CN105307190B - A kind of RSSI configuration method, measurement method and relevant device based on unlicensed spectrum - Google Patents
A kind of RSSI configuration method, measurement method and relevant device based on unlicensed spectrum Download PDFInfo
- Publication number
- CN105307190B CN105307190B CN201510758317.6A CN201510758317A CN105307190B CN 105307190 B CN105307190 B CN 105307190B CN 201510758317 A CN201510758317 A CN 201510758317A CN 105307190 B CN105307190 B CN 105307190B
- Authority
- CN
- China
- Prior art keywords
- measurement
- rssi
- rssi measurement
- user equipment
- granularity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001228 spectrum Methods 0.000 title claims abstract description 26
- 238000000691 measurement method Methods 0.000 title claims abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 429
- 230000011664 signaling Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 4
- 235000019580 granularity Nutrition 0.000 description 60
- 230000002708 enhancing effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001033 granulometry Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The RSSI configuration method based on unlicensed spectrum that the embodiment of the invention discloses a kind of, comprising: base station configures the measuring configuration message of several cells on carrier frequency；Wherein, the measuring configuration message carries the configuration information of received signal strength indicator rssi measurement period, measurement granularity, pendulous frequency and measurement object mark；The base station sends the measuring configuration message to user equipment, and the measuring configuration message is used to indicate the user equipment and carries out rssi measurement and report measurement results to several cells on the carrier frequency according to the configuration information of the rssi measurement period, measurement granularity, pendulous frequency and measurement object mark.The embodiment of the invention also discloses the measurement method of RSSI a kind of and relevant devices.Using the present invention, the RSSI in unlicensed spectrum can accurately be measured.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of RSSI configuration method, measurement methods based on unlicensed spectrum
And relevant device.
Background technique
With the sharp increase of message volume, 3GPP (3rd Generation Partnership Project, third
For partner program, abbreviation 3GPP) authorize frequency spectrum to seem less and less adequate to provide higher network capacity.In order to further
Improve the utilization of frequency spectrum resource, 3GPP just discussing how with the help of authorize frequency spectrum using unlicensed spectrum, as 2.4GHz with
5GHz frequency range.These unlicensed spectrums be presently mainly WiFi (Wireless Fidelity, Wireless Fidelity, abbreviation WiFi),
The systems such as bluetooth, radar and medical treatment are using.It in general, is the access technology of the design of authorized spectrum band, such as LTE (Long
Term Evolution, long term evolution, abbreviation LTE) be not suitable for using in unauthorized frequency range, because of this kind of access technology of LTE
The requirement optimized to spectrum efficiency and user experience is very high.However, carrier wave polymerizable functional, which allows, is deployed in unauthorized frequency range for LTE
Become possible.3GPP proposes the concept of LAA (LTEAssistedAccess, LTT auxiliary access, abbreviation LAA), by LTE
The help of authorization frequency spectrum comes using unlicensed spectrum.And unlicensed spectrum can be there are two types of working method, one is supplement downlinks
(Supplemental Downlink), i.e. only downlink transfer subframe；Another kind is TDD mode, and uplink and downlink is all transmitted
Subframe all includes.Supplementing downlink such case can only use by carrier aggregation technology.
3GPP is provided at present, and UE needs to measure RSSI (the Received Signal of cell in unlicensed spectrum
Strength Indication, received signal strength indicator, abbreviation RSSI), and can support the RSSI of a variety of time granularities
Measurement, the smallest duration is 1 OFDM (Orthogonal Frequency Division Multiplexing, orthogonal frequency
Multiplexing, abbreviation OFDM) symbol, maximum is 5ms.According to traditional RRM (Radio Resource Management, wireless money
Source control, RRM) measurement when, be to need to measure interval measurement gap if it is different-frequency measure.?
The receiver of user carrier frequency where serving cell carries where being switched to the adjacent cell for needing to measure during measurement gap
Frequently, that is, the data and signaling for stopping receiving serving BS, begin listening for the RRM measuring signal of adjacent cell；The RRM of same frequency is surveyed
Amount, in R12small cell on/off, because having had been incorporated into DRS (Discovery Reference Signal, discovery
Reference signal, abbreviation DRS), i.e. small cell can send DRS using 40ms/80ms/160ms as the period in off state,
To guarantee that RRM is measured.Even so being measured with frequency RRM, it is also desirable to it is measured within the 6ms time that specific DRS is sent,
That is DMTC (configuration of DRS Measurement Timing Configuration, DRS time of measuring, the abbreviation configured in R12
DMTC).From the foregoing, it will be observed that 3GPP provides that user needs to measure the RSSI of minimum 1 symbol in LAA, then being either directed to frequency
Rssi measurement or alien frequencies rssi measurement, how require to configure the position of DMTC or measurement gap
Carrying out configuration to the position of DMTC or measurement gap is the hot spot studied at present.
Summary of the invention
The technical problem to be solved by the embodiment of the invention is that providing a kind of RSSI configuration based on unlicensed spectrum
Method, measurement method and relevant device.It can determine the character position for needing to carry out rssi measurement under unlicensed spectrum, make user
Device measuring is more acurrate
In order to solve the above-mentioned technical problem, the RSSI configuration based on unlicensed spectrum that the embodiment of the invention provides a kind of
Method, comprising:
Base station configures the measuring configuration message of several cells on carrier frequency；Wherein, the measuring configuration message carries RSSI
Configuration information, measurement granularity, pendulous frequency and the measurement object of measuring section identify, and the rssi measurement period matches
Confidence breath indicates position or the position of alien frequencies rssi measurement period with the frequency rssi measurement period, the rssi measurement time
The primary sign of section is any one symbol of the 1st symbol into the 14th symbol in subframe；
The base station sends the measuring configuration message to user equipment, and the measuring configuration message is used to indicate the use
Family equipment is identified according to the configuration information of the rssi measurement period, measurement granularity, pendulous frequency and measurement object to described
Several cells carry out rssi measurement and report measurement results on carrier frequency.
Correspondingly, the embodiment of the invention provides a kind of rssi measurement method based on unlicensed spectrum, comprising:
User equipment receives the configuration information for the carrying rssi measurement period that base station is sent, measurement granularity, pendulous frequency
With the measuring configuration message of measurement object mark；Wherein, the configuration information of the rssi measurement period indicates to survey with frequency RSSI
The position or the position of alien frequencies rssi measurement period of period are measured, the primary sign of the RSSI measuring section is subframe
In any one symbol of the 1st symbol into the 14th symbol；
The user equipment determines the position of the rssi measurement period and is identified according to the measurement object and determined
Several cells for needing to measure；
The user equipment carries out RSSI to several described cells according in the measurement granularity and the pendulous frequency
Measurement, and to the base station report measurement results.
Correspondingly, the embodiment of the invention also provides a kind of base stations, comprising:
Configuration module, for configuring the measuring configuration message of several cells on carrier frequency；Wherein, the measuring configuration message
Carry configuration information, measurement granularity, pendulous frequency and the measurement object mark of rssi measurement period, the rssi measurement time
The configuration information of section indicates the position or the position of alien frequencies rssi measurement period with the frequency rssi measurement period, the RSSI
The primary sign of measuring section is any one symbol of the 1st symbol into the 14th symbol in subframe；
Sending module, for sending the measuring configuration message to user equipment, the measuring configuration message is used to indicate
The user equipment is identified according to the configuration information of the rssi measurement period, measurement granularity, pendulous frequency and measurement object
Rssi measurement and report measurement results are carried out to several cells on the carrier frequency.
Correspondingly, the embodiment of the invention also provides a kind of user equipmenies, comprising:
Receiving module, the configuration information of the carrying rssi measurement period for receiving base station transmission, measurement granularity, measurement
The measuring configuration message of number and measurement object mark；Wherein, the configuration information of the rssi measurement period is indicated with frequency
The position or the position of alien frequencies rssi measurement period of rssi measurement period, the primary sign of the rssi measurement period are
Any one symbol of 1st symbol into the 14th symbol in subframe；
Determining module is determined for determining the position of the rssi measurement period and being identified according to the measurement object
Several cells for needing to measure；
Measurement module, for carrying out RSSI to several described cells according in the measurement granularity and the pendulous frequency
Measurement, and to the base station report measurement results.
The implementation of the embodiments of the present invention has the following beneficial effects:
User equipment generates after receiving base station configuration rssi measurement period, pendulous frequency, measurement granularity and measurement object
Measuring configuration message, user equipment according to the instruction of measuring configuration message in the specified rssi measurement period specify survey
It measures number and carries out rssi measurement, so that user equipment is accurately obtained the character position for needing the RSSI measured, increase the standard of measurement
True property.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of RSSI configuration method based on unlicensed spectrum provided in an embodiment of the present invention；
Fig. 2 is a kind of flow diagram of rssi measurement method based on unlicensed spectrum provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of base station provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of user equipment provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is that a kind of process of the RSSI configuration method based on unlicensed spectrum provided in an embodiment of the present invention is shown referring to Fig. 1
It is intended to, in embodiments of the present invention, which comprises
The measuring configuration message of several cells on S101, base station configuration carrier frequency；Wherein, the measuring configuration message carries
Configuration information, measurement granularity, pendulous frequency and the measurement object mark of rssi measurement period, the rssi measurement period
Configuration information is indicated with the position of frequency rssi measurement period or the position of alien frequencies RSSI measuring section, the rssi measurement
The primary sign of period is any one symbol of the 1st symbol into the 14th symbol in subframe；
Specifically, each subframe includes 14 symbols, and the duration of each subframe is in LTA auxiliary access technology
1ms when base station needs user equipment to carry out rssi measurement, generates measuring configuration message and is sent to user equipment, wherein RSSI is surveyed
Amount is divided into same frequency rssi measurement and alien frequencies rssi measurement, is indicated on the serving cell where user equipment measurement with frequency rssi measurement
Carrier frequency RSSI, alien frequencies rssi measurement indicate user equipment measurement non-service cell on carrier frequency RSSI.Base station, which generates, to be surveyed
Configuration information, measurement granularity, pendulous frequency and the measurement object mark of RSSI measuring section are carried in amount configuration message,
The configuration information of rssi measurement period is the position or the position of alien frequencies rssi measurement period with the frequency rssi measurement period.
Can be different from traditional DMTC period with the frequency rssi measurement period, traditional DMTC period continues for measuring with frequency
RSRP (Reference Signal Received Power, Reference Signal Received Power)/RSRQ (Reference
Signal Received Quality, Reference Signal Received Quality)；It can be the DMTC of enhancing with frequency RSSI measuring section
Period, the RSSI and RSRP/RSRQ measured in this way with frequency are measured with the DMTC period of enhancing.When alien frequencies rssi measurement
Between section can be different from traditional measurement gap, traditional measurement gap period continues for measuring
The RSRP/RSRQ of alien frequencies；The alien frequencies rssi measurement period can be the measurement gap period of enhancing, measure in this way
The RSSI and RSRP/RSRQ of alien frequencies are measured with the measurement gap period of enhancing.Wherein, base station configuration is the same as frequency
The position of rssi measurement period and alien frequencies rssi measurement period is not identical.Measurement granularity is for obtaining each layer one
(layer1) quantity for the symbol that rssi measurement value needs to measure, pendulous frequency is the number for measuring granularity, that is, is needed
The quantity of the rssi measurement value of the layer one gone out based on measurement granulometry obtained.Measurement object mark indicates to need to measure to carry
The mark of frequency, measurement object can be all cells or cell portion on the carrier frequency, and cell can be serving cell or non-clothes
Business cell, if it is cell portion, then measurement object can be indicated in the form of cell list cell list, user equipment
Rssi measurement is carried out according to the cell in cell list.
It should be noted that the primary sign of rssi measurement period is not limited to the first symbol in subframe, Ke Yiwei
Any one symbol of 1st symbol into the 14th symbol in subframe.
S102, the base station send the measuring configuration message to user equipment, and the measuring configuration message is used to indicate
The user equipment is identified according to the configuration information of the rssi measurement period, measurement granularity, pendulous frequency and measurement object
Rssi measurement and report measurement results are carried out to several cells on the carrier frequency.
Specifically, base station sends measuring configuration message to user equipment, measuring configuration message is used to indicate user equipment root
According to the configuration information of the rssi measurement period wherein carried, measurement granularity, pendulous frequency and measurement object mark to the load
Several cells carry out rssi measurement and report measurement results on frequency.
Implement the embodiment of the present invention, base station by configuring the position of rssi measurement period, the survey in measuring section
Number, measurement granularity and measurement object are measured, measuring configuration message is generated, sends measuring configuration message, instruction to user equipment
The pendulous frequency that user equipment is specified in the specified rssi measurement period carries out rssi measurement, keeps user equipment accurate
The character position for needing the RSSI measured is obtained, the accuracy of measurement is increased.
Optionally, the base station includes: to the user equipment transmission rssi measurement configuration message
If the rssi measurement period is periodically to occur, the base station is by the carrying of RRC signaling to user equipment
Send the rssi measurement configuration message；Or
If the rssi measurement period is aperiodicity appearance, the base station is set by the carrying of DCI signaling to user
Preparation send the rssi measurement configuration message.
Specifically, base station can configure the periodic rssi measurement period, the appearance period of rssi measurement period can
To be configured as needed, the measuring configuration message of generation is passed through RRC (Radio Resource Control, nothing by base station
Line resources control, abbreviation RRC) signaling is sent to user equipment.
Base station can configure the rssi measurement period of transient measurement, and base station is sent to user equipment by DCI signaling and surveyed
Amount configuration message, DCI (Downlink Control Information, Downlink Control Information, abbreviation DCI) signaling can be
It is sent on authorization carrier wave or unauthorized carrier wave, measuring configuration message indicates user equipment in specified pendulous frequency according to survey
It measures granularity and carries out rssi measurement.
Optionally, the length of the rssi measurement period is 6ms；The measurement granularity expression obtains each layer one
The quantity for the symbol that rssi measurement value needs to measure, the measurement granularity are the arbitrary integer in 1-70；The pendulous frequency table
Show that needs obtain the quantity of the rssi measurement value of the layer one measured based on measurement granularity, the pendulous frequency is in 1-70
Arbitrary integer measures granularity；Wherein, measurement granularity × pendulous frequency≤70.
Specifically, the rssi measurement period indicates a time interval, the length of rssi measurement period is 6ms, i.e., 6
× 14=84 symbol configures pendulous frequency in the RSSI period, user equipment is according to pendulous frequency to the rssi measurement period
It takes multiple measurements, base station is configured with measurement granularity simultaneously, indicates that the rssi measurement value of each layer one of user equipment needs to measure
Symbol quantity.Such as the length of rssi measurement period is 6ms, measurement granularity is any one integer in 1-70, wherein
Pendulous frequency × measurement granularity≤70.
For example, the rssi measurement period is 84 symbols, pendulous frequency 10 times, measurement granularity is 5 symbols, then measures
Total symbolic number is 50, the method for user equipment measurement are as follows: measure received signal power in 5 symbols every time, will receive
Signal power obtains the rssi measurement value an of layer one divided by the duration of 5 symbols.It is carried out 10 times altogether in 50 symbols
Rssi measurement.
It referring to fig. 2, is that a kind of process of the rssi measurement method based on unlicensed spectrum provided in an embodiment of the present invention is shown
It is intended to, in embodiments of the present invention, which comprises
S201, user equipment receive the configuration information for the carrying rssi measurement period that base station is sent, measurement granularity, measurement
The measuring configuration message of number and measurement object mark；Wherein, the configuration information of the rssi measurement period is indicated with frequency
The position or the position of alien frequencies rssi measurement period of rssi measurement period, the primary sign of the rssi measurement period are
Any one symbol of 1st symbol into the 14th symbol in subframe.
Specifically, base station has configured position, pendulous frequency, measurement granularity and the measurement object mark of rssi measurement period
Measuring configuration message is generated afterwards, and user equipment receives the configuration information for carrying the rssi measurement period, measurement granularity, pendulous frequency
With the measuring configuration message of measurement object mark, the configuration information of RSSI period indicates the position with the frequency rssi measurement period
Or the position of alien frequencies rssi measurement period.Can be different from traditional DMTC period with frequency RSSI measuring section, tradition
The DMTC period continue the RSRP/RSRQ for measuring same frequency；When can be the DMTC of enhancing with the frequency rssi measurement period
Between section, in this way measure with frequency RSSI and RSRP/RSRQ all with enhancing the DMTC period measure.Alien frequencies RSSI time of measuring
Section can be different from traditional measurement gap, and traditional measurement gap period continues for measuring alien frequencies
RSRP/RSRQ；The alien frequencies rssi measurement period can be the measurement gap period of enhancing, in this way measurement alien frequencies
RSSI and RSRP/RSRQ all with enhancing the measurement gap period measure.Measurement granularity is for obtaining each layer
The quantity for the symbol that one rssi measurement value needs to measure, pendulous frequency are the number for needing the measurement granularity measured, that is,
The number of the rssi measurement value for the layer one gone out based on measurement granulometry for needing to obtain.Measurement object mark indicates user equipment
Need to measure the mark of carrier frequency, measurement object can be all cells or cell portion on the carrier frequency, and carrier frequency can be with frequency
It is also possible to alien frequencies.
Wherein, base station configuration is not identical with the position of frequency rssi measurement period and alien frequencies rssi measurement period.RSSI
The primary sign of measuring section is not limited to the first symbol in subframe, can be the 1st symbol in subframe to the 14th symbol
Any one symbol in number.
S202, the user equipment determine the position of the rssi measurement period and are identified according to the measurement object
Determine several cells for needing to measure.
Specifically, user equipment determines the position of RSSI period according to the configuration information of rssi measurement period, according to
Measurement object mark determines several cells for needing to measure, and the quantity of the symbol measured every time, root are determined according to measurement granularity
The total quantity for needing the symbol measured is determined according to pendulous frequency and measurement granularity.
S203, the user equipment carry out several described cells according to the measurement granularity and the pendulous frequency
Rssi measurement, and to the base station report measurement results.
Implement the embodiment of the present invention, user equipment receives base station configuration rssi measurement period, pendulous frequency, measurement grain
The measuring configuration message generated after degree and measurement object, user equipment are surveyed according to the instruction of measuring configuration message in specified RSSI
It measures the pendulous frequency specified in the period and carries out rssi measurement, user equipment is made accurately to obtain the symbol for needing the RSSI measured
Position increases the accuracy of measurement.
Optionally, the user equipment carries out several described cells according to the measurement granularity and the pendulous frequency
Rssi measurement, and include: to the base station report measurement results
The user equipment determines the pendulous frequency n；
The user equipment carries out n times rssi measurement according to the measurement granularity m, obtains the rssi measurement of n layer one
Value, wherein 70 >=m × n >=1, and m and n is integer；
The user equipment is weighted flat according to rssi measurement value of the preset Weighted Average Algorithm to the n layer one
The rssi measurement value of average layer three (layer 3) is obtained afterwards；
The measurement report for carrying the rssi measurement value of the average layer three is reported to the base station by the user equipment.
Specifically, user equipment determines the pendulous frequency n in the rssi measurement period, RSSI is surveyed according to measurement granularity m
Period progress n times measurement is measured, measures n × m symbol, 1≤n × m≤70 altogether, the RSSI that n layer one is obtained after measurement is surveyed
Magnitude, user equipment determines the weighting coefficient of the rssi measurement value of each layer one in the rssi measurement value of n layer one, according to weighting
Average algorithm calculates the rssi measurement value of n layer one, obtains the rssi measurement value of average layer three, and user equipment will be counted
The rssi measurement value of obtained average layer three reports to base station by measurement report.
Illustratively, the length 6ms of rssi measurement period, that is, include 84 symbols, and pendulous frequency 5 measures granularity
For 10 symbols, then user equipment measures the RSSI in 10 symbols every time, carries out 5 measurements altogether and obtains the RSSI of 5 layers one
Measured value is that the rssi measurement value measured value of each layer one distributes a weighting coefficient, obtains 5 layers by Weighted Average Algorithm
The average value of layer three is sent to base station by measurement report by the average value of the layer three of one rssi measurement value, user equipment.
Optionally, the user equipment carries out several described cells according to the measurement granularity and the pendulous frequency
Rssi measurement, and include: to the base station report measurement results
The user equipment determines the pendulous frequency n；
The user equipment carries out n times rssi measurement according to the measurement granularity m, obtains the rssi measurement of n layer one
Value, wherein 70 >=m × n >=1, and m and n is integer；
The user equipment is respectively compared the rssi measurement value of the n layer one and the size of predetermined threshold value, and counts
It is greater than the ratio value of the predetermined threshold value in the rssi measurement value of the n layer one；
The measurement report for carrying the ratio value is reported to the base station by the user equipment.
Specifically, the length of rssi measurement period is 6ms, that is, it include 84 symbols, user equipment determines pendulous frequency
N carries out n times measurement to the rssi measurement period according to measurement granularity m, measures n × m symbol altogether, and 1≤n × m≤70 is surveyed
The rssi measurement value of n layer one is obtained after amount, user equipment obtains predetermined threshold value from base station by RRC signaling, by n layer
One rssi measurement value is compared with predetermined threshold value respectively, is counted and is greater than pre-determined threshold in the rssi measurement value of n layer one
The ratio value of value, the ratio value are not more than 1, and the ratio value being calculated is reported to by user equipment by way of measurement report
Base station.
Illustratively, the length of rssi measurement period is 6ms, includes 84 symbols, and pendulous frequency 5 measures granularity
For 10 symbols, then user equipment measures the RSSI in 10 symbols every time, carries out 5 measurements altogether and obtains the RSSI of 5 layers one
Measured value, it is -60dB that user equipment, which obtains predetermined threshold value, and user equipment is respectively compared the rssi measurement value of 5 layers one and pre-
The size of gating limit value, discovery have the rssi measurement value of 3 layers one to be greater than predetermined threshold value, then ratio value is 3/5=0.6. use
The ratio value being calculated is sent to base station by measurement report by family equipment.
Optionally, the user equipment carries out n times rssi measurement according to the measurement granularity m, obtains n layer one
Rssi measurement value, further includes:
The user equipment removes the current measurement granularity of serving cell to the rssi measurement value of the n layer one respectively
RSRP。
Specifically, after user equipment obtains the rssi measurement value of n layer one, respectively to the RSSI measured value of each layer one
The RSRP of the current measurement granularity of serving cell is removed, is calculated again after removing the RSRP of current measurement granularity greater than predetermined threshold value
Ratio value.
It is a kind of structural schematic diagram of base station provided in an embodiment of the present invention, in embodiments of the present invention, base referring to Fig. 3
Stand 3 include configuration module 301 and sending module 302.
Configuration module 301, for configuring the measuring configuration message of several cells on carrier frequency；Wherein, the measuring configuration
Message carries the configuration information of rssi measurement period, measurement granularity, pendulous frequency and measurement object mark, the rssi measurement
The configuration information of period indicates the position or the position of alien frequencies rssi measurement period with the frequency rssi measurement period, described
The primary sign of rssi measurement period is any one symbol of the 1st symbol into the 14th symbol in subframe.
Sending module 302, for sending the measuring configuration message to user equipment, the measuring configuration message is for referring to
Show the user equipment according to the configuration information of the rssi measurement period, measurement granularity, pendulous frequency and measurement object mark
Know and rssi measurement and report measurement results are carried out to several cells on the carrier frequency.
Optionally, the sending module is used for:
If the rssi measurement period is the base station periodically occur to send out by the carrying of RRC signaling to user equipment
Send the rssi measurement configuration message；Or
If the rssi measurement period is aperiodicity appearance, the base station is set by the carrying of DCI signaling to user
Preparation send the rssi measurement configuration message.
Optionally, the length of the rssi measurement period is 6ms；The measurement granularity expression obtains each layer one
The quantity for the symbol that rssi measurement value needs to measure, the measurement granularity are the arbitrary integer in 1-70；The pendulous frequency table
Show that needs obtain the quantity of the rssi measurement value of the layer one measured based on measurement granularity, the pendulous frequency is in 1-70
Arbitrary integer measures granularity；Wherein, measurement granularity × pendulous frequency≤70.
The embodiment of the present invention and the embodiment of Fig. 1 are based on same design, and bring technical effect is also identical, detailed process
It is referred to the description of embodiment of the method one, details are not described herein again.
It referring to fig. 4, is a kind of structural schematic diagram of base station provided in an embodiment of the present invention, in embodiments of the present invention, base
Stand 4 includes: receiving module 401, determining module 402 and measurement module 403.
Receiving module 401, for receive base station transmission carrying the rssi measurement period configuration information, measurement granularity,
The measuring configuration message of pendulous frequency and measurement object mark；Wherein, the configuration information of the rssi measurement period indicates same
The position or the position of alien frequencies rssi measurement period of frequency rssi measurement period, the primary sign of the rssi measurement period
For any one symbol of the 1st symbol into the 14th symbol in subframe；
Determining module 402, for determining the position of the rssi measurement period and being identified according to the measurement object
Determine several cells for needing to measure.
Measurement module 403, for being carried out according in the measurement granularity and the pendulous frequency to several described cells
Rssi measurement, and to the base station report measurement results.
Optionally, the measurement module is used for:
Determine the pendulous frequency n；N times rssi measurement is carried out according to the measurement granularity m, obtains the RSSI of n layer one
Measured value, wherein 70 >=m × n >=1, and m and n is integer；According to preset Weighted Average Algorithm to the n layer one
Rssi measurement value obtains the RSSI measured value of average layer three after being weighted and averaged；The average layer three will be carried
The measurement report of rssi measurement value reports to the base station.
Optionally, the measurement module is used for:
Determine the pendulous frequency n；N times rssi measurement is carried out according to the measurement granularity m, obtains the RSSI of n layer one
Measured value, wherein 70 >=m × n >=1, and m and n is integer；It is respectively compared the rssi measurement value and pre- gating of the n layer one
The size of limit value, and count the ratio value for being greater than the predetermined threshold value in the rssi measurement value of the n layer one；Institute will be carried
The measurement report for stating ratio value reports to the base station.
Optionally, the measurement module executes described according to measurement granularity m progress n times rssi measurement, obtains n layer
One rssi measurement value, further includes:
Remove the RSRP of the current measurement granularity of serving cell respectively to the rssi measurement value of the n layer one.
The embodiment of the present invention and the embodiment of Fig. 2 are based on same design, and bring technical effect is also identical, detailed process
The description of embodiment of the method two is please referred to, details are not described herein again.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (RandomAccess
Memory, RAM) etc..
Above disclosed is only a preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly
Sharp range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and weighs according to the present invention
Benefit requires made equivalent variations, still belongs to the scope covered by the invention.
Claims (14)
1. a kind of RSSI configuration method based on unlicensed spectrum characterized by comprising
Base station configures the measuring configuration message of several cells on carrier frequency；Wherein, the measuring configuration message, which carries, receives signal
Intensity indicates the configuration information of rssi measurement period, measurement granularity, pendulous frequency and measurement object mark, the rssi measurement
The configuration information of period indicates the position or the position of alien frequencies rssi measurement period with the frequency rssi measurement period, described
The primary sign of rssi measurement period is any one symbol of the 1st symbol into the 14th symbol in subframe；
The base station sends the measuring configuration message to user equipment, and the measuring configuration message is used to indicate the user and sets
It is standby to be identified according to the configuration information of the rssi measurement period, measurement granularity, pendulous frequency and measurement object to the carrier frequency
Several upper cells carry out rssi measurement and report measurement results.
2. the method as described in claim 1, which is characterized in that the base station sends the rssi measurement configuration to user equipment
Message includes:
If the rssi measurement period is periodically to occur, the base station by the carrying of radio resource control RRC signaling to
User equipment sends the rssi measurement and configures message；Or
If the rssi measurement period is aperiodicity appearance, the base station passes through the carrying of Downlink Control Information DCI signaling
The rssi measurement, which is sent, to user equipment configures message.
3. method according to claim 1 or 2, which is characterized in that the length of the rssi measurement period is 6ms；It is described
Measurement granularity indicates that the quantity for the symbol for showing that the rssi measurement value of each layer one needs to measure, the measurement granularity are in 1-70
Arbitrary integer；The pendulous frequency indicates to need to obtain the number of the rssi measurement value of the layer one measured based on measurement granularity
Amount, the pendulous frequency are that the arbitrary integer in 1-70 measures granularity；Wherein, the measurement granularity × pendulous frequency≤
70。
4. a kind of rssi measurement method based on unlicensed spectrum characterized by comprising
User equipment receives the configuration information for the carrying received signal strength indicator rssi measurement period that base station is sent, measurement grain
The measuring configuration message of degree, pendulous frequency and measurement object mark；Wherein, the configuration information of the rssi measurement period indicates
With the position or the position of alien frequencies rssi measurement period of frequency rssi measurement period, the starting character of the rssi measurement period
Number for any one symbol of the 1st symbol into the 14th symbol in subframe；
The user equipment, which determines the position of the rssi measurement period and identified according to the measurement object, determines needs
Several cells of measurement；
The user equipment carries out rssi measurement to several described cells according to the measurement granularity and the pendulous frequency, and
To the base station report measurement results.
5. method as claimed in claim 4, which is characterized in that the user equipment is according to the measurement granularity and the measurement
Number carries out rssi measurement to several described cells, and includes: to the base station report measurement results
The user equipment determines the pendulous frequency n；
The user equipment carries out n times rssi measurement according to the measurement granularity m, obtains the rssi measurement value of n layer one；Its
In, 70 >=m × n >=1, and m and n is integer；
After the user equipment is weighted and averaged according to rssi measurement value of the preset Weighted Average Algorithm to the n layer one
The average value of the rssi measurement value of the n layer one is obtained, using the average value as the average value of the rssi measurement value of layer three；
The measurement report of the average value of the rssi measurement value of carrying layer three is reported to the base station by the user equipment.
6. method as claimed in claim 4, which is characterized in that the user equipment is according to the measurement granularity and the measurement
Number carries out rssi measurement to several described cells, and includes: to the base station report measurement results
The user equipment determines the pendulous frequency n；
The user equipment carries out n times rssi measurement according to the measurement granularity m, obtains the rssi measurement value of n layer one；Its
In, 70 >=m × n >=1, and m and n is integer；
The user equipment is respectively compared the rssi measurement value of the n layer one and the size of predetermined threshold value, and counts the n
It is greater than the ratio value of the predetermined threshold value in the rssi measurement value of a layer one；
The measurement report for carrying the ratio value is reported to the base station by the user equipment.
7. method as claimed in claim 6, which is characterized in that the user equipment carries out n times according to the measurement granularity m
Rssi measurement obtains the rssi measurement value of n layer one, further includes:
The user equipment removes the reference of the current measurement granularity of serving cell to the rssi measurement value of the n layer one respectively
Signal reception power RSRP.
8. a kind of base station characterized by comprising
Configuration module, for configuring the measuring configuration message of several cells on carrier frequency；Wherein, the measuring configuration message carries
Configuration information, measurement granularity, pendulous frequency and the measurement object mark of rssi measurement period, the rssi measurement period
Configuration information indicates the position or the position of alien frequencies rssi measurement period with the frequency rssi measurement period, when the rssi measurement
Between section primary sign be subframe in any one symbol of the 1st symbol into the 14th symbol；
Sending module, for sending the measuring configuration message to user equipment, the measuring configuration message is used to indicate described
User equipment is identified according to the configuration information of the rssi measurement period, measurement granularity, pendulous frequency and measurement object to institute
It states several cells on carrier frequency and carries out rssi measurement and report measurement results.
9. base station as claimed in claim 8, which is characterized in that the sending module is used for:
If the rssi measurement period is periodically to occur, the base station is sent by the carrying of RRC signaling to user equipment
The rssi measurement configures message；Or
If the rssi measurement period is aperiodicity appearance, the base station is sent out by the carrying of DCI signaling to user equipment
Send the rssi measurement configuration message.
10. base station as claimed in claim 8 or 9, which is characterized in that the length of the rssi measurement period is 6ms；It is described
Measurement granularity indicates that the quantity for the symbol for showing that the rssi measurement value of each layer one needs to measure, the measurement granularity are in 1-70
Arbitrary integer；The pendulous frequency indicates to need to obtain the number of the rssi measurement value of the layer one measured based on measurement granularity
Amount, the pendulous frequency are that the arbitrary integer in 1-70 measures granularity；Wherein, the measurement granularity × pendulous frequency≤
70。
11. a kind of user equipment characterized by comprising
Receiving module, the configuration information of the carrying rssi measurement period for receiving base station transmission, measurement granularity, pendulous frequency
With the measuring configuration message of measurement object mark；Wherein, the configuration information of the rssi measurement period indicates to survey with frequency RSSI
The position or the position of alien frequencies rssi measurement period of period are measured, the primary sign of the rssi measurement period is in subframe
Any one symbol of 1st symbol into the 14th symbol；
Determining module determines needs for determining the position of the rssi measurement period and identifying according to the measurement object
Several cells of measurement；
Measurement module, for carrying out rssi measurement to several described cells according to the measurement granularity and the pendulous frequency,
And to the base station report measurement results.
12. user equipment as claimed in claim 11, which is characterized in that the measurement module is used for:
Determine the pendulous frequency n；N times rssi measurement is carried out according to the measurement granularity m, obtains the rssi measurement of n layer one
Value, wherein 70 >=m × n >=1, and m and n is integer；It is surveyed according to RSSI of the preset Weighted Average Algorithm to the n layer one
Magnitude obtains the average value of the rssi measurement value of the n layer one after being weighted and averaged, using the average value as layer three
The average value of rssi measurement value；
The measurement report of the average value of the rssi measurement value of carrying layer three is reported into the base station.
13. user equipment as claimed in claim 11, which is characterized in that the measurement module is used for:
Determine the pendulous frequency n；N times rssi measurement is carried out according to the measurement granularity m, the RSSI for obtaining n layers one is surveyed
Magnitude, wherein 70 >=m × n >=1, and m and n is integer；It is respectively compared the rssi measurement value and pre- gating of the n layers one
The size of limit value, and count the ratio value for being greater than the predetermined threshold value in the rssi measurement value of the n layer one；
The measurement report for carrying the ratio value is reported into the base station.
14. user equipment as claimed in claim 13, which is characterized in that the measurement module executes described according to the measurement
Granularity m carries out n times rssi measurement, obtains the rssi measurement value of n layer one, further includes:
Remove the RSRP of the current measurement granularity of serving cell respectively to the rssi measurement value of the n layer one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758317.6A CN105307190B (en) | 2015-11-06 | 2015-11-06 | A kind of RSSI configuration method, measurement method and relevant device based on unlicensed spectrum |
| PCT/CN2016/072857 WO2017075918A1 (en) | 2015-11-06 | 2016-01-29 | Unlicensed spectrum-based rssi configuration method, measurement method, and related device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758317.6A CN105307190B (en) | 2015-11-06 | 2015-11-06 | A kind of RSSI configuration method, measurement method and relevant device based on unlicensed spectrum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105307190A CN105307190A (en) | 2016-02-03 |
| CN105307190B true CN105307190B (en) | 2019-01-15 |
Family
ID=55203824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510758317.6A Active CN105307190B (en) | 2015-11-06 | 2015-11-06 | A kind of RSSI configuration method, measurement method and relevant device based on unlicensed spectrum |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105307190B (en) |
| WO (1) | WO2017075918A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119475A1 (en) * | 2015-01-30 | 2016-08-04 | 中兴通讯股份有限公司 | Channel quality indicator (cqi) estimation method and apparatus |
| CN106454928A (en) * | 2015-08-13 | 2017-02-22 | 电信科学技术研究院 | Method and device for performing measurement report |
| CN105916171A (en) * | 2016-03-30 | 2016-08-31 | 深圳市金立通信设备有限公司 | Access control method, access device and terminal device |
| CN107580348B (en) * | 2016-07-04 | 2020-06-02 | 北京佰才邦技术有限公司 | Measuring method, base station and terminal of wireless communication network |
| JP2018026662A (en) | 2016-08-09 | 2018-02-15 | ソニー株式会社 | Communication device, communication method, and program |
| CN107820263B (en) * | 2016-09-13 | 2020-07-21 | 北京佰才邦技术有限公司 | Information configuration method and device |
| CN109392005B (en) * | 2017-08-11 | 2021-07-09 | 华为技术有限公司 | Signal strength measurement method, related device and system |
| US10972199B2 (en) | 2017-09-08 | 2021-04-06 | Huawei Technologies Co., Ltd. | RSSI measurement method, network device, and terminal device |
| CN109039493B (en) * | 2017-09-08 | 2020-06-16 | 华为技术有限公司 | RSSI measuring method, network equipment and terminal equipment |
| CN110062392B (en) * | 2018-01-19 | 2020-11-06 | 华为技术有限公司 | Carrier measurement method and terminal equipment |
| CN110099392B (en) * | 2018-01-30 | 2021-05-04 | 华为技术有限公司 | Measuring method and measuring device |
| CN111629405B (en) * | 2019-02-27 | 2022-07-22 | 中国移动通信有限公司研究院 | Method, device, equipment and medium for determining and reselecting cell quality |
| CN112312429B (en) * | 2019-08-02 | 2022-05-10 | 华为技术有限公司 | Method for improving measurement capability of terminal equipment, chip and terminal equipment |
| CN113545123A (en) * | 2020-02-10 | 2021-10-22 | 北京小米移动软件有限公司 | Channel measurement method and device and communication equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2252109A1 (en) * | 2009-05-15 | 2010-11-17 | ST-NXP Wireless France | Method and apparatus for performing inter radio access technology radio measurements |
| US8908648B2 (en) * | 2010-12-23 | 2014-12-09 | Qualcomm Incorporated | TDD-LTE measurement gap for performing TD-SCDMA measurement |
| US9198188B2 (en) * | 2011-03-01 | 2015-11-24 | Broadcom Corporation | Operating a wireless system in an unlicensed band |
| US9119102B2 (en) * | 2011-04-04 | 2015-08-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio network node and method for using positioning gap indication for enhancing positioning performance |
| CN103686778B (en) * | 2012-09-04 | 2018-02-23 | 中国移动通信集团公司 | Novel carrier wave measuring method, system and device |
| EP3099103A4 (en) * | 2014-02-11 | 2017-01-25 | Huawei Technologies Co., Ltd. | Method and device for obtaining unauthorized-frequency information |
| CN104579518B (en) * | 2015-01-30 | 2017-01-11 | 深圳酷派技术有限公司 | Base station, and method and system for measuring and feeding CSI (channel state information) |
| CN104602267B (en) * | 2015-01-30 | 2018-10-26 | 深圳酷派技术有限公司 | A kind of the measurement interval configuration method and serving BS of different-frequency measure unlicensed spectrum |
-
2015
- 2015-11-06 CN CN201510758317.6A patent/CN105307190B/en active Active
-
2016
- 2016-01-29 WO PCT/CN2016/072857 patent/WO2017075918A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN105307190A (en) | 2016-02-03 |
| WO2017075918A1 (en) | 2017-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105307190B (en) | A kind of RSSI configuration method, measurement method and relevant device based on unlicensed spectrum | |
| US11329779B2 (en) | Information transmission method and device | |
| US10841818B2 (en) | Method, apparatus, and system for terminal for measurement configuration of different reference signals and cell measurement report mechanism | |
| CN107439034B (en) | Method and apparatus for supporting licensed assisted access technology in wireless communication system | |
| CN105723752B (en) | Information transmission method, equipment and system | |
| US10212646B2 (en) | Method for cell discovery | |
| JP2022128479A (en) | Beam management using synchronization signals through channel feedback framework | |
| WO2016044991A1 (en) | Terminal, base station, base station controller and millimetre wave honeycomb communication method | |
| BR112019017970A2 (en) | reference signal transmission technology | |
| US10230503B2 (en) | Methods and devices for determining or acquiring radio resources | |
| KR20210134979A (en) | Method and apparatus for configuring 5G new wireless uplink positioning reference signal | |
| KR102494376B1 (en) | Devices used for radio communication, spectrum management devices and user equipment | |
| WO2016019884A1 (en) | Base station, user equipment, and related method | |
| KR102496052B1 (en) | Method, apparatus, and system for ue for measurement configuration of different reference signals and cell measurement report mechanism | |
| CN110754043A (en) | Frequency selective uplink precoding for new radios | |
| US10292092B2 (en) | Device and method that uses base station frequency band as a secondary component carrier of carrier aggregation | |
| WO2019149088A1 (en) | Random access method and device | |
| CN111903085A (en) | Method and apparatus for reference signal configuration | |
| WO2021023912A1 (en) | Positioning-specific beam refinement for neighbor cell positioning reference signal (prs) transmission | |
| JP6872634B2 (en) | Cooperative cell determination method and network device | |
| WO2022022517A1 (en) | Method and apparatus for determining transmission power | |
| CN108029103A (en) | Carrier selecting method and equipment in a kind of carrier aggregation technology | |
| US20200374880A1 (en) | Apparatus and method for using multiple carriers in wireless communication system | |
| WO2016037340A1 (en) | Network device, terminal and method for determining availability of communication frequency spectrum | |
| CN113993142A (en) | Communication method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231213 Address after: 518000 floor 21, block a, Kupai building, intersection of Keyuan Avenue and Baoshen Road, north high tech Zone, songpingshan community, Xili street, Nanshan District, Shenzhen, Guangdong Patentee after: YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC (SHENZHEN) Co.,Ltd. Address before: 3 / F, plant No.1, phase I project, No.3, Gongye West 1st Road, Songshan Lake high tech Industrial Development Zone, Dongguan City, Guangdong Province 523500 Patentee before: DONGGUAN COOLPAD SOFTWARE TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right |