CN106385688B - A kind of base-band resource distribution method and system and controller - Google Patents
A kind of base-band resource distribution method and system and controller Download PDFInfo
- Publication number
- CN106385688B CN106385688B CN201610803659.XA CN201610803659A CN106385688B CN 106385688 B CN106385688 B CN 106385688B CN 201610803659 A CN201610803659 A CN 201610803659A CN 106385688 B CN106385688 B CN 106385688B
- Authority
- CN
- China
- Prior art keywords
- bbu
- interchanger
- controller
- resource
- occupation rate
- 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
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000013468 resource allocation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/22—Performing reselection for specific purposes for handling the traffic
-
- 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
Abstract
The embodiment of the present invention provides a kind of base-band resource distribution method and system and controller, is related to field of communication technology, solves the problems, such as that the base-band resource overall utilization rate in resource pool in the prior art is lower.This method comprises: controller obtains the resource overload early warning information that the first BBU is reported by interchanger；Controller requests other BBU in resource pool in addition to the first BBU to report resources occupation rate according to resource overload early warning information by interchanger；Controller determines target BBU according to the resources occupation rate that other BBU are reported, and is switched to the RRU on the first BBU on target BBU by interchanger.Wherein: above-mentioned controller is connected with interchanger, and the first group interface of the interchanger connects multiple baseband processing unit BBU, and the second group interface of interchanger connects multiple radio frequency remote unit RRUs.The present invention is applied to the distribution of base-band resource.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of base-band resource distribution method and system and controllers.
Background technique
With the high speed developments of a large amount of universal and mobile Internet of intelligent terminal, so that mobile data services recent years
It is exponentially increased, this means that the mobile network of operator needs to bear bigger data pressure.It is this new in order to cope with
Trend, it is a kind of meet new data service growth requirement, the network architecture for the base band resource pool for reducing cost and energy consumption is met the tendency of and
It is raw.
As shown in Figure 1, a kind of base band resource pool network architecture diagram provided for the prior art.Specifically, in resource pool
Baseband processing unit (English: Base Band Unit, referred to as: BBU) usually connect several Remote Radio Unit for consolidating quantity
(English: Radio Remote Unit, referred to as: RRU), wherein the receiving and transmitting signal of cell where each RRU can handle, and it is every
The user in cell that the processing capacity of a BBU is serviced by it uses.A large amount of BBU are concentrated in the base band resource pool network architecture
It is centrally disposed computer room, RRU is disposed close to the remote location of antenna, connects between BBU and RRU by optical fiber, can use one
It is such that the above-mentioned network architecture is allowed greatly to save BBU computer room site and mating money to one or one-to-many form
Source, and BBU can manage maintenance concentratedly, can greatly save space energy consumption and maintenance cost.
But inventors have found that the tidal effect occurred in network can not be coped with using above-mentioned network structure, so that base
It is lower with the resource overall utilization rate in resource pool.Specifically, consolidating since each BBU in existing network framework connects several
The RRU of fixed number amount, so that BBU is only capable of as used in the user in region locating for oneself, so that in the work hours, in residential block
BBU it is idle, the BBU overload in business district；And the BBU in the quitting time, residential block overloads, the BBU in business district is idle,
Prevent the BBU in resource pool from being fully utilized in this way, so as to cause the base-band resource overall utilization rate in resource pool compared with
It is low.
Summary of the invention
The embodiment of the present invention provides a kind of base-band resource distribution method and system and controller, and solution provides in the prior art
The lower problem of base-band resource overall utilization rate in the pond of source.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, providing a kind of base-band resource distribution method, it is applied to controller, the controller and interchanger phase
Even, wherein the first group interface of the interchanger connects multiple baseband processing unit BBU, the second group interface of the interchanger
Connect multiple radio frequency remote unit RRUs, which comprises
The controller obtains the resource overload early warning information that the first BBU is reported by the interchanger；
The controller requests to remove the first BBU in resource pool by interchanger according to the resource overload early warning information
Other BBU in addition report resources occupation rate；
The controller determines target BBU according to the resources occupation rate that other described BBU are reported, and passes through the interchanger
RRU on first BBU is switched on target BBU.
Further, the controller obtains the resource overload early warning information that the first BBU is reported by the interchanger and has
Body includes:
When the resources occupation rate of the first BBU meets the first preset condition, the first BBU reports money to the interchanger
Overload early warning information in source；
The controller obtains the resource overload early warning information that the first BBU is reported by the interchanger；
Wherein, the resources occupation rate that first preset condition is the BBU in resource pool is greater than the first preset threshold, described
First BBU is any one in the BBU in the resource pool.
Optionally, the controller determines target BBU according to the resources occupation rate that other described BBU are reported, and passes through institute
It states before interchanger switches to the RRU on the first BBU on target BBU, further includes:
The controller receives the resources occupation rate that other described BBU are reported by the interchanger.
Further, the controller determines target BBU according to the resources occupation rate that other described BBU are reported, specific to wrap
It includes:
When controller determines that the resources occupation rate of the 2nd BBU meets the second preset condition, it is determined that the 2nd BBU is mesh
Mark BBU；
Wherein, the occupancy that second preset condition is other BBU in resource pool is described less than the second preset threshold
2nd BBU is any one or more in other BBU in resource pool.
Further, when the 2nd BBU is multiple, the controller selects resources occupation rate in the 2nd BBU minimum
It is the target BBU.
Second aspect, provides a kind of controller, and the controller is connected with interchanger, wherein the first of the interchanger
Group interface connects multiple baseband processing unit BBU, and the second group interface of the interchanger connects multiple radio frequency remote unit RRUs,
The controller includes:
Module is obtained, for obtaining the resource overload early warning information that the first BBU is reported by the interchanger；
Request module removes described first for requesting according to the resource overload early warning information by interchanger in resource pool
Other BBU other than BBU report resources occupation rate；
Processing module, the resources occupation rate for being reported according to other described BBU determines target BBU, and passes through the friendship
It changes planes and switches to the RRU on the first BBU on target BBU.
Further, the acquisition module is specifically used for:
When the resources occupation rate of the first BBU meets the first preset condition, the first BBU reports money to the interchanger
Overload early warning information in source；
The resource overload early warning information that the first BBU is reported is obtained by the interchanger；
Wherein, the resources occupation rate that first preset condition is the BBU in resource pool is greater than the first preset threshold, described
First BBU is any one in the BBU in the resource pool.
Optionally, the controller further include:
Receiving module, for receiving the resources occupation rate that other described BBU are reported by the interchanger.
Further, the processing module determines target BBU in the resources occupation rate reported according to other described BBU, has
Body is used for:
When determining that the resources occupation rate of the 2nd BBU meets the second preset condition, it is determined that the 2nd BBU is target BBU；
Wherein, the occupancy that second preset condition is other BBU in resource pool is described less than the second preset threshold
2nd BBU is any one or more in other BBU in resource pool.
Optionally, the controller further include:
Selecting module, for selecting resources occupation rate in the 2nd BBU the smallest for institute when the 2nd BBU is multiple
State target BBU.
The third aspect provides a kind of base-band resource distribution system, including controller and interchanger described in second aspect, institute
It states controller to be connected with the interchanger, the first interface of the interchanger connects multiple baseband processing unit BBU, the exchange
Second group interface of machine connects multiple radio frequency remote unit RRUs.
Compared with the prior art, BBU is connect by interchanger with RRU in this programme, and controller passes through control interchanger
Come so that Dynamic link library between BBU and RRU in resource pool.When in the work hours, since the user in business district is more, so that
The phenomenon that BBU in business district will appear resource overload, when the resource overload of the first BBU in business district, controller according to
The resources occupation rate of other BBU (such as BBU in living area) in resource pool determines target BBU, by the first BBU in business district
On RRU be switched on target BBU by interchanger, so that resource-sharing may be implemented in the BBU in resource pool, mentions simultaneously
The utilization rate of whole resource in high resource pool.In addition, the RRU on the first BBU is switched to target by interchanger by controller
On BBU, each BBU in resource pool can be enabled to be normally cell serves, so that cell runs well.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of base band resource pool schematic network structure that the prior art provides；
Fig. 2 is a kind of method flow diagram of base-band resource distribution method provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of controller provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another controller provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of base-band resource distribution system provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Remote Radio Unit involved in the embodiment of the present invention (English: Radio Remote Unit, referred to as: RRU) and
Baseband processing unit (English: Base Band Unit, referred to as: BBU) composition distributed base station transceiver station (English: Base
Transceiver Station, referred to as: BTS), and BTS and base station controller (English: Base Station Controller,
Referred to as: BSC) the two logical nodes form base station sub-system (English: Base Station System, abbreviation: BSS),
In: the BSS be global system for mobile communications (English: Global System for Mobile Communication, referred to as:
GSM the equipment for radio access network in).Therefore, it follows that the BBU and RRU in the embodiment of the present invention are at two in GSM
Unit is managed, for handling network service.Wherein, above-mentioned BBU includes interface unit, control unit and Base Band Unit, and on
The RRU stated includes interface unit, control unit and radio frequency unit.
" first " " second " for being referred in the present embodiment etc. describe word, unless based on context its certain order of representation it
Meaning, it should be understood that only play differentiation and be used.
The embodiment of the present invention provides a kind of base-band resource distribution method, is applied to controller, and controller is connected with interchanger,
Wherein, the first group interface of interchanger connects multiple baseband processing unit BBU, and the second group interface of interchanger connects multiple radio frequencies
Extension unit RRU, as shown in Fig. 2, this method comprises:
101, controller obtains the resource overload early warning information that the first BBU is reported by interchanger.
Illustratively, include but is not limited in above-mentioned resource overload early warning information: the number parameter of the first BBU, first
The overload pre-warning time of BBU resources occupation rate and the first BBU.
Illustratively, step 101 specifically includes the following contents:
101a, when the first BBU resources occupation rate meet the first preset condition when, the first BBU is reported to the interchanger
Resource overload early warning information.
101b, controller obtain the resource overload early warning information that the first BBU is reported by interchanger.
Wherein, the resources occupation rate that the first above-mentioned preset condition is the BBU in resource pool is greater than the first preset threshold, the
One BBU is any one in the BBU in resource pool.
It should be noted that the first above-mentioned preset threshold is configured by controller, for the first preset threshold
Specific value is here without restriction, such as can be set to 80% or 90% or 95% etc., only illustrates here.It is above-mentioned
The first BBU described in 101b is any one in the BBU in resource pool in step, only a kind of example, here not
It is defined.
Illustratively, it is based on base-band resource architecture diagram shown in Fig. 2, since controller is not connected directly with BBU, control
Device processed is in the detailed process for obtaining the resource overload early warning information of the first BBU: when the resources occupation rate of the first BBU is greater than first
When preset threshold, resource overload early warning information is reported to interchanger by the first BBU, and controller obtains first from interchanger
The resource overload message of BBU.
102, controller requests its in resource pool in addition to the first BBU according to resource overload early warning information by interchanger
His BBU reports resources occupation rate.
Illustratively, step 102 specifically includes the following contents: firstly, controller is according to resource overload early warning information to friendship
It changes planes hair request, then the request is issued other BBU in addition to the first BBU by interchanger, and then its in addition to the first BBU
His BBU reports resources occupation rate to interchanger.Wherein: including: number parameter, the first BBU of the first BBU in above-mentioned request
The resource overload time of resources occupation rate and the first BBU.
103, controller determines target BBU according to the resources occupation rate that other BBU are reported, and passes through interchanger for first
RRU on BBU is switched on target BBU.
Illustratively, before step 103, this method further include:
103a, controller receive the resources occupation rate that other BBU are reported by interchanger.
Illustratively, controller according to the resources occupation rate that other BBU are reported determines that target BBU is specifically wrapped in step 103
Include the following contents:
When A1, controller determine that the resources occupation rate of the 2nd BBU meets the second preset condition, it is determined that the 2nd BBU is mesh
Mark BBU.
Wherein, the occupancy that the second above-mentioned preset condition is other BBU in resource pool, should less than the second preset threshold
2nd BBU is any one or more in other BBU in resource pool.
It should be noted that the second above-mentioned preset threshold is configured by controller, for the second preset threshold
Specific value is here without restriction, such as can be set to 10% or 20% or 30% etc., only illustrates here.
Illustratively, when the 2nd BBU number for meeting the second above-mentioned preset condition is one, then controller determines
Target BBU is the 2nd BBU, and controller obtains the position of target BBU, formulates new base-band resource allocation strategy, that is, formulate
A RRU on first BBU is switched to the routing iinformation of target BBU.Switching equipment is according to new routing iinformation being connected to the
A RRU on one BBU is automatically switched on target BBU.RRU in this way, switching equipment and target BBU establish new connection, into
Row normal communication.
Illustratively, when the 2nd BBU number for meeting the second above-mentioned preset condition is multiple, controller selection second
It is target BBU that resources occupation rate is the smallest in BBU.Controller obtains target BBU number and position.Controller formulates new base
Band resource allocation policy formulates the routing iinformation that a RRU on the first BBU is switched to target BBU.Switching equipment is according to new
Routing iinformation a RRU being connected on the first BBU is automatically switched on target BBU.RRU, switching equipment and target BBU
New connection is established, normal communication is carried out.
Illustratively, if there is no the 2nd BBU for meeting the second above-mentioned preset condition, i.e. controller can not find target
BBU, then controller sends an early warning overload message, interchanger handle to interchanger by the location information of known first BBU
The message passes through the first BBU.First BBU is done nothing, and waits early warning overload message next time.
It should be noted that the number of the first BBU in this programme can be any one in resource pool, it is also possible to
It is multiple in resource pool.Due to, synchronization meet the first preset condition the first BBU number can occur it is multiple, because
This, the number of the first BBU in this programme is also possible to multiple BBU in resource pool.It is one for the number as the first BBU
When, the process of target BBU how is obtained, this programme has been illustrated in the above-described embodiment with example, is not existed here
It repeats.And when the number of the first BBU is multiple, still use the thought of this programme.Only when finding target BBU, look for more
One target BBU.For example, controller selects two mesh when the number of the first BBU is two (being denoted as BBU1 and BBU2)
It marks BBU (being denoted as first object BBU and the second target BBU), controller passes through interchanger for the RRU on BBU1 according to preset rules
It is switched to first object BBU (or the RRU on BBU1 is switched to the second target BBU), the RRU on BBU2 is switched to the second mesh
It marks BBU (or the RRU on BBU2 is switched to first object BBU).Preset rules mentioned here are pre-set BBU1 pairs
Answer first object BBU, the corresponding second target BBU of BBU2 (or corresponding second the target BBU, BBU2 of BBU1 corresponds to first object
BBU)。
Compared with the prior art, BBU is connect by interchanger with RRU in this programme, and controller passes through control interchanger
Come so that Dynamic link library between BBU and RRU in resource pool.When in the work hours, since the user in business district is more, so that
The phenomenon that BBU in business district will appear resource overload, when the resource overload of the first BBU in business district, controller according to
The resources occupation rate of other BBU (such as BBU in living area) in resource pool determines target BBU, by the first BBU in business district
On RRU be switched on target BBU by interchanger, so that resource-sharing may be implemented in the BBU in resource pool, mentions simultaneously
The utilization rate of whole resource in high resource pool.In addition, the RRU on the first BBU is switched to target by interchanger by controller
On BBU, each BBU in resource pool can be enabled to be normally cell serves, so that cell runs well.
Below by the associated description in the embodiment based on the corresponding base-band resource distribution method of Fig. 1 to the embodiment of the present invention
A kind of controller provided is introduced.The explanation of technical term relevant to above-described embodiment, concept etc. in following embodiment
The above embodiments are referred to, which is not described herein again.
The embodiment of the present invention provides a kind of controller, which is connected with interchanger, wherein first group of interchanger connects
Mouth connects multiple baseband processing unit BBU, and the second group interface of interchanger connects multiple radio frequency remote unit RRUs, such as Fig. 3 institute
Show, above-mentioned controller 3 includes: to obtain module 31, request module 32 and processing module 33, in which:
Module 31 is obtained, for obtaining the resource overload early warning information that the first BBU is reported by interchanger.
Request module 32 requests to remove the first BBU in resource pool by interchanger according to resource overload early warning information for device
Other BBU in addition report resources occupation rate.
Processing module 33, the resources occupation rate for being reported according to other BBU determine target BBU, and will by interchanger
RRU on first BBU is switched on target BBU.
Illustratively, above-mentioned acquisition module 31 is specifically used for:
When the resources occupation rate of the first BBU meets the first preset condition, the first BBU reports resource overload pre- to interchanger
Alert message.
The resource overload early warning information that the first BBU is reported is obtained by interchanger.
Illustratively, the resources occupation rate that the first above-mentioned preset condition is the BBU in resource pool is greater than the first default threshold
Value, the first BBU are any one in the BBU in resource pool.
Optionally, as shown in figure 4, above-mentioned controller 3 further include: receiving module 34, in which:
Receiving module 34, for receiving the resources occupation rate that other BBU are reported by interchanger.
Illustratively, above-mentioned processing module 33 determines target BBU in the resources occupation rate reported according to other BBU, tool
Body is used for:
When determining that the resources occupation rate of the 2nd BBU meets the second preset condition, it is determined that the 2nd BBU is target BBU.
Illustratively, the second above-mentioned preset condition is the occupancy of other BBU in resource pool less than the second default threshold
Value, the 2nd BBU are any one or more in other BBU in resource pool.
Further, as shown in figure 4, above-mentioned controller 3 further include: selecting module 35, in which:
Selecting module 35, for selecting resources occupation rate in the 2nd BBU the smallest for target when the 2nd BBU is multiple
BBU。
Compared with the prior art, BBU is connect by interchanger with RRU in this programme, and controller passes through control interchanger
Come so that Dynamic link library between BBU and RRU in resource pool.When in the work hours, since the user in business district is more, so that
The phenomenon that BBU in business district will appear resource overload, when the resource overload of the first BBU in business district, controller according to
The resources occupation rate of other BBU (such as BBU in living area) in resource pool determines target BBU, by the first BBU in business district
On RRU be switched on target BBU by interchanger, so that resource-sharing may be implemented in the BBU in resource pool, mentions simultaneously
The utilization rate of whole resource in high resource pool.In addition, the RRU on the first BBU is switched to target by interchanger by controller
On BBU, each BBU in resource pool can be enabled to be normally cell serves, so that cell runs well.
Below by the associated description in the embodiment based on the corresponding controller of Fig. 2 to one kind provided in an embodiment of the present invention
Base-band resource distribution system is introduced.The explanation of technical term relevant to above-described embodiment, concept etc. in following embodiment
The above embodiments are referred to, which is not described herein again.
The embodiment of the present invention provides a kind of base-band resource distribution system, as shown in figure 5, the system includes above-mentioned controller
And interchanger, controller are connected with interchanger, the first interface multiple BBU of connection of interchanger, and the second group interface of interchanger
Connect multiple RRU.
A kind of base band resource pool schematic network structure shown in FIG. 1 provided compared to the prior art, the present invention are implemented
In the base band resource pool distribution system that example provides, including multiple BBU, multiple RRU, interchanger and controller, in which: controller
It is connected with interchanger, the first interface of the interchanger is connect with multiple BBU, and the second interface of the interchanger is connect with multiple RRU.
Controller dynamically distributes BBU resource for RRU by control interchanger, thus realize that the base-band resource in resource pool is shared,
Improve the utilization rate of the base-band resource in resource pool.
In several embodiments provided herein, it should be understood that the distribution method of disclosed base-band resource and
System and controller, may be implemented in other ways.For example, the embodiment of controller described above is only to illustrate
Property, for example, the division of the module, only a kind of logical function partition can have other division side in actual implementation
Formula, such as multiple module or components can be combined or can be integrated into another system, or some features can be ignored, or not
It executes.Another point, shown or discussed mutual coupling, direct-coupling or communication connection can be to be connect by some
Mouthful, the indirect coupling or communication connection of base station or module can be electrical property, mechanical or other forms.
The module as illustrated by the separation member may or may not be physically separated, aobvious as module
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional module in each embodiment of the present invention can integrate in one processing unit
It is that the independent physics of modules includes, can also be integrated in one unit with two or more modules.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
Equipment (can be personal computer, server or the network equipment etc.) executes the portion of each embodiment the method for the present invention
Step by step.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. are various can store
The medium of program code.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (11)
1. a kind of base-band resource distribution method, which is characterized in that it is applied to controller, the controller is connected with interchanger,
In, the first group interface of the interchanger connects multiple baseband processing unit BBU, and the second group interface connection of the interchanger is more
A radio frequency remote unit RRU, which comprises
The controller obtains the resource overload early warning information that the first BBU is reported by the interchanger；
The controller is requested in resource pool in addition to the first BBU according to the resource overload early warning information by interchanger
Other BBU report resources occupation rate；
The controller determines target BBU according to the resources occupation rate that other described BBU are reported, and passes through the interchanger for institute
The RRU stated on the first BBU is switched on target BBU.
2. the method according to claim 1, wherein the controller obtains the first BBU by the interchanger
The resource overload early warning information reported specifically includes:
When the resources occupation rate of the first BBU meets the first preset condition, the first BBU reports resource mistake to the interchanger
Carry early warning information；
The controller obtains the resource overload early warning information that the first BBU is reported by the interchanger；
Wherein, first preset condition be resource pool in BBU resources occupation rate be greater than the first preset threshold, described first
BBU is any one in the BBU in the resource pool.
3. the method according to claim 1, wherein the resource that the controller is reported according to other described BBU
Occupancy determines target BBU, and before being switched to the RRU on the first BBU on target BBU by the interchanger, also
Include:
The controller receives the resources occupation rate that other described BBU are reported by the interchanger.
4. the method according to claim 1, wherein the resource that the controller is reported according to other described BBU
Occupancy determines target BBU, specifically includes:
When controller determines that the resources occupation rate of the 2nd BBU meets the second preset condition, it is determined that the 2nd BBU is target
BBU；
Wherein, the occupancy that second preset condition is other BBU in resource pool is less than the second preset threshold, and described second
BBU is any one or more in other BBU in resource pool.
5. according to the method described in claim 4, it is characterized in that,
When the 2nd BBU is multiple, the controller selects resources occupation rate in the 2nd BBU the smallest for the target
BBU。
6. a kind of controller, which is characterized in that the controller is connected with interchanger, wherein first group of the interchanger connects
Mouth connects multiple baseband processing unit BBU, and the second group interface of the interchanger connects multiple radio frequency remote unit RRUs, described
Controller includes:
Module is obtained, for obtaining the resource overload early warning information that the first BBU is reported by the interchanger；
Request module removes the first BBU for requesting according to the resource overload early warning information by interchanger in resource pool
Other BBU in addition report resources occupation rate；
Processing module, the resources occupation rate for being reported according to other described BBU determines target BBU, and passes through the interchanger
RRU on first BBU is switched on target BBU.
7. controller according to claim 6, which is characterized in that the acquisition module is specifically used for:
When the resources occupation rate of the first BBU meets the first preset condition, the first BBU reports resource mistake to the interchanger
Carry early warning information；
The resource overload early warning information that the first BBU is reported is obtained by the interchanger；
Wherein, first preset condition be resource pool in BBU resources occupation rate be greater than the first preset threshold, described first
BBU is any one in the BBU in the resource pool.
8. controller according to claim 6, which is characterized in that the controller further include:
Receiving module, for receiving the resources occupation rate that other described BBU are reported by the interchanger.
9. controller according to claim 6, which is characterized in that the processing module is reported according to other described BBU
Resources occupation rate determine target BBU, be specifically used for:
When determining that the resources occupation rate of the 2nd BBU meets the second preset condition, it is determined that the 2nd BBU is target BBU；
Wherein, the occupancy that second preset condition is other BBU in resource pool is less than the second preset threshold, and described second
BBU is any one or more in other BBU in resource pool.
10. controller according to claim 9, which is characterized in that the controller further include:
Selecting module, for selecting resources occupation rate in the 2nd BBU the smallest for the mesh when the 2nd BBU is multiple
Mark BBU.
11. a kind of base-band resource distribution system, which is characterized in that including the described in any item controllers of claim 6-10 and
Interchanger, the controller are connected with the interchanger, and the first interface of the interchanger connects multiple baseband processing units
The second group interface of BBU, the interchanger connect multiple radio frequency remote unit RRUs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803659.XA CN106385688B (en) | 2016-09-05 | 2016-09-05 | A kind of base-band resource distribution method and system and controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803659.XA CN106385688B (en) | 2016-09-05 | 2016-09-05 | A kind of base-band resource distribution method and system and controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106385688A CN106385688A (en) | 2017-02-08 |
| CN106385688B true CN106385688B (en) | 2019-11-26 |
Family
ID=57939116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610803659.XA Active CN106385688B (en) | 2016-09-05 | 2016-09-05 | A kind of base-band resource distribution method and system and controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106385688B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391328B (en) * | 2017-08-03 | 2020-11-10 | 大唐移动通信设备有限公司 | Switching method and system |
| CN113498115B (en) * | 2020-04-08 | 2023-11-24 | 大唐移动通信设备有限公司 | Load balancing method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802180A (en) * | 2011-05-23 | 2012-11-28 | 中兴通讯股份有限公司 | Scheduling control method and device for radio frequency resources |
| CN103945549A (en) * | 2014-04-29 | 2014-07-23 | 西安电子科技大学 | Baseband processing resource allocation system under C-RAN architecture |
| CN105025523A (en) * | 2015-06-26 | 2015-11-04 | 重庆邮电大学 | System and method based on complex network to achieve RRU adaptive configuration in C-RAN |
| EP2953399A1 (en) * | 2014-06-02 | 2015-12-09 | Alcatel Lucent | Method for operating a radio communication network or a network element thereof |
| WO2016127513A1 (en) * | 2015-02-15 | 2016-08-18 | 中兴通讯股份有限公司 | Baseband pool sharing method and device, and distributed base station system |
-
2016
- 2016-09-05 CN CN201610803659.XA patent/CN106385688B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802180A (en) * | 2011-05-23 | 2012-11-28 | 中兴通讯股份有限公司 | Scheduling control method and device for radio frequency resources |
| CN103945549A (en) * | 2014-04-29 | 2014-07-23 | 西安电子科技大学 | Baseband processing resource allocation system under C-RAN architecture |
| EP2953399A1 (en) * | 2014-06-02 | 2015-12-09 | Alcatel Lucent | Method for operating a radio communication network or a network element thereof |
| WO2016127513A1 (en) * | 2015-02-15 | 2016-08-18 | 中兴通讯股份有限公司 | Baseband pool sharing method and device, and distributed base station system |
| CN105025523A (en) * | 2015-06-26 | 2015-11-04 | 重庆邮电大学 | System and method based on complex network to achieve RRU adaptive configuration in C-RAN |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106385688A (en) | 2017-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111405684B (en) | Method for connecting to network access device, terminal and computer readable storage medium | |
| CN101964980B (en) | Method and device for coordinating inter-cell interference | |
| CN107426797B (en) | Slice management and control system and method for access network side | |
| CN102377686A (en) | Message subscription system, method and device | |
| CN104144475A (en) | Method, access points and sites for realizing multipoint cooperative transmission | |
| CN101022572A (en) | Distributed adaptive dynamic channel dispatching method | |
| CN109525993B (en) | Method and apparatus for dynamically allocating resources in integrated access and backhaul wireless communication networks | |
| CN112492687B (en) | Self-adaptive resource allocation method and system based on wireless network slice | |
| US20130148596A1 (en) | Resource management system and method of centralized base station in mobile communication network | |
| CN104768197A (en) | Channel selection method and device | |
| CN106385688B (en) | A kind of base-band resource distribution method and system and controller | |
| JP2015529409A (en) | Speed control system and method based on WLAN network | |
| CN110475292A (en) | A kind of communication means and device | |
| CN103634877B (en) | Without the management method of access point in the network of access controller and access point apparatus | |
| CN108777857A (en) | A kind of connection control method under URLLC and mMTC coexistence scenarios and system | |
| CN113038511A (en) | Control method and control device of communication system and communication system | |
| CN102137471A (en) | Access control method, system and equipment | |
| CN112690014A (en) | Cellular telecommunications network | |
| CN106330774A (en) | Method and device for microwave link to transmit business data | |
| CN110049472A (en) | Cellular communication system and its communication pattern selection method based on duplexing D2D communication | |
| CN109673027A (en) | Focus mostly on unit CU fusion method, relevant device and system | |
| CN105491628B (en) | A kind of talk channel switching method and mobile terminal | |
| CN105325050A (en) | Apparatus and method for processing link between network nodes | |
| CN109348511B (en) | Method and device for allocating baseband resources | |
| CN108684062A (en) | A kind of channel switching method, mobile terminal, server and mobile communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |