CN101466168A - Radio equipment controller, radio communication system and communication data transmission method - Google Patents

Radio equipment controller, radio communication system and communication data transmission method Download PDF

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Publication number
CN101466168A
CN101466168A CNA2008102416209A CN200810241620A CN101466168A CN 101466168 A CN101466168 A CN 101466168A CN A2008102416209 A CNA2008102416209 A CN A2008102416209A CN 200810241620 A CN200810241620 A CN 200810241620A CN 101466168 A CN101466168 A CN 101466168A
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data
equipment controller
radio equipment
wireless
module
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CNA2008102416209A
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CN101466168B (en
Inventor
吴兴国
吴旺军
兰鹏
周军
彭清泉
李刚
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The embodiment of the invention provides a wireless device controller, which is applied in a wireless communication system, and is connected with at least one multimode wireless device; and the wireless device controller comprises a wireless device controller-wireless device interface module used for connecting the wireless device controller and the wireless device, and a concatenation connection interface module used for connecting at least one wireless device controller and another wireless device controller; and the wireless device controller-wireless device interface module is connected with the multimode wireless device through a physical link. The embodiment of the invention also provides a wireless communication system and a communication data transmission method; and the RE can perform data interaction with various RECs through one physical link in the various embodiments of the invention. The different RECs can share the physical bandwidth of the physical link connected with the RE; the transmission cost is reduced; the REC-RE interface number of the RE can also be greatly reduced, and wiring complexity and the installation cost of the system can be reduced.

Description

Radio equipment controller, wireless communication system and communication data transmission method
Technical field
The present invention relates to the communications field, particularly relate to radio equipment controller, wireless communication system and communication data transmission method.
Background technology
Wireless base system can be divided into radio equipment controller (Radio Equipment Controller is called for short REC) and wireless device (Radio Equipment is called for short RE).The interface that connects REC and RE can be called the REC-RE interface.
Common public radio interface (Common Public Radio Interface is called for short CPRI) standard is an interface standard of being formulated by communications equipment manufacturer.In this standard, the REC-RE interface that connects REC and RE can be called the CPRI interface.
Open base station architecture motion (Open Base Station Architecture Initiative is called for short OBSAI) standard is another interface standard of being formulated by communications equipment manufacturer.In this standard, the REC-RE interface that connects REC and RE can be called the OBSAI interface.
Along with developing rapidly of radio network technique, be the investment of protection operator, reduce the risk that turn of the market brings, industry has proposed the notion of Multi-Mode Base Station.The a kind of of Multi-Mode Base Station notion is expressed as: support the base station that two or more communication standard is used in a rack simultaneously.
The advantage of Multi-Mode Base Station mainly contains:
(1) can reuse base station equipment, comprise and reuse hardware platform and software architecture;
(2) can repeat to install by minimizing equipment, reduce the space, site.
For example, GSM/UMTS dual-mode base station notion is to occur along with the ripe gradually of IMT-2000 (International Mobile Telecommunication-2000) technology in later 1990s.Yet because the life cycle of GSM is longer than expection, software radio (Software DefinedRadio, SDR) make slow progress, and far can not satisfy the demand of operator based on the Multi-Mode Base Station of SDR technology by technological break-through.
Market is still very urgent to the demand of Multi-Mode Base Station solution.
Summary of the invention
The technical problem that embodiment of the present invention will solve provides a kind of radio equipment controller, wireless communication system and communication data transmission method.
For solving the problems of the technologies described above, one embodiment of the present invention provide a kind of radio equipment controller, are applied in the wireless communication system, are connected with at least one multimode wireless device, and this radio equipment controller comprises:
Radio equipment controller-wireless device interface module is used to connect this radio equipment controller and this wireless device; And
The subtending port module is used to connect at least one another radio equipment controller;
Wherein this radio equipment controller is supported at least a radio communication standard;
This radio equipment controller-wireless device interface module connects this multimode wireless device by a physical link; And
This multimode wireless device and this at least one another radio equipment controller are by this radio equipment controller-wireless device interface module and this subtending port module interaction data.
