CN108112025A - The Notification Method and system of interference information - Google Patents

The Notification Method and system of interference information Download PDF

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Publication number
CN108112025A
CN108112025A CN201711298808.2A CN201711298808A CN108112025A CN 108112025 A CN108112025 A CN 108112025A CN 201711298808 A CN201711298808 A CN 201711298808A CN 108112025 A CN108112025 A CN 108112025A
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China
Prior art keywords
information
interference
resource block
interference information
bit
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CN201711298808.2A
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CN108112025B (en
Inventor
彭岳峰
周雄
刘丽发
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Guangzhou Haige Communication Group Inc Co
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Guangzhou Haige Communication Group Inc Co
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Abstract

The present invention relates to wireless communication technology field, more particularly to the Notification Method and system of a kind of interference information.By the initial position and the final position that obtain the jamming resource block currently to communicate with user terminal；Interference information notification information is obtained according to the initial position of jamming resource block and final position, wherein, an at least basic characterization flag bit of bit record for interference information notification information, the initial position of at least two bit record jamming resource blocks, the final position of at least two bit record jamming resource blocks；Interference information notification information is issued to user terminal to parse, so that user terminal obtains current interference information.Interference information notification information saves the description of the resource block to narrowband interference is not present in said program, reduces control information so that the disturbed condition of resource block will be more accurately notified to user terminal in system bandwidth.

Description

The Notification Method and system of interference information
Technical field
The present invention relates to wireless communication technology field, more particularly to the Notification Method and system of a kind of interference information.
Background technology
In private communication field, Long Term Evolution (Long Term Evolution, LTE) system usually can there are strong narrowbands Interference, the common narrowband for different system disturbs, such as malicious interference.In the case where being disturbed there are strong narrowband, base station needs logical Overscanning gets the interference information in working frequency range, and interference information is sent to user terminal by broadcast message, makes User terminal knows interference detection results, carries out frequency spectrum shift to control signal to realize, avoids interference, while realizes more smart The scheduling strategy of refinement.
Inventor has found, in traditional communication technology, base station mainly utilizes host system message block (Master Information Block, MIB) in reserve 10bit interference information is notified to user terminal, wherein, 10bit is uniform Represent the disturbed condition of resource block (Resource Block, RB) under different bandwidth.Such as in 20MHz, share 100 resource blocks, 1bit represent the disturbed condition (such as 1 indicates interference, 0 expression is noiseless) of 10 resource blocks.But If with the presence of several resource block narrowband interference in resource block, no matter bit is 1 at this time, represents that there are narrow for resource block Band interference or bit are 0, represent resource block there is no narrowbands to disturb, all can there are the errors of multiple resource blocks to believe Breath, it is difficult to exactly notify the disturbed condition of resource block in system bandwidth to user terminal.
The content of the invention
Based on this, it is necessary to big for traditional interference information identification method error, it is impossible to which that system bandwidth is domestic-investment exactly The problem of disturbed condition of source block is notified to user terminal provides the Notification Method and system of a kind of interference information.
A kind of Notification Method of interference information, comprises the following steps：
Obtain initial position and the final position of the jamming resource block currently to communicate with user terminal；
Interference information notification information is obtained according to the initial position of the jamming resource block and final position, wherein, institute An at least basic characterization flag bit of bit record is stated in interference information notification information, described at least two bits records The initial position of jamming resource block, at least two bits record the final position of the jamming resource block；
The interference information notification information is issued to the user terminal to parse, so that the user terminal Obtain current interference information.
The Notification Method of above-mentioned interference information carries jamming resource block start position information and stop bit by transmitting The interference information notification information of confidence breath to user terminal, wherein interference information notification information is saved to narrowband interference is not present Resource block description, reduce control information so that in system bandwidth the disturbed condition of resource block more accurately will notify extremely User terminal.
In one of the embodiments, preceding n bits of the interference information notification information record the basic characterization Flag bit, n+1~m bits record the initial position of the jamming resource block, and m+1~l bits record the interference The final position of resource block, n >=1, m >=3, l >=5, and m>N+1, l>M+1, l represent the ratio of the interference information notification information Special position sum.
In one of the embodiments, it is described that the interference information notification information is issued to the user terminal progress The step of parsing, comprises the following steps：
The interference information notification information is issued to the user terminal in the reserved bit position of host system message block It is parsed.
In one of the embodiments, the starting for obtaining the jamming resource block currently to communicate with user terminal The step of position and final position, comprise the following steps：
Obtain the jamming power of the resource block currently to communicate with user terminal；
Judge that each resource block is disturbed with the presence or absence of narrowband according to the jamming power；
If the resource block judges the resource block for jamming resource block there are narrowband interference；
Obtain initial position and the final position of the jamming resource block.
In one of the embodiments, it is described to judge that each resource block whether there is narrowband according to the jamming power The step of interference, comprises the following steps：
Jamming power average value in preset time threshold is obtained according to the jamming power；
Judge that the jamming power average value is more than default jamming power threshold value；
If so, judge that the resource block has interference；Otherwise, it is determined that there is no interference for the resource block.
In one of the embodiments, it is described to be obtained according to the initial position of the jamming resource block and final position The step of interference information notification information, comprise the following steps：
Each resource block is divided into 2m-nEqual portions obtain the corresponding quantized value of the jamming resource block initial position value；
The quantized value is converted into value of the binary value as the n+1~m bit of m-n bits；
All resource blocks are divided into 2l-mEqual portions obtain the corresponding quantized value of the jamming resource termination of a block positional value；
The quantized value is converted into value of the binary value as the m+1~l bit of l-m bits.
In one of the embodiments, the Notification Method of interference information is further comprising the steps of：
It is obtained according to the initial position of the jamming resource block and final position and the interference information notification information dry Disturb the initial position update information of resource block and final position update information；
Interference information update information is obtained according to the initial position update information and final position update information；Its In, an at least bit record corrects characterization flag bit, at least two bit records in the interference information update information The initial position update information of the jamming resource block, at least two bits record the final position of the jamming resource block Update information；
The interference information update information is issued to the user terminal to parse, so that user terminal amendment The interference information of acquisition.
In one of the embodiments, n bit records correct characterization mark, n before the interference information update information + 1~m bits record the initial position update information of the jamming resource block, and m+1~l bits are recorded described in record The final position update information of jamming resource block, n >=1, m >=3, l >=5, and m>N+1, l>M+1, l represent the interference information The bit sum of update information.
In one of the embodiments, the initial position update information includes initial position correction value and start bit It puts and corrects direction, the final position update information includes final position correction value and final position corrects direction；
In the n+1~m bit, n+1 bits record the initial position and correct direction, n+2~m ratios Special position records the initial position correction value；In the m+1~l bit, m+1 bits record the final position Direction is corrected, m+2~l bits record the final position correction value.
A kind of acquisition methods of interference information, comprise the following steps：
Receive the interference information notification information that the base station currently connected is sent；Wherein, in the interference information notification information At least a basic characterization flag bit of bit record, at least two bits record the initial position of the jamming resource block, At least two bits record the final position of the jamming resource block；
Parsing is carried out to the interference information notification information and obtains current interference information.
The acquisition methods of above-mentioned interference information, the carrying jamming resource block start position information sent by receiving base station And the interference information notification information of final position information, wherein interference information notification information are saved to narrowband interference is not present Resource block description, reduce control information so that user terminal can accurately know the interference feelings of resource block in system bandwidth Condition.
In one of the embodiments, the acquisition methods of interference information are further comprising the steps of：
Receive the interference information update information that the base station currently connected is sent；Wherein, in the interference information update information At least a bit record corrects characterization flag bit, and at least two bits record the initial position of the jamming resource block Update information, at least two bits record the final position update information of the jamming resource block；
The interference information update information is parsed, corrects current interference information.
A kind of notice system of interference information, including：
Interference information acquisition module, for obtaining the start bit of the jamming resource block currently to communicate with user terminal It puts and final position；
Interference information mask acquisition module, for the initial position according to the jamming resource block and final position Interference information notification information is obtained, wherein, the basic characterization mark of an at least bit record in the interference information notification information Will position, at least two bits record the initial position of the jamming resource block, and at least two bits record the interference money The final position of source block；
Interference information notification module solves for the interference information notification information to be issued to the user terminal Analysis, so that the user terminal obtains current interference information.
The notice system of above-mentioned interference information, interference information notification information acquisition module is according to interference information acquisition module The initial position of the jamming resource block of acquisition and final position obtain interference information notification information generation interference information notice letter Breath is issued to user terminal by interference information notification module, and wherein interference information notification information saving is done to narrowband is not present The description for the resource block disturbed reduces control information so that the disturbed condition of resource block more accurately will notice in system bandwidth To user terminal.
A kind of acquisition system of interference information, including：
Interference information receiving module, for receiving the interference information notification information that the base station currently connected is sent；Wherein, An at least basic characterization flag bit of bit record, at least two bit record institutes in the interference information notification information The initial position of jamming resource block is stated, at least two bits record the final position of the jamming resource block；
Interference information parsing module obtains current interference letter for carrying out parsing to the interference information notification information Breath.
The acquisition system of above-mentioned interference information is obtained by interference information parsing module and parses interference information reception mould The interference information notification information that block obtains, wherein interference information notification information save the resource block to narrowband interference is not present Description reduces control information, user terminal is enable accurately to know the disturbed condition of resource block in system bandwidth.
A kind of computer equipment including memory, processor and is stored on the memory and can be in the processing The computer program run on device, the processor realize the notice such as above-mentioned interference information when performing the computer program Method.
Above computer equipment, by the computer program run on the processor, transmission carries jamming resource block and rises Beginning location information and the interference information notification information of final position information are to user terminal, wherein interference information notification information The description of the resource block to narrowband interference is not present is saved, reduces control information so that the interference feelings of resource block in system bandwidth Condition will be more accurately notified to user terminal.
A kind of computer storage media, is stored thereon with computer program, is realized as above when which is executed by processor State the Notification Method of interference information.
Above computer storage medium, by the computer program of its storage, transmission carries jamming resource block initial position The interference information notification information of information and final position information to user terminal, save pair by wherein interference information notification information There is no the descriptions of the resource block of narrowband interference, reduce control information so that the disturbed condition of resource block is more in system bandwidth It will notify to user terminal exactly.
A kind of computer equipment including memory, processor and is stored on the memory and can be in the processing The computer program run on device, the processor realize the acquisition such as above-mentioned interference information when performing the computer program Method.
Above computer equipment by the computer program run on the processor, obtains the carrying that base station is sent and does Disturb resource block start position information and the interference information notification information of final position information, wherein interference information notification information The description of the resource block to narrowband interference is not present is saved, reduces control information so that family terminal can accurately know system band The disturbed condition of resource block in width.
A kind of computer storage media, is stored thereon with computer program, is realized as above when which is executed by processor State the acquisition methods of interference information.
Above computer storage medium by the computer program of its storage, obtains the carrying jamming resource that base station is sent The saving pair of the interference information notification information of block start position information and final position information, wherein interference information notification information There is no the descriptions of the resource block of narrowband interference, reduce control information so that family terminal can accurately know that system bandwidth is domestic-investment The disturbed condition of source block.
Description of the drawings
Fig. 1 is the flow chart of the Notification Method of the interference information of one embodiment of the invention；
Fig. 2 is the frame format of interference information notification information in one embodiment of the invention；
Fig. 3 is the flow chart of the Notification Method of the interference information of another embodiment of the present invention；
Fig. 4 is the flow chart of the Notification Method of the interference information of another embodiment of the present invention；
Fig. 5 is the flow chart of the Notification Method of the interference information of another embodiment of the present invention；
Fig. 6 is the frame format of interference information update information in one embodiment of the invention；
Fig. 7 is the flow chart of the acquisition methods of the interference information of one embodiment of the invention；
Fig. 8 is the flow chart of the acquisition methods of the interference information of another embodiment of the present invention；
Fig. 9 is the structure diagram of the notice system of the interference information of one embodiment of the invention；
Figure 10 is the structure diagram of the notice system of the interference information of another embodiment of the present invention；
Figure 11 is the structure diagram of the acquisition system of the interference information of one embodiment of the invention；
Figure 12 is the structure diagram of the acquisition system of the interference information of another embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, The present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair Protection domain that is bright, being not intended to limit the present invention.
Referring to Fig. 1, Fig. 1 is the flow chart of the Notification Method of the interference information of one embodiment of the invention.In the embodiment Interference information Notification Method, comprise the following steps：
Step S110：Obtain initial position and the stop bit of the jamming resource block currently to communicate with user terminal It puts.
In this step, jamming resource block refers to there are the resource block of narrowband interference, when there are narrowband interference in system bandwidth When, often a certain frequency range in bandwidth is had an impact, is corresponded on resource block, i.e., several continuous resource blocks are disturbed by narrowband It influences.Pass through the position of jamming resource block for knowing starting and the position of termination jamming resource block, it is possible to determine that narrowband is done The information disturbed.
Step S120：Interference information notification information is obtained according to the initial position of jamming resource block and final position, In, an at least basic characterization flag bit of bit record, at least two bit record interference in interference information notification information The initial position of resource block, the final position of at least two bit record jamming resource blocks.
Step S130：Interference information notification information is issued to user terminal to parse, so that user terminal obtains Current interference information.
In the present embodiment, the interference of jamming resource block start position information and final position information is carried by transmitting Information notification information to user terminal, wherein interference information notification information saves retouching for the resource block to narrowband interference is not present It states, reduces control information so that the disturbed condition of resource block will be more accurately notified to user terminal in system bandwidth.
Specifically, when system is there are during strong narrowband stepwise derivation signal, base station can be by disturbing scanning that can obtain It unites frequency range of the bandwidth memory in interference, the different frequency range of bandwidth corresponds to different resource block, i.e. base station can know that there are narrowbands The initial position of the resource block of interference signal and final position, initial position and final position are led to by interference information Know that information is transmitted to user terminal so that interference information is notified to user terminal.Wherein, interference information notification information can divide For three parts, first portion's at least basic characterization flag bit of bit record, second portion at least two bits The initial position of position record jamming resource block, the final position of at least two bit record jamming resource blocks of Part III. The program can save the description of the frequency range to not interfering with information so that interference information notification information can more accurately Represent that narrowband disturbs the position in system bandwidth, base station and user terminal can accurately know disturbed condition, so as to carry The reliability of high system transmission improves the utilization ratio of running time-frequency resource.
For example, when user terminal not yet networks, interference information notification information can be received, and parses interference letter After breath, base station and user terminal can be caused to have unified cognition to interference information, base station is in transmission downgoing control signal energy It is enough that running time-frequency resource is scheduled, it avoids there are the bandwidth of strong narrowband interference, helps user terminal unsuccessful demodulation downlink control letter Number, establish Radio Link access cell.
Optionally, the initial position of jamming resource block and final position can be recorded with identical number of bits.
In one of the embodiments, the basic characterization flag bit of preceding n bits record of interference information notification information, n The initial position of+1~m bit record jamming resource blocks, the stop bit of m+1~l bit record jamming resource blocks It puts, n >=1, m >=3, l >=5, and m>N+1, l>M+1, l represent the bit sum of the interference information notification information.
In the present embodiment, as shown in Fig. 2, utilizing 1 to n basic characterizations of bit record in interference information notification information Flag bit represents the information as interference information notification information, and using n+1~m bit records, there are the resources of narrowband interference The initial position of block represents the initial position of interference, using m+1 to l bit records, there are the resource blocks of narrowband interference Final position, that is, represent the final position of interference, wherein, the value range of l is dry no more than can be used for transmission in system Disturb the bit sum of information notification information.Interference information notification information saves retouching for the resource block to narrowband interference is not present It states, reduces control information so that the disturbed condition of resource block will be more accurately notified to user terminal in system bandwidth.
Below with n=2, the present embodiment is illustrated exemplified by m=6, l=10.
The number of bits of interference information notification information is 10, wherein, the basic characterization mark of the 1st, the 2nd bit record Will position represents the information as interference information notification information, and the 3rd to the 6th bit records that there are the resource blocks of narrowband interference Initial position, the 7 to 10th bit record there are narrowband interference resource block final position.Under normal circumstances, n To characterize flag bit, characterize what information is the information be, when m is bigger, number of bits is more, can more clearly show that interference The initial position of resource block, when l is bigger, bit is more, can more clearly show that the final position of jamming resource block.Pass through The description of the resource block to narrowband interference is not present is saved, reduces control information so that the interference feelings of resource block in system bandwidth Condition will be more accurately notified to user terminal.
Referring to Fig. 3, Fig. 3 is the flow chart of the Notification Method of the interference information of another embodiment of the present invention.In the implementation In example, according to the step of the initial position of jamming resource block and length value acquisition interference information notification information, including following step Suddenly：
Step S121：Each resource block is divided into 2m-nEqual portions obtain jamming resource block initial position and are worth corresponding amount Change value；
Step S122：Quantized value is converted into value of the binary value as n+1~m bits of m-n bits；
Step S123：All resource blocks are divided into 2l-mEqual portions obtain the corresponding amount of jamming resource termination of a block positional value Change value；
Step S124：Quantized value is converted into value of the binary value as m+1~l bits of l-m bits.
In the present embodiment, the resource block in system bandwidth can be divided into 2 according to m-n valuesm-nEqual portions are originated The Location quantization is binary value, as the value of n+1~m bits, likewise, according to l- by the position of jamming resource block Resource block in system bandwidth is divided into 2 by m valuesl-mEqual portions obtain the amount of the binary value of the final position of jamming resource block Change value, as the value of m+1~l bits, there is no the information before representing initial position, energy for remaining bit information Enough descriptions saved to the resource block for not interfering with information more accurately represent position and the length of interference.
With n=2, the present embodiment is further described exemplified by m=6, l=10.When system bandwidth is 20MHz, band Have 100 resource blocks in wide altogether.As n=2, by the use of 2 bits as characterization flag bit, such as can by the use of " 11 " as Basic characterization position, it is interference information notification information to represent the information.As m=6, initial position is quantified with 4 bits, is The bandwidth of system is segmented into 16 equal portions, i.e., 100 resource blocks can be divided into 16 equal portions in system, is 6 resource blocks per portion, Last 4 resource blocks are also classified as last group.Assuming that initial position is the value of the 4th equal portions, i.e. the 4 of initial position bit For 0100.As l=10, final position is also quantified with 4 bits, it is assumed that final position is the 5th equal portions, that is, is terminated 4 bit place values of position are 0101.So interference information notification information is 11 0,100 0101, represents the 24th to 30 Resource block presence interference,
In one of the embodiments, interference information notification information is issued to the step of user terminal is parsed, wrapped Include following steps：
Interference information notification information is issued to user terminal in the reserved bit position of host system message block to solve Analysis.
In the present embodiment, interference information notification information is transmitted using the reserved bit position in host system message block, In the case where not increasing the expense of interface-free resources, interference information is efficiently and accurately notified into user terminal.
Wherein, interference information notification information can be sent by public interface-free resources, and LTE system is existing can Number of bits is very limited, there is the reserved bit position that digit is 10 in host system message block, and base station can be reserved using this 10 bits interference information notification information is issued in user terminal, can not increase interface-free resources expense will disturb Information is notified to user terminal.
Referring to Fig. 4, Fig. 4 is the flow chart of the Notification Method of the interference information of another embodiment of the present invention.In the implementation In example, the step of obtaining the initial position of jamming resource block currently to communicate with user terminal and length value, including with Lower step：
Step S111：Obtain the jamming power of the resource block currently to communicate with user terminal；
Step S112：Judge that each resource block is disturbed with the presence or absence of narrowband according to jamming power；
Step S113：If resource block judges resource block for jamming resource block there are narrowband interference；
Step S114：Obtain initial position and the final position of jamming resource block.
In the present embodiment, base station judges each resource block by the jamming power of each resource block according to jamming power Disturbed condition was obtained there are the initial position of the resource block of narrowband interference and length value, so as to leading to for subsequent interference information Know.
Specifically, base station carries out interference scanning, the interference information in system bandwidth is obtained, this interference information can be used dry Power expression is disturbed, it is corresponding with the resource block of whole system bandwidth；Judge that each resource block is in system bandwidth according to jamming power It is no there are narrowband interference, if resource block has interference, which is determined as jamming resource block, to each resource in bandwidth After block is all judged, the position of starting jamming resource block and the length of jamming resource block are obtained.
In one of the embodiments, the step of each resource block is with the presence or absence of narrowband interference, bag are judged according to jamming power Include following steps：
Jamming power average value in preset time threshold is obtained according to jamming power；
Judge that jamming power average value is more than default jamming power threshold value；
If so, judge that resource block has interference；Otherwise, it is determined that there is no interference for resource block.
In the present embodiment, by obtaining the interference mean power of resource block in preset time threshold, mean power will be disturbed Compared with default jamming power threshold value, judge that the resource block is disturbed with the presence or absence of narrowband, to obtain the interference of resource block Information.
In order to filter the burr of jamming power, a time window can be defined, in time window, obtains each money The average value of source block jamming power.
In order to judge that the resource block is disturbed with the presence or absence of narrowband, a jamming power threshold value is defined, when interference mean power During more than jamming power threshold value, the band segment is can determine that there are narrowband interference, and corresponding resource block is there are narrowband interference, instead Then can determine that the band segment there is no interference, there is no narrowband interference for corresponding resource block.
Further, for the influence of exclusive PCR power secondary lobe, jamming power can be filtered.For this purpose, definition One sets of filter coefficients (α1, α2..., αn), it is multiplied with jamming power, i.e. P_average=P1* α1+P2*α2+……Pn*αn, So as to obtain interference mean power.
Referring to Fig. 5, Fig. 5 is the flow chart of the Notification Method of the interference information of another embodiment of the present invention.In the implementation In example, the Notification Method of interference information is further comprising the steps of：
Step S140：It is obtained according to the initial position of jamming resource block and final position and interference information notification information The initial position update information of jamming resource block and final position update information；
Step S150：Interference information amendment letter is obtained according to initial position update information and final position update information Breath；Wherein, an at least bit record corrects characterization flag bit, at least two bit notes in interference information update information Record the initial position update information of jamming resource block, the final position amendment letter of at least two bit record jamming resource blocks Breath；
Step S160：Interference information update information is issued to user terminal to parse, so that user terminal amendment The interference information of acquisition.
In the present embodiment, the initial position update information of jamming resource block and final position update information will be carried Interference information update information is transmitted to user terminal, the interference information obtained by correcting user terminal so that in system bandwidth The details of the interference of resource block will be notified to user terminal exactly.
Specifically, initial position that can be based on the jamming resource block that interference information notification information parses and end Stop bit put and system bandwidth in real jamming resource block initial position and final position, obtain jamming resource block Initial position update information and final position update information, wherein, interference information update information can be divided into three parts, Characterization flag bit, second portion at least two bit record interference are corrected with an at least bit record by first portion The initial position update information of resource block, Part III are repaiied with the final position of at least two bit record jamming resource blocks Positive information.Update information is transmitted to by user terminal by interference information update information, progressively confirms interference position so that is dry It disturbs information more accurately to notify to user terminal, user terminal is avoided possibly can not to demodulate downgoing control signal, causes nothing Method is completed to network or communication linkage interrupts.
Further, when the interference information in system bandwidth changes, interference information notification information can be based on and parsed Of jamming resource block in the initial position of jamming resource block out and final position and system bandwidth after variation Beginning position and final position obtains the initial position update information of jamming resource block and final position update information, passes through Update information is transmitted to user terminal by interference information update information, progressively corrects interference position, make interference information in real time, It is notified exactly to user terminal, so as to improve the reliability of system transmission, improves the utilization ratio of running time-frequency resource.
In one of the embodiments, the initial position update information of jamming resource block and final position update information It can be recorded with identical number of bits.
In one of the embodiments, by interference information update information in the reserved bit position of host system message block under User terminal is sent to be parsed.
The sending cycle of host system message block is T0, and 40ms is defined as in 3GPP LTE protocols, and strong narrowband interference variations Cycle, variation was more slow, can merge the data of multiple sending cycles usually more than hundreds of milliseconds, so as to progressively confirm The position of interference.
In one of the embodiments, n bit records are corrected and characterize mark before interference information update information, and n+1~ The initial position update information of m bit record jamming resource blocks, the termination of m+1~l bit record jamming resource blocks Position correction information, n >=1, m >=3, l >=5, and m>N+1, l>M+1, l represent the bit of the interference information update information Sum.
In the present embodiment, as shown in fig. 6, correcting characterization using 1 to n bit records in interference information update information Flag bit represents the information as interference information update information, represents that there are the resources of narrowband interference using n+1~m bits The initial position update information of block represents that there are the final positions of the resource block of narrowband interference to repair using m+1 to l bits Positive information so that the details of the interference of resource block will be notified to user terminal exactly in system bandwidth, wherein, l's takes Value scope is no more than the bit sum that can be used for transmission interference information notification information in system.
Specifically, with n=2, the present embodiment is further described exemplified by m=6, l=10.Interference information amendment is believed The number of bits of breath is 10, wherein, the 1st, the 2nd bit record corrects characterization flag bit, represents that the information is believed for interference Cease update information, the 3rd to the 6th bit record there are narrowband interference resource block initial position update information, the 7th Record the final position amendment of the resource block disturbed there are narrowband to 10 bits.As can be seen that n is characterization flag bit, Characterize what information is the information be.Base station is gone to correct in interference information notification information by issuing interference information update information The initial position of jamming resource block and final position so that the disturbed condition of resource block more accurately will in system bandwidth It notifies to user terminal.
In one of the embodiments, initial position update information includes initial position correction value and initial position is repaiied Positive direction, final position update information includes final position correction value and final position corrects direction；
In n+1~m bits, n+1 bit record start position correction directions, n+2~m bit records Initial position correction value；In m+1~l bits, m+1 bit end of record position correction directions, m+2~l bits Position end of record position correction value.
In the present embodiment, update information includes two parts, and a part is to correct direction, and a part is modified specific number Value.By notifying this two-part update information to user terminal, the interference information that user terminal obtains is corrected so that be The disturbed condition of resource block will be more accurately notified to user terminal in regiment commander's width.
Specifically, with n=2, the present embodiment is further described exemplified by m=6, l=10.Interference information amendment is believed The number of bits of breath is 10, wherein, the 1st, the 2nd bit record corrects characterization flag bit, represents that the information is believed for interference Update information is ceased, for example, the information can be characterized with " 00 " as interference information update information.3rd to the 6th bit record It there are the initial position update information of the resource block of narrowband interference, wherein, the 3rd records, the amendment side of initial position To for example, " 1 " can be used to represent "-", i.e. initial position is moved to the left, and " 0 " can be used to represent "+", i.e. initial position to the right It is mobile；4th to the 6th records the modified concrete numerical value in initial position, such as the value of the 3rd to the 6th bit is " 1001 " are converted to the decimal system as " -1 ", represent that initial position is moved to the left 1 resource block.Likewise, the 7th to the 10th Bit is record there are the initial position update information of the resource block of narrowband interference, wherein, the 7th records final position Amendment direction, for example, " 1 " can be used to represent "-", i.e. initial position be moved to the left, and can use " 0 " expression "+", that is, originate Position moves right；8th to the 10th records the modified concrete numerical value in initial position, such as the 8th to the 10th bit It is worth for " 0011 ", is converted to the decimal system as "+3 ", represents that final position moves right 3 resource blocks.Base station is by issuing interference Information revision information goes to correct initial position and the final position of the jamming resource block in interference information notification information so that The disturbed condition of resource block will be more accurately notified to user terminal in system bandwidth.
In a specific embodiment, base station side is by disturbing the interference information for scanning and obtaining in system bandwidth.This interference Information generally represents with jamming power, unit dBm, corresponding to the resource block of whole system bandwidth.In order to filter jamming power Burr defines a time window T_window, in time window T_window, obtains the average value of jamming power.In order to The influence of exclusive PCR power secondary lobe, is filtered jamming power, sets of filter coefficients (α1, α2..., αn) and jamming power Average value is multiplied, i.e. P_average=P1* α1+P2*α2+……Pn*αn.Pre-selection defines a jamming power threshold value, works as interference When power average value is more than jamming power threshold value, judge that the band segment has interference, it is on the contrary then judge the band segment not There are interference, so as to obtain the final position of the position of starting jamming resource block and jamming resource block.
According to the initial position of the jamming resource block acquired and final position, interference information notification information is carried out Coding, is represented with 10 bits, and wherein n values are equal to 2, m values and are equal to 6, and the interference information notification information and interference information It is transmitted in 10 bits that update information is reserved in MIB message.For example, when system bandwidth is 20MHz, system bandwidth Interior resource block is 100, it is assumed that the position of jamming resource block for the 31st~47 resource block position when, by 100 resources Block is divided into 16 equal portions, and 6 resource blocks of each equal portions, last 4 resource blocks are grouped into last group.Base station is lower for the first time dry Information notification information is disturbed, so the value of the 1st and the 2nd bit characterization flag bit can be " 11 ", is represented to information as interference Information notification information；Initial position is quantified with 4 bits, for the position of the 5th equal portions, the 3rd to the 6th bit after quantization Value be " 0101 "；End position is also quantified with 4 bits, and end position can be the position of the 8th equal portions, and the 7th arrives after quantization The value of 10th bit is " 1000 ", is " 11 0,101 1000 " after the flag bit characterized substantially is increased, after coding.Base It stands and issues interference information update information for the second time, so the value of the 1st and the 2nd bit can be characterization flag bit " 00 ", table Show rising for the jamming resource block that information be interference information update information, is parsed by comparing interference information notification information Beginning position and final position and system bandwidth in real jamming resource block initial position and final position, interference letter Breath update information needs to correct the final position of jamming resource block, and the final position that interference information notification information parses represents For the 48th RB, it is necessary to moving to left one, so the 7th to the 10th bit may be encoded as " 0001 ".Data after then encoding For " 00 0,000 0001 ".
In the present embodiment, the initial position of interference information notification information and final position, worst error are 3 resources Block.Interference information is modified by first interference information update information, the error of initial position and final position is 0.
Referring to Fig. 7, Fig. 7 is the flow chart of the acquisition methods of the interference information of one embodiment of the invention.In the present embodiment The acquisition methods of interference information, comprise the following steps：
Step S210：Receive the interference information notification information that the base station currently connected is sent；Wherein, interference information notifies An at least basic characterization flag bit of bit record, the start bit of at least two bit record jamming resource blocks in information It puts, the final position of at least two bit record jamming resource blocks；
Step S220：Parsing is carried out to interference information notification information and obtains current interference information.
In the present embodiment, the carrying jamming resource block start position information and final position that are sent by receiving base station The interference information notification information of information, wherein interference information notification information save retouching for the resource block to narrowband interference is not present It states, reduces control information so that user terminal can accurately know the disturbed condition of resource block in system bandwidth.
In one of the embodiments, the basic characterization flag bit of preceding n bits record of interference information notification information, n The initial position of+1~m bit record jamming resource blocks, the stop bit of m+1~l bit record jamming resource blocks It puts, n >=1, m >=3, l >=5, and m>N+1, l>M+1, l represent the bit sum of the interference information notification information.
Wherein, the value range of l is total no more than the bit that can be used for transmission interference information notification information in system Number.
Optionally, the initial position of jamming resource block and final position can be recorded with identical number of bits.
In one of the embodiments, interference letter is obtained in the reserved bit position of the host system message block sent in base station Cease notification information.
Referring to Fig. 8, Fig. 8 is the flow chart of the acquisition methods of the interference information of another embodiment of the present invention.The present embodiment The acquisition methods of middle interference information are further comprising the steps of：
Step S230：Receive the interference information update information that the base station currently connected is sent；Wherein, interference information amendment An at least bit record corrects characterization flag bit, the start bit of at least two bit record jamming resource blocks in information Put update information, the final position update information of at least two bit record jamming resource blocks；
Step S240：Interference information update information is parsed, corrects current interference information.
In the present embodiment, the initial position update information and stop bit of the carrying jamming resource block that base station is sent are received The interference information update information of update information is put, corrects the interference information of acquisition so that user terminal can accurately know system The disturbed condition of resource block in bandwidth.
Optionally, the initial position update information of jamming resource block and final position update information can be with identical Number of bits records.
In one of the embodiments, n bit records are corrected and characterize mark before interference information update information, and n+1~ The initial position update information of m bit record jamming resource blocks, m+1~l bit records record jamming resource block Final position update information, n >=1, m >=3, l >=5, and m>N+1, l>M+1, l represent the ratio of the interference information notification information Special position sum.
Wherein, the value range of l is total no more than the bit that can be used for transmission interference information notification information in system Number.
Further, initial position update information includes initial position correction value and direction is corrected in initial position, terminates Position correction information includes final position correction value and final position corrects direction；
In n+1~m bits, n+1 bit record start position correction directions, n+2~m bit records Initial position correction value；In m+1~l bits, m+1 bit end of record position correction directions, m+2~l bits Position end of record position correction value.
In one of the embodiments, interference letter is obtained in the reserved bit position of the host system message block sent in base station Cease update information.
According to the Notification Method of above-mentioned interference information, the present invention also provides a kind of notice system of interference information, below The embodiment of the notice system of the interference information of the present invention is described in detail.
Referring to Fig. 9, Fig. 9 is the structure diagram of the notice system of the interference information of one embodiment of the invention.This implementation The notice system of interference information includes in example：
Interference information acquisition module 301, for obtaining the starting of the jamming resource block currently to communicate with user terminal Position and final position；
Interference information mask acquisition module 302, is obtained for the initial position according to jamming resource block and final position Interference information notification information is taken, wherein, an at least basic characterization flag bit of bit record in interference information notification information, The initial position of at least two bit record jamming resource blocks, the stop bit of at least two bit record jamming resource blocks It puts；
Interference information notification module 303 parses for interference information notification information to be issued to user terminal, with So that user terminal obtains current interference information.
In the present embodiment, interference information notification information acquisition module 302 is obtained according to interference information acquisition module 301 The initial position of jamming resource block and final position obtain interference information notification information generation interference information notification information, lead to It crosses interference information notification module 303 and is issued to user terminal, wherein interference information notification information is saved to narrowband interference is not present Resource block description, reduce control information so that in system bandwidth the disturbed condition of resource block more accurately will notify extremely User terminal.
In one of the embodiments, the basic characterization flag bit of preceding n bits record of interference information notification information, n The initial position of+1~m bit record jamming resource blocks, the stop bit of m+1~l bit record jamming resource blocks It puts, n >=1, m >=3, l >=5, and m>N+1, l>M+1, l represent the bit sum of the interference information notification information.
In one of the embodiments, interference information notification module 303 by interference information notification information in primary system information User terminal is issued in the reserved bit position of block to be parsed.
In one of the embodiments, interference information acquisition module 301 obtains the money currently to communicate with user terminal The jamming power of source block；Judge that each resource block is disturbed with the presence or absence of narrowband according to jamming power；If there are narrowbands to do for resource block It disturbs, then judges resource block for jamming resource block；Obtain initial position and the final position of jamming resource block.
In one of the embodiments, interference information acquisition module 301 is obtained according to jamming power in preset time threshold Jamming power average value；Judge that jamming power average value is more than default jamming power threshold value；If so, it is dry to judge that resource block exists It disturbs；Otherwise, it is determined that there is no interference for resource block.
In one of the embodiments, each resource block is divided into 2 by interference information notification information acquisition module 302m-n Equal portions obtain jamming resource block initial position and are worth corresponding quantized value；The binary value that quantized value is converted into m-n bits is made For the value of n+1~m bits；All resource blocks are divided into 2l-mEqual portions obtain jamming resource termination of a block positional value and correspond to Quantized value；Quantized value is converted into value of the binary value as m+1~l bits of l-m bits.
Referring to Figure 10, Figure 10 is the structure diagram of the notice system of the interference information of another embodiment of the present invention.This The notice system of interference information includes in embodiment：
Update information acquisition module 304 is believed for the initial position according to jamming resource block and final position and interference It ceases notification information and obtains the initial position update information of jamming resource block and final position update information；
Interference information update information acquisition module 305, for according to initial position update information and final position amendment Acquisition of information interference information update information；Wherein, at least a bit record corrects characterization mark in interference information update information Will position, at least the initial position update information of at least two bit record jamming resource blocks, two bit record interference moneys The final position update information of source block；
Update information notification module 306 parses for interference information update information to be issued to user terminal, with So that the interference information that user terminal amendment obtains.
In one of the embodiments, n bit records are corrected and characterize mark before interference information update information, and n+1~ The initial position update information of m bit record jamming resource blocks, the termination of m+1~l bit record jamming resource blocks Position correction information, n >=1, m >=3, l >=5, and m>N+1, l>M+1, l represent the bit of the interference information notification information Sum.
In one of the embodiments, initial position update information includes initial position correction value and initial position is repaiied Positive direction, final position update information includes final position correction value and final position corrects direction；N+1~m bits In, n+1 bit record start position correction directions, n+2~m bit record start position correction values；M+1~l In bit, m+1 bit end of record position correction directions, m+2~l bit end of record position correction values.
The notice system of the interference information of the present invention and the Notification Method of the interference information of the present invention correspond, upper It states the technical characteristic of the embodiment elaboration of the Notification Method of interference information and its advantage is suitable for the notice of interference information In the embodiment of system, hereby give notice that.
According to the acquisition methods of above-mentioned interference information, the present invention also provides a kind of acquisition system of interference information, below The embodiment of the acquisition system of the interference information of the present invention is described in detail.
Referring to Figure 11, Figure 11 is the structure diagram of the acquisition system of the interference information of one embodiment of the invention.This reality Applying the acquisition system of interference information in example includes：
Interference information receiving module 401, for receiving the interference information notification information that the base station currently connected is sent；Its In, an at least basic characterization flag bit of bit record, at least two bit record interference in interference information notification information The initial position of resource block, the final position of at least two bit record jamming resource blocks；
Interference information parsing module 402 obtains current interference letter for carrying out parsing to interference information notification information Breath.
In the present embodiment, obtained by interference information parsing module 402 and parse interference information receiving module 401 and obtain Interference information notification information, wherein interference information notification information save to be not present narrowband interference resource block description, subtract Small control information enables user terminal accurately to know the disturbed condition of resource block in system bandwidth.
Referring to Figure 12, Figure 12 is the structure diagram of the acquisition system of the interference information of another embodiment of the present invention.This The acquisition system of interference information includes in embodiment：
Update information receiving module 403, for receiving the interference information update information that the base station currently connected is sent；Its In, an at least bit record corrects characterization flag bit, at least two bit record interference in interference information update information The initial position update information of resource block, the final position update information of at least two bit record jamming resource blocks；
Update information parsing module 404 for being parsed to interference information update information, corrects current interference letter Breath.
Optionally, the initial position update information of jamming resource block and final position update information can be with identical Number of bits records.
In one of the embodiments, n bit records are corrected and characterize mark before interference information update information, and n+1~ The initial position update information of m bit record jamming resource blocks, m+1~l bit records record jamming resource block Final position update information, n >=1, m >=3, l >=5, and m>N+1, l>M+1, l represent the ratio of the interference information notification information Special position sum.
Further, initial position update information includes initial position correction value and direction is corrected in initial position, terminates Position correction information includes final position correction value and final position corrects direction；
In n+1~m bits, n+1 bit record start position correction directions, n+2~m bit records Initial position correction value；In m+1~l bits, m+1 bit end of record position correction directions, m+2~l bits Position end of record position correction value.
The acquisition system of the interference information of the present invention and the acquisition methods of the interference information of the present invention correspond, upper It states the technical characteristic of the embodiment elaboration of the acquisition methods of interference information and its advantage is suitable for the acquisition of interference information In the embodiment of system, hereby give notice that.
In one embodiment, a kind of computer equipment is also provided, the computer equipment include memory, processor and The computer program that can be run on a memory and on a processor is stored, wherein, processor is realized when performing program as above-mentioned The Notification Method of any one interference information in each embodiment.
The computer equipment, when processor performs program, by realizing as any one in the various embodiments described above is dry The Notification Method of information is disturbed, so as to transmit the interference letter for carrying jamming resource block start position information and final position information Notification information is ceased to user terminal, wherein interference information notification information saves the description of the resource block to narrowband interference is not present, Reduce control information so that the disturbed condition of resource block will be more accurately notified to user terminal in system bandwidth.
In addition, one of ordinary skill in the art will appreciate that realize above-described embodiment method in all or part of flow, Be the program that relevant hardware can be instructed to complete by computer program can be stored in a non-volatile computer can It reads in storage medium, in the embodiment of the present invention, which can be stored in the storage medium of computer system, and by this At least one processor in computer system performs, to realize the implementation for including the Notification Method such as above-mentioned each interference information The flow of example.
In one embodiment, a kind of storage medium is also provided, is stored thereon with computer program, wherein, the program quilt It is realized when processor performs such as the Notification Method of any one interference information in the various embodiments described above.Wherein, storage medium Can be magnetic disc, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
The computer storage media, the computer program of storage include leading to such as above-mentioned each interference information by realizing The flow of the embodiment of perception method carries the dry of jamming resource block start position information and final position information so as to transmit Information notification information is disturbed to user terminal, wherein interference information notification information saves the resource block to narrowband interference is not present Description reduces control information so that the disturbed condition of resource block will be more accurately notified to user terminal in system bandwidth.
In one embodiment, a kind of computer equipment is also provided, the computer equipment include memory, processor and The computer program that can be run on a memory and on a processor is stored, wherein, processor is realized when performing program as above-mentioned The acquisition methods of any one interference information in each embodiment.
The computer equipment, when processor performs program, by realizing as any one in the various embodiments described above is dry The acquisition methods of information are disturbed, so as to receive the carrying jamming resource block start position information and stop bit confidence of base station transmission The interference information notification information of breath, wherein interference information notification information save the description of the resource block to narrowband interference is not present, Reduce control information so that user terminal can accurately know the disturbed condition of resource block in system bandwidth.
In addition, one of ordinary skill in the art will appreciate that realize above-described embodiment method in all or part of flow, That relevant hardware can be instructed to complete by computer program, program can be stored in a non-volatile computer In read/write memory medium, in the embodiment of the present invention, which can be stored in the storage medium of computer system, and by At least one processor in the computer system performs, to realize the reality for including the acquisition methods such as above-mentioned each interference information Apply the flow of example.
In one embodiment, a kind of storage medium is also provided, is stored thereon with computer program, wherein, the program quilt It is realized when processor performs such as the acquisition methods of any one interference information in the various embodiments described above.Wherein, storage medium Can be magnetic disc, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
The computer storage media, the computer program of storage include obtaining such as above-mentioned each interference information by realizing The flow of the embodiment of method is taken, so as to receive the carrying jamming resource block start position information and stop bit of base station transmission The interference information notification information of confidence breath, wherein interference information notification information save the resource block to narrowband interference is not present Description reduces control information so that user terminal can accurately know the disturbed condition of resource block in system bandwidth.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance Shield is all considered to be the scope of this specification record.
Above example only expresses the several embodiments of the present invention, and description is more specific and detailed, but can not Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art, Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention It encloses.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (13)

1. a kind of Notification Method of interference information, which is characterized in that comprise the following steps：
Obtain initial position and the final position of the jamming resource block currently to communicate with user terminal；
Interference information notification information is obtained according to the initial position of the jamming resource block and final position, wherein, it is described dry It disturbs at least bit record characterization flag bit substantially, at least two bits in information notification information and records the interference money The initial position of source block, at least two bits record the final position of the jamming resource block；
The interference information notification information is issued to the user terminal to parse, so that the user terminal is worked as Preceding interference information.
2. the Notification Method of interference information according to claim 1, which is characterized in that the interference information notification information Preceding n bit records the basic characterization flag bit, and n+1~m bits record the initial position of the jamming resource block, M+1~l bits record the final position of the jamming resource block, n >=1, m >=3, l >=5, and m>N+1, l>M+1, l are represented The bit sum of the interference information notification information.
3. the Notification Method of interference information according to claim 1 or 2, which is characterized in that described by the interference information Notification information is issued to the step of user terminal is parsed, and comprises the following steps：
The interference information notification information is issued to the user terminal in the reserved bit position of host system message block to carry out Parsing.
4. the Notification Method of interference information according to claim 1, which is characterized in that the acquisition is currently and user terminal The step of initial position of the jamming resource block to communicate and final position, comprise the following steps：
Obtain the jamming power of the resource block currently to communicate with user terminal；
Judge that each resource block is disturbed with the presence or absence of narrowband according to the jamming power；
If the resource block judges the resource block for jamming resource block there are narrowband interference；
Obtain initial position and the final position of the jamming resource block.
5. the Notification Method of interference information according to claim 4, which is characterized in that described to be sentenced according to the jamming power The step of each resource block that breaks is disturbed with the presence or absence of narrowband, comprises the following steps：
Jamming power average value in preset time threshold is obtained according to the jamming power；
Judge that the jamming power average value is more than default jamming power threshold value；
If so, judge that the resource block has interference；Otherwise, it is determined that there is no interference for the resource block.
6. the Notification Method of interference information according to claim 2, which is characterized in that described according to the jamming resource block Initial position and final position obtain interference information notification information the step of, comprise the following steps：
Each resource block is divided into 2m-nEqual portions obtain the corresponding quantized value of the jamming resource block initial position value；
The quantized value is converted into value of the binary value as the n+1~m bit of m-n bits；
All resource blocks are divided into 2l-mEqual portions obtain the corresponding quantized value of the jamming resource termination of a block positional value；
The quantized value is converted into value of the binary value as the m+1~l bit of l-m bits.
7. the Notification Method of interference information according to any one of claims 1 to 6, which is characterized in that further include following step Suddenly：
Interference money is obtained according to the initial position of the jamming resource block and final position and the interference information notification information The initial position update information of source block and final position update information；
Interference information update information is obtained according to the initial position update information and final position update information；Wherein, institute An at least bit record amendment characterization flag bit in interference information update information is stated, at least two bits record described dry The initial position update information of resource block is disturbed, at least two bits record the final position amendment letter of the jamming resource block Breath；
The interference information update information is issued to the user terminal to parse, so that user terminal amendment obtained Interference information.
8. the Notification Method of interference information according to claim 7, which is characterized in that n before the interference information update information Position bit record corrects characterization mark, and n+1~m bits record the initial position update information of the jamming resource block, m + 1~l bits record the final position update information of the jamming resource block, n >=1, m >=3, l >=5, and m>N+1, l>m+ 1, l represents the bit sum of the interference information update information.
9. the Notification Method of interference information according to claim 8, which is characterized in that the initial position update information bag Include initial position correction value and initial position and correct direction, the final position update information include final position correction value with And final position corrects direction；
In the n+1~m bit, n+1 bits record the initial position and correct direction, n+2~m bit notes Record the initial position correction value；In the m+1~l bit, m+1 bits record the final position amendment side To m+2~l bits record the final position correction value.
10. a kind of acquisition methods of interference information, which is characterized in that comprise the following steps：
Receive the interference information notification information that the base station currently connected is sent；Wherein, in the interference information notification information at least One basic characterization flag bit of bit record, at least two bits record the initial position of the jamming resource block, at least Two bits record the final position of the jamming resource block；
Parsing is carried out to the interference information notification information and obtains current interference information.
11. the acquisition methods of interference information according to claim 10, which is characterized in that further comprising the steps of：
Receive the interference information update information that the base station currently connected is sent；Wherein, in the interference information update information at least One bit record corrects characterization flag bit, and letter is corrected in the initial position that at least two bits record the jamming resource block Breath, at least two bits record the final position update information of the jamming resource block；
The interference information update information is parsed, corrects current interference information.
12. a kind of notice system of interference information, which is characterized in that including：
Interference information acquisition module, for obtain the initial position of the jamming resource block currently to communicate with user terminal and Final position；
Interference information mask acquisition module obtains dry for the initial position according to the jamming resource block and final position Information notification information is disturbed, wherein, an at least basic characterization flag bit of bit record in the interference information notification information, until Few two bits record the initial position of the jamming resource block, and at least two bits record the end of the jamming resource block Stop bit is put；
Interference information notification module parses for the interference information notification information to be issued to the user terminal, with So that the user terminal obtains current interference information.
13. a kind of acquisition system of interference information, which is characterized in that including：
Interference information receiving module, for receiving the interference information notification information that the base station currently connected is sent；Wherein, it is described dry It disturbs at least bit record characterization flag bit substantially, at least two bits in information notification information and records the interference money The initial position of source block, at least two bits record the final position of the jamming resource block；
Interference information parsing module obtains current interference information for carrying out parsing to the interference information notification information.
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