CN103179069A - 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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- CN103179069A CN103179069A CN2011104402560A CN201110440256A CN103179069A CN 103179069 A CN103179069 A CN 103179069A CN 2011104402560 A CN2011104402560 A CN 2011104402560A CN 201110440256 A CN201110440256 A CN 201110440256A CN 103179069 A CN103179069 A CN 103179069A
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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 centralized base band control unit transmits raw information, physical layer control information and remote processing unit configuration information to all remote processing units, and base band processing is conducted on remote processing units. According to the method for receiving the information, all remote processing units conduct base band processing on the received information to obtain the raw information and transmit the raw information and corresponding feedback information to the centralized base band control unit. Thus, the information transmission quantity between the centralized base band control unit and all remote processing units can be reduced, and the relay requirements between the centralized base band control unit and all remote processing units 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, LTE is in order to improve community marginal user performance, satisfy the requirement of cell edge spectrum efficiency, (Coordinated Multi-Point is called for short: CoMP) technology to have introduced cooperative multipoint transmission in its evolution system LTE-A system.Because the CoMP technology can be optimized the overall system performance of a plurality of residential quarters on a plurality of minizones shared channel and data message and the basis in these information, than the LTE system of single cell transmission, it has effectively improved the performance of edge customer.(Inter Cell Interference Coordination, be called for short: ICIC) technology promotes the cell edge throughput by coordinating presence of intercell interference to have introduced simultaneously coordinating district interference in LTE/LTE-A.
At present in networking structure, baseband signal is all at concentrated baseband control unit (Centralized-Baseband Control Unit, be called for short: process C-BCU), (Remote Processing Unit is called for short: RPU) to concentrate baseband control unit to transfer signals to each remote processor unit by optical fiber or other wire transmission medium.Each remote processor unit is treated to radiofrequency signal with signal, launches by antenna, thereby is conducive to improve the covering performance of residential quarter.
This networking mode Main Problems is that baseband signal all processes in concentrated baseband control unit, and therefore concentrating between baseband control unit and each remote processor unit needs to transmit a large amount of signals.In the not abundant scene of trunk, this networking mode may be restricted, and especially for the LTE system, this problem is more outstanding.Because the LTE system adopts the MIMO technology, need to transmit the multi-path antenna data between concentrated baseband control unit and each remote processor unit, 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 concentrated baseband control unit and each remote processor unit.
According to an aspect of the present invention, provide a kind of method for sending information, having comprised:
In concentrating baseband control unit, N the raw information that the first data dispatch unit receive data and control transport function send, wherein concentrate baseband control unit to be connected with N remote processor unit communication, N raw information is corresponding one by one with N remote processor unit, and N is the positive integer greater than 1;
The first data dispatch unit obtains with N the physical layer control information one to one of N remote processor unit, obtains and N remote processor unit N remote processor unit configuration information one to one from the remote processor indicating member from radio resource managing unit, wherein each physical layer control information is used for the current subscriber channel state of respective distal end processing unit is controlled, and each remote processor unit configuration information is used for the Radio Resource of respective distal end processing unit is configured;
The first data dispatch unit will merge corresponding to raw information, physical layer control information and the remote processor unit configuration information of same remote processor unit, generate N the first transmission information, and increase for each first transmission information the digital label that is associated with corresponding remote processor unit;
The first data dispatch unit sends to ground floor interface unit with N the first transmission information;
Ground floor interface unit sends to N remote processor unit by the common layer interface with N the first transmission information;
In each remote processor unit, second layer interface unit receives has the first transmission information of respective digital label, 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 and concentrate baseband control unit and N remote processor unit, N is the positive integer greater than 1, concentrated 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, each remote processor unit comprise second layer interface unit, the second data dispatch unit, baseband functions unit, radio frequency unit, wherein:
Data and control transport function, being used for being respectively N remote processor unit provides raw information;
Radio resource managing unit, being used for being respectively N remote processor unit provides the physical layer control information;
The remote processor indicating member, being used for being respectively N remote processor unit provides the remote processor unit configuration information;
The first data dispatch unit is used for receive data and controls N the raw information that transport function sends, and wherein concentrated baseband control unit is connected with N remote processor unit communication, and N raw information is corresponding one by one with N remote processor unit; Obtain with N the physical layer control information one to one of N remote processor unit, obtain and N remote processor unit N remote processor unit configuration information one to one from the remote processor indicating member from radio resource managing unit, wherein each physical layer control information is used for the current subscriber channel state of respective distal end processing unit is controlled, and each remote processor unit configuration information is used for the Radio Resource of respective distal end processing unit is configured; To merge corresponding to raw information, physical layer control information and the remote processor unit configuration information of same remote processor unit, generate N the first transmission information, and increase for each first transmission information the digital label that is associated with corresponding remote processor unit; N the first transmission information is sent to ground floor interface unit;
Ground floor interface unit is used for by the common layer interface, N the first transmission information being sent to N remote processor unit;
Second layer interface unit be used for to receive and to have the first transmission information of respective digital label, 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 each 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 is that the second transmission information increases the digital label that is associated with corresponding remote processor unit, by the common layer interface, the second transmission information is sent to the ground floor interface unit of concentrating in baseband control unit, wherein concentrate baseband control unit to be connected with N remote processor unit communication, N is the positive integer greater than 1;
In concentrating baseband control unit, ground floor interface unit receives the second transmission information that N remote processor unit sends, and N the second transmission information is sent to the first data dispatch unit;
The first data dispatch unit is decomposed into respectively raw information, metrical information and configuration feedback information with each second transmission information, N raw information is sent to the intensive data processing unit, N metrical information sent to radio resource managing unit, N configuration feedback information sent to the remote processor indicating member;
The intensive data processing unit carries out Combined Treatment to N raw information.
According to an aspect of the present invention, a kind of information receiving system is provided, comprise and concentrate baseband control unit and N remote processor unit, N is the positive integer greater than 1, each remote processor unit comprises radio frequency unit, baseband functions unit, signal measurement unit, the second data dispatch unit, second layer interface unit, concentrated baseband control unit comprises ground floor interface unit, the first data dispatch unit, intensive data processing unit, 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 obtaining 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; 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;
Second layer interface unit is used to the second transmission information to increase the digital label that is associated with corresponding remote processor unit, by the common layer interface, the second transmission information is sent to ground floor interface unit in concentrated baseband control unit;
Ground floor interface unit be used for to receive the second transmission information that N remote processor unit sends, and individual the second transmission information of N is sent to the first data dispatch unit;
The first data dispatch unit, be used for each second transmission information is decomposed into respectively raw information, metrical information and configuration feedback information, raw information is sent to the intensive data processing unit, metrical information is sent to radio resource managing unit, will configure feedback information and send to the remote processor indicating member;
The intensive data processing unit is used for N raw information is carried out Combined Treatment;
Radio resource managing unit is used for storing described metrical information;
The remote processor indicating member is used for storing described configuration feedback information.
The present invention on down direction, by with raw information, physical layer control information and remote processor unit configuration information from concentrating baseband control unit to be sent to a plurality of remote processor unit, carry out Base-Band Processing in a plurality of remote processor unit respectively.On up direction, carry out respectively Base-Band Processing in each remote processor unit obtaining raw information by the information that will receive, and raw information and corresponding feedback information are sent to concentrated baseband control unit.Thereby reduced the transinformation between concentrated baseband control unit and each remote processor unit, reduced the relaying demand between concentrated baseband control unit and each 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 an embodiment of information transmitting system of the present invention.
Fig. 3 is the schematic diagram of another embodiment of information transmitting system of the present invention.
Fig. 4 is the schematic diagram of an embodiment of message receiving method of the present invention.
Fig. 5 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.
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 with raw information, physical layer control information and remote processor unit configuration information from concentrating baseband control unit to be sent to each remote processor unit, by each remote processor unit carrying out Base-Band Processing.Thereby reduced the transinformation between concentrated baseband control unit and each remote processor unit, reduced the relaying demand between concentrated baseband control unit and each remote processor unit.
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.
Another specific embodiment according to the present invention, in each remote processor unit, when second layer interface unit has the forwarding information that sends to other remote processor unit, second layer interface unit is that described forwarding information increases the digital label that is associated with other remote processor unit, and forwarding information is sent to the relay and control unit.The relay and control unit is by the common layer interface, and forwarding information is sent to corresponding other remote processor unit.
In the relay and control unit by the common layer interface receive that other remote processor unit sends have the forwarding information of respective digital label the time, the relay and control unit sends to second layer interface unit with forwarding information.
By the relay and control unit, can realize information interaction with parallel or serial mode between the remote processor unit.
Another specific embodiment according to the present invention, the metrical information that radio resource managing unit provides according to signal measurement unit in each remote processor unit, generation is corresponding to the physical layer control information of described each remote processor unit, and wherein metrical information represents described each current subscriber channel state in remote processor unit.
The configuration feedback information that the remote processor indicating member provides according to the second data dispatch unit in each remote processor unit, generation wherein configures feedback information and represents described each current configuration status in remote processor unit corresponding to the remote processor unit configuration information of described each 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, the resource allocation information of N residential quarter etc. the control of control plane information such as Radio Resource; User plane data information before the coded modulation of N residential quarter is as business datum etc.; The control channel indication information of radio resource managing unit to physical layer in the concentrated baseband control unit of N residential quarter; The remote processor unit measurement reporting information of N residential quarter comprises channel condition information, measured signal power power etc.; N the user plane data information that the residential quarter retransmits; The control channel indication information of N cell physical layer; Other guarantee to concentrate 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; (Hybrid Automatic Repeat Request is called for short: HARQ) feedback information in the mixed automatic retransfer request; Remote processor cell location feedback information etc.
Fig. 2 is the schematic diagram of an embodiment of information transmitting system of the present invention.In Fig. 2, system comprises and concentrates baseband control unit 21 and N remote processor unit 22, N is the positive integer greater than 1, concentrate baseband control unit 21 to comprise data and control transport function 201, radio resource managing unit 202, remote processor indicating member 203, the first data dispatch unit 204, ground floor interface unit 205, each remote processor unit 22 comprises second layer interface unit 211, the second data dispatch unit 212, baseband functions unit 213, radio frequency unit 214, wherein:
Data and control transport function 201, being used for being respectively N remote processor unit provides raw information.
Radio resource managing unit 202, being used for being respectively N remote processor unit provides the physical layer control information.
Remote processor indicating member 203, being used for being respectively N remote processor unit provides the remote processor unit configuration information.
The first data dispatch unit 204 is used for receive data and controls N the raw information that transport function sends, and wherein concentrated baseband control unit is connected with N remote processor unit communication, and N raw information is corresponding one by one with N remote processor unit; Obtain with N the physical layer control information one to one of N remote processor unit, obtain and N remote processor unit N remote processor unit configuration information one to one from the remote processor indicating member from radio resource managing unit, wherein each physical layer control information is used for the current subscriber channel state of respective distal end processing unit is controlled, and each remote processor unit configuration information is used for the Radio Resource of respective distal end processing unit is configured; To merge corresponding to raw information, physical layer control information and the remote processor unit configuration information of same remote processor unit, generate N the first transmission information, and increase for each first transmission information the digital label that is associated with corresponding remote processor unit; N the first transmission information is sent to ground floor interface unit 205.
Ground floor interface unit 205 is used for by the common layer interface, N the first transmission information being sent to N remote processor unit 22.
In each remote processor unit 22, second layer interface unit 211 is used for receiving and has the first transmission information of respective digital label, and the first transmission information is sent to the second data dispatch unit 212.
The second data dispatch unit 212, 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 213.
The information transmitting system that provides based on the above embodiment of the present invention, by with raw information, physical layer control information and remote processor unit configuration information from concentrating baseband control unit to be sent to a plurality of remote processor unit, carry out Base-Band Processing in a plurality of remote processor unit respectively.Thereby reduced the transinformation between concentrated baseband control unit and each remote processor unit, reduced the relaying demand between concentrated baseband control unit and each remote processor unit.
Fig. 3 is the schematic diagram of another embodiment of information transmitting system of the present invention.Compare the relay and control unit 301 that also comprises embodiment illustrated in fig. 3 with embodiment illustrated in fig. 2.Wherein:
Second layer interface unit 211 also is used for when having the forwarding information that sends to other remote processor unit, second layer interface unit 211 increases the digital label that is associated with other remote processor unit for described forwarding information, and forwarding information is sent to relay and control unit 301.
Relay and control unit 301 is used for by the common layer interface, and forwarding information is sent to corresponding other remote processor unit; Receive by the common layer interface that other remote processor unit sends have the forwarding information of respective digital label the time, forwarding information is sent to second layer interface unit 211.
Another specific embodiment according to the present invention, radio resource managing unit 202 is concrete, and the metrical information that provides according to each remote processor unit signal measurement unit is provided, generation is corresponding to the physical layer control information of described each remote processor unit, and wherein metrical information represents described each current subscriber channel state in remote processor unit.
Remote processor indicating member 203 is concrete, and the configuration feedback information that provides according to the second data dispatch unit, each remote processor unit is provided, generation wherein configures feedback information and represents described each current configuration status in remote processor unit corresponding to the remote processor unit configuration information of described each remote processor unit.
Fig. 4 is the schematic diagram of an embodiment of message receiving method of the present invention.In Fig. 4, 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 concentrated baseband control unit.Thereby reduced the transinformation between concentrated baseband control unit and remote processor unit, reduced the relaying demand between concentrated baseband control unit and remote processor unit.
A plurality of information are carried out the algorithm of Combined Treatment, this is known in those skilled in the art, therefore here is not described in detail.
Another specific embodiment according to the present invention, the metrical information that radio resource managing unit provides according to each remote processor unit, generation is corresponding to the physical layer control information of described remote processor unit, and wherein the physical layer control information is used for the current subscriber channel state in described remote processor unit is controlled.
The configuration feedback information that the remote processor indicating member provides according to each remote processor unit, generation is corresponding to the remote processor unit configuration information of described remote processor unit, and wherein the remote processor unit configuration information is used for the Radio Resource of described remote processor unit is configured.
Fig. 5 is the schematic diagram of an embodiment of information receiving system of the present invention.In Fig. 5, comprise N remote processor unit 51 and concentrated baseband control unit 52, N is the positive integer greater than 1, each remote processor unit 51 comprises radio frequency unit 501, baseband functions unit 502, signal measurement unit 503, the second data dispatch unit 504, second layer interface unit 505, concentrate baseband control unit 52 to comprise ground floor interface unit 511, the first data dispatch unit 512, intensive data processing unit 513, radio resource managing unit 514, remote processor indicating member 515, wherein:
The second data dispatch unit 504 is used for obtaining metrical information from signal measurement unit 503 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 505.
Second layer interface unit 505 is used to the second transmission information to increase the digital label that is associated with corresponding remote processor unit, by the common layer interface, the second transmission information is sent to ground floor interface unit 511 in concentrated baseband control unit 52.
Ground floor interface unit 511 be used for to receive the second transmission information that N remote processor unit sends, and individual the second transmission information of N is sent to the first data dispatch unit 512.
The first data dispatch unit 512, be used for each second transmission information is decomposed into respectively raw information, metrical information and configuration feedback information, raw information is sent to intensive data processing unit 513, metrical information is sent to radio resource managing unit 514, will configure feedback information and send to remote processor indicating member 515.
Intensive data processing unit 513 is used for N raw information is carried out Combined Treatment.
Radio resource managing unit 514 is used for storing described metrical information.
Remote processor indicating member 515 is used for storing described 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 concentrated baseband control unit.Thereby reduced the transinformation between concentrated baseband control unit and remote processor unit, reduced the relaying demand between concentrated baseband control unit and remote processor unit.
Another specific embodiment according to the present invention, the metrical information that provides according to each remote processor unit also is provided radio resource managing unit, generation is corresponding to the physical layer control information of described remote processor unit, and wherein the physical layer control information is used for the current subscriber channel state in described remote processor unit is controlled;
The configuration feedback information that provides according to each remote processor unit also is provided the remote processor indicating member, generation is corresponding to the remote processor unit configuration information of described remote processor unit, and wherein the remote processor unit configuration information is used for the Radio Resource of described remote processor unit is configured.
Another specific embodiment according to the present invention also can arrange the relay and control unit in embodiment illustrated in fig. 3 in each remote processor unit 51.Also can arrange in concentrating baseband control unit 52 Fig. 2 or embodiment illustrated in fig. 3 in data and control transport function.
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 (10)
1. a method for sending information, is characterized in that,
In concentrating baseband control unit, N the raw information that the first data dispatch unit receive data and control transport function send, wherein concentrate baseband control unit to be connected with N remote processor unit communication, N raw information is corresponding one by one with N remote processor unit, and N is the positive integer greater than 1;
The first data dispatch unit obtains with N the physical layer control information one to one of N remote processor unit, obtains and N remote processor unit N remote processor unit configuration information one to one from the remote processor indicating member from radio resource managing unit, wherein each physical layer control information is used for the current subscriber channel state of respective distal end processing unit is controlled, and each remote processor unit configuration information is used for the Radio Resource of respective distal end processing unit is configured;
The first data dispatch unit will merge corresponding to raw information, physical layer control information and the remote processor unit configuration information of same remote processor unit, generate N the first transmission information, and increase for each first transmission information the digital label that is associated with corresponding remote processor unit;
The first data dispatch unit sends to ground floor interface unit with N the first transmission information;
Ground floor interface unit sends to N remote processor unit by the common layer interface with N the first transmission information;
In each remote processor unit, second layer interface unit receives has the first transmission information of respective digital label, 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,
In each remote processor unit, when second layer interface unit has the forwarding information that sends to other remote processor unit, second layer interface unit is that described forwarding information increases the digital label that is associated with other remote processor unit, and forwarding information is sent to the relay and control unit;
The relay and control unit is by the common layer interface, and forwarding information is sent to corresponding other remote processor unit;
In the relay and control unit by the common layer interface receive that other remote processor unit sends have the forwarding information of respective digital label the time, the relay and control unit sends to second layer interface unit with forwarding information.
3. method according to claim 1 and 2, is characterized in that,
The metrical information that radio resource managing unit provides according to signal measurement unit in each remote processor unit, generation is corresponding to the physical layer control information of described each remote processor unit, and wherein metrical information represents described each current subscriber channel state in remote processor unit;
The configuration feedback information that the remote processor indicating member provides according to the second data dispatch unit in each remote processor unit, generation wherein configures feedback information and represents described each current configuration status in remote processor unit corresponding to the remote processor unit configuration information of described each remote processor unit.
4. information transmitting system, it is characterized in that, comprise and concentrate baseband control unit and N remote processor unit, N is the positive integer greater than 1, concentrated 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, each remote processor unit comprise second layer interface unit, the second data dispatch unit, baseband functions unit, radio frequency unit, wherein:
Data and control transport function, being used for being respectively N remote processor unit provides raw information;
Radio resource managing unit, being used for being respectively N remote processor unit provides the physical layer control information;
The remote processor indicating member, being used for being respectively N remote processor unit provides the remote processor unit configuration information;
The first data dispatch unit is used for receive data and controls N the raw information that transport function sends, and wherein concentrated baseband control unit is connected with N remote processor unit communication, and N raw information is corresponding one by one with N remote processor unit; Obtain with N the physical layer control information one to one of N remote processor unit, obtain and N remote processor unit N remote processor unit configuration information one to one from the remote processor indicating member from radio resource managing unit, wherein each physical layer control information is used for the current subscriber channel state of respective distal end processing unit is controlled, and each remote processor unit configuration information is used for the Radio Resource of respective distal end processing unit is configured; To merge corresponding to raw information, physical layer control information and the remote processor unit configuration information of same remote processor unit, generate N the first transmission information, and increase for each first transmission information the digital label that is associated with corresponding remote processor unit; N the first transmission information is sent to ground floor interface unit;
Ground floor interface unit is used for by the common layer interface, N the first transmission information being sent to N remote processor unit;
Second layer interface unit be used for to receive and to have the first transmission information of respective digital label, 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.
5. system according to claim 4, is characterized in that, also comprises:
Second layer interface unit also is used for when having the forwarding information that sends to other remote processor unit, second layer interface unit is that described forwarding information increases the digital label that is associated with other remote processor unit, and forwarding information is sent to the relay and control unit;
The relay and control unit is used for by the common layer interface, and forwarding information is sent to corresponding other remote processor unit; Receive by the common layer interface that other remote processor unit sends have the forwarding information of respective digital label the time, forwarding information is sent to second layer interface unit.
6. according to claim 4 or 5 described systems, is characterized in that,
The metrical information that provides according to each remote processor unit signal measurement unit specifically is provided radio resource managing unit, generation is corresponding to the physical layer control information of described each remote processor unit, and wherein metrical information represents described each current subscriber channel state in remote processor unit;
The configuration feedback information that provides according to the second data dispatch unit, each remote processor unit specifically is provided the remote processor indicating member, generation wherein configures feedback information and represents described each current configuration status in remote processor unit corresponding to the remote processor unit configuration information of described each remote processor unit.
7. a message receiving method, is characterized in that,
In each 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 is that the second transmission information increases the digital label that is associated with corresponding remote processor unit, by the common layer interface, the second transmission information is sent to the ground floor interface unit of concentrating in baseband control unit, wherein concentrate baseband control unit to be connected with N remote processor unit communication, N is the positive integer greater than 1;
In concentrating baseband control unit, ground floor interface unit receives the second transmission information that N remote processor unit sends, and N the second transmission information is sent to the first data dispatch unit;
The first data dispatch unit is decomposed into respectively raw information, metrical information and configuration feedback information with each second transmission information, N raw information is sent to the intensive data processing unit, N metrical information sent to radio resource managing unit, N configuration feedback information sent to the remote processor indicating member;
The intensive data processing unit carries out Combined Treatment to N raw information.
8. method according to claim 7, is characterized in that,
The metrical information that radio resource managing unit provides according to each remote processor unit, generation is corresponding to the physical layer control information of described remote processor unit, and wherein the physical layer control information is used for the current subscriber channel state in described remote processor unit is controlled;
The configuration feedback information that the remote processor indicating member provides according to each remote processor unit, generation is corresponding to the remote processor unit configuration information of described remote processor unit, and wherein the remote processor unit configuration information is used for the Radio Resource of described remote processor unit is configured.
9. information receiving system, it is characterized in that, comprise and concentrate baseband control unit and N remote processor unit, N is the positive integer greater than 1, each remote processor unit comprises radio frequency unit, baseband functions unit, signal measurement unit, the second data dispatch unit, second layer interface unit, concentrated baseband control unit comprises ground floor interface unit, the first data dispatch unit, intensive data processing unit, 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 obtaining 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; 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;
Second layer interface unit is used to the second transmission information to increase the digital label that is associated with corresponding remote processor unit, by the common layer interface, the second transmission information is sent to ground floor interface unit in concentrated baseband control unit;
Ground floor interface unit be used for to receive the second transmission information that N remote processor unit sends, and individual the second transmission information of N is sent to the first data dispatch unit;
The first data dispatch unit, be used for each second transmission information is decomposed into respectively raw information, metrical information and configuration feedback information, raw information is sent to the intensive data processing unit, metrical information is sent to radio resource managing unit, will configure feedback information and send to the remote processor indicating member;
The intensive data processing unit is used for N raw information is carried out Combined Treatment;
Radio resource managing unit is used for storing described metrical information;
The remote processor indicating member is used for storing described configuration feedback information.
10. system according to claim 9, is characterized in that,
The metrical information that provides according to each remote processor unit also is provided radio resource managing unit, generation is corresponding to the physical layer control information of described remote processor unit, and wherein the physical layer control information is used for the current subscriber channel state in described remote processor unit is controlled;
The configuration feedback information that provides according to each remote processor unit also is provided the remote processor indicating member, generation is corresponding to the remote processor unit configuration information of described remote processor unit, and wherein the remote processor unit configuration information is used for the Radio Resource of described remote processor unit is configured.
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