Another embodiment of the invention provides a kind of wireless communication system, comprise: aforesaid radio equipment controller, at least one multimode wireless device, and at least one another radio equipment controller, at least one multimode wireless device of this radio equipment controller and this is connected; At least one another radio equipment controller of this radio equipment controller and this is connected; Wherein, this multimode wireless device is communicated by letter by at least one another radio equipment controller of this radio equipment controller and this.
Embodiment of the present invention also provides a kind of communication data transmission method, be applied in the wireless communication system, this wireless communication system comprises: aforesaid radio equipment controller, at least one multimode wireless device, and at least one another radio equipment controller, this method comprises: the mutual data of this multimode wireless device and this at least one another radio equipment controller are transmitted by this radio equipment controller.
In the embodiments of the present invention, RE is by a physical link and different REC interaction datas.Different REC has shared the band width in physical of this physical link that is connected with RE, and for example: the bandwidth on this physical link can be carried a plurality of CPRI interface messages simultaneously.Compare with the REC ways of connecting respectively with RE, the solution of this enforcement has reduced transmission cost, and the REC-RE number of ports of RE also significantly reduces, because the minimizing of REC-RE interface, the complexity and the installation cost of system's distribution have all reduced.
Description of drawings
Fig. 1 is the wireless base system structural representation sketch that comprises REC, RE;
Fig. 2 is a kind of multi-mode wireless base station system of prior art simplified schematic diagram;
Fig. 3 A is a kind of radio equipment controller structural representation of embodiment of the invention sketch;
Fig. 3 B is a kind of radio equipment controller structural representation of embodiment of the invention sketch;
Fig. 4 is a kind of radio equipment controller structural representation of embodiment of the invention sketch;
Fig. 5 is a kind of radio equipment controller structural representation of embodiment of the invention sketch;
Fig. 6 is a kind of radio equipment controller structural representation of embodiment of the invention sketch;
Fig. 7 is a kind of radio equipment controller structural representation of embodiment of the invention sketch;
Fig. 8 is a kind of radio equipment controller structural representation of embodiment of the invention sketch.
Embodiment
For convenience of explanation rather than restriction, the detail such as particular architecture, interface, technology etc. has been proposed, so that thoroughly understand the present invention in below describing.Then, it will be apparent to those skilled in the art that, in deviating from other embodiment of these details, also can realize the present invention.In other cases, omit detailed description, in order to avoid unnecessary details hinders explanation of the present invention to well-known device, circuit and method.In addition, provide each functional block in some drawings.Those skilled in the art will appreciate that these functions can adopt independent hardware circuit, adopt software, the employing application-specific integrated circuit (ASIC) (ASIC) in conjunction with digital microprocessor of suitably programming or all-purpose computer work and/or adopt one or more digital signal processors (DSP) to realize.
Embodiment of the present invention is that example is illustrated with the situation in the WCDMA/GSM bimodulus (W/G bimodulus) mainly; the bimodulus of other standard or multimode combination; for example: GSM; CDMA; WCDMA; TD-SCDMA; LTE (Long Term Evolution); WIMAX; Ultra-Mobile Broadband (Ultra MobileBroadband; be called for short " UMB "); personal handyphone system (Personal Handy-phone System; be called for short " PHS "); or AIE (Air Interface Evolution; be called for short " AIE ") and any two kinds of standards of the new standards such as radio communication standard that occur of follow-up evolution or the combination of multiple standard can analogize, such as: WCDMA/CDMA bimodulus, WCDMA/WIMAX bimodulus; WCDMA/GSM/CDMA multimode or the like.Embodiment of the present invention is that example is illustrated with the CPRI interface mainly, interface type between other REC-RE, such as: the REC-RE proprietary protocol interface of Ir interface that relates among OBSAI interface, the TD-SCDMA and miscellaneous equipment supplier oneself definition can be analogized.In like manner, some entity/equipment/device/unit with specific names that the embodiment of the invention relates to can replace with the entity/equipment with identical or similar functions/device/unit equally, no longer superfluous chatting.
