminal is lower than the resource priority of the target terminal; or alternatively, the process may be performed,
and the fourth judging module is used for judging that the resource emergency degree of the resource emergency data representation of the interference terminal is lower than the resource emergency degree of the resource emergency data representation of the target terminal under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is smaller than the resource emergency value of the target terminal.
In one embodiment, the second determining module 908 is specifically configured to:
counting interference evaluation data corresponding to each reference terminal to obtain target interference evaluation data;
And determining second adjustment data of a second terminal to be adjusted according to the target interference evaluation data and the corresponding relation between the interference evaluation data and the adjustment data.
In one embodiment, the adjusting device of the transmission configuration further includes:
and the second sending module is used for sending a channel measurement command to each uplink terminal, the channel measurement command is used for indicating the uplink terminal to generate an uplink reference signal and feeding back the uplink reference signal to the uplink access point, so that the target terminal determines the interference terminal from each uplink terminal by monitoring the uplink reference signal sent by each uplink terminal after receiving the interference measurement command.
In one embodiment, the adjusting device of the transmission configuration further includes:
the first generation module is used for responding to an interference measurement request sent by the target terminal and generating an interference measurement command; or alternatively, the process may be performed,
the acquisition module is used for acquiring the transmission resource of the target terminal in real time, and generating an interference measurement command if the transmission change rate of the transmission resource in the first reference period is detected to be larger than a first threshold value; or alternatively, the process may be performed,
and the second generation module is used for generating an interference measurement command if the resource priority of the target terminal is higher than or equal to the preset priority.
In one embodiment, as shown in fig. 10, there is provided an adjustment apparatus for transmission configuration, where the apparatus is applied to an uplink access point, and the apparatus includes:
a first determining module 1002, configured to determine, in response to an interference measurement command sent by an uplink access point, an interference terminal of a target terminal from each uplink terminal according to signal strength between each uplink terminal and the target terminal;
the sending module 1004 is configured to send interference data to the uplink access point according to each interference terminal, so that the uplink access point determines the interference terminal according to the interference data, determines a target adjustment policy according to resource emergency data of the interference terminal and resource emergency data of the target terminal, and adjusts transmission configuration of the target terminal and/or the interference terminal according to the target adjustment policy.
In one embodiment, the first determining module 1002 is specifically configured to:
responding to the interference measurement command, and determining each uplink terminal;
for any uplink terminal, monitoring an uplink reference signal sent by the uplink terminal to an uplink access point, and determining the signal strength between the uplink terminal and a target terminal according to the uplink reference signal;
and determining the interference terminal of the target terminal from the uplink terminals according to the signal strength between the uplink terminals and the target terminal.
In one embodiment, the first determining module 1002 is specifically configured to:
for any uplink terminal, determining interference evaluation data corresponding to the uplink terminal according to the signal intensity between the uplink terminal and the target terminal and the signal intensity between the downlink access point of the target terminal and the target terminal;
and taking the uplink terminal with interference evaluation data larger than preset evaluation data as an interference terminal of the target terminal.
In one embodiment, the adjusting device of the transmission configuration further includes:
the acquisition module is used for acquiring downlink transmission resources in real time;
the detection module is configured to generate an interference measurement request if it is detected that the transmission change rate of the downlink transmission resource in the second reference period is greater than the second threshold, and send the interference measurement request to the uplink access point, where the interference measurement request is used to instruct the uplink access point to generate an interference measurement command, and send the interference measurement command to the target terminal.
The respective modules in the above-described transmission configuration adjusting apparatus may be implemented in whole or in part by software, hardware, and a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a terminal, and the internal structure thereof may be as shown in fig. 11. The computer device includes a processor, a memory, an input/output interface, a communication interface, a display unit, and an input means. The processor, the memory and the input/output interface are connected through a system bus, and the communication interface, the display unit and the input device are connected to the system bus through the input/output interface. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The input/output interface of the computer device is used to exchange information between the processor and the external device. The communication interface of the computer device is used for carrying out wired or wireless communication with an external terminal, and the wireless mode can be realized through WIFI, a mobile cellular network, NFC (near field communication) or other technologies. The computer program is executed by a processor to implement a method of adjusting a transmission configuration. The display unit of the computer device is used for forming a visual picture, and can be a display screen, a projection device or a virtual reality imaging device. The display screen can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, can also be a key, a track ball or a touch pad arranged on the shell of the computer equipment, and can also be an external keyboard, a touch pad or a mouse and the like.
It will be appreciated by those skilled in the art that the structure shown in FIG. 11 is merely a block diagram of some of the structures associated with the present inventive arrangements and is not limiting of the computer device to which the present inventive arrangements may be applied, and that a particular computer device may include more or fewer components than shown, or may combine some of the components, or have a different arrangement of components.
In one embodiment, a computer device is provided, comprising a memory and a processor, the memory having stored therein a computer program, the processor implementing the steps of the method embodiments described above when the computer program is executed.
In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored which, when executed by a processor, carries out the steps of the method embodiments described above.
In an embodiment, a computer program product is provided, comprising a computer program which, when executed by a processor, implements the steps of the method embodiments described above.
It should be noted that, the user information (including but not limited to user equipment information, user personal information, etc.) and the data (including but not limited to data for analysis, stored data, presented data, etc.) related to the present application are information and data authorized by the user or sufficiently authorized by each party, and the collection, use and processing of the related data need to comply with the related laws and regulations and standards of the related country and region.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, database, or other medium used in embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile memory may include Read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high density embedded nonvolatile memory, resistive random access memory (ReRAM), magnetic random access memory (Magnetoresistive Random Access Memory, MRAM), ferroelectric memory (FerroelectricRandom Access Memory, FRAM), phase change memory (Phase Change Memory, PCM), graphene memory, and the like. Volatile memory can include random access memory (RandomAccess Memory, RAM) or external cache memory, and the like. By way of illustration, and not limitation, RAM can be in the form of a variety of forms, such as static random access memory (Static Random Access Memory, SRAM) or dynamic random access memory (DynamicRandom Access Memory, DRAM), and the like. The databases referred to in the embodiments provided herein may include at least one of a relational database and a non-relational database. The non-relational database may include, but is not limited to, a blockchain-based distributed database, and the like. The processor referred to in the embodiments provided in the present application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic unit, a data processing logic unit based on quantum computing, or the like, but is not limited thereto.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of the application should be assessed as that of the appended claims.

Claims (19)

1. A method for adjusting transmission configuration, which is applied to an uplink access point, the method comprising:
transmitting an interference measurement command to a target terminal, wherein the interference measurement command is used for indicating the target terminal to determine an interference terminal from uplink terminals and feeding back interference data according to the interference terminals;
receiving the interference data sent by the target terminal, and determining the interference terminal according to the interference data;
Determining resource emergency data of the target terminal and resource emergency data of the interference terminal; the resource emergency data comprises a resource priority and a resource emergency value; the resource emergency value is determined according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource;
and determining a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy.
2. The method of claim 1, wherein the determining the resource emergency data of the target terminal and the resource emergency data of the interfering terminal comprises:
determining the resource priority of the target terminal and the resource priority of the interference terminal;
determining the resource emergency value of the target terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource of the target terminal;
determining the resource emergency value of the interference terminal according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource of the interference terminal;
Constructing and obtaining resource emergency data of the target terminal according to the resource priority of the target terminal and the resource emergency value of the target terminal;
and constructing and obtaining resource emergency data of the interference terminal according to the resource priority of the interference terminal and the resource emergency value of the interference terminal.
3. The method according to any one of claims 1 or 2, wherein the target adjustment policy comprises a terminal to be adjusted and adjustment data; the determining a target adjustment policy according to the resource urgent data of the interference terminal and the resource urgent data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment policy, includes:
for any one of the interference terminals, when the resource emergency degree of the resource emergency data representation of the interference terminal is higher than that of the resource emergency data representation of the target terminal, the interference terminal is used as a first terminal to be adjusted;
for any one of the first terminals to be adjusted, acquiring interference evaluation data corresponding to the first terminal to be adjusted from the interference data, and determining first adjustment data of the first terminal to be adjusted according to the interference evaluation data corresponding to the first terminal to be adjusted;
And adjusting the transmission configuration of each first terminal to be adjusted according to the first adjustment data of each first terminal to be adjusted.
4. A method according to claim 3, characterized in that the method further comprises:
determining that the resource urgency of the resource urgency data representation of the interfering terminal is higher than the resource urgency of the resource urgency data representation of the target terminal if the resource priority of the interfering terminal is higher than the resource priority of the target terminal; or alternatively, the process may be performed,
and under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is larger than the resource emergency value of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is higher than the resource emergency degree of the resource emergency data representation of the target terminal.
5. The method of claim 3, wherein the obtaining interference assessment data corresponding to the first terminal to be adjusted from the interference data comprises:
determining the position data of the first terminal to be adjusted and the position data of each alternative uplink access point;
And under the condition that the relative distance between each alternative uplink access point and the first terminal to be adjusted is larger than a preset distance, acquiring the interference evaluation data corresponding to the first terminal to be adjusted from the interference data.
6. The method of claim 5, wherein the method further comprises:
and sending an access point change command to the first terminal to be adjusted under the condition that a target alternative uplink access point with the relative distance smaller than the preset distance exists in the alternative uplink access points, wherein the access point change command is used for indicating the first terminal to be adjusted to update the uplink access point to the target alternative uplink access point.
7. The method according to any one of claims 1 or 2, wherein the target adjustment policy comprises a terminal to be adjusted and adjustment data; the determining a target adjustment policy according to the resource urgent data of the interference terminal and the resource urgent data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment policy, includes:
For any one of the interference terminals, when the resource emergency degree of the resource emergency data of the interference terminal is lower than that of the resource emergency data of the target terminal, the interference terminal is used as a reference terminal, and the target terminal is used as a second terminal to be adjusted;
acquiring interference evaluation data corresponding to each reference terminal from the interference data;
determining second adjustment data of the second terminal to be adjusted according to the interference evaluation data corresponding to each reference terminal;
and adjusting the transmission configuration of the second terminal to be adjusted according to the second adjustment data of the second terminal to be adjusted.
8. The method of claim 7, wherein the method further comprises:
determining that the resource urgency of the resource urgency data representation of the interfering terminal is lower than the resource urgency of the resource urgency data representation of the target terminal if the resource priority of the interfering terminal is lower than the resource priority of the target terminal; or alternatively, the process may be performed,
and under the condition that the resource priority of the interference terminal is consistent with the resource priority of the target terminal and the resource emergency value of the interference terminal is smaller than the resource emergency value of the target terminal, judging that the resource emergency degree of the resource emergency data representation of the interference terminal is lower than the resource emergency degree of the resource emergency data representation of the target terminal.
9. The method of claim 7, wherein the determining the second adjustment data of the second terminal to be adjusted according to the interference evaluation data corresponding to each reference terminal comprises:
counting the interference evaluation data corresponding to each reference terminal to obtain target interference evaluation data;
and determining second adjustment data of the second terminal to be adjusted according to the target interference evaluation data and the corresponding relation between the interference evaluation data and the adjustment data.
10. The method according to claim 1 or 2, characterized in that the method further comprises:
and sending a channel measurement command to each uplink terminal, wherein the channel measurement command is used for indicating the uplink terminal to generate an uplink reference signal and feeding back the uplink reference signal to the uplink access point, so that the target terminal determines the interference terminal from each uplink terminal by monitoring the uplink reference signal sent by each uplink terminal after receiving the interference measurement command.
11. The method according to claim 1 or 2, characterized in that the method further comprises:
responding to an interference measurement request sent by the target terminal, and generating an interference measurement command; or alternatively, the process may be performed,
Acquiring transmission resources of the target terminal in real time, and generating the interference measurement command if the transmission change rate of the transmission resources in the first reference period is detected to be larger than a first threshold value; or alternatively, the process may be performed,
and if the resource priority of the target terminal is higher than or equal to the preset priority, generating the interference measurement command.
12. A method for adjusting a transmission configuration, applied to a target terminal, the method comprising:
responding to an interference measurement command sent by an uplink access point, and determining an interference terminal of the target terminal from each uplink terminal according to the signal strength between each uplink terminal and the target terminal;
transmitting interference data to the uplink access point according to each interference terminal, so that the uplink access point determines the interference terminal according to the interference data, determines a target adjustment strategy according to resource emergency data of the interference terminal and resource emergency data of the target terminal, and adjusts transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy; the resource emergency data comprises a resource priority and a resource emergency value; the resource urgency value is determined based on the total data amount, the transmitted time, and the transmission delay extremum of the transmission resource.
13. The method of claim 12, wherein the determining, from each uplink terminal, the interfering terminal of the target terminal according to the signal strength between each uplink terminal and the target terminal, respectively, in response to the interference measurement command sent by the uplink access point, comprises:
determining each uplink terminal in response to the interference measurement command;
for any uplink terminal, monitoring an uplink reference signal sent by the uplink terminal to the uplink access point, and determining the signal strength between the uplink terminal and the target terminal according to the uplink reference signal;
and determining the interference terminal of the target terminal from the uplink terminals according to the signal strength between the uplink terminals and the target terminal.
14. The method according to claim 12 or 13, wherein the determining, from each of the uplink terminals, an interfering terminal of the target terminal according to the signal strength between each of the uplink terminals and the target terminal, respectively, comprises:
for any uplink terminal, determining interference evaluation data corresponding to the uplink terminal according to the signal strength between the uplink terminal and the target terminal and the signal strength between a downlink access point of the target terminal and the target terminal;
And taking the uplink terminal with the interference evaluation data larger than preset evaluation data as an interference terminal of the target terminal.
15. The method according to claim 12 or 13, characterized in that the method further comprises:
acquiring downlink transmission resources in real time;
if the transmission change rate of the downlink transmission resource in the second reference period is detected to be greater than a second threshold, an interference measurement request is generated, and an interference measurement request is sent to the uplink access point, wherein the interference measurement request is used for indicating the uplink access point to generate an interference measurement command, and the interference measurement command is sent to the target terminal.
16. The system for adjusting the transmission configuration is characterized by comprising an uplink access point and a target terminal, wherein:
the uplink access point is configured to send an interference measurement command to the target terminal;
the target terminal is used for responding to an interference measurement command sent by an uplink access point and determining an interference terminal of the target terminal from the uplink terminals according to the signal strength between the uplink terminals and the target terminal; transmitting interference data to the uplink access point according to each interference terminal;
The uplink access point is further configured to receive the interference data sent by the target terminal, and determine the interference terminal according to the interference data; determining resource emergency data of the target terminal and resource emergency data of the interference terminal; determining a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy; the resource emergency data comprises a resource priority and a resource emergency value; the resource urgency value is determined based on the total data amount, the transmitted time, and the transmission delay extremum of the transmission resource.
17. An adjustment device for transmission configuration, which is applied to an uplink access point, the device comprising:
the first sending module is used for sending an interference measurement command to a target terminal, wherein the interference measurement command is used for indicating the target terminal to determine an interference terminal from all uplink terminals and feeding back interference data according to all the interference terminals;
the receiving module is used for receiving the interference data sent by the target terminal and determining the interference terminal according to the interference data;
A first determining module, configured to determine resource emergency data of the target terminal and resource emergency data of the interfering terminal; the resource emergency data comprises a resource priority and a resource emergency value; the resource emergency value is determined according to the total data quantity, the transmitted time and the transmission delay extremum of the transmission resource;
and the second determining module is used for determining a target adjustment strategy according to the resource emergency data of the interference terminal and the resource emergency data of the target terminal, and adjusting the transmission configuration of the target terminal and/or the interference terminal according to the target adjustment strategy.
18. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any one of claims 1 to 11 or 12 to 15 when the computer program is executed.
19. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 11 or 12 to 15.
CN202310736875.7A 2023-06-21 2023-06-21 Method, device, computer equipment and storage medium for adjusting transmission configuration Active CN116489802B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108934188A (en) * 2017-03-24 2018-12-04 华为技术有限公司 Interference detecting method and relevant device
CN110049510A (en) * 2018-01-16 2019-07-23 中国移动通信有限公司研究院 Cross link interference measurement notification method, network side equipment and mobile communication terminal
CN110622445A (en) * 2017-05-05 2019-12-27 高通股份有限公司 Reference signal based interference management in wireless communications
CN112867031A (en) * 2019-03-30 2021-05-28 华为技术有限公司 Communication method and device
CN115665879A (en) * 2022-09-29 2023-01-31 中国联合网络通信集团有限公司 Resource scheduling method, device and storage medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018081916A1 (en) * 2016-11-01 2018-05-11 达闼科技(北京)有限公司 Resource allocation method, allocation system, computer program product, and communications device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108934188A (en) * 2017-03-24 2018-12-04 华为技术有限公司 Interference detecting method and relevant device
CN110622445A (en) * 2017-05-05 2019-12-27 高通股份有限公司 Reference signal based interference management in wireless communications
CN110049510A (en) * 2018-01-16 2019-07-23 中国移动通信有限公司研究院 Cross link interference measurement notification method, network side equipment and mobile communication terminal
CN112867031A (en) * 2019-03-30 2021-05-28 华为技术有限公司 Communication method and device
CN115665879A (en) * 2022-09-29 2023-01-31 中国联合网络通信集团有限公司 Resource scheduling method, device and storage medium

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