CN108882251B - Distributed Femto base station networking system - Google Patents
Distributed Femto base station networking system Download PDFInfo
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- CN108882251B CN108882251B CN201810600444.7A CN201810600444A CN108882251B CN 108882251 B CN108882251 B CN 108882251B CN 201810600444 A CN201810600444 A CN 201810600444A CN 108882251 B CN108882251 B CN 108882251B
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- 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
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5061—Pools of addresses
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The application provides a kind of distribution Femto base station networking system, including Femto base station unit pond, centralized control module, indoor covering module and outdoor cover module, Femto base station unit pond includes multiple Femto base station units, centralized control module sends itself optical port parameter to the indoor covering module, the outdoor cover module and each Femto base station unit, the indoor covering module, the outdoor cover module and each Femto base station unit are respectively according to the series information of the optical port parameter and itself cascade received, the IP address communicated with the centralized control module is obtained from preset IP address planning pond, it is communicated respectively by the IP address obtained with centralized control module foundation, centralized control module can control each base station Femto Unit, indoor covering module and outdoor cover modular high-performance realize large scene communication overlay in indoor and outdoor.
Description
Technical field
This application involves fields of communication technology, more particularly to a kind of distribution Femto base station networking system.
Background technique
With the fast development of wireless communication technique, in current wireless communication field, forms 2G/3G/4G and deposit
Situation.But in places such as market place builet below the ground, tunnel, villages within the city, either indoor or outdoor cover scene, all there is also
A large amount of signal blind zone and weak area's network coverage problem.A kind of radio access node of the base station Femto as low-power, can lead to
The wired connection access return network of standard is crossed, and is connected further to the core net of operator, is mentioned for indoor or outdoors user
For the wirelessly access of various businesses, the power system capacity of whole network can be improved, and the service business of high-speed is provided, with
And better user experience.And it is widely available with the Internet broadband business, broadband access is more and more convenient, and Femto's answers
With also can be increasingly wider, including hot spot covering, enterprises covering and family's covering etc..
But the transmission power of single Femto is small, what is covered is limited in scope, and is unable to satisfy large scene in indoor and outdoor
Covering demand, thereby produce using Femto carry out Distributed coverage application.However traditional distributed Femto networking
Framework is complicated, and the distributed Femto networking of formation will increase the expenses such as gravity treatment, switching, frequency spectrum resource, can not efficiently realize interior
Large scene communication overlay in outdoor.
Summary of the invention
Based on this, it is necessary to which in view of the above technical problems, providing one kind can efficiently realize that large scene is logical in indoor and outdoor
Believe the distributed Femto base station networking system of covering.
A kind of distribution Femto base station networking system, including Femto base station unit pond, centralized control module, in-door covering
Module and outdoor cover module, Femto base station unit pond include multiple Femto base station units；
Each Femto base station unit is connect with the centralized control module respectively, the indoor covering module and institute
Outdoor cover module is stated to connect with the centralized control module respectively, each Femto base station unit respectively with external core network
Connection, provides the information source of communication standard needed for system；
The centralized control module send itself optical port parameter to the indoor covering module, the outdoor cover module with
And each Femto base station unit, the indoor covering module, the outdoor cover module and each base station Femto are single
Member is respectively according to the series information of the optical port parameter and itself cascade received, acquisition and institute from preset IP address planning pond
State the IP address of centralized control module communication.
The centralized control module is loaded with common public radio interface agreement in one of the embodiments,.
The Femto base station unit includes the first routing unit, protocol data processing unit in one of the embodiments,
And the first base band data processing unit；
First routing unit is connect with Femto base station unit described in the external core network and next stage, described
Protocol data processing unit is connect with first routing unit.
The Femto base station unit further includes the first monitoring unit in one of the embodiments, and the first via is by list
Member is connect by first monitoring unit with the first base band data processing unit, first monitoring unit and the association
Discuss data processing unit connection.
The Femto base station unit further includes the first clock unit in one of the embodiments, the first clock list
It is first to be connect with the first base band data processing unit.
The centralized control module includes secondary route unit interconnected and second in one of the embodiments,
Base band data processing unit；
The second base band data processing unit is connect with the first base band data processing unit, the secondary route list
It is first to be connect with the external core network.
The centralized control module further includes second clock unit and the second monitoring unit in one of the embodiments,
The second clock unit is connect with the second base band data processing unit, and second monitoring unit is respectively with described second
Routing unit and the second base band data processing unit connection.
The indoor covering module includes the indoor crosspoint of multiple distributed settings in one of the embodiments,
The outdoor cover module includes the outdoor crosspoint of multiple distributed settings.
The Femto base station unit is used to communicate when with centralized control module foundation in one of the embodiments,
When, it sends itself and supports communication standard information to the centralized control module；The centralized control module be also used to according to it is each
The optical port parameter of the Femto base station unit connection and each Femto base station unit support communication standard, to each described
Femto base station unit carries out cell number, and according to the small of each indoor crosspoint and each outdoor crosspoint
The base station Femto of transmission is supported in area's processing capacity, configuration with each indoor crosspoint and each outdoor crosspoint
Unit cell number.
When the Femto base station unit is also used to activate in one of the embodiments, state of activation message is sent to institute
State centralized control module；The centralized control module is also used to when receiving the state of activation message, traverses the institute accessed
The Femto base station unit cell number of indoor crosspoint or the outdoor crosspoint configuration is stated, what judgement had currently accessed
Whether the interior crosspoint or the Femto base station unit cell of the outdoor crosspoint configuration include currently transmitted activation
The Femto base station unit of status message, if so, by the small of the Femto base station unit of currently transmitted state of activation message
Area's parameter, time-delay calibration parameter and control parameter are sent to the indoor crosspoint or the outdoor crosspoint, if it is not, then
Again by next indoor crosspoint accessed or the Femto base station unit cell of the outdoor crosspoint configuration
As the Femto base station unit cell of the indoor crosspoint or the outdoor crosspoint configuration that have currently accessed, return
The Femto base station unit for returning the indoor crosspoint that the judgement has currently accessed or the outdoor crosspoint configuration is small
Area whether include currently transmitted state of activation message the Femto base station unit operation；
The Femto base station unit is built-in with the first routing unit in one of the embodiments, and the first via is by list
Member provides uplink and downlink for providing the return path of uplink and downlink IP return data for the next stage Femto base station unit of cascade
The channel of IP return data, and when carrying out multi-standard mixed networking or dilatation there are multiple Femto base station units, by the
The Femto base station unit of level-one is uniformly accessed into return network, building the first passback routing；
The centralized control module is built-in with secondary route unit, and the secondary route unit accesses the return network,
The second passback routing is constituted, the centralized control module is in real time by the connected state of the secondary route unit and the return network
State reports to each Femto base station unit, when each Femto base station unit detects that the first passback routing is obstructed, and second
When passback routing connection, centralized control module is sent by IP return data, the passback net is forwarded to by centralized control module
Network.
Above-mentioned distribution Femto base station networking system, including Femto base station unit pond, centralized control module, in-door covering
Module and outdoor cover module, Femto base station unit pond include multiple Femto base station units, centralized control module hair
Give itself optical port parameter to the indoor covering module, the outdoor cover module and each Femto base station unit, it is described
Indoor covering module, the outdoor cover module and each Femto base station unit are respectively according to the optical port parameter received
And the series information of itself cascade, from preset IP address planning pond with obtaining the IP communicated with the centralized control module
Location is communicated by the IP address obtained with centralized control module foundation respectively, and centralized control module can control each base station Femto
Unit, indoor covering module and outdoor cover modular high-performance realize large scene communication overlay in indoor and outdoor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the one of embodiment of above-mentioned distribution Femto base station networking system；
Fig. 2 is above-mentioned distribution Femto base station networking system Femto base station unit and concentration control in one embodiment
Modular structure schematic diagram processed；
Fig. 3 is that above-mentioned distribution Femto base station networking system returns routing framework schematic diagram in one embodiment；
Fig. 4 is above-mentioned distribution Femto base station networking system parameter configuration flow diagram in one embodiment.
Specific embodiment
As shown in Figure 1, a kind of distribution Femto base station networking system, including Femto base station unit pond 100, centralized control
Module 200, indoor covering module 300 and outdoor cover module 400, Femto base station unit pond 100 include multiple Femto bases
It stands unit；
Each Femto base station unit is connect with centralized control module 200 respectively, indoor covering module 300 and outdoor cover
Module 400 is connect with centralized control module 200 respectively, and each Femto base station unit is connect with external core network respectively；
Centralized control module 200 send itself optical port parameter to indoor covering module 300, outdoor cover module 400 and
Each Femto base station unit, basis connects respectively for indoor covering module 300, outdoor cover module 400 and each Femto base station unit
The series information of the optical port parameter and itself cascade that receive, acquisition and centralized control module from preset IP address planning pond
The IP address of 200 communications.
In simple terms, entire distribution Femto base station networking system can be divided into capacity side and covering side, capacity side packet
Femto base station unit pond and centralized control module 200 are included, covering side includes indoor covering module 300 and outdoor cover module
400, wherein capacity side is used to meet the capacity requirement of user, and covering side is for providing the covering demand of indoor and outdoors.
Include multiple Femto base station units in Femto base station unit pond, these Femto base station units respectively with concentration
Control module 200 connects, independent to realize respective function.In practical applications, Femto base station unit, it is and outer through return network
Portion's core net establishes connection, for providing the baseband signal of a certain communication standard, and by upgrading software, that is, can provide required
Communication standard information source, communication standard may include time division multiple acess, frequency division multiple access, CDMA, TD-LTE, FD-LTE etc., no
Same Femto base station unit can support different communication standards respectively, thus realize the covering of a variety of communication standards, in addition,
The communication standard parameter that Femto base station unit is supported can with its identity identification associated storage in centralized control module 200,
So that centralized control module 200 well manages multiple Femto base station units.Further, in the downlink, Femto
Base station unit be used for receive core network transmission downstream IP return data, and to downstream IP return data carry out descending protocol and
Base-Band Processing obtains downgoing baseband signal, will obtain downgoing baseband signal and is sent to centralized control module 200；In uplink
In, after Femto base station unit is used to received uplink baseband signal carrying out uplink baseband and protocol processes, obtains uplink IP and return
Data are passed, and core net is sent to by return network.
Centralized control module 200 be used for other assemblies (including multiple Femto base station units, indoor covering module 300 with
And outdoor cover module 400) managed, its respective function of realization of coordinated control.Specifically, centralized control module 200 is sent out
Give itself optical port parameter (such as optical port number) to indoor covering module 300, outdoor cover module 400 and each base station Femto
Unit, indoor covering module 300, outdoor cover module 400 and each Femto base station unit are respectively according to the optical port ginseng received
Several and itself cascade series information, from preset IP address planning pond with obtaining the IP communicated with centralized control module 200
Location, each component are communicated according to the IP address got with the foundation of centralized control module 200.In practical applications, centralized control mould
Block 200 can be connect by particular medium with multiple Femto base station units, such as can pass through optical fiber or 5 classes/6 class cables/electricity
Cable etc..In the downlink, centralized control module 200 is used for the downgoing baseband signal of multiple Femto base station units, and according to reality
The cell on border configures, after multiple downgoing baseband signals are combined processing, be sent to corresponding indoor covering module 300 and
Outdoor cover module 400；In the uplink, centralized control module 200 for will the indoor covering module 300 that receive and
The uplink baseband signal of outdoor cover module 400 configures according to actual cell, will belong to the upper of same Femto base station unit
After the combining of row baseband signal, it is sent to corresponding Femto base station unit.Centralized control module 200 in one of the embodiments,
Using CPRI (Common Public Radio Interface, common public radio interface) agreement of standard, for realizing
Uplink and downlink baseband signal is carried out with Femto base station unit, indoor covering module 300 and outdoor cover module 400, upper and lower IP is returned
Pass the processing of data and monitoring data.
Indoor covering module 300 is for providing in-door covering demand.Indoor covering module 300 may include multiple indoor friendships
Unit and multiple indoor far-end units are changed, crosspoint is connect with multiple indoor far-end units in single chamber, such as may include M
A interior crosspoint, each interior crosspoint are connect with N number of indoor far-end unit, i.e., indoor covering module 300 includes M
Indoor crosspoint and MN indoor far-end unit.Specifically, in the downlink, indoor crosspoint is used for according to support
Real work Femto base station unit cell number take out required downlink Femto base from the downgoing baseband signal of combining
Band signal, after relevant treatment, transmission is given to corresponding indoor far-end unit, realizes in-door covering；In the uplink, room
Interior crosspoint is used for the real work Femto base station unit cell number according to support, will receive multiple indoor far-end units
It is sent to centralized control module 200 after combining is handled with the uplink baseband signal of crosspoint in next stage room, it is indoor
Far-end unit is used to receive the upstream radio-frequency signal of terminal device after treatment, is converted to uplink baseband signal, sends
To indoor crosspoint.
Outdoor cover module 400 is for providing outdoor cover demand.Outdoor cover module 400 may include multiple outdoor friendships
Unit and multiple outdoor far-end units are changed, the outer crosspoint of single chamber connect with multiple outdoor far-end units, such as may include P
A outdoor crosspoint, each outdoor crosspoint are connect with Q outdoor far-end unit, i.e., outdoor cover module 400 includes P
Outdoor crosspoint and PQ outdoor far-end unit.Specifically, in the downlink, outdoor crosspoint is used for according to support
Real work Femto base station unit cell number take out required downlink Femto base from the downgoing baseband signal of combining
Band signal, after relevant treatment, transmission is given to corresponding outdoor far-end unit, realizes outdoor cover；In the uplink, room
Outer crosspoint is used for the real work Femto base station unit cell number according to support, the multiple outdoor distal ends that will be received
The uplink baseband signal of the outdoor crosspoint of unit and next stage is sent to centralized control module after combining is handled
200, outdoor far-end unit is used to the upstream radio-frequency signal of the terminal device received being converted to uplink base after treatment
Band signal, the outdoor crosspoint being sent to.
Above-mentioned distribution Femto base station networking system, including Femto base station unit pond, centralized control module 200, interior
Overlay module 300 and outdoor cover module 400, Femto base station unit pond include multiple Femto base station units, centralized control
Module 200 sends itself optical port parameter to indoor covering module 300, outdoor cover module 400 and each Femto base station unit,
Indoor covering module 300, outdoor cover module 400 and each Femto base station unit respectively according to the optical port parameter that receives with
And the series information of itself cascade, the IP address communicated with centralized control module 200 is obtained from preset IP address planning pond, point
The IP address that Tong Guo do not obtain is communicated with the foundation of centralized control module 200, and centralized control module 200 can control each Femto base
Unit, indoor covering module 300 and the outdoor cover module 400 of standing efficiently realize large scene communication overlay in indoor and outdoor.
In practical applications, centralized control module 200 in above-mentioned distribution Femto base station networking system, it is all to itself
Optical port be numbered, and Femto base station unit connected to it, indoor friendship are issued to by the control word of CPRI agreement
Unit and outdoor crosspoint are changed, after each network element gets the optical port location information being connect with control module, in conjunction with itself institute
The series information of cascade, the corresponding communication IP obtained from planning IP address pond are logical with this after getting corresponding communication IP
Letter IP and centralized control module 200 establish TCP (Transmission Control Protocol, the transmission control of custom protocol
Agreement processed) it communicates to connect, by way of requesting and responding, the interactive process of entire information is completed, what increase information transmitted can
By property, interactive information includes equipment state, cell parameter, time-delay calibration and control parameter.
Femto base station unit is used for when communicating with the foundation of centralized control module 200 in one of the embodiments, hair
Giving itself supports communication standard information to centralized control module 200；Centralized control module 200 is also used to basis and each Femto base
The optical port parameter of unit of standing connection and each Femto base station unit support communication standard, carry out cell to each Femto base station unit
Number, and according to the cell processing capacity of each indoor crosspoint and each outdoor crosspoint, configuration exchanges list with each interior
First and each outdoor crosspoint supports the Femto base station unit cell number of transmission.Above-mentioned distribution Femto base station networking system
After system can also realize that communication connection is established in the covering of different communication standard, Femto base station unit and centralized control module 200,
Communication standard information is reported into centralized control module 200, centralized control module 200 is connected to it according to Femto base station unit
Optical port position and cell standard information carry out cell number to Femto base station unit, and according to indoor crosspoint and outdoor
The Femto base of transmission is supported in the cell processing capacity that crosspoint is supported, configuration with indoor crosspoint and outdoor crosspoint
It stands unit cell number, with information source needed for providing each indoor crosspoint and each outdoor crosspoint.It concentrates
The communication standard that control module 200 is supported according to indoor covering module 300 configures the indoor covering module 300 and supports reality
Work Femto base station unit cell number, the communication system that centralized control module 200 is supported according to outdoor cover module 400
Formula configures the outdoor cover module 400 and supports actual work Femto base station unit cell, to realize indoor covering module
300 and the corresponding standard of outdoor cover module 400 the covering of Femto signal of communication.
Specifically, in downlink: centralized control module 200 supports the Femto base of transmission according to indoor crosspoint
Unit cell number of standing is sent to indoor crosspoint after corresponding Femto downgoing baseband signal combining processing；Concentrate control
Molding block 200 supports the Femto base station unit cell number of transmission according to outdoor crosspoint, by corresponding Femto downlink base
After band signal combining processing, it is sent to outdoor crosspoint；Indoor crosspoint is single according to the base station real work Femto of support
First cell number takes out required downlink Femto baseband signal from the downgoing baseband signal of combining, after relevant treatment,
Transmission is given to corresponding indoor far-end unit, realizes in-door covering；Outdoor crosspoint is according to the real work Femto base of support
Unit cell number of standing takes out required downlink Femto baseband signal from the downgoing baseband signal of combining, at correlation
After reason, transmission is given to corresponding outdoor far-end unit, realizes outdoor cover.In uplink: indoor far-end unit will receive
The upstream radio-frequency signal of terminal device after treatment, is converted to uplink baseband signal, is sent to indoor crosspoint；Indoor friendship
Unit is changed, according to the real work Femto base station unit cell number of support, multiple indoor far-end units and next stage will be received
The uplink baseband signal of indoor crosspoint be sent to centralized control module 200 after combining is handled；Outdoor distal end is single
The upstream radio-frequency signal of the terminal device received after treatment, is converted to uplink baseband signal, is sent to outdoor by member
Crosspoint；Outdoor crosspoint, it is multiple by what is received according to the real work Femto base station unit cell number of support
The uplink baseband signal of the outdoor crosspoint of outdoor far-end unit and next stage is sent to concentration control after combining is handled
Molding block 200；After centralized control module 200 receives the uplink baseband signal that indoor crosspoint and outdoor crosspoint arrive,
The Femto base station unit cell number that transmission is supported according to indoor crosspoint and outdoor crosspoint, is combined accordingly
After processing, it is sent to corresponding Femto base station unit；The uplink baseband signal received is carried out uplink by Femto base station unit
After base band and protocol processes, uplink IP return data is obtained, and core net is sent to by return network.
As shown in Fig. 2, Femto base station unit includes the first routing unit, at protocol data in one of the embodiments,
Unit and the first base band data processing unit are managed, the first routing unit and external core network and the base station next stage Femto are single
Member connection, protocol data processing unit are connect with the first routing unit.
First routing unit is used to receive the downstream IP return data of core net and sends uplink IP return data to
Core net, protocol data processing unit carry out agreement for receiving uplink and downlink IP return data, and to uplink and downlink IP return data
Processing, the first base band data processing unit are handled uplink and downlink base band data for receiving uplink and downlink base band data.
As shown in Fig. 2, Femto base station unit further includes the first monitoring unit in one of the embodiments, the first via by
Unit is connect by the first monitoring unit with the first base band data processing unit, the first monitoring unit and protocol data processing unit
Connection.
First monitoring unit is in real time to the first routing unit, protocol data processing unit, the processing of the first base band data
Unit carries out condition monitoring and operation.
As shown in Fig. 2, Femto base station unit further includes the first clock unit, the first clock in one of the embodiments,
Unit is connect with the first base band data processing unit.
First clock unit is used to provide system work clock for the first base band data processing unit.It is non-essential, first
Monitoring unit is also used to carry out condition monitoring and operation to the first clock unit in real time.
As shown in Fig. 2, centralized control module 200 includes secondary route list interconnected in one of the embodiments,
Member and the second base band data processing unit, the second base band data processing unit are connect with the first base band data processing unit, the
Two routing units are connect with external core network.
Secondary route unit is used to provide the second passback routing for Femto base station unit.Second base band data processing unit
It is handled for receiving uplink and downlink base band data, and to uplink and downlink base band data.
As shown in Fig. 2, centralized control module 200 further includes second clock unit and second in one of the embodiments,
Monitoring unit, second clock unit are connect with the second base band data processing unit, the second monitoring unit respectively with secondary route list
Member and the connection of the second base band data processing unit.
Second clock unit is used to provide system work clock for the second base band data processing unit.Second monitoring unit is used
Condition monitoring and operation are carried out to secondary route unit, the second base band data processing unit and second clock unit in real time.
As shown in figure 3, in practical applications, each Femto base station unit can be mentioned by itself routing unit for itself
For the return path of uplink and downlink IP return data, uplink and downlink IP passback can be also provided for the next stage Femto base station unit of cascade
The channel of data, when carrying out multi-standard mixed networking or dilatation there are multiple Femto base station units, Femto base station unit is logical
It crosses particular medium and carries out cascade, by the Femto base station unit of centralized-control center, be uniformly accessed into return network, realize each
The uplink and downlink IP return data of Femto base station unit returns, this is the first passback routing；Meanwhile for ensure return path can
By property, the whole system abnormal conditions as caused by the first passback routing failure are avoided the occurrence of, centralized control module 200 also includes
Routing unit can be connected to return network, this is the second passback routing；Centralized control module 200 is in real time by itself and return network
Connected state report to each Femto base station unit, detect that the first passback routing is obstructed in Femto base station unit, and second time
Pass routing connection in the case where, then by with the IP return path in the CPRI of centralized control module 200, IP return data is sent out
It is sent to centralized control module 200, return network is forwarded to by centralized control module 200, to realize the transmission of return data, is mentioned
The robustness of high whole system network passback.
When Femto base station unit is also used to activate in one of the embodiments, send state of activation message to concentrate control
Molding block 200；Centralized control module 200 is also used to when receiving state of activation message, traverses the indoor crosspoint accessed
Or the Femto base station unit cell of outdoor crosspoint configuration, the indoor crosspoint or outdoor exchange that judgement has currently accessed
Unit configuration Femto base station unit cell whether include currently transmitted state of activation message Femto base station unit, if so,
Then the cell parameter of the Femto base station unit of currently transmitted state of activation message, time-delay calibration parameter and control parameter are sent
To indoor crosspoint or outdoor crosspoint, if it is not, then by next indoor crosspoint accessed or outdoor exchange list
The Femto base station unit cell of member configuration is re-used as the currently indoor crosspoint that has accessed or outdoor crosspoint configuration
Femto base station unit cell returns to the Femto base of the indoor crosspoint that judgement has currently accessed or outdoor crosspoint configuration
Unit cell of standing whether include currently transmitted state of activation message Femto base station unit operation.
As shown in figure 4, in the above-described embodiments, after the activation of Femto base station unit cell, state of activation is reported to concentration control
Molding block 200, after centralized control module 200 receives the cell activation instruction of Femto base station unit, traversal is had been established one by one
The operational cell the Femto configuration of the indoor crosspoint or outdoor crosspoint of TCP communication connection, judge indoor crosspoint or
The operational cell Femto of outdoor crosspoint configuration whether include cell activation Femto base station unit；If it is not, then traversing
Next interior crosspoint or outdoor crosspoint, until all traversal terminates；If so, the Femto that the cell is activated
Cell parameter, time-delay calibration parameter and the control parameter of base station unit are handed down to indoor crosspoint or the outdoor exchange of traversal
The parameter received is forwarded to corresponding far-end unit by unit, indoor crosspoint or outdoor crosspoint, and finally realizing should
The signal of Femto base station unit indoor or outdoors covers.
The Femto base station unit of the first order can be certainly by the first routing unit of itself in one of the embodiments,
Body provides the return path of uplink and downlink IP return data, can also provide uplink and downlink IP for the next stage Femto base station unit of cascade
The channel of return data, when carrying out multi-standard mixed networking or dilatation there are multiple Femto base station units, the base station Femto member
Cascade is carried out by particular medium, return network is uniformly accessed by the Femto base station unit of the first order, realize each base station Femto
The uplink and downlink IP return data of unit returns, this is the first passback routing；Meanwhile to avoid the occurrence of due to the first passback routing event
Whole system abnormal conditions caused by hindering, the secondary route unit of centralized control module can also be connected to return network, this is the
Two passback routings；The connected state of itself and return network is reported to each Femto base station unit in real time by centralized control module, respectively
Femto base station unit detects that the first passback routing is obstructed, and in the case where the second passback routing connection, can be by controlling with concentration
IP return data is sent centralized control module by IP return path in the common public radio interface agreement of molding block,
Return network is forwarded to by centralized control module, realizes the transmission of return data, improves the robustness of grid passback.
Generally, above-mentioned distribution Femto base station networking system, by introducing centralized-control center, by the base station Femto
Unit cells, indoor covering system and outdoor cover system have carried out effective fusion, realize in the multi-standard room based on Femto
The system covered altogether outside.By centralized-control center, the standard that system is supported can be covered according to indoor and outdoor, select corresponding system
The Femto base station unit of formula can also increase Femto base station unit according to the demand of dilatation, avoid the need for cover systems into
The covering of row multi-standard and dilatation, brought equipment arrange net, construct and the waste of maintenance cost, save the Account Dept of operator
Affix one's name to cost.Meanwhile existing indoor and outdoor system can be made full use of, it is only necessary to carry out to existing indoor and outdoors covering system soft
Part upgrading, can will dispose based on the indoor or outdoors system for coupling macro net signal, transform as interior based on Femto or
Outdoor cover system is docked with what central control unit was realized, realizes that the outdoor interior room based on Femto information source is cladded with convering system.
In this case, it is not required to repeat and carries out deployment construction, can be significantly more efficient using existing resource, ensureing have investment
In the case of, expand whole system user capacity, the covering demand of large scene in satisfaction.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (11)
1. a kind of distribution Femto base station networking system, which is characterized in that including Femto base station unit pond, centralized control mould
Block, indoor covering module and outdoor cover module, Femto base station unit pond include multiple Femto base station units；
Each Femto base station unit is connect with the centralized control module respectively, the indoor covering module and the room
Outer overlay module is connect with the centralized control module respectively, and each Femto base station unit is connect with external core network respectively,
The information source of communication standard needed for offer system；
The centralized control module sends itself optical port parameter to the indoor covering module, the outdoor cover module and each
The Femto base station unit, the indoor covering module, the outdoor cover module and each Femto base station unit point
Not according to the series information of the optical port parameter and itself cascade received, obtained and the collection from preset IP address planning pond
The IP address of middle control module communication.
2. distribution Femto base station networking system according to claim 1, which is characterized in that the centralized control module
It is loaded with common public radio interface agreement.
3. distribution Femto base station networking system according to claim 1, which is characterized in that the Femto base station unit
Including the first routing unit, protocol data processing unit and the first base band data processing unit；
First routing unit is connect with Femto base station unit described in the external core network and next stage, the agreement
Data processing unit is connect with first routing unit.
4. distribution Femto base station networking system according to claim 3, which is characterized in that the Femto base station unit
It further include the first monitoring unit, first routing unit is handled by first monitoring unit and first base band data
Unit connection, first monitoring unit are connect with the protocol data processing unit.
5. distribution Femto base station networking system according to claim 3 or 4, which is characterized in that the base station Femto
Unit further includes the first clock unit, and first clock unit is connect with the first base band data processing unit.
6. distribution Femto base station networking system according to claim 3, which is characterized in that the centralized control module
Including secondary route unit interconnected and the second base band data processing unit；
The second base band data processing unit is connect with the first base band data processing unit, the secondary route unit with
The external core network connection.
7. distribution Femto base station networking system according to claim 6, which is characterized in that the centralized control module
It further include second clock unit and the second monitoring unit, the second clock unit and the second base band data processing unit connect
It connects, second monitoring unit is connect with the secondary route unit and the second base band data processing unit respectively.
8. distribution Femto base station networking system according to claim 1, which is characterized in that the indoor covering module
Indoor crosspoint including multiple distributed settings, the outdoor cover module include the outdoor exchange of multiple distributed settings
Unit.
9. distribution Femto base station networking system according to claim 8, which is characterized in that the Femto base station unit
For sending itself and supporting communication standard information to the centralized control mould when being communicated with centralized control module foundation
Block；The centralized control module be also used to according to the optical port parameter that connect with each Femto base station unit and it is each described in
Femto base station unit supports communication standard, carries out cell number to each Femto base station unit, and according to each interior
The cell processing capacity of crosspoint and each outdoor crosspoint, configuration and each indoor crosspoint and each institute
State the Femto base station unit cell number that outdoor crosspoint supports transmission.
10. distribution Femto base station networking system according to claim 9, which is characterized in that the base station Femto is single
When member is also used to activate, state of activation message is sent to the centralized control module；The centralized control module is also used to work as and connect
When receiving the state of activation message, the indoor crosspoint or the outdoor crosspoint configuration accessed is traversed
Femto base station unit cell number, the indoor crosspoint or the outdoor crosspoint configuration that judgement has currently accessed
Femto base station unit cell whether include currently transmitted state of activation message the Femto base station unit, if so, will
Cell parameter, time-delay calibration parameter and the control parameter of the Femto base station unit of currently transmitted state of activation message are sent to institute
Indoor crosspoint or the outdoor crosspoint are stated, if it is not, then by next indoor crosspoint accessed or institute
The Femto base station unit cell for stating outdoor crosspoint configuration is re-used as the indoor crosspoint currently accessed or institute
The Femto base station unit cell for stating outdoor crosspoint configuration returns to the indoor exchange list that the judgement has currently accessed
Whether the Femto base station unit cell of the first or described outdoor crosspoint configuration includes the described of currently transmitted state of activation message
The operation of Femto base station unit.
11. distribution Femto base station networking system according to claim 8, which is characterized in that the base station Femto is single
Member is built-in with the first routing unit, and first routing unit is for providing the return path of uplink and downlink IP return data
The next stage Femto base station unit of cascade provides the channel of uplink and downlink IP return data, and when there are multiple base stations Femto
Unit carries out multi-standard mixed networking or when dilatation, is uniformly accessed into return network by the Femto base station unit of the first order, building the
One passback routing；
The centralized control module is built-in with secondary route unit, and the secondary route unit accesses the return network, constitutes
Second passback routing, the centralized control module in real time accuse the connected state of the secondary route unit and the return network
Each Femto base station unit, when each Femto base station unit detect it is described first passback routing it is obstructed and described
When the second passback routing connection, centralized control module is sent by IP return data, described return is forwarded to by centralized control module
Pass network.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600444.7A CN108882251B (en) | 2018-06-12 | 2018-06-12 | Distributed Femto base station networking system |
| PCT/CN2018/115084 WO2019237648A1 (en) | 2018-06-12 | 2018-11-12 | Distributed femto base station networking system |
| PH12020552110A PH12020552110A1 (en) | 2018-06-12 | 2020-12-09 | Distributed femto base station networking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600444.7A CN108882251B (en) | 2018-06-12 | 2018-06-12 | Distributed Femto base station networking system |
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| CN108882251A CN108882251A (en) | 2018-11-23 |
| CN108882251B true CN108882251B (en) | 2019-08-30 |
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| CN201810600444.7A Active CN108882251B (en) | 2018-06-12 | 2018-06-12 | Distributed Femto base station networking system |
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|---|---|
| CN (1) | CN108882251B (en) |
| PH (1) | PH12020552110A1 (en) |
| WO (1) | WO2019237648A1 (en) |
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|---|---|---|---|---|
| CN100574480C (en) * | 2007-03-28 | 2009-12-23 | 中兴通讯股份有限公司 | Far end radio frequency unit initiated configuration method based on the DHCP agreement |
| CN101175086B (en) * | 2007-11-21 | 2011-01-05 | 中兴通讯股份有限公司 | Method and system for far-end radio frequency unit acquiring IP address |
| CN203279195U (en) * | 2013-03-14 | 2013-11-06 | 重庆邮电大学 | RAN framework based radio access network baseband resource pool management device |
| CN103167618B (en) * | 2013-03-14 | 2015-10-28 | 重庆邮电大学 | A kind of centralized base band resource pool management system based on RAN framework and method |
| CN105323194A (en) * | 2014-06-26 | 2016-02-10 | 中兴通讯股份有限公司 | Base band data exchange apparatus and method |
| US9641373B2 (en) * | 2015-06-19 | 2017-05-02 | Futurewei Technologies, Inc. | Peak-to-average power ratio (PAPR) reduction in fronthauls |
| TWI660610B (en) * | 2016-09-01 | 2019-05-21 | 鴻海精密工業股份有限公司 | A resource allocation method of a wireless communication system and equipment and system thereof |
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| WO2019237648A1 (en) | 2019-12-19 |
| CN108882251A (en) | 2018-11-23 |
| PH12020552110A1 (en) | 2021-05-31 |
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