Consulting Fig. 1 is the wireless base system _ 100 structural representation sketches that comprise REC, RE.
REC_101 generally includes: transport module _ 103 that are connected with network controller _ 110, BB (the BaseBand that is connected with transport module, base band) module _ 105, base band radio frequency interface module _ 107 that are connected with baseband module, and master clock module _ 109 that are connected with transport module, baseband module, base band radio frequency interface module.In the realization, these functional modules can highly be integrated in one, such as being integrated on one or more veneer, and be arranged at a Base Band Unit (Baseband Unit that volume is very little, abbreviation BBU) in the box, form a Field Replaceable (Field Replaceable Unit is called for short FRU).
On up link, under the control of master clock module, send the BB module from the signal of RE to by the base band radio frequency interface module and handle, for example: separate and be in harmonious proportion decoding, finally communicate information to network controller through transport module.
On down link, under the control of master clock module,, send the BB module to through transport module and handle from the signal of network controller, for example: coding and modulation, the signal that processing is obtained sends RE to by the base band radio frequency interface module then.
RE_111 generally includes: REC-RE interface module _ 113 that are connected with REC, master clock module _ 119 that are connected with the REC-RE interface module and middle radio-frequency module (RF/IF module) _ 117.In the RF/IF module, IF is optional module, and promptly the RF/IF module can include only the RF module.
On up link, through the RF/IF resume module, for example: rf filtering amplification, down-conversion, analog-to-digital conversion, digital filtering etc. send the signal that processing obtains to REC by the REC-RE interface module then from the signal of eating dishes without rice or wine.
On down link, from the signal of REC, send the RF/IF resume module to by the REC-RE interface module, for example: digital-to-analogue conversion, up-conversion filtering amplification etc., finally signal is launched by antenna.
The form of RE can comprise: Remote Radio Unit (Radio Remote Unit is called for short RRU), radio frequency and filter unit (Radio and Filter Unit is called for short RFU) are supported radio frequency unit of multiple communication standard or the like.
The REC-RE interface can be an optical interface, also can be electrical interface.Usually, optical interface is used for the connection of long distance, and electrical interface is used for short-range connection.
For instance, in a UMTS system, summary is got up, and REC relates to Iub transmission and Iub agreement, Node B control and management and digital baseband basically to be handled.For down link (from REC to RE), REC handles such as chnnel coding, interweaves, spread spectrum, scrambling, the interpolation of physical channel, the transmitting power of controlling each physical channel, frame and time slot signal generate the operation (comprising clock stableization).For up link (from RE to REC), REC handles such as channel-decoding, deinterleaves, despreading, descrambling, to the signal distributions of signal processing unit, the detection of feedback information that is used for transmitting power control and the operation the signal-interference ratio measurement.RE provides simulation and radio-frequency enabled, for example filtering, modulation, frequency inverted and amplification.For down link, RE carries out the operation on/off control, carrier multiplexing, power amplification and restriction, antenna monitoring and the RF filtering such as digital-to-analogue conversion, up-conversion, each carrier wave.For up link, RE carries out the operation such as analog-to-digital conversion, down-conversion, automatic gain control, carrier wave demultiplexing, low noise amplification and RF filtering.
Consult Fig. 2, a kind of multi-mode wireless base station system of prior art simplified schematic diagram.
RE supports two kinds simultaneously among the figure, perhaps two or more radio communication standards, and RE and REC_1, RE and REC_2 are respectively by independently optical fiber or cable are connected.The interface that RE is connected with REC can be the CPRI interface.The cable or the optical cable that transmit the CPRI interface message between different REC and the RE are separate.Because development of technology, the bandwidth on a unjacketed optical fiber or the cable can be carried a plurality of CPRI interface messages simultaneously.So in fact this CPRI interface one unjacketed optical fiber of prior art or the connected mode of cable have caused the waste of optical fiber or cable.Meanwhile, the connected mode objective requirement RE of CPRI interface one unjacketed optical fiber or cable need possess a plurality of REC-RE interfaces, and this has just increased design and the manufacturing cost of RE greatly.Simultaneously, because the REC-RE interface is more, the complexity and the installation cost of system's distribution have all increased.
Embodiment one
Fig. 3 A, Fig. 3 B are a kind of radio equipment controller structural representation of embodiment of the invention sketches.
Radio equipment controller 301 is applied in the wireless communication system 30, and REC_1 301 is connected with at least one multimode wireless device 305, and REC_1 301 comprises:
Radio equipment controller-wireless device interface module 307 is used to connect RE 305; And
Subtending port module 309 is used to connect at least one another radio equipment controller (REC_2302 and/or REC_3 303);
Wherein, REC_1 301 supports at least a radio communication standard;
Radio equipment controller-wireless device interface module 307 connects RE305 by a physical link 311; And
RE305 and at least one another radio equipment controller (REC_2 302 and/or REC_3 303) are by radio equipment controller-wireless device interface module 307 and subtending port module 309 interaction datas.
Among this embodiment, RE is by a physical link 311 and different REC (301,302,303) interaction data.Different REC (301,302,303) have shared the band width in physical of this physical link that is connected with RE, and for example: the bandwidth on the physical link 311 can be carried a plurality of CPRI interface messages simultaneously.Compare with the REC ways of connecting respectively with RE, the solution of this enforcement has reduced transmission cost, and the REC-RE number of ports of RE also significantly reduces, because the minimizing of REC-RE interface, the complexity and the installation cost of system's distribution have all reduced.
Implement two
Fig. 4 is a kind of radio equipment controller structural representation of embodiment of the invention sketch.
Present embodiment further comprises on the basis of embodiment one: data distribution/convergence module 404.Present embodiment is the example explanation with system's connected mode of Fig. 3 B.Data distribution/convergence module in the present embodiment is used for:
Receive first data from RE305 by radio equipment controller-wireless device interface module 307 transmission;
Part in REC_1 301 distributions first data and the part in REC_2 302 distributions first data;
Reception is by second data from the data of REC_2 302 of comprising of subtending port module 309 transmission; And
Second data are become the 3rd data with REC_1 301 to the convergence of RE 305 transmission, and transmit described the 3rd data to RE 305 by radio equipment controller-wireless device interface module 307.
Convergence among each embodiment of the present invention is various informative, can for: from the data carry of different REC different address or label information, data distribution/convergence module will be ranked with certain rule from the data of different REC, be aggregated into then in the formation and transmit to RE.Data distribution procedure among the embodiment is the inverse process of above-mentioned convergence process, data distribution/convergence module receives the data that RE transmits, and according to the different address of carrying in the data or label information one circuit-switched data is divided into the different REC transmission to correspondence of two-way or multichannel data.
Embodiment three
Fig. 5 is a kind of radio equipment controller structural representation of embodiment of the invention sketch.
Present embodiment further comprises data processing module 504 on the basis of embodiment two, be used for: receive the part to first data of REC_1 301 distributions; And carry out data processing, and will transmit to RE 305 by data distribution/convergence module 404 through the data of data processing.
In various embodiments of the present invention, the benefit that data processing function is separated with data distribution/aggregation feature is the robustness that has strengthened system.The data processing function fault can not influence data distribution/aggregation feature.Such as when data processing module 504 faults of REC_1 301, as long as the data distribution/convergence module 404 of REC_1 301 is working properly, the proper communication of RE305 and REC_2 302 just can not be influenced.
Embodiment four
Fig. 6 is a kind of radio equipment controller structural representation of embodiment of the invention sketch.
Present embodiment is the example explanation with system's connected mode of Fig. 3 B.
Present embodiment further comprises on the basis of embodiment one:
First data reception module 601 is used to receive first data from wireless device 305 by radio equipment controller-wireless device interface module 307 transmission;
Data distribution module 603 is used for the part to radio equipment controller 301 distributions first data, and the part in another radio equipment controller 302 distributions first data;
Second data reception module 602 is used to receive second data from the data of another radio equipment controller 302 of comprising by 309 transmission of subtending port module; And
Data aggregation module 604 is used for second data are become the 3rd data with radio equipment controller 301 to the convergence of wireless device 305 transmission, and transmits described the 3rd data by radio equipment controller-wireless device interface module 307 to wireless device 305.
Present embodiment can be regarded as on embodiment two or three basis, and data distribution/convergence module 404 has been subdivided into: first data reception module 601, the second data reception modules 602, data distribution module 603 and the data aggregation module 604.More than describe the description that is based on function, when specific implementation, each functional module has the combination of various ways.Such as: first data reception module 601 and data distribution module 603 are designed to a functional module, and second data reception module 602 and data aggregation module 604 are designed to a functional module.
Embodiment five
Fig. 7 is a kind of radio equipment controller structural representation of embodiment of the invention sketch.
Present embodiment is on the basis of embodiment four, further with the distribution of the distribution of business datum/converge and operation maintenance data/converge and separate.Business datum is often referred to actual user data or message.Generally speaking, if Base-Band Processing is finished in the REC side, then business datum is homophase and quadrature (IQ) data.Operation maintenance data (OM data, Operation and Maintenance data) is the data relevant with Operation and Maintenance, generally includes: HDLC (High-level Data Link Control) data or Ethernet data.
In the present embodiment, data distribution module 603 comprises: business datum distribution submodule 6031 and operation maintenance data distribution submodule 6032;
Data aggregation module 604 comprises: business datum converges submodule 6041 and operation maintenance data converges submodule 6042; Wherein,
Business datum distribution submodule 6031 is used for a part of business datum to radio equipment controller 301 distributions first data, and a part of business datum in another radio equipment controller 302 distributions first data;
Operation maintenance data distribution submodule 6032 is used for a part of operation maintenance data to radio equipment controller 301 distributions first data, and a part of operation maintenance data in another radio equipment controller 302 distributions first data;
Business datum converges submodule 6041 and is used for the business datum of second data and radio equipment controller 301 are pooled business datum in the 3rd data to the business datum of wireless device 305 transmission, and by the business datum of radio equipment controller-wireless device interface module 307 in wireless device 305 transmission the 3rd data; And
Operation maintenance data converges submodule 6042 and is used for the operation maintenance data of second data and radio equipment controller 301 are pooled operation maintenance data in the 3rd data to the operation maintenance data of wireless device 305 transmission, and by the operation maintenance data of radio equipment controller-wireless device interface module 307 in wireless device 305 transmission the 3rd data.
Embodiment six
Fig. 8 is a kind of radio equipment controller structural representation of embodiment of the invention sketch.
Present embodiment is further to comprise on the basis of embodiment five: business data processing module 801 and operation maintenance data processing module 802, wherein,
Business data processing module 801 is used for: receive a part of business datum to first data of radio equipment controller 301 distributions; And carry out business data processing, and will converge submodule 6041 to wireless device 305 transmission by business datum through the business datum of business data processing; And
Operation maintenance data processing module 802 is used for: receive a part of operation maintenance data to first data of radio equipment controller 301 distributions; And carry out operation maintenance data and handle, and will converge submodule 6042 to wireless device 305 transmission by operation maintenance data through the operation maintenance data that operation maintenance data is handled.
In various embodiments of the present invention, the benefit that data processing function is separated with data distribution/aggregation feature is the robustness that has strengthened system.Present embodiment further separates the processing of business datum with the processing of operation maintenance data, further strengthened the robustness of system.
Embodiment seven
Present embodiment provides a kind of wireless communication system, can be with reference to figure 3A, Fig. 3 B.
Wireless communication system in the present embodiment comprises: the described radio equipment controller of embodiment one to six any embodiment as described above, at least one multimode wireless device, and at least one another radio equipment controller.Wherein, radio equipment controller is connected with at least one multimode wireless device; Another radio equipment controller of this radio equipment controller and at least one is connected.And this multimode wireless device is communicated by letter by at least one another radio equipment controller of this radio equipment controller and this.
Embodiment eight
Present embodiment provides a kind of communication data transmission method, be applied in the wireless communication system, this wireless communication system comprises: the described radio equipment controller of embodiment one to six any embodiment as described above, at least one multimode wireless device, and at least one another radio equipment controller.This method comprises: the mutual data of this multimode wireless device and this at least one another radio equipment controller are transmitted by the described radio equipment controller of previous embodiment one to six any embodiment.
Present embodiment provides a kind of communication data transmission method may further include:
Receive first data of this radio equipment controller and this multimode wireless device transmission;
To this radio equipment controller distribute in first data a part and to this at least one another radio equipment controller and distribute a part in first data;
Reception comprises second data of the data of at least one another radio equipment controller from this; And
Second data are become the 3rd data with this radio equipment controller to the convergence of this wireless device transmission, and transmit the 3rd data to this wireless device.
More than among each embodiment, the shared physical link (311) that RE is connected with a plurality of REC can be optical fiber or cable.Usually, optical fiber is used for the connection of long distance, and cable is used for short-range connection.
More than among each embodiment, the subtending port among the REC (309) can be panel interface or backplane interface.Usually, backplane interface is distribution separately, and panel interface needs distribution.When distance is far away between two REC, can use optical fiber distributing; During close together, can use cable wiring.For example: when two REC are positioned at same machine frame, when perhaps same machine box, perhaps same rack, subtending port can be backplane interface or panel interface; When two REC are positioned at different machine frames, when perhaps different machine boxes, perhaps different rack, subtending port can be panel interface.
More than among each embodiment, radio equipment controller-wireless device interface can be common public radio interface.
More than among each embodiment, subtending port can be common public radio interface.
More than each embodiment all be applicable in the base station system that constitutes the Multi-Mode Base Station solution.This class Multi-Mode Base Station solution comprises the RE and two REC that support at least a communication standard that support two or more different communication standards at least.These two REC can be two different physical entities, can be total to rack, be total to machine frame, also can not be total to rack and not be total to machine frame.
Description by above a plurality of embodiment as can be seen, RE is by a physical link 311 and different REC (301,302,303) interaction data.Different REC (301,302,303) have shared the band width in physical of this physical link that is connected with RE, and for example: the bandwidth on the physical link 311 can be carried a plurality of CPRI interface messages simultaneously.Compare with the REC ways of connecting respectively with RE, the solution of this enforcement has reduced transmission cost, and the REC-RE number of ports of RE also significantly reduces, because the minimizing of REC-RE interface, the complexity and the installation cost of system's distribution have all reduced.
More than radio equipment controller provided by the present invention, wireless communication system and communication data transmission method are described in detail by specific embodiment, the explanation of above embodiment just is used for help understanding method of the present invention and thought thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, part in specific embodiments and applications all can change.

Claims (11)

1, a kind of radio equipment controller is applied to it is characterized in that in the wireless communication system, is connected with at least one multimode wireless device, and described radio equipment controller comprises:
Radio equipment controller-wireless device interface module is used to connect described radio equipment controller and described wireless device; And
The subtending port module is used to connect at least one another radio equipment controller;
Wherein, described radio equipment controller is supported at least a radio communication standard;
Described radio equipment controller-wireless device interface module connects described multimode wireless device by a physical link; And
Described multimode wireless device and described at least one another radio equipment controller are by described radio equipment controller-wireless device interface module and described subtending port module interaction data.
2, radio equipment controller as claimed in claim 1 is characterized in that, described physical link is optical fiber or cable, and/or described subtending port is panel interface or backplane interface.
3, radio equipment controller as claimed in claim 1 is characterized in that, described radio equipment controller-wireless device interface is a common public radio interface, and/or described subtending port is a common public radio interface.
4, radio equipment controller as claimed in claim 1 is characterized in that, further comprises:
Data distribution/convergence module is used for:
Receive first data from described wireless device by described radio equipment controller-wireless device interface module transmission;
Distribute the part in described first data and distribute a part in described first data to described radio equipment controller to described at least one another radio equipment controller;
Reception is by second data from the data of described at least one another radio equipment controller of comprising of described subtending port module transmission; And
Described second data are become the 3rd data with described radio equipment controller to the convergence of described wireless device transmission, and transmit described the 3rd data to described wireless device by described radio equipment controller-wireless device interface module.
5, radio equipment controller as claimed in claim 4 is characterized in that, further comprises being used for data processing module:
The part of reception in described first data of described radio equipment controller distribution; And data processing, and will through the data of data processing by described data distribute/convergence module transmits to described wireless device.
6, radio equipment controller as claimed in claim 1 is characterized in that, further comprises: first data reception module is used to receive first data from described wireless device by described radio equipment controller-wireless device interface module transmission;
The data distribution module is used for distributing the part of described first data and distributing a part in described first data to described at least one another radio equipment controller to described radio equipment controller;
Second data reception module is used to receive second data from the data of described at least one another radio equipment controller of comprising by described subtending port module transmission; And
Data aggregation module, be used for described second data are become the 3rd data with described radio equipment controller to the convergence of described wireless device transmission, and transmit described the 3rd data to described wireless device by described radio equipment controller-wireless device interface module.
7, radio equipment controller as claimed in claim 6 is characterized in that,
Described data distribution module comprises: business datum distribution submodule and operation maintenance data distribution submodule;
Described data aggregation module comprises: business datum converges submodule and operation maintenance data converges submodule; Wherein,
Described business datum distribution submodule is used for distributing to described radio equipment controller a part of business datum of described first data, and distributes a part of business datum in described first data to described at least one another radio equipment controller;
Described operation maintenance data distribution submodule is used for distributing to described radio equipment controller a part of operation maintenance data of described first data, and distributes a part of operation maintenance data in described first data to described at least one another radio equipment controller;
Described business datum converges submodule and is used for the business datum of described second data and described radio equipment controller are pooled business datum in described the 3rd data to the business datum of described wireless device transmission, and transmits business datum in described the 3rd data by described radio equipment controller-wireless device interface module to described wireless device; And
Described operation maintenance data converges submodule and is used for the operation maintenance data of described second data and described radio equipment controller are pooled operation maintenance data in described the 3rd data to the operation maintenance data of described wireless device transmission, and transmits operation maintenance data in described the 3rd data by described radio equipment controller-wireless device interface module to described wireless device.
8, radio equipment controller as claimed in claim 7 is characterized in that, further comprises business data processing module and operation maintenance data processing module, wherein,
Described business data processing module is used for: receive a part of business datum to described first data of described radio equipment controller distribution; And business data processing, and will converge submodule by described business datum through the business datum of business data processing and transmit to described wireless device; And
Described operation maintenance data processing module is used for: receive a part of operation maintenance data to described first data of described radio equipment controller distribution; And operation maintenance data handles, and will converge submodule by described operation maintenance data through the operation maintenance data of operation maintenance data processing and transmit to described wireless device.
9, a kind of wireless communication system is characterized in that, comprising: as each described radio equipment controller of claim 1 to 8, at least one multimode wireless device, and at least one another radio equipment controller is characterized in that:
Described radio equipment controller is connected with described at least one multimode wireless device;
Described radio equipment controller is connected with described at least one another radio equipment controller; Wherein, described multimode wireless device is communicated by letter with described at least one another radio equipment controller by described radio equipment controller.
10, a kind of communication data transmission method, be applied in the wireless communication system, this wireless communication system comprises: as each described radio equipment controller of claim 1 to 8, at least one multimode wireless device, and at least one another radio equipment controller, it is characterized in that this method comprises:
The mutual data of described multimode wireless device and described at least one another radio equipment controller are transmitted by described radio equipment controller.
11, method as claimed in claim 10 is characterized in that, further comprises:
Receive first data of described radio equipment controller and described multimode wireless device transmission;
To described radio equipment controller distribute in described first data a part and to described at least one another radio equipment controller and distribute a part in described first data;
Reception comprises second data from the data of described at least one another radio equipment controller; And
Described second data are become the 3rd data with described radio equipment controller to the convergence of described wireless device transmission, and transmit described the 3rd data to described wireless device.
CN2008102416209A 2008-12-17 2008-12-17 Radio equipment controller, radio communication system and communication data transmission method Active CN101466168B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102263711A (en) * 2010-05-28 2011-11-30 中兴通讯股份有限公司 Multi-mode base station upstream reception system and method thereof
CN101668356B (en) * 2009-09-22 2012-01-11 福建三元达通讯股份有限公司 Dual-mode digital radio remote unit (RRU)
CN102656944A (en) * 2009-12-17 2012-09-05 株式会社Ntt都科摩 Relay device
WO2014000489A1 (en) * 2012-06-29 2014-01-03 华为技术有限公司 Method for establishing communication link between multi-mode rru and bbu, multi-mode rru and bbu
CN103686814A (en) * 2013-12-25 2014-03-26 北京北方烽火科技有限公司 Base band unit, base station and base station system
WO2017101467A1 (en) * 2015-12-15 2017-06-22 中兴通讯股份有限公司 Method and apparatus for achieving long distance communication of mobile base station, and computer storage medium
CN109361490A (en) * 2018-08-10 2019-02-19 锐捷网络股份有限公司 Data transmission method, computer equipment, data switch plate and SDR platform

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101668356B (en) * 2009-09-22 2012-01-11 福建三元达通讯股份有限公司 Dual-mode digital radio remote unit (RRU)
CN102656944A (en) * 2009-12-17 2012-09-05 株式会社Ntt都科摩 Relay device
CN102263711A (en) * 2010-05-28 2011-11-30 中兴通讯股份有限公司 Multi-mode base station upstream reception system and method thereof
CN102263711B (en) * 2010-05-28 2014-04-30 中兴通讯股份有限公司 Multi-mode base station upstream reception system and method thereof
WO2014000489A1 (en) * 2012-06-29 2014-01-03 华为技术有限公司 Method for establishing communication link between multi-mode rru and bbu, multi-mode rru and bbu
CN103686814A (en) * 2013-12-25 2014-03-26 北京北方烽火科技有限公司 Base band unit, base station and base station system
CN103686814B (en) * 2013-12-25 2017-12-12 北京北方烽火科技有限公司 Base Band Unit, base station and base station system
WO2017101467A1 (en) * 2015-12-15 2017-06-22 中兴通讯股份有限公司 Method and apparatus for achieving long distance communication of mobile base station, and computer storage medium
CN109361490A (en) * 2018-08-10 2019-02-19 锐捷网络股份有限公司 Data transmission method, computer equipment, data switch plate and SDR platform
CN109361490B (en) * 2018-08-10 2021-06-18 锐捷网络股份有限公司 Data transmission method, computer equipment, data adapter board and SDR platform

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