CN104683081B - A kind of carrier polymerizing method, ability information report method and device - Google Patents

A kind of carrier polymerizing method, ability information report method and device Download PDF

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Publication number
CN104683081B
CN104683081B CN201310637136.9A CN201310637136A CN104683081B CN 104683081 B CN104683081 B CN 104683081B CN 201310637136 A CN201310637136 A CN 201310637136A CN 104683081 B CN104683081 B CN 104683081B
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Prior art keywords
carrier
uplink
terminal
secondary carrier
ack
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CN104683081A (en
Inventor
李男
胡臻平
刘光毅
黄宇红
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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 CN201310637136.9A priority Critical patent/CN104683081B/en
Priority to PCT/CN2014/092762 priority patent/WO2015081839A1/en
Publication of CN104683081A publication Critical patent/CN104683081A/en
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing

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

Abstract

The invention discloses a kind of carrier polymerizing method, ability information report method and device, including：Network side receives the first ability information whether the expression terminal that terminal reports supports that the uplink on main carrier emits and the downlink reception in secondary carrier is carried out at the same time, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is the carrier wave of unlicensed band；And when the first ability information represents that terminal does not support the downlink subframe in the uplink transmitting on main carrier and when the downlink reception in secondary carrier is carried out at the same time, being forbidden to use secondary carrier corresponding with the uplink of main carrier transmitting position to communicate with the terminal.Using scheme provided in an embodiment of the present invention, the performance to communicate by carrier aggregation mode using unlicensed band is improved.

Description

A kind of carrier polymerizing method, ability information report method and device
Technical field
The present invention relates to a kind of field of communication technology more particularly to carrier polymerizing method, ability information report method and dresses It puts.
Background technology
Existing long term evolution（LTE, Long Term Evolution）System can only operate in third generation partner program （3GPP, 3rd Generation Partnership Project）What standardization body defined distributes to cellular mobile communication system The mandate band operation of system, but with the rapid development of mobile Internet business, portfolio is increasing, existing mandate frequency range The frequency needs of LTE system can not gradually be met.
Existing LTE system can only be in the mandate frequency range distributed to cell mobile communication systems（Licensed, frequency are distributed to Fixed user, exclusive property）Work, it is in short supply with frequency resource, frequency range is authorized to will be unable to meet following business Frequency needs.China has been Wireless LAN（WLAN, Wireless Local Area Networks）It is assigned with 2400- 2483.5MHz, 5150-5250MHz, 5250-5350MHz and 5725-5850MHz amount to the unlicensed band of 408.5MHz （Unlicensed, without fixed frequency usage person, as long as the technology for meeting frequency range require it is i.e. usable, without to supervisor Structure is put on record）, the following new unlicensed band for being also possible to open 5475-5725MHz.Unlicensed band, which is expected to become, authorizes frequency range Important supplement, but existing LTE system can not also be used in unlicensed band.
At present, a kind of realize in LTE system is to use the carrier wave for authorizing frequency range using the imaginary scheme of unlicensed band The scheme of carrier aggregation is carried out with the carrier wave of unlicensed band.
Since terminal is limited by volume and cost, the ability of the radio-frequency filter of terminal is limited, can not accomplish effectively Radio frequency isolation, according to high performance filter, then while terminal cost is increased, also bring higher Insertion Loss, cause net The decline of network covering performance covers the increase of cost.
So terminal, when carrier aggregation is used to be communicated, being likely in two frequency ranges of carrier aggregation can not be real Now effective radio frequency isolation, reason include：Since frequency range interval more closely causes radio frequency to be difficult to realize, alternatively, unlicensed band position Be set to authorize frequency range it is secondary, three times, quintuple harmonics, intermodulation product position is difficult to effectively eliminate（If international LTE FDD are using most The triple-frequency harmonics of the uplink 1710-1785MHz of extensive band3 is located at 5130-5355MHz, and triple-frequency harmonics product is just fallen In unlicensed band 5150-5250MHz and 5250-5350MHz；The second harmonic position of the uplink 2500-2690MHz of Band41 In 5000-5380MHz, injected second harmonic product is just fallen in unlicensed band 5150-5250MHz and 5250-5350MHz； In addition, when the double uplinks polymerizations of two mandate frequency ranges plus unlicensed band polymerization, harmonic wave and Intermodulation Interference product are more complicated）, on Stating reason may all cause terminal that can not be carried out at the same time transmitting-receiving on frequency range and unlicensed band is authorized, so as to cause even by Carrier aggregation mode uses unlicensed band, can not also obtain preferable communication performance.
Invention content
The embodiment of the present invention provides a kind of carrier polymerizing method, ability information report method and device, existing to solve The problem of poor-performing to be communicated present in technology by carrier aggregation mode using unlicensed band.
The embodiment of the present invention provides a kind of carrier polymerizing method using unlicensed band, including：
Network side receives whether the expression terminal that terminal reports supports the uplink on main carrier to emit and in auxiliary load The first ability information that downlink reception on wave is carried out at the same time, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is exempts to award Weigh the carrier wave of frequency range；
When the first ability information represents that the terminal does not support the uplink on main carrier to emit and in secondary carrier Downlink reception when being carried out at the same time, be forbidden to use downlink subframe and the institute of secondary carrier corresponding with the uplink of main carrier transmitting position State terminal communication.
The embodiment of the present invention also provides a kind of ability information report method, including：
Whether terminal is reported to network side itself supports that the uplink on main carrier emits and the downlink in secondary carrier connects The first ability information being carried out at the same time is received, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is the load of unlicensed band Wave.
The embodiment of the present invention also provides a kind of carrier aggregation device using unlicensed band, including：
Whether the first receiving unit supports the uplink on main carrier to send out for receiving the expression terminal that terminal reports It penetrates and the first ability information that the downlink reception in secondary carrier is carried out at the same time, wherein, main carrier is the carrier wave for authorizing frequency range, auxiliary Carrier wave is the carrier wave of unlicensed band；
First control unit represents that the terminal does not support the uplink on main carrier for working as the first ability information Emit and when the downlink reception in secondary carrier is carried out at the same time, be forbidden to use auxiliary load corresponding with the uplink of main carrier transmitting position The downlink subframe of wave communicates with the terminal.
The embodiment of the present invention also provides a kind of ability information reporting device, applied to terminal, including：
First reporting unit, for network side report the terminal whether support uplink on main carrier emit and The first ability information that downlink reception in secondary carrier is carried out at the same time, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is The carrier wave of unlicensed band.
Advantageous effect of the present invention includes：
In said program provided in an embodiment of the present invention, exempt to authorize frequency as main carrier using the carrier wave for authorizing frequency range During the carrier wave of section carries out carrier aggregation as secondary carrier, terminal reports to network side and represents whether terminal is supported in main load The first ability information that uplink transmitting on wave and the downlink reception in secondary carrier are carried out at the same time, network side work as the first ability Information represents that terminal is not supported, in the uplink transmitting on main carrier and when the downlink reception in secondary carrier is carried out at the same time, to forbid making It is communicated with the downlink subframe of secondary carrier corresponding with the uplink of main carrier transmitting position with terminal, so as to avoid at this time if made It is communicated with the downlink subframe of secondary carrier corresponding with the uplink of main carrier transmitting position with terminal and will be unable to obtain preferable communicativeness The situation of energy, that is, improve the performance to communicate by carrier aggregation mode using unlicensed band.
The embodiment of the present invention also provides a kind of carrier polymerizing method using unlicensed band, including：
What network side reception terminal reported represents whether the terminal supports the downlink reception on main carrier and in auxiliary load The second ability information that uplink transmitting on wave is carried out at the same time, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is exempts to award Weigh the carrier wave of frequency range；
When the second ability information represents that the terminal does not support the downlink reception on main carrier and in secondary carrier Uplink transmitting when being carried out at the same time, be forbidden to use sub-frame of uplink and the institute of secondary carrier corresponding with the downlink reception position of main carrier State terminal communication.
The embodiment of the present invention also provides a kind of ability information report method, including：
Whether terminal is reported to network side itself supports the downlink reception on main carrier and the uplink hair in secondary carrier The second ability information being carried out at the same time is penetrated, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is the load of unlicensed band Wave.
The embodiment of the present invention also provides a kind of carrier aggregation device using unlicensed band, including：
Whether the second receiving unit supports the downlink on main carrier to connect for receiving the expression terminal that terminal reports It receives and the uplink in secondary carrier emits the second ability information being carried out at the same time, wherein, main carrier is the carrier wave for authorizing frequency range, auxiliary Carrier wave is the carrier wave of unlicensed band；
Second control unit represents that the terminal does not support the downlink on main carrier for working as the second ability information It receives and when the uplink transmitting in secondary carrier is carried out at the same time, is forbidden to use auxiliary load corresponding with the downlink reception position of main carrier The sub-frame of uplink of wave communicates with the terminal.
The embodiment of the present invention also provides a kind of ability information reporting device, applied to terminal, including：
Whether the second reporting unit itself supports downlink reception on main carrier and in auxiliary load for being reported to network side The second ability information that uplink transmitting on wave is carried out at the same time, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is exempts to award Weigh the carrier wave of frequency range.
Advantageous effect of the present invention includes：
In said program provided in an embodiment of the present invention, exempt to authorize frequency as main carrier using the carrier wave for authorizing frequency range During the carrier wave of section carries out carrier aggregation as secondary carrier, terminal reports to network side and represents whether terminal is supported in main load The second ability information that downlink reception on wave and the uplink transmitting in secondary carrier are carried out at the same time, network side work as the second ability Information represents that terminal is not supported, in the downlink reception on main carrier and when the uplink transmitting in secondary carrier is carried out at the same time, to forbid making It is communicated with the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier with terminal, so as to avoid at this time if made It is communicated with the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier with terminal and will be unable to obtain preferable communicativeness The situation of energy, that is, improve the performance to communicate by carrier aggregation mode using unlicensed band.
Other features and advantage will illustrate in the following description, also, partly become from specification It obtains it is clear that being understood by implementing the application.The purpose of the application and other advantages can be by the explanations write Specifically noted structure is realized and is obtained in book, claims and attached drawing.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, is implemented with the present invention Example for explaining the present invention, is not construed as limiting the invention together.In the accompanying drawings：
Fig. 1 is the stream of the carrier polymerizing method using unlicensed band provided in an embodiment of the present invention applied to network side One of journey figure；
Fig. 2 is one of flow chart of ability information report method provided in an embodiment of the present invention applied to end side；
Fig. 3 is the stream of the carrier polymerizing method using unlicensed band provided in an embodiment of the present invention applied to network side The two of journey figure；
Fig. 4 is the two of the flow chart of the ability information report method provided in an embodiment of the present invention applied to end side；
Fig. 5 A are using the schematic diagram of the carrier aggregation mode of unlicensed band in the embodiment of the present invention 1；
Fig. 5 B are the schematic diagram of the scheduling of the downlink subframe of limitation secondary carrier in the embodiment of the present invention 1；
Fig. 6 is the flow chart of the carrier polymerizing method using unlicensed band provided in the embodiment of the present invention 1；
Fig. 7 A are using the schematic diagram of the carrier aggregation mode of unlicensed band in the embodiment of the present invention 2；
Fig. 7 B are the schematic diagram of the scheduling of the downlink subframe and sub-frame of uplink of limitation secondary carrier in the embodiment of the present invention 2；
Fig. 8 is the flow chart of the carrier polymerizing method using unlicensed band provided in the embodiment of the present invention 2；
Fig. 9 A are using the schematic diagram of the carrier aggregation mode of unlicensed band in the embodiment of the present invention 3；
Fig. 9 B are the schematic diagram of the scheduling of the downlink subframe of limitation secondary carrier in the embodiment of the present invention 3；
Figure 10 is the flow chart of the carrier polymerizing method using unlicensed band provided in the embodiment of the present invention 3；
Figure 11 A are using the schematic diagram of the carrier aggregation mode of unlicensed band in the embodiment of the present invention 4；
Figure 11 B are the schematic diagram of the scheduling of the downlink subframe and sub-frame of uplink of limitation secondary carrier in the embodiment of the present invention 4；
Figure 12 is the flow chart of the carrier polymerizing method using unlicensed band provided in the embodiment of the present invention 4；
Figure 13 is to provide the structure diagram of the carrier aggregation device with unlicensed band made in the embodiment of the present invention 5；
Figure 14 is the structure diagram of ability information reporting device provided in the embodiment of the present invention 6；
Figure 15 is the structure diagram of the carrier aggregation device using unlicensed band provided in the embodiment of the present invention 7；
Figure 16 is the structure diagram of ability information reporting device provided in the embodiment of the present invention 8.
Specific embodiment
In order to provide the implementation of performance for improving and communicating by carrier aggregation mode using unlicensed band, this Inventive embodiments provide a kind of carrier polymerizing method, ability information report method and device, below in conjunction with Figure of description pair The preferred embodiment of the present invention illustrates, it should be understood that preferred embodiment described herein is only used for describing and explaining this Invention, is not intended to limit the present invention.And in the absence of conflict, the feature in the embodiment and embodiment in the application It can be combined with each other.
The embodiment of the present invention provides a kind of carrier polymerizing method using unlicensed band, applied to network side, such as Fig. 1 institutes Show, including：
Step 101, network side receive the expressions terminal that reports of terminal whether support uplink transmitting on main carrier and The first ability information that downlink reception in secondary carrier is carried out at the same time, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is The carrier wave of unlicensed band.
Step 102 represents that terminal does not support uplink on main carrier to emit and in secondary carrier when the first ability information On downlink reception when being carried out at the same time, be forbidden to use the downlink subframe of secondary carrier corresponding with the uplink of main carrier transmitting position with Terminal communicates.
Correspondingly, the embodiment of the present invention provides a kind of ability information report method, applied to end side, as shown in Fig. 2, packet It includes：
Whether step 201, terminal are reported to network side itself supports the uplink on main carrier to emit and in secondary carrier The first ability information that is carried out at the same time of downlink reception, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier authorizes frequency to exempt from The carrier wave of section.
Wherein, the first ability information can be used for network side when the first ability information represents that the terminal is not supported In the uplink transmitting on main carrier and when the downlink reception in secondary carrier is carried out at the same time, it is forbidden to use and is sent out with the uplink of main carrier The downlink subframe for penetrating the corresponding secondary carrier in position communicates with terminal.
Further, in method shown in above-mentioned Fig. 1-Fig. 2, when secondary carrier uses Time Division Duplex TDD mode, network side The downstream Quadrature frequency division multiplexing of the special subframe of secondary carrier corresponding with the uplink of main carrier transmitting position can also be forbidden to use OFDM symbol communicates with terminal, wherein, the downlink OFDM symbol of special subframe can be the whole of descending pilot frequency time slot DwPTS Or part OFDM symbol.
In method shown in above-mentioned Fig. 1-Fig. 2, when the first ability information represents that terminal supports the uplink hair on main carrier It penetrates and when the downlink reception in secondary carrier is carried out at the same time, it can be without corresponding control process, you can not limit and master The scheduling of the downlink subframe of the corresponding secondary carrier in uplink transmitting position of carrier wave and/or the downlink OFDM symbol of special subframe.
Using method shown in above-mentioned Fig. 1-Fig. 2, avoid when terminal does not support the uplink on main carrier to emit and auxiliary When downlink reception on carrier wave is carried out at the same time, if downlink using secondary carrier corresponding with the uplink of main carrier transmitting position Frame communicates with terminal will be unable to obtain the situation of preferable communication performance, that is, improves and exempt to authorize frequency by carrier aggregation mode use The performance of Duan Jinhang communications.
The embodiment of the present invention also provides a kind of carrier polymerizing method using unlicensed band, applied to network side, such as Fig. 3 It is shown, including：
Step 301, network side receive the expression terminal that reports of terminal whether support downlink reception on main carrier and The second ability information that uplink transmitting in secondary carrier is carried out at the same time, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is The carrier wave of unlicensed band.
Step 302 represents that terminal does not support downlink reception on main carrier and in secondary carrier when the second ability information On uplink transmitting when being carried out at the same time, be forbidden to use the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier with Terminal communicates.
Correspondingly, the embodiment of the present invention also provides a kind of ability information report method, applied to end side, as shown in figure 4, Including：
Whether step 401, terminal are reported to network side itself supports downlink reception on main carrier and in secondary carrier The second ability information that is carried out at the same time of uplink transmitting, wherein, main carrier be the carrier wave for authorizing frequency range, and secondary carrier authorizes frequently to exempt from The carrier wave of section.
Wherein, the second ability information can be used for network side when the second ability information represents that the terminal is not supported In the downlink reception on main carrier and when the uplink transmitting in secondary carrier is carried out at the same time, it is forbidden to use and is connect with the downlink of main carrier The sub-frame of uplink for receiving the corresponding secondary carrier in position communicates with terminal.
Further, in method shown in above-mentioned Fig. 3-Fig. 4, when secondary carrier uses TDD modes, network side can also be prohibited The upgoing O FDM symbols of the special subframe of secondary carrier corresponding with the downlink reception position of main carrier is only used to communicate with terminal, In, the upgoing O FDM symbols of special subframe can be all or part of OFDM symbol of uplink pilot time slot UpPTS.
In method shown in above-mentioned Fig. 3-Fig. 4, when the second ability information represents that terminal supports the downlink on main carrier to connect It receives and when the uplink transmitting in secondary carrier is carried out at the same time, it can be without corresponding control process, you can not limit and master The scheduling of the sub-frame of uplink of the corresponding secondary carrier in downlink reception position of carrier wave and/or the upgoing O FDM of special subframe.
Using method shown in above-mentioned Fig. 3-Fig. 4, avoid when terminal does not support downlink reception on main carrier and auxiliary When uplink transmitting on carrier wave is carried out at the same time, if uplink using secondary carrier corresponding with the downlink reception position of main carrier Frame communicates with terminal will be unable to obtain the situation of preferable communication performance, that is, improves and exempt to authorize frequency by carrier aggregation mode use The performance of Duan Jinhang communications.
Further, method shown in method shown in above-mentioned Fig. 1-Fig. 2 and Fig. 3-Fig. 4 can also be used in combination, i.e. terminal Above-mentioned the first ability information and the second ability information are reported to network, can be carried and reported by different message, it can also be same It carries and reports in one message, network side passes through above-mentioned Fig. 1 respectively after the first ability information and the second ability information is received Corresponding control process is carried out with flow shown in Fig. 3.
Further, in method shown in above-mentioned Fig. 1-Fig. 2, in method shown in above-mentioned Fig. 3-Fig. 4 and in the two phase With reference to method in, terminal can also use main carrier to report secondary carrier downlink subframe symbol/negative of reading really true to network side It reads symbol（ACK/NACK, Acknowledgement/Negative Acknowledgement）Information.
In addition to the ACK/NACK information of secondary carrier downlink subframe is reported to network side using aforesaid way, above-mentioned Fig. 3- In the method being combined in method shown in Fig. 4 and in the two, terminal can also be reported using the following two kinds mode to network side The ACK/NACK information of secondary carrier downlink subframe：
First way：When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, reported to be used for During the subframe of the ACK/NACK information of secondary carrier downlink subframe, secondary carrier downlink subframe is reported to network side using main carrier ACK/NACK information；
Otherwise, secondary carrier can be used to report the ACK/NACK information of secondary carrier downlink subframe to network side.
The second way：When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, reported to be used for During the subframe of the ACK/NACK information of secondary carrier downlink subframe, using the next available of secondary carrier and for retransmission feedback Sub-frame of uplink reports the ACK/NACK information of secondary carrier downlink subframe to network side；
Otherwise, secondary carrier can be used to report the ACK/NACK information of secondary carrier downlink subframe to network side.
Also, in the above-mentioned second way, the next available of secondary carrier can be specifically used and for retransmitting instead The sub-frame of uplink of feedback reports the ACK/NACK information of secondary carrier downlink subframe next with this using bundling modes to network side Sub-frame of uplink that is a available and being used for retransmission feedback needs the ACK/NACK information fed back originally.
Further, in method shown in above-mentioned Fig. 3-Fig. 4 and in the method that is combined in the two, terminal is to net Network side reports the first ability information and the second ability information, can also preferentially be reported using main carrier.
Below in conjunction with the accompanying drawings, in a manner of four kinds of carrier aggregations using unlicensed band, the present invention is provided respectively Method be described in detail.
Embodiment 1：
In embodiment 1, as shown in Figure 5A, in carrier aggregation, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is exempts from The carrier wave of frequency range is authorized, also, main carrier uses frequency division duplex（FDD, Frequency Division Duplexing）, In, U represents sub-frame of uplink, and D represents downlink subframe, and secondary carrier uses pure lower line mode, i.e., downlink transfer is only carried out, under D is represented Row subframe.
Fig. 6 is to be specifically included as follows using the flow chart of the carrier polymerizing method of unlicensed band in the embodiment of the present invention 1 Step：
Whether step 601, terminal obtain itself supports that the uplink on main carrier emits and the downlink in secondary carrier connects Receive the first ability information being carried out at the same time.
The first ability information can be configured in terminal in advance when terminal is dispatched from the factory, and terminal can be obtained directly It takes.
Step 602, terminal report the first ability information to network side.
Since secondary carrier is using pure lower line mode, so in this step, terminal reports first using main carrier to network side Ability information.
The first ability information can use the instruction information of 1bit, for example, when the value of the instruction information of the 1bit is 1 It represents to support, represents not support when being 0.
Step 603, network side are after the first ability information is received, when the first ability information represents that terminal is not supported in master Uplink on carrier wave emits and when the downlink reception in secondary carrier is carried out at the same time, and is forbidden to use and the uplink of main carrier emits position The downlink subframe for putting corresponding secondary carrier communicates with terminal, that is, pair auxiliary load corresponding with the uplink transmitting position of main carrier The downlink subframe of wave is without scheduling.
For example, as shown in Figure 5 B, the uplink transmitting position of main carrier includes sub-frame of uplink U1 and U2（In the form of gray area The sub-frame of uplink of expression emits position for uplink）, then do not allow to be led to using the downlink subframe D1 and D2 of corresponding secondary carrier Letter（The downlink subframe represented in the form of shadow region is does not allow the downlink subframe used）.
This step can specifically be completed to control by the information exchange between network side and terminal, and specific controlling mechanism can be with It is flexibly no longer described in detail herein using various mechanism according to actual needs.
Step 604, terminal report the ACK/NACK information of secondary carrier downlink subframe using main carrier to network side.
Embodiment 2：
In example 2, as shown in Figure 7 A, in carrier aggregation, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is exempts from The carrier wave of frequency range is authorized, also, main carrier uses frequency division duplex（FDD, Frequency Division Duplexing）, In, U represents sub-frame of uplink, and D represents downlink subframe, and secondary carrier uses time division duplex（TDD, Time Division Duplexing）, wherein, U represents sub-frame of uplink, and D represents downlink subframe, and S represents special subframe, and special subframe is led including downlink Frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS.
Fig. 8 is to be specifically included as follows using the flow chart of the carrier polymerizing method of unlicensed band in the embodiment of the present invention 2 Step：
Whether step 801, terminal obtain itself supports that the uplink on main carrier emits and the downlink in secondary carrier connects It receives the first ability information being carried out at the same time and whether supports the downlink reception on main carrier and the uplink hair in secondary carrier Penetrate the second ability information being carried out at the same time.
The first ability information and the second ability information can be configured in terminal in advance when terminal is dispatched from the factory, Terminal can directly acquire.
Step 802, terminal report the first ability information and the second ability information to network side.
Since secondary carrier uses TDD, so in this step, terminal reports the first ability information and the second energy to network side During force information, main carrier can be used, secondary carrier can also be used, it is preferable to use main carriers for more reliable reporting It reports.
The first ability information and the second ability information can use the instruction information of 2bit, for example, the finger of the 1st bit Show that information as the first ability information, represents to support, represent not support when being 0 when the value of the instruction information of the 1st bit is 1； The instruction information of 2nd bit represents to support, is 0 as the second ability information when the value of the instruction information of the 2nd bit is 1 When represent do not support.
In the embodiment of the present invention 2, terminal only can also report the first ability information or only on network side to network side The second ability information is reported, when only reporting one of which ability information, another ability information can be according to making an appointment It is defaulted as supporting.
Step 803, network side are after the first ability information is received, when the first ability information represents that terminal is not supported in master Uplink on carrier wave emits and when the downlink reception in secondary carrier is carried out at the same time, and is forbidden to use and the uplink of main carrier emits position The downlink OFDM symbol of downlink subframe and/or special subframe for putting corresponding secondary carrier communicates with terminal, that is, pair with it is main The downlink subframe of the corresponding secondary carrier in uplink transmitting position of carrier wave and/or the downlink OFDM symbol of special subframe are without adjusting Degree.
For example, as shown in Figure 7 B, the uplink transmitting position of main carrier includes sub-frame of uplink U1（It is represented in the form of gray area Sub-frame of uplink for uplink emit position）, then do not allow to communicate using the downlink subframe D1 of corresponding secondary carrier（With shade The downlink subframe that area format represents is does not allow the downlink subframe used）.
This step can specifically be completed to control by the information exchange between network side and terminal, and specific controlling mechanism can be with It is flexibly no longer described in detail herein using various mechanism according to actual needs.
Step 804, network side are after the second ability information is received, when the second ability information represents that terminal is not supported in master Downlink reception on carrier wave and when the uplink transmitting in secondary carrier is carried out at the same time, is forbidden to use the downlink reception position with main carrier The upgoing O FDM symbols of sub-frame of uplink and/or special subframe for putting corresponding secondary carrier communicate with terminal, that is, pair with it is main The sub-frame of uplink of the corresponding secondary carrier in downlink reception position and/or the upgoing O FDM symbols of special subframe of carrier wave are without adjusting Degree.
For example, as shown in Figure 7 B, the downlink reception position of main carrier includes downlink subframe D2 and D3（In the form of gray area The sub-frame of uplink of expression emits position for uplink）, then do not allow the ascending pilot frequency in the special subframe using corresponding secondary carrier Time slot UpPTS and sub-frame of uplink U1 communicate（The downlink subframe represented in the form of shadow region is does not allow the downlink used Subframe）.
This step can specifically be completed to control by the information exchange between network side and terminal, and specific controlling mechanism can be with It is flexibly no longer described in detail herein using various mechanism according to actual needs.
Step 805, terminal report the ACK/NACK information of secondary carrier downlink subframe to network side, specifically may be used as follows Three kinds of modes：
First way：Terminal reports the ACK/NACK information of secondary carrier downlink subframe using main carrier to network side.
The second way：Limitation uses auxiliary load corresponding with the downlink reception position of main carrier between network side and terminal During the sub-frame of uplink of wave is communicated, when the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, During subframe for the ACK/NACK information for being used to report secondary carrier downlink subframe, terminal reports auxiliary load using main carrier to network side Otherwise the ACK/NACK information of wave downlink subframe, can use secondary carrier to report the ACK/ of secondary carrier downlink subframe to network side Nack message.
The third mode：Limitation uses auxiliary load corresponding with the downlink reception position of main carrier between network side and terminal During the sub-frame of uplink of wave is communicated, when the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, During subframe for the ACK/NACK information for being used to report secondary carrier downlink subframe, terminal using the next available of secondary carrier and The ACK/NACK information of secondary carrier downlink subframe is reported to network side for the sub-frame of uplink of retransmission feedback, otherwise, can be used Secondary carrier reports the ACK/NACK information of secondary carrier downlink subframe to network side.
In the third above-mentioned mode, terminal can specifically use the next available of secondary carrier and for retransmission feedback Sub-frame of uplink, the ACK/NACK information of secondary carrier downlink subframe is reported to network side using bundling modes and this is next Sub-frame of uplink that is available and being used for retransmission feedback needs the ACK/NACK information fed back originally.
Embodiment 3：
In embodiment 3, as shown in Figure 9 A, in carrier aggregation, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is exempts from The carrier wave of frequency range is authorized, also, main carrier uses TDD, wherein, U represents sub-frame of uplink, and D represents downlink subframe, and S represents special Subframe, special subframe include descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS, and secondary carrier is using pure Lower line mode, i.e., only carry out downlink transfer, and D represents downlink subframe.
Figure 10 be the embodiment of the present invention 3 in using unlicensed band carrier polymerizing method flow chart, specifically include as Lower step：
Whether step 1001, terminal obtain itself supports that the uplink on main carrier emits and the downlink in secondary carrier connects Receive the first ability information being carried out at the same time.
The first ability information can be configured in terminal in advance when terminal is dispatched from the factory, and terminal can be obtained directly It takes.
Step 1002, terminal report the first ability information to network side.
Since secondary carrier is using pure lower line mode, so in this step, terminal reports first using main carrier to network side Ability information.
The first ability information can use the instruction information of 1bit, for example, when the value of the instruction information of the 1bit is 1 It represents to support, represents not support when being 0.
Step 1003, network side are after the first ability information is received, when the first ability information represents that terminal is not supported Uplink on main carrier emits and when the downlink reception in secondary carrier is carried out at the same time, and is forbidden to use and the uplink of main carrier emits The downlink subframe of the corresponding secondary carrier in position communicates with terminal, that is, pair corresponding auxiliary with the uplink of main carrier transmitting position The downlink subframe of carrier wave is without scheduling.
Wherein, the uplink transmitting position of main carrier can include the uplink pilot time slot UpPTS of special subframe.
For example, as shown in Figure 9 B, the uplink transmitting position of main carrier include special subframe uplink pilot time slot UpPTS and U1（The sub-frame of uplink represented in the form of gray area emits position for uplink）, then do not allow the downlink using corresponding secondary carrier Subframe D2 and D3 communicate（The downlink subframe represented in the form of shadow region is does not allow the downlink subframe used）.
This step can specifically be completed to control by the information exchange between network side and terminal, and specific controlling mechanism can be with It is flexibly no longer described in detail herein using various mechanism according to actual needs.
Step 1004, terminal report the ACK/NACK information of secondary carrier downlink subframe using main carrier to network side.
Embodiment 4：
In example 4, as shown in Figure 11 A, in carrier aggregation, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is The carrier wave of unlicensed band, also, main carrier uses TDD, wherein, U represents sub-frame of uplink, and D represents downlink subframe, and S represents special Different subframe, special subframe include descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS, and secondary carrier uses TDD, wherein, U represents sub-frame of uplink, and D represents downlink subframe, and S represents special subframe, and special subframe includes descending pilot frequency time slot DwPTS, protection interval GP and uplink pilot time slot UpPTS.
Figure 12 be the embodiment of the present invention 4 in using unlicensed band carrier polymerizing method flow chart, specifically include as Lower step：
Whether step 1201, terminal obtain itself supports that the uplink on main carrier emits and the downlink in secondary carrier connects It receives the first ability information being carried out at the same time and whether supports the downlink reception on main carrier and the uplink hair in secondary carrier Penetrate the second ability information being carried out at the same time.
The first ability information and the second ability information can be configured in terminal in advance when terminal is dispatched from the factory, Terminal can directly acquire.
Step 1202, terminal report the first ability information and the second ability information to network side.
Since secondary carrier uses TDD, so in this step, terminal reports the first ability information and the second energy to network side During force information, main carrier can be used, secondary carrier can also be used, it is preferable to use main carriers for more reliable reporting It reports.
The first ability information and the second ability information can use the instruction information of 2bit, for example, the finger of the 1st bit Show that information as the first ability information, represents to support, represent not support when being 0 when the value of the instruction information of the 1st bit is 1； The instruction information of 2nd bit represents to support, is 0 as the second ability information when the value of the instruction information of the 2nd bit is 1 When represent do not support.
In the embodiment of the present invention 2, terminal only can also report the first ability information or only on network side to network side The second ability information is reported, when only reporting one of which ability information, another ability information can be according to making an appointment It is defaulted as supporting.
Step 1203, network side are after the first ability information is received, when the first ability information represents that terminal is not supported Uplink on main carrier emits and when the downlink reception in secondary carrier is carried out at the same time, and is forbidden to use and the uplink of main carrier emits The downlink subframe of the corresponding secondary carrier in position and/or the downlink OFDM symbol of special subframe communicate with terminal, that is, pair with The downlink subframe of the corresponding secondary carrier in uplink transmitting position of main carrier and/or the downlink OFDM symbol of special subframe are without adjusting Degree.
Wherein, the uplink transmitting position of main carrier can include the uplink pilot time slot UpPTS of special subframe.
For example, as shown in Figure 11 B, uplink pilot time slot UpPTS of the uplink transmitting position including special subframe of main carrier, U1 and U2（The sub-frame of uplink represented in the form of gray area emits position for uplink）, then do not allow using corresponding secondary carrier Downlink subframe D2 communicates, in addition, the time interval resource position of the uplink pilot time slot UpPTS when the special subframe of main carrier, When partly overlapping with the time interval resource position of the descending pilot frequency time slot DwPTS of the special subframe of secondary carrier, it can not also allow to make With the descending pilot frequency time slot DwPTS of the special subframe of corresponding secondary carrier（The downlink subframe represented in the form of shadow region is not Allow the downlink subframe used）It communicates.
This step can specifically be completed to control by the information exchange between network side and terminal, and specific controlling mechanism can be with It is flexibly no longer described in detail herein using various mechanism according to actual needs.
Step 1204, network side are after the second ability information is received, when the second ability information represents that terminal is not supported Downlink reception on main carrier and when the uplink transmitting in secondary carrier is carried out at the same time, is forbidden to use the downlink reception with main carrier The sub-frame of uplink of the corresponding secondary carrier in position and/or the upgoing O FDM symbols of special subframe communicate with terminal, that is, pair with The sub-frame of uplink of the corresponding secondary carrier in downlink reception position and/or the upgoing O FDM symbols of special subframe of main carrier are without adjusting Degree.
Wherein, the downlink reception position of main carrier can include the descending pilot frequency time slot DwPTS of special subframe.
For example, as shown in Figure 11 B, the downlink reception position of main carrier includes the descending pilot frequency time slot DwPTS of special subframe （The sub-frame of uplink represented in the form of gray area emits position for uplink）, and the descending pilot frequency time slot of the special subframe of main carrier The time interval resource position of DwPTS, the time interval resource position part weight with the uplink pilot time slot UpPTS of the special subframe of secondary carrier During conjunction, then the uplink pilot time slot UpPTS in the special subframe using corresponding secondary carrier is not allowed to communicate（With shadow region The downlink subframe that domain form represents is does not allow the downlink subframe used）.
This step can specifically be completed to control by the information exchange between network side and terminal, and specific controlling mechanism can be with It is flexibly no longer described in detail herein using various mechanism according to actual needs.
Step 1205, terminal report the ACK/NACK information of secondary carrier downlink subframe to network side, specifically may be used as Lower three kinds of modes：
First way：Terminal reports the ACK/NACK information of secondary carrier downlink subframe using main carrier to network side.
The second way：Limitation uses auxiliary load corresponding with the downlink reception position of main carrier between network side and terminal During the sub-frame of uplink of wave is communicated, when the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, During subframe for the ACK/NACK information for being used to report secondary carrier downlink subframe, terminal reports auxiliary load using main carrier to network side Otherwise the ACK/NACK information of wave downlink subframe, can use secondary carrier to report the ACK/ of secondary carrier downlink subframe to network side Nack message.
The third mode：Limitation uses auxiliary load corresponding with the downlink reception position of main carrier between network side and terminal During the sub-frame of uplink of wave is communicated, when the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, During subframe for the ACK/NACK information for being used to report secondary carrier downlink subframe, terminal using the next available of secondary carrier and The ACK/NACK information of secondary carrier downlink subframe is reported to network side for the sub-frame of uplink of retransmission feedback, otherwise, can be used Secondary carrier reports the ACK/NACK information of secondary carrier downlink subframe to network side.
In the third above-mentioned mode, terminal can specifically use the next available of secondary carrier and for retransmission feedback Sub-frame of uplink, the ACK/NACK information of secondary carrier downlink subframe is reported to network side using bundling modes and this is next Sub-frame of uplink that is available and being used for retransmission feedback needs the ACK/NACK information fed back originally.
Embodiment 5：
Based on same inventive concept, the carrier aggregation side using unlicensed band provided according to the above embodiment of the present invention Method, correspondingly, the embodiment of the present invention 5 additionally provide a kind of carrier aggregation device using unlicensed band, structure diagram As shown in figure 13, it specifically includes：
Whether the first receiving unit 1301 is supported on main carrier for receiving the expression terminal that terminal reports The first ability information that row transmitting and the downlink reception in secondary carrier are carried out at the same time, wherein, main carrier is the load for authorizing frequency range Wave, secondary carrier are the carrier wave of unlicensed band；
First control unit 1302 represents that the terminal is not supported on main carrier for working as the first ability information Uplink emits and when the downlink reception in secondary carrier is carried out at the same time, and is forbidden to use corresponding with the uplink of main carrier transmitting position The downlink subframe of secondary carrier communicates with the terminal.
Further, the first control unit 1302 is additionally operable to, when secondary carrier uses Time Division Duplex TDD mode, forbid making Downstream Quadrature frequency division multiplex OFDM symbol and institute with the special subframe of secondary carrier corresponding with the uplink of main carrier transmitting position State terminal communication.
Further, the first receiving unit 1301 is additionally operable to receive whether the expression terminal that the terminal reports props up It holds the downlink reception on main carrier and the uplink in secondary carrier emits the second ability information being carried out at the same time；
First control unit is additionally operable to represent that the terminal is not supported on main carrier when the second ability information Downlink reception and in secondary carrier uplink transmitting be carried out at the same time when, be forbidden to use corresponding with the downlink reception position of main carrier The sub-frame of uplink of secondary carrier communicate with the terminal.
Further, the first control unit 1302 is additionally operable to, when secondary carrier uses Time Division Duplex TDD mode, forbid making It is communicated with the upgoing O FDM symbols of the special subframe of secondary carrier corresponding with the downlink reception position of main carrier with the terminal.
Further, the first receiving unit 1301 is additionally operable to receive under the secondary carrier that the terminal is reported using main carrier Row subframe is read symbol/negative confirmation character ACK/NACK information really.
Further, the first receiving unit 1301 is additionally operable to when secondary carrier corresponding with the downlink reception position of main carrier Sub-frame of uplink, during subframe for the ACK/NACK information for being used to report secondary carrier downlink subframe, receive the terminal and use master The ACK/NACK information that carrier wave reports；Or
When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, report secondary carrier downlink sub to be used for During the subframe of the ACK/NACK information of frame, the terminal is received using the next available of secondary carrier and for retransmission feedback The ACK/NACK information that sub-frame of uplink reports.
Further, the first receiving unit 1301 uses the next available of secondary carrier specifically for receiving the terminal And sub-frame of uplink for retransmission feedback, the ACK/NACK information reported and the sub-frame of uplink need what is fed back originally ACK/NACK information.
Further, the first receiving unit 1301 uses the expression end that main carrier reports specifically for receiving terminal Whether uplink on main carrier emit and downlink reception on secondary carrier be carried out at the same time the first ability information is supported in end；With And it receives the terminal and represents whether the terminal supports the downlink reception on main carrier and auxiliary using what main carrier reported The second ability information that uplink transmitting on carrier wave is carried out at the same time.
The function of above-mentioned each unit may correspond to the respective handling step in above method flow, and details are not described herein.
Embodiment 6：
Based on same inventive concept, according to the ability information report method that the above embodiment of the present invention provides, correspondingly, sheet Inventive embodiments 6 additionally provide a kind of ability information reporting device, and applied to terminal, structure diagram is as shown in figure 14, tool Body includes：
First reporting unit 1401, for reporting whether the terminal supports the uplink on main carrier to emit to network side The first ability information being carried out at the same time with the downlink reception in secondary carrier, wherein, main carrier be authorize frequency range carrier wave, auxiliary load Wave is the carrier wave of unlicensed band.
Further, the first reporting unit 1401 is additionally operable to report whether the terminal is supported in main carrier to network side On downlink reception and the second ability information that is carried out at the same time of uplink transmitting in secondary carrier.
Further, the first reporting unit 1401 is also used for main carrier and reports secondary carrier downlink subframe to network side Really it reads symbol/negative confirmation character ACK/NACK information.
Further, the first reporting unit 1401 is additionally operable to when secondary carrier corresponding with the downlink reception position of main carrier Sub-frame of uplink, during subframe for the ACK/NACK information for being used to report secondary carrier downlink subframe, using main carrier to network side Report the ACK/NACK information；Or
When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, report secondary carrier downlink sub to be used for During the subframe of the ACK/NACK information of frame, using the next available of secondary carrier and for retransmission feedback sub-frame of uplink to net Network side reports the ACK/NACK information.
Further, the first reporting unit 1401, specifically for using the next available of secondary carrier and for retransmitting The sub-frame of uplink of feedback reports the ACK/NACK information and the sub-frame of uplink to need the ACK/NACK fed back originally to network side Information.
Further, the first reporting unit 1401, specifically for reporting the first ability to network side using main carrier Information；And the second ability information is reported to network side using main carrier.
Further, can also include：
First acquisition unit 1402 for from preconfigured terminal attributive information, obtains the first ability information and the Two ability informations.
The function of above-mentioned each unit may correspond to the respective handling step in flow shown in the above method, no longer superfluous herein It states.
Embodiment 7：
Based on same inventive concept, the carrier aggregation side using unlicensed band provided according to the above embodiment of the present invention Method, correspondingly, the embodiment of the present invention 7 additionally provide a kind of carrier aggregation device using unlicensed band, structure diagram As shown in figure 15, it specifically includes：
Second receiving unit 1501, for receiving under whether the expression terminal that terminal reports is supported on main carrier The second ability information that row receives and the uplink transmitting in secondary carrier is carried out at the same time, wherein, main carrier is the load for authorizing frequency range Wave, secondary carrier are the carrier wave of unlicensed band；
Second control unit 1502 represents that the terminal is not supported on main carrier for working as the second ability information Downlink reception and in secondary carrier uplink transmitting be carried out at the same time when, be forbidden to use corresponding with the downlink reception position of main carrier The sub-frame of uplink of secondary carrier communicates with the terminal.
Further, the second control unit 1502 is additionally operable to, when secondary carrier uses Time Division Duplex TDD mode, forbid making It is communicated with the upgoing O FDM symbols of the special subframe of secondary carrier corresponding with the downlink reception position of main carrier with the terminal.
Further, the second receiving unit 1501 is additionally operable to receive under the secondary carrier that the terminal is reported using main carrier Row subframe is read symbol/negative confirmation character ACK/NACK information really.
Further, the second receiving unit 1501 is additionally operable to when secondary carrier corresponding with the downlink reception position of main carrier Sub-frame of uplink, during subframe for the ACK/NACK information for being used to report secondary carrier downlink subframe, receive the terminal and use master The ACK/NACK information that carrier wave reports；Or
When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, report secondary carrier downlink sub to be used for During the subframe of the ACK/NACK information of frame, the terminal is received using the next available of secondary carrier and for retransmission feedback The ACK/NACK information that sub-frame of uplink reports.
Further, the second receiving unit 1501 uses the next available of secondary carrier specifically for receiving the terminal And sub-frame of uplink for retransmission feedback, the ACK/NACK information reported and the sub-frame of uplink need what is fed back originally ACK/NACK information.
Further, the second receiving unit 1501 uses the expression end that main carrier reports specifically for receiving terminal The downlink reception on main carrier and the uplink in secondary carrier whether is supported to emit the second ability information being carried out at the same time in end.
The function of above-mentioned each unit may correspond to the respective handling step in flow shown in the above method, no longer superfluous herein It states.
Embodiment 8：
Based on same inventive concept, according to the ability information report method that the above embodiment of the present invention provides, correspondingly, sheet Inventive embodiments 8 additionally provide a kind of ability information reporting device, and applied to terminal, structure diagram is as shown in figure 16, tool Body includes：
Second reporting unit 1601, for reported to network side itself whether support downlink reception on main carrier and The second ability information that uplink transmitting in secondary carrier is carried out at the same time, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is The carrier wave of unlicensed band.
Further, the second reporting unit 1601 is also used for main carrier and reports secondary carrier downlink subframe to network side Really it reads symbol/negative confirmation character ACK/NACK information.
Further, the second reporting unit 1601 is additionally operable to when secondary carrier corresponding with the downlink reception position of main carrier Sub-frame of uplink, during subframe for the ACK/NACK information for being used to report secondary carrier downlink subframe, using main carrier to network side Report the ACK/NACK information；Or
When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, report secondary carrier downlink sub to be used for During the subframe of the ACK/NACK information of frame, using the next available of secondary carrier and for retransmission feedback sub-frame of uplink to net Network side reports the ACK/NACK information.
Further, the second reporting unit 1601, specifically for using the next available of secondary carrier and for retransmitting The sub-frame of uplink of feedback reports the ACK/NACK information and the sub-frame of uplink to need the ACK/NACK fed back originally to network side Information.
Further, the second reporting unit 1601, specifically for reporting the second ability to network side using main carrier Information.
Further, can also include：
Second acquisition unit 1602, for from preconfigured terminal attributive information, obtaining the second ability information.
The function of above-mentioned each unit may correspond to the respective handling step in flow shown in the above method, no longer superfluous herein It states.
In conclusion scheme provided in an embodiment of the present invention, including：Whether the expression terminal that network side reception terminal reports Support the first ability information that the uplink on main carrier emits and the downlink reception in secondary carrier is carried out at the same time, wherein, it is main Carrier wave is the carrier wave for authorizing frequency range, and secondary carrier is the carrier wave of unlicensed band；And when the first ability information represents that terminal is not propped up It holds in the uplink transmitting on main carrier and when the downlink reception in secondary carrier is carried out at the same time, is forbidden to use the uplink with main carrier The downlink subframe of the corresponding secondary carrier in transmitting position communicates with terminal.Using scheme provided in an embodiment of the present invention, improve logical Cross the performance that carrier wave polymerization methods are communicated using unlicensed band.
What embodiments herein was provided is reported using the carrier polymerizing method device and ability information of unlicensed band Device can be realized by computer program.Those skilled in the art are it should be appreciated that above-mentioned module dividing mode is only many One kind in multimode dividing mode, if being divided into other modules or non-division module, as long as the load using unlicensed band Wave polymerization device and ability information reporting device have above-mentioned function, all should be within the protection domain of the application.
The application is with reference to method, the equipment according to the embodiment of the present application（System）And the flow of computer program product Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices is generated for real The device of function specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted Series of operation steps are performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows 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 God 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 (30)

1. a kind of carrier polymerizing method using unlicensed band, which is characterized in that including：
Network side receives whether the expression terminal that terminal reports supports the uplink on main carrier to emit and in secondary carrier The first ability information that is carried out at the same time of downlink reception, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier authorizes frequency to exempt from The carrier wave of section；
When the first ability information represent the terminal do not support the uplink on main carrier emit and in secondary carrier under When row reception is carried out at the same time, it is forbidden to use the downlink subframe of secondary carrier corresponding with the uplink of main carrier transmitting position and the end End communication；
Receive whether the expression terminal that the terminal reports supports downlink reception on main carrier and in secondary carrier The second ability information that uplink transmitting is carried out at the same time；
When the second ability information represents that the terminal does not support the downlink reception on main carrier and upper in secondary carrier When row transmitting is carried out at the same time, it is forbidden to use the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier and the end End communication；
The secondary carrier downlink subframe that the terminal is reported using main carrier is received to read really symbol/negative confirmation character ACK/NACK Information；
When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, secondary carrier downlink subframe is reported to be used for During the subframe of ACK/NACK information, the ACK/NACK information that the terminal is reported using main carrier is received；Or
When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, secondary carrier downlink subframe is reported to be used for During the subframe of ACK/NACK information, the terminal is received using the next available of secondary carrier and for the uplink of retransmission feedback The ACK/NACK information that subframe reports.
2. the method as described in claim 1, which is characterized in that further include：
When secondary carrier uses Time Division Duplex TDD mode, it is forbidden to use secondary carrier corresponding with the uplink of main carrier transmitting position The downstream Quadrature frequency division multiplex OFDM symbol of special subframe communicate with the terminal.
3. the method as described in claim 1, which is characterized in that further include：
When secondary carrier uses Time Division Duplex TDD mode, it is forbidden to use secondary carrier corresponding with the downlink reception position of main carrier The upgoing O FDM symbols of special subframe communicate with the terminal.
4. the method as described in claim 1, which is characterized in that receive the terminal using secondary carrier next available and For the ACK/NACK information that the sub-frame of uplink of retransmission feedback reports, specifically include：
The terminal is received using the next available of secondary carrier and for the sub-frame of uplink of retransmission feedback, what is reported is described ACK/NACK information and the sub-frame of uplink need the ACK/NACK information fed back originally.
5. the method as described in claim 1, which is characterized in that network side receives whether the expression terminal that terminal reports props up The first ability information that the uplink on main carrier emits and the downlink reception in secondary carrier is carried out at the same time is held, specially：
Network side receive the expression terminal that terminal is reported using main carrier whether support the uplink on main carrier emit and The first ability information that downlink reception in secondary carrier is carried out at the same time；
Receive whether the expression terminal that the terminal reports supports downlink reception on main carrier and in secondary carrier The second ability information that uplink transmitting is carried out at the same time, specially：
Receive the expression terminal that the terminal is reported using main carrier whether support downlink reception on main carrier and The second ability information that uplink transmitting in secondary carrier is carried out at the same time.
6. a kind of ability information report method, which is characterized in that including：
Whether terminal is reported to network side itself supports that the uplink on main carrier emits and downlink reception in secondary carrier is same The first ability information of Shi Jinhang, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is the carrier wave of unlicensed band；
Whether the terminal is reported to network side itself supports the downlink reception on main carrier and the uplink hair in secondary carrier Penetrate the second ability information being carried out at the same time；So that when the second ability information represents that the terminal is not supported on main carrier Downlink reception and in secondary carrier uplink transmitting be carried out at the same time when, network side is forbidden to use the downlink reception position with main carrier The sub-frame of uplink of corresponding secondary carrier communicates with the terminal；
Secondary carrier downlink subframe is reported to read really symbol/negative confirmation character ACK/NACK information to network side using main carrier；
When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, secondary carrier downlink subframe is reported to be used for During the subframe of ACK/NACK information, the ACK/NACK information is reported to network side using main carrier；Or
When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, secondary carrier downlink subframe is reported to be used for During the subframe of ACK/NACK information, using the next available of secondary carrier and for retransmission feedback sub-frame of uplink to network side Report the ACK/NACK information.
7. method as claimed in claim 6, which is characterized in that using the next available of secondary carrier and for retransmission feedback Sub-frame of uplink report the ACK/NACK information to network side, specifically include：
Using the next available of secondary carrier and for the sub-frame of uplink of retransmission feedback, the ACK/NACK is reported to network side Information and the sub-frame of uplink need the ACK/NACK information fed back originally.
8. method as claimed in claim 6, which is characterized in that report the first ability information to network side, specially：
Using main carrier the first ability information is reported to network side；
The second ability information is reported to network side, specially：
Using main carrier the second ability information is reported to network side.
9. a kind of carrier aggregation device using unlicensed band, which is characterized in that including：
First receiving unit, for receive the expression terminal that terminal reports whether support the uplink on main carrier emit and The first ability information that downlink reception in secondary carrier is carried out at the same time, wherein, main carrier be authorize frequency range carrier wave, secondary carrier Carrier wave for unlicensed band；
First control unit represents that the terminal does not support the uplink on main carrier to emit for working as the first ability information With when the downlink reception in secondary carrier is carried out at the same time, be forbidden to use and the corresponding secondary carrier in the uplink of main carrier transmitting position Downlink subframe communicates with the terminal；
First receiving unit is additionally operable to receive whether the expression terminal that the terminal reports is supported on main carrier The second ability information that downlink reception and the uplink transmitting in secondary carrier are carried out at the same time；
First control unit is additionally operable under the second ability information represents that the terminal is not supported on main carrier Row is received and when the uplink transmitting in secondary carrier is carried out at the same time, is forbidden to use corresponding auxiliary with the downlink reception position of main carrier The sub-frame of uplink or part OFDM symbol of carrier wave communicate with the terminal；
First receiving unit is additionally operable to receive the secondary carrier downlink subframe that the terminal is reported using main carrier and read really Symbol/negative confirmation character ACK/NACK information；When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, it is During for reporting the subframe of ACK/NACK information of secondary carrier downlink subframe, receive described in the terminal reported using main carrier ACK/NACK information；Or the sub-frame of uplink when secondary carrier corresponding with the downlink reception position of main carrier, it is auxiliary to be used to report During the subframe of the ACK/NACK information of carrier wave downlink subframe, the terminal is received using the next available of secondary carrier and is used for The ACK/NACK information that the sub-frame of uplink of retransmission feedback reports.
10. device as claimed in claim 9, which is characterized in that first control unit is additionally operable to when secondary carrier uses When dividing duplex TDD modes, it is being forbidden to use the downlink of special subframe of secondary carrier corresponding with the uplink of main carrier transmitting position just Frequency division multiplex OFDM symbol is handed over to communicate with the terminal.
11. device as claimed in claim 9, which is characterized in that further include：
First control unit, be additionally operable to when secondary carrier use Time Division Duplex TDD mode when, be forbidden to use under main carrier The upgoing O FDM symbols that row receives the special subframe of the corresponding secondary carrier in position communicate with the terminal.
12. device as claimed in claim 9, which is characterized in that first receiving unit, specifically for receiving the terminal Using the next available of secondary carrier and for the sub-frame of uplink of retransmission feedback, in the ACK/NACK information reported and this Row subframe needs the ACK/NACK information fed back originally.
13. device as claimed in claim 9, which is characterized in that first receiving unit is used specifically for receiving terminal Whether the expression terminal that main carrier reports supports that the uplink transmitting on main carrier and the downlink reception in secondary carrier are same The first ability information of Shi Jinhang；And receive whether the terminal is supported in master using the expression terminal that main carrier reports The second ability information that downlink reception on carrier wave and the uplink transmitting in secondary carrier are carried out at the same time.
14. a kind of ability information reporting device, applied to terminal, which is characterized in that including：
First reporting unit, for reporting whether the terminal supports the uplink on main carrier to emit and in auxiliary load to network side The first ability information that downlink reception on wave is carried out at the same time, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is exempts to award Weigh the carrier wave of frequency range；
First reporting unit, be additionally operable to network side report the terminal whether support the downlink reception on main carrier and The second ability information that uplink transmitting in secondary carrier is carried out at the same time；So that when the second ability information represents the terminal Do not support that network side is forbidden to use and master in the downlink reception on main carrier and when the uplink transmitting in secondary carrier is carried out at the same time The sub-frame of uplink of the corresponding secondary carrier in downlink reception position of carrier wave communicates with the terminal；
First reporting unit is also used for main carrier and secondary carrier downlink subframe is reported to read really symbol/no to network side Surely confirm character ACK/NACK information；When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, to be used for When reporting the subframe of ACK/NACK information of secondary carrier downlink subframe, the ACK/NACK is reported to believe to network side using main carrier Breath；Or the sub-frame of uplink when secondary carrier corresponding with the downlink reception position of main carrier, report secondary carrier downlink sub to be used for During the subframe of the ACK/NACK information of frame, using the next available of secondary carrier and for retransmission feedback sub-frame of uplink to net Network side reports the ACK/NACK information.
15. device as claimed in claim 14, which is characterized in that first reporting unit, specifically for using secondary carrier It is next available and for retransmission feedback sub-frame of uplink, to network side report the ACK/NACK information and the uplink son Frame needs the ACK/NACK information fed back originally.
16. device as claimed in claim 14, which is characterized in that first reporting unit, specifically for using main carrier The first ability information is reported to network side；And the second ability information is reported to network side using main carrier.
17. a kind of carrier polymerizing method using unlicensed band, which is characterized in that including：
What network side reception terminal reported represents whether the terminal supports the downlink reception on main carrier and in secondary carrier The second ability information that is carried out at the same time of uplink transmitting, wherein, main carrier be the carrier wave for authorizing frequency range, and secondary carrier authorizes frequently to exempt from The carrier wave of section；
When the second ability information represents that the terminal does not support the downlink reception on main carrier and upper in secondary carrier When row transmitting is carried out at the same time, it is forbidden to use the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier and the end End communication；
The secondary carrier downlink subframe that the terminal is reported using main carrier is received to read really symbol/negative confirmation character ACK/NACK Information；
When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, secondary carrier downlink subframe is reported to be used for During the subframe of ACK/NACK information, the ACK/NACK information that the terminal is reported using main carrier is received；Or work as and master The sub-frame of uplink of the corresponding secondary carrier in downlink reception position of carrier wave, the ACK/NACK to be used to report secondary carrier downlink subframe believe During the subframe of breath, receive the terminal and reported using secondary carrier next available and for the sub-frame of uplink of retransmission feedback The ACK/NACK information.
18. method as claimed in claim 17, which is characterized in that further include：
When secondary carrier uses Time Division Duplex TDD mode, it is forbidden to use secondary carrier corresponding with the downlink reception position of main carrier The upgoing O FDM symbols of special subframe communicate with the terminal.
19. method as claimed in claim 17, which is characterized in that receive the terminal and use the next available of secondary carrier And the ACK/NACK information that the sub-frame of uplink for being used for retransmission feedback reports, it specifically includes：
The terminal is received using the next available of secondary carrier and for the sub-frame of uplink of retransmission feedback, what is reported is described ACK/NACK information and the sub-frame of uplink need the ACK/NACK information fed back originally.
20. method as claimed in claim 17, which is characterized in that whether the expression terminal that network side reception terminal reports The downlink reception on main carrier and the uplink in secondary carrier is supported to emit the second ability information being carried out at the same time, specially：
Network side receive the expression terminal that terminal is reported using main carrier whether support downlink reception on main carrier and The second ability information that uplink transmitting in secondary carrier is carried out at the same time.
21. a kind of ability information report method, which is characterized in that including：
Whether terminal is reported to network side itself supports that the downlink reception on main carrier and the uplink transmitting in secondary carrier are same The second ability information of Shi Jinhang, wherein, main carrier is the carrier wave for authorizing frequency range, and secondary carrier is the carrier wave of unlicensed band；With Make to represent that the terminal does not support the downlink reception on main carrier and the uplink in secondary carrier when the second ability information When transmitting is carried out at the same time, network side is forbidden to use sub-frame of uplink and the institute of secondary carrier corresponding with the downlink reception position of main carrier State terminal communication；
Secondary carrier downlink subframe is reported to read really symbol/negative confirmation character ACK/NACK information to network side using main carrier；
When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, secondary carrier downlink subframe is reported to be used for During the subframe of ACK/NACK information, the ACK/NACK information is reported to network side using main carrier；Or work as and main carrier The sub-frame of uplink of the corresponding secondary carrier in downlink reception position, the son of the ACK/NACK information to be used to report secondary carrier downlink subframe During frame, the ACK/NACK is reported to network side using the next available of secondary carrier and for the sub-frame of uplink of retransmission feedback Information.
22. method as claimed in claim 21, which is characterized in that using the next available of secondary carrier and anti-for retransmitting The sub-frame of uplink of feedback reports the ACK/NACK information to network side, specifically includes：
Using the next available of secondary carrier and for the sub-frame of uplink of retransmission feedback, the ACK/NACK is reported to network side Information and the sub-frame of uplink need the ACK/NACK information fed back originally.
23. method as claimed in claim 21, which is characterized in that
The second ability information is reported to network side, specially：
Using main carrier the second ability information is reported to network side.
24. a kind of carrier aggregation device using unlicensed band, which is characterized in that including：
Second receiving unit, for receive the expression terminal that terminal reports whether support downlink reception on main carrier and The second ability information that is carried out at the same time of uplink transmitting in secondary carrier, wherein, main carrier be the carrier wave of mandate frequency range, secondary carrier Carrier wave for unlicensed band；
Second control unit represents that the terminal does not support the downlink reception on main carrier for working as the second ability information With when the uplink transmitting in secondary carrier is carried out at the same time, it is forbidden to use secondary carrier corresponding with the downlink reception position of main carrier Sub-frame of uplink communicates with the terminal；
Second receiving unit is additionally operable to receive the secondary carrier downlink subframe that the terminal is reported using main carrier and read really Symbol/negative confirmation character ACK/NACK information；When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, it is During for reporting the subframe of ACK/NACK information of secondary carrier downlink subframe, receive described in the terminal reported using main carrier ACK/NACK information；Or the sub-frame of uplink when secondary carrier corresponding with the downlink reception position of main carrier, it is auxiliary to be used to report During the subframe of the ACK/NACK information of carrier wave downlink subframe, the terminal is received using the next available of secondary carrier and is used for The ACK/NACK information that the sub-frame of uplink of retransmission feedback reports.
25. device as claimed in claim 24, which is characterized in that second control unit is additionally operable to use when secondary carrier During Time Division Duplex TDD mode, it is forbidden to use the uplink of the special subframe of secondary carrier corresponding with the downlink reception position of main carrier OFDM symbol communicates with the terminal.
26. device as claimed in claim 24, which is characterized in that second receiving unit, specifically for receiving the end End is using secondary carrier next available and for the sub-frame of uplink of retransmission feedback, the ACK/NACK information reported and should Sub-frame of uplink needs the ACK/NACK information fed back originally.
27. device as claimed in claim 24, which is characterized in that second receiving unit makes specifically for receiving terminal Represent whether the terminal supports the downlink reception on main carrier and the uplink in secondary carrier to emit with what main carrier reported The second ability information being carried out at the same time.
28. a kind of ability information reporting device, applied to terminal, which is characterized in that including：
Whether the second reporting unit itself supports downlink reception on main carrier and in secondary carrier for being reported to network side The second ability information that is carried out at the same time of uplink transmitting, wherein, main carrier be the carrier wave for authorizing frequency range, and secondary carrier authorizes frequently to exempt from The carrier wave of section；So that when the second ability information represents that the terminal does not support the downlink reception on main carrier and in auxiliary load When uplink transmitting on wave is carried out at the same time, network side is forbidden to use the upper of secondary carrier corresponding with the downlink reception position of main carrier Row subframe communicates with the terminal；
Second reporting unit is also used for main carrier and secondary carrier downlink subframe is reported to read really symbol/no to network side Surely confirm character ACK/NACK information；When the sub-frame of uplink of secondary carrier corresponding with the downlink reception position of main carrier, to be used for When reporting the subframe of ACK/NACK information of secondary carrier downlink subframe, the ACK/NACK is reported to believe to network side using main carrier Breath；Or the sub-frame of uplink when secondary carrier corresponding with the downlink reception position of main carrier, report secondary carrier downlink sub to be used for During the subframe of the ACK/NACK information of frame, using the next available of secondary carrier and for retransmission feedback sub-frame of uplink to net Network side reports the ACK/NACK information.
29. device as claimed in claim 28, which is characterized in that make second reporting unit, specifically for using auxiliary load Next available and for retransmission feedback the sub-frame of uplink of wave, the ACK/NACK information and the uplink are reported to network side Subframe needs the ACK/NACK information fed back originally.
30. device as claimed in claim 28, which is characterized in that second reporting unit, specifically for using main carrier The second ability information is reported to network side.
CN201310637136.9A 2013-12-02 2013-12-02 A kind of carrier polymerizing method, ability information report method and device Active CN104683081B (en)

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