CN102882580B - A kind of IQ channel allocations method and apparatus - Google Patents
A kind of IQ channel allocations method and apparatus Download PDFInfo
- Publication number
- CN102882580B CN102882580B CN201110194534.9A CN201110194534A CN102882580B CN 102882580 B CN102882580 B CN 102882580B CN 201110194534 A CN201110194534 A CN 201110194534A CN 102882580 B CN102882580 B CN 102882580B
- Authority
- CN
- China
- Prior art keywords
- passages
- baseband
- radio frequency
- plates
- state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/28—Systems using multi-frequency codes with simultaneous transmission of different frequencies each representing one code element
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of IQ channel allocations method and apparatus, this method includes：The Base-Band Processing BP plates that existence is abnormal in baseband processing unit BBU are determined, and to be allocated group will have been formed with the associated radio frequency IQ passages of baseband I Q passages with described in the presence of when using baseband I Q passages on the BP plates；Delete on the BP plates of the abnormal state with baseband I Q passages and it is described to be allocated group in incidence relation between radio frequency IQ passages；Radio frequency IQ passages in described to be allocated group are re-started by pre-defined rule with baseband I Q passages and associated.The present invention provides a kind of dynamic mechanism of IQ channel allocations, by the detection to BP board status, the logic carrier frequencies distributed on the BP plates of abnormal state can be re-assigned on the normal BP plates of state, improve the reliability of base station.
Description
Technical field
The present invention relates to moving communicating field, more particularly to a kind of IQ (Inphase Quadrature, inphase quadrature number
According to) channel allocation method and apparatus.
Background technology
GSM (Global System For Mobile Communication, global mobile communication) is in mobile communication
A kind of most popular communication standard.The Radio Access Network of gsm system is commonly referred to as BSS (Base Station
Subsystem, base station sub-system), it is made up of base station controller and base station, is connected by wave point with mobile station, carries out nothing
The transmission of line signal, reception and RRM.Existing base station products are divided into two classes：Base Band Unit is integrated with radio frequency unit
Base station type and the base station type that is separated with radio frequency unit of Base Band Unit.The former generally integrates Base Band Unit and radio frequency unit
In a module, to facilitate the exchange of real time data；After the latter separates Base Band Unit with radio frequency unit, Base Band Unit can incite somebody to action
Cumbersome maintenance work concentrates in together, and radio frequency unit is then absorbed in power, efficiency maximization, and the two can preferably be played
Respective advantage.
In the base station that Base Band Unit separates with radio frequency unit, Base Band Unit is referred to as BBU (Base Band Unit, at base band
Manage unit), radio frequency unit is referred to as RRU (Remote Radio Unit, Remote Radio Unit), is transmitted by optical fiber therebetween
I/Q data.Specifically, RRU contains one or more radio frequency IQ passages, before IQ channel allocation processes, physical logic point
Corresponding radio frequency IQ passages have been configured with process for specific logic carrier frequencies；BBU includes one or more BP plate (Base
Band Process, LTE Baseband Processing Unit) functional unit as base band signal process, there are one or more bases again on each BP plates
Band IQ passages, for associated with radio frequency IQ passages, send I/Q data to radio frequency IQ passages.IQ channel allocations are exactly according to one
Fixed rule, radio frequency IQ passages corresponding to logic carrier frequencies are associated with baseband I Q passages, establish logic carrier frequencies and baseband I Q leads to
The incidence relation in road, radio frequency IQ passages, to complete transmission of the I/Q data between BBU and RRU.Therefore, IQ channel allocations are exactly
The process of IQ passages is distributed for logic carrier frequencies, the baseband I Q passages, radio frequency IQ passages are referred to as the IQ passages of logic carrier frequencies.
In existing IQ channel allocations scheme, distribution method is a kind of static allocation mechanism, i.e., includes BBU all
All baseband I Q passages on BP plates form resource pool to be allocated, according to certain rule, by baseband I Q passages and logic carrier frequencies
Corresponding radio frequency IQ passages are associated.
In gsm system, rule is summarized as follows：
(1) when logic carrier frequencies are configured to single carrier operation pattern in base station, i.e. the corresponding physics of a logic carrier frequencies carries
The situation of ripple is, it is necessary to which a radio frequency IQ passage corresponding to logic carrier frequencies is associated with a baseband I Q passage；
(2) when logic carrier frequencies are configured to multicarrier associated working pattern in base station, i.e., a logic carrier frequencies correspond to multiple things
The situation of reason carrier wave belongs to more above same BP plates, it is necessary to which multiple radio frequency IQ passages corresponding to same logic carrier frequencies are associated with
On individual baseband I Q passages；
(3) in base station logic carrier frequencies support baseband hopping situation when, it is necessary to the baseband hopping that will belong in same cell
Multiple radio frequency IQ passages corresponding to all logic carrier frequencies in group are associated with multiple baseband I Q passages on same BP plates.
It is another according to the baseband I Q passages for first distributing one block of BP plate, reallocation when base station belongs to three cases above
The principles of the baseband I Q passages of block BP plates is distributed.But such distribution method does not have a flexibility, for example, when base station after
When platform configures and actual physics configuration is inconsistent, it is possible that BP plates are not in place (because of the no actual peace of the BP plates of backstage configuration
Without on operating position in BBU), or the situation that the work appearance of BP plates is abnormal, can not be the logic being carried thereon
Carrier frequency provides service.The operation coverage and reliability of base station have thus been had a strong impact on, has reduced the performance of base station.
The content of the invention
The present invention provides a kind of IQ channel allocations method and apparatus, to solve in existing IQ channel allocations because based on static state
Distribution mechanism, when the abnormal BP plates of existence, the problem of service can not be provided for the logic carrier frequencies being carried thereon.
The inventive method includes：
A kind of IQ channel allocations method, including：
The LTE Baseband Processing Unit BP plates that existence is abnormal in baseband processing unit BBU are determined, and are existed on the BP plates
During with baseband I Q passages, by with it is described with baseband I Q passages it is associated radio frequency IQ passages composition to be allocated group, it is described to have used
Baseband I Q passages are the baseband I Q passages being associated with radio frequency IQ passages；The radio frequency IQ passages are located at remote radio list
On first RRU, and one or more radio frequency IQ passages are corresponding with logic carrier frequencies according to being pre-configured with；
Delete on the BP plates of the abnormal state with baseband I Q passages with described to be allocated group in radio frequency IQ passages it
Between incidence relation；
Radio frequency IQ passages in described to be allocated group are re-started by pre-defined rule with baseband I Q passages and associated.
A kind of IQ channel allocations device, including：
Determining module, for determining the Base-Band Processing BP plates of existence exception in baseband processing unit BBU, and the BP
In the presence of when using baseband I Q passages on plate, will be formed with the radio frequency IQ passages for having used baseband I Q passages associated to be allocated
Group, described be the baseband I Q passages that have been associated with radio frequency IQ passages with baseband I Q passages；The radio frequency IQ passages position
In in radio frequency remote unit RRU, and one or more radio frequency IQ passages are corresponding with logic carrier frequencies according to being pre-configured with；
Removing module, on the BP plates for deleting the abnormal state with baseband I Q passages with described to be allocated group
Incidence relation between radio frequency IQ passages；
Again relating module, for the radio frequency IQ passages in described to be allocated group to be pressed into pre-defined rule and baseband I Q passage weights
Newly it is associated.
The present invention provides a kind of dynamic mechanism of IQ channel allocations, to realize that the IQ passages when logic carrier frequencies distribution are located at shape
During the BP plates of state exception, such as because backstage configuration and actual physics configure inconsistent or BP plates and worked and abnormal feelings occur
Condition, by the detection to BP board status, can again by the IQ channel allocations of these logic carrier frequencies to the normal BP plates of state,
To improve the reliability of base station.
Brief description of the drawings
Fig. 1 is the system structure diagram residing for the present invention program；
Fig. 2 is a kind of IQ channel allocations method flow diagram of the embodiment of the present invention；
Fig. 3 is that flow chart is embodied in a kind of IQ channel allocations method of the embodiment of the present invention；
Fig. 4 is by the type in the embodiment of the present invention by BP plates according to priority orders point；
Fig. 5 is a kind of IQ channel allocation method flow diagrams using cycle timing detection mode provided by the invention；
Fig. 6 is a kind of IQ channel allocation method flow diagrams using real-time detection trigger mode provided by the invention.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the embodiment of the present invention is described in further detail.
System architecture residing for the present invention program, as shown in figure 1, including：OMCB(Operations and
Maintenance Centre for NodeB, base station operation maintenance centre), LMT (Local Maintenance
Terminate, LMT Local Maintenance Terminal), OMCR (Operations and Maintenance Centre for RNC, wireless network
Network control unit operation maintenance center), base station controller, (base station 1- base stations n), each logic website is by one for logic website
BBU and several RRU are formed.OMCB/LMT is used for physics housing types, topological relation and the physical machine of backstage configuration site
Frame and the corresponding relation of logic carrier frequencies (logic carrier frequencies and the corresponding relation of radio frequency IQ passages), OMCR is used for configuration site wireless side
Parameter.Website service data comes from OMCB/LMT and OMCR configuration datas, and both are indispensable.Fig. 1 is only described and the present invention
Related part, it will be understood by those skilled in the art that wireless base station has other function and structures, but these are in the present invention
Discussion in the range of.
Fig. 2 is a kind of IQ channel allocations method flow diagram of the embodiment of the present invention, is comprised the following steps：
Step 201, the Base-Band Processing BP plates that existence is abnormal in baseband processing unit BBU are determined, and on the BP plates
During in the presence of using baseband I Q passages, to be allocated group will be formed with the associated radio frequency IQ passages of baseband I Q passages with described, institute
State has been the baseband I Q passages that have been associated with radio frequency IQ passages with baseband I Q passages；The radio frequency IQ passages are located at radio frequency
On extension unit RRU, and one or more radio frequency IQ passages are corresponding with logic carrier frequencies according to being pre-configured with.
Step 202, delete and use baseband I Q passages and radio frequency in described to be allocated group on the BP plates of the abnormal state
Incidence relation between IQ passages.
Step 203, the radio frequency IQ passages in described to be allocated group are re-started into pass by pre-defined rule and baseband I Q passages
Connection.
In above-mentioned steps, radio frequency IQ passages are associated with baseband I Q passages, are to be used to establish to penetrate corresponding to logic carrier frequencies
The incidence relation of frequency IQ passages and baseband I Q passages, I/Q data are transmitted between the radio frequency IQ passages and baseband I Q passages of association,
So as to complete transmission of the I/Q data between BBU and RRU.
Radio frequency IQ passages in be allocated group are one or more, are due to that logic carrier frequencies may be single carrier operation pattern
Or multicarrier associated working pattern, i.e., the situation of a corresponding physical carrier or the situation of corresponding multiple physical carriers, therefore, this
A little logic carrier frequencies are just correspondingly corresponding with one or more radio frequency IQ passages.
According to pre-defined rule in the embodiment of the present invention, the radio frequency IQ passages in be allocated group and baseband I Q passages are closed
Connection, pre-defined rule therein, the rule preferably used using IQ channel allocations are carried out in existing gsm system, i.e.,：
When logic carrier frequencies are configured to single carrier operation pattern, i.e. the situation of the corresponding physical carrier of a logic carrier frequencies,
Need a radio frequency IQ passage corresponding to logic carrier frequencies being associated with a baseband I Q passage；
When logic carrier frequencies are configured to multicarrier associated working pattern, i.e., a logic carrier frequencies correspond to the feelings of multiple physical carriers
Condition is led to, it is necessary to which multiple radio frequency IQ passages corresponding to same logic carrier frequencies to be associated with to the multiple baseband I Q belonged to above same BP plates
On road；
Logic carrier frequencies are supported during the situation of baseband hopping, it is necessary to all in the baseband hopping group in same cell by belonging to
Multiple radio frequency IQ passages corresponding to logic carrier frequencies are associated with multiple baseband I Q passages on same BP plates.
In specific implementation process, in order to find that abnormal BP plates occur on BBU plates with the presence or absence of state in time, preferably
, the embodiment of the present invention determines the BP plates of abnormal state on the BBU by the way of cycle timing detects or triggers in real time, then
Specifically determine on the BP plates of the abnormal state with the presence or absence of the baseband I Q passages being associated with radio frequency IQ passages.The present invention
Also other modes can be used to go to perform the work for determining the BP plates in BBU with the presence or absence of abnormal state, can be according to specific reality
Apply mode used by environment determines.
To realize the purpose of the present invention, that is, it is being determined that the IQ passages for logic carrier frequencies distribution are located at the BP plates of abnormal state
When upper, again by the IQ channel allocations of these logic carrier frequencies to the normal BP plates of state, to improve the reliability of base station, preferably
, in the embodiment of the present invention, again by one or more of described to be allocated group radio frequency IQ passage and one or more base band
IQ passages are associated, and are specially：By state in one or more of described to be allocated group radio frequency IQ passage and the BBU just
One or more idle baseband I Q passages on normal BP plates are associated, the idle baseband I Q passages for not with radio frequency IQ
The baseband I Q passages that passage is associated.
In specific implementation, when there is the situation of effective inadequate resource, i.e., in described BBU on the normal BP plates of state one
It is impossible to meet enter with one or more of described to be allocated group radio frequency IQ passage for individual or multiple idle baseband I Q numbers of channels
During row association, it is preferred that by abnormal state in the radio frequency IQ passages not associated in described to be allocated group and the BBU
One or more idle baseband I Q passages on BP plates are associated.
Again it is being during logic carrier frequencies distribute IQ passages, is reaching most to utilize the baseband I Q channel resources of BP plates
Bigization, according to the baseband I Q channel resources for first having used a BP plate, reuse the baseband I Q channel resources of another BP plate
Principle performs, it is preferred that in the embodiment of the present invention, again by one or more of described to be allocated group radio frequency IQ passage with
One or more baseband I Q passages are associated, in addition to：All BP plates that the BBU is included are divided into following four type：
State it is normal and comprising use baseband I Q passages, state normal and not comprising with baseband I Q passages, state it is abnormal and comprising
Use baseband I Q passages, state abnormal and not comprising baseband I Q passages are used, the state is the state of BP plates；According to described
Classification to BP plates, with the sequential selection BP plates of priority level from high to low, and by one or more of described to be allocated group
Radio frequency IQ passages are associated with the idle baseband I Q passages on the BP plates of the selection.
In embodiment of above, after all BP plates in BBU are classified, prioritizing selection state is normal and comprising
Used with the BP plates of baseband I Q passages, detect and whether there is idle baseband I Q passages on such BP plate, it is still available free detecting
In the case of baseband I Q passages, whether the idle baseband I Q passages for judging to belong on such BP plate disclosure satisfy that and to be allocated group
In radio frequency IQ passages be associated, if it is impossible to meet then go selection state normal and not comprising being led to baseband I Q
The BP plates in road use.Similarly, used according to the sequential selection BP plates of priority from high to low.Redistributing the process of IQ passages
In, by the way of this classification selection BP plates use, it may be such that the utilization of BP plate resources reaches maximization.
According to existing IQ channel allocations rule, when occur logic carrier frequencies be configured to multicarrier associated working pattern when, need
Multiple radio frequency IQ passages corresponding to same logic carrier frequencies are associated with and belonged on multiple baseband I Q passages above same BP plates,
Special, in the implementation process of the present embodiment, idle baseband I Q passages on same BP plates occur, it is impossible to meet treat point
In combo corresponding to logic carrier frequencies (multicarrier associated working pattern) during multiple radio frequency IQ passages, it is necessary to be this kind of logic carrier frequencies weight
New selection BP plates, selection course is still according to above-mentioned priority orders.Such as：A certain logic carrier frequencies corresponding 5 in be allocated group
Individual radio frequency IQ passages, in re-allocation process, Selective type is state normally and comprising with the one of baseband I Q passages first
Block BP plates, 12 baseband I Q passages are included on block BP plates, be 8 with baseband I Q passages, idle baseband I Q passages are 4,
Therefore it is impossible to meet for 5 radio frequency IQ passages institutes corresponding to this logic carrier frequencies for the idle baseband I Q passages for judging on the BP plates
Association.Other BP plates in further selection the type BP plates are needed, if BP plates all in the type can not all meet to want
Ask, then selected in the BP plates of the low one-level of priority, and perform same step.
In the embodiment of the present invention, in base station during original execution IQ channel allocations, it is first according to predetermined rule and is carried for logic
Frequency division matches somebody with somebody IQ passages, is still the logic carrier frequencies point in base station according to predetermined rule in base station running after this
With IQ passages, but the abnormal BP plates of existence are detected whether simultaneously, and be only to distribute patrolling on the BP plates of abnormal state
Collect carrier frequency and redistribute IQ passages, do not redistribute processing to distributing the logic carrier frequencies on the normal BP plates of state.
The specific implementation flow of the embodiment of the present invention is as shown in figure 3, comprise the following steps：
Step 301, the state of BP plates is detected in the normal course of operation of base station.
Step 302, when finding the abnormal state of certain BP plate, judge have then with the presence or absence of baseband I Q passages are used thereon
Step 303 is performed, otherwise, performs step 307.
Step 303, the logic carrier frequencies by IQ channel allocations on the BP plates, carried according to middle determination is pre-configured with logic
Radio frequency IQ passages corresponding to frequency, form to be allocated group, and delete on the BP plates with baseband I Q passages with it is described to be allocated
Incidence relation in group between radio frequency IQ passages；Perform step 304.
Step 304, the BP plates in BBU are divided into following four type：State is normal and comprising with baseband I Q passages, shape
State it is normal and not comprising with baseband I Q passages, state it is abnormal and comprising with baseband I Q passages, state is abnormal and does not wrap
Containing using baseband I Q passages, and the priority of four types is arranged to from high to low, perform step 305 in the order described above.
Step 305, select BP plates to use from high to low according to priority, the radio frequency IQ passages in be allocated group are closed again
It is linked on the idle baseband I Q passages on selected BP plates, performs step 306.
Step 306, it is assigned, notifies BBU and RRU.
Step 307, complete.
Compared with existing IQ channel allocations method, the present invention has advantages below：The shape of BP plates in dynamic monitoring system
State, it is located at as far as possible for the IQ passages that logic carrier frequencies are redistributed on the normal BP plates of state, to improve base station reliability of operation；
The logic carrier frequencies only distributed on BP plates out of order redistribute IQ passages, will not be to other logics working properly
Carrier frequency impacts.
Fig. 4 describes the embodiment of the present invention：
State it is normal and comprising use baseband I Q passages, state normal and not comprising with baseband I Q passages, state it is abnormal and comprising
Use baseband I Q passages, state abnormal and do not included and use baseband I Q passages.When redistributing IQ passages for logic carrier frequencies, press
Used according to the sequential selection BP plates of priority from high to low.
Embodiment one：
In a kind of IQ channel allocations embodiment of the method provided by the invention, go to determine shape in BBU using timing detection mode
With the presence or absence of baseband I Q passages on the abnormal BP plates of state, it is determined whether need to distribute IQ passages again for logic carrier frequencies,
As shown in figure 5, comprise the steps of：
Step 501, cycle timer is set on BBU master control borad, and timing performs step 502.
Step 502, the state of all BP plates in BBU is checked, determines the BP plates of abnormal state, and determine whether deposit thereon
In baseband I Q passages, if it is present performing step 503, otherwise, step 504 is performed.
Step 503, record needs to redistribute the logic carrier frequencies of IQ passages, while deletes on the BP plates of the abnormal state
With incidence relation between baseband I Q passages and radio frequency IQ passages, and the logic carrier frequencies for record redistribute IQ passages.
Step 504, flow is exited.
The method for redistributing IQ passages is consistent with the method being described above, and here is omitted.Used in the present embodiment
The mode of cycle timing goes to determine the BP plates of abnormal state in BBU, by periodically detecting the state of all BP plates in BBU,
IQ passages are redistributed to realize in time to there are abnormal logic carrier frequencies.
Embodiment two：
In another IQ channel allocations embodiment of the method provided by the invention, go to determine state in BBU using triggering mode
With the presence or absence of baseband I Q passages on abnormal BP plates, it is determined whether need to distribute IQ passages again for logic carrier frequencies, such as
Shown in Fig. 6, comprise the steps of：
Step 601, trigger is registered on BBU master control borad, is arranged on the state upset (working condition of BP plates of BP plates
It is changed into abnormal from normal, or is changed into normal from abnormal) when, triggering performs step 602.
Step 602, the BP plates of abnormal state are determined, and are determined thereon with the presence or absence of baseband I Q passages, if
In the presence of, then step 503 is performed, otherwise, execution step 604.
Step 603, record needs to redistribute the logic carrier frequencies of IQ passages, while deletes on the BP plates of the abnormal state
With incidence relation between baseband I Q passages and radio frequency IQ passages, and the logic carrier frequencies for record redistribute IQ passages.
Step 604, flow is exited.
The method for redistributing IQ passages is consistent with the method being described above, and here is omitted.The present embodiment is using real
When the mode that triggers, the BP plates of abnormal state are determined when the state of BP plates is overturn, it is abnormal to occur in time to realize
Logic carrier frequencies redistribute IQ passages.
According to embodiments of the present invention, there is provided a kind of IQ channel allocations device, including with lower part：
Determining module, for determining the Base-Band Processing BP plates of existence exception in baseband processing unit BBU, and the BP
In the presence of when using baseband I Q passages on plate, will be formed with the radio frequency IQ passages for having used baseband I Q passages associated to be allocated
Group, described be the baseband I Q passages that have been associated with radio frequency IQ passages with baseband I Q passages；The radio frequency IQ passages position
In in radio frequency remote unit RRU, and one or more radio frequency IQ passages are corresponding with logic carrier frequencies according to being pre-configured with；
Removing module, on the BP plates for deleting the abnormal state with baseband I Q passages with described to be allocated group
Incidence relation between radio frequency IQ passages；
Again relating module, for the radio frequency IQ passages in described to be allocated group to be pressed into pre-defined rule and baseband I Q passage weights
Newly it is associated.
Preferably, the determining module is additionally operable to the state of BP plates on BBU described in timing determination.
Preferably, the relating module again is specifically used for：One or more of described to be allocated group radio frequency IQ is led to
Road is associated with one or more idle baseband I Q passages on the normal BP plates of state in the BBU, the idle base band
IQ passages are the baseband I Q passages not being associated with radio frequency IQ passages.
Preferably, the relating module again is it is determined that the one or more in the BBU on the normal BP plates of state is empty
, will when not busy baseband I Q numbers of channels with one or more of described to be allocated group radio frequency IQ passage it is impossible to meet being associated
The radio frequency IQ passages not associated in described to be allocated group and the one or more on the BP plates of abnormal state in the BBU
Idle baseband I Q passages are associated.
Preferably, the relating module again is additionally operable to：All BP plates that the BBU is included are divided into following four class
Type：State it is normal and comprising use baseband I Q passages, state normal and not comprising with baseband I Q passages, state is abnormal and wraps
Baseband I Q passages are used containing using baseband I Q passages, state abnormal and not including, and the state is the state of BP plates；According to institute
The classification to BP plates is stated, with the sequential selection BP plates of priority level from high to low, and by one in described to be allocated group or more
Individual radio frequency IQ passages are associated with the idle baseband I Q passages on the BP plates of the selection.
As described above, by means of IQ channel allocations method and apparatus provided by the invention, by providing a kind of IQ passages point
The dynamic mechanism matched somebody with somebody, realize when the IQ passages of logic carrier frequencies are located at the BP plates of abnormal state, by the detection to BP board status,
Again by the IQ channel allocations of these logic carrier frequencies to the normal BP plates of state, to improve the reliability of base station.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (8)
- A kind of 1. same-phase orthogonal data IQ channel allocation methods, it is characterised in that comprise the following steps：The Base-Band Processing BP plates that existence is abnormal in baseband processing unit BBU are determined, and exists on the BP plates and has used base band During IQ passages, by with it is described with baseband I Q passages it is associated radio frequency IQ passages composition to be allocated group, it is described to use baseband I Q Passage is the baseband I Q passages being associated with radio frequency IQ passages；The radio frequency IQ passages are located at radio frequency remote unit RRU On, and one or more radio frequency IQ passages are corresponding with logic carrier frequencies according to being pre-configured with；Delete on the BP plates of the abnormal state with baseband I Q passages and it is described to be allocated group between radio frequency IQ passages Incidence relation；Radio frequency IQ passages in described to be allocated group are re-started by pre-defined rule with baseband I Q passages and associated；Wherein, the radio frequency IQ passages in described to be allocated group are associated by pre-defined rule and baseband I Q passages, specifically included： The Status Type for all BP plates that the BBU is included is determined, the Status Type according to priority includes successively from high to low：State It is normal and comprising with baseband I Q passages, state it is normal and not comprising with baseband I Q passages, state it is abnormal and comprising having used Baseband I Q passages, state are abnormal and not comprising using baseband I Q passages；According to the Status Type priority from high to low Sequential selection BP plates, and by the idle baseband I Q passages on the BP plates of the radio frequency IQ passages in described to be allocated group and the selection It is associated.
- 2. the method as described in claim 1, it is characterised in that by the way of using the cycle, timing detects, or the side triggered in real time Formula determines to whether there is the BP plates of abnormal state in the BBU.
- 3. the method as described in claim 1, it is characterised in that the radio frequency IQ passages in described to be allocated group are pressed into pre-defined rule It is associated, specifically includes with baseband I Q passages：By the radio frequency IQ passages in described to be allocated group, by the free time on the normal BP plates of state in pre-defined rule and the BBU Baseband I Q passages are associated, and the idle baseband I Q passages are the baseband I Q passages not being associated with radio frequency IQ passages.
- 4. method as claimed in claim 3, it is characterised in that the idle baseband I Q in the BBU on the normal BP plates of state When number of channels with the radio frequency IQ passages in described to be allocated group it is impossible to meet being associated, will not have in described to be allocated group The radio frequency IQ passages associated, enter by pre-defined rule and the idle baseband I Q passages on the BP plates of abnormal state in the BBU Row association.
- A kind of 5. IQ channel allocations device, it is characterised in that including:Determining module, for determining the Base-Band Processing BP plates of existence exception in baseband processing unit BBU, and on the BP plates During in the presence of using baseband I Q passages, to be allocated group will be formed with the associated radio frequency IQ passages of baseband I Q passages with described, institute State has been the baseband I Q passages that have been associated with radio frequency IQ passages with baseband I Q passages；The radio frequency IQ passages are located at radio frequency On extension unit RRU, and one or more radio frequency IQ passages are corresponding with logic carrier frequencies according to being pre-configured with；Removing module, on the BP plates for deleting the abnormal state with baseband I Q passages and radio frequency in described to be allocated group Incidence relation between IQ passages；Again relating module, for the radio frequency IQ passages in described to be allocated group to be entered again by pre-defined rule and baseband I Q passages Row association；Wherein, the relating module again is specifically used for：Determine the Status Type for all BP plates that the BBU is included, the shape State type according to priority includes successively from high to low：State it is normal and comprising with baseband I Q passages, state is normal and does not include With baseband I Q passages, state it is abnormal and comprising with baseband I Q passages, state it is abnormal and not comprising having been led to baseband I Q Road；According to the sequential selection BP plates of the Status Type priority from high to low, and the radio frequency IQ in described to be allocated group is led to Road is associated with the idle baseband I Q passages on the BP plates of the selection.
- 6. device as claimed in claim 5, it is characterised in that the determining module is additionally operable to the side using cycle timing detection Formula, or the mode triggered in real time determine to whether there is the BP plates of abnormal state in the BBU.
- 7. device as claimed in claim 5, it is characterised in that the relating module again is specifically used for：Will be described to be allocated Radio frequency IQ passages in group, closed by pre-defined rule and the idle baseband I Q passages on the normal BP plates of state in the BBU Connection, the idle baseband I Q passages are the baseband I Q passages not being associated with radio frequency IQ passages.
- 8. device as claimed in claim 7, it is characterised in that the relating module again is it is determined that state is being just in the BBU It is impossible to meet be associated with the radio frequency IQ passages in described to be allocated group for idle baseband I Q numbers of channels on normal BP plates When, the radio frequency IQ passages that will not associated in described to be allocated group, by the BP of abnormal state in pre-defined rule and the BBU Idle baseband I Q passages on plate are associated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110194534.9A CN102882580B (en) | 2011-07-12 | 2011-07-12 | A kind of IQ channel allocations method and apparatus |
| PCT/CN2012/074203 WO2012155745A1 (en) | 2011-07-12 | 2012-04-17 | Iq channel assignment method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110194534.9A CN102882580B (en) | 2011-07-12 | 2011-07-12 | A kind of IQ channel allocations method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102882580A CN102882580A (en) | 2013-01-16 |
| CN102882580B true CN102882580B (en) | 2018-01-30 |
Family
ID=47176289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110194534.9A Active CN102882580B (en) | 2011-07-12 | 2011-07-12 | A kind of IQ channel allocations method and apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102882580B (en) |
| WO (1) | WO2012155745A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006066449A1 (en) * | 2004-12-21 | 2006-06-29 | Zte Corporation | A base band processing module n+m backup method based on switching and device thereof |
| JP2008085568A (en) * | 2006-09-27 | 2008-04-10 | Fujitsu Ltd | Radio base station device, baseband signal processor, and base station device |
| CN101330400A (en) * | 2007-06-19 | 2008-12-24 | 中兴通讯股份有限公司 | Share backup method for baseband collocation resource |
| CN101420256A (en) * | 2008-11-18 | 2009-04-29 | 中兴通讯股份有限公司 | IQ channel allocation method and device |
| CN101753244A (en) * | 2008-12-05 | 2010-06-23 | 大唐移动通信设备有限公司 | Method and system for transporting service in RRU loop network |
| CN101772059A (en) * | 2008-12-30 | 2010-07-07 | 中兴通讯股份有限公司 | Realizing method and system of self healing of base station cell in long-term evolution system |
| CN101777947A (en) * | 2010-01-19 | 2010-07-14 | 中兴通讯股份有限公司 | IQ channel distribution method and device on baseband unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004064395A (en) * | 2002-07-29 | 2004-02-26 | Matsushita Electric Ind Co Ltd | Device and method of channel switching, and its program |
| US20050245267A1 (en) * | 2004-04-30 | 2005-11-03 | Guethaus Roland J | Methods of allocating a channel to baseband processing units in a communication system |
| JP4328732B2 (en) * | 2005-03-28 | 2009-09-09 | 日本電気株式会社 | Base station apparatus and baseband signal processing apparatus |
| CN101340699B (en) * | 2007-07-03 | 2011-05-25 | 中兴通讯股份有限公司 | Base-band resource distributing method in wireless system |
| CN101553004B (en) * | 2008-04-02 | 2012-07-04 | 中兴通讯股份有限公司 | System and method for sharing resources in mobile communication system |
-
2011
- 2011-07-12 CN CN201110194534.9A patent/CN102882580B/en active Active
-
2012
- 2012-04-17 WO PCT/CN2012/074203 patent/WO2012155745A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006066449A1 (en) * | 2004-12-21 | 2006-06-29 | Zte Corporation | A base band processing module n+m backup method based on switching and device thereof |
| JP2008085568A (en) * | 2006-09-27 | 2008-04-10 | Fujitsu Ltd | Radio base station device, baseband signal processor, and base station device |
| CN101330400A (en) * | 2007-06-19 | 2008-12-24 | 中兴通讯股份有限公司 | Share backup method for baseband collocation resource |
| CN101420256A (en) * | 2008-11-18 | 2009-04-29 | 中兴通讯股份有限公司 | IQ channel allocation method and device |
| CN101753244A (en) * | 2008-12-05 | 2010-06-23 | 大唐移动通信设备有限公司 | Method and system for transporting service in RRU loop network |
| CN101772059A (en) * | 2008-12-30 | 2010-07-07 | 中兴通讯股份有限公司 | Realizing method and system of self healing of base station cell in long-term evolution system |
| CN101777947A (en) * | 2010-01-19 | 2010-07-14 | 中兴通讯股份有限公司 | IQ channel distribution method and device on baseband unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102882580A (en) | 2013-01-16 |
| WO2012155745A1 (en) | 2012-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101232654B (en) | Base band resource pool system and control method thereof | |
| CN102668613B (en) | Method and apparatus for realizing base band resource pool in lte base station | |
| EP2464159B1 (en) | Method, system and device for reporting uplink pilot interference | |
| CN102714816A (en) | Measurement gap configuration in wireless communication systems with carrier aggregation | |
| KR20060044797A (en) | Centralized cell homing and load balancing in a base station contoller | |
| CN105472651A (en) | Base station, user equipment and related method | |
| CN105580465A (en) | Channel selection method and device | |
| CN102457853A (en) | Method and device capable of dividing cell clusters | |
| WO2020109651A1 (en) | Carrier measurements | |
| CN105072620A (en) | Network visualization-based resource sharing method among service providers | |
| CN114448771A (en) | Fault detection method and device | |
| US10425823B2 (en) | Cell management apparatus and method for operating cell management apparatus | |
| CN104053159B (en) | The frequency collocation method and device of a kind of Multi-Carrier basestation | |
| CN106304148A (en) | The method of the mode of operation of switching wireless network access device | |
| CN106332227A (en) | Network search method and network search device | |
| CN102882580B (en) | A kind of IQ channel allocations method and apparatus | |
| KR0142495B1 (en) | Traffic analyzing device | |
| CN104170309B (en) | A kind of method for managing resource and device | |
| CN101175312B (en) | Channel detecting and switching method, base station and system | |
| KR100427006B1 (en) | Base station condition testing system using a terminal in CDMA(code division multiple access) | |
| CN103188804A (en) | Method, device and system for distributing radio resources | |
| JP3233213B2 (en) | Mobile communication system and radio channel assignment priority determination method | |
| CN103052075A (en) | Method and device for coordinating same-frequency interference | |
| CN102378240B (en) | Processing method of MDT information and equipment | |
| CN107155189A (en) | Communication means and device applied to super cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |