CN111510268B - Measurement configuration method, measurement method, terminal and network side equipment - Google Patents

Measurement configuration method, measurement method, terminal and network side equipment Download PDF

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CN111510268B
CN111510268B CN201910100259.6A CN201910100259A CN111510268B CN 111510268 B CN111510268 B CN 111510268B CN 201910100259 A CN201910100259 A CN 201910100259A CN 111510268 B CN111510268 B CN 111510268B
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channel
bwp
rssi
channels
reporting
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CN111510268A (en
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张晓然
李男
胡南
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic

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

Abstract

The invention provides a measurement configuration method, a measurement method, a terminal and network side equipment, belonging to the technical field of wireless communication, wherein the measurement configuration method applied to the network side equipment comprises the following steps: configuration information is sent to the terminal, the configuration information comprising a measurement configuration of RSSI and/or channel occupancy of at least two channels or BWP and/or a measurement configuration of LBT of at least two channels or BWP. In the embodiment of the invention, the network side equipment can configure the terminal to measure a plurality of channels or BWPs under a large bandwidth at the same time, so that the real channel occupation situation of each channel or BWP in the large bandwidth can be obtained, and the problem that the scheme for measuring the whole bandwidth in the prior art cannot distinguish the actual occupation situation of different channels or BWPs in the large bandwidth is avoided.

Description

Measurement configuration method, measurement method, terminal and network side equipment
Technical Field
The present invention relates to the field of wireless communications technologies, and in particular, to a measurement configuration method, a measurement method, a terminal, and a network side device.
Background
In the prior art, the maximum channel bandwidth of LTE (Long Term Evolution ) is 20MHz, the channel bandwidth of wlan (Wireless Local Area Networks, wireless local area network) is 22MHz, and the terminal can measure the maximum channel bandwidth when measuring the channel occupancy rate on the unlicensed frequency band.
But the channel bandwidth supported in NR (New Radio) is larger than LTE and WLAN. The maximum channel bandwidth of the frequency band below 6GHz is 100MHz, and the maximum channel bandwidth of the frequency band above 6GHz is 400MHz. If the terminal makes LBT (Listen Before Talk ) and measures the channel occupancy rate on the whole channel, resources are wasted to a certain extent, the real channel occupancy condition cannot be reflected, and only about 20MHz channels in 100MHz are busy and occupied by WLAN, but the channel occupancy condition of the whole 100MHz is affected. As shown in fig. 1, only the above 20MHz resources are busy in the bandwidth of 100MHz, the rest 80MHz resources are idle, and the UE (User Equipment, terminal) can operate on the idle 80MHz resources. However, as shown in fig. 2, the UE actually measures that the channel occupancy of 100MHz is greater than a certain threshold, and determines that the channel of 100MHz bandwidth is busy. Therefore, the existing channel measurement method cannot distinguish the channel occupation conditions of different frequency resources within 100 MHz.
Disclosure of Invention
In view of the above, the present invention provides a measurement configuration method, a measurement method, a terminal and a network side device, which are used for solving the problem that the current channel measurement method cannot distinguish the channel occupation situations of different frequency resources in a large bandwidth.
In order to solve the above technical problem, in a first aspect, the present invention provides a measurement configuration method, which is applied to a network side device, and includes:
configuration information is sent to the terminal, the configuration information comprising a measurement configuration of RSSI and/or channel occupancy of at least two channels or BWP and/or a measurement configuration of LBT of at least two channels or BWP.
Preferably, the configuration information includes information about the at least two channels or BWP, and the information about the channels or BWP includes at least one of:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
Preferably, the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
Preferably, the configuration information further includes measurement report configuration information, and the measurement report configuration information includes at least one of the following:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
and reporting the period.
Preferably, the condition for triggering reporting is at least one of the following:
Measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
and measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
Preferably, when the condition for triggering reporting is that a channel or BWP with a channel occupancy rate greater than the channel occupancy threshold is measured in the at least two channels or BWP, the reporting content includes only related information of the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold, or related information of all the channels or BWP;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
When the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
Preferably, the configuration information further includes a handover trigger condition of a channel or BWP, and the handover trigger condition includes at least one of:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
a target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
The LBT result of the current channel or the current BWP is failure and there is a target channel or target BWP whose LBT result is successful.
Preferably, the configuration information further includes uplink resource information, where the uplink resource indicated by the uplink resource information is used for the terminal to report the information related to the switching to the network side device after the terminal switches the channel or BWP according to the switching trigger condition.
Preferably, after the step of sending the configuration information to the terminal, the method further includes:
receiving the report content sent by the terminal;
and sending switching indication information to the terminal according to the report content, wherein the switching indication information is used for indicating the terminal to switch from a current channel or a current BWP to a target channel or a target BWP, and the target channel or the target BWP is one of the at least two channels or the BWPs.
In a second aspect, the present invention further provides a measurement method, applied to a terminal, including:
receiving configuration information issued by network side equipment, wherein the configuration information comprises RSSI (received signal strength indicator) and/or measurement configuration of channel occupancy rate of at least two channels or BWPs (BWPs), and/or measurement configuration of LBT (local binary time indicator) of the at least two channels or the BWPs;
and measuring the at least two channels or BWPs according to the configuration information.
Preferably, the configuration information includes information about the at least two channels or BWP, and the information about the channels or BWP includes at least one of:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
Preferably, the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
Preferably, the configuration information further includes measurement report configuration information, and the measurement report configuration information includes at least one of the following:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
and reporting the period.
Preferably, after the step of measuring the at least two channels or BWP according to the configuration information, the method further includes:
and sending the report content to the network side equipment according to the report period, and/or sending the report content to the network side equipment when the report triggering condition is met.
Preferably, the condition for triggering reporting is at least one of the following:
Measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
and measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
Preferably, when the condition for triggering reporting is that a channel or BWP with a channel occupancy rate greater than the channel occupancy threshold is measured in the at least two channels or BWP, the reporting content includes only related information of the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold, or related information of all the channels or BWP;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
When the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
Preferably, the configuration information further includes a handover trigger condition of a channel or BWP, and the handover trigger condition includes at least one of:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
a target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
The LBT result of the current channel or the current BWP is failure, and there is a target channel or a target BWP whose LBT result is successful;
after the step of measuring the at least two channels or BWP according to the configuration information, the method further includes:
and switching from the current channel or the current BWP to the target channel or the target BWP according to the switching triggering condition.
Preferably, if there are at least two target channels or target BWP that meet the handoff trigger condition, the step of switching from the current channel or current BWP to the target channel or target BWP according to the handoff trigger condition includes:
selecting one target channel or target BWP from the at least two target channels or target BWPs at will, or selecting one target channel or target BWP with the lowest RSSI and/or channel occupancy rate;
switch from the current channel or current BWP to the selected target channel or target BWP.
Preferably, after the step of switching from the current channel or the current BWP to the target channel or the target BWP according to the switching trigger condition, the method further includes:
if the configuration information also comprises uplink resource information, reporting the switching related information to network side equipment by using uplink resources indicated by the uplink resource information; or alternatively, the process may be performed,
LBT is carried out on a channel or BWP before switching, and after success, switching related information is reported to network side equipment on the channel or BWP before switching; or alternatively, the process may be performed,
LBT is performed on the channel or BWP after the handover, and after success, the handover related information is reported to the network side device on the channel or BWP after the handover.
Preferably, the handover related information includes at least one of:
indication information for indicating that a channel or BWP switch has occurred;
related information of the switched channel or BWP;
RSSI and/or channel occupancy of the channel or BWP prior to the handoff;
RSSI and/or channel occupancy of the channel or BWP after the switch.
Preferably, after the step of sending the report content to the network side device according to the report period and/or sending the report content to the network side device when the report triggering condition is met, the method further includes:
receiving switching indication information sent by network side equipment and used for indicating a terminal to switch channels or BWPs;
and switching from a current channel or a current BWP to a target channel or a target BWP according to the switching indication information, wherein the target channel or the target BWP is one of the at least two channels or the BWPs.
In a third aspect, the present invention further provides a network side device, including:
a transceiver for transmitting configuration information to the terminal, the configuration information comprising a measurement configuration of RSSI and/or channel occupancy of at least two channels or BWP and/or a measurement configuration of LBT of at least two channels or BWP.
Preferably, the configuration information includes information about the at least two channels or BWP, and the information about the channels or BWP includes at least one of:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
Preferably, the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
Preferably, the configuration information further includes measurement report configuration information, and the measurement report configuration information includes at least one of the following:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
and reporting the period.
Preferably, the condition for triggering reporting is at least one of the following:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
Among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
and measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
Preferably, when the condition for triggering reporting is that a channel or BWP with a channel occupancy rate greater than the channel occupancy threshold is measured in the at least two channels or BWP, the reporting content includes only related information of the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold, or related information of all the channels or BWP;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
When the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
Preferably, the configuration information further includes a handover trigger condition of a channel or BWP, and the handover trigger condition includes at least one of:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
a target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
The LBT result of the current channel or the current BWP is failure and there is a target channel or target BWP whose LBT result is successful.
Preferably, the configuration information further includes uplink resource information, where the uplink resource indicated by the uplink resource information is used for the terminal to report the information related to the switching to the network side device after the terminal switches the channel or BWP according to the switching trigger condition.
Preferably, the transceiver is further configured to receive the report content sent by the terminal; and sending switching indication information to the terminal according to the report content, wherein the switching indication information is used for indicating the terminal to switch from a current channel or a current BWP to a target channel or a target BWP, and the target channel or the target BWP is one of the at least two channels or the BWPs.
In a fourth aspect, the present invention further provides a terminal, including:
a transceiver, configured to receive configuration information issued by a network side device, where the configuration information includes a measurement configuration of RSSI and/or channel occupancy of at least two channels or BWP, and/or a measurement configuration of LBT of at least two channels or BWP;
and a processor for measuring the at least two channels or BWPs according to the configuration information.
Preferably, the configuration information includes information about the at least two channels or BWP, and the information about the channels or BWP includes at least one of:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
Preferably, the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
Preferably, the configuration information further includes measurement report configuration information, and the measurement report configuration information includes at least one of the following:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
and reporting the period.
Preferably, the transceiver is further configured to send the report content to a network side device according to the report period, and/or send the report content to the network side device when the condition for triggering the report is satisfied.
Preferably, the condition for triggering reporting is at least one of the following:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
Among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
and measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
Preferably, when the condition for triggering reporting is that a channel or BWP with a channel occupancy rate greater than the channel occupancy threshold is measured in the at least two channels or BWP, the reporting content includes only related information of the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold, or related information of all the channels or BWP;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
When the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
Preferably, the configuration information further includes a handover trigger condition of a channel or BWP, and the handover trigger condition includes at least one of:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
a target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
The LBT result of the current channel or the current BWP is failure, and there is a target channel or a target BWP whose LBT result is successful;
the processor is further configured to switch from a current channel or a current BWP to a target channel or a target BWP according to the switch triggering condition.
Preferably, if there are at least two target channels or target BWP meeting the handover triggering condition, the processor is further configured to arbitrarily select one target channel or target BWP from the at least two target channels or target BWP, or select one target channel or target BWP with the lowest RSSI and/or channel occupancy; switch from the current channel or current BWP to the selected target channel or target BWP.
Preferably, the transceiver is further configured to report the handover related information to the network side device by using an uplink resource indicated by the uplink resource information if the configuration information further includes the uplink resource information; or, LBT is carried out on the channel or BWP before switching, and after success, the switching related information is reported to the network side equipment on the channel or BWP before switching; or, LBT is performed on the channel or BWP after the handover, and after success, the handover related information is reported to the network side device on the channel or BWP after the handover.
Preferably, the handover related information includes at least one of:
indication information for indicating that a channel or BWP switch has occurred;
related information of the switched channel or BWP;
RSSI and/or channel occupancy of the channel or BWP prior to the handoff;
RSSI and/or channel occupancy of the channel or BWP after the switch.
Preferably, the transceiver is further configured to receive switching indication information sent by the network side device, where the switching indication information is used to instruct the terminal to perform channel or BWP switching;
the processor is further configured to switch from a current channel or a current BWP to a target channel or a target BWP according to the switch indication information, where the target channel or the target BWP is one of the at least two channels or BWP.
In a fifth aspect, the present invention further provides a network side device, including a memory, a processor, and a computer program stored on the memory and executable on the processor; the processor, when executing the computer program, implements any of the measurement configuration methods described above.
In a sixth aspect, the present invention also provides a terminal comprising a memory, a processor and a computer program stored on the memory and executable on the processor; the processor, when executing the computer program, implements any of the measurement methods described above.
In a seventh aspect, the present invention also provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of any of the measurement configuration methods described above, or implements the steps of any of the measurement methods described above.
The technical scheme of the invention has the following beneficial effects:
in the embodiment of the invention, the network side equipment can configure the terminal to measure a plurality of channels or BWPs under a large bandwidth at the same time, so that the real channel occupation situation of each channel or BWP in the large bandwidth can be obtained, the problem that the scheme for measuring the whole bandwidth in the prior art cannot distinguish the actual occupation situations of different channels or BWPs in the large bandwidth is avoided, and further the resource waste is avoided.
Drawings
FIG. 1 is a diagram showing the actual occupation of 100MHz bandwidth resources;
FIG. 2 is a diagram showing channel states obtained when measuring the 100MHz resources in FIG. 1 using the prior art;
FIG. 3 is a flow chart of a measurement configuration method according to a first embodiment of the invention;
FIG. 4 is a flow chart of a measurement method according to a third embodiment of the invention;
fig. 5 is a schematic diagram of BWP configured by a network side device to a terminal for measurement in a fifth embodiment of the present invention;
Fig. 6 is a schematic diagram of a terminal switching BWP in a fifth embodiment of the present invention;
fig. 7 is a schematic diagram of BWP configured by a network side device to a terminal for measurement in the sixth embodiment of the present invention;
fig. 8 is a schematic diagram of a terminal switching BWP in a sixth embodiment of the present invention;
fig. 9 is a BWP schematic diagram of a network side device configured to a terminal for LBT in the seventh embodiment of the present invention;
fig. 10 is a schematic diagram of BWP configured by a network side device to a terminal for measurement in the eighth embodiment of the present invention;
fig. 11 is a schematic diagram of a terminal switching BWP in an eighth embodiment of the present invention;
fig. 12 is a schematic structural diagram of a network side device according to a ninth embodiment of the present invention;
fig. 13 is a schematic structural diagram of a terminal according to a tenth embodiment of the present invention;
fig. 14 is a schematic structural diagram of a network side device in an eleventh embodiment of the present invention;
fig. 15 is a schematic structural diagram of a terminal according to a twelfth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.
In the prior art, in the LTE unlicensed technology, a terminal determines that a channel is busy and idle by performing LBT (listen before talk) to determine whether the channel is available. Meanwhile, the network side (equipment) can configure the terminal to measure and report the RSSI (Received Signal Strength Indication, signal strength indication) and the channel occupancy rate, and the network side is assisted to judge the busy or idle of the channel through the reported RSSI and the channel occupancy rate. In the embodiment of the invention, the busy and idle of the channel can also be judged by adopting the method.
In addition, the concept of BWP (bandwidth part) is introduced in NR, and the bandwidth of BWP may be smaller than that of a cell, and a UE may operate on only one BWP at a time and may switch between multiple BWPs. BWP switching is controlled by the network side device, and the supported modes include three modes: switching based on RRC (Radio Resource Control ) message, switching based on DCI (Downlink Control Information ) message, switching based on timer (timer).
Referring to fig. 3, fig. 3 is a flowchart of a measurement configuration method according to a first embodiment of the present invention, where the method is applied to a network side device, and includes the following steps:
Step 11: configuration information is sent to the terminal, the configuration information comprising a measurement configuration of RSSI and/or channel occupancy of at least two channels or BWP and/or a measurement configuration of LBT of at least two channels or BWP.
Wherein the at least two channels or BWP belong to the same cell bandwidth or carrier bandwidth. The RSSI is the average of the RSSI samples over a period of time. The channel occupancy is estimated based on the RSSI threshold, for example, the percentage of the RSSI samples that are above the RSSI threshold over a certain period of time to the total RSSI samples.
In addition, the measurement configuration of the LBT of the at least two channels or BWP may also be referred to as the LBT configuration of the at least two channels or BWP or the listening configuration of the LBT of the at least two channels or BWP.
In the embodiment of the invention, the network side equipment can configure the terminal to measure a plurality of channels or BWPs under a large bandwidth at the same time, so that the real channel occupation situation of each channel or BWP in the large bandwidth can be obtained, the problem that the scheme for measuring the whole bandwidth in the prior art cannot distinguish the actual occupation situations of different channels or BWPs in the large bandwidth is avoided, and further the resource waste is avoided.
The measurement configuration method described above is exemplified below.
Mobility management based on SSB is introduced in NR, and UE is instructed to perform measurement by configuring SSBfrequency (namely the center frequency point of SSB) in measurement configuration as follows:
Figure BDA0001965503260000141
Figure BDA0001965503260000151
the current measurement configuration only supports SSBfrequency configuration, and if one BWP does not include SSB, measurement (mainly, RSSI measurement) for the BWP cannot be configured, and the current measurement configuration also does not support measurement bandwidths, or multiple measurement bandwidths.
Specifically, the configuration information includes information about the at least two channels or BWP, and the information about the channels or BWP includes at least one of the following:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
Further, the frequency domain location information is at least one of:
a center frequency point, namely a center frequency point of the channel or BWP;
a center frequency point of SSB (synchronization signal and PBCH block, synchronization signal block) associated with the channel or BWP;
and measuring the frequency point of the starting position.
In the embodiment of the invention, not only the measurement of the BWP or the channel can be configured through the center frequency point of the SSB of the BWP or the channel, but also different measurement bandwidths can be configured, and multiple measurement bandwidths can be configured simultaneously, so that the terminal can measure for multiple small bandwidths (i.e., multiple channels or BWP) in one large bandwidth (for example, the bandwidth of one cell or carrier) at the same time.
In addition, the at least two channels or BWP may overlap on the frequency domain resources.
Optionally, the configuration information further includes measurement report configuration information, where the measurement report configuration information includes at least one of the following:
an RSSI threshold for evaluating a channel occupancy, e.g., a percentage of RSSI samples above the RSSI threshold to all RSSI samples over a period of time;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
and reporting the period.
The reported content may include at least one of measured RSSI, channel occupancy, and LBT result (LBT success or LBT failure), among others.
Specifically, the condition for triggering reporting is at least one of the following:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
Measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
and measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
Further, when the condition for triggering reporting is that a channel or BWP with a channel occupancy rate greater than the channel occupancy threshold is measured in the at least two channels or BWP, the reporting content only includes related information of the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold, or related information of all the channels or BWP;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
when the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
It should be noted that the related information of the channel or BWP mainly includes information for identifying the channel or BWP and a measurement result formed by measurement. If there are channels or BWP not measuring RSSI and/or channel occupancy, when reporting all the relevant information of the channels or BWP, it is also possible to report only those relevant information of the channels or BWP not measuring RSSI and/or channel occupancy without reporting the relevant information of the unmeasured channels or BWP.
In the existing LAA (LTE) assisted Access, only one RSSI is reported by one cell, and multiple RSSI measurements are not supported and reported. In the embodiment of the invention, the terminal can simultaneously measure and report the RSSIs of a plurality of channels or BWPs in one cell or carrier.
Preferably, the configuration information further includes a handover trigger condition of a channel or BWP, and the handover trigger condition includes at least one of:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
specifically, the first threshold value corresponding to the RSSI may be different from the first threshold value corresponding to the channel occupancy rate, and the second threshold value corresponding to the RSSI may be different from the second threshold value corresponding to the channel occupancy rate. For example, the handover trigger condition may be: RSSI > k and/or channel occupancy > l, k+.l for the current channel or current BWP, and RSSI < m and/or channel occupancy < n, m+.n, m+.k, n+.l are present.
There is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
likewise, the third threshold value for RSSI may be different from the third threshold value for channel occupancy. For example, the handover trigger condition may be: there is a target channel or target BWP having an RSSI lower than a current channel or current BWP by a first value and a channel occupancy of the target channel or target BWP is lower than the current channel or current BWP by a second value, the first value not being equal to the second value.
A target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
likewise, the fourth threshold value for RSSI may be different from the fourth threshold value for channel occupancy.
The RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
likewise, the fifth threshold value for RSSI may be different from the fifth threshold value for channel occupancy.
The LBT result of the current channel or the current BWP is failure and there is a target channel or target BWP whose LBT result is successful.
Wherein the fourth threshold value is less than or equal to the fifth threshold value.
It should be noted that the target channel or target BWP is one of the at least two channels or BWP, and the current channel or current BWP is also one of the at least two channels or BWP.
At present, BWP switching in a cell is controlled by a network side device, the UE needs to report a measured channel occupancy result, the network side determines whether BWP needs to be switched, and then informs the UE to perform BWP switching through RRC or DCI messages, which has a long flow and needs to be optimized.
In the embodiment of the invention, after the network side equipment configures the switching trigger condition to the terminal, the terminal can automatically trigger the channel or BWP switching in the same cell or carrier according to the switching trigger condition, thereby shortening the switching flow and improving the switching speed.
Optionally, the configuration information further includes uplink resource information, where the uplink resource indicated by the uplink resource information is used for the terminal to report the information related to the switching to the network side device after the terminal switches the channel or BWP according to the switching trigger condition. The uplink resource indicated by the uplink resource information may be one or more uplink resources, for example, reserved on a plurality of uplink channels or BWP.
The second embodiment of the present invention provides another measurement configuration method, which is different from the first embodiment in that: in the embodiment of the invention, the terminal does not trigger the switching of the channel or BWP according to the switching triggering condition configured by the network side equipment, but the network side equipment judges whether the channel or BWP needs to be switched according to the reporting content of the terminal after receiving the content reported by the terminal, and sends switching instruction information to the terminal when judging that the terminal needs to switch the channel or BWP.
Specifically, after the step of sending the configuration information to the terminal, the method further includes:
receiving the report content sent by the terminal;
and sending switching indication information to the terminal according to the report content, wherein the switching indication information is used for indicating the terminal to switch from a current channel or a current BWP to a target channel or a target BWP, and the target channel or the target BWP is one of the at least two channels or the BWPs.
The switching triggering condition for the network side device to determine whether the terminal needs to perform channel or BWP switching may be at least one of the following:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
Specifically, the first threshold value corresponding to the RSSI may be different from the first threshold value corresponding to the channel occupancy rate, and the second threshold value corresponding to the RSSI may be different from the second threshold value corresponding to the channel occupancy rate. For example, the handover trigger condition may be: RSSI > k and/or channel occupancy > l, k+.l for the current channel or current BWP, and RSSI < m and/or channel occupancy < n, m+.n, m+.k, n+.l are present.
There is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
likewise, the third threshold value for RSSI may be different from the third threshold value for channel occupancy. For example, the handover trigger condition may be: there is a target channel or target BWP having an RSSI lower than a current channel or current BWP by a first value and a channel occupancy of the target channel or target BWP is lower than the current channel or current BWP by a second value, the first value not being equal to the second value.
A target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
Likewise, the fourth threshold value for RSSI may be different from the fourth threshold value for channel occupancy.
The RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
likewise, the fifth threshold value for RSSI may be different from the fifth threshold value for channel occupancy.
The LBT result of the current channel or the current BWP is failure and there is a target channel or target BWP whose LBT result is successful.
Referring to fig. 4, fig. 4 is a flow chart of a measurement method according to a third embodiment of the present invention, and the method is applied to a terminal, and includes the following steps:
step 21: receiving configuration information issued by network side equipment, wherein the configuration information comprises RSSI (received signal strength indicator) and/or measurement configuration of channel occupancy rate of at least two channels or BWPs (BWPs), and/or measurement configuration of LBT (local binary time indicator) of the at least two channels or the BWPs;
step 22: and measuring the at least two channels or BWPs according to the configuration information.
Wherein the at least two channels or BWP belong to the same cell bandwidth or carrier bandwidth.
In addition, the measurement configuration of the LBT of the at least two channels or BWP may also be referred to as the LBT configuration of the at least two channels or BWP or the listening configuration of the LBT of the at least two channels or BWP. Thus, measuring the at least two channels or BWP may also be referred to as listening to the at least two channels or BWP.
In the embodiment of the invention, the terminal can simultaneously measure a plurality of channels or BWPs under a large bandwidth according to the configuration of the network side equipment, thereby acquiring the real channel occupation situation of each channel or BWP in the large bandwidth, avoiding the problem that the scheme for measuring the whole bandwidth in the prior art cannot distinguish the actual occupation situation of different channels or BWPs in the large bandwidth, and further avoiding resource waste.
The above measurement method is exemplified below.
Specifically, the configuration information includes information about the at least two channels or BWP, and the information about the channels or BWP includes at least one of the following:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
Further, the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
Optionally, the configuration information further includes measurement report configuration information, where the measurement report configuration information includes at least one of the following:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
Triggering reporting conditions;
reporting the content;
and reporting the period.
Specifically, after the step of measuring the at least two channels or BWP according to the configuration information, the method further includes:
and sending the report content to the network side equipment according to the report period, and/or sending the report content to the network side equipment when the report triggering condition is met.
Optionally, the condition for triggering reporting is at least one of the following:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
and measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
Further, when the condition for triggering reporting is that a channel or BWP with a channel occupancy rate greater than the channel occupancy threshold is measured in the at least two channels or BWP, the reporting content only includes related information of the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold, or related information of all the channels or BWP;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
when the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
Preferably, the configuration information further includes a handover trigger condition of a channel or BWP, and the handover trigger condition includes at least one of:
The RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
a target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
the LBT result of the current channel or the current BWP is failure, and there is a target channel or a target BWP whose LBT result is successful;
after the step of measuring the at least two channels or BWP according to the configuration information, the method further includes:
and switching from the current channel or the current BWP to the target channel or the target BWP according to the switching triggering condition.
In the embodiment of the invention, after the network side equipment configures the switching trigger condition to the terminal, the terminal can trigger the channel or BWP switching in the same cell or carrier according to the switching trigger condition.
In one alternative embodiment, the terminal first obtains the RSSI and/or channel occupancy of the at least two channels or BWP by measuring, then determines whether to need to switch according to the RSSI and/or channel occupancy, and the target channel or target BWP to be switched, and then the terminal performs LBT on the target channel or target BWP, and switches to the target channel or target BWP if LBT is successful.
In other optional embodiments, if there are at least two target channels or target BWP that meet the handoff trigger condition, the step of switching from the current channel or current BWP to the target channel or target BWP according to the handoff trigger condition includes:
selecting one target channel or target BWP from the at least two target channels or target BWPs at will, or selecting one target channel or target BWP with the lowest RSSI and/or channel occupancy rate;
switch from the current channel or current BWP to the selected target channel or target BWP.
In the embodiment of the invention, if the terminal triggers the switching of the channel or BWP according to the switching trigger condition configured by the network side equipment, the network side equipment needs to be informed after the switching. Therefore, after the step of switching from the current channel or the current BWP to the target channel or the target BWP according to the switching trigger condition, the method further includes:
If the configuration information also comprises uplink resource information, reporting the switching related information to network side equipment by using uplink resources indicated by the uplink resource information; or alternatively, the process may be performed,
LBT is carried out on a channel or BWP before switching, and after success, switching related information is reported to network side equipment on the channel or BWP before switching; or alternatively, the process may be performed,
LBT is performed on the channel or BWP after the handover, and after success, the handover related information is reported to the network side device on the channel or BWP after the handover.
That is, after the terminal switches channels or BWP by itself, the network side device may be informed by one of the above three manners. If the network side device pre-configures the uplink resource, the terminal may send the handover related information on the pre-configured uplink resource, where the pre-configured uplink resource may be on the original channel or BWP before handover or on the channel or BWP after handover. Alternatively, the terminal may make LBT on the original channel or BWP before the handover, and inform the network side device after the LBT is successful. The terminal may also make LBT on the channel or BWP after the handover, and inform the network side device after the LBT is successful.
Specifically, the handover-related information includes at least one of:
Indication information for indicating that a channel or BWP switch has occurred;
the related information of the channel or BWP after the switching may specifically be identification information of the channel or BWP, such as a number;
RSSI and/or channel occupancy of the channel or BWP prior to the handoff;
RSSI and/or channel occupancy of the channel or BWP after the switch.
Alternatively, the handover related information may be carried on a physical channel, such as a physical control channel or a data channel, or may be carried in a higher layer message, such as an RRC message.
The embodiment of the present invention has the same inventive concept and can produce the same technical effects as the first embodiment applied to the network side device, and for avoiding repetition, the description is omitted herein, and the specific reference may be made to the first embodiment.
The fourth embodiment of the present invention provides another measurement method, which is different from the measurement method described in the third embodiment above in that: in the embodiment of the invention, the terminal does not trigger the switching of the channel or BWP according to the switching triggering condition configured by the network side equipment, but the network side equipment judges whether the channel or BWP needs to be switched according to the reporting content of the terminal after receiving the content reported by the terminal, and sends switching instruction information to the terminal when judging that the terminal needs to switch the channel or BWP.
Specifically, after the step of sending the report content to the network side device according to the report period and/or sending the report content to the network side device when the report triggering condition is satisfied, the method further includes:
receiving switching indication information sent by network side equipment and used for indicating a terminal to switch channels or BWPs;
and switching from a current channel or a current BWP to a target channel or a target BWP according to the switching indication information, wherein the target channel or the target BWP is one of the at least two channels or the BWPs.
The embodiment of the present invention has the same inventive concept and can produce the same technical effects as the second embodiment applied to the network side device, and for avoiding repetition, the description is omitted herein, and the specific reference may be made to the second embodiment.
The fifth embodiment of the present invention provides a measurement method, in which a network side device configures a terminal to measure RSSI and channel occupancy of BWP1, BWP2 and BWP3, and the UE currently works on BWP1, as shown in fig. 5; the network side equipment is also configured with an RSSI threshold for calculating the channel occupancy rate; the network side equipment configures triggering conditions of switching channels/BWP and corresponding thresholds: when the channel occupancy of the current BWP is higher than the threshold 1 and the channel occupancy of other BWP is lower than the threshold 2, the terminal is allowed to switch BWP. Then, the terminal evaluates the channel occupancy according to the RSSI threshold, the channel occupancy of BWP1 exceeds the threshold 1, the thresholds of BWP2 and BWP3 are both lower than the threshold 2, and the UE may switch to either one of BWP2 and BWP3, or the UE switches to the BWP with the lower channel occupancy of BWP2 and BWP3, in this embodiment the UE switches to BWP2, as shown in fig. 6.
In addition, the network side device also issues pre-configured uplink resources to the terminal, the pre-configured uplink resources are on BWP1, BWP2 and BWP3, the UE informs the network side device that it switches to BWP2 on the pre-configured uplink resources of BWP2, and reports the RSSI and channel occupancy of BWP1, BWP2 and BWP3 to the network side device.
The sixth embodiment of the present invention provides a measurement method, in which a network side device configures a terminal to measure RSSI and channel occupancy of BWP1, BWP2 and BWP3, and the UE currently works on BWP1, as shown in fig. 7; the network side equipment is also configured with an RSSI threshold for calculating the channel occupancy rate; the network side equipment configures triggering conditions of switching channels/BWP and corresponding thresholds: the terminal is allowed to switch BWP when the channel occupancy of other BWP is lower than the current BWP by more than the threshold 3. Then, the terminal evaluates the channel occupancy according to the RSSI threshold, the channel occupancy of BWP3 is lower than BWP1 exceeding the threshold 3, and BWP2 does not exceed the threshold 3, so BWP3 meets the handover requirement as shown in fig. 8. In addition, the UE performs LBT on BWP3, informs the network that BWP handover occurs on BWP3 after the LBT is successful, and reports the RSSI and channel occupancy of BWP1, BWP2 and BWP3 to the network-side device.
The seventh embodiment of the present invention provides a measurement method, in which the network side device configures the terminal to make LBT on BWP1, BWP2 and BWP3, and the UE currently operates on BWP1, as shown in fig. 9. Then, the UE fails LBT, and the LBTs of BWP1, BWP2 and BWP3 succeed, and the terminal may switch to either one of BWP2 and BWP3, in this embodiment to BWP2, and the UE informs the network device that it switches to BWP 2. The terminal may make LBT for a plurality of BWP simultaneously and transmit and receive data on the BWP successful in LBT, and if the BWP successful in LBT is not the BWP currently activated, the terminal may switch to the BWP successful in LBT to transmit and receive data.
An eighth embodiment of the present invention provides a measurement method, in which a network side device configures a terminal to measure RSSI and channel occupancy of BWP1, BWP2 and BWP3, and a UE currently operates on BWP1, as shown in fig. 10; the network side equipment is also configured with an RSSI threshold for calculating the channel occupancy rate; the network side equipment is configured to trigger a reported channel occupation threshold, and when the measured channel occupation rate is larger than the channel occupation threshold, the trigger terminal reports the RSSI and the channel occupation rate result. The terminal periodically reports the RSSI and the channel occupancy rate, and reports the RSSI and the channel occupancy rate according to a channel occupancy threshold, for example, if the UE measures that the channel occupancy rate of BWP1 and BWP2 is higher than the channel occupancy threshold, the UE triggers reporting, and reports the measurement results including the RSSI and the channel occupancy rate of BWP1, BWP2, BWP3 to the network side device. The network side device receives the measurement result reported by the terminal, and obtains that BWP1 and BWP2 are higher than the first threshold, and the BWP3 channel occupancy is lower than the second threshold, and then the terminal is switched to BWP3, as shown in fig. 11.
Referring to fig. 12, fig. 12 is a schematic structural diagram of a network side device according to a ninth embodiment of the present invention, where the network side device 30 includes:
a transceiver 31 for transmitting configuration information to the terminal, said configuration information comprising a measurement configuration of RSSI and/or channel occupancy of at least two channels or BWP and/or a measurement configuration of LBT of at least two channels or BWP.
In the embodiment of the invention, the network side equipment can configure the terminal to measure a plurality of channels or BWPs under a large bandwidth at the same time, so that the real channel occupation situation of each channel or BWP in the large bandwidth can be obtained, the problem that the scheme for measuring the whole bandwidth in the prior art cannot distinguish the actual occupation situations of different channels or BWPs in the large bandwidth is avoided, and further the resource waste is avoided.
Optionally, the configuration information includes information about the at least two channels or BWP, and the information about the channels or BWP includes at least one of the following:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
Optionally, the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
Optionally, the configuration information further includes measurement report configuration information, where the measurement report configuration information includes at least one of the following:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
And reporting the period.
Optionally, the condition for triggering reporting is at least one of the following:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
and measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
Optionally, when the condition for triggering reporting is that a channel or BWP with a channel occupancy rate greater than the channel occupancy threshold is measured in the at least two channels or BWP, the reporting content includes only related information of the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold, or related information of all the channels or BWP;
When the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
when the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
Optionally, the configuration information further includes a handover trigger condition of a channel or BWP, and the handover trigger condition includes at least one of the following:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
A target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
the LBT result of the current channel or the current BWP is failure and there is a target channel or target BWP whose LBT result is successful.
Optionally, the configuration information further includes uplink resource information, where the uplink resource indicated by the uplink resource information is used for the terminal to report the information related to the switching to the network side device after the terminal switches the channel or BWP according to the switching trigger condition.
Optionally, the transceiver 31 is further configured to receive a report content sent by the terminal; and sending switching indication information to the terminal according to the report content, wherein the switching indication information is used for indicating the terminal to switch from a current channel or a current BWP to a target channel or a target BWP, and the target channel or the target BWP is one of the at least two channels or the BWPs.
The embodiment of the present invention is a product embodiment corresponding to the first and second embodiments of the above method, so that the detailed description thereof will be omitted herein.
Referring to fig. 13, fig. 13 is a schematic structural diagram of a terminal according to a tenth embodiment of the present invention, where the terminal 40 includes:
A transceiver 41, configured to receive configuration information issued by a network side device, where the configuration information includes a measurement configuration of RSSI and/or channel occupancy of at least two channels or BWP, and/or a measurement configuration of LBT of at least two channels or BWP;
a processor 42 for measuring said at least two channels or BWP according to said configuration information.
In the embodiment of the invention, the terminal can simultaneously measure a plurality of channels or BWPs under a large bandwidth according to the configuration of the network side equipment, thereby acquiring the real channel occupation situation of each channel or BWP in the large bandwidth, avoiding the problem that the scheme for measuring the whole bandwidth in the prior art cannot distinguish the actual occupation situation of different channels or BWPs in the large bandwidth, and further avoiding resource waste.
Optionally, the configuration information includes information about the at least two channels or BWP, and the information about the channels or BWP includes at least one of the following:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
Optionally, the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
And measuring the frequency point of the starting position.
Optionally, the configuration information further includes measurement report configuration information, where the measurement report configuration information includes at least one of the following:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
and reporting the period.
Optionally, the transceiver 41 is further configured to send the report content to a network side device according to the report period, and/or send the report content to the network side device when the condition for triggering the report is satisfied.
Optionally, the condition for triggering reporting is at least one of the following:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
And measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
Optionally, when the condition for triggering reporting is that a channel or BWP with a channel occupancy rate greater than the channel occupancy threshold is measured in the at least two channels or BWP, the reporting content includes only related information of the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold, or related information of all the channels or BWP;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
when the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
Optionally, the configuration information further includes a handover trigger condition of a channel or BWP, and the handover trigger condition includes at least one of the following:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
a target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
the LBT result of the current channel or the current BWP is failure, and there is a target channel or a target BWP whose LBT result is successful;
the processor 42 is further configured to switch from a current channel or current BWP to a target channel or target BWP according to the switch trigger condition.
Optionally, if there are at least two target channels or target BWP that meet the handoff trigger condition, the processor 42 is further configured to arbitrarily select one target channel or target BWP from the at least two target channels or target BWP, or select one target channel or target BWP with the lowest RSSI and/or channel occupancy; switch from the current channel or current BWP to the selected target channel or target BWP.
Optionally, the transceiver 41 is further configured to report the handover related information to the network side device by using the uplink resource indicated by the uplink resource information if the configuration information further includes the uplink resource information; or, LBT is carried out on the channel or BWP before switching, and after success, the switching related information is reported to the network side equipment on the channel or BWP before switching; or, LBT is performed on the channel or BWP after the handover, and after success, the handover related information is reported to the network side device on the channel or BWP after the handover.
Optionally, the handover related information includes at least one of:
indication information for indicating that a channel or BWP switch has occurred;
related information of the switched channel or BWP;
RSSI and/or channel occupancy of the channel or BWP prior to the handoff;
RSSI and/or channel occupancy of the channel or BWP after the switch.
Optionally, the transceiver 41 is further configured to receive switching indication information sent by the network side device, where the switching indication information is used to instruct the terminal to perform channel or BWP switching;
the processor 42 is further configured to switch from a current channel or a current BWP to a target channel or a target BWP according to the switch indication information, wherein the target channel or the target BWP is one of the at least two channels or BWP.
The embodiments of the present invention are corresponding to the third and fourth embodiments of the method, so that the detailed description thereof will be omitted herein.
Referring to fig. 14, fig. 14 is a schematic structural diagram of a network side device according to an eleventh embodiment of the present invention, where the network side device 50 includes a processor 51, a memory 52, and a computer program stored in the memory 52 and capable of running on the processor 51; the processor 51, when executing the computer program, implements the following steps:
configuration information is sent to the terminal, the configuration information comprising a measurement configuration of RSSI and/or channel occupancy of at least two channels or BWP and/or a measurement configuration of LBT of at least two channels or BWP.
In the embodiment of the invention, the network side equipment can configure the terminal to measure a plurality of channels or BWPs under a large bandwidth at the same time, so that the real channel occupation situation of each channel or BWP in the large bandwidth can be obtained, the problem that the scheme for measuring the whole bandwidth in the prior art cannot distinguish the actual occupation situations of different channels or BWPs in the large bandwidth is avoided, and further the resource waste is avoided.
Optionally, the configuration information includes information about the at least two channels or BWP, and the information about the channels or BWP includes at least one of the following:
Frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
Optionally, the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
Optionally, the configuration information further includes measurement report configuration information, where the measurement report configuration information includes at least one of the following:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
and reporting the period.
Optionally, the condition for triggering reporting is at least one of the following:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
And measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
Optionally, when the condition for triggering reporting is that a channel or BWP with a channel occupancy rate greater than the channel occupancy threshold is measured in the at least two channels or BWP, the reporting content includes only related information of the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold, or related information of all the channels or BWP;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
when the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
Optionally, the configuration information further includes a handover trigger condition of a channel or BWP, and the handover trigger condition includes at least one of the following:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
a target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
the LBT result of the current channel or the current BWP is failure and there is a target channel or target BWP whose LBT result is successful.
Optionally, the configuration information further includes uplink resource information, where the uplink resource indicated by the uplink resource information is used for the terminal to report the information related to the switching to the network side device after the terminal switches the channel or BWP according to the switching trigger condition.
Optionally, the computer program may further implement the following steps when executed by the processor 51:
After the step of sending the configuration information to the terminal, the method further comprises:
receiving the report content sent by the terminal;
and sending switching indication information to the terminal according to the report content, wherein the switching indication information is used for indicating the terminal to switch from a current channel or a current BWP to a target channel or a target BWP, and the target channel or the target BWP is one of the at least two channels or the BWPs.
The specific working process of the embodiment of the present invention is identical to that of the first and second embodiments of the method, so that detailed descriptions thereof will be omitted herein, and reference is made to the descriptions of the method steps of the first and second embodiments.
Referring to fig. 15, fig. 15 is a schematic structural diagram of a terminal 60 according to a twelfth embodiment of the present invention, where the terminal 60 includes a processor 61, a memory 62, and a computer program stored in the memory 62 and executable on the processor 61; the processor 61, when executing the computer program, implements the following steps:
receiving configuration information issued by network side equipment, wherein the configuration information comprises RSSI (received signal strength indicator) and/or measurement configuration of channel occupancy rate of at least two channels or BWPs (BWPs), and/or measurement configuration of LBT (local binary time indicator) of the at least two channels or the BWPs;
and measuring the at least two channels or BWPs according to the configuration information.
In the embodiment of the invention, the terminal can simultaneously measure a plurality of channels or BWPs under a large bandwidth according to the configuration of the network side equipment, thereby acquiring the real channel occupation situation of each channel or BWP in the large bandwidth, avoiding the problem that the scheme for measuring the whole bandwidth in the prior art cannot distinguish the actual occupation situation of different channels or BWPs in the large bandwidth, and further avoiding resource waste.
Optionally, the configuration information includes information about the at least two channels or BWP, and the information about the channels or BWP includes at least one of the following:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
Optionally, the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
Optionally, the configuration information further includes measurement report configuration information, where the measurement report configuration information includes at least one of the following:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
Reporting the content;
and reporting the period.
Optionally, the computer program may further implement the following steps when executed by the processor 61:
after the step of measuring the at least two channels or BWP according to the configuration information, the method further includes:
and sending the report content to the network side equipment according to the report period, and/or sending the report content to the network side equipment when the report triggering condition is met.
Optionally, the condition for triggering reporting is at least one of the following:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
and measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
Optionally, when the condition for triggering reporting is that a channel or BWP with a channel occupancy rate greater than the channel occupancy threshold is measured in the at least two channels or BWP, the reporting content includes only related information of the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold, or related information of all the channels or BWP;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
when the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
Optionally, the configuration information further includes a handover trigger condition of a channel or BWP, and the handover trigger condition includes at least one of the following:
The RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
a target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
the LBT result of the current channel or the current BWP is failure, and there is a target channel or a target BWP whose LBT result is successful;
the computer program may further implement the following steps when executed by the processor 61:
after the step of measuring the at least two channels or BWP according to the configuration information, the method further includes:
and switching from the current channel or the current BWP to the target channel or the target BWP according to the switching triggering condition.
Optionally, if there are at least two target channels or target BWP that meet the handoff trigger condition, the computer program when executed by the processor 61 may further implement the following steps:
The step of switching from the current channel or the current BWP to the target channel or the target BWP according to the switching trigger condition includes:
selecting one target channel or target BWP from the at least two target channels or target BWPs at will, or selecting one target channel or target BWP with the lowest RSSI and/or channel occupancy rate;
switch from the current channel or current BWP to the selected target channel or target BWP.
Optionally, the computer program may further implement the following steps when executed by the processor 61:
after the step of switching from the current channel or the current BWP to the target channel or the target BWP according to the switching trigger condition, the method further includes:
if the configuration information also comprises uplink resource information, reporting the switching related information to network side equipment by using uplink resources indicated by the uplink resource information; or alternatively, the process may be performed,
LBT is carried out on a channel or BWP before switching, and after success, switching related information is reported to network side equipment on the channel or BWP before switching; or alternatively, the process may be performed,
LBT is performed on the channel or BWP after the handover, and after success, the handover related information is reported to the network side device on the channel or BWP after the handover.
Optionally, the handover related information includes at least one of:
indication information for indicating that a channel or BWP switch has occurred;
related information of the switched channel or BWP;
RSSI and/or channel occupancy of the channel or BWP prior to the handoff;
RSSI and/or channel occupancy of the channel or BWP after the switch.
Optionally, the computer program may further implement the following steps when executed by the processor 61:
the step of sending the report content to the network side device according to the report period, and/or after the step of sending the report content to the network side device when the report triggering condition is met, further comprises:
receiving switching indication information sent by network side equipment and used for indicating a terminal to switch channels or BWPs;
and switching from a current channel or a current BWP to a target channel or a target BWP according to the switching indication information, wherein the target channel or the target BWP is one of the at least two channels or the BWPs.
The specific working process of the embodiment of the present invention is identical to that of the third and fourth embodiments of the present invention, so that the detailed description thereof will be omitted herein, and reference is made to the description of the method steps of the third and fourth embodiments.
An embodiment thirteenth of the present invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps in any one of the measurement configuration methods of the first or second embodiments described above, or implements the steps in any one of the measurement methods of the third or fourth embodiments described above. For details, reference is made to the description of the method steps in the corresponding embodiments above.
The network side device in the embodiment of the present invention may be a base station (Base Transceiver Station, BTS) in global mobile communications (Global System of Mobile communication, GSM for short) or code division multiple access (Code Division Multiple Access, CDMA for short), a base station (NodeB, NB for short) in wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA for short), an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, a relay station or access point, or a base station in a future 5G network, etc., which are not limited herein.
The terminal in the embodiment of the invention can be a wireless terminal or a wired terminal, and the wireless terminal can be a device for providing voice and/or other service data connectivity for a user, a handheld device with a wireless connection function or other processing devices connected to a wireless modem. A wireless terminal may communicate with one or more core networks via a radio access network (Radio Access Network, RAN for short), which may be mobile terminals such as mobile phones (or "cellular" phones) and computers with mobile terminals, e.g., portable, pocket, hand-held, computer-built-in or vehicle-mounted mobile devices that exchange voice and/or data with the radio access network. Such as personal communication services (Personal Communication Service, PCS) phones, cordless phones, session initiation protocol (Session Initiation Protocol, SIP) phones, wireless local loop (Wireless Local Loop, WLL) stations, personal digital assistants (Personal Digital Assistant, PDA) and the like. A wireless Terminal may also be referred to as a system, subscriber Unit (Subscriber Unit), subscriber Station (Subscriber Station), mobile Station (Mobile Station), remote Station (Remote Station), remote Terminal (Remote Terminal), access Terminal (Access Terminal), user Terminal (User Terminal), user Agent (User Agent), terminal (User Device or User Equipment), without limitation.
Such computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may be implemented in any method or technology for information storage. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.

Claims (39)

1. The measurement configuration method is applied to the network side equipment and is characterized by comprising the following steps:
transmitting configuration information to the terminal, wherein the configuration information comprises RSSI and/or measurement configuration of channel occupancy of at least two channels or BWPs and/or measurement configuration of LBT of at least two channels or BWPs;
receiving the report content sent by the terminal;
and sending switching indication information to the terminal according to the report content, wherein the switching indication information is used for indicating the terminal to switch from a current channel or a current BWP to a target channel or a target BWP, and the target channel or the target BWP is one of the at least two channels or the BWPs.
2. The measurement configuration method according to claim 1, wherein the configuration information comprises information about the at least two channels or BWP, the information about the channels or BWP comprising at least one of:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
3. The measurement configuration method of claim 2, wherein the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
4. The measurement configuration method of claim 1, wherein the configuration information further comprises measurement reporting configuration information, the measurement reporting configuration information comprising at least one of:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
and reporting the period.
5. The measurement configuration method according to claim 4, wherein the condition for triggering reporting is at least one of:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
And measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
6. The measurement configuration method of claim 5, wherein,
when the condition for triggering reporting is that the channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value is measured in the at least two channels or BWPs, the reporting content only comprises the related information of the channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value, or the related information of all the channels or BWPs;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
when the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
7. The measurement configuration method according to claim 1, wherein the configuration information further includes a handover trigger condition of a channel or BWP, the handover trigger condition including at least one of:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
a target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
the LBT result of the current channel or the current BWP is failure and there is a target channel or target BWP whose LBT result is successful.
8. The measurement configuration method according to claim 7, wherein the configuration information further includes uplink resource information, and the uplink resource indicated by the uplink resource information is used for reporting the handover related information to the network side device after the terminal switches the channel or BWP according to the handover triggering condition.
9. A measurement method applied to a terminal, comprising:
receiving configuration information issued by network side equipment, wherein the configuration information comprises RSSI (received signal strength indicator) and/or measurement configuration of channel occupancy rate of at least two channels or BWPs (BWPs), and/or measurement configuration of LBT (local binary time indicator) of the at least two channels or the BWPs;
measuring the at least two channels or BWP according to the configuration information;
sending report content to the network side equipment according to the report period, and/or sending the report content to the network side equipment when the report triggering condition is met;
receiving switching indication information sent by network side equipment and used for indicating a terminal to switch channels or BWPs;
and switching from a current channel or a current BWP to a target channel or a target BWP according to the switching indication information, wherein the target channel or the target BWP is one of the at least two channels or the BWPs.
10. The measurement method according to claim 9, wherein the configuration information comprises information about the at least two channels or BWP, the information about the channels or BWP comprising at least one of:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
11. The measurement method of claim 10, wherein the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
12. The measurement method of claim 9, wherein the configuration information further comprises measurement reporting configuration information, the measurement reporting configuration information comprising at least one of:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
and reporting the period.
13. The measurement method according to claim 9 or 12, wherein the condition for triggering reporting is at least one of:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
Measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
and measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
14. The measurement method according to claim 13, wherein when the condition for triggering reporting is that a channel or BWP of which channel occupancy is greater than the channel occupancy threshold is measured in the at least two channels or BWPs, the reporting content includes only related information of the channel or BWP of which channel occupancy is greater than the channel occupancy threshold, or related information of all the channels or BWPs;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
when the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
15. The method of measuring according to claim 9, wherein,
the configuration information further includes a handover trigger condition of a channel or BWP, the handover trigger condition including at least one of:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
a target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
the LBT result of the current channel or the current BWP is failure, and there is a target channel or a target BWP whose LBT result is successful;
after the step of measuring the at least two channels or BWP according to the configuration information, the method further includes:
and switching from the current channel or the current BWP to the target channel or the target BWP according to the switching triggering condition.
16. The measurement method according to claim 15, wherein if there are at least two target channels or target BWP that meet the handoff trigger condition, the step of switching from the current channel or current BWP to the target channel or target BWP according to the handoff trigger condition includes:
selecting one target channel or target BWP from the at least two target channels or target BWPs at will, or selecting one target channel or target BWP with the lowest RSSI and/or channel occupancy rate;
switch from the current channel or current BWP to the selected target channel or target BWP.
17. The measurement method according to claim 15, wherein after the step of switching from the current channel or the current BWP to the target channel or the target BWP according to the switching trigger condition, further comprising:
if the configuration information also comprises uplink resource information, reporting the switching related information to network side equipment by using uplink resources indicated by the uplink resource information; or alternatively, the process may be performed,
LBT is carried out on a channel or BWP before switching, and after success, switching related information is reported to network side equipment on the channel or BWP before switching; or alternatively, the process may be performed,
LBT is performed on the channel or BWP after the handover, and after success, the handover related information is reported to the network side device on the channel or BWP after the handover.
18. The measurement method of claim 17, wherein the handover-related information includes at least one of:
indication information for indicating that a channel or BWP switch has occurred;
related information of the switched channel or BWP;
RSSI and/or channel occupancy of the channel or BWP prior to the handoff;
RSSI and/or channel occupancy of the channel or BWP after the switch.
19. A network side device, comprising:
a transceiver for transmitting configuration information to a terminal, the configuration information including a measurement configuration of RSSI and/or channel occupancy of at least two channels or BWP and/or a measurement configuration of LBT of at least two channels or BWP;
the transceiver is further used for receiving the report content sent by the terminal; and sending switching indication information to the terminal according to the report content, wherein the switching indication information is used for indicating the terminal to switch from a current channel or a current BWP to a target channel or a target BWP, and the target channel or the target BWP is one of the at least two channels or the BWPs.
20. The network-side device according to claim 19, wherein the configuration information comprises information about the at least two channels or BWP, and wherein the information about the channels or BWP comprises at least one of the following:
Frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
21. The network-side device of claim 20, wherein the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
22. The network side device of claim 19, wherein the configuration information further comprises measurement reporting configuration information, the measurement reporting configuration information comprising at least one of:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
and reporting the period.
23. The network side device according to claim 22, wherein the condition for triggering reporting is at least one of:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
The RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
and measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
24. The network-side device of claim 23, wherein,
when the condition for triggering reporting is that the channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value is measured in the at least two channels or BWPs, the reporting content only comprises the related information of the channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value, or the related information of all the channels or BWPs;
when the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
When the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
25. The network-side device of claim 19, wherein the configuration information further includes a handover trigger condition of a channel or BWP, the handover trigger condition including at least one of:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
a target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
The RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
the LBT result of the current channel or the current BWP is failure and there is a target channel or target BWP whose LBT result is successful.
26. The network side device of claim 25, wherein the configuration information further includes uplink resource information, and the uplink resource indicated by the uplink resource information is used by the terminal to report the handover related information to the network side device after the terminal switches channels or BWP according to the handover triggering condition.
27. A terminal, comprising:
a transceiver, configured to receive configuration information issued by a network side device, where the configuration information includes a measurement configuration of RSSI and/or channel occupancy of at least two channels or BWP, and/or a measurement configuration of LBT of at least two channels or BWP;
a processor for measuring the at least two channels or BWP according to the configuration information;
the transceiver is further configured to send a report content to the network side device according to the report period, and/or send the report content to the network side device when a report triggering condition is met;
the transceiver is further configured to receive switching indication information sent by the network side device, where the switching indication information is used to instruct the terminal to perform channel or BWP switching;
The processor is further configured to switch from a current channel or a current BWP to a target channel or a target BWP according to the switch indication information, where the target channel or the target BWP is one of the at least two channels or BWP.
28. The terminal of claim 27, wherein the configuration information includes information related to the at least two channels or BWP, and wherein the information related to the channels or BWP includes at least one of:
frequency domain location information;
measuring bandwidth;
the number of channels or BWP.
29. The terminal of claim 28, wherein the frequency domain location information is at least one of:
a center frequency point;
a center frequency point of SSB associated with the channel or BWP;
and measuring the frequency point of the starting position.
30. The terminal of claim 27, wherein the configuration information further comprises measurement report configuration information, the measurement report configuration information comprising at least one of:
an RSSI threshold for evaluating channel occupancy;
the channel occupation threshold value is used for triggering reporting;
the RSSI reporting threshold value is used for triggering reporting;
triggering reporting conditions;
reporting the content;
and reporting the period.
31. The terminal according to claim 27 or 30, wherein the condition for triggering reporting is at least one of:
measuring a channel or BWP with the channel occupancy rate greater than the channel occupancy threshold value in the at least two channels or BWPs;
among the at least two channels or BWPs, a channel or BWP with RSSI greater than the RSSI reporting threshold value is measured;
measuring that the channel occupancy rate of the at least two channels or BWPs is larger than the channel occupancy threshold value;
the RSSI of the at least two channels or BWPs is measured to be larger than the RSSI reporting threshold value;
measuring a channel or BWP with the channel occupancy rate larger than the channel occupancy threshold value and the RSSI larger than the RSSI reporting threshold value in the at least two channels or BWPs;
and measuring that the channel occupancy rates of the at least two channels or BWPs are larger than the channel occupancy threshold value, and the RSSI is larger than the RSSI reporting threshold value.
32. The terminal according to claim 31, wherein when the condition for triggering reporting is that a channel or BWP of which channel occupancy is greater than the channel occupancy threshold is measured in the at least two channels or BWPs, the reporting content includes only related information of the channel or BWP of which channel occupancy is greater than the channel occupancy threshold, or related information of all the channels or BWPs;
When the condition for triggering reporting is that a channel or BWP whose RSSI is greater than the RSSI reporting threshold value is measured in the at least two channels or BWPs, the reporting content only comprises relevant information of the channel or BWP whose RSSI is greater than the RSSI reporting threshold value, or relevant information of all the channels or BWPs;
when the trigger reporting condition is: when the channel or BWP with the channel occupancy rate greater than the channel occupancy threshold and the RSSI greater than the RSSI reporting threshold is measured in the at least two channels or BWPs, the reporting content only comprises the relevant information of the channel or BWP with the RSSI greater than the RSSI reporting threshold and the channel occupancy rate greater than the channel occupancy threshold, or the relevant information of all the channels or BWPs.
33. The terminal of claim 27, wherein the terminal comprises a base station,
the configuration information further includes a handover trigger condition of a channel or BWP, the handover trigger condition including at least one of:
the RSSI and/or the channel occupancy rate of the current channel or the current BWP is larger than a first threshold value, and a target channel or a target BWP with the RSSI and/or the channel occupancy rate smaller than a second threshold value exists;
there is a target channel or target BWP for which the RSSI and/or channel occupancy is less than the current channel or current BWP, and a difference between the RSSI and/or channel occupancy of the current channel or current BWP and the target channel or target BWP is greater than a third threshold value;
A target channel or target BWP with RSSI and/or channel occupancy less than a fourth threshold value exists;
the RSSI and/or the channel occupancy of the current channel or the current BWP is greater than a fifth threshold value;
the LBT result of the current channel or the current BWP is failure, and there is a target channel or a target BWP whose LBT result is successful;
the processor is further configured to switch from a current channel or a current BWP to a target channel or a target BWP according to the switch triggering condition.
34. The terminal according to claim 33, wherein if there are at least two target channels or target BWP that meet the handover trigger condition, the processor is further configured to arbitrarily select one target channel or target BWP from the at least two target channels or target BWP, or select one target channel or target BWP in which RSSI and/or channel occupancy is lowest; switch from the current channel or current BWP to the selected target channel or target BWP.
35. The terminal according to claim 33, wherein the transceiver is further configured to, if the configuration information further includes uplink resource information, report handover related information to a network side device using uplink resources indicated by the uplink resource information; or, LBT is carried out on the channel or BWP before switching, and after success, the switching related information is reported to the network side equipment on the channel or BWP before switching; or, LBT is performed on the channel or BWP after the handover, and after success, the handover related information is reported to the network side device on the channel or BWP after the handover.
36. The terminal of claim 35, wherein the handover-related information includes at least one of:
indication information for indicating that a channel or BWP switch has occurred;
related information of the switched channel or BWP;
RSSI and/or channel occupancy of the channel or BWP prior to the handoff;
RSSI and/or channel occupancy of the channel or BWP after the switch.
37. A terminal comprising a memory, a processor and a computer program stored on the memory and executable on the processor; -c h a r a c t e r i z e d in that the processor, when executing the computer program, implements the measurement configuration method according to any of claims 1-8.
38. A network side device comprising a memory, a processor and a computer program stored on the memory and executable on the processor; the measurement method according to any of claims 9-18, characterized in that the processor, when executing the computer program, is implemented.
39. 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 measurement configuration method according to any one of claims 1-8, or the steps of the measurement method according to any one of claims 9-18.
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