CN107820684A - Channel Detection, method for sending information, device and communication equipment - Google Patents
Channel Detection, method for sending information, device and communication equipment Download PDFInfo
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- CN107820684A CN107820684A CN201780001625.1A CN201780001625A CN107820684A CN 107820684 A CN107820684 A CN 107820684A CN 201780001625 A CN201780001625 A CN 201780001625A CN 107820684 A CN107820684 A CN 107820684A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
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Abstract
The disclosure is directed to a kind of Channel Detection, method for sending information, device and communication equipment.This method includes：The channel energy different information that the second communication system sends data using beamforming technique is obtained, second communication system is the communication system of shared unlicensed spectrum；Based on the channel energy different information, it is determined that the threshold value for assessing the channel status of channel to be detected when the communication equipment performs the Channel Detection of the unlicensed spectrum；The comparative result of signal energy and the threshold value based on the channel to be detected, determine the channel status of the channel to be detected.The characteristics of narrow beam that disclosed technique scheme can be directed in 5G sends data, the channel energy different information of communication system based on shared unlicensed spectrum is modified to the predetermined threshold value for Channel Detection, so as to provide the accuracy that system channel measures in high 5G, channel interference problem when avoiding unlicensed spectrum shared.
Description
Technical field
This disclosure relates to communication technical field, more particularly to a kind of Channel Detection, method for sending information, device and communication are set
It is standby.
Background technology
With the rapid development of wireless communication technology, the frequency spectrum resource on frequency spectrum is authorized all to be accounted for mostly by various communication systems
With, therefore in order to expand frequency resource, improve message transmission rate and handling capacity, Long Term Evolution (Long Term
Evolution, referred to as LTE) working frequency range be extend into unlicensed spectrum, the radio communication to be worked in unlicensed spectrum
System needs the interference coordination and evasion mode using particular design, and the maximum transmission power limitation that needs to meet setting and
Band stray index etc..
In correlation technique, in order to evade interference, in LTE system communication equipment using unlicensed spectrum send data it
It is preceding, it is necessary to detect the signal energy on working channel in system bandwidth, just sent when only signal energy is less than predetermined threshold value
Data.But in the 5th third-generation mobile communication technology (5th Generation, referred to as 5G) system, can dose-effect in order to improve
Rate, system power dissipation is reduced, data are typically sent by the way of narrow beam.For the communication system using narrow beam, in equipment
The side-lobe signal of its narrow beam may be only able to detect when detecting channel energy, causes detected signal energy relatively low, enters
And may cause equipment that occupied channel is judged as into idle channel by mistake, so as to access channel and send data, cause to use
Channel interference problem during shared unlicensed spectrum.
The content of the invention
To overcome problem present in correlation technique, the embodiment of the present disclosure provide a kind of Channel Detection, method for sending information,
Device and communication equipment, to improve the accuracy of the channel measurement in 5G systems, during so as to avoid unlicensed spectrum shared
Channel disturbance, improve the service efficiency and Consumer's Experience of unlicensed spectrum.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of channel detection method, applied in the first communication system
Communication equipment, methods described includes：
The channel energy different information that the second communication system sends data using beamforming technique is obtained, described second is logical
Letter system is the communication system of shared unlicensed spectrum；
Based on the channel energy different information, it is determined that performing the unlicensed spectrum for assessing the communication equipment
The threshold value of the channel status of channel to be detected during Channel Detection；
The comparative result of signal energy and the threshold value based on the channel to be detected, determines the channel to be detected
Channel status.
In one embodiment, it is described to be based on the channel energy different information, it is determined that being held for assessing the communication equipment
The threshold value of the channel status of channel to be detected during the Channel Detection of the row unlicensed spectrum, including：
It is determined that the Channel Detection Time for performing the unlicensed spectrum, which belongs to second communication system, uses wave beam forming
Technology sends the time set of data；
Based on the channel energy different information, the threshold value is determined.
In one embodiment, based on the channel energy different information, it is determined that performing institute for assessing the communication equipment
The threshold value of the channel status of channel to be detected during the Channel Detection of unlicensed spectrum is stated, including：
Predetermined threshold value is modified based on the channel energy different information, obtains the threshold value.
In one embodiment, predetermined threshold value is modified based on the channel energy different information, including：
Adjustment amount corresponding to base station information based on second communication system and the channel energy different information, it is right
The predetermined threshold value is modified.
In one embodiment, the channel energy difference letter that the second communication system sends data using beamforming technique is obtained
Breath, including：
The broadcast message that second communication system is sent is obtained, and parsing obtains the channel from the broadcast message
Capacity volume variance information；Or
By the Cooperative Interface between second communication system, obtain the instruction that second communication system is sent and disappear
Breath, and parsing obtains the channel energy different information from the instruction message.
In one embodiment, the comparative result of signal energy and the threshold value based on the channel to be detected, it is determined that
The channel status of the channel to be detected, including：
If the signal energy value is less than the threshold value, it is determined that the channel status of the channel to be detected is idle shape
State；
If the signal energy value is not less than the threshold value, it is determined that the channel status of the channel to be detected is non-NULL
Not busy state.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of method for sending information, applied in the second communication system
Communication equipment, methods described includes：
It is determined that the channel energy different information of data is sent using beamforming technique；
Communication equipment into the first communication system sends a notification message, wherein, carried in the notification message described
Channel energy different information.
In one embodiment, the communication equipment into the first communication system sends a notification message, wherein, the notification message
In carry the channel energy different information, including：
Broadcast message is sent, the channel energy different information is carried in the broadcast message；Or
By the Cooperative Interface between first communication system, instruction message is sent to first communication system,
The channel energy different information is carried in the instruction message.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of Channel Detection device, applied in the first communication system
Communication equipment, described device includes：
Acquisition module, the channel energy for being configured as the second communication system of acquisition using beamforming technique transmission data are poor
Different information, second communication system are the communication system of shared unlicensed spectrum；
First determining module, the channel energy different information obtained based on the acquisition module is configured as, it is determined that
For assessing the thresholding of the channel status of channel to be detected when the communication equipment performs the Channel Detection of the unlicensed spectrum
Value；
Second determining module, is configured as signal energy based on the channel to be detected and first determining module is true
The comparative result of the fixed threshold value, determine the channel status of the channel to be detected.
In one embodiment, the first determining module includes：
First determination sub-module, it is configured to determine that the Channel Detection Time for performing the unlicensed spectrum belongs to described
Two communication systems send the time set of data using beamforming technique；
Second determination sub-module, it is configured as being based on the channel energy different information, determines the threshold value.
In one embodiment, the first determining module includes：
Submodule is corrected, is configured as being modified predetermined threshold value based on the channel energy different information, obtains
The threshold value.
In one embodiment, the amendment submodule, it is configured as the base station information pair based on second communication system
The adjustment amount and the channel energy different information answered, are modified to the predetermined threshold value.
In one embodiment, the acquisition module includes：
First acquisition submodule, is configured as obtaining the broadcast message that second communication system is sent, and from described wide
Broadcast parsing in message and obtain the channel energy different information；Or
Second acquisition submodule, it is configured as by the Cooperative Interface between second communication system, described in acquisition
The instruction message that second communication system is sent, and parsing obtains the channel energy different information from the instruction message.
In one embodiment, second determining module includes：
3rd determination sub-module, if being configured as the signal energy value is less than the threshold value, it is determined that described to be checked
The channel status for surveying channel is idle condition；
4th determination sub-module, if being configured as the signal energy value is not less than the threshold value, it is determined that described to treat
The channel status for detecting channel is busy state.
According to the fourth aspect of the embodiment of the present disclosure, there is provided a kind of information transmitting apparatus, applied in the second communication system
Communication equipment, described device includes：
3rd determining module, it is configured to determine that the channel energy different information that data are sent using beamforming technique；
Sending module, the communication equipment being configured as into the first communication system send a notification message, wherein, the notice
The channel energy different information is carried in message.
In one embodiment, sending module includes：
First sending submodule, it is configured as sending broadcast message, the channel energy is carried in the broadcast message
Different information；Or
Second sending submodule, it is configured as by the Cooperative Interface between first communication system, to described
One communication system sends instruction message, and the channel energy different information is carried in the instruction message.
According to the 5th of the embodiment of the present disclosure the aspect, there is provided a kind of Channel Detection device, including：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as：
The channel energy different information that the second communication system sends data using beamforming technique is obtained, described second is logical
Letter system is the communication system of shared unlicensed spectrum；
Based on the channel energy different information, it is determined that performing the unlicensed spectrum for assessing the communication equipment
The threshold value of the channel status of channel to be detected during Channel Detection；
The comparative result of signal energy and the threshold value based on the channel to be detected, determines the channel to be detected
Channel status.
According to the 6th of the embodiment of the present disclosure the aspect, there is provided a kind of information transmitting apparatus, including：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as：
It is determined that the channel energy different information of data is sent using beamforming technique；
Communication equipment into the first communication system sends a notification message, wherein, carried in the notification message described
Channel energy different information.
According to the 7th of the embodiment of the present disclosure the aspect, there is provided a kind of non-provisional computer-readable recording mediums, the storage
Computer instruction is stored with medium, the instruction realizes following steps when being executed by processor：
The channel energy different information that the second communication system sends data using beamforming technique is obtained, described second is logical
Letter system is the communication system of shared unlicensed spectrum；
Based on the channel energy different information, it is determined that performing the unlicensed spectrum for assessing the communication equipment
The threshold value of the channel status of channel to be detected during Channel Detection；
The comparative result of signal energy and the threshold value based on the channel to be detected, determines the channel to be detected
Channel status.
According to the eighth aspect of the embodiment of the present disclosure, there is provided a kind of non-provisional computer-readable recording mediums, the storage
Computer instruction is stored with medium, the instruction realizes following steps when being executed by processor：
It is determined that the channel energy different information of data is sent using beamforming technique；
Communication equipment into the first communication system sends a notification message, wherein, carried in the notification message described
Channel energy different information.
The technical scheme provided by this disclosed embodiment can include the following benefits：
Communication equipment can obtain other communication systems of shared unlicensed spectrum when carrying out unlicensed spectrum Channel Detection
Channel energy different information, and be based on channel energy different information, correct whether idle for assessing channel to be detected
Threshold value.The characteristics of narrow beam that this programme can be directed in 5G sends data, to for sharing unlicensed spectrum Channel Detection
Threshold value be modified, so as to provide the accuracy of channel measurement in high 5G systems, letter when avoiding unlicensed spectrum shared
Road interference problem.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
Figure 1A is a kind of flow chart of channel detection method according to an exemplary embodiment.
Figure 1B is a kind of application scenarios schematic diagram of channel detection method according to an exemplary embodiment.
Fig. 2 is the flow chart of another channel detection method according to an exemplary embodiment.
Fig. 3 A are the flow charts one that another channel detection method is shown according to an exemplary embodiment.
Fig. 3 B are the flowchart 2s that another channel detection method is shown according to an exemplary embodiment.
Fig. 4 is a kind of flow chart of method for sending information according to an exemplary embodiment.
Fig. 5 is a kind of block diagram of Channel Detection device according to an exemplary embodiment.
Fig. 6 is the block diagram of another Channel Detection device according to an exemplary embodiment.
Fig. 7 is a kind of block diagram of information transmitting apparatus according to an exemplary embodiment.
Fig. 8 is the block diagram of another information transmitting apparatus according to an exemplary embodiment.
Fig. 9 is a kind of suitable for Channel Detection and the block diagram of information transmitting apparatus according to an exemplary embodiment.
Figure 10 is a kind of suitable for Channel Detection and the block diagram of information transmitting apparatus according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
Figure 1A is a kind of flow chart of channel detection method according to an exemplary embodiment, and Figure 1B is shown according to one
Example property implements a kind of application scenarios schematic diagram of the channel detection method exemplified；The channel detection method can be applied first
Communication equipment in communication system, on UE or base station, as shown in Figure 1A, the channel detection method comprises the following steps 101-
103：
In a step 101, the channel energy difference letter that the second communication system sends data using beamforming technique is obtained
Breath, the second communication system are the communication system of shared unlicensed spectrum.
In one embodiment, share unlicensed spectrum communication system can will use narrow beam send data bundle caused by
Channel energy different information shares to other communication systems, and the number of the communication system of generally shared unlicensed spectrum can be two
Individual or two or more, it is described so that two communication systems share unlicensed spectrum as an example in the embodiment of the present disclosure.
Referring to Figure 1B, the first communication system 10 includes base station 11 and user equipment 12, and the second communication system 20 includes base station
21 and user equipment 22.Wherein, the first communication system 10 and the second communication system 20 share unlicensed spectrum, and base station 11 can be by
The channel energy different information that one communication system 10 sends data using narrow beam in unlicensed spectrum shares to the second communication
System 20 (base station 21 and user equipment 22), base station 21 can be sent out in unlicensed spectrum the second communication system 20 using narrow beam
The channel energy different information of data is sent to share to the first communication system 10 (base station 11 and user equipment 12).
Optionally, the first communication system 10, the second communication system 20 can get the communication of shared unlicensed spectrum
The channel energy different information of system, and it is poor in the channel energy for the communication system that shared unlicensed spectrum is locally stored respectively
Different information, the channel energy different information of storage can be obtained by inquiring about when subsequently carrying out Channel Detection.
In a step 102, based on channel energy different information, it is determined that performing unlicensed spectrum for assessing communication equipment
The threshold value of the channel status of channel to be detected during Channel Detection.
Wherein, channel to be detected is the channel that the first communication system and the second communication system are shared, with being indicated in step 101
The second communication system using beamforming technique send data channel be same channel.
In one embodiment, referring to Figure 1B, it is assumed that base station 21 is used narrow beam and sends data to user equipment 22, and
Base station 11 also has data to need to send to user equipment 12, it is therefore desirable to carries out Channel Detection.Base station 11 is based on being locally stored
The channel energy different information of the communication system of shared unlicensed spectrum, it may be determined that threshold value to be compared is X_Thresh_max-
H1, wherein, X_Thresh_max is predetermined threshold value, and the communication system that may be used as not sharing unlicensed spectrum is used
Narrow beam sends the Channel Detection threshold value under the scene of data, and H1 is channel energy difference corresponding to the second communication system 20
Value, it can be understood as the second communication system 20 using narrow beam send data when, main lobe signal relative to side-lobe signal increasing
Benefit value.
In one embodiment, it is also based on the base station information pair of second communication system that data are sent using narrow beam
The adjustment amount answered, to the channel energy of predetermined threshold value and the communication system for sending data using narrow beam in Channel Detection Time
The difference of difference value is adjusted, and obtains the Channel Detection threshold value for assessing channel status.For example, for different operators
Base station configure different adjustment amount, increase an adjustment amount on the basis of above-mentioned difference and obtain final threshold value.Wherein,
The adjustment amount of the base station of each operator specifically can the performance indications based on different operators equipment, such as the property of device antenna
Energy index determines, if performance indications are preferable, the signal intensity of main lobe signal can be far above the signal intensity of side-lobe signal, then
Adjustment amount can be a larger value.
In step 103, the comparative result of signal energy and threshold value based on channel to be detected, determines channel to be detected
Channel status.
In one embodiment, when signal energy value is less than threshold value, it may be determined that the channel status of channel to be detected is sky
Not busy state；When signal energy value is not less than threshold value to be compared, it may be determined that the channel status of channel to be detected is busy shape
State.
In the present embodiment, by above-mentioned steps 101- steps 103, unlicensed spectrum Channel Detection is carried out in communication equipment
When, the channel energy different information of other communication systems of shared unlicensed spectrum can be obtained, and be based on channel energy difference
Information, correct the threshold value whether idle for assessing channel to be detected.The narrow beam that this programme can be directed in 5G sends number
According to the characteristics of, the threshold value for sharing unlicensed spectrum Channel Detection is modified, so as to provide channel in high 5G systems
The accuracy of measurement, channel interference problem when avoiding unlicensed spectrum shared.
Fig. 2 is the flow chart of another channel detection method according to an exemplary embodiment, as shown in Fig. 2 should
Method comprises the following steps：
In step 201, the signal energy of channel to be detected is measured.
In one embodiment, generally in the communication technology using unlicensed spectrum resource, namely frequency spectrum auxiliary access is authorized
The communication equipment of (Licensed Assisted Access, referred to as LAA) measures the letter of channel to be detected when sending data
Number energy, and then the signal energy based on channel determines whether channel is busy.
In step 202, the channel energy difference letter that the second communication system sends data using beamforming technique is obtained
Breath, the second communication system are the communication system of shared unlicensed spectrum.
In step 203, based on channel energy different information, it is determined that performing unlicensed spectrum for assessing communication equipment
The threshold value of the channel status of channel to be detected during Channel Detection.
In one embodiment, before threshold value is determined based on channel energy different information, first detection performs unauthorized frequency
Whether the Channel Detection Time of spectrum belongs to the time set that the second communication system sends data using beamforming technique, if category
In, then threshold value is determined based on channel energy different information, for example, the second communication system using beamforming technique send data
Time collection be combined into 13 seconds October 17 day 21 point 25 minute in 2016,53 seconds 14 seconds ...；Perform the Channel Detection of unlicensed spectrum
Time is 33 seconds October 17 day 21 point 25 minute in 2016, and the time point that the latter's detection time sends data with the former coincide,
Sent within the time set of data, then may be used using beamforming technique that is, Channel Detection Time is located at the second communication system
Threshold value is determined based on channel energy different information.
It should be noted that the disclosure includes but are not limited to determine threshold value according to above-mentioned time relationship.For example, the time
Set can also be one comprising cycle, initial time, the parameter sets for sending duration are sent, wherein it is second logical to send the cycle
Letter system sends the cycle of data using beamforming technique, and initial time is to be sent in a cycle using beamforming technique
Starting timing, a length of duration sent in a cycle using beamforming technique during transmission.
In one embodiment, the second communication system can be by second using the time set of beamforming technique transmission data
Communication system is sent to the first communication system.
In one embodiment, referring to Figure 1B, if the first communication system determines the second communication system when performing Channel Detection
20 are used narrow beam sends data in unlicensed spectrum, then can determine that threshold value is X_Thresh_max-H1.Wherein,
X_Thresh_max is predetermined threshold value, and narrow beam hair is used in the communication system that may be used as not sharing unlicensed spectrum
The Channel Detection threshold value under the scene of data is sent, H1 is channel energy difference value, Ke Yishi corresponding to the second communication system 20
Second communication system 20 using narrow beam send data when, main lobe signal relative to side-lobe signal yield value.
In one embodiment, it is also based on the base station information pair of second communication system that data are sent using narrow beam
The adjustment amount answered, the difference of predetermined threshold value and channel energy difference value is adjusted, obtains required threshold value.For example,
The adjustment amount of the base station of each operator specifically can the performance indications based on different operators equipment, such as the property of device antenna
Energy index determines, if performance indications are preferable, the signal intensity of main lobe signal can be far above the signal intensity of side-lobe signal, then
Adjustment amount can be a larger value, and adjustment amount can be on the occasion of, or negative value.
In one embodiment, referring to Figure 1B, if the second communication system when performing Channel Detection be present in the first communication system
Data are sent in unlicensed spectrum using narrow beam, then can determine that threshold value is X_Thresh_max-H1+D；If the first communication
System sends data using narrow beam in the absence of the second communication system when performing Channel Detection in unlicensed spectrum, then can be true
It is X_Thresh_max to determine threshold value.
In step 204, determine whether the signal energy of channel to be detected is less than threshold value, if signal energy value is less than door
Limit value, then step 205 is performed, if signal energy value is not less than threshold value to be compared, perform step 206.
In step 205, the channel status for determining channel to be detected is idle condition.
In step 206, the channel status for determining channel to be detected is busy state.
, can be in the channel energy different information for the second communication system for getting shared unlicensed spectrum in the present embodiment
When, the channel energy different information based on predetermined threshold value and communication system determines threshold value, to improve system channel in 5G
The accuracy of measurement, channel interference problem when avoiding unlicensed spectrum shared；In addition, by based on base station information to threshold value
It is adjusted, can further improves the accuracy of system channel measurement.
Fig. 3 A are the flow charts one that another channel detection method is shown according to an exemplary embodiment, and Fig. 3 B are according to one
Exemplary embodiment shows the flowchart 2 of another channel detection method；The present embodiment is provided upper using the embodiment of the present disclosure
Method is stated, exemplary theory is carried out exemplified by how obtaining the channel energy different information of communication system of shared unlicensed spectrum
It is bright, as shown in Figure 3A, believe to obtain the channel energy difference of the communication system of shared unlicensed spectrum by system broadcast message
The method of breath, comprises the following steps：
In step 301, the broadcast message of the CS broadcasting of shared unlicensed spectrum is monitored.
In one embodiment, base station or user equipment can monitor shared unlicensed spectrum communication system it is newly empty by 5G
The broadcast message that mouth is sent, such as system message or broadcast singal.
In step 302, parsing obtains channel energy different information from broadcast message.
In one embodiment, channel energy different information includes the transmission time that communication system sends data using narrow beam
And channel energy difference value.
In the present embodiment, a kind of communication system for obtaining shared unlicensed spectrum is provided by step 301 and step 302
Channel energy different information mode, realize the base station in a communication system and user equipment can listen to it is shared non-
The broadcast message of other communication systems of frequency spectrum is authorized, and then the channel energy for obtaining the communication system of shared unlicensed spectrum is poor
Different information.
As shown in Figure 3 B, the communication system of unlicensed spectrum is shared in wired Cooperative Interface acquisition to pass through between different system
The method of the channel energy different information of system, comprises the following steps：
In step 311, by wired Cooperative Interface between the second communication system, shared unlicensed spectrum is obtained
The instruction message that communication system is sent.
In one embodiment, the Xn that wired Cooperative Interface between different system can be between eLTE base stations and 5G base stations
Interface etc., the base station of another communication system is delivered to from the base station of a communication system, and base station will further can pass through
The instruction message that wired Cooperative Interface obtains is transmitted to the user equipment connected.
In step 312, parsing obtains channel energy different information from instruction message.
In the present embodiment, a kind of communication system for obtaining shared unlicensed spectrum is provided by step 311 and step 312
Channel energy different information mode, realizing the base station in a communication system can be connect based on wired cooperation between system
Mouth obtains the channel energy different information of other communication systems of shared unlicensed spectrum, base station and then the letter that will can be got
Road capacity volume variance Information Sharing is to user equipment.
Those skilled in the art it is understood that the second communication system be not limited in only include a communication system,
There can be more than one communication system and be carrying out Channel Detection communication system and share unlicensed spectrum.
Fig. 4 is a kind of flow chart of method for sending information according to an exemplary embodiment, the method for sending information
The communication equipment that can be applied in the communication system of shared unlicensed spectrum, on UE or base station, as shown in figure 4, the information
Sending method comprises the following steps 401-402：
In step 401, it is determined that sending the channel energy different information of data using beamforming technique.
In one embodiment, communication system of each shared unlicensed spectrum will can use narrow beam send data bundle and
Caused channel energy different information shares to other communication systems.
In one embodiment, channel energy different information includes the transmission time that communication system sends data using narrow beam
And channel energy difference value.
In one embodiment, channel energy difference value is that main lobe signal is relative to side when sending data using narrow beam
The yield value of valved signal.
In step 402, the communication equipment into the first communication system sends a notification message, wherein, taken in notification message
With channel energy different information.
In one embodiment, notification message can be broadcast message, and such as system message or broadcast singal, broadcast message can
Newly to eat dishes without rice or wine to send by 5G；Communication equipment in first communication system newly eats dishes without rice or wine to monitor the broadcast message by 5G.
In one embodiment, can also be sent by the Cooperative Interface between the first communication system to the first communication system
Message is indicated, indicates to carry channel energy different information in message.In one embodiment, wired cooperation between different system
Interface can be between eLTE base stations and 5G base stations Xn interfaces etc., be delivered to another communication from the base station of a communication system
The base station of system, and base station further can transmit the instruction message obtained by wired Cooperative Interface to the user connected
Equipment.
In the present embodiment, there is provided the mode of two kinds of transmission channel energy different informations, realize in a communication system
Base station and user equipment can to shared unlicensed spectrum communication system indicate channel energy different information.
Fig. 5 is a kind of block diagram of Channel Detection device according to an exemplary embodiment, as shown in figure 5, channel is examined
Surveying device includes：
Acquisition module 51, it is configured as obtaining the channel energy that the second communication system sends data using beamforming technique
Different information, the second communication system are the communication system of shared unlicensed spectrum；
First determining module 52, the channel energy different information obtained based on acquisition module 521 is configured as, it is determined that being used for
Assess the threshold value of the channel status of channel to be detected when communication equipment performs the Channel Detection of unlicensed spectrum；
Second determining module 53, it is configured as what the signal energy based on channel to be detected determined with the first determining module 52
The comparative result of threshold value, determine the channel status of channel to be detected.
Fig. 6 is the block diagram of another Channel Detection device according to an exemplary embodiment, as shown in fig. 6, upper
On the basis of stating embodiment illustrated in fig. 5, in one embodiment, the first determining module 52 includes：
First determination sub-module 521, it is logical to be configured to determine that the Channel Detection Time for performing unlicensed spectrum belongs to second
Letter system sends the time set of data using beamforming technique；
Second determination sub-module 522, it is configured as being based on channel energy different information, determines threshold value.
In one embodiment, the first determining module 52 includes：
Submodule 523 is corrected, is configured as being modified predetermined threshold value based on channel energy different information, obtains door
Limit value.
In one embodiment, submodule 523 is corrected, is configured as tune corresponding to the base station information based on the second communication system
Whole amount and channel energy different information, is modified to predetermined threshold value.
In one embodiment, acquisition module 51 includes：
First acquisition submodule 511, it is configured as obtaining the broadcast message that the second communication system is sent, and from broadcast message
Middle parsing obtains channel energy different information；Or
Second acquisition submodule 512, it is configured as, by the Cooperative Interface between the second communication system, it is logical obtaining second
The instruction message that letter system is sent, and parsing obtains channel energy different information from instruction message.
In one embodiment, the second determining module 53 includes：
3rd determination sub-module 531, if being configured as signal energy value is less than threshold value, it is determined that the letter of channel to be detected
Road state is idle condition；
4th determination sub-module 532, if being configured as signal energy value is not less than threshold value, it is determined that channel to be detected
Channel status is busy state.
Fig. 7 is a kind of block diagram of information transmitting apparatus according to an exemplary embodiment, as shown in fig. 7, information is sent out
Device is sent to include：
3rd determining module 71, it is configured to determine that the channel energy difference that data are sent using beamforming technique is believed
Breath；
Sending module 72, the communication equipment being configured as into the first communication system send a notification message, wherein, notice disappears
Channel energy different information is carried in breath.
Fig. 8 is the block diagram of another information transmitting apparatus according to an exemplary embodiment, as shown in figure 8, upper
On the basis of stating embodiment illustrated in fig. 7, in one embodiment, sending module 72 includes：
First sending submodule 721, it is configured as sending broadcast message, channel energy difference letter is carried in broadcast message
Breath；Or
Second sending submodule 722, it is configured as by the Cooperative Interface between the first communication system, to the first communication
System sends instruction message, indicates to carry channel energy different information in message.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Fig. 9 is a kind of suitable for Channel Detection and the block diagram of information transmitting apparatus according to an exemplary embodiment.
For example, device 900 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, flat board sets
It is standby, Medical Devices, body-building equipment, the user equipment such as personal digital assistant.
Reference picture 9, device 900 can include following one or more assemblies：Processing component 902, memory 904, power supply
Component 909, multimedia groupware 908, audio-frequency assembly 912, the interface 912 of input/output (I/O), sensor cluster 914, and
Communication component 916.
The integrated operation of the usual control device 900 of processing component 902, such as communicated with display, call, data, phase
The operation that machine operates and record operation is associated.Treatment element 902 can refer to including one or more processors 920 to perform
Order, to complete all or part of step of above-mentioned method.In addition, processing component 902 can include one or more modules, just
Interaction between processing component 902 and other assemblies.For example, processing component 902 can include multi-media module, it is more to facilitate
Interaction between media component 908 and processing component 902.
Memory 904 is configured as storing various types of data to support the operation in equipment 900.These data are shown
Example includes the instruction of any application program or method for being operated on device 900, contact data, telephone book data, disappears
Breath, picture, video etc..Memory 904 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) are erasable to compile
Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash
Device, disk or CD.
Electric power assembly 909 provides electric power for the various assemblies of device 900.Electric power assembly 909 can include power management system
System, one or more power supplys, and other components associated with generating, managing and distributing electric power for device 900.
Multimedia groupware 908 is included in the screen of one output interface of offer between device 900 and user.In some realities
Apply in example, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen can
To be implemented as touch-screen, to receive the input signal from user.Touch panel include one or more touch sensors with
Gesture on sensing touch, slip and touch panel.Touch sensor can the not only border of sensing touch or sliding action, and
And also detection and the duration and pressure touched or slide is related.In certain embodiments, multimedia groupware 908 includes
One front camera and/or rear camera.It is preceding during such as screening-mode or video mode when equipment 900 is in operator scheme
The multi-medium data of outside can be received by putting camera and/or rear camera.Each front camera and rear camera can
To be a fixed optical lens system or there is focusing and optical zoom capabilities.
Audio-frequency assembly 912 is configured as output and/or input audio signal.For example, audio-frequency assembly 912 includes a Mike
Wind (MIC), when device 900 is in operator scheme, during such as call model, logging mode and speech recognition mode, microphone by with
It is set to reception external audio signal.The audio signal received can be further stored in memory 904 or via communication set
Part 916 is sent.In certain embodiments, audio-frequency assembly 912 also includes a loudspeaker, for exports audio signal.
I/O interfaces 912 provide interface between processing component 902 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 914 includes one or more sensors, and the state for providing various aspects for device 900 is commented
Estimate.For example, sensor cluster 914 can detect opening/closed mode of equipment 900, the relative positioning of component, such as component
For the display and keypad of device 900, sensor cluster 914 can be with the position of 900 1 components of detection means 900 or device
Put change, the existence or non-existence that user contacts with device 900, the orientation of device 900 or acceleration/deceleration and the temperature of device 900
Change.Sensor cluster 914 can include proximity transducer, be configured in no any physical contact near detection
The presence of object.Sensor cluster 914 can also include optical sensor, such as CMOS or ccd image sensor, for should in imaging
With middle use.In certain embodiments, the sensor cluster 914 can also include acceleration transducer, gyro sensor, magnetic
Sensor, pressure sensor or temperature sensor.
Communication component 916 is configured to facilitate the communication of wired or wireless way between device 900 and other equipment.Device
900 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary implementation
In example, communication component 916 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, communication component 916 also includes near-field communication (NFC) module, to promote junction service.For example,
Radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology, bluetooth can be based in NFC module
(BT) technology and other technologies are realized.
In the exemplary embodiment, device 900 can be believed by one or more application specific integrated circuits (ASIC), numeral
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for performing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 904 of instruction, the processor 920 of above-mentioned instruction configurable device 900 when executed is to perform above-mentioned figure
Either method described by 1A, Fig. 2-Fig. 4.
Figure 10 is a kind of suitable for Channel Detection and the block diagram of information transmitting apparatus according to an exemplary embodiment.
Device 1000 may be provided in a base station.Reference picture 10, device 1000 include processing component 1022, wireless transmission/reception group
Part 1024, antenna module 1026 and the distinctive signal processing of wave point, processing component 1022 can further comprise one
Individual or multiple processors.
One of processor in processing component 1022 can be configured as performing appointing described by Figure 1A, Fig. 2-Fig. 3 B
One method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing is additionally provided, is deposited
Computer instruction is stored with storage media, it is characterised in that instruction realizes above-mentioned Figure 1A, Fig. 2-Fig. 4 institutes when being executed by processor
The either method of description.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice disclosure disclosed herein
Its embodiment.This request is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledges in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (20)
1. a kind of channel detection method, it is characterised in that applied to the communication equipment in the first communication system, methods described bag
Include：
Obtain the channel energy different information that the second communication system sends data using beamforming technique, second communication system
Unite to share the communication system of unlicensed spectrum；
Based on the channel energy different information, it is determined that performing the channel of the unlicensed spectrum for assessing the communication equipment
The threshold value of the channel status of channel to be detected during detection；
The comparative result of signal energy and the threshold value based on the channel to be detected, determine the letter of the channel to be detected
Road state.
2. according to the method for claim 1, it is characterised in that it is described to be based on the channel energy different information, it is determined that with
The threshold value of the channel status of channel to be detected when assessing the communication equipment and performing the Channel Detection of the unlicensed spectrum,
Including：
It is determined that the Channel Detection Time for performing the unlicensed spectrum, which belongs to second communication system, uses beamforming technique
Send the time set of data；
Based on the channel energy different information, the threshold value is determined.
3. according to the method any one of claim 1-2, it is characterised in that described to be believed based on the channel energy difference
Breath, it is determined that the channel status for assessing channel to be detected when the communication equipment performs the Channel Detection of the unlicensed spectrum
Threshold value, including：
Predetermined threshold value is modified based on the channel energy different information, obtains the threshold value.
4. according to the method for claim 3, it is characterised in that described to be based on the channel energy different information to pre- gating
Limit value is modified, including：
Adjustment amount corresponding to base station information based on second communication system and the channel energy different information, to described
Predetermined threshold value is modified.
5. according to the method for claim 1, it is characterised in that the second communication system of the acquisition uses beamforming technique
The channel energy different information of data is sent, including：
The broadcast message that second communication system is sent is obtained, and parsing obtains the channel energy from the broadcast message
Different information；Or
By the Cooperative Interface between second communication system, the instruction message that second communication system is sent is obtained,
And parsing obtains the channel energy different information from the instruction message.
6. according to the method for claim 1, it is characterised in that the signal energy and institute based on the channel to be detected
The comparative result of threshold value is stated, determines the channel status of the channel to be detected, including：
If the signal energy value is less than the threshold value, it is determined that the channel status of the channel to be detected is idle condition；
If the signal energy value is not less than the threshold value, it is determined that the channel status of the channel to be detected is busy shape
State.
7. a kind of method for sending information, it is characterised in that applied to the communication equipment in the second communication system, methods described bag
Include：
It is determined that the channel energy different information of data is sent using beamforming technique；
Communication equipment into the first communication system sends a notification message, wherein, the channel is carried in the notification message
Capacity volume variance information.
8. according to the method for claim 7, it is characterised in that the communication equipment into the first communication system sends logical
Know message, wherein, the channel energy different information is carried in the notification message, including：
Broadcast message is sent, the channel energy different information is carried in the broadcast message；Or by with described first
Cooperative Interface between communication system, instruction message is sent to first communication system, is carried in the instruction message
State channel energy different information.
9. a kind of Channel Detection device, it is characterised in that applied to the communication equipment in the first communication system, described device bag
Include：
Acquisition module, it is configured as obtaining the channel energy difference letter that the second communication system sends data using beamforming technique
Breath, second communication system are the communication system of shared unlicensed spectrum；
First determining module, the channel energy different information obtained based on the acquisition module is configured as, it is determined that being used for
Assess the threshold value of the channel status of channel to be detected when the communication equipment performs the Channel Detection of the unlicensed spectrum；
Second determining module, it is configured as what the signal energy based on the channel to be detected determined with first determining module
The comparative result of the threshold value, determine the channel status of the channel to be detected.
10. device according to claim 9, it is characterised in that first determining module includes：
First determination sub-module, it is logical to be configured to determine that the Channel Detection Time for performing the unlicensed spectrum belongs to described second
Letter system sends the time set of data using beamforming technique；
Second determination sub-module, it is configured as being based on the channel energy different information, determines the threshold value.
11. according to the device any one of claim 9-10, it is characterised in that first determining module includes：
Submodule is corrected, is configured as being modified predetermined threshold value based on the channel energy different information, is obtained described
Threshold value.
12. device according to claim 11, it is characterised in that the amendment submodule, be configured as based on described the
Adjustment amount corresponding to the base station information of two communication systems and the channel energy different information, the predetermined threshold value is carried out
Amendment.
13. device according to claim 9, it is characterised in that the acquisition module includes：
First acquisition submodule, it is configured as obtaining the broadcast message that second communication system is sent, and disappears from the broadcast
Parsing obtains the channel energy different information in breath；Or
Second acquisition submodule, it is configured as, by the Cooperative Interface between second communication system, obtaining described second
The instruction message that communication system is sent, and parsing obtains the channel energy different information from the instruction message.
14. device according to claim 9, it is characterised in that second determining module includes：
3rd determination sub-module, if being configured as the signal energy value is less than the threshold value, it is determined that the letter to be detected
The channel status in road is idle condition；
4th determination sub-module, if being configured as the signal energy value is not less than the threshold value, it is determined that described to be detected
The channel status of channel is busy state.
15. a kind of information transmitting apparatus, it is characterised in that applied to the communication equipment in the second communication system, described device bag
Include：
3rd determining module, it is configured to determine that the channel energy different information that data are sent using beamforming technique；
Sending module, the communication equipment being configured as into the first communication system send a notification message, wherein, the notification message
In carry the channel energy different information.
16. device according to claim 15, it is characterised in that the sending module includes：
First sending submodule, it is configured as sending broadcast message, the channel energy difference is carried in the broadcast message
Information；Or
Second sending submodule, it is configured as by the Cooperative Interface between first communication system, it is logical to described first
Letter system sends instruction message, and the channel energy different information is carried in the instruction message.
A kind of 17. Channel Detection device, it is characterised in that including：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as：
Obtain the channel energy different information that the second communication system sends data using beamforming technique, second communication system
Unite to share the communication system of unlicensed spectrum；
Based on the channel energy different information, it is determined that performing the channel of the unlicensed spectrum for assessing the communication equipment
The threshold value of the channel status of channel to be detected during detection；
The comparative result of signal energy and the threshold value based on the channel to be detected, determine the letter of the channel to be detected
Road state.
A kind of 18. information transmitting apparatus, it is characterised in that including：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as：
It is determined that the channel energy different information of data is sent using beamforming technique；
Communication equipment into the first communication system sends a notification message, wherein, the channel is carried in the notification message
Capacity volume variance information.
19. a kind of non-provisional computer-readable recording mediums, computer instruction is stored with the storage medium, its feature exists
In the instruction realizes following steps when being executed by processor：
Obtain the channel energy different information that the second communication system sends data using beamforming technique, second communication system
Unite to share the communication system of unlicensed spectrum；
Based on the channel energy different information, it is determined that performing the channel of the unlicensed spectrum for assessing the communication equipment
The threshold value of the channel status of channel to be detected during detection；
The comparative result of signal energy and the threshold value based on the channel to be detected, determine the letter of the channel to be detected
Road state.
20. a kind of non-provisional computer-readable recording mediums, computer instruction is stored with the storage medium, its feature exists
In the instruction realizes following steps when being executed by processor：
It is determined that the channel energy different information of data is sent using beamforming technique；
Communication equipment into the first communication system sends a notification message, wherein, the channel is carried in the notification message
Capacity volume variance information.
Applications Claiming Priority (1)
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|---|---|---|---|
| PCT/CN2017/103730 WO2019061085A1 (en) | 2017-09-27 | 2017-09-27 | Channel detection and information sending method and apparatus, and communication device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109496456A (en) * | 2018-10-24 | 2019-03-19 | 北京小米移动软件有限公司 | Channel detection method, device and storage medium in unlicensed spectrum |
| WO2019178776A1 (en) * | 2018-03-21 | 2019-09-26 | Oppo广东移动通信有限公司 | Method and device for transmitting information |
| CN114257258A (en) * | 2021-11-24 | 2022-03-29 | 杭州万高科技股份有限公司 | Wireless radio frequency receiver and data detection method |
| CN116318480A (en) * | 2023-05-26 | 2023-06-23 | 北京星河亮点技术股份有限公司 | Spectrum sensing method, device and equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11540145B2 (en) * | 2021-03-11 | 2022-12-27 | Qualcomm Incorporated | Techniques for communications on grating lobes |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101340648A (en) * | 2008-08-11 | 2009-01-07 | 中兴通讯股份有限公司 | Generating method for multi-user beam shaping emission value |
| CN103974272A (en) * | 2013-02-06 | 2014-08-06 | 中兴通讯股份有限公司 | Method and system for acquiring interference relations among beams |
| CN104144516A (en) * | 2013-05-10 | 2014-11-12 | 华为技术有限公司 | Wireless local area network access point scheduling method, controller, access points and system |
| WO2015165084A1 (en) * | 2014-04-30 | 2015-11-05 | 华为技术有限公司 | Method and device for scheduling unlicensed spectrum, and user equipment (ue) |
| CN105577291A (en) * | 2014-10-09 | 2016-05-11 | 中兴通讯股份有限公司 | Wireless communication system idle channel detection method and wireless communication system idle channel detection system |
| CN106341873A (en) * | 2015-07-08 | 2017-01-18 | 中兴通讯股份有限公司 | Data communication method and device |
| CN107113795A (en) * | 2014-12-12 | 2017-08-29 | 华为技术有限公司 | For joint coordination in unlicensed spectrum and the method and system coexisted |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103916859B (en) * | 2014-03-17 | 2017-06-13 | 上海交通大学 | The detection method of cognition wireless network malice busy channel user |
| CN105515740B (en) * | 2014-09-24 | 2019-05-31 | 上海诺基亚贝尔股份有限公司 | A method of it measures and feeds back for Fast Channel |
| CN106658751B (en) * | 2016-12-14 | 2020-06-02 | 北京佰才邦技术有限公司 | Channel access method and device for multi-antenna equipment |
-
2017
- 2017-09-27 WO PCT/CN2017/103730 patent/WO2019061085A1/en active Application Filing
- 2017-09-27 CN CN201780001625.1A patent/CN107820684B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101340648A (en) * | 2008-08-11 | 2009-01-07 | 中兴通讯股份有限公司 | Generating method for multi-user beam shaping emission value |
| CN103974272A (en) * | 2013-02-06 | 2014-08-06 | 中兴通讯股份有限公司 | Method and system for acquiring interference relations among beams |
| CN104144516A (en) * | 2013-05-10 | 2014-11-12 | 华为技术有限公司 | Wireless local area network access point scheduling method, controller, access points and system |
| WO2015165084A1 (en) * | 2014-04-30 | 2015-11-05 | 华为技术有限公司 | Method and device for scheduling unlicensed spectrum, and user equipment (ue) |
| CN105577291A (en) * | 2014-10-09 | 2016-05-11 | 中兴通讯股份有限公司 | Wireless communication system idle channel detection method and wireless communication system idle channel detection system |
| CN107113795A (en) * | 2014-12-12 | 2017-08-29 | 华为技术有限公司 | For joint coordination in unlicensed spectrum and the method and system coexisted |
| CN106341873A (en) * | 2015-07-08 | 2017-01-18 | 中兴通讯股份有限公司 | Data communication method and device |
Non-Patent Citations (1)
| Title |
|---|
| ZTE: "R1-1609802:Operatino on high frequency of unlicensed spectrum in NR", 《3GPP TSG RAN WG1 MEETING #86BIS》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019178776A1 (en) * | 2018-03-21 | 2019-09-26 | Oppo广东移动通信有限公司 | Method and device for transmitting information |
| US11350455B2 (en) | 2018-03-21 | 2022-05-31 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for performing channel detection on unlicensed carrier |
| CN109496456A (en) * | 2018-10-24 | 2019-03-19 | 北京小米移动软件有限公司 | Channel detection method, device and storage medium in unlicensed spectrum |
| CN109496456B (en) * | 2018-10-24 | 2023-12-08 | 北京小米移动软件有限公司 | Method, device and storage medium for detecting channel on unlicensed spectrum |
| CN114257258A (en) * | 2021-11-24 | 2022-03-29 | 杭州万高科技股份有限公司 | Wireless radio frequency receiver and data detection method |
| CN116318480A (en) * | 2023-05-26 | 2023-06-23 | 北京星河亮点技术股份有限公司 | Spectrum sensing method, device and equipment |
| CN116318480B (en) * | 2023-05-26 | 2023-09-19 | 北京星河亮点技术股份有限公司 | Spectrum sensing method, device and equipment |
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| Publication number | Publication date |
|---|---|
| CN107820684B (en) | 2021-01-15 |
| WO2019061085A1 (en) | 2019-04-04 |
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