CN104683080B - Carrier wave polymerize implementation method, carrier availability detection method and device - Google Patents

Carrier wave polymerize implementation method, carrier availability detection method and device Download PDF

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Publication number
CN104683080B
CN104683080B CN201310634857.4A CN201310634857A CN104683080B CN 104683080 B CN104683080 B CN 104683080B CN 201310634857 A CN201310634857 A CN 201310634857A CN 104683080 B CN104683080 B CN 104683080B
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China
Prior art keywords
carrier
detection
target carrier
carrier wave
unlicensed band
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CN201310634857.4A
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Chinese (zh)
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CN104683080A (en
Inventor
黄宇红
刘光毅
胡臻平
李男
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China Mobile Communications Group Co Ltd
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China Mobile Communications Group Co Ltd
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Priority to CN201310634857.4A priority Critical patent/CN104683080B/en
Priority to PCT/CN2014/092761 priority patent/WO2015081838A1/en
Publication of CN104683080A publication Critical patent/CN104683080A/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0042—Arrangements for allocating sub-channels of the transmission path intra-user or intra-terminal allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Abstract

The invention discloses a kind of carrier waves to polymerize implementation method, carrier availability detection method and device, comprising: network side receives the ability information whether the expression terminal that terminal reports supports authorized spectrum band to polymerize with unlicensed band carrier wave；And when the ability information indicates that the terminal supports authorized spectrum band to polymerize with unlicensed band carrier wave, available carrier wave that is determining the unlicensed band that the terminal is supported and being currently at available mode；And it is directed to the terminal, configuring the carrier wave in authorized spectrum band is main carrier, and configuring the available carrier wave is secondary carrier；And carrier wave polymerization is carried out using the main carrier and the secondary carrier, it is communicated with the terminal.The adverse effect of performance to other network systems is avoided when carrying out carrier wave polymerization using unlicensed band using scheme provided in an embodiment of the present invention, and improves the performance that present networks carry out carrier wave aggregation communication using unlicensed band.

Description

Carrier wave polymerize implementation method, carrier availability detection method and device
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of carrier wave polymerization implementation methods, carrier availability inspection Survey method and device.
Background technique
Existing long term evolution (LTE, Long Term Evolution) system can only operate in third generation partner program What (3GPP, 3rd Generation Partnership Project) standardization body defined distributes to cellular mobile communication system It works in the authorized spectrum band of system, but with the rapid development of mobile Internet business, portfolio is increasing, existing authorized spectrum band Gradually it is unable to satisfy the frequency needs of LTE system.
Existing LTE system can only (licensed, frequency be distributed in the authorized spectrum band distributed to cell mobile communication systems Fixed user, exclusive property) work, in short supply with frequency resource, authorized spectrum band will be unable to meet following business Frequency needs.China has been that Wireless LAN (WLAN, Wireless Local Area Networks) is assigned with 2400- 2483.5MHz, 5150-5250MHz, 5250-5350MHz and 5725-5850MHz amount to the unlicensed band of 408.5MHz (Unlicensed, the frequency usage person not fixed can be used as long as meeting the technical requirements of frequency range, be not necessarily to supervisor Structure is put on record), future is also possible to the new unlicensed band of open 5475-5725MHz.Unlicensed band is expected to become authorized spectrum band Important supplement, but existing LTE system can not also be used in unlicensed band.
Currently, a kind of realize that in LTE system be to use the carrier wave of authorized spectrum band using the imaginary scheme of unlicensed band The scheme of carrier wave polymerization is carried out with the carrier wave of unlicensed band.
In the countries such as China and the U.S., South Korea, Japan, Europe, part unlicensed band has other business of special protection Coexistence requirements, for example, terminal needs to have in the unlicensed band of the 5250-5350MHz and 5475-5725MHz in China Dynamic frequency selection (DFS, Dynamic frequency selection) function detects the interference from radar system, keeps away Exempt from these radar systems in same carrier operation, to guarantee the performance requirement of radar system.If using upper in LTE system It states unlicensed band to be communicated, it is also desirable to meet the requirement of related protection radar system.
On the other hand, when being communicated in LTE system using unlicensed band, if other network system (such as radars System, alternatively, the network system that other network operators provide) identical unlicensed band also is being used, it also will be to the LTE system System carries out communication using the unlicensed band and causes severe jamming, reduces system performance.
In summary, exist in the prior art identical can not exempt to award when carrying out carrier wave polymerization using unlicensed band to using It weighs the problem of the performances of other network systems of frequency range carries out effective guarantee and the lower problem of communication performance of itself.
Summary of the invention
The embodiment of the present invention provides a kind of carrier wave polymerization implementation method and device using unlicensed band, existing to solve Having can not be to the other net for using identical unlicensed band when carrying out carrier wave polymerization using unlicensed band present in technology The lower problem of the communication performance of the problem of performance progress effective guarantee of network system and present networks.
The embodiment of the present invention provides a kind of carrier wave polymerization implementation method using unlicensed band, comprising:
Network side receives whether the expression terminal that terminal reports supports authorized spectrum band to polymerize with unlicensed band carrier wave Ability information；
When the ability information indicates that the terminal supports authorized spectrum band to polymerize with unlicensed band carrier wave, described in determination The unlicensed band that terminal is supported and the available carrier wave that is currently at available mode, wherein the available carrier wave is not by it The carrier wave of its Web vector graphic；
For the terminal, configuring the carrier wave in authorized spectrum band is main carrier, and is carried supplemented by the configuration available carrier wave Wave；
Carrier wave polymerization is carried out using the main carrier and the secondary carrier, is communicated with the terminal.
The embodiment of the present invention also provides a kind of ability information report method, comprising:
The ability letter whether terminal reports the terminal authorized spectrum band is supported to polymerize with unlicensed band carrier wave to network side Breath.
The embodiment of the present invention also provides a kind of carrier wave polymerization realization device using unlicensed band, comprising:
Receiving unit, for receiving whether the expression terminal that terminal reports supports authorized spectrum band and unlicensed band to carry The ability information of wave polymerization；
Available carrier wave determination unit, for indicating that the terminal supports authorized spectrum band and exempts to authorize frequency when the ability information When Duan Zaibo polymerize, available carrier wave that is determining the unlicensed band that the terminal is supported and being currently at available mode；
Configuration unit, for being directed to the terminal, configuring the carrier wave in authorized spectrum band is main carrier, and can described in configuration It is secondary carrier with carrier wave；
Communication unit is led to for carrying out carrier wave polymerization using the main carrier and the secondary carrier with the terminal Letter.
The embodiment of the present invention also provides a kind of ability information reporting device, is applied to terminal, comprising:
Reporting unit, for reporting whether the terminal supports authorized spectrum band to polymerize with unlicensed band carrier wave to network side Ability information.
Beneficial effect of the present invention includes:
In scheme provided in an embodiment of the present invention, when carrying out carrier wave polymerization using unlicensed band, terminal is to network side The ability information for indicating whether terminal supports authorized spectrum band to polymerize with unlicensed band carrier wave is reported, network side works as the ability information Indicate that terminal supports authorized spectrum band when polymerizeing with unlicensed band carrier wave, determine the unlicensed band of terminal support and current place In the available carrier wave of available mode, which is not by the carrier wave of other Web vector graphics, for the terminal, configuration authorization frequency Carrier wave in section is main carrier, and configuring the available carrier wave is secondary carrier, and is carried out using the main carrier and the secondary carrier Carrier wave polymerization, is communicated with the terminal.Since when carrying out carrier wave polymerization, the carrier wave of the unlicensed band as secondary carrier is Available carrier wave avoids the adverse effect to other network system performances so carrying out carrier wave polymerization using the available carrier wave, and And other network systems are also avoided using the available carrier wave to interference caused by present networks communication, to improve present networks The performance of carrier wave aggregation communication is carried out using unlicensed band.
The embodiment of the present invention also provides a kind of unlicensed band carrier availability detection method and device, to realize to exempting from The detection of authorized spectrum band carrier availability.
The embodiment of the present invention provides a kind of unlicensed band carrier availability detection method, comprising:
The signal power for other network signals that the target carrier of network side detection unlicensed band is carried；
When the signal power is greater than the first power threshold, determine that the target carrier is unavailable carrier wave；
When the signal power is not more than first power threshold, determine that the target carrier is available carrier wave.
The embodiment of the present invention also provides a kind of unlicensed band carrier availability detection device, comprising:
Detection unit, the signal power for other network signals that the target carrier for detecting unlicensed band is carried；
Availability determination unit, for determining the target carrier when the signal power is greater than the first power threshold For unavailable carrier wave；When the signal power is not more than first power threshold, determine that the target carrier is available carries Wave.
Beneficial effect of the present invention includes:
In scheme provided in an embodiment of the present invention, the availability detection to unlicensed band carrier wave is realized, so as to The reference frame of usable carrier wave is provided to use the carrier wave of unlicensed band to polymerize, and then guarantees using authorized spectrum band and exempts to award Various requirement when frequency range carries out carrier wave polymerization is weighed, the guarantee requirement including the performance to other Web vector graphic unlicensed bands, And the passage performance requirement of present networks.
The embodiment of the present invention also provides a kind of unlicensed band carrier availability detection method and device, to realize to exempting from The detection of authorized spectrum band carrier availability.
The embodiment of the present invention provides a kind of unlicensed band carrier availability detection method, comprising:
The lateral terminal of network sends the detection configuration information that availability detection is carried out to the target carrier of unlicensed band；
Receive the terminal transmission carries out availability detection to the target carrier based on the detection configuration information Testing result.
The embodiment of the present invention also provides a kind of unlicensed band carrier availability detection method, comprising:
Terminal receives the target carrier to unlicensed band that network side is sent and carries out the detection of availability detection with confidence Breath；
Availability detection is carried out to the target carrier based on the detection configuration information；
Testing result is sent to network side.
The embodiment of the present invention also provides a kind of unlicensed band carrier availability detection device, comprising:
Transmission unit is configured for sending the detection for carrying out availability detection to the target carrier of unlicensed band to terminal Information；
Receiving unit, for receiving carrying out based on the detection configuration information to the target carrier for the terminal transmission The testing result of availability detection.
The embodiment of the present invention also provides a kind of unlicensed band carrier availability detection device, comprising:
Receiving unit, the target carrier to unlicensed band for receiving network side transmission carry out the inspection of availability detection Survey configuration information；
Detection unit, for carrying out availability detection to the target carrier based on the detection configuration information；
Transmission unit, for sending testing result to network side.
Beneficial effect of the present invention includes:
In scheme provided in an embodiment of the present invention, the availability detection to unlicensed band carrier wave is realized, so as to The reference frame of usable carrier wave is provided to use the carrier wave of unlicensed band to polymerize, and then guarantees using authorized spectrum band and exempts to award Various requirement when frequency range carries out carrier wave polymerization is weighed, the guarantee requirement including the performance to other Web vector graphic unlicensed bands, And the passage performance requirement of present networks.
Other features and advantage will illustrate in the following description, also, partly become from specification It obtains it is clear that being understood and implementing the application.The purpose of the application and other advantages can be by written explanations Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, is implemented with the present invention Example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is that the carrier wave using unlicensed band for being applied to network side that the embodiment of the present invention 1 provides polymerize realization side The flow chart of method；
Fig. 2 is the flow chart for the ability information report method applied to terminal side that the embodiment of the present invention 1 provides；
Fig. 3 is the flow chart that the carrier wave using unlicensed band that the embodiment of the present invention 1 provides polymerize implementation method；
Fig. 4 is the structural schematic diagram that the carrier wave using unlicensed band that the embodiment of the present invention 2 provides polymerize realization device；
Fig. 5 is the structural schematic diagram for the ability information reporting device that the embodiment of the present invention 3 provides；
Fig. 6 is the flow chart for the unlicensed band method for detecting availability that the embodiment of the present invention 4 provides；
Fig. 7 is the structural schematic diagram for the unlicensed band availability detection device that the embodiment of the present invention 5 provides；
Fig. 8 is the process for the unlicensed band method for detecting availability applied to network side that the embodiment of the present invention 6 provides Figure；
Fig. 9 is the process for the unlicensed band method for detecting availability applied to terminal side that the embodiment of the present invention 6 provides Figure；
Figure 10 is the flow chart for the unlicensed band method for detecting availability that the embodiment of the present invention 6 provides；
Figure 11 is the structural schematic diagram for the unlicensed band availability detection device that the embodiment of the present invention 7 provides；
Figure 12 is the structural schematic diagram for the unlicensed band availability detection device that the embodiment of the present invention 8 provides.
Specific embodiment
It avoids when carrying out carrier wave polymerization using unlicensed band to be given to the bad of the performance of other network systems It influences, and improves the implementation that present networks carry out the performance of carrier wave aggregation communication using unlicensed band, the present invention is implemented Example provides a kind of carrier wave polymerization implementation method and device using unlicensed band, can to unlicensed band carrier wave in order to provide The implementation detected with property, the embodiment of the invention also provides a kind of unlicensed band method for detecting availability and dresses It sets, below in conjunction with Figure of description, preferred embodiment of the present invention will be described, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.And in the absence of conflict, in the application Feature in embodiment and embodiment can be combined with each other.
Embodiment 1:
The embodiment of the present invention 1 provides a kind of carrier wave polymerization implementation method using unlicensed band, is applied to network side, such as Shown in Fig. 1, comprising:
Step 101, network side receive whether the expression terminal that terminal reports supports authorized spectrum band and unlicensed band load The ability information of wave polymerization.
Step 102, when the ability information indicate the terminal support authorized spectrum band polymerize with unlicensed band carrier wave when, determination The unlicensed band that the terminal is supported and the available carrier wave that is currently at available mode.
Wherein, available carrier wave can be for by the carrier wave of other Web vector graphics.
Step 103 is directed to the terminal, and the carrier wave configured in authorized spectrum band is main carrier, and configures the available carrier wave and be Secondary carrier.
Step 104 carries out carrier wave polymerization using the main carrier and the secondary carrier, is communicated with the terminal.
Correspondingly, the embodiment of the present invention 1 also provides a kind of ability information report method, it is applied to terminal side, such as Fig. 2 institute Show, comprising:
Step 201, terminal report whether the terminal supports what authorized spectrum band polymerize with unlicensed band carrier wave to network side Ability information.
Wherein, which can be used for network side according to the ability information, be supported for the terminal using the terminal Unlicensed band and be currently at available mode available carrier wave carry out carrier wave aggregation configuration, wherein available carrier wave be not By the carrier wave of other Web vector graphics.
Further, can also include:
Step 202, after network side carries out carrier wave aggregation configuration, carry out carrier wave polymerization using main carrier and secondary carrier, with Network side is communicated, which is the carrier wave of authorized spectrum band, which is the available carrier wave.
In the above-mentioned Fig. 1-of present invention carrier wave polymerization implementation method shown in Fig. 2 using unlicensed band, further, The number for the unlicensed band that terminal can also be supported to network side reporting terminal, terminal support the load of polymerization in unlicensed band Wave number mesh, the maximum aggregate bandwidth and terminal that terminal is supported in unlicensed band carry out carrier wave polymerization using unlicensed band One of usage mode information or any several information combination, and by network side accordingly based on the information received into Row carrier wave aggregation configuration.
With reference to the accompanying drawing, method provided by the invention is described in detail with specific embodiment.
Fig. 3 is the flow chart that the carrier wave using unlicensed band that the embodiment of the present invention 1 provides polymerize implementation method, specifically Including following processing step:
The energy whether step 301, terminal support authorized spectrum band to polymerize with unlicensed band carrier wave to network side reporting terminal Force information.
The ability information can be to be configured at the terminal in advance in terminal factory, and terminal can directly acquire simultaneously It reports.
Step 302, when terminal support authorized spectrum band polymerize with unlicensed band carrier wave when, can also be further to network Side reports one of following information or any several combination:
The number for the unlicensed band that terminal is supported；
Terminal supports the carrier number of polymerization in unlicensed band, specifically, the carrier number may include up-link carrier Number and/or descending carrier number；
The maximum aggregate bandwidth that terminal is supported in unlicensed band；
Terminal carries out the usage mode information of carrier wave polymerization using unlicensed band.
Wherein, terminal carries out the usage mode of carrier wave polymerization using unlicensed band, may include following four kinds:
The first: being used as frequency division duplex (FDD, Frequency Division for the secondary carrier of unlicensed band Duplexing) mode.
Second: the secondary carrier of unlicensed band is used as time division duplex (TDD, Time Division Duplexing).
The third: being used as the pure lower line mode of frequency division duplex for the secondary carrier of unlicensed band.
4th kind: the secondary carrier of unlicensed band is used as the pure lower line mode of time division duplex.
Various information in this step can be used a message and carry and report, can also be respectively using different Message is carried and is reported.
Step 303, network side are after receiving the ability information that terminal reports, when the ability information indicates that terminal is supported When authorized spectrum band polymerize with unlicensed band carrier wave, the currently available available carrier wave of unlicensed band is determined, wherein available carrier wave For not by the carrier wave of other Web vector graphics.
Currently available available carrier wave can be the available carrier wave of unlicensed band in current dispatching cycle.
In the embodiment of the present invention, whether each carrier wave of each unlicensed band be can be used, can be according to preconfigured each Which carrier wave of those unlicensed bands is available in dispatching cycle is determined, can be according to other networks to exempting from when being pre-configured with The service condition of authorized spectrum band carries out flexible configuration.
Whether each carrier wave of each unlicensed band can be used, and can also pass through the load of periodic dynamic monitoring unlicensed band The intensity of the signal power for other network signals that wave is carried is determined, and intensity is big, for example, being greater than a first default function It when rate threshold value, indicates that the carrier wave by other Web vector graphics, is currently unavailable, otherwise, indicates the carrier wave not by other networks It uses, it is currently available.
