CN103179543A - Method and system for transmitting information and method and system for receiving information - Google Patents
Method and system for transmitting information and method and system for receiving information Download PDFInfo
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- CN103179543A CN103179543A CN2011104400404A CN201110440040A CN103179543A CN 103179543 A CN103179543 A CN 103179543A CN 2011104400404 A CN2011104400404 A CN 2011104400404A CN 201110440040 A CN201110440040 A CN 201110440040A CN 103179543 A CN103179543 A CN 103179543A
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Abstract
The invention discloses a method and a system for transmitting information and a method and a system for receiving information. According to the method for transmitting the information, a base band control unit transmits raw information, physical layer control information and remote processing unit configuration information to a remote processing unit, and base band processing is conducted on the remote processing unit. According to the method for receiving the information, the remote processing unit conducts base band processing on the received information to obtain the raw information and transmits the raw information and corresponding feedback information to the base band control unit. Thus, the information transmission quantity between the base band control unit and the remote processing unit can be reduced, and the relay requirements between the base band control unit and the remote processing unit can be reduced.
Description
Technical field
The present invention relates to the communications field, particularly relate to method for sending information and system thereof, message receiving method and system thereof.
Background technology
Along with the mobile subscriber of usage data business constantly increases, more and more higher to the requirement of mobile network data ability.Long Term Evolution (Long Term Evolution, be called for short: LTE) system is with OFDM (Orthogonal Frequency Division Multiplexing, be called for short: OFDM) and multiple-input and multiple-output (Multiple Input Multiple Output, be called for short: be MIMO) the major technique basis, the more mobile communication system of low transmission time delay, higher user's transmission rate is provided, has therefore obtained the support of the most operators in the world and equipment vendor.Specifically on network design, the coverage distance and the throughput performance that adopt what method to improve the LTE system cell are the problems of present operator and equipment vendor's research.strengthening at present covering and capacity mode comparatively commonly used in 3G network is a kind of Base Band Unit (BaseBand Unit, be called for short: BBU)+remote radio unit (RRU) (Remote Radio Unit, be called for short: coverage mode RRU), soon macrocell base stations is concentrated and is placed in obtainable central machine room, focus on baseband signal by BBU, radio-frequency module RRU in the base station is zoomed out on outdoor roof or website far away install, BBU transfers signals to RRU by optical fiber or other wire transmission medium, RRU is treated to radiofrequency signal with signal and passes through antenna transmission.This mode can be saved the needed a large amount of machine rooms of conventional solution, simultaneously by adopting a large amount of fiber optic stretch RRU, can realize the conversion between capacity and covering.
BBU+RRU networking mode Main Problems is baseband signal all in the BBU of base station processing at present, so needs to transmit a large amount of signals between BBU and RRU.In the not abundant scene of trunk, this networking mode may be restricted, and especially for the LTE system, this problem is more outstanding.Due to the LTE employing MIMO of system technology, need to transmit the multi-path antenna data between BBU and RRU, its data volume may be the several times that have the 3G system now.Relaying demand when therefore having increased the LTE networking.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method for sending information and system, message receiving method and system thereof, thereby has reduced the relaying demand between BBU and RRU.
According to an aspect of the present invention, provide a kind of method for sending information, having comprised:
In baseband control unit, after the first data dispatch unit receives data and controls the raw information that transport function sends, obtain the physical layer control information, obtain the remote processor unit configuration information from the remote processor indicating member from radio resource managing unit, wherein the physical layer control information is used for the current subscriber channel state in remote processor unit is controlled, and the remote processor unit configuration information is used for the Radio Resource of remote processor unit is configured;
The first data dispatch unit generates the first transmission information after raw information, physical layer control information and the remote processor unit configuration information that receives merged, and the first transmission information is sent to ground floor interface unit;
Ground floor interface unit sends to the first transmission information by the common layer interface second layer interface unit of remote processor unit;
In the remote processor unit, second layer interface unit receives described the first transmission information, and the first transmission information is sent to the second data dispatch unit;
It is raw information, physical layer control information and remote processor unit configuration information that the second data dispatch unit sends information decomposition with first, generate physical layer control channel information according to the physical layer control information, utilize the remote processor unit configuration information that the Radio Resource in the remote processor unit is configured, raw information and physical layer control channel information are sent to the baseband functions unit;
Baseband functions unit by using physical layer control channel information is carried out Base-Band Processing to raw information, obtains base-band information, and base-band information is sent to radio frequency unit;
Radio frequency unit obtains radio-frequency information, and radio-frequency information is sent to user terminal after base-band information is carried out radio frequency processing.
