CN105191383A - Spectrum sharing method and apparatus - Google Patents
Spectrum sharing method and apparatus Download PDFInfo
- Publication number
- CN105191383A CN105191383A CN201380003510.8A CN201380003510A CN105191383A CN 105191383 A CN105191383 A CN 105191383A CN 201380003510 A CN201380003510 A CN 201380003510A CN 105191383 A CN105191383 A CN 105191383A
- Authority
- CN
- China
- Prior art keywords
- base station
- frequency spectrum
- spectrum
- occupancy
- sent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
Abstract
The present invention provides a spectrum sharing method and apparatus. The method comprises: a second base station detecting first spectrum occupancy information sent by a first base station; and then, the second base station scheduling data by means of a first spectrum when the second base station does not receive the first spectrum occupancy information sent by the first base station, or the second base station receives the first spectrum occupancy information sent by the first base station and determines that a first occupancy priority sent by the first base station is lower than a second occupancy priority of the second base station. It is achieved that different base stations schedule data on a same spectrum, and interference generated when the different base stations use the same spectrum is decreased, thereby improving the spectrum utilization efficiency and a system throughput.
Description
Shared spectral method and device
Technical field
The present invention relates to communication technical field, more particularly to a kind of shared spectral method and device.Background technology effectively utilizes wireless frequency spectrum in modern communicationses, using spectrum management and carried out, for example, frequency spectrum is divided into mandate frequency spectrum and unlicensed spectrum, wherein, frequency spectrum is authorized to license to some mobile operator or certain mobile technology（Such as UMTS（Universal Mobi le Telecommunicat ions System, abbreviation UMTS), or, Long Term Evolution（Long Term Evolution, abbreviation LTE)) frequency spectrum that uses, unlicensed spectrum is is allocated to unauthorized user（Such as domestic consumer）The frequency spectrum used.
In the prior art, in Wireless Fidelity（Wireless Fidel ity, abbreviation Wi-Fi) in network, it can pass through and ask to send（Request-To-Send, abbreviation RTS) frame and by allow send (Clear-To-Send, abbreviation CTS) frame coordinate use unlicensed spectrum, the RTS frames or CTS frames include duration value, wherein, the duration value is used for the time for indicating that Wi-Fi station point uses the unlicensed spectrum, simultaneously, after other Wi-Fi station points receive the RTS frames or CTS frames, the interior use unlicensed spectrum of setting aside some time will not be in.
But, when mobile operator provides the user communication service using unlicensed spectrum, coordinate to use unlicensed spectrum by the channel reservation frame similar to CTS frames, collision can be caused when multiple eNB send channel reservation frame simultaneously, multiple eNB are caused to carry out data dispatch and transmission on identical frequency spectrum resource simultaneously, so as to cause the interference between base station, and then cause the decline of the availability of frequency spectrum.The content of the invention is the present invention provide a kind of shared spectral method and device, to improve the availability of frequency spectrum.
One side, the embodiment of the present invention provides a kind of shared spectral method, including：
The first Spectrum Occupancy Information that second base station detection first base station is sent；
Second base station is not received by first Spectrum Occupancy Information that the first base station is sent, or, second base station receives first Spectrum Occupancy Information that the first base station is sent, and determines that the first occupancy priority that the first base station is sent is preferential less than the second occupancy of second base station
During level, second base station passes through the first frequency spectrum scheduling data.
In the first possible implementation, before the first Spectrum Occupancy Information that the second base station detection first base station is sent, in addition to：
Second base station obtains the first frequency spectrum indication information, and the first frequency spectrum indication information includes the quality and/or the success rate in the first frequency spectrum transmitting data of first frequency spectrum；
Second base station determines whether the first frequency spectrum index is more than preset value；
If not, then second base station is sent to user equipment (UE) keeps out of the way information, so that the UE and second base station in the first duration without data transfer, and, detect first Spectrum Occupancy Information that the first base station is sent in second base station, the information of keeping out of the way includes the initial time kept out of the way and/or keeps out of the way duration, a length of first duration when keeping out of the way.
With reference to the first possible implementation of one side, in second of possible implementation, the first Spectrum Occupancy Information that the second base station detection first base station is sent, including：
First Spectrum Occupancy Information that the first base station is sent is detected in second base station in first duration, and first Spectrum Occupancy Information is the information that the first base station takes the first frequency spectrum scheduling data；
After the first Spectrum Occupancy Information that the second base station detection first base station is sent, in addition to：When second base station receives first Spectrum Occupancy Information that the first base station is sent in first duration, it is determined that not passing through the first frequency spectrum scheduling data in the finish time of first duration；Or,
Second base station is not received by first Spectrum Occupancy Information that the first base station is sent in first duration, it is determined that passing through the first frequency spectrum scheduling data in the finish time of first duration.
In the third possible implementation, the mark and described first that first Spectrum Occupancy Information includes the described first reserved frequency spectrum takes priority；
Second base station receives first Spectrum Occupancy Information that the first base station is sent, and when determining that the first occupancy priority that the first base station is sent is less than the second occupancy priority of second base station, second base station by the first frequency spectrum scheduling data, including：
Second base station determines that the first of the first base station preparation occupancy is reserved overlapping between frequency spectrum and first frequency spectrum according to first Spectrum Occupancy Information；
Described first occupancy priority is compared by second base station with the described second occupancy priority,
Determine whether by the first frequency spectrum scheduling data.
With reference to the third possible implementation of one side, in the 4th kind of possible implementation, described first occupancy priority is compared by second base station with the described second occupancy priority, it is determined whether by the first frequency spectrum scheduling data, including：
Second base station determines that described second takes whether priority is more than or equal to the described first occupancy priority, the first occupancy priority is the numerical value that the first base station is generated in the first preset range, and the second occupancy priority is the numerical value that second base station is generated in the second preset range；
If, it is determined that pass through the first frequency spectrum scheduling data；Or,
If not, it is determined that do not pass through the first frequency spectrum scheduling data.
With reference to the 4th kind of possible implementation of one side, in the 5th kind of possible implementation, first preset range is to be determined according to the type that will dispatch the data of the first base station, and second preset range is to be determined according to the type that will dispatch the data of second base station.
Second aspect, the embodiment of the present invention provides a kind of shared spectral means, including：
Detection unit, for detecting the first Spectrum Occupancy Information that first base station is sent；
Processing unit, for being not received by first Spectrum Occupancy Information that the first base station is sent, or, receive first Spectrum Occupancy Information that the first base station is sent, and when determining that the first occupancy priority that the first base station is sent is less than the second occupancy priority of the second base station, pass through the first frequency spectrum scheduling data.
In the first possible implementation, the detection unit is additionally operable to obtain the first frequency spectrum indication information, the first frequency spectrum indication information includes the quality and/or the success rate in the first frequency spectrum transmitting data of first frequency spectrum；
The processing unit, specifically for determining whether the first frequency spectrum index is more than preset value；If not, then second base station is sent to user equipment (UE) keeps out of the way information, so that the UE and second base station in the first duration without data transfer, and, detect first Spectrum Occupancy Information that the first base station is sent in second base station, the information of keeping out of the way includes the initial time kept out of the way and/or keeps out of the way duration, a length of first duration when keeping out of the way.
With reference to the first possible implementation of second aspect, in second of possible implementation, the detection unit, specifically for detecting first Spectrum Occupancy Information that the first base station is sent in first duration, first Spectrum Occupancy Information is the information that the first base station takes the first frequency spectrum scheduling data；
The processing unit, specifically for being received in first duration during first Spectrum Occupancy Information that the first base station is sent, it is determined that not passing through the first frequency spectrum scheduling data in the finish time of first duration；Or, first Spectrum Occupancy Information that the first base station is sent is not received by first duration, it is determined that passing through the first frequency spectrum scheduling data in the finish time of first duration.
In the third possible implementation, the mark and described first that first Spectrum Occupancy Information includes the described first reserved frequency spectrum takes priority；
The processing unit, is additionally operable to according to first Spectrum Occupancy Information, determines that the first of the first base station preparation occupancy is reserved overlapping between frequency spectrum and first frequency spectrum；Described first occupancy priority is compared with the described second occupancy priority, it is determined whether pass through the first frequency spectrum scheduling data.
With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation, the processing unit, it is additionally operable to determine that described second takes whether priority is more than or equal to the described first occupancy priority, the first occupancy priority is the numerical value that the first base station is generated in the first preset range, and the second occupancy priority is the numerical value that second base station is generated in the second preset range；If, it is determined that pass through the first frequency spectrum scheduling data；Or, if not, it is determined that do not pass through the first frequency spectrum scheduling data.
3rd aspect, the embodiment of the present invention provides a kind of base station, including：
Receiver, for detecting the first Spectrum Occupancy Information that first base station is sent；
Processor, for being not received by first Spectrum Occupancy Information that the first base station is sent, or, receive first Spectrum Occupancy Information that the first base station is sent, and when determining that the first occupancy priority that the first base station is sent is less than the second occupancy priority of the second base station, pass through the first frequency spectrum scheduling data.
In the first possible implementation, the receiver is additionally operable to obtain the first frequency spectrum indication information, the first frequency spectrum indication information includes the quality and/or the success rate in the first frequency spectrum transmitting data of first frequency spectrum；
The processor, for specifically for determining whether the first frequency spectrum index is more than preset value；If not, then second base station is sent to user equipment (UE) keeps out of the way information, so that the UE and second base station in the first duration without data transfer, and, detect first Spectrum Occupancy Information that the first base station is sent in second base station, the information of keeping out of the way includes the initial time kept out of the way and/or keeps out of the way duration, a length of first duration when keeping out of the way.
With reference to the first possible implementation of the 3rd aspect, in second of possible implementation, the receiver, specifically for detecting first Spectrum Occupancy Information that the first base station is sent in first duration, first Spectrum Occupancy Information is the information that the first base station takes the first frequency spectrum scheduling data；
The processor, specifically for being received in first duration during first Spectrum Occupancy Information that the first base station is sent, it is determined that not passing through the first frequency spectrum scheduling data in the finish time of first duration；Or, first Spectrum Occupancy Information that the first base station is sent is not received by first duration, it is determined that passing through the first frequency spectrum scheduling data in the finish time of first duration.
In the third possible implementation, the mark and described first that first Spectrum Occupancy Information includes the described first reserved frequency spectrum takes priority；
The processor, is additionally operable to according to first Spectrum Occupancy Information, determines that the first of the first base station preparation occupancy is reserved overlapping between frequency spectrum and first frequency spectrum；Described first occupancy priority is compared with the described second occupancy priority, it is determined whether pass through the first frequency spectrum scheduling data.
With reference to the third possible implementation of the 3rd aspect, in the 4th kind of possible implementation, the processor, it is additionally operable to determine that described second takes whether priority is more than or equal to the described first occupancy priority, the first occupancy priority is the numerical value that the first base station is generated in the first preset range, and the second occupancy priority is the numerical value that second base station is generated in the second preset range；If, it is determined that pass through the first frequency spectrum scheduling data；If not, it is determined that do not pass through the first frequency spectrum scheduling data.
Shared spectral method and device provided in an embodiment of the present invention, the first Spectrum Occupancy Information that first base station is sent is detected by the second base station, then, second base station is not received by the first Spectrum Occupancy Information of first base station transmission, or, second base station receives the first Spectrum Occupancy Information of first base station transmission, and when determining that the first occupancy priority that first base station is sent is less than the second occupancy priority of second base station, the second base station passes through the first frequency spectrum scheduling data.Realize different base station and raise degrees of data in same frequency spectrum, so that reducing different base station uses the interference of same frequency spectrum, and then improve spectrum utilization efficiency and throughput of system.Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, the accompanying drawing used required in being described below to embodiment, which is done, simply to be introduced, apparently, drawings in the following description are some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shares the flow chart of spectral method one embodiment for the present invention；
Fig. 2 shares the flow chart of another embodiment of spectral method for the present invention；
Fig. 3 shares the flow chart of spectral method further embodiment for the present invention；
Fig. 4 shares the structural representation of spectral means one embodiment for the present invention；
Fig. 5 is the structural representation of base station one embodiment of the present invention.Embodiment is to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is explicitly described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
Shared spectral method body provided in an embodiment of the present invention can apply to dispose Wireless Fidelity in unlicensed spectrum（Wireless Fidel ity, abbreviation Wi-Fi) network, or, third generation partner program is disposed in unlicensed spectrum（3rd Generation Partnership Project, 3GPP) network when, the process coexisted with other network communication equipments for currently being worked in unlicensed spectrum.The embodiment of the present invention is described in detail below.
Fig. 1 shares the flow chart of spectral method one embodiment for the present invention.As shown in figure 1, the present embodiment provide shared spectral method specifically include it is as follows：
The first Spectrum Occupancy Information that step 101, the second base station detection first base station are sent.
In the present embodiment, detect the applicable scene for the first Spectrum Occupancy Information that first base station is sent at least including following two for the second base station：
The first is applicable scene, and the second base station is sent on the first frequency spectrum after channel reservation frame, the first Spectrum Occupancy Information that the second base station detection first base station is sent, wherein, the channel reservation frame reserves the first frequency spectrum to be designated as the second base station.
Second of applicable scene, the second base station is sent on the first frequency spectrum after channel reservation frame, and is made
During the first frequency spectrum, the first Spectrum Occupancy Information that the second base station detection first base station is sent.Step 102, the second base station are not received by the first Spectrum Occupancy Information of first base station transmission, or, second base station receives the first Spectrum Occupancy Information of first base station transmission, and when determining that the first occupancy priority that first base station is sent is less than the second occupancy priority of the second base station, the second base station passes through the first frequency spectrum scheduling data.
In the present embodiment, scene is applicable corresponding to the first above-mentioned, the second base station is not received by the first Spectrum Occupancy Information of first base station transmission, and the second base station can pass through the first frequency spectrum scheduling data.
Whether above-mentioned which kind of is applicable scene, second base station receives the first Spectrum Occupancy Information of first base station transmission, and when determining that the first occupancy priority that first base station is sent is less than the second occupancy priority of the second base station, the second base station can pass through the first frequency spectrum scheduling data.
Specifically, the second base station can determine that the first base station prepares to take first is reserved overlapping between frequency spectrum and the first frequency spectrum according to the first Spectrum Occupancy Information；Then, the first occupancy priority is compared by the second base station with the second occupancy priority, it is determined whether pass through the first frequency spectrum scheduling data.
Jin mono- Walk's, the first occupancy priority is compared by the second base station with the second occupancy priority, it is determined whether by the first frequency spectrum scheduling data, can specifically be included：
Second base station determines whether the second occupancy priority is more than or equal to first and takes priority, first occupancy priority is the numerical value that first base station is generated in the first preset range, second occupancy priority is the numerical value that the second base station is generated in the second preset range, wherein, first occupancy priority can be the numerical value that first base station is generated at random in the first preset range, or, first occupancy priority can be first base station numerical value according to certain rule generation in the first preset range, similar, second occupancy priority can be the numerical value that the second base station is generated at random in the second preset range, or, second occupancy priority can be the second base station numerical value according to certain rule generation in the second preset range.If, it is determined that pass through the first frequency spectrum scheduling data；Or, if not, it is determined that do not pass through the first frequency spectrum scheduling data.It should be noted that the first preset range, and/or the second preset range can be the numerical value made an appointment between first base station and the second base station；Or, the first preset range, and/or the second preset range can be the multiple numerical value made an appointment between base station.Further, if the first preset range includes multiple numerical value, or second preset range include multiple numerical value, then the first preset range be according to first base station will dispatch data type determine, second preset range be according to the second base station will dispatch data type determine.For example, high-priority data（Such as speech data）（0,4) random number, lower-priority data are generated in scope（Such as business of networking data）（0,8) random number is generated in scope, that is to say, that scheduling is higher
The random number of the base station generation of priority data is smaller.
In the present embodiment, the first Spectrum Occupancy Information that first base station is sent is detected by the second base station, then, second base station is not received by the first Spectrum Occupancy Information of first base station transmission, or, second base station receives the first Spectrum Occupancy Information of first base station transmission, and when determining that the first occupancy priority that first base station is sent is less than the second occupancy priority of second base station, the second base station passes through the first frequency spectrum scheduling data.Realize different base station and raise degrees of data in same frequency spectrum, so that reducing different base station uses the interference of same frequency spectrum, and then improve spectrum utilization efficiency and throughput of system.
On the basis of above-described embodiment, before step 101, it can also include：
Second base station obtains the first frequency spectrum indication information, wherein, the first frequency spectrum indication information includes the quality and/or the success rate in the first frequency spectrum transmitting data of the first frequency spectrum.
Second base station determines whether the first frequency spectrum index is more than preset value.
If not, then the second base station is sent to UE keeps out of the way information, so that UE and the second base station in the first duration without data transfer, and, the first Spectrum Occupancy Information that second base station detection first base station is sent, this is kept out of the way information and includes the initial time kept out of the way and/or keep out of the way duration, a length of first duration when keeping out of the way.
Further, on the basis of above-described embodiment, the first Spectrum Occupancy Information that the second base station detection first base station is sent can include：
The first Spectrum Occupancy Information that first base station is sent is detected in second base station in the first duration, wherein, the first Spectrum Occupancy Information is the information that first base station takes the first frequency spectrum scheduling data；
After the first Spectrum Occupancy Information that second base station detection first base station is sent, in addition to：When second base station receives the first Spectrum Occupancy Information of first base station transmission in the first duration, it is determined that not passing through the first frequency spectrum scheduling data in the finish time of the first duration；Or,
Second base station is not received by the first Spectrum Occupancy Information of first base station transmission in the first duration, it is determined that passing through the first frequency spectrum scheduling data in the finish time of the first duration.
Fig. 2 shares the flow chart of another embodiment of spectral method for the present invention.As shown in Fig. 2 the usage scenario of the present embodiment is, after base station transmission channel reservation frame, when the second base station uses the first frequency spectrum.Wherein, the shared spectral method that the present embodiment is provided, can specifically include：
Step 201, the second base station obtain the first frequency spectrum indication information.
In the present embodiment, second base station prepares using before the first frequency spectrum, first frequency spectrum is detected first, detect the up-downgoing channel quality of the first frequency spectrum respective channels or the up-downgoing data transmission fails rate of the first frequency spectrum respective channels etc., then, second base station obtains the first frequency spectrum indication information, and this
At least one indication information of the up-downgoing data transmission fails rate of up-downgoing channel quality or first frequency spectrum respective channels of the one frequency spectrum indication information at least including the corresponding channel of the first frequency spectrum etc..
Step 202, the second base station determine whether the first frequency spectrum index is more than preset value according to the first frequency spectrum indication information.
Specifically, if the second base station determines that the first frequency spectrum index is more than preset value, then the second base station confirms that the corresponding channel quality of the first frequency spectrum is preferable, then perform step 203, if the second base station determines that the first frequency spectrum index is less than or equal to preset value, then the second base station determines that the corresponding channel quality of the first frequency spectrum is poor, and judgement may have other base stations using the first frequency spectrum while dispatching data, then performs step 204.In the present embodiment, preset value can not limit the specific scope of the preset value herein by those skilled in the art are according to actual conditions and require sets itself.
Walk rapid 203, the second base station pass through the first frequency spectrum scheduling data.
Step 204, the second base station are sent to UE keeps out of the way information so that the second base station and UE in the first duration without data transfer, also, the first frequency spectrum that the second base station detection first base station is sent takes letter
Λ∑ί、
In the present embodiment, the second base station can be sent by broadcast or dedicated signaling to UE keeps out of the way information, wherein, this is kept out of the way information and includes the initial time kept out of the way and/or keep out of the way duration, a length of first duration when this is kept out of the way.The present embodiment is not limited to the first duration, can be the value produced within a preset range, can be randomly generated in the preset range, can also be produced according to other rules.It should be noted that, the preset range can be the number range made an appointment between the second base station and other base stations, or multiple number ranges, if multiple number ranges, the type that base station can will dispatch data according to itself determines which is generated the value of the first duration in the range of.
The first Spectrum Occupancy Information that step 205, the second base station are sent in the first duration according to the first base station of acquisition, it is determined whether pass through the first frequency spectrum scheduling data.
In the present embodiment, when the second base station receives the first Spectrum Occupancy Information of first base station transmission in the first duration, then row Walk rapid 206 is held, that is, determines the finish time in the first duration not by the first frequency spectrum scheduling data.Or, the second base station is not received by the first Spectrum Occupancy Information of first base station generation in the first duration, then performs step 207, that is, determine to pass through the first frequency spectrum scheduling data in the finish time of the first duration.
Step 206, the second base station determine not pass through the first frequency spectrum scheduling data in the finish time of the first duration.
In the present embodiment, if the second base station receives the first Spectrum Occupancy Information of first base station transmission in the first duration, that is, second base station detects in the first duration and sends data on first base station the first frequency spectrum of occupancy, then it is defined as detecting the first Spectrum Occupancy Information of first base station transmission, also, the second base station determines not pass through the first frequency spectrum scheduling data in the finish time of the first duration.UE is not received by the information for being continuing with first frequency spectrum of the second base station transmission within a period of time after the first duration terminates, then abandons carrying out data transmission using first frequency spectrum and the second base station.
Step 207, the second base station determine to pass through the first frequency spectrum scheduling data in the finish time of the first duration.Second base station is not received by the first Spectrum Occupancy Information of first base station transmission in the first duration, it is determined that pass through the first frequency spectrum scheduling data in the finish time of the first duration.Meanwhile, the second base station that is, using the corresponding channel dispatch data of the first frequency spectrum, e.g., can receive data, send data by way of broadcast and/or dedicated signaling sends to UE and is continuing with the information of first frequency spectrum.
In the present embodiment, realize different base station coordinated scheduling data on same frequency spectrum, so as to reduce the interference that different base station is caused using same frequency spectrum, and then improve the flow chart of spectrum utilization efficiency and system throughput Fig. 3 for the shared spectral method further embodiment of the present invention.As shown in figure 3, after channel reservation frame is sent in base station, the second base station to the first frequency spectrum by being estimated, that is interface coordination between base station, it is determined whether data are dispatched by the first channel, wherein, the shared spectral method that the present embodiment is provided, can specifically include：
The first Spectrum Occupancy Information that Walk rapid 301, the second base station detection first base station are sent.
In the present embodiment, the first Spectrum Occupancy Information is the letter that first base station takes the first frequency spectrum scheduling data
The white ∑s of Λ!、.
Step 302, the second base station receive the first Spectrum Occupancy Information of first base station transmission.
Step 303, the second base station determine that the first of first base station preparation occupancy is reserved overlapping between frequency spectrum and the first frequency spectrum according to the first Spectrum Occupancy Information.
Step 304, the second base station determine whether the first occupancy priority is more than or equal to second and takes priority.
In the present embodiment, if, then perform step 305, if it is not, then performing step 306 specifically, the first occupancy priority is the numerical value that first base station is generated in the first preset range, second occupancy priority is the numerical value that the second base station is generated in the second preset range, it should be noted that the first preset range, and/or the second preset range can be one made an appointment between first base station and the second base station
Individual numerical value；Or, the first preset range, and/or the second preset range can be the multiple numerical value made an appointment between base station.Further, if the first preset range includes multiple numerical value, or second preset range include multiple numerical value, then the first preset range is that the type that will dispatch data according to first base station is determined, second preset range is that the type that will dispatch the data according to the second base station is determined.
Step 305, determination pass through the first frequency spectrum scheduling data.
Step 306, determination do not pass through the first frequency spectrum scheduling data.
In the present embodiment, realize different base station coordinated scheduling data on same frequency spectrum, so as to reduce the interference that different base station is caused using same frequency spectrum, and then improve the flow chart of spectrum utilization efficiency and system throughput Fig. 4 for the shared spectral means one embodiment of the present invention.As shown in figure 4, the shared spectral means, including：Detection unit 401 and processing unit 402.Wherein,
Detection unit 401, for detecting the first Spectrum Occupancy Information that first base station is sent；
Processing unit 402, the first Spectrum Occupancy Information for being not received by first base station transmission, or, receive the first Spectrum Occupancy Information of first base station transmission, and when determining that the first occupancy priority that first base station is sent is less than the second occupancy priority of the second base station, pass through the first frequency spectrum scheduling data.
In the present embodiment, the first Spectrum Occupancy Information that first base station is sent is detected by the second base station, then, second base station is not received by the first Spectrum Occupancy Information of first base station transmission, or, second base station receives the first Spectrum Occupancy Information of first base station transmission, and when determining that the first occupancy priority that first base station is sent is less than the second occupancy priority of the second base station, the second base station passes through the first frequency spectrum scheduling data.Realize different base station and raise degrees of data in same frequency spectrum, so that reducing different base station uses the interference of same frequency spectrum, and then improve spectrum utilization efficiency and throughput of system.
On the basis of above-described embodiment, detection unit 401 is additionally operable to obtain the first frequency spectrum indication information, the first frequency spectrum indication information includes the quality and/or the success rate in the first frequency spectrum transmitting data of the first frequency spectrum；
Processing unit 402, specifically for determining whether the first frequency spectrum index is more than preset value；If not, then the second base station is sent to user equipment (UE) keeps out of the way information, so that UE and the second base station in the first duration without data transfer, and, the first Spectrum Occupancy Information that second base station detection first base station is sent, keeping out of the way information includes the initial time kept out of the way and/or keeps out of the way duration, a length of first duration when keeping out of the way.
Jin mono- Walk's, on the basis of above-described embodiment, detection unit 401, specifically for detecting the first Spectrum Occupancy Information that first base station is sent in the first duration, the first Spectrum Occupancy Information is first base station
Take the information of the first frequency spectrum scheduling data；
Processing unit 402, specifically for received in the first duration first base station transmission the first Spectrum Occupancy Information when, it is determined that not passing through the first frequency spectrum scheduling data in the finish time of the first duration；Or, the first Spectrum Occupancy Information of first base station transmission is not received by the first duration, it is determined that passing through the first frequency spectrum scheduling data in the finish time of the first duration.
Optionally, on the basis of above-described embodiment, the mark and first that the first Spectrum Occupancy Information includes the first reserved frequency spectrum takes priority；
Processing unit 401, is additionally operable to according to the first Spectrum Occupancy Information, determines that the first of first base station preparation occupancy is reserved overlapping between frequency spectrum and the first frequency spectrum；First occupancy priority is compared with the second occupancy priority, it is determined whether pass through the first frequency spectrum scheduling data.
Processing unit 402, it is additionally operable to determine that second takes whether priority is more than or equal to the first occupancy priority, first occupancy priority is the numerical value that first base station is generated in the first preset range, and the second occupancy priority is the numerical value that the second base station is generated in the second preset range；If, it is determined that pass through the first frequency spectrum scheduling data；Or, if not, it is determined that do not pass through the first frequency spectrum scheduling data.
In the present embodiment, realize different base station and raise degrees of data in same frequency spectrum, so that reducing different base station uses the interference of same frequency spectrum, and then improve spectrum utilization efficiency and throughput of system.
Fig. 5 is the flow chart of base station one embodiment of the present invention.As shown in Figure 5, the base station, including transmitter 501, receiver 502, memory 503 and the processor 504 being connected respectively with emitter 501, receiver 502 and memory 503, batch processing code is stored in memory 503, and processor 504 is used to call the program code stored in memory 503, above method embodiment is performed.Wherein, receiver 502, for detecting the first Spectrum Occupancy Information that first base station is sent；Processor 504, the first Spectrum Occupancy Information for being not received by first base station transmission, or, receive the first Spectrum Occupancy Information of first base station transmission, and when determining that the first occupancy priority that first base station is sent is less than the second occupancy priority of the second base station, pass through the first frequency spectrum scheduling data.
In the present embodiment, the first Spectrum Occupancy Information that first base station is sent is detected by the second base station, then, second base station is not received by the first Spectrum Occupancy Information of first base station transmission, or, second base station receives the first Spectrum Occupancy Information of first base station transmission, and when determining that the first occupancy priority that first base station is sent is less than the second occupancy priority of the second base station, the second base station passes through the first frequency spectrum scheduling data.Realize different base station and raise degrees of data in same frequency spectrum, so that reducing different base station uses the interference of same frequency spectrum, and then improve spectrum utilization efficiency and throughput of system.
On the basis of above-described embodiment, receiver 502 is additionally operable to obtain the first frequency spectrum indication information, the first frequency spectrum indication information includes the quality and/or the success rate in the first frequency spectrum transmitting data of the first frequency spectrum；
Processor 504, for specifically for determining whether the first frequency spectrum index is more than preset value；If not, then the second base station is sent to user equipment (UE) keeps out of the way information, so that UE and the second base station in the first duration without data transfer, and, the first Spectrum Occupancy Information that second base station detection first base station is sent, keeping out of the way information includes the initial time kept out of the way and/or keeps out of the way duration, a length of first duration when keeping out of the way.
In the present embodiment, the first Spectrum Occupancy Information that first base station is sent is detected by the second base station, then, second base station is not received by the first Spectrum Occupancy Information of first base station transmission, or, second base station receives the first Spectrum Occupancy Information of first base station transmission, and when determining that the first occupancy priority that first base station is sent is less than the second occupancy priority of the second base station, the second base station passes through the first frequency spectrum scheduling data.Realize different base station and raise degrees of data in same frequency spectrum, so that reducing different base station uses the interference of same frequency spectrum, and then improve spectrum utilization efficiency and throughput of system.
In the present embodiment, realize different base station and raise degrees of data in same frequency spectrum, so that reducing different base station uses the interference of same frequency spectrum, and then improve spectrum utilization efficiency and throughput of system.
Jin mono- Walk's, on the basis of above-described embodiment, receiver 502, specifically for detecting the first Spectrum Occupancy Information that first base station is sent in the first duration, the first Spectrum Occupancy Information is the information that first base station takes the first frequency spectrum scheduling data；
Processor 504, specifically for received in the first duration first base station transmission the first Spectrum Occupancy Information when, it is determined that not passing through the first frequency spectrum scheduling data in the finish time of the first duration；Or, the first Spectrum Occupancy Information of first base station transmission is not received by the first duration, it is determined that passing through the first frequency spectrum scheduling data in the finish time of the first duration.
On the basis of above-described embodiment, the mark and first that the first Spectrum Occupancy Information includes the first reserved frequency spectrum takes priority；
Processor 504, is additionally operable to according to the first Spectrum Occupancy Information, determines that the first of first base station preparation occupancy is reserved overlapping between frequency spectrum and the first frequency spectrum；First occupancy priority is compared with the second occupancy priority, it is determined whether pass through the first frequency spectrum scheduling data.
Further, on the basis of above-described embodiment, processor 504, it is additionally operable to determine that second takes whether priority is more than or equal to the first occupancy priority, first occupancy priority is the numerical value that first base station is generated in the first preset range, and the second occupancy priority is that the second base station is generated in the second preset range
Numerical value；If, it is determined that pass through the first frequency spectrum scheduling data；If not, it is determined that do not pass through the first frequency spectrum scheduling data.
In the present embodiment, realize different base station and raise degrees of data in same frequency spectrum, so that reducing different base station uses the interference of same frequency spectrum, and then improve spectrum utilization efficiency and throughput of system.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can be completed by the related hardware of programmed instruction.Foregoing program can be stored in a computer read/write memory medium.The program upon execution, performs the step of including above-mentioned each method embodiment；And foregoing storage medium includes：R0M, RAM, magnetic disc or CD etc. are various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although the present invention is described in detail with reference to foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part or all technical characteristic；And these modifications or replacement, the essence of appropriate technical solution is departed from the scope of various embodiments of the present invention technical scheme.
Claims (1)
- Claim1st, a kind of shared spectral method, it is characterised in that including：The first Spectrum Occupancy Information that second base station detection first base station is sent；Second base station is not received by first Spectrum Occupancy Information that the first base station is sent, or, second base station receives first Spectrum Occupancy Information that the first base station is sent, and when determining that the first occupancy priority that the first base station is sent is less than the second occupancy priority of second base station, second base station passes through the first frequency spectrum scheduling data.2nd, according to the method described in claim 1, it is characterised in that before the first Spectrum Occupancy Information that second base station detection first base station is sent, in addition to：Second base station obtains the first frequency spectrum indication information, and the first frequency spectrum indication information includes the quality and/or the success rate in the first frequency spectrum transmitting data of first frequency spectrum；Second base station determines whether the first frequency spectrum index is more than preset value；If not, then second base station is sent to user equipment (UE) keeps out of the way information, so that the UE and second base station in the first duration without data transfer, and, detect first Spectrum Occupancy Information that the first base station is sent in second base station, the information of keeping out of the way includes the initial time kept out of the way and/or keeps out of the way duration, a length of first duration when keeping out of the way.3rd, method according to claim 2, it is characterised in that the first Spectrum Occupancy Information that the second base station detection first base station is sent, including：First Spectrum Occupancy Information that the first base station is sent is detected in second base station in first duration, and first Spectrum Occupancy Information is the information that the first base station takes the first frequency spectrum scheduling data；After the first Spectrum Occupancy Information that the second base station detection first base station is sent, in addition to：When second base station receives first Spectrum Occupancy Information that the first base station is sent in first duration, it is determined that not passing through the first frequency spectrum scheduling data in the finish time of first duration；Or,Second base station is not received by first Spectrum Occupancy Information that the first base station is sent in first duration, it is determined that passing through the first frequency spectrum scheduling data in the finish time of first duration.4th, according to the method described in claim 1, it is characterised in that the mark and described first that first Spectrum Occupancy Information includes the described first reserved frequency spectrum takes priority； Second base station receives first Spectrum Occupancy Information that the first base station is sent, and when determining that the first occupancy priority that the first base station is sent is less than the second occupancy priority of second base station, second base station by the first frequency spectrum scheduling data, including：Second base station determines that the first of the first base station preparation occupancy is reserved overlapping between frequency spectrum and first frequency spectrum according to first Spectrum Occupancy Information；Described first occupancy priority is compared by second base station with the described second occupancy priority, it is determined whether pass through the first frequency spectrum scheduling data.5th, method according to claim 4, it is characterised in that the described first occupancy priority is compared by second base station with the described second occupancy priority, it is determined whether by the first frequency spectrum scheduling data, including：Second base station determines that described second takes whether priority is more than or equal to the described first occupancy priority, the first occupancy priority is the numerical value that the first base station is generated in the first preset range, and the second occupancy priority is the numerical value that second base station is generated in the second preset range；If, it is determined that pass through the first frequency spectrum scheduling data；Or,If not, it is determined that do not pass through the first frequency spectrum scheduling data.6th, method according to claim 5, it is characterized in that, first preset range is that the type that will dispatch the data according to the first base station is determined, second preset range is that the type that will dispatch the data according to second base station is determined.7th, a kind of shared spectral means, it is characterised in that including：Detection unit, for detecting the first Spectrum Occupancy Information that first base station is sent；Processing unit, for being not received by first Spectrum Occupancy Information that the first base station is sent, or, receive first Spectrum Occupancy Information that the first base station is sent, and when determining that the first occupancy priority that the first base station is sent is less than the second occupancy priority of the second base station, pass through the first frequency spectrum scheduling data.8th, device according to claim 7, it is characterized in that, the detection unit, is additionally operable to obtain the first frequency spectrum indication information, the first frequency spectrum indication information includes the quality and/or the success rate in the first frequency spectrum transmitting data of first frequency spectrum；The processing unit, specifically for determining whether the first frequency spectrum index is more than preset value；If it is not, then second base station sends to user equipment (UE) and keeps out of the way information so that the UE and second base station in the first duration without data transfer, also, second base station detects that the first base station is sent First Spectrum Occupancy Information, the information of keeping out of the way includes the initial time kept out of the way and/or keeps out of the way duration, a length of first duration when keeping out of the way.9th, device according to claim 8, it is characterized in that, the detection unit, specifically for detecting first Spectrum Occupancy Information that the first base station is sent in first duration, first Spectrum Occupancy Information is the information that the first base station takes the first frequency spectrum scheduling data；The processing unit, specifically for being received in first duration during first Spectrum Occupancy Information that the first base station is sent, it is determined that not passing through the first frequency spectrum scheduling data in the finish time of first duration；Or, first Spectrum Occupancy Information that the first base station is sent is not received by first duration, it is determined that passing through the first frequency spectrum scheduling data in the finish time of first duration.10th, device according to claim 7, it is characterised in that the mark and described first that first Spectrum Occupancy Information includes the described first reserved frequency spectrum takes priority；The processing unit, is additionally operable to according to first Spectrum Occupancy Information, determines that the first of the first base station preparation occupancy is reserved overlapping between frequency spectrum and first frequency spectrum；Described first occupancy priority is compared with the described second occupancy priority, it is determined whether pass through the first frequency spectrum scheduling data.11st, device according to claim 10, it is characterized in that, the processing unit, it is additionally operable to determine that described second takes whether priority is more than or equal to the described first occupancy priority, the first occupancy priority is the numerical value that the first base station is generated in the first preset range, and the second occupancy priority is the numerical value that second base station is generated in the second preset range；If, it is determined that pass through the first frequency spectrum scheduling data；Or, if not, it is determined that do not pass through the first frequency spectrum scheduling data.12nd, a kind of base station, it is characterised in that including：Receiver, for detecting the first Spectrum Occupancy Information that first base station is sent；Processor, for being not received by first Spectrum Occupancy Information that the first base station is sent, or, receive first Spectrum Occupancy Information that the first base station is sent, and when determining that the first occupancy priority that the first base station is sent is less than the second occupancy priority of the second base station, pass through the first frequency spectrum scheduling data.13rd, base station according to claim 12, it is characterized in that, the receiver, is additionally operable to obtain the first frequency spectrum indication information, the first frequency spectrum indication information includes the quality and/or the success rate in the first frequency spectrum transmitting data of first frequency spectrum；The processor, for specifically for determining whether the first frequency spectrum index is more than preset value；If It is no, then second base station is sent to user equipment (UE) keeps out of the way information, so that the UE and second base station in the first duration without data transfer, and, detect first Spectrum Occupancy Information that the first base station is sent in second base station, the information of keeping out of the way includes the initial time kept out of the way and/or keeps out of the way duration, a length of first duration when keeping out of the way.14th, base station according to claim 13, it is characterized in that, the receiver, specifically for detecting first Spectrum Occupancy Information that the first base station is sent in first duration, first Spectrum Occupancy Information is the information that the first base station takes the first frequency spectrum scheduling data；The processor, specifically for being received in first duration during first Spectrum Occupancy Information that the first base station is sent, it is determined that not passing through the first frequency spectrum scheduling data in the finish time of first duration；Or, first Spectrum Occupancy Information that the first base station is sent is not received by first duration, it is determined that passing through the first frequency spectrum scheduling data in the finish time of first duration.15th, base station according to claim 14, it is characterised in that the mark and described first that first Spectrum Occupancy Information includes the described first reserved frequency spectrum takes priority；The processor, is additionally operable to according to first Spectrum Occupancy Information, determines that the first of the first base station preparation occupancy is reserved overlapping between frequency spectrum and first frequency spectrum；Described first occupancy priority is compared with the described second occupancy priority, it is determined whether pass through the first frequency spectrum scheduling data.16th, base station according to claim 15, it is characterized in that, the processor, it is additionally operable to determine that described second takes whether priority is more than or equal to the described first occupancy priority, the first occupancy priority is the numerical value that the first base station is generated in the first preset range, and the second occupancy priority is the numerical value that second base station is generated in the second preset range；If, it is determined that pass through the first frequency spectrum scheduling data；If not, it is determined that do not pass through the first frequency spectrum scheduling data.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/090424 WO2015096062A1 (en) | 2013-12-25 | 2013-12-25 | Spectrum sharing method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105191383A true CN105191383A (en) | 2015-12-23 |
| CN105191383B CN105191383B (en) | 2019-05-24 |
Family
ID=53477337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380003510.8A Active CN105191383B (en) | 2013-12-25 | 2013-12-25 | Shared spectral method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105191383B (en) |
| WO (1) | WO2015096062A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018209468A1 (en) * | 2017-05-15 | 2018-11-22 | 深圳市卓希科技有限公司 | Frequency band allocation method and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1882154A (en) * | 2005-06-15 | 2006-12-20 | 阿尔卡特公司 | Method for uplink interference coordination on demand basis, a base station, a mobile terminal and a mobile network therefor |
| CN1994004A (en) * | 2004-07-30 | 2007-07-04 | 脉冲互联有限公司 | Common signaling method and apparatus |
| CN101305627A (en) * | 2005-09-16 | 2008-11-12 | 皇家飞利浦电子股份有限公司 | Method for improving self-coexistence of wireless communication networks |
| WO2009070928A1 (en) * | 2007-12-03 | 2009-06-11 | Zte Corporation | A method for coordinating the resources between cells |
| JP2012147216A (en) * | 2011-01-12 | 2012-08-02 | National Institute Of Information & Communication Technology | Management apparatus |
| CN102869081A (en) * | 2012-09-24 | 2013-01-09 | 西北工业大学 | Channel reservation based power control method in distributed wireless networks |
| CN102907135A (en) * | 2010-04-13 | 2013-01-30 | 高通股份有限公司 | Adaptive resource negotiation between base stations for enhanced interference coordination |
-
2013
- 2013-12-25 WO PCT/CN2013/090424 patent/WO2015096062A1/en active Application Filing
- 2013-12-25 CN CN201380003510.8A patent/CN105191383B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1994004A (en) * | 2004-07-30 | 2007-07-04 | 脉冲互联有限公司 | Common signaling method and apparatus |
| CN1882154A (en) * | 2005-06-15 | 2006-12-20 | 阿尔卡特公司 | Method for uplink interference coordination on demand basis, a base station, a mobile terminal and a mobile network therefor |
| CN101305627A (en) * | 2005-09-16 | 2008-11-12 | 皇家飞利浦电子股份有限公司 | Method for improving self-coexistence of wireless communication networks |
| CN101310477A (en) * | 2005-09-16 | 2008-11-19 | 皇家飞利浦电子股份有限公司 | Method of recovering communication access in dynamic spectrum access wireless systems |
| WO2009070928A1 (en) * | 2007-12-03 | 2009-06-11 | Zte Corporation | A method for coordinating the resources between cells |
| CN102907135A (en) * | 2010-04-13 | 2013-01-30 | 高通股份有限公司 | Adaptive resource negotiation between base stations for enhanced interference coordination |
| JP2012147216A (en) * | 2011-01-12 | 2012-08-02 | National Institute Of Information & Communication Technology | Management apparatus |
| CN102869081A (en) * | 2012-09-24 | 2013-01-09 | 西北工业大学 | Channel reservation based power control method in distributed wireless networks |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015096062A1 (en) | 2015-07-02 |
| CN105191383B (en) | 2019-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102032884B1 (en) | Method and apparatus for transmitting physical downlink control channel | |
| EP3487236A1 (en) | User equipment and resource sensing and selection method thereof | |
| CN111615192B (en) | Method and communication device for transmitting data | |
| CN104540230A (en) | Uplink scheduling method and uplink scheduling device | |
| CN109076571B (en) | Control information processing method, base station and terminal | |
| CN107006015B (en) | Method and communication device for communication using spectrum resources | |
| CN105027600A (en) | Data processing method and device | |
| WO2019237832A1 (en) | Method, device, and apparatus for transmitting and receiving a request signal | |
| KR102386383B1 (en) | Method and apparatus of transmitting data in wireless communication system | |
| EP3606208A1 (en) | Resource selection method and apparatus, resource allocation method and apparatus, and related storage medium | |
| KR102265455B1 (en) | Apparatus and method for mitigating for interference in wireless communication system | |
| JP2019530335A (en) | V2X communication method, device and system | |
| EP3247157B1 (en) | Method for managing wireless resources, and access point using same | |
| CN107889158B (en) | Method and device for transmitting control and data | |
| CN109644437A (en) | The method and terminal device that equipment communicates equipment | |
| WO2014032521A1 (en) | Method and apparatus for spectrum allocation | |
| CN107548070B (en) | Data transmission method, device and system | |
| CN109565692B (en) | Uplink transmission method using unlicensed spectrum, resource allocation method, user equipment and base station | |
| EP2637464B1 (en) | System and Method for WLAN Airtime Fairness | |
| CN107409431B (en) | Data transmission control method, access point and station | |
| CN107396452A (en) | A kind of method and apparatus in radio communication | |
| CN105491677A (en) | Carrier sense multiple access with collision avoidance (CSMA-CA) method based on network coding | |
| CN105191383A (en) | Spectrum sharing method and apparatus | |
| CN107241780A (en) | The uplink synchronisation method and system of cell | |
| EP3509344B1 (en) | Device-to-device data transmission method, apparatus and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |