CN106063369B - Baseband processing unit and base station system - Google Patents

Baseband processing unit and base station system Download PDF

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Publication number
CN106063369B
CN106063369B CN201580001018.6A CN201580001018A CN106063369B CN 106063369 B CN106063369 B CN 106063369B CN 201580001018 A CN201580001018 A CN 201580001018A CN 106063369 B CN106063369 B CN 106063369B
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signal data
domain signal
frequency domain
auxiliary
frequency
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CN106063369A (en
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郑中亮
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Computer Networks & Wireless Communication (AREA)
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  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the present invention provides a kind of baseband processing unit and base station system.Using baseband processing unit of the present invention, baseband frequency-domain resource pool processing mode is realized, to effectively reduce the consumption of transmission bandwidth in existing base band resource pool treatment process.

Description

Baseband processing unit and base station system
Technical field
The present embodiments relate to the communication technology more particularly to a kind of baseband processing unit and base station systems.
Background technique
With the commercial process of the long term evolution (Long Term Evolution, abbreviation LTE) of universal mobile communications technology It deepens continuously, the commercial demand of base band resource pool characteristic becomes more more and more intense.This demand mostlys come from following application scenarios: As LTE business development demand constantly increases, more and more base stations need to increase base band veneer of new generation to assist older generation Base band veneer promotes specification, supports new features, then has demand to the old and new's base band veneer mutual assistance base band resource pool in this way.Simultaneously big Under event (Big Event) scene, such as the new eve of the lunar New Year, National Day, Music Day etc., single community user number specification demands are very high, need It wants single cell to have and shares entire veneer/multiple veneers ability.
LTE base band resource pool includes downgoing baseband resource pool and uplink baseband resource pool.Wherein, downgoing baseband resource pool has Body is combined scheme using following time domain, and each baseband processing unit handles the certain customers of the same cell, each Base-Band Processing Unit respectively completes the bit-level of the same cell, frequency domain, inverse fast fourier transform (Inverse Fast Fourier Transformation, abbreviation IFFT) time-frequency conversion processing, respectively obtain the time domain data of the multiple antennas of the same cell； The time domain data of the same antenna from each baseband processing unit of the same cell is combined by sampling point alignment, is combined The time domain data of unique a set of multiple antennas an of cell is obtained afterwards；Time domain data after combining is sent to middle radio frequency to carry out Transmitting.And uplink baseband resource pool specifically replicates distribution approach using following time domain, middle radio frequency is by receive cell The time domain data of multiple antennas issues time domain data replication module；Time domain data replication module is by the time domain of the multiple antennas of a cell Data copy as more sets, are sent respectively to multiple baseband processing units；Each baseband processing unit handles the portion of the same cell Divide user, each baseband processing unit respectively completes the same cell using the time domain data of the multiple antennas of the cell received Fast Fourier Transform (FFT) (Fast Fourier Transformation, abbreviation FFT), symbol level, bit-level processing.
However, carrying out time domain conjunction using aforesaid way for the multi-antenna data of a cell in downgoing baseband resource pool Road, so the time domain data amount that will lead to before combining is double, to consume biggish transmission bandwidth.Correspondingly, uplink baseband provides In the pond of source, the time domain data amount that will lead to after duplication using transmission after aforesaid way progress time domain data duplication is double, to lead Transmission after causing time domain data duplication needs to consume biggish transmission bandwidth, it follows that with the continuous development of the communication technology, Presentation is also skyrocketed through by base station data volume to be treated, using the processing mode of the base band resource pool of the base station of the prior art Inevitably result in a large amount of consumption of transmission bandwidth in base station.
Summary of the invention
The embodiment of the present invention provides a kind of baseband processing unit and base station system, to solve the base band of base station in the prior art The big problem of bandwidth consumption in the processing mode of resource pool.
In a first aspect, the embodiment of the present invention provides a kind of main baseband processing unit, the main baseband processing unit includes:
Frequency domain is combined module, for according to the main downlink frequency domain signal data of scheduling instruction acquisition of information, each prothetic group tape handling The auxiliary downlink frequency domain signal data of unit and the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data； According to the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data by each auxiliary downlink frequency domain signal data and institute It states main downlink frequency domain signal data and carries out the complete downlink frequency domain signal data of frequency domain merging acquisition；
Inverse transform block, for the complete downlink frequency domain signal data to be transformed to downlink time-domain signal data, and will The downlink time-domain signal data are sent to middle radio frequency unit；
Conversion module, the uplink time-domain signal data sent for receiving the middle radio frequency unit, and when by the uplink Domain signal data is transformed to uplink frequency-domain signal data；
Frequency domain shunt module, for obtaining Your Majesty's line frequency domain according to scheduling instruction information and the uplink frequency-domain signal data Signal data, the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit and each auxiliary uplink frequency-domain signal data are corresponding Frequency-domain signal data location information；By the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit and the auxiliary uplink frequency domain letter The corresponding frequency-domain signal data location information of number is sent respectively to each prothetic group tape handling unit；
Wherein, the main downlink frequency domain signal data and each auxiliary downlink frequency domain signal data are the downlink frequency domain of same cell Signal data, Your Majesty's row frequency-domain signal data and each auxiliary uplink frequency-domain signal data are the uplink frequency-region signal of same cell Data, the scheduling instruction information are resource pool scheduling unit according to the main baseband processing unit and each prothetic group tape handling unit Processing capacity and generate.
With reference to first aspect, in the first possible implementation of the first aspect, each auxiliary downlink frequency domain signal number According to the number of resource blocks evidence including multiple compact discharges, the corresponding frequency-domain signal data position letter of the auxiliary downlink frequency domain signal data It ceases for identifying each number of resource blocks according to position in a frequency domain；
Frequency domain combining module is used to be believed according to the corresponding frequency-domain signal data position of each auxiliary downlink frequency domain signal data Each auxiliary downlink frequency domain signal data and the main downlink frequency domain signal data are carried out frequency domain and merge the complete downlink frequency domain of acquisition by breath Signal data specifically includes:
Frequency domain combining module be used for according to each number of resource blocks according to position in a frequency domain by each number of resource blocks according to and institute It states each number of resource blocks included by main downlink frequency domain signal data and obtains complete downlink frequency domain signal data according to merging.
The possible implementation of with reference to first aspect the first, in second of possible implementation of first aspect In, the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data is string of binary characters, the binary system The corresponding one section of frequency domain position of a bit in character string, wherein bit position 1 indicates the corresponding frequency domain position of the bit It is equipped with a number of resource blocks evidence, bit position 0 indicates that the corresponding frequency domain position of the bit does not have number of resource blocks evidence；
Frequency domain combining module is used to be believed according to the corresponding frequency-domain signal data position of each auxiliary downlink frequency domain signal data Each auxiliary downlink frequency domain signal data and the main downlink frequency domain signal data are carried out frequency domain and merge the complete downlink frequency domain of acquisition by breath Signal data specifically includes:
The frequency domain combining module is used to for each number of resource blocks evidence in each auxiliary downlink frequency domain signal data being sequentially placed into The frequency domain position of bit position 1 in string of binary characters corresponding with the auxiliary downlink frequency domain signal data；
Each number of resource blocks in the main downlink frequency domain signal data is corresponding according to each auxiliary downlink frequency domain signal data is put into String of binary characters in same bits position be 0 frequency domain position, obtain complete downlink frequency domain signal data.
With reference to first aspect, the first or second of possible implementation of first aspect, in the third of first aspect In the possible implementation of kind, the main baseband processing unit further includes receiving module, for receiving each prothetic group tape handling The auxiliary downlink frequency domain signal data of the compression that unit is sent respectively；
Each auxiliary downlink frequency domain signal data of compression is unziped it, the auxiliary downlink of each prothetic group tape handling unit is obtained Frequency-domain signal data and the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data.
With reference to first aspect, the first or second of possible implementation of first aspect, the 4th of first aspect the In the possible implementation of kind, the main baseband processing unit further includes downlink frequency domain processing module, for according to the scheduling Indicate that information carries out downlink frequency domain processing to the part downlink frequency domain signal data of a cell and obtains the main downlink frequency domain signal Data.
With reference to first aspect, in the fifth possible implementation of the first aspect, each auxiliary uplink frequency-region signal number According to the number of resource blocks evidence including multiple compact discharges, the corresponding frequency-domain signal data position letter of the auxiliary uplink frequency-domain signal data It ceases for identifying each number of resource blocks according to position in a frequency domain.
The 5th kind of possible implementation with reference to first aspect, in the 6th kind of possible implementation of first aspect In, the corresponding frequency-domain signal data location information of the auxiliary uplink frequency-domain signal data is string of binary characters, the binary system The corresponding one section of frequency domain position of a bit in character string, wherein bit position 1 indicates the corresponding frequency domain position of the bit It is equipped with a number of resource blocks evidence, bit position 0 indicates that the corresponding frequency domain position of the bit does not have number of resource blocks evidence.
The 5th kind with reference to first aspect or the 6th kind of possible implementation, in the 7th kind of possible reality of first aspect In existing mode, the main baseband processing unit further includes sending module, for the auxiliary uplink frequency domain to each prothetic group tape handling unit Signal data carries out bit compression, by the compressed auxiliary uplink frequency-domain signal data and the auxiliary uplink frequency-domain signal data Corresponding frequency-domain signal data location information is sent respectively to each prothetic group tape handling unit.
The 5th kind with reference to first aspect or the 6th kind of possible implementation, in the 8th kind of possible reality of first aspect In existing mode, the main baseband processing unit further includes uplink frequency domain processing module, for Your Majesty's row frequency-region signal number According to progress uplink frequency domain processing.
Second aspect, the embodiment of the present invention provide a kind of prothetic group tape handling unit, and the prothetic group tape handling unit includes:
Downlink frequency domain processing module, for according to scheduling instruction information to the part downlink frequency domain signal data of a cell into The processing of row downlink frequency domain obtains auxiliary downlink frequency domain signal data, obtains the auxiliary downlink according to the auxiliary downlink frequency domain signal data The corresponding frequency-domain signal data location information of frequency-domain signal data；
Sending module, for by the auxiliary downlink frequency domain signal data and corresponding frequency-domain signal data location information It is sent to main baseband processing unit；
Receiving module, for receiving the auxiliary uplink frequency domain letter for the prothetic group tape handling unit that main baseband processing unit is sent Number and corresponding frequency-domain signal data location information；
Uplink frequency domain processing module, for according to the auxiliary uplink frequency-domain signal data of the prothetic group tape handling unit and and its Corresponding frequency-domain signal data location information carries out frequency domain processing to the auxiliary uplink frequency-domain signal data.
Wherein, the main downlink frequency domain signal data and the auxiliary downlink frequency domain signal data are the downlink frequency of same cell Domain signal data, Your Majesty's row frequency-domain signal data and the auxiliary uplink frequency-domain signal data are the uplink frequency domain of same cell Signal data, the scheduling instruction information are resource pool scheduling unit according to the main baseband processing unit and each prothetic group tape handling The processing capacity of unit and generate.
In conjunction with second aspect, in the first possible implementation of the second aspect, the auxiliary downlink frequency domain signal number According to the number of resource blocks evidence including multiple compact discharges, the corresponding frequency-domain signal data position letter of the auxiliary downlink frequency domain signal data Breath is string of binary characters, the corresponding one section of frequency domain position of a bit in the string of binary characters, at the downlink frequency domain Module is managed to be used to obtain the corresponding frequency-region signal of the auxiliary downlink frequency domain signal data according to the auxiliary downlink frequency domain signal data Data positional information specifically includes:
The downlink frequency domain processing module is used for each number of resource blocks according to the corresponding binary system of frequency domain position at place Bit position 1 in character string, and by other bit positions 0 in the string of binary characters, generate the auxiliary downlink frequency domain letter The corresponding frequency-domain signal data location information of number.
In conjunction with second aspect, in a second possible implementation of the second aspect, the downlink frequency domain processing module It is also used to, bit compression is carried out to the auxiliary downlink frequency domain signal data and obtains the compressed auxiliary downlink frequency domain signal number According to；
Correspondingly, the sending module be specifically used for by the compressed auxiliary downlink frequency domain signal data and and its Corresponding frequency-domain signal data location information is sent to the main baseband processing unit.
In conjunction with second aspect, in the third possible implementation of the second aspect, the receiving module is for receiving The compressed auxiliary uplink frequency-domain signal data and corresponding frequency-region signal number that the main baseband processing unit is sent According to location information；
The auxiliary uplink frequency domain processing module is also used to, and is carried out to the compressed auxiliary uplink frequency-domain signal data Decompression obtains the auxiliary uplink frequency-domain signal data.
The third aspect, the embodiment of the present invention provides a kind of method for handling downlink signal data in the base station system, described Base station system includes main baseband processing unit and prothetic group tape handling unit, which comprises
The main baseband processing unit indicates the auxiliary downlink of at least one prothetic group tape handling unit of acquisition of information according to scheduling Frequency-domain signal data and the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data；
The main baseband processing unit is according to the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data Each auxiliary downlink frequency domain signal data and main downlink frequency domain signal data are subjected to frequency domain and merge the complete downlink frequency domain signal number of acquisition According to；
The main baseband processing unit carries out conversion process to the complete downlink frequency domain signal data and obtains downlink time domain The downlink time-domain signal data are sent to middle radio frequency unit by signal data；
Wherein, the main downlink frequency domain signal data and each auxiliary downlink frequency domain signal data are the downlink frequency domain of same cell Signal data, the scheduling instruction information are resource pool scheduling unit according to the main baseband processing unit and each prothetic group tape handling The processing capacity of unit and generate.
In conjunction with the third aspect, in the first possible implementation of the third aspect, each auxiliary downlink frequency domain signal number According to the number of resource blocks evidence including multiple compact discharges, the corresponding frequency-domain signal data position letter of the auxiliary downlink frequency domain signal data It ceases for identifying each number of resource blocks according to position in a frequency domain；
The main baseband processing unit is according to the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data Each auxiliary downlink frequency domain signal data and main downlink frequency domain signal data are subjected to frequency domain and merge the complete downlink frequency domain signal number of acquisition According to specifically including:
The main baseband processing unit according to each number of resource blocks according to position in a frequency domain by each number of resource blocks according to under master Each number of resource blocks included by row frequency-domain signal data obtains complete downlink frequency domain signal data according to merging.
In conjunction with the first possible implementation of the third aspect, in second of possible implementation of the third aspect In, the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data is string of binary characters, the binary system The corresponding one section of frequency domain position of a bit in character string, wherein bit position 1 indicates the corresponding frequency domain position of the bit It is equipped with a number of resource blocks evidence, bit position 0 indicates that the corresponding frequency domain position of the bit does not have number of resource blocks evidence；
The main baseband processing unit is according to the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data Each auxiliary downlink frequency domain signal data and main downlink frequency domain signal data are subjected to frequency domain and merge the complete downlink frequency domain signal number of acquisition According to specifically including:
The main baseband processing unit by each auxiliary downlink frequency domain signal data each number of resource blocks according to be sequentially placed into The frequency domain position of bit position 1 in the corresponding string of binary characters of the auxiliary downlink frequency domain signal data；
The main baseband processing unit by the main downlink frequency domain signal data each number of resource blocks according to be put into it is each it is auxiliary under Same bits position is 0 frequency domain position in the corresponding string of binary characters of row frequency-domain signal data, obtains complete downlink frequency domain Signal data.
In conjunction with the first or second of possible implementation of the third aspect, the third aspect, in the third of the third aspect In the possible implementation of kind, the main baseband processing unit indicates at least one prothetic group tape handling list of acquisition of information according to scheduling Before the auxiliary downlink frequency domain signal data and the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data of member, Further include:
The main baseband processing unit receives at least one prothetic group tape handling unit according to scheduling instruction information and sends respectively The auxiliary downlink frequency domain signal data of compression；
The main baseband processing unit unzips it each auxiliary downlink frequency domain signal data of compression, obtains described at least one The auxiliary downlink frequency domain signal data of a prothetic group tape handling unit and the corresponding frequency-region signal number of the auxiliary downlink frequency domain signal data According to location information.
In conjunction with the third aspect, the third aspect the first to the third possible implementation, the 4th of the third aspect the In kind possible implementation, the main baseband processing unit is according to the corresponding frequency-region signal number of each auxiliary downlink frequency domain signal data Each auxiliary downlink frequency domain signal data and main downlink frequency domain signal data are subjected to frequency domain according to location information and merge the complete downlink of acquisition Before frequency-domain signal data, further includes:
The main baseband processing unit is according to the scheduling instruction information to the part downlink frequency domain signal data of a cell It carries out downlink frequency domain processing and obtains the main downlink frequency domain signal data.
Fourth aspect, the embodiment of the present invention provides a kind of method for handling uplink signal data in the base station system, described Base station system includes main baseband processing unit and prothetic group tape handling unit, which comprises
The uplink time-domain signal data that radio frequency unit is sent in the main baseband processing unit reception, to the uplink time domain Signal data carries out conversion process and obtains uplink frequency-domain signal data；
The main baseband processing unit indicates acquisition of information Your Majesty row frequency-domain signal data, each prothetic group tape handling according to scheduling The auxiliary uplink frequency-domain signal data of unit and the corresponding frequency-domain signal data location information of each auxiliary uplink frequency-domain signal data；
The main baseband processing unit is by the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit and the auxiliary uplink The corresponding frequency-domain signal data location information of frequency-domain signal data is sent respectively to each prothetic group tape handling unit；
Wherein, Your Majesty's row frequency-domain signal data and the auxiliary uplink frequency-domain signal data are the upper line frequency of same cell Domain signal data, scheduling instruction information be resource pool scheduling unit according to the main baseband processing unit and each prothetic group band at It manages the processing capacity of unit and generates.
In conjunction with fourth aspect, in the first possible implementation of the fourth aspect, each auxiliary uplink frequency-region signal number According to the number of resource blocks evidence including multiple compact discharges, the corresponding frequency-domain signal data position letter of the auxiliary uplink frequency-domain signal data It ceases for identifying each number of resource blocks according to position in a frequency domain.
In conjunction with the first possible implementation of fourth aspect, in second of possible implementation of fourth aspect In, the corresponding frequency-domain signal data location information of the auxiliary uplink frequency-domain signal data is string of binary characters, the binary system A bit in character string is corresponding one section of frequency domain position, wherein bit position 1 indicates the corresponding frequency domain position of the bit It is equipped with a number of resource blocks evidence, bit position 0 indicates that the bit is that corresponding frequency domain position does not have number of resource blocks evidence.
In conjunction with the first or second of possible implementation of fourth aspect, fourth aspect, fourth aspect the third In possible implementation, the main baseband processing unit is by the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit and institute The corresponding frequency-domain signal data location information of auxiliary uplink frequency-domain signal data is stated to be sent respectively to before each prothetic group tape handling unit, Further include:
The main baseband processing unit carries out bit compression to the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit, By the compressed auxiliary uplink frequency-domain signal data and the corresponding frequency-domain signal data position of the auxiliary uplink frequency-domain signal data Confidence breath is sent respectively to each prothetic group tape handling unit.
In conjunction with the first or second of possible implementation of fourth aspect, fourth aspect, at the 4th kind of fourth aspect In possible implementation, the method also includes:
The main baseband processing unit carries out the processing of uplink frequency domain to Your Majesty's row frequency-domain signal data.
5th aspect, the embodiment of the present invention provide a kind of base station system, including multiple such as first aspect, first aspect first Kind to the 8th kind of any possible implementation main baseband processing unit and it is multiple as second aspect, second aspect first The prothetic group tape handling unit of kind or second of possible implementation.
Baseband processing unit of the embodiment of the present invention and base station system, baseband processing unit are right as main baseband processing unit In downlink data, module is combined by frequency domain and indicates that acquisition of information belongs to the main downlink frequency domain signal number of same cell according to scheduling According to, each auxiliary downlink frequency domain signal data and the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data, according to The corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data will each auxiliary downlink frequency domain signal data and it is main under Row frequency-domain signal data carries out frequency domain and merges the complete downlink frequency domain signal data of acquisition, the inverse transform block of main baseband processing unit The complete downlink frequency domain signal data is transformed to downlink time-domain signal data, and is sent to middle radio frequency unit；And for uplink Data, by conversion module receive in radio frequency unit send uplink time-domain signal data, transform it into uplink frequency-region signal Data, then each Base-Band Processing list is isolated from the uplink frequency-domain signal data according to scheduling instruction information by frequency domain shunt module Member each auxiliary uplink frequency-domain signal data to be treated, is sent to each prothetic group tape handling list for each auxiliary uplink frequency-domain signal data Member；It is achieved in baseband frequency-domain resource pool processing mode, to effectively reduce transmission belt in existing base band resource pool treatment process Wide consumption.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the main baseband processing unit embodiment one of the present invention；
Fig. 2 is the structural schematic diagram of the main baseband processing unit embodiment two of the present invention；
Fig. 3 is the structural schematic diagram of the main baseband processing unit embodiment three of the present invention；
Fig. 4 is the structural schematic diagram of prothetic group tape handling unit embodiment one of the present invention；
Fig. 5 is the schematic diagram that baseband processing unit of the present invention realizes downgoing baseband frequency domain resource pond；
Fig. 6 is the schematic diagram that baseband processing unit of the present invention realizes uplink baseband frequency domain resource pond；
Fig. 7 is the flow chart for the embodiment of the method one that the present invention handles downlink signal data in the base station system；
Fig. 8 is the flow chart for the embodiment of the method one that the present invention handles uplink signal data in the base station system；
Fig. 9 is the structural schematic diagram of base station system of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The baseband processing unit of the embodiment of the present invention includes main baseband processing unit and prothetic group tape handling unit, will be tied below Specific embodiment is closed the main baseband processing unit and prothetic group tape handling unit of the embodiment of the present invention is explained.
Fig. 1 is the structural schematic diagram of the main baseband processing unit embodiment one of the present invention, as shown in Figure 1, the dress of the present embodiment Set may include: frequency domain combining module 11, inverse transform block 12, conversion module 13 and frequency domain shunt module 14, wherein frequency domain closes Road module 11 is used for the auxiliary downlink frequency according to the main downlink frequency domain signal data of scheduling instruction acquisition of information, each prothetic group tape handling unit Domain signal data and the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data；According to each auxiliary downlink frequency Signal data corresponding frequency-domain signal data location information in domain believes each auxiliary downlink frequency domain signal data and the main downlink frequency domain Number carries out frequency domain and merges the complete downlink frequency domain signal data of acquisition, and inverse transform block 12 is used for the complete downlink frequency domain Signal data is transformed to downlink time-domain signal data, and the downlink time-domain signal data are sent to middle radio frequency unit, transformation Module 13 is used to receive the uplink time-domain signal data that the middle radio frequency unit is sent, and the uplink time-domain signal data are become It is changed to uplink frequency-domain signal data, frequency domain shunt module 14 is used for according to scheduling instruction information and the uplink frequency-domain signal data Obtain the auxiliary uplink frequency-domain signal data and each auxiliary uplink frequency domain of Your Majesty's row frequency-domain signal data, each prothetic group tape handling unit The corresponding frequency-domain signal data location information of signal data；By the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit and institute It states the corresponding frequency-domain signal data location information of auxiliary uplink frequency-domain signal data and is sent respectively to each prothetic group tape handling unit.
Wherein, the main downlink frequency domain signal data and each auxiliary downlink frequency domain signal data are the downlink frequency domain of same cell Signal data, Your Majesty's row frequency-domain signal data and each auxiliary uplink frequency-domain signal data are the uplink frequency-region signal of same cell Data, the scheduling instruction information are resource pool scheduling unit according to the main baseband processing unit and each prothetic group tape handling unit Processing capacity and generate.
One main baseband processing unit has at least one prothetic group tape handling unit, the main downlink frequency of the main baseband processing unit The auxiliary downlink frequency domain signal data of domain signal data and at least one prothetic group tape handling unit is the downlink frequency domain of the same cell Signal data, and in a base station system may include multiple main baseband processing units and the prothetic group tape handling for cooperating therewith processing Unit is to carry out the data processing of different community.At data between main baseband processing unit and at least one prothetic group tape handling unit Reason distribution generates scheduling instruction information according to the processing capacity of each baseband processing unit by resource pool scheduling unit to be indicated.
Specifically, frequency domain combining module 11 and inverse transform block 12 are between multiple baseband processing units in base station system Downgoing baseband frequency domain resource pond processing, wherein the frequency domain combining module 11 of main baseband processing unit is obtained according to scheduling instruction information Take its own main downlink frequency domain signal data and each prothetic group tape handling unit auxiliary downlink frequency domain signal data, according to each auxiliary The auxiliary downlink frequency domain signal data and corresponding frequency-domain signal data location information of baseband processing unit are by main downlink frequency domain The auxiliary downlink frequency domain signal data of signal data and each prothetic group tape handling unit carries out frequency domain and merges the complete downlink frequency domain letter of acquisition Number.After getting complete downlink frequency domain signal data, conversion process is carried out using inverse transform block 12 and obtains downlink time domain Signal data, the inverse transform block 12 specifically can be using inverse Fourier transform, inverse fast fourier transform or inverse direct computation of DFTs Complete downlink frequency domain signal data is transformed to downlink time-domain signal data by leaf transformation.
It is thus understood that needing each baseband processing unit to distinguish in downgoing baseband resource pool processing in the prior art At frequency domain, IFFT time-frequency conversion processing after obtain the time domain data of each baseband processing unit, by each baseband processing unit when Numeric field data carries out time domain combining, and the time domain data transmission that will lead to each baseband processing unit before being combined in this way occupies a large amount of transmission belts Width, unlike the prior art, the embodiment of the present invention are that each prothetic group tape handling unit sends out respective auxiliary downlink frequency domain signal data Give main baseband processing unit, main baseband processing unit to each auxiliary downlink frequency domain signal data and main downlink frequency domain signal data into Line frequency domain merges, and complete downlink frequency domain signal data is transformed to downlink time-domain signal data and is then forwarded to middle radio frequency unit, from And realize that frequency domain merging is completed in main baseband processing unit carries out time-frequency conversion again, and then reduce the processing of downgoing baseband resource pool The transmission bandwidth of middle consumption.
Specifically, conversion module 13 and frequency domain shunt module 14 are used in base station system between multiple baseband processing units Row baseband frequency-domain resource pool processing, wherein the uplink that radio frequency unit is sent in the reception of conversion module 13 of main baseband processing unit Time-domain signal data become the uplink time-domain signal data using Fourier transformation, discrete Fourier transform or fast Fourier Swap-in row time-frequency conversion is uplink frequency-domain signal data, and frequency domain shunt module 14 is according to tune after obtaining the uplink frequency-domain signal data Degree instruction acquisition of information Your Majesty row frequency-domain signal data, the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit and right with it The frequency-domain signal data location information answered, by the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit and corresponding frequency Domain signal location information is sent respectively to each prothetic group tape handling unit, so that by each prothetic group tape handling unit and main Base-Band Processing list Member is respectively handled the part frequency-domain signal data in uplink frequency-domain signal data.
It is thus understood that after needing to replicate time domain data in uplink baseband resource pool processing in the prior art respectively It is sent to each baseband processing unit, each baseband processing unit carries out the processing of FFT time-frequency conversion, symbol level, bit-level respectively, this The transmission that sample will lead to after time domain data duplication consumes a large amount of transmission bandwidths, and unlike the prior art, master of the embodiment of the present invention After baseband processing unit receives uplink time-domain signal data, which is transformed to uplink frequency-region signal number According to will need to send out respectively in the part uplink frequency-domain signal data that other prothetic group tape handling units are handled according to scheduling instruction Give other prothetic group tape handling units, thus realize in main baseband processing unit complete time-frequency conversion after only to other prothetic group bands Processing unit sends its uplink frequency-domain signal data to be processed, and then effectively reduces and consumed in the processing of uplink baseband resource pool Transmission bandwidth.
It should be noted that this implementation frequency domain combining module 11 and inverse transform block 12 are specifically used for downgoing baseband resource Pond processing, and conversion module 13 and frequency domain shunt module 14 are specifically used for processing upstream data uplink baseband resource pool processing, make Frequency domain combining module 11 can be used only with the baseband processing unit of this implementation and inverse transform block 12 carries out downgoing baseband resource Pond processing, can also be used only conversion module 13 and frequency domain shunt module 14 carries out the processing of uplink baseband resource pool, can also be same When using frequency domain combining module 11, inverse transform block 12, conversion module 13 and frequency domain shunt module 14 carry out respectively downlink and on The processing of row base band resource pool.
Further, in a first aspect, the main baseband processing unit of the present embodiment is specifically used for downgoing baseband frequency domain resource In the processing of pond, each auxiliary downlink frequency domain signal data includes the number of resource blocks evidence of multiple compact discharges, the auxiliary downlink frequency domain letter The corresponding frequency-domain signal data location information of number is used to identify each number of resource blocks according to position in a frequency domain；Frequency domain is combined mould Block 11 is used for each auxiliary downlink frequency domain signal according to the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data Data and the main downlink frequency domain signal data carry out frequency domain and merge the complete downlink frequency domain signal data of acquisition, are specifically as follows: Frequency domain combining module 11 be used for according to each number of resource blocks according to position in a frequency domain by each number of resource blocks according to under the master Each number of resource blocks included by row frequency-domain signal data obtains complete downlink frequency domain signal data according to merging.
Optionally, the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data is binary-coded character It goes here and there, the corresponding one section of frequency domain position of a bit in the string of binary characters, wherein bit position 1 indicates the bit The corresponding frequency domain position in position has a number of resource blocks evidence, and bit position 0 indicates that the corresponding frequency domain position of the bit does not provide Source block data；
Frequency domain combining module 11 is used for according to the corresponding frequency-domain signal data position of each auxiliary downlink frequency domain signal data Each auxiliary downlink frequency domain signal data and the main downlink frequency domain signal data are carried out frequency domain and merge the complete downlink frequency of acquisition by information Domain signal data, is specifically as follows: the frequency domain combining module is used for each resource in each auxiliary downlink frequency domain signal data Block number is according to the frequency domain position for being sequentially placed into bit position 1 in string of binary characters corresponding with the auxiliary downlink frequency domain signal data It sets；By in the main downlink frequency domain signal data each number of resource blocks according to be put into each auxiliary downlink frequency domain signal data corresponding two into Same bits position is 0 frequency domain position in character string processed, obtains complete downlink frequency domain signal data.
Specifically, the auxiliary downlink frequency domain signal data that prothetic group tape handling unit is sent to main baseband processing unit is according to money The data of source block (Resource Block, abbreviation RB) compact output, i.e., the auxiliary downlink frequency domain signal data includes multiple resources Block number evidence, multiple resource block data compaction discharge are realizing the processing of downgoing baseband frequency domain resource pond so as to effectively reduce Occupied transmission bandwidth when prothetic group tape handling unit sends data to main baseband processing unit in the process.Prothetic group tape handling unit The corresponding frequency-domain signal data position of auxiliary downlink frequency domain signal data can be sent to simultaneously when sending auxiliary downlink frequency domain signal data Confidence breath, the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data are used to indicate the auxiliary downlink frequency domain signal Each number of resource blocks is according to specific location in a frequency domain in data, so that main baseband processing unit can will be auxiliary according to the location information Each number of resource blocks in downlink frequency domain signal data obtains complete downlink frequency domain according to merging with main downlink frequency domain signal data Signal data.
Further, the main baseband processing unit of the present embodiment is specifically used for uplink baseband frequency domain resource by second aspect In the processing of pond, each auxiliary uplink frequency-domain signal data includes the number of resource blocks evidence of multiple compact discharges, the auxiliary uplink frequency domain letter The corresponding frequency-domain signal data location information of number is used to identify each number of resource blocks according to position in a frequency domain.Optionally, institute Stating the corresponding frequency-domain signal data location information of auxiliary uplink frequency-domain signal data can be string of binary characters, the binary word The corresponding one section of frequency domain position of a bit in symbol string, wherein bit position 1 indicates the corresponding frequency domain position of the bit There is a number of resource blocks evidence, bit position 0 indicates that the corresponding frequency domain position of the bit does not have number of resource blocks evidence.
Uplink baseband frequency domain resource pond is handled, radio frequency unit in the reception of conversion module 13 in main baseband processing unit The uplink time-domain signal data of transmission, and the uplink time-domain signal data are transformed to uplink frequency-domain signal data, get this After uplink frequency-domain signal data, the frequency domain shunt module 14 in main baseband processing unit indicates information by line frequency on this according to scheduling Domain signal data carries out the auxiliary uplink frequency domain letter that outlet processing obtains Your Majesty's row frequency-domain signal data and each prothetic group tape handling unit Frequency domain data different in one cell is sent respectively to each prothetic group tape handling unit and carries out subsequent frequency-domain respectively by number Processing, the auxiliary uplink frequency-domain signal data are with the compact discharge output of RB, so as to effectively reduce row base band in realization Occupied transmission bandwidth when main baseband processing unit sends data to each prothetic group tape handling unit during frequency domain resource pond, into One step, in order to allow prothetic group tape handling unit correctly to know each number of resource blocks evidence receiving auxiliary uplink frequency-domain signal data Frequency domain position, then frequency domain shunt module 14 can be when generating the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit simultaneously The corresponding frequency-domain signal data location information of the auxiliary uplink frequency-domain signal data can be generated, prothetic group tape handling unit is according to the position Information can accurately know each number of resource blocks according to the frequency domain position at place.
The main baseband processing unit of the embodiment of the present invention is combined module by frequency domain and is referred to according to scheduling for downlink data Show that acquisition of information belongs to the main downlink frequency domain signal data, each auxiliary downlink frequency domain signal data and each auxiliary downlink frequency domain of same cell The corresponding frequency-domain signal data location information of signal data, according to the corresponding frequency-region signal number of each auxiliary downlink frequency domain signal data Each auxiliary downlink frequency domain signal data and main downlink frequency domain signal data are subjected to frequency domain according to location information and merge the complete downlink of acquisition The complete downlink frequency domain signal data is transformed to downlink time domain by the inverse transform block of frequency-domain signal data, main baseband processing unit Signal data, and it is sent to middle radio frequency unit；And for upstream data, by conversion module receive in radio frequency unit send it is upper Row time-domain signal data, transform it into uplink frequency-domain signal data, then by frequency domain shunt module according to scheduling instruction information from Each baseband processing unit each auxiliary uplink frequency-domain signal data to be treated is isolated in the uplink frequency-domain signal data, this is each Auxiliary uplink frequency-domain signal data is sent to each prothetic group tape handling unit；It is achieved in baseband frequency-domain resource pool processing mode, thus Effectively reduce the consumption of transmission bandwidth in existing base band resource pool treatment process.
Fig. 2 is the structural schematic diagram of the main baseband processing unit embodiment two of the present invention, the main Base-Band Processing list of the present embodiment Member is specially the main baseband processing unit in the processing of downgoing baseband frequency domain resource pond, as shown in Fig. 2, the device of the present embodiment is being schemed It can also include: receiving module 15 and downlink frequency domain processing module 16, this connects further on the basis of 1 shown device structure Module 15 is received for receiving the auxiliary downlink frequency domain signal data of compression that each prothetic group tape handling unit is sent respectively；To each compression Auxiliary downlink frequency domain signal data unzips it, and obtains auxiliary downlink frequency domain signal data and the institute of each prothetic group tape handling unit The corresponding frequency-domain signal data location information of auxiliary downlink frequency domain signal data is stated, which is used for according to institute It states scheduling instruction information and the downlink frequency domain processing acquisition main downlink frequency is carried out to the part downlink frequency domain signal data of a cell Domain signal data, i.e., main baseband processing unit handle itself downlink frequency domain signal data to be treated.
On the basis of embodiment shown in Fig. 1, the main baseband processing unit of the present embodiment is as downgoing baseband frequency domain resource Main baseband processing unit in the processing of pond, in the auxiliary downlink frequency domain signal data of compression for receiving each prothetic group tape handling unit transmission When, receiving module 15 can unzip it each auxiliary downlink frequency domain signal data of compression, obtain the auxiliary of each prothetic group tape handling unit Downlink frequency domain signal data and corresponding frequency-domain signal data location information, it is pressure that thus main baseband processing unit is received Data after contracting can be further reduced the transmission occupied transmission of data between prothetic group tape handling unit and main baseband processing unit Bandwidth.
Fig. 3 is the structural schematic diagram of the main baseband processing unit embodiment three of the present invention, the main Base-Band Processing list of the present embodiment Member is specially the main baseband processing unit in the processing of uplink baseband frequency domain resource pond, as shown in figure 3, the device of the present embodiment is being schemed It can also include: sending module 17 and uplink frequency domain processing module 18 further on the basis of 1 shown device structure, In, which is used to carry out bit compression to the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit, will compress The auxiliary uplink frequency-domain signal data and the corresponding frequency-domain signal data location information of the auxiliary uplink frequency-domain signal data afterwards It is sent respectively to each prothetic group tape handling unit, uplink frequency domain processing module 18 is used to carry out Your Majesty's row frequency-domain signal data The processing of uplink frequency domain.
On the basis of embodiment shown in Fig. 1, the main baseband processing unit of the present embodiment is as uplink baseband frequency domain resource Main baseband processing unit in the processing of pond, the frequency domain shunt module in main baseband processing unit are getting each prothetic group tape handling list After the auxiliary uplink frequency-domain signal data of member, sending module 16 first carries out bit compression to it, and compressed auxiliary uplink frequency domain is believed Number and corresponding frequency-domain signal data location information are sent to each prothetic group tape handling unit, so as to further have Effect reduces occupied transmission bandwidth when transmitting data between main baseband processing unit and prothetic group tape handling unit.
It should be noted that the baseband processing unit of previous embodiment description, the function of each module can be held by processor The mode of row software instruction is realized, or is realized in such a way that processor executes software instruction and cooperates other hardware circuits.
Fig. 4 is the structural schematic diagram of prothetic group tape handling unit embodiment one of the present invention, as shown in figure 4, the device of this implementation It may include: downlink frequency domain processing module 21, sending module 22, receiving module 23 and uplink frequency domain processing module 24, the downlink Frequency domain processing module 21 is used to carry out downlink frequency domain according to part downlink frequency domain signal data of the scheduling instruction information to a cell Processing obtains auxiliary downlink frequency domain signal data, obtains the auxiliary downlink frequency domain signal number according to the auxiliary downlink frequency domain signal data According to corresponding frequency-domain signal data location information, which is used for the auxiliary downlink frequency domain signal data and right with it The frequency-domain signal data location information answered is sent to main baseband processing unit, and the receiving module 23 is for receiving main Base-Band Processing list The auxiliary uplink frequency-domain signal data for the prothetic group tape handling unit that member is sent and corresponding frequency-domain signal data position letter Breath, the uplink frequency domain processing module are used for according to the auxiliary uplink frequency-domain signal data of the prothetic group tape handling unit and corresponding Frequency-domain signal data location information frequency domain processing is carried out to the auxiliary uplink frequency-domain signal data.
Wherein, the main downlink frequency domain signal data and the auxiliary downlink frequency domain signal data are the downlink frequency of same cell Domain signal data, Your Majesty's row frequency-domain signal data and the auxiliary uplink frequency-domain signal data are the uplink frequency domain of same cell Signal data, the scheduling instruction information are resource pool scheduling unit according to the main baseband processing unit and each prothetic group tape handling The processing capacity of unit and generate.
Optionally, the auxiliary downlink frequency domain signal data includes the number of resource blocks evidence of multiple compact discharges, the auxiliary downlink The corresponding frequency-domain signal data location information of frequency-domain signal data is string of binary characters, a ratio in the string of binary characters The corresponding one section of frequency domain position in special position, the downlink frequency domain processing module 21 are used to be obtained according to the auxiliary downlink frequency domain signal data The corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data, is specifically as follows: the downlink frequency domain processing Module is used for each number of resource blocks according to the bit position 1 in the corresponding string of binary characters of frequency domain position at place, and will Other bit positions 0 in the string of binary characters generate the corresponding frequency-domain signal data of the auxiliary downlink frequency domain signal data Location information.
Further, the downlink frequency domain processing module 21 is also used to, and is compared the auxiliary downlink frequency domain signal data Extreme pressure contracting obtains the compressed auxiliary downlink frequency domain signal data；Correspondingly, be specifically used for will be described for the sending module 22 The compressed auxiliary downlink frequency domain signal data and corresponding frequency-domain signal data location information are sent to the main base Tape handling unit.
Optionally, the receiving module 23 is used to receive the compressed described auxiliary of the main baseband processing unit transmission Row frequency-domain signal data and corresponding frequency-domain signal data location information；The auxiliary uplink frequency domain processing module 24 is also used In being unziped it to the compressed auxiliary uplink frequency-domain signal data and obtain the auxiliary uplink frequency-domain signal data.
The prothetic group tape handling unit of the present embodiment, during realizing base band resource pool, between main baseband processing unit Effective frequency-domain signal data is only sent or receives, so as to effectively reduce the consumption of transmission bandwidth.
It should be noted that the prothetic group tape handling unit of previous embodiment description, the function of each module can pass through processor The mode for executing software instruction is realized, or the reality in such a way that processor executes software instruction and cooperates other hardware circuits It is existing.Two specific embodiments are used below, and additional explanation explanation is carried out to above-described embodiment technical solution.
Fig. 5 be baseband processing unit of the present invention realization downgoing baseband frequency domain resource pond schematic diagram, the present embodiment specifically with Realize that downlink frequency domain resource pool illustrates between two baseband processing units, as shown in figure 5,0 conduct of baseband processing unit Prothetic group tape handling unit, as other baseband processing unit provide help, also referred to as resource pool cooperation part, Base-Band Processing list Member 1 is used as main baseband processing unit, that is, other baseband processing unit is needed to provide help, also referred to as this place of resource pool, One cell belongs to baseband processing unit 1, and baseband processing unit 1 handles the RB or RE of the cell, and baseband processing unit 0 also can The some RB or RE of the assist process cell.As shown in figure 5, baseband processing unit 1 includes downlink frequency domain processing module 51, receives Module 52, frequency domain combining module 53 and inverse transform block 54, baseband processing unit 0 include downlink frequency domain processing module 55 and send Module 56.
Specifically, downlink frequency domain processing module 55 carries out the bit of the cell portion of user data in baseband processing unit 0 Grade processing and frequency domain processing, by treated, frequency domain data presses the compact discharge of RB/RE, and configure the RB/RE of the compact discharge Bitmap, the bitmap are for identifying the position of each RB/RE in a frequency domain, and specifically the generating process of the bitmap can be, A RB/RE occupies one section of frequency domain position in frequency domain, is numbered, i.e., each section of frequency domain position is numbered to each RB/RE, One is numbered a bit of the corresponding bitmap, if the corresponding frequency domain position of the number has RB/RE, the number is corresponding Bitmap bit position 1, if the corresponding frequency domain position of the number does not have RB/RE, by the corresponding bitmap's of the number Bit position 0 generates the bitmap according to the position of RB/RE in a frequency domain.Sending module 56 in baseband processing unit 0 should The RB/RE of compact discharge bitmap corresponding with its is sent to baseband processing unit 1, optionally, is being sent to Base-Band Processing list Before member 1, baseband processing unit 0 can also carry out bit compression to the RB/RE of the compact discharge, and compressed data are sent To baseband processing unit 1.
The bit-level of the progressive cell other parts user data of downlink frequency domain processing module 51 in baseband processing unit 1 Processing and frequency domain processing, by treated, frequency domain data is supplied to frequency domain combining module 53, receiving module in baseband processing unit 1 52 receive baseband processing unit 0 transmission compact discharge RB/RE and bitmap, if baseband processing unit 0 have it is compact to this The RB/RE of discharge carries out bit compression, then the receiving module 52 of baseband processing unit 1 can unzip it to be somebody's turn to do The RB/RE and bitmap of compact discharge, frequency domain are combined module 53 according to the RB/RE and bitmap of the compact discharge for the compact row The RB/RE put and it is local treated that frequency domain data carries out frequency domain merges and obtain complete frequency-domain signal data, changed the mold by contravariant Block carries out IFFT time-frequency conversion to the complete frequency-domain signal data and obtains downlink time-domain signal data.
The present embodiment only transmits effective frequency domain data between baseband processing unit 1 and baseband processing unit 0, can be with Data compression is carried out, so as to effectively reduce the consumption of transmission bandwidth, also, during realizing downgoing baseband resource pool, When baseband processing unit 1 and baseband processing unit 0 carry out time-frequency conversion, it is only necessary to the baseband processing unit 1 in this place of resource pool It is middle to carry out an IFFT transformation, to reduce the treating capacity of time-frequency conversion compared with the existing technology.
Fig. 6 be baseband processing unit of the present invention realization uplink baseband frequency domain resource pond schematic diagram, the present embodiment specifically with Realize that uplink frequency domain resources pond illustrates between two baseband processing units, as shown in fig. 6,0 conduct of baseband processing unit Prothetic group tape handling unit, as other baseband processing unit provide help, also referred to as resource pool cooperation part, Base-Band Processing list Member 1 is used as main baseband processing unit, that is, other baseband processing unit is needed to provide help, also referred to as this place of resource pool, One cell belongs to baseband processing unit 1, and baseband processing unit 1 handles the RB or RE of the cell, and baseband processing unit 0 also can The some RB or RE of the assist process cell.As shown in fig. 6, baseband processing unit 1 includes conversion module 61, frequency domain shunt module 62, sending module 63 and uplink frequency domain processing module 64, baseband processing unit 0 include that receiving module 65 and uplink frequency domain handle mould Block 66.
Specifically, baseband processing unit 1 receives the time domain data of the cell, time domain data of the conversion module 61 to the cell It carries out FFT time-frequency conversion to obtain the frequency domain data of the cell and be supplied to frequency domain shunt module 62, frequency domain shunt module 62 should Part RB/RE in cell frequency domain data, which is exported, carries out subsequent frequency-domain processing to uplink frequency domain processing module 64, by other one The RB/RE bitmap corresponding with its for dividing RB/RE to generate compact discharge according to compact discharge, the specific generating process of the bitmap It may refer to the generating process of bitmap in embodiment illustrated in fig. 5, details are not described herein again.Sending module 63 is by the compact discharge RB/RE bitmap corresponding with its is sent to baseband processing unit 0, and optionally, sending module 63 before transmitting can also be right The RB/RE of compressed compact discharge bitmap corresponding with its is sent to base by the RB/RE bit compression of the compact discharge Tape handling unit 0.
The receiving module 65 of baseband processing unit 0 receives the data that baseband processing unit 1 is sent, and baseband processing unit 1 has The RB/RE of the compact discharge is compressed, then receiving module 65 can unzip it the RB/ for obtaining the compact discharge to it The RB/RE of compact discharge bitmap corresponding with its is supplied to uplink frequency domain processing module by RE bitmap corresponding with its 66, uplink frequency domain processing module 66 corresponds to the RB/RE of the compact discharge on each uplink user according to the bitmap, after progress Continuous algorithm link processing.
The present embodiment only transmits effective frequency domain data between baseband processing unit 1 and baseband processing unit 0, can be with Data compression is carried out, so as to effectively reduce the consumption of transmission bandwidth, also, in realization during row base band resource pool, When baseband processing unit 1 and baseband processing unit 0 carry out time-frequency conversion, it is only necessary to the baseband processing unit 1 in this place of resource pool FFT transform of middle progress, to reduce the treating capacity of time-frequency conversion compared with the existing technology.
Fig. 7 is the flow chart for the embodiment of the method one that the present invention handles downlink signal data in the base station system, wherein should Base station system includes main baseband processing unit and prothetic group tape handling unit, as shown in fig. 7, the method for the present embodiment includes:
S701, main baseband processing unit indicate the auxiliary downlink of at least one prothetic group tape handling unit of acquisition of information according to scheduling Frequency-domain signal data and the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data.
S702, main baseband processing unit are according to the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data Each auxiliary downlink frequency domain signal data and main downlink frequency domain signal data are subjected to frequency domain and merge the complete downlink frequency domain signal number of acquisition According to.
S703, main baseband processing unit carry out conversion process to the complete downlink frequency domain signal data and obtain downlink time domain The downlink time-domain signal data are sent to middle radio frequency unit by signal data.
Wherein, the main downlink frequency domain signal data and each auxiliary downlink frequency domain signal data are the downlink frequency domain of same cell Signal data, the scheduling instruction information are resource pool scheduling unit according to the main baseband processing unit and each prothetic group tape handling The processing capacity of unit and generate.
Further, each auxiliary downlink frequency domain signal data includes the number of resource blocks evidence of multiple compact discharges, it is described it is auxiliary under The corresponding frequency-domain signal data location information of row frequency-domain signal data is used to identify each number of resource blocks according to position in a frequency domain； S702 be specifically as follows the main baseband processing unit according to each number of resource blocks according to position in a frequency domain by each number of resource blocks evidence With each number of resource blocks included by main downlink frequency domain signal data according to merging, complete downlink frequency domain signal data is obtained.
Further, the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data is binary-coded character It goes here and there, the corresponding one section of frequency domain position of a bit in the string of binary characters, wherein bit position 1 indicates the bit The corresponding frequency domain position in position has a number of resource blocks evidence, and bit position 0 indicates that the corresponding frequency domain position of the bit does not provide Source block data；S702 is specifically as follows the main baseband processing unit for each resource block in each auxiliary downlink frequency domain signal data Data are sequentially placed into the frequency domain position of bit position 1 in string of binary characters corresponding with the auxiliary downlink frequency domain signal data；
The main baseband processing unit by the main downlink frequency domain signal data each number of resource blocks according to be put into it is each it is auxiliary under Same bits position is 0 frequency domain position in the corresponding string of binary characters of row frequency-domain signal data, obtains complete downlink frequency domain Signal data.
Optionally, can also include before S701, the main baseband processing unit according to scheduling instruction information receive to The auxiliary downlink frequency domain signal data of compression that a few prothetic group tape handling unit is sent respectively；The main baseband processing unit is to each pressure The auxiliary downlink frequency domain signal data that contracts unzips it, and obtains the auxiliary downlink frequency domain signal of at least one prothetic group tape handling unit Data and the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data.
It further, can also include: the main baseband processing unit before S702 according to scheduling instruction information Downlink frequency domain processing is carried out to the part downlink frequency domain signal data of a cell and obtains the main downlink frequency domain signal data.
The present embodiment handles the method for downlink signal data for completing base band shown in fig. 1 or fig. 2 in the base station system The processing of processing unit, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
Fig. 8 is the flow chart for the embodiment of the method one that the present invention handles uplink signal data in the base station system, wherein should Base station system includes main baseband processing unit and prothetic group tape handling unit, as shown in figure 8, the method for the present embodiment includes:
The uplink time-domain signal data that radio frequency unit is sent in S801, the reception of main baseband processing unit, when to the uplink Domain signal data carries out conversion process and obtains uplink frequency-domain signal data.
S802, main baseband processing unit are according to scheduling instruction acquisition of information Your Majesty row frequency-domain signal data, at each prothetic group band Manage the auxiliary uplink frequency-domain signal data and the corresponding frequency-domain signal data position letter of each auxiliary uplink frequency-domain signal data of unit Breath.
S803, main baseband processing unit are by the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit and the auxiliary uplink The corresponding frequency-domain signal data location information of frequency-domain signal data is sent respectively to each prothetic group tape handling unit.
Wherein, Your Majesty's row frequency-domain signal data and the auxiliary uplink frequency-domain signal data are the upper line frequency of same cell Domain signal data, scheduling instruction information be resource pool scheduling unit according to the main baseband processing unit and each prothetic group band at It manages the processing capacity of unit and generates.
Further, each auxiliary uplink frequency-domain signal data includes the number of resource blocks evidence of multiple compact discharges, it is described it is auxiliary on The corresponding frequency-domain signal data location information of row frequency-domain signal data is used to identify each number of resource blocks according to position in a frequency domain.
Further, the corresponding frequency-domain signal data location information of the auxiliary uplink frequency-domain signal data is binary-coded character It goes here and there, a bit in the string of binary characters is corresponding one section of frequency domain position, wherein bit position 1 indicates the bit The corresponding frequency domain position in position has a number of resource blocks evidence, and bit position 0 indicates that the bit is that corresponding frequency domain position does not provide Source block data.
It optionally, can also include that the main baseband processing unit is auxiliary to each prothetic group tape handling unit before S803 Uplink frequency-domain signal data carries out bit compression, by the compressed auxiliary uplink frequency-domain signal data and the auxiliary uplink frequency domain The corresponding frequency-domain signal data location information of signal data is sent respectively to each prothetic group tape handling unit.
Further, the main baseband processing unit carries out the processing of uplink frequency domain to Your Majesty's row frequency-domain signal data.
The present embodiment handles the method for downlink signal data for completing Fig. 1 or base band shown in Fig. 3 in the base station system The processing of processing unit, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
Fig. 9 is the structural schematic diagram of base station system of the present invention, as shown in figure 9, the base station system 90 includes multiple main base band Processing unit 91 and multiple prothetic group tape handling units 92, wherein main baseband processing unit 91 and prothetic group tape handling unit 92 can be with For completing the treatment process of above method embodiment, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit Letter connection can be electrical property, mechanical or other forms.
It is described this unit may or may not be physically separated as illustrated by the separation member, as unit The component of display may or may not be physical unit, it can and it is in one place, or may be distributed over more In a network unit.Some or all of unit therein can be selected to realize this embodiment scheme according to the actual needs Purpose.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention The part steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read- Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. it is various It can store the medium of program code.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each functional module Division progress for example, in practical application, can according to need and above-mentioned function distribution is complete by different functional modules At the internal structure of device being divided into different functional modules, to complete all or part of the functions described above.On The specific work process for stating the device of description, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (24)

1. a kind of main baseband processing unit, which is characterized in that the main baseband processing unit includes:
Frequency domain is combined module, for according to the main downlink frequency domain signal data of scheduling instruction acquisition of information, each prothetic group tape handling unit Auxiliary downlink frequency domain signal data and the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data；According to The corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data is by each auxiliary downlink frequency domain signal data and the master Downlink frequency domain signal data carries out frequency domain and merges the complete downlink frequency domain signal data of acquisition；
Inverse transform block, for the complete downlink frequency domain signal data to be transformed to downlink time-domain signal data, and will be described Downlink time-domain signal data are sent to middle radio frequency unit；
Conversion module, the uplink time-domain signal data sent for receiving the middle radio frequency unit, and the uplink time domain is believed Number is transformed to uplink frequency-domain signal data；
Frequency domain shunt module, for obtaining Your Majesty's row frequency-region signal according to scheduling instruction information and the uplink frequency-domain signal data Data, the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit and the corresponding frequency domain of each auxiliary uplink frequency-domain signal data Signal data location information；By the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit and the auxiliary uplink frequency-region signal number Each prothetic group tape handling unit is sent respectively to according to corresponding frequency-domain signal data location information；
Wherein, the main downlink frequency domain signal data and each auxiliary downlink frequency domain signal data are the downlink frequency domain signal of same cell Data, Your Majesty's row frequency-domain signal data and each auxiliary uplink frequency-domain signal data are the uplink frequency-region signal number of same cell According to the scheduling instruction information is resource pool scheduling unit according to the main baseband processing unit and each prothetic group tape handling unit Processing capacity and generate.
2. main baseband processing unit according to claim 1, which is characterized in that each auxiliary downlink frequency domain signal data includes The number of resource blocks evidence of multiple compact discharges, the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data are used for Each number of resource blocks is identified according to position in a frequency domain；
Frequency domain combining module is used for will according to the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data Each auxiliary downlink frequency domain signal data and the main downlink frequency domain signal data carry out frequency domain and merge the complete downlink frequency domain signal of acquisition Data specifically include:
Frequency domain combining module be used for according to each number of resource blocks according to position in a frequency domain by each number of resource blocks according to and the master Each number of resource blocks included by downlink frequency domain signal data obtains complete downlink frequency domain signal data according to merging.
3. main baseband processing unit according to claim 2, which is characterized in that the auxiliary downlink frequency domain signal data is corresponding Frequency-domain signal data location information be string of binary characters, the corresponding Duan Pin of a bit in the string of binary characters Domain position, wherein bit position 1 indicates that the corresponding frequency domain position of the bit has a number of resource blocks evidence, 0 table of bit position Show that the corresponding frequency domain position of the bit does not have number of resource blocks evidence；
Frequency domain combining module is used for will according to the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data Each auxiliary downlink frequency domain signal data and the main downlink frequency domain signal data carry out frequency domain and merge the complete downlink frequency domain signal of acquisition Data specifically include:
The frequency domain combining module is used to for each number of resource blocks evidence in each auxiliary downlink frequency domain signal data being sequentially placed into and institute State the frequency domain position of bit position 1 in the corresponding string of binary characters of auxiliary downlink frequency domain signal data；
Each number of resource blocks evidence in the main downlink frequency domain signal data is put into each auxiliary downlink frequency domain signal data corresponding two Same bits position is 0 frequency domain position in system character string, obtains complete downlink frequency domain signal data.
4. main baseband processing unit according to any one of claims 1 to 3, which is characterized in that the main Base-Band Processing list Member further includes receiving module, the auxiliary downlink frequency domain signal number of compression sent respectively for receiving each prothetic group tape handling unit According to；
Each auxiliary downlink frequency domain signal data of compression is unziped it, the auxiliary downlink frequency domain of each prothetic group tape handling unit is obtained Signal data and the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data.
5. main baseband processing unit according to any one of claims 1 to 3, which is characterized in that the main Base-Band Processing list Member further includes downlink frequency domain processing module, for the part downlink frequency domain signal number according to the scheduling instruction information to a cell The main downlink frequency domain signal data is obtained according to downlink frequency domain processing is carried out.
6. main baseband processing unit according to claim 1, which is characterized in that each auxiliary uplink frequency-domain signal data includes The number of resource blocks evidence of multiple compact discharges, the corresponding frequency-domain signal data location information of the auxiliary uplink frequency-domain signal data are used for Each number of resource blocks is identified according to position in a frequency domain.
7. main baseband processing unit according to claim 6, which is characterized in that the auxiliary uplink frequency-domain signal data is corresponding Frequency-domain signal data location information be string of binary characters, the corresponding Duan Pin of a bit in the string of binary characters Domain position, wherein bit position 1 indicates that the corresponding frequency domain position of the bit has a number of resource blocks evidence, 0 table of bit position Show that the corresponding frequency domain position of the bit does not have number of resource blocks evidence.
8. main baseband processing unit according to claim 6 or 7, which is characterized in that the main baseband processing unit also wraps Sending module is included, carries out bit compression for the auxiliary uplink frequency-domain signal data to each prothetic group tape handling unit, it will be compressed The auxiliary uplink frequency-domain signal data and the corresponding frequency-domain signal data location information difference of the auxiliary uplink frequency-domain signal data It is sent to each prothetic group tape handling unit.
9. main baseband processing unit according to claim 6 or 7, which is characterized in that the main baseband processing unit also wraps Uplink frequency domain processing module is included, for carrying out the processing of uplink frequency domain to Your Majesty's row frequency-domain signal data.
10. a kind of prothetic group tape handling unit, which is characterized in that the prothetic group tape handling unit includes:
Downlink frequency domain processing module, for being carried out down according to scheduling instruction information to the part downlink frequency domain signal data of a cell The processing of line frequency domain obtains auxiliary downlink frequency domain signal data, obtains the auxiliary downlink frequency domain according to the auxiliary downlink frequency domain signal data The corresponding frequency-domain signal data location information of signal data；
Sending module, for sending the auxiliary downlink frequency domain signal data and corresponding frequency-domain signal data location information To main baseband processing unit；
Receiving module, for receiving the auxiliary uplink frequency-region signal number for the prothetic group tape handling unit that main baseband processing unit is sent According to corresponding frequency-domain signal data location information；
Uplink frequency domain processing module, for according to the auxiliary uplink frequency-domain signal data of the prothetic group tape handling unit and corresponding Frequency-domain signal data location information frequency domain processing is carried out to the auxiliary uplink frequency-domain signal data；
Wherein, main downlink frequency domain signal data and the auxiliary downlink frequency domain signal data are the downlink frequency domain signal number of same cell According to, the uplink frequency-domain signal data of Your Majesty's row frequency-domain signal data and the auxiliary uplink frequency-domain signal data for same cell, institute Stating scheduling instruction information is processing of the resource pool scheduling unit according to the main baseband processing unit and each prothetic group tape handling unit Ability and generate.
11. prothetic group tape handling unit according to claim 10, which is characterized in that the auxiliary downlink frequency domain signal data packet Include the number of resource blocks evidence of multiple compact discharges, the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data is String of binary characters, the corresponding one section of frequency domain position of a bit, the downlink frequency domain handle mould in the string of binary characters Block is used to obtain the corresponding frequency-domain signal data of the auxiliary downlink frequency domain signal data according to the auxiliary downlink frequency domain signal data Location information specifically includes:
The downlink frequency domain processing module is used for each number of resource blocks according to the corresponding binary-coded character of frequency domain position at place Bit position 1 in string, and by other bit positions 0 in the string of binary characters, generate the auxiliary downlink frequency domain signal number According to corresponding frequency-domain signal data location information.
12. prothetic group tape handling unit according to claim 10, which is characterized in that the downlink frequency domain processing module is also used In to the compressed auxiliary downlink frequency domain signal data of the auxiliary downlink frequency domain signal data progress bit compression acquisition；
Correspondingly, the sending module is specifically used for the compressed auxiliary downlink frequency domain signal data and corresponding Frequency-domain signal data location information be sent to the main baseband processing unit.
13. prothetic group tape handling unit according to claim 10, which is characterized in that the receiving module is described for receiving The compressed auxiliary uplink frequency-domain signal data and corresponding frequency-domain signal data position that main baseband processing unit is sent Confidence breath；
The auxiliary uplink frequency domain processing module is also used to, and is decompressed to the compressed auxiliary uplink frequency-domain signal data Contracting obtains the auxiliary uplink frequency-domain signal data.
14. a kind of method for handling downlink signal data in the base station system, which is characterized in that the base station system includes main base Tape handling unit and prothetic group tape handling unit, which comprises
The main baseband processing unit indicates the auxiliary downlink frequency domain of at least one prothetic group tape handling unit of acquisition of information according to scheduling Signal data and the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data；
The main baseband processing unit will be each according to the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data Auxiliary downlink frequency domain signal data and main downlink frequency domain signal data carry out frequency domain and merge the complete downlink frequency domain signal data of acquisition；
The main baseband processing unit carries out conversion process to the complete downlink frequency domain signal data and obtains downlink time-domain signal The downlink time-domain signal data are sent to middle radio frequency unit by data；
Wherein, the main downlink frequency domain signal data and each auxiliary downlink frequency domain signal data are the downlink frequency domain signal of same cell Data, the scheduling instruction information are resource pool scheduling unit according to the main baseband processing unit and each prothetic group tape handling unit Processing capacity and generate.
15. according to the method for claim 14, which is characterized in that each auxiliary downlink frequency domain signal data includes multiple compact The number of resource blocks evidence of discharge, the corresponding frequency-domain signal data location information of the auxiliary downlink frequency domain signal data is for identifying each money The position of source block data in a frequency domain；
The main baseband processing unit will be each according to the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data Auxiliary downlink frequency domain signal data and main downlink frequency domain signal data carry out frequency domain and merge the complete downlink frequency domain signal data of acquisition, tool Body includes:
The main baseband processing unit according to each number of resource blocks according to position in a frequency domain by each number of resource blocks according to and main downlink frequency Each number of resource blocks included by the signal data of domain obtains complete downlink frequency domain signal data according to merging.
16. according to the method for claim 15, which is characterized in that the corresponding frequency domain letter of the auxiliary downlink frequency domain signal data Number location information is string of binary characters, the corresponding one section of frequency domain position of a bit in the string of binary characters, Wherein, bit position 1 indicates that the corresponding frequency domain position of the bit has a number of resource blocks evidence, and bit position 0 indicates described The corresponding frequency domain position of bit does not have number of resource blocks evidence；
The main baseband processing unit will be each according to the corresponding frequency-domain signal data location information of each auxiliary downlink frequency domain signal data Auxiliary downlink frequency domain signal data and main downlink frequency domain signal data carry out frequency domain and merge the complete downlink frequency domain signal data of acquisition, tool Body includes:
The main baseband processing unit by each auxiliary downlink frequency domain signal data each number of resource blocks according to be sequentially placed into it is described The frequency domain position of bit position 1 in the corresponding string of binary characters of auxiliary downlink frequency domain signal data；
Each number of resource blocks evidence in the main downlink frequency domain signal data is put into each auxiliary downlink frequency by the main baseband processing unit Same bits position is 0 frequency domain position in the corresponding string of binary characters of domain signal data, obtains complete downlink frequency domain signal Data.
17. 4 to 16 described in any item methods according to claim 1, which is characterized in that the main baseband processing unit is according to tune The auxiliary downlink frequency domain signal data and the auxiliary downlink frequency domain signal of degree instruction at least one prothetic group tape handling unit of acquisition of information Before the corresponding frequency-domain signal data location information of data, further includes:
The main baseband processing unit receives the pressure that at least one prothetic group tape handling unit is sent respectively according to scheduling instruction information Contract auxiliary downlink frequency domain signal data；
The main baseband processing unit unzips it each auxiliary downlink frequency domain signal data of compression, at least one is auxiliary described in acquisition The auxiliary downlink frequency domain signal data of baseband processing unit and the corresponding frequency-domain signal data position of the auxiliary downlink frequency domain signal data Confidence breath.
18. 4 to 16 described in any item methods according to claim 1, which is characterized in that the main baseband processing unit is according to each The corresponding frequency-domain signal data location information of auxiliary downlink frequency domain signal data is by each auxiliary downlink frequency domain signal data and main downlink frequency Domain signal data carries out frequency domain and merges before obtaining complete downlink frequency domain signal data, further includes:
The main baseband processing unit carries out the part downlink frequency domain signal data of a cell according to the scheduling instruction information Downlink frequency domain processing obtains the main downlink frequency domain signal data.
19. a kind of method for handling uplink signal data in the base station system, which is characterized in that the base station system includes main base Tape handling unit and prothetic group tape handling unit, which comprises
The uplink time-domain signal data that radio frequency unit is sent in the main baseband processing unit reception, to the uplink time-domain signal Data carry out conversion process and obtain uplink frequency-domain signal data；
The main baseband processing unit indicates acquisition of information Your Majesty row frequency-domain signal data, each prothetic group tape handling unit according to scheduling Auxiliary uplink frequency-domain signal data and the corresponding frequency-domain signal data location information of each auxiliary uplink frequency-domain signal data；
The main baseband processing unit is by the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit and the auxiliary uplink frequency domain The corresponding frequency-domain signal data location information of signal data is sent respectively to each prothetic group tape handling unit；
Wherein, Your Majesty's row frequency-domain signal data and the auxiliary uplink frequency-domain signal data are that the uplink frequency domain of same cell is believed Number, the scheduling instruction information are resource pool scheduling unit according to the main baseband processing unit and each prothetic group tape handling list Member processing capacity and generate.
20. according to the method for claim 19, which is characterized in that each auxiliary uplink frequency-domain signal data includes multiple compact The number of resource blocks evidence of discharge, the corresponding frequency-domain signal data location information of the auxiliary uplink frequency-domain signal data is for identifying each money The position of source block data in a frequency domain.
21. according to the method for claim 20, which is characterized in that the corresponding frequency domain letter of the auxiliary uplink frequency-domain signal data Number location information is string of binary characters, and a bit in the string of binary characters is corresponding one section of frequency domain position, Wherein, bit position 1 indicates that the corresponding frequency domain position of the bit has a number of resource blocks evidence, and bit position 0 indicates described Bit is that corresponding frequency domain position does not have number of resource blocks evidence.
22. 9 to 21 described in any item methods according to claim 1, which is characterized in that the main baseband processing unit will be each auxiliary The auxiliary uplink frequency-domain signal data of baseband processing unit and the corresponding frequency-domain signal data position of the auxiliary uplink frequency-domain signal data Confidence breath is sent respectively to before each prothetic group tape handling unit, further includes:
The main baseband processing unit carries out bit compression to the auxiliary uplink frequency-domain signal data of each prothetic group tape handling unit, will press The corresponding frequency-domain signal data position letter of the auxiliary uplink frequency-domain signal data and the auxiliary uplink frequency-domain signal data after contracting Breath is sent respectively to each prothetic group tape handling unit.
23. 9 to 21 described in any item methods according to claim 1, which is characterized in that the method also includes:
The main baseband processing unit carries out the processing of uplink frequency domain to Your Majesty's row frequency-domain signal data.
24. a kind of base station system, including multiple main baseband processing units as described in any one of claim 1 to 9 and it is multiple such as The described in any item prothetic group tape handling units of claim 10 to 13.
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