According to an aspect of the present invention, a kind of information transmitting system is provided, comprise baseband control unit and remote processor unit, baseband control unit comprises data and controls transport function, radio resource managing unit, remote processor indicating member, the first data dispatch unit, ground floor interface unit, the remote processor unit comprises second layer interface unit, the second data dispatch unit, baseband functions unit, radio frequency unit, wherein:
Data and control transport function are used for providing raw information;
Radio resource managing unit is used for providing the physical layer control information;
The remote processor indicating member is used for providing the remote processor unit configuration information;
The first data dispatch unit, be used for after receiving data and controlling the raw information of transport function transmission, obtain the physical layer control information, obtain the remote processor unit configuration information from the remote processor indicating member from radio resource managing unit, wherein the physical layer control information is used for the current subscriber channel state in remote processor unit is controlled, and the remote processor unit configuration information is used for the Radio Resource of remote processor unit is configured; After the raw information that receives, physical layer control information and remote processor unit configuration information are merged, generate the first transmission information, the first transmission information is sent to ground floor interface unit;
Ground floor interface unit is used for by the common layer interface, the first transmission information being sent to second layer interface unit;
Second layer interface unit is used for receiving described the first transmission information, and the first transmission information is sent to the second data dispatch unit;
The second data dispatch unit, being used for sending information decomposition with first is raw information, physical layer control information and remote processor unit configuration information, generate physical layer control channel information according to the physical layer control information, utilize the remote processor unit configuration information that the Radio Resource in the remote processor unit is configured, raw information and physical layer control channel information are sent to the baseband functions unit;
The baseband functions unit is used for utilizing physical layer control channel information, and raw information is carried out Base-Band Processing, obtains base-band information, and base-band information is sent to radio frequency unit;
Radio frequency unit after being used for base-band information is carried out radio frequency processing, obtaining radio-frequency information, and radio-frequency information is sent to user terminal.
According to an aspect of the present invention, provide a kind of message receiving method, having comprised:
In the remote processor unit, radio frequency unit receives the radio-frequency information that user terminal sends, and radio-frequency information is carried out obtaining base-band information after radio frequency processing, and base-band information is sent to the baseband functions unit;
The baseband functions unit carries out Base-Band Processing with base-band information, obtains raw information, and raw information is sent to the second data dispatch unit;
The second data dispatch unit obtains metrical information from signal measurement unit after receiving described raw information, wherein metrical information is used for the current subscriber channel state in expression remote processor unit;
The second data dispatch unit generation configuration feedback information is used for the current configuration status in expression remote processor unit;
The second data dispatch unit generates the second transmission information after raw information, metrical information and configuration feedback information are merged, and the second transmission information is sent to second layer interface unit;
Second layer interface unit sends to ground floor interface unit in baseband control unit by the common layer interface with the second transmission information;
In baseband control unit, ground floor interface unit receives described the second transmission information, and the second transmission information is sent to the first data dispatch unit;
It is raw information, metrical information and configuration feedback information that the first data dispatch unit sends information decomposition with second, raw information is sent to data and controls transmission unit, metrical information is sent to radio resource managing unit, will configure feedback information and send to the remote processor indicating member.
According to an aspect of the present invention, a kind of information receiving system is provided, comprise remote processor unit and baseband control unit, the remote processor unit comprises radio frequency unit, baseband functions unit, signal measurement unit, the second data dispatch unit, second layer interface unit, baseband control unit comprises ground floor interface unit, the first data dispatch unit, data and controls transport function, radio resource managing unit, remote processor indicating member, wherein:
Radio frequency unit be used for to receive the radio-frequency information that user terminal sends, and radio-frequency information is carried out obtaining base-band information after radio frequency processing, and base-band information is sent to the baseband functions unit;
The baseband functions unit is used for base-band information is carried out Base-Band Processing, obtains raw information, and raw information is sent to the second data dispatch unit;
Signal measurement unit is used for measuring the current subscriber channel state in remote processor unit;
The second data dispatch unit is used for obtaining metrical information from signal measurement unit after receiving described raw information; After raw information, metrical information and configuration feedback information are merged, generate the second transmission information, the second transmission information is sent to second layer interface unit;
Second layer interface unit is used for by the common layer interface, the second transmission information being sent to ground floor interface unit;
Ground floor interface unit is used for receiving described the second transmission information, and the second transmission information is sent to the first data dispatch unit;
The first data dispatch unit, being used for sending information decomposition with second is raw information, metrical information and configuration feedback information, raw information is sent to data and controls transmission unit, metrical information is sent to radio resource managing unit, will configure feedback information and send to the remote processor indicating member;
Data and control transport function are used for storage raw information;
Radio resource managing unit is used for store measurement information;
The remote processor indicating member is used for the stored configuration feedback information.
The present invention by raw information, physical layer control information and remote processor unit configuration information are sent to the remote processor unit from baseband control unit, carries out Base-Band Processing in the remote processor unit on down direction.On up direction, carry out Base-Band Processing in the remote processor unit by the information that will receive obtaining raw information, and raw information and corresponding feedback information are sent to baseband control unit.Thereby reduced the transinformation between baseband control unit and remote processor unit, reduced the relaying demand between baseband control unit and remote processor unit.
Description of drawings
Fig. 1 is the schematic diagram of an embodiment of method for sending information of the present invention.
Fig. 2 is the schematic diagram of another embodiment of method for sending information of the present invention.
Fig. 3 is the schematic diagram of an embodiment of information transmitting system of the present invention.
Fig. 4 is the schematic diagram of another embodiment of information transmitting system of the present invention.
Fig. 5 is the schematic diagram of an embodiment of message receiving method of the present invention.
Fig. 6 is the schematic diagram of an embodiment of information receiving system of the present invention.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention wherein is described.
In the present invention, different for outstanding the present invention and prior art are called baseband control unit (Baseband Control Unit, abbreviation: BCU) with improved BBU, improved RRU is called the remote processor unit, and (Remote Processing Unit is called for short: RPU).
Fig. 1 is the schematic diagram of an embodiment of method for sending information of the present invention.As shown in Figure 1, the method for sending information of this embodiment is as follows:
The method for sending information that provides based on the above embodiment of the present invention by raw information, physical layer control information and remote processor unit configuration information are sent to the remote processor unit from baseband control unit, carries out Base-Band Processing in the remote processor unit.Thereby reduced the transinformation between baseband control unit and remote processor unit, reduced the relaying demand between baseband control unit and remote processor unit.
Fig. 2 is the schematic diagram of another embodiment of method for sending information of the present invention.In Fig. 2, the method for sending information of this embodiment is as follows:
Another specific embodiment according to the present invention, (Evolved Packet Core is called for short: PEC), (evolved Node B is called for short: eNB) or other BCU evolved base station initial data from core net.
Another specific embodiment according to the present invention, physical layer control information be used for to realize that access control, switching, load control, the power to user in the residential quarter is controlled, dynamic dispatching and the distribution of Radio Resource.The remote processor unit configuration information comprises descending power and radio frequency parameter configuration, antenna shape-endowing weight value indication etc., and uplink receiving algorithm configuration, and channel, signal measurement data report the information such as configuration.
After the terminal feedback information that step 209, received RF unit, baseband functions unit send, feedback information is carried out Base-Band Processing, obtain feeding back indication information, and will feed back indication information and send to interlayer transfer of data and functions of retransmission unit.
In this embodiment, when the needs retransmission information, the information that retransmits due to needs is stored in interlayer transfer of data and functions of retransmission unit in the remote processor unit, therefore need not to obtain retransmission information from baseband control unit, therefore further reduce the transinformation between baseband control unit and remote processor unit, helped to reduce the relaying demand between baseband control unit and remote processor unit.
Another specific embodiment according to the present invention, radio resource managing unit produces the physical layer control information according to the metrical information that signal measurement unit in the remote processor unit provides, and wherein metrical information represents the current subscriber channel state in remote processor unit.
The remote processor indicating member produces the remote processor unit configuration information according to the configuration feedback information that the second data dispatch unit in the remote processor unit provides, and wherein configures feedback information and represents the current configuration status in remote processor unit.
Another specific embodiment according to the present invention, in the remote processor unit, when second layer interface unit had the information that sends to other remote processor unit, second layer interface unit sent to the relay and control unit with the above-mentioned information that sends to other remote processor unit.The relay and control unit is by the common layer interface, and the above-mentioned information that sends to other remote processor unit is sent to corresponding remote processor unit.
When receiving by the common layer interface information that other remote processor unit sends in the relay and control unit, the information that the relay and control unit sends other remote processor unit sends to second layer interface unit.
By the relay and control unit, can realize information interaction with parallel or serial mode between the remote processor unit.
The common layer interface can transmit several data, for example:
Control information before coded modulation comprises that (Radio Resource Control is called for short: RRC) layer signaling, resource allocation information etc. the control of control plane information such as Radio Resource; User plane data information before coded modulation is as business datum etc.; The control channel indication information of radio resource managing unit to physical layer in baseband control unit; Other guarantees the control information of information integrity between baseband control unit and remote processor unit, clock synchronization information etc.; Reporting information is measured in the remote processor unit; The HARQ feedback information; Remote processor cell location feedback information etc.
Fig. 3 is the schematic diagram of an embodiment of information transmitting system of the present invention.In Fig. 3, system comprises baseband control unit 31 and remote processor unit 32, baseband control unit 31 comprises data and controls transport function 301, radio resource managing unit 302, remote processor indicating member 303, the first data dispatch unit 304, ground floor interface unit 305, remote processor unit 32 comprises second layer interface unit 311, the second data dispatch unit 312, baseband functions unit 313, radio frequency unit 314, wherein:
Data and control transport function 301 are used for providing raw information;
Radio resource managing unit 302 is used for providing the physical layer control information;
Remote processor indicating member 303 is used for providing the remote processor unit configuration information;
The first data dispatch unit 304, be used for after receiving data and controlling the raw information of transport function transmission, obtain the physical layer control information, obtain the remote processor unit configuration information from the remote processor indicating member from radio resource managing unit, wherein the physical layer control information is used for the current subscriber channel state in remote processor unit is controlled, and the remote processor unit configuration information is used for the Radio Resource of remote processor unit is configured; After the raw information that receives, physical layer control information and remote processor unit configuration information are merged, generate the first transmission information, the first transmission information is sent to ground floor interface unit 305.
Ground floor interface unit 305 is used for by the common layer interface, the first transmission information being sent to second layer interface unit 311.
Second layer interface unit 311 is used for receiving described the first transmission information, and the first transmission information is sent to the second data dispatch unit 312.
The second data dispatch unit 312, being used for sending information decomposition with first is raw information, physical layer control information and remote processor unit configuration information, generate physical layer control channel information according to the physical layer control information, utilize the remote processor unit configuration information that the Radio Resource in the remote processor unit is configured, raw information and physical layer control channel information are sent to baseband functions unit 313.
The information transmitting system that provides based on the above embodiment of the present invention by raw information, physical layer control information and remote processor unit configuration information are sent to the remote processor unit from baseband control unit, carries out Base-Band Processing in the remote processor unit.Thereby reduced the transinformation between baseband control unit and remote processor unit, reduced the relaying demand between baseband control unit and remote processor unit.
Fig. 4 is the schematic diagram of another embodiment of information transmitting system of the present invention.Compare interlayer transfer of data and functions of retransmission unit 401, the relay and control unit 402 that also comprises embodiment illustrated in fig. 4 with embodiment illustrated in fig. 3.Wherein:
The second data dispatch unit 312 also is used for raw information and physical layer control channel information are sent to interlayer transfer of data and functions of retransmission unit 401.
Interlayer transfer of data and functions of retransmission unit 401 are used for storage raw information and physical layer control channel information, and raw information and physical layer control channel information are sent to baseband functions unit 313.
Another specific embodiment according to the present invention, baseband functions unit 313 also is used for after base-band information is sent to radio frequency unit 314, the terminal feedback information that received RF unit 314 sends, feedback information is carried out Base-Band Processing, obtain feeding back indication information, and will feed back indication information and send to interlayer transfer of data and functions of retransmission unit 401; After the raw information and physical layer control channel information that receive interlayer transfer of data and functions of retransmission unit 401 transmissions, carry out and utilize physical layer control channel information, raw information is carried out the operation of Base-Band Processing.
Interlayer transfer of data and functions of retransmission unit 401 are used for also whether judgement feedback indication information is mixed automatic retransfer request HARQ information; If the feedback indication information is HARQ information, raw information and the physical layer control channel information with storage sends to baseband functions unit 313.
Another specific embodiment according to the present invention, second layer interface unit 311 also are used for when having the information that sends to other remote processor unit, and the described information that sends to other remote processor unit is sent to relay and control unit 402.
Relay and control unit 402 also is used for by the common layer interface, and the described information of other remote processor unit that sends to is sent to corresponding remote processor unit; When receiving the information that other remote processor unit sends by the common layer interface, the information that other remote processor unit is sent sends to second layer interface unit 311.
Another specific embodiment according to the present invention, radio resource managing unit 302 is concrete to be used for producing the physical layer control information according to the metrical information that remote processor unit signal measurement unit provides, and wherein metrical information represents the current subscriber channel state in remote processor unit.
Remote processor indicating member 303 is concrete to be used for producing the remote processor unit configuration information according to the configuration feedback information that the second data dispatch unit, remote processor unit provides, and wherein configures feedback information and represents the current configuration status in remote processor unit.
Fig. 5 is the schematic diagram of an embodiment of message receiving method of the present invention.In Fig. 5, the method for sending information of this embodiment is as follows:
The message receiving method that provides based on the above embodiment of the present invention, carry out the raw information of Base-Band Processing to obtain by the information that will receive in the remote processor unit, the feedback information that raw information and remote processor unit are produced sends to baseband control unit.Thereby reduced the transinformation between baseband control unit and remote processor unit, reduced the relaying demand between baseband control unit and remote processor unit.
Another specific embodiment according to the present invention, radio resource managing unit produces the physical layer control information according to described metrical information, and wherein the physical layer control information is used for the current subscriber channel state in remote processor unit is controlled.
The remote processor indicating member produces the remote processor unit configuration information according to described configuration feedback information, and wherein the remote processor unit configuration information is used for the Radio Resource of remote processor unit is configured.
The feedback information of baseband control unit by utilizing the remote processor unit to provide can provide parameter configuration and control more accurately for downlink information sends, thereby realize that better the user dispatches.
Fig. 6 is the schematic diagram of an embodiment of information receiving system of the present invention.In Fig. 6, system comprises remote processor unit 61 and baseband control unit 62, remote processor unit 61 comprises radio frequency unit 601, baseband functions unit 602, signal measurement unit 603, the second data dispatch unit 604, second layer interface unit 605, baseband control unit 62 comprises ground floor interface unit 611, the first data dispatch unit 612, data and controls transport function 613, radio resource managing unit 614, remote processor indicating member 615, wherein:
The second data dispatch unit 604 is used for obtaining metrical information from signal measurement unit 603 after receiving described raw information; Generate the configuration feedback information, be used for the current configuration status in expression remote processor unit; After raw information, metrical information and configuration feedback information are merged, generate the second transmission information, the second transmission information is sent to second layer interface unit 605.
Second layer interface unit 605 is used for by the common layer interface, the second transmission information being sent to ground floor interface unit 611;
Ground floor interface unit 611 is used for receiving described the second transmission information, and the second transmission information is sent to the first data dispatch unit 612.
The first data dispatch unit 612, being used for sending information decomposition with second is raw information, metrical information and configuration feedback information, raw information is sent to data and controls transmission unit 613, metrical information is sent to radio resource managing unit 614, will configure feedback information and send to remote processor indicating member 615.
Data and control transport function 613 are used for storage raw information.
Radio resource managing unit 614 is used for store measurement information.
Remote processor indicating member 615 is used for the stored configuration feedback information.
The information receiving system that provides based on the above embodiment of the present invention, carry out the raw information of Base-Band Processing to obtain by the information that will receive in the remote processor unit, the feedback information that raw information and remote processor unit are produced sends to baseband control unit.Thereby reduced the transinformation between baseband control unit and remote processor unit, reduced the relaying demand between baseband control unit and remote processor unit.
Another specific embodiment according to the present invention, radio resource managing unit 614 also are used for producing the physical layer control information according to described metrical information, and wherein the physical layer control information is used for the current subscriber channel state in remote processor unit is controlled.
Remote processor indicating member 615 also is used for producing the remote processor unit configuration information according to described configuration feedback information, and wherein the remote processor unit configuration information is used for the Radio Resource of remote processor unit is configured.
The feedback information of baseband control unit by utilizing the remote processor unit to provide can provide parameter configuration and control more accurately for downlink information sends, thereby realize that better the user dispatches.
Another specific embodiment according to the present invention also can arrange the relay and control unit in embodiment illustrated in fig. 4 in remote processor unit 61.
Another specific embodiment according to the present invention, BCU can be used as stand-alone product and disposes in network, also can use together with existing BBU.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the present invention's design is suitable for special-purpose.
Claims (14)
1. a method for sending information, is characterized in that,
In baseband control unit, after the first data dispatch unit receives data and controls the raw information that transport function sends, obtain the physical layer control information, obtain the remote processor unit configuration information from the remote processor indicating member from radio resource managing unit, wherein the physical layer control information is used for the current subscriber channel state in remote processor unit is controlled, and the remote processor unit configuration information is used for the Radio Resource of remote processor unit is configured;
The first data dispatch unit generates the first transmission information after raw information, physical layer control information and the remote processor unit configuration information that receives merged, and the first transmission information is sent to ground floor interface unit;
Ground floor interface unit sends to the first transmission information by the common layer interface second layer interface unit of remote processor unit;
In the remote processor unit, second layer interface unit receives described the first transmission information, and the first transmission information is sent to the second data dispatch unit;
It is raw information, physical layer control information and remote processor unit configuration information that the second data dispatch unit sends information decomposition with first, generate physical layer control channel information according to the physical layer control information, utilize the remote processor unit configuration information that the Radio Resource in the remote processor unit is configured, raw information and physical layer control channel information are sent to the baseband functions unit;
Baseband functions unit by using physical layer control channel information is carried out Base-Band Processing to raw information, obtains base-band information, and base-band information is sent to radio frequency unit;
Radio frequency unit obtains radio-frequency information, and radio-frequency information is sent to user terminal after base-band information is carried out radio frequency processing.
2. method according to claim 1, is characterized in that,
Described the second data dispatch unit sends to the baseband functions unit to comprise raw information and physical layer control channel information:
The second data dispatch unit sends to interlayer transfer of data and functions of retransmission unit with raw information and physical layer control channel information;
Interlayer transfer of data and functions of retransmission unit storage raw information and physical layer control channel information, and raw information and physical layer control channel information are sent to the baseband functions unit.
3. method according to claim 2, is characterized in that,
Described baseband functions unit also comprises after base-band information is sent to radio frequency unit:
After the terminal feedback information that received RF unit, baseband functions unit sends, feedback information is carried out Base-Band Processing, obtain feeding back indication information, and will feed back indication information and send to interlayer transfer of data and functions of retransmission unit;
Whether interlayer transfer of data and functions of retransmission unit judges feedback indication information are mixed automatic retransfer request HARQ information;
If the feedback indication information is HARQ information, interlayer transfer of data and functions of retransmission unit send to the baseband functions unit with the raw information of storage and physical layer control channel information;
The baseband functions unit is carried out and is utilized physical layer control channel information, raw information is carried out the step of Base-Band Processing.
4. the described method of any one according to claim 1-3, is characterized in that,
In the remote processor unit, when second layer interface unit had the information of other remote processor unit, second layer interface unit sent to the relay and control unit with the information of described other remote processor unit;
The relay and control unit is by the common layer interface, and the information of described other remote processor unit is sent to corresponding remote processor unit;
When receiving by the common layer interface information that other remote processor unit sends in the relay and control unit, the information that the relay and control unit sends other remote processor unit sends to second layer interface unit.
5. the described method of any one according to claim 1-3, is characterized in that,
Radio resource managing unit produces the physical layer control information according to the metrical information that signal measurement unit in the remote processor unit provides, and wherein metrical information represents the current subscriber channel state in remote processor unit;
The remote processor indicating member produces the remote processor unit configuration information according to the configuration feedback information that the second data dispatch unit in the remote processor unit provides, and wherein configures feedback information and represents the current configuration status in remote processor unit.
6. information transmitting system, it is characterized in that, comprise baseband control unit and remote processor unit, baseband control unit comprises data and controls transport function, radio resource managing unit, remote processor indicating member, the first data dispatch unit, ground floor interface unit, the remote processor unit comprises second layer interface unit, the second data dispatch unit, baseband functions unit, radio frequency unit, wherein:
Data and control transport function are used for providing raw information;
Radio resource managing unit is used for providing the physical layer control information;
The remote processor indicating member is used for providing the remote processor unit configuration information;
The first data dispatch unit, be used for after receiving data and controlling the raw information of transport function transmission, obtain the physical layer control information, obtain the remote processor unit configuration information from the remote processor indicating member from radio resource managing unit, wherein the physical layer control information is used for the current subscriber channel state in remote processor unit is controlled, and the remote processor unit configuration information is used for the Radio Resource of remote processor unit is configured; After the raw information that receives, physical layer control information and remote processor unit configuration information are merged, generate the first transmission information, the first transmission information is sent to ground floor interface unit;
Ground floor interface unit is used for by the common layer interface, the first transmission information being sent to second layer interface unit;
Second layer interface unit is used for receiving described the first transmission information, and the first transmission information is sent to the second data dispatch unit;
The second data dispatch unit, being used for sending information decomposition with first is raw information, physical layer control information and remote processor unit configuration information, generate physical layer control channel information according to the physical layer control information, utilize the remote processor unit configuration information that the Radio Resource in the remote processor unit is configured, raw information and physical layer control channel information are sent to the baseband functions unit;
The baseband functions unit is used for utilizing physical layer control channel information, and raw information is carried out Base-Band Processing, obtains base-band information, and base-band information is sent to radio frequency unit;
Radio frequency unit after being used for base-band information is carried out radio frequency processing, obtaining radio-frequency information, and radio-frequency information is sent to user terminal.
7. system according to claim 6, is characterized in that, also comprises:
The second data dispatch unit also is used for raw information and physical layer control channel information are sent to interlayer transfer of data and functions of retransmission unit;
Interlayer transfer of data and functions of retransmission unit are used for storage raw information and physical layer control channel information, and raw information and physical layer control channel information are sent to the baseband functions unit.
8. system according to claim 7, is characterized in that,
The baseband functions unit also is used for after base-band information is sent to radio frequency unit, the terminal feedback information that the received RF unit sends, feedback information is carried out Base-Band Processing, obtain feeding back indication information, and will feed back indication information and send to interlayer transfer of data and functions of retransmission unit; After the raw information and physical layer control channel information that receive interlayer transfer of data and functions of retransmission unit transmission, carry out and utilize physical layer control channel information, raw information is carried out the operation of Base-Band Processing;
Interlayer transfer of data and functions of retransmission unit are used for also whether judgement feedback indication information is mixed automatic retransfer request HARQ information; If the feedback indication information is HARQ information, raw information and the physical layer control channel information with storage sends to the baseband functions unit.
9. any one described system according to claim 6-8, is characterized in that, also comprises:
Second layer interface unit also is used for when having the information of other remote processor unit, and the information of described other remote processor unit is sent to the relay and control unit;
The relay and control unit also is used for by the common layer interface, and the information of described other remote processor unit is sent to corresponding remote processor unit; When receiving the information that other remote processor unit sends by the common layer interface, the information that other remote processor unit is sent sends to second layer interface unit.
10. any one described system according to claim 6-8, is characterized in that,
Radio resource managing unit specifically is used for producing the physical layer control information according to the metrical information that remote processor unit signal measurement unit provides, and wherein metrical information represents the current subscriber channel state in remote processor unit;
The remote processor indicating member specifically is used for producing the remote processor unit configuration information according to the configuration feedback information that the second data dispatch unit, remote processor unit provides, and wherein configures feedback information and represents the current configuration status in remote processor unit.
11. a message receiving method is characterized in that,
In the remote processor unit, radio frequency unit receives the radio-frequency information that user terminal sends, and radio-frequency information is carried out obtaining base-band information after radio frequency processing, and base-band information is sent to the baseband functions unit;
The baseband functions unit carries out Base-Band Processing with base-band information, obtains raw information, and raw information is sent to the second data dispatch unit;
The second data dispatch unit obtains metrical information from signal measurement unit after receiving described raw information, wherein metrical information is used for the current subscriber channel state in expression remote processor unit;
The second data dispatch unit generation configuration feedback information is used for the current configuration status in expression remote processor unit;
The second data dispatch unit generates the second transmission information after raw information, metrical information and configuration feedback information are merged, and the second transmission information is sent to second layer interface unit;
Second layer interface unit sends to ground floor interface unit in baseband control unit by the common layer interface with the second transmission information;
In baseband control unit, ground floor interface unit receives described the second transmission information, and the second transmission information is sent to the first data dispatch unit;
It is raw information, metrical information and configuration feedback information that the first data dispatch unit sends information decomposition with second, raw information is sent to data and controls transmission unit, metrical information is sent to radio resource managing unit, will configure feedback information and send to the remote processor indicating member.
12. method according to claim 11 is characterized in that,
Radio resource managing unit produces the physical layer control information according to described metrical information, and wherein the physical layer control information is used for the current subscriber channel state in remote processor unit is controlled;
The remote processor indicating member produces the remote processor unit configuration information according to described configuration feedback information, and wherein the remote processor unit configuration information is used for the Radio Resource of remote processor unit is configured.
13. information receiving system, it is characterized in that, comprise remote processor unit and baseband control unit, the remote processor unit comprises radio frequency unit, baseband functions unit, signal measurement unit, the second data dispatch unit, second layer interface unit, baseband control unit comprises ground floor interface unit, the first data dispatch unit, data and controls transport function, radio resource managing unit, remote processor indicating member, wherein:
Radio frequency unit be used for to receive the radio-frequency information that user terminal sends, and radio-frequency information is carried out obtaining base-band information after radio frequency processing, and base-band information is sent to the baseband functions unit;
The baseband functions unit is used for base-band information is carried out Base-Band Processing, obtains raw information, and raw information is sent to the second data dispatch unit;
Signal measurement unit is used for measuring the current subscriber channel state in remote processor unit;
The second data dispatch unit is used for obtaining metrical information from signal measurement unit after receiving described raw information; After raw information, metrical information and configuration feedback information are merged, generate the second transmission information, the second transmission information is sent to second layer interface unit;
Second layer interface unit is used for by the common layer interface, the second transmission information being sent to ground floor interface unit;
Ground floor interface unit is used for receiving described the second transmission information, and the second transmission information is sent to the first data dispatch unit;
The first data dispatch unit, being used for sending information decomposition with second is raw information, metrical information and configuration feedback information, raw information is sent to data and controls transmission unit, metrical information is sent to radio resource managing unit, will configure feedback information and send to the remote processor indicating member;
Data and control transport function are used for storage raw information;
Radio resource managing unit is used for store measurement information;
The remote processor indicating member is used for the stored configuration feedback information.
14. system according to claim 13 is characterized in that,
Radio resource managing unit also is used for producing the physical layer control information according to described metrical information, and wherein the physical layer control information is used for the current subscriber channel state in remote processor unit is controlled;
The remote processor indicating member also is used for producing the remote processor unit configuration information according to described configuration feedback information, and wherein the remote processor unit configuration information is used for the Radio Resource of remote processor unit is configured.
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