Further, when determining that carrier wave can be used, the present networks signal that can also further be carried the carrier wave Signal power is compared with the second predetermined power threshold value, when being greater than, is determined that the carrier wave is restricted available carrier wave, is not more than When, determine the carrier wave be completely available carrier wave, so as to it is subsequent can in present networks preferentially selection using completely available carrier wave into The polymerization of row carrier wave.
Available carrier wave that is that step 304, network side determine the unlicensed band that terminal is supported and being currently at available mode.
Wherein, the unlicensed band that terminal is supported, the unlicensed band that can be supported for preconfigured default terminal, The unlicensed band that the number indicates can be determined as terminal when the number for the unlicensed band that terminal has reported it to support The unlicensed band of support.
Step 305, network side carry out carrier wave aggregation configuration, packet using authorized spectrum band and unlicensed band for the terminal Include: configuration authorized spectrum band in carrier wave be main carrier, and configuration above-mentioned steps 304 in determine terminal support exempt from authorization frequency Section and be currently at available mode available carrier wave be secondary carrier.
When available carrier wave divides into restricted available carrier wave and completely available carrier wave, preferably selects and use completely available load Wave carries out carrier wave polymerization, to obtain preferable communication performance.
In the embodiment of the present invention, unlicensed band that terminal is supported and the available carrier wave that is currently at available mode can be with To be multiple, so, secondary carrier can be configured by multiple available carrier waves.
It further, can be with when receiving terminal that terminal reports when unlicensed band supports the carrier number of polymerization Configuration is secondary carrier no more than the available carrier wave in carrier number.
It further, is up-link carrier number when receiving the carrier number that terminal reports, and/or, descending carrier When number, correspondingly, configuration be no more than the up-link carrier number available carrier wave be upstream auxiliary carriers, and configuration be no more than should The available carrier wave of descending carrier number is downlink secondary carrier.
In this step, when also receiving terminal that terminal reports in the maximum aggregate bandwidth that unlicensed band is supported, When carrying out carrier wave aggregation configuration, it is also necessary to refer to the maximum aggregate bandwidth, i.e. the carrier wave in configuration authorized spectrum band is main carrier, And configuration available carrier wave is no more than the maximum aggregate bandwidth after secondary carrier, to need to meet carrier wave aggregate bandwidth.
Step 306, network side complete carrier wave aggregation configuration after, between network side and terminal use main carrier and auxiliary load The carrier wave polymerization of wave is communicated.
Specific communication process can carry out, herein not using with the same way of carrier wave aggregation communication in the prior art It is described in detail again.
Further, believed using the usage mode that unlicensed band carries out carrier wave polymerization when receiving terminal that terminal reports When breath, correspondingly, the usage mode indicated between network side and terminal according to the usage mode information, uses main carrier and auxiliary load The carrier wave polymerization of wave is communicated.
It, can also be at least using one of following specific communication process in the embodiment of the present invention:
Network side can be used main carrier and send Downlink Control Information to terminal；
Scheduling information of the main carrier to terminal transmission to unlicensed band can be used in network side；
Terminal uses main carrier to network side reporting channel quality feedback information；
Terminal using main carrier to network side report confirmation character/negative confirmation character (ACK/NACK, Acknowledgement/Negative Acknowledgement) information.
The above method provided using the embodiment of the present invention 1, due to exempting to award as secondary carrier when carrying out carrier wave polymerization The carrier wave for weighing frequency range is that available carrier wave avoids so carrying out carrier wave polymerization using the available carrier wave to other network systems The adverse effect of performance, also, interference caused by other network systems communicate present networks using the available carrier wave is also avoided, The performance of carrier wave aggregation communication is carried out to improve present networks using unlicensed band.
Embodiment 2:
Based on the same inventive concept, the carrier wave using unlicensed band provided according to that above embodiment of the present invention polymerize real Existing method, correspondingly, the embodiment of the present invention 2 additionally provide a kind of carrier wave polymerization realization device using unlicensed band, application In network side, structural schematic diagram is as shown in figure 4, specifically include:
Whether receiving unit 401 supports authorized spectrum band and exempts to authorize frequency for receiving the expression terminal that terminal reports The ability information of Duan Zaibo polymerization；
Available carrier wave determination unit 402, for indicating that the terminal supports authorized spectrum band and exempts to award when the ability information When weighing the polymerization of frequency range carrier wave, available carrier wave that is determining the unlicensed band that the terminal is supported and being currently at available mode；
Configuration unit 403, for being directed to the terminal, configuring the carrier wave in authorized spectrum band is main carrier, and configuration institute Stating available carrier wave is secondary carrier；
Communication unit 404 is carried out for carrying out carrier wave polymerization using the main carrier and the secondary carrier with the terminal Communication.
Further, receiving unit 401 are also used to receive the unlicensed band that the terminal that the terminal reports is supported Number；
Available carrier wave determination unit 402 exempts from authorization frequency specifically for what the number of the determination terminal support indicated Section and the available carrier wave that is currently at available mode.
Further, receiving unit 401 are also used to receive the terminal that the terminal reports and support in unlicensed band The carrier number of polymerization；
Configuration unit 403, the available carrier wave for being no more than the carrier number specifically for configuration is secondary carrier.
Further, carrier number includes:
The terminal supports the up-link carrier number of polymerization in unlicensed band；And/or
The terminal supports the descending carrier number of polymerization in unlicensed band；
The configuration unit 403, the available carrier wave for being no more than the up-link carrier number specifically for configuration is upper Row secondary carrier；And/or it is downlink secondary carrier that configuration, which is no more than the available carrier wave of the descending carrier number,.
Further, receiving unit 401 are also used to receive the terminal that the terminal reports and support in unlicensed band Maximum aggregate bandwidth；
Configuration unit 403 is main carrier for the carrier wave in configuration authorized spectrum band, and the configuration available carrier wave is After secondary carrier, so that carrier wave aggregate bandwidth is no more than the maximum aggregate bandwidth.
Further, receiving unit 401, be also used to receive the terminal that the terminal reports using unlicensed band into The usage mode information of row carrier wave polymerization；
Communication unit 404 is also used to the usage mode indicated according to the usage mode information, using the main carrier and The secondary carrier carries out carrier wave polymerization, is communicated with the terminal.
Further, communication unit 404 are specifically used for sending downlink control letter to the terminal using the main carrier Breath；Or
Using the main carrier to terminal transmission to the scheduling information of unlicensed band；Or
Receive the channel quality feedback information that the terminal is reported using the main carrier；Or
It receives the terminal and reports symbol of reading really/negative confirmation character ACK/NACK information using the main carrier.
The function of each unit can correspond to the respective handling step in process shown in Fig. 1-Fig. 3 in above-mentioned Fig. 4, herein no longer It repeats.
Embodiment 3:
Based on the same inventive concept, the ability information report method provided according to that above embodiment of the present invention, correspondingly, this Inventive embodiments 3 additionally provide a kind of ability information reporting device, are applied to terminal, and structural schematic diagram is as shown in figure 5, specific Include:
Reporting unit 501, for reporting whether the terminal supports authorized spectrum band and unlicensed band carrier wave to network side The ability information of polymerization.
Wherein, which can be used for network side according to the ability information, use the end for the terminal Hold support unlicensed band and be currently at available mode available carrier wave carry out carrier wave aggregation configuration, wherein it is described can It is not by the carrier wave of other Web vector graphics with carrier wave；
Further, can also include:
Communication unit 502, for carrying out carrier wave using main carrier and secondary carrier after network side carries out carrier wave aggregation configuration Polymerization, is communicated with network side, and the main carrier is the carrier wave of authorized spectrum band, and the secondary carrier is the available carrier wave.
Further, reporting unit 501, the volume for the unlicensed band for being also used to that the terminal is reported to support to network side Number, it is determining the unlicensed band that the number supported using the terminal is indicated for network side and be currently at available shape The available carrier wave of state carries out carrier wave aggregation configuration.
Further, reporting unit 501 are also used to that the terminal is reported to support polymerization in unlicensed band to network side Carrier number, the available carrier wave for being no more than the carrier number for network side configuration is secondary carrier.
Further, carrier number includes:
The terminal supports the up-link carrier number of polymerization in unlicensed band, is no more than for network side configuration described The available carrier wave of row carrier number is upstream auxiliary carriers；And/or
The terminal supports the descending carrier number of polymerization in unlicensed band, is no more than the descending carrier for configuring The available carrier wave of number is downlink secondary carrier.
Further, reporting unit 501, the maximum for being also used to report the terminal to support in unlicensed band to network side Aggregate bandwidth, for network side, carrier wave aggregate bandwidth is no more than the maximum aggregate bandwidth after completing carrier wave aggregation configuration.
Further, reporting unit 501 are also used to that the terminal is reported to carry out carrier wave using unlicensed band to network side The usage mode information of polymerization is indicated for network side after carrying out carrier wave aggregation configuration according to the usage mode information Usage mode is communicated with the terminal.
Further, communication unit 502, the Downlink Control Information for using main carrier to send specifically for receiving network side, The main carrier is the carrier wave of authorized spectrum band；Or
Receive the scheduling information to unlicensed band that network side is sent using the main carrier；Or
Using the main carrier to network side reporting channel quality feedback information；Or
Confirmation character/negative confirmation character ACK/NACK information is reported to network side using the main carrier.
The function of each unit can correspond to the respective handling step in process shown in Fig. 1-Fig. 3 in above-mentioned Fig. 5, herein no longer It repeats.
In conclusion scheme provided in an embodiment of the present invention, comprising: network side, which receives the expression terminal that terminal reports, is The no ability information for supporting authorized spectrum band to polymerize with unlicensed band carrier wave；And when the ability information indicates that the terminal supports authorization When frequency range polymerize with unlicensed band carrier wave, determine the terminal support unlicensed band and be currently at available mode can Use carrier wave；And it is directed to the terminal, configuring the carrier wave in authorized spectrum band is main carrier, and configuring the available carrier wave is secondary carrier； And carrier wave polymerization is carried out using the main carrier and the secondary carrier, it is communicated with the terminal.It is provided using the embodiment of the present invention Scheme, using unlicensed band carry out carrier wave polymerization when, avoid the adverse effect of the performance to other network systems, and And improve the performance that present networks carry out carrier wave aggregation communication using unlicensed band.
Computer journey can be passed through using the carrier wave polymerization realization device of unlicensed band provided by embodiments herein Sequence is realized.Those skilled in the art are it should be appreciated that above-mentioned module division mode is only in numerous module division modes One kind, if being divided into other modules or non-division module, as long as the carrier wave polymerization realization device using unlicensed band has Above-mentioned function, all should be within the scope of protection of this application.
In order to provide the implementation detected to unlicensed band carrier availability, the embodiment of the invention provides one Kind unlicensed band method for detecting availability and device, say the preferred embodiment of the present invention below in conjunction with Figure of description It is bright, it should be understood that preferred embodiments described herein are only used to illustrate and explain the present invention, is not intended to limit the present invention. And in the absence of conflict, the features in the embodiments and the embodiments of the present application can be combined with each other.
Embodiment 4:
The embodiment of the present invention 4 provides a kind of unlicensed band method for detecting availability, is applied to network side, as shown in fig. 6, Include:
The signal power for other network signals that step 601, the target carrier of network side detection unlicensed band are carried.
Step 602, when the signal power be greater than the first power threshold when, determine target carrier be unavailable carrier wave；When this When signal power is not more than the first power threshold, determine that target carrier is available carrier wave.
Further, when the signal power is not more than the first power threshold, it can also compare what target carrier was carried The size relation of the signal power of present networks signal and the second power threshold, and work as the present networks signal that target carrier is carried When signal power is greater than the second power threshold, determine that target carrier is restricted available carrier wave；When the sheet that target carrier is carried When the signal power of network signal is not more than the second power threshold, determine that target carrier is completely available carrier wave.Compared to restricted Available carrier wave, completely available carrier wave is more advantageous to be polymerize with the carrier wave of authorized spectrum band progress carrier wave.
Wherein, the first power threshold and the second power threshold can carry out flexibly true according to the actual conditions of target carrier Fixed, for example, the first power threshold is -72dBm/MHz, the second power threshold is -55dBm/MHz.
Further, it in the embodiment of the present invention 4, can be detected with availability of the periodic triggers to unlicensed band carrier wave, For example, the monitor and detection period, and when detection cycle reaches, the target carrier of detection trigger unlicensed band is carried other The signal power of network signal.
Using cycle detection, this testing result is effective within this period, i.e., before the arrival of next detection cycle, this The carrier availability result that detection obtains in period is constant.
It can also be triggered with event and the availability of unlicensed band carrier wave is detected, for example, in the mesh for determining unlicensed band The signal quality for the present networks signal that mark carrier wave is carried is unsatisfactory for preset signals quality requirements, the detection trigger target carrier institute The signal power of other network signals of carrying.
Wherein it is determined that the signal quality for the present networks signal that target carrier is carried is unsatisfactory for preset signals quality requirements, It can specifically include:
Determine that channel quality feedback information CQI of the target carrier in present networks is less than default CQI threshold value；Or
Determine that the bLock error rate BLER for the present networks signal that target carrier is carried is greater than default BLER threshold value；Or
Determine that NACK feedback quantity of the target carrier in present networks is greater than default NACK threshold value in preset time period.
The triggering mode combined can also be triggered using periodic triggers and event.
In the embodiment of the present invention 4, when detecting unlicensed band carrier availability, detection time section can also be set, and In above-mentioned steps 601, the target carrier that network side can specifically detect unlicensed band is carried in the detection time section Other network signals signal power.
Wherein, detection time section can be indicated by detection time length and detection initial position, and detection time Section can be one or more subframes, be also possible to one or more orthogonal frequency division multiplexing (OFDM, Orthogonal Frequency Division Multiplexing) symbol.
Further, detection time section can be configured to multicast/multicast single-frequency network for the target carrier as secondary carrier The subframe of network MBSFN；Or
Detection time section can be the sub-frame of uplink of the never call of the target carrier as secondary carrier.
The above-mentioned unlicensed band carrier availability detection method provided using the embodiment of the present invention 4 is realized to exempting to award The availability detection of frequency range carrier wave is weighed, so as to provide the reference of usable carrier wave to polymerize using the carrier wave of unlicensed band Foundation, and then guarantee various requirement when carrying out carrier wave polymerization using authorized spectrum band and unlicensed band, including to other networks Use the guarantee requirement of the performance of unlicensed band and the passage performance requirement of present networks.
Embodiment 5:
Based on the same inventive concept, according to that above embodiment of the present invention 4 provide unlicensed band method for detecting availability, Correspondingly, the embodiment of the present invention 5 additionally provides a kind of unlicensed band availability detection device, is applied to network side, structure Schematic diagram is as shown in fig. 7, specifically include:
Detection unit 701, the signal function for other network signals that the target carrier for detecting unlicensed band is carried Rate；
Availability determination unit 702, for determining that the target is carried when the signal power is greater than the first power threshold Wave is unavailable carrier wave；When the signal power is not more than first power threshold, determine that the target carrier is available Carrier wave.
Further, availability determination unit 702 is specifically used for being not more than first power-threshold when the signal power Value, the and when signal power of present networks signal that is carried of the target carrier is greater than second power threshold, determine described in Target carrier is restricted available carrier wave；When the signal power is not more than first power threshold, and the target carrier When the signal power of the present networks signal carried is not more than second power threshold, determine that the target carrier is completely may be used Use carrier wave.
Further, further includes:
Detect trigger unit 703, for the detection unit detection unlicensed band target carrier carried its Before the signal power of its network signal, the monitor and detection period is reached；And/or determine the Home Network that the target carrier is carried The signal quality of network signal is unsatisfactory for preset signals quality requirements.
Further, trigger unit 703 is detected, specifically for channel quality of the determination target carrier in present networks Feedback information CQI is less than default CQI threshold value；Alternatively, determining the block error code for the present networks signal that the target carrier is carried Rate BLER is greater than default BLER threshold value；Alternatively, determining that negative of the target carrier in present networks is true in preset time period It reads and accords with NACK feedback quantity greater than default NACK threshold value.
Further, detection unit 701, specifically for network side detection unlicensed band target carrier when detecting between The signal power of the other network signals carried in section.
Further, detection time section is configured to multicast/multicast single-frequency network for the target carrier as secondary carrier The subframe of network MBSFN；Or
Detection time section is the sub-frame of uplink of the never call of the target carrier as secondary carrier.
The function of each unit can correspond to the respective handling step in process shown in Fig. 6 in above-mentioned Fig. 7, no longer superfluous herein It states.
Embodiment 6:
The embodiment of the present invention 6 provides a kind of unlicensed band method for detecting availability, is applied to network side, as shown in figure 8, Include:
The lateral terminal of step 801, network sends the detection for carrying out availability detection to the target carrier of unlicensed band and matches Confidence breath.
Step 802 receives the inspection for carrying out availability detection to the target carrier based on detection configuration information that terminal is sent Survey result.
Correspondingly, the embodiment of the present invention 6 also provides a kind of unlicensed band method for detecting availability, it is applied to terminal side, As shown in Figure 9, comprising:
Step 901, terminal receive the inspection that the target carrier to unlicensed band that network side is sent carries out availability detection Survey configuration information.
Step 902 carries out availability detection to the target carrier based on detection configuration information.
Step 903 sends testing result to network side.
In above-mentioned Fig. 8-method shown in Fig. 9, can at least it be wrapped in the detection configuration information that the lateral terminal of network is sent Include one of following information:
Detection cycle；
Detection time segment information is specifically as follows detection time length and detection initial position；
The number of unlicensed band；
The frequency of the carrier wave of unlicensed band.
Correspondingly, terminal can examine the target carrier of unlicensed band according to above-mentioned various detection configuration informations It surveys.
In above-mentioned Fig. 8-method shown in Fig. 9, the testing result that terminal is sent to network side can use the following two kinds Form:
The first form: other nets that the testing result that terminal is sent to network side is carried by terminal detection target carrier The signal power of network signal, correspondingly, network side can determine the availability of target carrier based on the signal power received, Specifically it can be no longer described in detail herein using the method provided in above-described embodiment 5.
Second of form: terminal determines the whether available testing result of target carrier, and the detection sent to network side As a result be indicate target carrier be the available information of available carrier wave, alternatively, be expression target carrier be unavailable carrier wave can not With information, so that network side can directly determine whether target carrier can be used according to the testing result received.
With reference to the accompanying drawing, the unlicensed band carrier availability that the embodiment of the present invention 6 provides is examined with specific embodiment Survey method is described in detail.
Figure 10 is the flow chart for the unlicensed band carrier availability detection method that the embodiment of the present invention 6 provides, specific to wrap Include following processing step:
Step 1001, terminal send the support of the expression terminal to the progress availability inspection of unlicensed band carrier wave to network side The ability information of survey.
The ability information can be to be configured at the terminal in advance in terminal factory, and terminal can directly acquire simultaneously It sends.
Step 1002, network side receive terminal transmission the ability information after, to terminal send to exempt from authorization frequency The target carrier of section carries out the detection configuration information of availability detection.
One of following information can be included at least in transmitted detection configuration information:
Detection cycle；
Detection time segment information is specifically as follows detection time length and detection initial position；
The number of unlicensed band；
The frequency of the carrier wave of unlicensed band.
For not including in detection configuration information, and detection configuration information to be used is also needed when terminal is detected, It can be used when being detected using preconfigured mode is carried out at the terminal for terminal.
In this step, network side can use broadcast mode, can also use dedicated signaling mode, send and detect to terminal Configuration information.
In the embodiment of the present invention, when defaulting terminal support to the progress availability detection of unlicensed band carrier wave, Ke Yiqu The execution of the above-mentioned steps that disappear 1001.
Step 1003, terminal are after the detection configuration information for receiving network side transmission, based on detection configuration information to exempting from The target carrier of authorized spectrum band carries out availability detection.
Wherein, the unlicensed band for needing to detect can be all unlicensed bands, or preconfigured to exempt to award Weigh frequency range, or the unlicensed band that the number of the unlicensed band in detection configuration information indicates, i.e., to the number table The target carrier for the unlicensed band shown carries out availability detection.
The target carrier for needing to detect can be all carrier waves for the unlicensed band for needing to detect, or in advance The carrier wave of configuration, or the carrier wave for the unlicensed band that the frequency of carrier wave indicates in detection configuration information, i.e., to the frequency The target carrier of expression carries out availability detection.
In this step, it can be detected with availability of the periodic triggers to unlicensed band carrier wave, for example, monitor and detection is all Phase, and when detection cycle reaches, it triggers and the availability of the target carrier of unlicensed band is detected.Wherein, detection cycle can Think preconfigured, or include in received detection configuration information.
Using cycle detection, this testing result is effective within this period, i.e., before the arrival of next detection cycle, this The carrier availability result that detection obtains in period is constant.
It can also be triggered with event and the availability of unlicensed band carrier wave is detected, for example, in the mesh for determining unlicensed band The signal quality for the present networks signal that mark carrier wave is carried is unsatisfactory for preset signals quality requirements, triggers the mesh to unlicensed band Mark the availability detection of carrier wave.
Wherein it is determined that the signal quality for the present networks signal that target carrier is carried is unsatisfactory for preset signals quality requirements, It can specifically include:
Determine that channel quality feedback information CQI of the target carrier in present networks is less than default CQI threshold value；Or
Determine that the bLock error rate BLER for the present networks signal that target carrier is carried is greater than default BLER threshold value；Or
Determine that NACK feedback quantity of the target carrier in present networks is greater than default NACK threshold value in preset time period.
The triggering mode combined can also be triggered using periodic triggers and event.
In this step, terminal can also when detecting between in section, availability detection, the inspection are carried out to unlicensed band carrier wave It can be preconfigured for surveying the period, or the detection time segment information for including in received detection configuration information indicates Detection time section, i.e., the detection time segment information indicate detection time section in, to target carrier carry out availability detection.
Wherein, detection time segment information is specifically as follows detection time length and detection initial position, i.e. detection time section It can be indicated by detection time length and detection initial position, and detection time section can be one or more subframes, It is also possible to one or more OFDM symbols.
Further, when secondary carrier uses Frequency Division Duplex FDD mode, the detection time of detection time segment information expression Section can be configured to multicast/multicast single-frequency network network MBSFN subframe for secondary carrier, and the subframe for being configured to MBSFN can be supplemented by Whole subframes of carrier wave, or part subframe；
The detection time section that the detection time segment information indicates may be the sub-frame of uplink of the never call of secondary carrier, not adjust Sub-frame of uplink can be whole sub-frame of uplink of secondary carrier, or part sub-frame of uplink.
In this step, the testing result that terminal obtains can be the first above-mentioned form, or above-mentioned second of shape Formula.
Below for obtaining the testing result of above-mentioned second of form, detection configuration information is based on to exempting to authorize to terminal The specific testing process that the target carrier of frequency range carries out availability detection is described in detail, and may include steps of 1003-1 To step 1003-2:
Step 1003-1, the signal function for other network signals that the target carrier of terminal detection unlicensed band is carried Rate.
Step 1003-2, when the signal power is greater than the first power threshold, determine that target carrier is unavailable carrier wave；When When the signal power is not more than the first power threshold, determine that target carrier is available carrier wave.
Further, when the signal power is not more than the first power threshold, the target carrier can also be compared and carried Present networks signal signal power and the second power threshold size relation, and when the signal power be greater than the second power threshold When, determine that target carrier is restricted available carrier wave；When the signal power for the present networks signal that the target carrier is carried is little When the second power threshold, determine that target carrier is completely available carrier wave.Compared to restricted available carrier wave, completely available carrier wave is more Be conducive to polymerize with the carrier wave of authorized spectrum band progress carrier wave.
Wherein, the first power threshold and the second power threshold can carry out flexibly true according to the actual conditions of target carrier Fixed, for example, the first power threshold is -72dBm/MHz, the second power threshold is -55dBm/MHz.
Step 1004, terminal send testing result to network side.
Step 1005, network side are likely to be received the same target carrier for unlicensed band that multiple terminals are sent Multiple testing results of availability detection, and the availability of the same target carrier can be determined according to wherein each testing result It (is directly obtained including what is determined according to the testing result of the first above-mentioned form, and according to the testing result of above-mentioned second of form Take), at this point, network side multiple testing result can carry out joint consideration based on the received, determine the same target carrier The final detection result of availability.For example, can be as follows:
When the availability for the same target carrier for unlicensed band that received multiple terminals are sent detect it is multiple When testing result indicates that the same target carrier is available carrier wave, determine that the same target carrier is available carrier wave；
When the availability for the same target carrier for unlicensed band that received multiple terminals are sent detect it is multiple In testing result, when there is the testing result for indicating the same target carrier as unavailable carrier wave, the same target carrier is determined For unavailable carrier wave.
It is step 1006, further, when the same target load for unlicensed band that received multiple terminals are sent When multiple testing results of the availability detection of wave indicate that the same target carrier is available carrier wave, i.e., final detection result is When the same target carrier is available carrier wave, network side can also be directed to the same target carrier that multiple testing result determines Multiple pot lifes, determine the final pot life of the same target carrier, for example, can be in the following way:
It is when multiple pot lifes of the same target carrier determined for multiple testing result are identical, this is identical Pot life be determined as the final pot life of the same target carrier；
It, will be multiple when multiple pot life differences of the same target carrier determined for multiple testing result The intersection time of pot life is determined as the final pot life of the same target carrier.
The above-mentioned unlicensed band carrier availability detection method provided using the embodiment of the present invention 6 is realized to exempting to award The availability detection of frequency range carrier wave is weighed, so as to provide the reference of usable carrier wave to polymerize using the carrier wave of unlicensed band Foundation, and then guarantee various requirement when carrying out carrier wave polymerization using authorized spectrum band and unlicensed band, including to other networks Use the guarantee requirement of the performance of unlicensed band and the passage performance requirement of present networks.
Embodiment 7:
Based on the same inventive concept, according to that above embodiment of the present invention 6 provide unlicensed band method for detecting availability, Correspondingly, the embodiment of the present invention 7 additionally provides a kind of unlicensed band availability detection device, is applied to network side, structure Schematic diagram is as shown in figure 11, specifically includes:
Transmission unit 1101, for sending the detection for carrying out availability detection to the target carrier of unlicensed band to terminal Configuration information；
Receiving unit 1102, for receiving that the terminal sends based on the detection configuration information to the target carrier Carry out the testing result of availability detection.
It further, include detection cycle in the detection configuration information；
Receiving unit 1102, specifically for the reception terminal transmission when the detection cycle is reached to the target The testing result of carrier wave progress availability detection.
Further, receiving unit 1102 are determining the target carrier institute specifically for what the reception terminal was sent After the signal quality of the present networks signal of carrying is unsatisfactory for preset signals quality requirements, based on the detection configuration information to described The testing result of target carrier progress availability detection.
It further, include detection time segment information in the detection configuration information；
Receiving unit 1102, specifically for receive that the terminal sends in the detection between the detection that indicates of segment information The testing result of availability detection is carried out in period to the target carrier.
Further, the detection time segment information is detection time length and detection initial position.
Further, when secondary carrier uses Frequency Division Duplex FDD mode, when the detection that the detection time segment information indicates Between section be that secondary carrier is configured to multicast/multicast single-frequency network network MBSFN subframe；Or
The detection time section that the detection time segment information indicates is the sub-frame of uplink of the never call of secondary carrier.
It further, include the number of unlicensed band in the detection configuration information, alternatively, the carrier wave of unlicensed band Frequency；
Receiving unit 1102, specifically for receiving the mesh for the unlicensed band indicated the number that the terminal is sent Mark the testing result that carrier wave carries out availability detection；Or
Receive the testing result that the target carrier indicated the frequency that the terminal is sent carries out availability detection.
Further, receiving unit 1102 are also used to send to terminal to unlicensed band in the transmission unit 1101 Target carrier carry out availability detection detection configuration information before, receive the expression terminal that the terminal is sent and support The ability information of availability detection is carried out to unlicensed band carrier wave.
Further, the testing result detects other network signals that the target carrier carries by the terminal Signal power；
Described device, further includes:
First availability determination unit 1103, described in determining when the signal power is greater than the first power threshold Target carrier is unavailable carrier wave；When the signal power is not more than first power threshold, the target carrier is determined For available carrier wave.
Further, the first availability determination unit 1103 is specifically used for being not more than described first when the signal power Power threshold, and be greater than second power threshold when, determine the target carrier be restricted available carrier wave, first function Rate threshold value is greater than second power threshold；
When the signal power is not more than first power threshold, and is not more than second power threshold, determine The target carrier is completely available carrier wave.
Further, the testing result is to indicate that the target carrier is the available information of available carrier wave, alternatively, being table Show that the target carrier is the unavailable information of unavailable carrier wave.
Further, further includes:
Second availability determination unit 1104, for being directed to the same of unlicensed band when what received multiple terminals were sent When multiple testing results of the availability detection of target carrier indicate that the same target carrier is available carrier wave, described in determination Same target carrier is available carrier wave；
When the availability for the same target carrier for unlicensed band that received multiple terminals are sent detect it is multiple In testing result, when there is the testing result for indicating the same target carrier as unavailable carrier wave, the same target is determined Carrier wave is unavailable carrier wave.
Further, further includes:
Pot life determination unit 1105, the same mesh for unlicensed band for being sent when received multiple terminals Multiple testing results of the availability detection of mark carrier wave indicate that the same target carrier is available carrier wave, and for described more When the multiple pot life differences for the same target carrier that a testing result determines, by the intersection of the multiple pot life Time is determined as the pot life of the same target carrier.
The function of each unit can correspond to the respective handling step in process shown in Fig. 8-Figure 10 in above-mentioned Figure 11, herein not It repeats again.
Embodiment 8:
Based on the same inventive concept, according to that above embodiment of the present invention 4 provide unlicensed band method for detecting availability, Correspondingly, the embodiment of the present invention 8 additionally provides a kind of unlicensed band availability detection device, is applied to terminal, and structure is shown It is intended to as shown in figure 12, specifically include:
Receiving unit 1201, the target carrier to unlicensed band for receiving network side transmission carry out availability detection Detection configuration information；
Detection unit 1202, for carrying out availability detection to the target carrier based on the detection configuration information；
Transmission unit 1203, for sending testing result to network side.
It further, include detection cycle in the detection configuration information；
Detection unit 1202 is specifically used for carrying out availability inspection to the target carrier when the detection cycle is reached It surveys.
Further, detection unit 1202 are also used to carrying out the target carrier based on the detection configuration information Before availability detection, determine that the signal quality for the present networks signal that the target carrier is carried is unsatisfactory for preset signals quality Condition.
Further, detection unit 1202, it is anti-specifically for channel quality of the determination target carrier in present networks Feedforward information CQI is less than default CQI threshold value；Or
Determine that the bLock error rate BLER for the present networks signal that the target carrier is carried is greater than default BLER threshold value；Or Person
Determine that negative confirmation character NACK feedback quantity of the target carrier in present networks is greater than in preset time period Default NACK threshold value.
It further, include detection time segment information in the detection configuration information；
Detection unit 1202, in the detection time section indicated specifically for segment information between in the detection, to the mesh It marks carrier wave and carries out availability detection.
Further, the detection time segment information is detection time length and detection initial position.
Further, when secondary carrier uses Frequency Division Duplex FDD mode, when the detection that the detection time segment information indicates Between section be that secondary carrier is configured to multicast/multicast single-frequency network network MBSFN subframe；Or
The detection time section that the detection time segment information indicates is the sub-frame of uplink of the never call of secondary carrier.
It further, include the number of unlicensed band in the detection configuration information, alternatively, the carrier wave of unlicensed band Frequency；
The target carrier of detection unit 1202, the unlicensed band specifically for indicating the number carries out availability inspection It surveys；Or
Availability detection is carried out to the target carrier that the frequency indicates.
Further, transmission unit 1203, be also used to the receiving unit 1201 receive that network side sends to exempting to award Before the detection configuration information of target carrier progress availability detection for weighing frequency range, sending to network side indicates that the terminal is supported The ability information of availability detection is carried out to unlicensed band carrier wave.
Further, detection unit 1202, specifically for detecting other network signals that the target carrier is carried Signal power；
Transmission unit 1203 is specifically used for sending the signal power to network side.
Further, detection unit 1202, specifically for detecting other network signals that the target carrier is carried Signal power；And when the signal power is greater than the first power threshold, determine that the target carrier is unavailable carrier wave；And When the signal power is not more than first power threshold, determine that the target carrier is available carrier wave；
Transmission unit 1203 indicates that the target carrier is the available letter of available carrier wave specifically for sending to network side Breath, alternatively, indicating that the target carrier is the unavailable information of unavailable carrier wave.
Further, detection unit 1202 are specifically used for being not more than first power threshold when the signal power, and When greater than second power threshold, determine that the target carrier is restricted available carrier wave, first power threshold is greater than Second power threshold；
When the signal power is not more than first power threshold, and is not more than second power threshold, determine The target carrier is completely available carrier wave；
Transmission unit 1203 indicates that the target carrier is the limit of restricted available carrier wave specifically for sending to network side Property available information processed, alternatively, indicating that the target carrier is the completely available information of completely available carrier wave.
The function of each unit can correspond to the respective handling step in process shown in Fig. 8-Figure 10 in above-mentioned Figure 12, herein not It repeats again.
In conclusion scheme provided in an embodiment of the present invention, comprising: the target carrier institute of network side detection unlicensed band The signal power of other network signals of carrying；And when the signal power is greater than the first power threshold, determine that target carrier is Unavailable carrier wave；When the signal power is not more than the first power threshold, determine that target carrier is available carrier wave.Using the present invention The scheme that embodiment provides, realizes the detection to unlicensed band carrier availability.
Unlicensed band availability detection device provided by embodiments herein can be realized by a computer program.This Field technical staff it should be appreciated that above-mentioned module division mode is only one of numerous module division modes, if It is divided into other modules or non-division module, it, all should be as long as unlicensed band availability detection device has above-mentioned function Within the protection scope of the application.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (40)

1. a kind of unlicensed band carrier availability detection method characterized by comprising
The signal power for other network signals that the target carrier of network side detection unlicensed band is carried；
When the signal power is greater than the first power threshold, determine that the target carrier is unavailable carrier wave；
When the signal power is not more than first power threshold, determine that the target carrier is available carrier wave；
Wherein, when the signal power is not more than first power threshold, determine that the target carrier is available carrier wave, tool Body includes:
When the signal power is not more than first power threshold, and the letter of present networks signal that the target carrier is carried When number power is greater than the second power threshold, determine that the target carrier is restricted available carrier wave；
When the signal power is not more than first power threshold, and the letter of present networks signal that the target carrier is carried When number power is not more than second power threshold, determine that the target carrier is completely available carrier wave；
Wherein, restricted available carrier wave is compared, completely available carrier wave is more advantageous to be polymerize with the carrier wave of authorized spectrum band progress carrier wave；
Wherein, the signal power for other network signals that the target carrier of network side detection unlicensed band is carried is specific to wrap It includes:
The target carrier of network side detection unlicensed band when detecting between the signal function of other network signals that is carried in section Rate；
Wherein, the detection time section is configured to multicast/multicast single-frequency network network for the target carrier as secondary carrier The subframe of MBSFN；Alternatively, the detection time section is the sub-frame of uplink of the never call of the target carrier as secondary carrier.
2. the method as described in claim 1, which is characterized in that carried in the target carrier of network side detection unlicensed band Other network signals signal power before, further includes:
The monitor and detection period reaches；And/or
Determine that the signal quality for the present networks signal that the target carrier is carried is unsatisfactory for preset signals quality requirements.
3. method according to claim 2, which is characterized in that determine the letter for the present networks signal that the target carrier is carried Number quality is unsatisfactory for preset signals quality requirements, specifically includes:
Determine that channel quality feedback information CQI of the target carrier in present networks is less than default CQI threshold value；Or
Determine that the bLock error rate BLER for the present networks signal that the target carrier is carried is greater than default BLER threshold value；Or
Determine that negative confirmation character NACK feedback quantity of the target carrier in present networks is greater than default in preset time period NACK threshold value.
4. a kind of unlicensed band carrier availability detection device characterized by comprising
Detection unit, the signal power for other network signals that the target carrier for detecting unlicensed band is carried；
Availability determination unit, for when the signal power is greater than the first power threshold, determining that the target carrier is not Available carrier wave；When the signal power is not more than first power threshold, determine that the target carrier is available carrier wave；
Wherein, the availability determination unit is specifically used for being not more than first power threshold, and institute when the signal power When stating the signal power for the present networks signal that target carrier is carried greater than the second power threshold, determine that the target carrier is limited Property available carrier wave processed, first power threshold are greater than second power threshold；When the signal power is no more than described the One power threshold, and the signal power of present networks signal that the target carrier is carried is no more than second power threshold When, determine that the target carrier is completely available carrier wave；
Wherein, restricted available carrier wave is compared, completely available carrier wave is more advantageous to be polymerize with the carrier wave of authorized spectrum band progress carrier wave；
Wherein, the detection unit, specifically for what is carried in section between detecting the target carrier of unlicensed band when detecting The signal power of other network signals；
Wherein, the detection time section is configured to multicast/multicast single-frequency network network for the target carrier as secondary carrier The subframe of MBSFN；Alternatively, the detection time section is the sub-frame of uplink of the never call of the target carrier as secondary carrier.
5. device as claimed in claim 4, which is characterized in that further include:
Trigger unit is detected, other networks letter for being carried in the target carrier of detection unit detection unlicensed band Number signal power before, the monitor and detection period reach；And/or determine the present networks signal that the target carrier is carried Signal quality is unsatisfactory for preset signals quality requirements.
6. device as claimed in claim 5, which is characterized in that the detection trigger unit is specifically used for determining the target Channel quality feedback information CQI of the carrier wave in present networks is less than default CQI threshold value；Alternatively, determining the target carrier institute The bLock error rate BLER of the present networks signal of carrying is greater than default BLER threshold value；Alternatively, determining the mesh in preset time period It marks negative confirmation character NACK feedback quantity of the carrier wave in present networks and is greater than default NACK threshold value.
7. a kind of unlicensed band carrier availability detection method characterized by comprising
The lateral terminal of network sends the detection configuration information that availability detection is carried out to the target carrier of unlicensed band；
Receive the detection for carrying out availability detection to the target carrier based on the detection configuration information that the terminal is sent As a result；
Wherein, the testing result is detected the signal function for other network signals that the target carrier carries by the terminal Rate；
The method, further includes:
When the signal power is greater than the first power threshold, determine that the target carrier is unavailable carrier wave；
When the signal power is not more than first power threshold, determine that the target carrier is available carrier wave；
Wherein, when the signal power is not more than first power threshold, determine that the target carrier is available carrier wave, tool Body includes:
When the signal power is not more than first power threshold, and the letter of present networks signal that the target carrier is carried When number power is greater than the second power threshold, determine that the target carrier is restricted available carrier wave, first power threshold is big In second power threshold；
When the signal power is not more than first power threshold, and the letter of present networks signal that the target carrier is carried When number power is not more than second power threshold, determine that the target carrier is completely available carrier wave；
Wherein, restricted available carrier wave is compared, completely available carrier wave is more advantageous to be polymerize with the carrier wave of authorized spectrum band progress carrier wave；
It wherein, include detection time segment information in the detection configuration information；
Receive the detection for carrying out availability detection to the target carrier based on the detection configuration information that the terminal is sent As a result, specifically:
Receive that the terminal sends in the detection between in the detection time section that indicates of segment information to the target carrier into The testing result of row availability detection；
Wherein, the detection time section that the detection time segment information indicates is being configured to for the target carrier as secondary carrier Multicast/multicast single-frequency network network MBSFN subframe；Or
The detection time section that the detection time segment information indicates is the upper of the never call of the target carrier as secondary carrier Row subframe.
8. the method for claim 7, which is characterized in that include detection cycle in the detection configuration information.
9. the method for claim 7, which is characterized in that receive that the terminal sends based on the detection configuration information The testing result of availability detection is carried out to the target carrier, specifically:
Being unsatisfactory in the signal quality for determining present networks signal that the target carrier is carried of receiving that the terminal sends is pre- If after signal quality condition, the testing result of availability detection is carried out to the target carrier based on the detection configuration information.
10. the method for claim 7, which is characterized in that include the volume of unlicensed band in the detection configuration information Number, alternatively, the frequency of the carrier wave of unlicensed band；
Receive the detection for carrying out availability detection to the target carrier based on the detection configuration information that the terminal is sent As a result, specifically including:
The target carrier for receiving the unlicensed band indicated the number that the terminal is sent carries out the inspection of availability detection Survey result；Or
Receive the testing result that the target carrier indicated the frequency that the terminal is sent carries out availability detection.
11. the method for claim 7, which is characterized in that terminal send to the target carrier of unlicensed band into Before the detection configuration information of row availability detection, further includes:
Receiving the expression terminal that the terminal is sent supports the ability for carrying out availability detection to unlicensed band carrier wave to believe Breath.
12. the method as described in claim 7-11 is any, which is characterized in that the testing result is to indicate the target carrier For the available information of available carrier wave, alternatively, being to indicate that the target carrier is the unavailable information of unavailable carrier wave.
13. the method as described in claim 7-11 is any, which is characterized in that further include:
When multiple detections of the availability detection for the same target carrier for unlicensed band that received multiple terminals are sent When as a result indicating that the same target carrier is available carrier wave, determine that the same target carrier is available carrier wave；
When multiple detections of the availability detection for the same target carrier for unlicensed band that received multiple terminals are sent As a result in, when there is the testing result for indicating the same target carrier as unavailable carrier wave, the same target carrier is determined For unavailable carrier wave.
14. the method as described in claim 7-11 is any, which is characterized in that further include:
When multiple detections of the availability detection for the same target carrier for unlicensed band that received multiple terminals are sent As a result indicate that the same target carrier is available carrier wave, and for the same target that the multiple testing result determines When multiple pot life differences of carrier wave, the intersection time of the multiple pot life is determined as the same target carrier Pot life.
15. a kind of unlicensed band carrier availability detection method characterized by comprising
Terminal receives the detection configuration information that the target carrier to unlicensed band that network side is sent carries out availability detection；
Availability detection is carried out to the target carrier based on the detection configuration information；
Testing result is sent to network side；
Wherein, availability detection is carried out to the target carrier, specifically included:
Detect the signal power for other network signals that the target carrier is carried；
When the signal power is greater than the first power threshold, determine that the target carrier is unavailable carrier wave；
When the signal power is not more than first power threshold, determine that the target carrier is available carrier wave；
Wherein, when the signal power is not more than first power threshold, determine that the target carrier is available carrier wave, tool Body includes:
When the signal power is not more than first power threshold, and the letter of present networks signal that the target carrier is carried When number power is greater than the second power threshold, determine that the target carrier is restricted available carrier wave, first power threshold is big In second power threshold；
When the signal power is not more than first power threshold, and the letter of present networks signal that the target carrier is carried When number power is not more than second power threshold, determine that the target carrier is completely available carrier wave；
Wherein, restricted available carrier wave is compared, completely available carrier wave is more advantageous to be polymerize with the carrier wave of authorized spectrum band progress carrier wave；
It wherein, include detection time segment information in the detection configuration information；
Availability detection is carried out to the target carrier based on the detection configuration information, specifically:
In the detection time section that segment information indicates between in the detection, availability detection is carried out to the target carrier；
Wherein, the detection time section that the detection time segment information indicates is being configured to for the target carrier as secondary carrier Multicast/multicast single-frequency network network MBSFN subframe；Or
The detection time section that the detection time segment information indicates is the upper of the never call of the target carrier as secondary carrier Row subframe.
16. method as claimed in claim 15, which is characterized in that include detection cycle in the detection configuration information；
Availability detection is carried out to the target carrier based on the detection configuration information, specifically:
Availability detection is carried out to the target carrier when the detection cycle reaches.
17. method as claimed in claim 15, which is characterized in that be based on the detection configuration information to the target carrier Before progress availability detection, further includes:
Determine that the signal quality for the present networks signal that the target carrier is carried is unsatisfactory for preset signals quality requirements.
18. method as claimed in claim 17, which is characterized in that determine the present networks signal that the target carrier is carried Signal quality is unsatisfactory for preset signals quality requirements, specifically includes:
Determine that channel quality feedback information CQI of the target carrier in present networks is less than default CQI threshold value；Or
Determine that the bLock error rate BLER for the present networks signal that the target carrier is carried is greater than default BLER threshold value；Or
Determine that negative confirmation character NACK feedback quantity of the target carrier in present networks is greater than default in preset time period NACK threshold value.
19. method as claimed in claim 15, which is characterized in that include the volume of unlicensed band in the detection configuration information Number, alternatively, the frequency of the carrier wave of unlicensed band；
Availability detection is carried out to the target carrier based on the detection configuration information, specifically:
Availability detection is carried out to the target carrier for the unlicensed band that the number indicates；Or
Availability detection is carried out to the target carrier that the frequency indicates.
20. method as claimed in claim 15, which is characterized in that in the target to unlicensed band for receiving network side transmission Carrier wave carries out before the detection configuration information of availability detection, further includes:
Sending to network side indicates that the terminal supports the ability information that availability detection is carried out to unlicensed band carrier wave.
21. the method as described in claim 15-20 is any, which is characterized in that availability detection is carried out to the target carrier, It specifically includes:
Detect the signal power for other network signals that the target carrier is carried；
Testing result is sent to network side, specifically:
The signal power is sent to network side.
22. the method as described in claim 15-20 is any, which is characterized in that testing result is sent to network side, specifically:
Sending to network side indicates that the target carrier is the available information of available carrier wave, alternatively, indicating that the target carrier is The unavailable information of unavailable carrier wave.
23. method as claimed in claim 22, which is characterized in that sending to network side indicates that the target carrier is available carries The available information of wave, specifically includes:
Sending to network side indicates that the target carrier is the restricted available information of restricted available carrier wave, alternatively, indicating institute State the completely available information that target carrier is completely available carrier wave.
24. a kind of unlicensed band carrier availability detection device characterized by comprising
Transmission unit matches confidence for sending the detection for carrying out availability detection to the target carrier of unlicensed band to terminal Breath；
Receiving unit, for receiving the terminal transmission the target carrier can be used based on the detection configuration information Property detection testing result；
Wherein, the testing result is detected the signal function for other network signals that the target carrier carries by the terminal Rate；
Described device, further includes:
First availability determination unit, for determining the target carrier when the signal power is greater than the first power threshold For unavailable carrier wave；When the signal power is not more than first power threshold, determine that the target carrier is available carries Wave；
Wherein, the first availability determination unit is specifically used for being not more than first power threshold when the signal power, And the signal power of present networks signal that is carried of the target carrier determines the target carrier when being greater than the second power threshold For restricted available carrier wave, first power threshold is greater than second power threshold；
When the signal power is not more than first power threshold, and the letter of present networks signal that the target carrier is carried When number power is not more than second power threshold, determine that the target carrier is completely available carrier wave；
Wherein, restricted available carrier wave is compared, completely available carrier wave is more advantageous to be polymerize with the carrier wave of authorized spectrum band progress carrier wave；
It wherein, include detection time segment information in the detection configuration information；
The receiving unit, specifically for receive that the terminal sends in the detection between the detection time that indicates of segment information The testing result of availability detection is carried out in section to the target carrier；
Wherein, the detection time section that the detection time segment information indicates is being configured to for the target carrier as secondary carrier Multicast/multicast single-frequency network network MBSFN subframe；Or
The detection time section that the detection time segment information indicates is the upper of the never call of the target carrier as secondary carrier Row subframe.
25. device as claimed in claim 24, which is characterized in that include detection cycle in the detection configuration information.
26. device as claimed in claim 24, which is characterized in that the receiving unit is specifically used for receiving the terminal hair Send after the signal quality for determining present networks signal that the target carrier is carried is unsatisfactory for preset signals quality requirements, base The testing result of availability detection is carried out to the target carrier in the detection configuration information.
27. device as claimed in claim 24, which is characterized in that include the volume of unlicensed band in the detection configuration information Number, alternatively, the frequency of the carrier wave of unlicensed band；
The receiving unit, the target specifically for receiving the unlicensed band indicated the number that the terminal is sent carry The testing result of wave progress availability detection；Or
Receive the testing result that the target carrier indicated the frequency that the terminal is sent carries out availability detection.
28. device as claimed in claim 24, which is characterized in that the receiving unit, be also used to the transmission unit to Before terminal sends the detection configuration information for carrying out availability detection to the target carrier of unlicensed band, the terminal hair is received The expression terminal sent supports the ability information that availability detection is carried out to unlicensed band carrier wave.
29. the device as described in claim 24-28 is any, which is characterized in that the testing result is to indicate that the target carries Wave is the available information of available carrier wave, alternatively, being to indicate that the target carrier is the unavailable information of unavailable carrier wave.
30. the device as described in claim 24-28 is any, which is characterized in that further include:
Second availability determination unit, the same target carrier for unlicensed band for being sent when received multiple terminals Availability detection multiple testing results indicate the same target carrier be available carrier wave when, determine the same target Carrier wave is available carrier wave；
When multiple detections of the availability detection for the same target carrier for unlicensed band that received multiple terminals are sent As a result in, when there is the testing result for indicating the same target carrier as unavailable carrier wave, the same target carrier is determined For unavailable carrier wave.
31. the device as described in claim 24-28 is any, which is characterized in that further include:
Pot life determination unit, for the same target carrier for unlicensed band when received multiple terminals transmissions Multiple testing results of availability detection indicate that the same target carrier is available carrier wave, and tie for the multiple detection When the multiple pot life differences for the same target carrier that fruit determines, the intersection time of the multiple pot life is determined For the pot life of the same target carrier.
32. a kind of unlicensed band carrier availability detection device characterized by comprising
Receiving unit, the detection that the target carrier to unlicensed band for receiving network side transmission carries out availability detection are matched Confidence breath；
Detection unit, for carrying out availability detection to the target carrier based on the detection configuration information；
Transmission unit, for sending testing result to network side；
Wherein, the detection unit, specifically for detecting the signal power for other network signals that the target carrier is carried； And when the signal power is greater than the first power threshold, determine that the target carrier is unavailable carrier wave；And work as the letter When number power is not more than first power threshold, determine that the target carrier is available carrier wave；
The detection unit is specifically used for being not more than first power threshold, and the target carrier when the signal power When the signal power of the present networks signal carried is greater than the second power threshold, determine that the target carrier is restricted available load Wave, first power threshold are greater than second power threshold；When the signal power be not more than first power threshold, And the signal power of present networks signal that is carried of the target carrier no more than second power threshold when, determine the mesh Mark carrier wave is completely available carrier wave；
Wherein, restricted available carrier wave is compared, completely available carrier wave is more advantageous to be polymerize with the carrier wave of authorized spectrum band progress carrier wave；
It wherein, include detection time segment information in the detection configuration information；
The detection unit in the detection time section indicated specifically for segment information between in the detection, carries the target Wave carries out availability detection；
Wherein, the detection time section that the detection time segment information indicates is being configured to for the target carrier as secondary carrier Multicast/multicast single-frequency network network MBSFN subframe；Or
The detection time section that the detection time segment information indicates is the upper of the never call of the target carrier as secondary carrier Row subframe.
33. device as claimed in claim 32, which is characterized in that include detection cycle in the detection configuration information；
The detection unit is specifically used for carrying out availability detection to the target carrier when the detection cycle is reached.
34. device as claimed in claim 32, which is characterized in that the detection unit is also used to match based on the detection Before confidence breath carries out availability detection to the target carrier, the letter for the present networks signal that the target carrier is carried is determined Number quality is unsatisfactory for preset signals quality requirements.
35. device as claimed in claim 34, which is characterized in that the detection unit is specifically used for determining that the target carries Channel quality feedback information CQI of the wave in present networks is less than default CQI threshold value；Or
Determine that the bLock error rate BLER for the present networks signal that the target carrier is carried is greater than default BLER threshold value；Or
Determine that negative confirmation character NACK feedback quantity of the target carrier in present networks is greater than default in preset time period NACK threshold value.
36. device as claimed in claim 32, which is characterized in that include the volume of unlicensed band in the detection configuration information Number, alternatively, the frequency of the carrier wave of unlicensed band；
The target carrier of the detection unit, the unlicensed band specifically for indicating the number carries out availability detection； Or
Availability detection is carried out to the target carrier that the frequency indicates.
37. device as claimed in claim 32, which is characterized in that the transmission unit is also used to connect in the receiving unit Before receiving the detection configuration information that the target carrier to unlicensed band that network side is sent carries out availability detection, to network side Sending indicates that terminal supports the ability information that availability detection is carried out to unlicensed band carrier wave.
38. the device as described in claim 32-37 is any, which is characterized in that the detection unit is specifically used for described in detection The signal power for other network signals that target carrier is carried；
The transmission unit is specifically used for sending the signal power to network side.
39. the device as described in claim 32-37 is any, which is characterized in that the transmission unit is specifically used for network side Sending indicates that the target carrier is the available information of available carrier wave, alternatively, indicating that the target carrier is unavailable carrier wave Unavailable information.
40. device as claimed in claim 39, which is characterized in that the transmission unit is specifically used for sending table to network side Show that the target carrier is the restricted available information of restricted available carrier wave, alternatively, indicating that the target carrier is completely may be used With the completely available information of carrier wave.
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