CN102917476A - Integrated base station system - Google Patents
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Abstract
The invention provides an integrated base station system, which comprises a first master switching control and transmission unit, a first standby switching control and transmission unit, a first master baseband processing unit, a first standby baseband processing unit, a second master switching control and transmission unit, a second standby switching control and transmission unit, a second master baseband processing unit, a second standby baseband processing unit, a back plate unit, a board card unit, and a wireless network controller network element as well as a baseband unit network element, both of which are integrated, wherein the wireless network controller network element is used for carrying out standard protocol processing of the wireless network controller network element, resource management businesses and core network element connection, and the baseband unit network element connected with the wireless network controller network element is used for carrying out protocol processing of the baseband unit network element, resource management businesses and baseband signal processing. The integrated base station system has the advantages of reducing the construction cost of a base station, flexibly conducting businesses and being convenient to manage.
Description
Technical field
The application relates to communication technique field, particularly relates to a kind of integrated base station network element system.
Background technology
Miniaturized Communications computing architecture (MicroTCA) (schematic appearance of MicroTCA as shown in Figure 1) hardware platform compatibility senior communication computer framework (ATCA, Advanced Telecom Computing Architecture) high-performance, high bandwidth, enlargement module standard (AMC, Advanced Mezzanine Card) flexibility, when having created high integrated level, greatly reduced cost, reduced system space and scale, the design that need not support plate is more convenient for using.Therefore, the MicroTCA hardware platform can be good at satisfying the application demand in the fields such as low and middle-end communication, industry, military affairs, medical treatment, multimedia.
Present 3-G (Generation Three mobile communication system) (3G, 3rd-generation communication system) extensive use in public network, 3G generally adopts distribution-type base station architecture, the key concept of distributed base station structure is exactly traditional Base Band Unit network element (BBU, Building Base band Unit) (Base-Band Processing network element schematic appearance as shown in Figure 2) and remote radio network element (RRU, Radio Remote Unit) (remote radio network element schematic appearance as shown in Figure 3) separation, the two links to each other by optical fiber.When network design, with Base Band Unit network element and core network element (CN, Core Net), radio network controller network element (RNC, Radio Network Controller) concentrates in the machine room, be connected by the remote radio network element of optical fiber with planning website deploy, finish the network coverage, thereby reduction is built maintenance cost, is raised the efficiency.
Because distributed base station uses usually in the situation that machine room or Host equipment room are undesirable, by the analysis to the communication technology under the existing well, 3G technology is to satisfy the requirement of underground communica tion as a present advanced technology.But use the network topology of 3G public network still to have following shortcoming:
(1) construction cost is large
Cover the aboveground of a colliery, the underground communica tion networking needs RNC to connect NB(BBU) (Base Band Unit network element), then NB(BBU) connect RRU, RNC is by procotol (IP, Internet Protocol) or the CN of asynchronous transfer mode (ATM, Asynchronous Transfer Mode) mode and public network docking.As shown in Figure 4, RNC wherein, BBU, RRU adopt separately independently hardware platform, adopt the 3G interface of standard between each network element.
(2) equipment is huge, and heaviness is installed dumb
Because the particularity of coal industry, network environment often changes, RNC, and BBU, the installation site of RRU also often changes, and the equipment that uses present public network obviously is inappropriate.
(3) under existing network environment, can't carry out neatly new business
Coal industry need to better be managed the personnel of down-hole, and such as the group calling in the dispatching services, intrusion is tolled breakdown, recording, the functions such as monitoring.These functions need to be in the realization of CN side, and the software that namely will depend on upgrading CN is finished.Impact on the public network runed is very large.Other downhole sensor, the SMS notification of RRU fault, personnel in the pit's location also can't be carried out effectively.
Need at present the urgent technical problem that solves of those skilled in the art to be exactly: to propose a kind of can reducining the construction costs, commence business flexibly and convenient base station system of managing.
Summary of the invention
The application's technical problem to be solved provides a kind of integrated base station system, can in order to reducing the construction costs, commence business flexibly and convenient management.
In order to address the above problem, the application discloses a kind of integrated base station system, it is characterized in that, comprise the first primary exchange control and transmission unit, the first exchange control for subsequent use and transmission unit, the first primary baseband processing unit, the first baseband processing unit for subsequent use, the second primary exchange control and transmission unit, the second exchange control for subsequent use and transmission unit, the second primary baseband processing unit, the second baseband processing unit for subsequent use, the backboard unit, integrated circuit board unit, and the radio network controller network element that is integrated in one and Base Band Unit network element; Wherein,
Described radio network controller network element is used for carrying out the standard agreement processing of radio network controller network element, and resource management is professional, connects core network element, and described core network element comprises outer core network element and built-in core network element;
The described Base Band Unit network element that links to each other with the radio network controller network element, for the protocol processes of Base Band Unit network element, resource management is professional, base band signal process.
Preferably, described radio network controller network element comprises the first signalling module, line module, and first network interface; Wherein,
Described the first signalling module is processed for the signalling module standard agreement that uses the first primary exchange control and transmission unit and the first exchange control for subsequent use and transmission unit to carry out the radio network controller network element, and resource management is professional;
The line module standard agreement that described line module is used for using the first baseband processing unit for subsequent use and the first primary baseband processing unit to carry out the radio network controller network element is processed;
Described first network interface is used for connecting the outer core network element.
Preferably, described system also comprises the remote radio network element, and described remote radio network element is used for fiber optic stretch and signal is processed;
Described Base Band Unit network element comprises the second signalling module and signal processing module; Wherein,
Described the second signalling module be used for to use the second primary exchange control and transmission unit and the second exchange control for subsequent use and transmission unit to carry out the processing of the signalling module agreement of Base Band Unit, and resource management is professional;
The signal that described signal processing module is used for using the second primary baseband processing unit and the second baseband processing unit for subsequent use to carry out Base Band Unit is processed, and connects the remote radio network element.
Preferably, comprise a Base Band Unit network element in the described system, described backboard unit comprises the first communication port, and described integrated circuit board unit comprises the second communication port, described Base Band Unit network element is by described the first communication port, or second communication port connecting wireless network controller network element.
Preferably, comprise a plurality of Base Band Unit network elements in the described system, described system also comprises: described Base Band Unit network element is by described second communication port connecting wireless network controller network element.
Preferably, described system also comprises the built-in core network element packet domain module that belongs to built-in core network element, described built-in core network element packet domain module links to each other with described radio network controller network element, described built-in core network element packet domain module comprises the 3rd signalling module, business module, and second network interface; Wherein,
Described the 3rd signalling module is processed for the signalling module standard agreement that uses the first primary exchange control and transmission unit and the first exchange control for subsequent use and transmission unit to carry out the core network element packet domain, and resource management is professional;
The business module standard agreement that described business module is used for using the first baseband processing unit for subsequent use and the first primary baseband processing unit to carry out the core network element packet domain is processed;
Described second network interface is used for described radio network controller network element can't interconnection network the time, accesses network.
Preferably, described built-in core network element also comprises the core network element attaching position register that links to each other with built-in core network element packet domain module, and described core network element attaching position register is used for store and management user's the communication information.
Preferably, comprise third communication interface in the described first primary baseband processing unit and the second baseband processing unit for subsequent use, and the Digital Signal Processing subelement; Wherein,
Described third communication interface is used for so that the signal processing module of described Base Band Unit network element draws network selection unit to link to each other with optical fiber;
Described Digital Signal Processing subelement is for the treatment of the digital signal resource in radio network controller network element and the built-in core network element packet domain module.
Compared with prior art, the application comprises following advantage:
Because RNC in the base station, BBU, the construction cost that RRU adopts separately hardware platform independently to communicate to cause the base station greatly with communicate by letter dumb, and the huge and heaviness of equipment makes the equipment installation dumb, therefore, the application is present in the RNC network element in the MicroATCA cabinet jointly with the NB network element, has the following advantages:
(1) the RNC network element also can be by the port communication on the integrated circuit board with the backboard communication that both can pass through cabinet inside between the NB network element, and communication mode is flexible, has increased the flexibility of equipment, has reduced equipment investment;
(2) RNC network element control face adopts active/standby mode work, and service surface adopts load sharing mode, has improved the reliability of RNC network element; NB network element control face adopts active and standby working method, and service surface adopts load sharing mode, has improved the reliability of NB network element;
(3) the integrated CN(PS of RNC network element internal) function by GE/FE mouth and network connection, can be finished personnel positioning, the sensing data transmission, and the functions such as video monitoring are carried out multiple value increasing service neatly;
(4) CN(PS) the function support is configurable, during internal configurations PS, by GE/FE and the network connection of SCTA, also can close the PS domain-functionalities in the RNC network element, connects by the IU mouth and uses outside SGSN.
Description of drawings
Fig. 1 is the schematic appearance of MicroTCA in the background technology;
Fig. 2 is Base-Band Processing network element schematic appearance in the background technology;
Fig. 3 is remote radio network element schematic appearance in the background technology;
Fig. 4 is 3G public network structural representation in the background technology;
Fig. 5 is a kind of integral structure schematic diagram of integrated base station system embodiment 1;
Fig. 6 is a kind of networking mode schematic diagram of integrated base station system embodiment 1.
Embodiment
For above-mentioned purpose, the feature and advantage that make the application can become apparent more, below in conjunction with the drawings and specific embodiments the application is described in further detail.
Can comprise in a kind of integrated base station system embodiment 1 of the application: the first primary exchange control and transmission unit, the first exchange control for subsequent use and transmission unit, the first primary baseband processing unit, the first baseband processing unit for subsequent use, the second primary exchange control and transmission unit, the second exchange control for subsequent use and transmission unit, the second primary baseband processing unit, the second baseband processing unit for subsequent use, the backboard unit, integrated circuit board unit, and the radio network controller network element that is integrated in one and Base Band Unit network element; Wherein,
Described radio network controller network element is used for carrying out the standard agreement processing of radio network controller network element, and resource management is professional, connects core network element, and described core network element comprises outer core network element and built-in core network element;
The described Base Band Unit network element that links to each other with the radio network controller network element, for the protocol processes of Base Band Unit network element, resource management is professional, base band signal process.
In the formation of distributed base station, BBU is a kind of Base Band Unit network element, Base-Band Processing function (coding, multiplexing, modulation and spread spectrum etc.), Iub interface (interface between RNC and the NB) function of RNC, the signaling of mainly finishing Uu interface (interface between subscriber equipment and the NB) processed, local and remote Operation and Maintenance function, and the Working Status Monitoring of NB system and warning information reporting functions.By configuration, each Base Band Unit network element can process different contained fans (contained fan refer to that base station supports frequency points and the product of cover antenna direction number) data, traditional Base Band Unit network element NB(BBU) the full configuration situation as shown in the table:
Wherein,
Exchange control and transmission (SCTA): processing controls face interface protocol, based on Power PC (POWER PC) processor, 2 road GE/FE(100 m ethernet port/gigabit ethernet ports are provided) the IP coffret, can pass through network processing unit (Network Processor, abbreviation NP) carries out inside and outside IP address transition, 8 this IMA-E1(of roadbed inverse multiplexing atm technology-30 tunnel pulse-code modulations) transmission, high steady clock and maintenance function.
Base-Band Processing (BPOA): 63 nuclear Digital Signal Processing (Digital Signal Processing is called for short DSP) are provided, carry out different disposal according to the software that loads
Ir interface (BPIA): process Ir interface (infrared interface, the interface between BBU and the RRU), connect RRU; 33 nuclear DSP are provided simultaneously;
Backboard (CBP): finish the interconnected function with powering of holding wire between inner each integrated circuit board of main equipment.
Fan control unit (FC): be integrated in blower module inside, finish the control function of fan.
Environment Monitor Unit (EMA): realize the External Environment monitoring, dry contact input and output and intelligence mouth; To the external clock cascade
Transmitting extended (ETP) (optional): various coffret demands are supported in expansion.
Power subsystem (PSA): finish the power supply of each integrated circuit board of cabinet inside and module.PSA comprises two kinds of models, direct-current input-type number (PSA), ac-input type number (PSC).
Cabinet (containing backboard CBP): pass through the core bus communication of cabinet between each veneer of cabinet inside.
And the application uses the hardware platform MicroTCA of NB network element, the RNC network element is integrated in (as shown in Figure 5) among the MicroTCA with the NB network element, communication mode (backboard communication that both can be by cabinet inside, also can by the port communication on the integrated circuit board) flexibly between the two; The RNC network element is present in the MicroATCA cabinet jointly with the NB network element, has increased the flexibility of equipment, has reduced equipment investment, and its networking mode as shown in Figure 6.
In Fig. 6, the functions such as core network packet-domain, wireless network control, base station control that base station controller is integrated provide unified access and the processing of voice, data.
The principle that radio network controller network element and Base Band Unit network element are integrated in one is multiplexing original RNC to greatest extent, and the function of NB and code for RNC, because what use is new hardware platform, are changed relatively large.In order to shield cross-platform difference to the impact on upper strata, between the hardware platform of RNC platform and NB, increase an intermediate layer on the software, finish the shielding to bottom difference, the interface that simultaneously upper strata is provided is constant.RNC is with built-in CN(PS), built-in CN(HLR) between what adopt is internal interface, the interface between all the other each network elements is supported the standard interface of IP communication mode, like this, the full configuration situation has had variation, and is as shown in the table:
In upper table,
The SCTA veneer of SLOT2 groove position can be corresponding to the first primary exchange control and transport module;
The SCTA veneer of SLOT3 groove position can be corresponding to the first exchange control for subsequent use and transport module;
The BPOA veneer of SLOT6 groove position can be corresponding to the first primary baseband processing module;
The BPOA veneer of SLOT7 groove position can be corresponding to the first baseband processing module for subsequent use;
The SCTA veneer of SLOT0 groove position can be corresponding to the second primary exchange control and transport module;
The SCTA veneer of SLOT1 groove position can be corresponding to the second exchange control for subsequent use and transport module;
The BPOA veneer of SLOT4 groove position can be corresponding to the second primary baseband processing module;
The BPOA veneer of SLOT5 groove position can be corresponding to the second baseband processing module for subsequent use;
The MicroTCA(NB that radio network controller network element and Base Band Unit network element are integrated in one) variation is mainly reflected in the SLOT2 in BBU unit MicroATCA, the SCTA veneer is inserted in SLOT3 groove position, at SLOT6, the BPOA veneer is inserted in SLOT7 groove position, and the function of BPOA veneer changes to some extent.SCTA(SLOT2, SLOT3) and BPOA(SLOT6, SLOT7) veneer support RNC connection CN(PS) function, the integrated CN(PS of RNC network element internal) function, by GE/FE mouth and network connection, all the other groove position (SLOT0, SLOT1, SLOT4, SLOT5) veneer and function constant.Iu interface (being responsible for the Signalling exchange between core net CN and the RNC), Iub interface all adopts the IPization transmission.
Performance and the capacity performance index of the integrated base station system after radio network controller network element and Base Band Unit network element be integrated in one are as shown in the table:
System can support 4 NB, and the interface of RNC and NB uses the GE/FE port of SCTA
The complete equipment volume of the integrated base station system after radio network controller network element and Base Band Unit network element be integrated in one is little, lightweight, flexible for installation, not only can improve the utilance of hardware resource, and to the management of follow-up private network, provide a great convenience condition, be highly suitable for present coal, petroleum industry market, can support following business:
(1) CS territory speech business
In the TD-SCDMA system, what voice adopted is the AMR(adaptive multi-rate) coded system, what adopt in native system is the speech coding of 12.2K.
(2) the CS domain video telephone is professional
CS 64K visual telephone service in system's support net between the user.
(3) PS territory master data is professional
Provide following master data professional
Support PS 32K/16K
Support PS 64K/16K
Support PS 128K/16K
Support PS 384K/64K
Support PS 16K/32K
Support PS 16K/64K
Support PS 16K/128K
Support PS 64K/128K
(4) PS territory high-speed packet data service
Adopt high speed downlink packet access (High Speed Downlink Packet Access is called for short HSDPA) technology, every carrier wave maximum can provide the downstream rate of 2.8M;
Adopt High Speed Uplink Packet access (high speed uplink packet access is called for short HSUPA) technology, every carrier wave maximum can provide the upstream rate of 2.2M.
In a preferred embodiment of the present application, described radio network controller network element can comprise: the first signalling module, line module, and first network interface; Wherein, described the first signalling module is processed for the signalling module standard agreement that uses the first primary exchange control and transmission unit and the first exchange control for subsequent use and transmission unit to carry out the radio network controller network element, and resource management is professional;
The line module standard agreement that described line module is used for using the first baseband processing unit for subsequent use and the first primary baseband processing unit to carry out the radio network controller network element is processed;
Described first network interface is used for connecting the outer core network element.
As a kind of preferred exemplary of the present embodiment, the first signalling module uses two SCTA(SLOT2, SLOT3), active/standby mode, cold standby is finished the processing of RNC signaling plane 3G standard agreement and the management of RNC side resource; Connect outside CN by the GE/FE port, connection protocol adopts the IP mode in the IU interface; Line module uses two BPOA(SLOT6, SLOT7), load sharing is finished the processing of RNC service surface 3G standard agreement.
In a preferred embodiment of the present application, described system can also comprise the remote radio network element, and described remote radio network element is used for fiber optic stretch and signal is processed;
As a kind of preferred exemplary of the present embodiment, described remote radio network element is mainly used in the down-hole and covers, and mainly finishes remote radio, the TD-SCDMA(TD SDMA) signal processes, Digital IF Processing, local clock recovers, can only the antenna beam figuration;
Performance and the capacity performance index of RRU are as follows:
| The antennas paths number | 2 |
| Working frequency range | 1880～1920MHz |
| The maximum carrier number of supporting | 3 |
| Maximum transmission power | 0.1W/20dBm |
| Receiving sensitivity | Be better than-108dBm |
| The IR cascade | Support |
| The IR interface rate | 2.5Gbps |
Described Base Band Unit network element can comprise the second signalling module and signal processing module; Wherein,
Described the second signalling module be used for to use the second primary exchange control and transmission unit and the second exchange control for subsequent use and transmission unit to carry out the processing of the signalling module agreement of Base Band Unit, and resource management is professional;
The signal that described signal processing module is used for using the second primary baseband processing unit and the second baseband processing unit for subsequent use to carry out Base Band Unit is processed, and connects the remote radio network element.
As a kind of preferred exemplary of the present embodiment, the second signalling module uses two SCTA(SLOT0, SLOT1), active/standby mode, cold standby is finished the processing of NB signaling surface protocol and the management of resource; Signaling processing module uses 2 BPIA(SLOT4, SLOT5), finish base band signal process, signaling protocol is processed, and accepts synchronizing signal, and connects RRU.
In a preferred embodiment of the present application, can comprise a Base Band Unit network element in the described system, described backboard unit comprises the first communication port, described integrated circuit board unit comprises the second communication port, described Base Band Unit network element is by described the first communication port, or second communication port connecting wireless network controller network element;
When only having a NB, because NB and RNC are total to cabinet, so can connect NB by inner core bus, perhaps can by the port communication on the integrated circuit board, finish the function of IUB mouth.It is different that the difference of backboard and port is the transmitting physical medium.
In a preferred embodiment of the present application, described system can also comprise the built-in core network element packet domain module that belongs to built-in core network element, described built-in core network element packet domain module links to each other with described radio network controller network element, described built-in core network element packet domain module comprises the 3rd signalling module, business module, and second network interface; Wherein,
Described the 3rd signalling module is processed for the signalling module standard agreement that uses the first primary exchange control and transmission unit and the first exchange control for subsequent use and transmission unit to carry out the core network element packet domain, and resource management is professional;
The business module standard agreement that described business module is used for using the first baseband processing unit for subsequent use and the first primary baseband processing unit to carry out the core network element packet domain is processed;
Described second network interface is used for described radio network controller network element can't interconnection network the time, accesses network.
Core net CN can be from being divided into the CS(circuit switching in logic) territory, PS(packet switching) territory, BC(broadcasting) territory.
As a kind of preferred exemplary of the present embodiment, when connecting SGSN(Serving GPRS SUPPORT NODE, GPRS serving GPRS support node) time, can use built-in CN(PS).This moment, the 3rd signalling module used two SCTA(SLOT2, SLOT3), active/standby mode, cold standby is finished the processing of PS signaling surface protocol and the management of PS resource; Business module uses two BPOA(SLOT6, SLOT7), load sharing is finished the processing of PS service surface 3G standard agreement; Built-in CN(PS) GE/FE mouth and Iu mouth use same GE/FE port, by the direct accesses network or connect privately owned local area network (LAN) of GE/FE mouth.
SGSN is as GPRS/TD-SCDMA(WCDMA) core network element packet domain equipment important component part, routing forwarding, mobile management, session management, Logical Link Management, authentication and encryption, the ticket of mainly finishing packet data package produces and the function such as output.SGSN and GGSN(Gateway GPRS Support Node, Gateway GPRS Support Node) cooperate shared TD-SCDMA(WCDMA) the PS function.If the function that the SGSN in the program after the integrated cutting cooperates with GGSN (protocol stack that the SGSN after cutting out cooperates with GGSN is as shown in the table), use the ASN(Abstract Syntax Notation of RNC, abstract syntax notation one) storehouse, built-in CN(PS) function is supported configurable, when being equipped with built-in CN(PS) during function, by GE/FE and the network connection of SCTA, when not being equipped with built-in CN(PS) during function, use the IU mouth to connect SGSN, interface protocol is followed the 3G agreement of standard.
The protocol stack that SGSN after the cutting cooperates with GGSN is as follows:
Adopt built-in CN(PS) time, chain of command only need to be realized GMM and SM agreement, built-in CN(PS) and NC between adopt SIMU-SCCP communication.
In a preferred embodiment of the present application, described built-in core network element can also comprise the core network element attaching position register that links to each other with built-in core network element packet domain module, and described core network element attaching position register is used for store and management user's the communication information.
Core network element attaching position register, i.e. built-in CN(HLR), when using built-in CN(PS) during function, need simultaneously to configure built-in CN(PS), built-in CN(PS) function all adopt internal interface to realize.
In a preferred embodiment of the present application, can comprise third communication interface in the described first primary baseband processing unit and the second baseband processing unit for subsequent use, and the Digital Signal Processing subelement; Wherein,
Described third communication interface is used for so that the signal processing module of described Base Band Unit network element draws network selection unit to link to each other with radio frequency;
Described Digital Signal Processing subelement is for the treatment of the digital signal resource in radio network controller network element and the built-in core network element packet domain module.
6 data-signal processing DSP hardware resources on the BPOA, to RNC, CN(PS) fully open, for RNC and CN(PS) common, do not distinguish use, RNC, CN(PS) use respectively Resource Allocation Formula management DSP hardware resource separately, RNC, CN(PS) be independently to the management of DSP hardware resource, there is not dependence.Can communicate between the DSP on 2 BPOA veneers.
A kind of integrated base station system embodiment 2 of the application can comprise: the first primary exchange control and transmission unit, the first exchange control for subsequent use and transmission unit, the first primary baseband processing unit, the first baseband processing unit for subsequent use, the second primary exchange control and transmission unit, the second exchange control for subsequent use and transmission unit, the second primary baseband processing unit, the second baseband processing unit for subsequent use, the backboard unit, integrated circuit board unit, and the radio network controller network element that is integrated in one and Base Band Unit network element; Wherein,
Described radio network controller network element is used for carrying out the standard agreement processing of radio network controller network element, and resource management is professional, connects core network element, and described core network element comprises outer core network element and built-in core network element.
The described Base Band Unit network element that links to each other with the radio network controller network element, for the protocol processes of Base Band Unit network element, resource management is professional, base band signal process.
In a preferred embodiment of the present application, described radio network controller network element can comprise: the first signalling module, line module, and first network interface; Wherein, described the first signalling module is processed for the signalling module standard agreement that uses the first primary exchange control and transmission unit and the first exchange control for subsequent use and transmission unit to carry out the radio network controller network element, and resource management is professional;
The line module standard agreement that described line module is used for using the first baseband processing unit for subsequent use and the first primary baseband processing unit to carry out the radio network controller network element is processed;
Described first network interface is used for connecting the outer core network element.
In a preferred embodiment of the present application, described system can also comprise the remote radio network element, and described remote radio network element is used for fiber optic stretch and signal is processed;
Described Base Band Unit network element comprises the second signalling module and signal processing module; Wherein,
Described the second signalling module be used for to use the second primary exchange control and transmission unit and the second exchange control for subsequent use and transmission unit to carry out the processing of the signalling module agreement of Base Band Unit, and resource management is professional;
The signal that described signal processing module is used for using the second primary baseband processing unit and the second baseband processing unit for subsequent use to carry out Base Band Unit is processed, and connects the remote radio network element.
In a preferred embodiment of the present application, can comprise a plurality of Base Band Unit network elements in the described system, described system also comprises: described Base Band Unit network element is by described second communication port connecting wireless network controller network element.
When connecting a plurality of NB, NB is distributed in the different cabinets with RNC, need to be by the port communication on the integrated circuit board, and namely RNC need to be by the external netting twine of GE/FE port on the SCTA.
In a preferred embodiment of the present application, described system can also comprise the built-in core network element packet domain module that belongs to built-in core network element, described built-in core network element packet domain module links to each other with described radio network controller network element, described built-in core network element packet domain module comprises the 3rd signalling module, business module, and second network interface; Wherein,
Described the 3rd signalling module is processed for the signalling module standard agreement that uses the first primary exchange control and transmission unit and the first exchange control for subsequent use and transmission unit to carry out the core network element packet domain, and resource management is professional;
The business module standard agreement that described business module is used for using the first baseband processing unit for subsequent use and the first primary baseband processing unit to carry out the core network element packet domain is processed;
Described second network interface is used for described radio network controller network element can't interconnection network the time, accesses network.
In a preferred embodiment of the present application, described built-in core network element can also comprise the core network element attaching position register that links to each other with built-in core network element packet domain module, and described core network element attaching position register is used for store and management user's the communication information.
In a preferred embodiment of the present application, can comprise third communication interface in the described first primary baseband processing unit and the second baseband processing unit for subsequent use, and the Digital Signal Processing subelement; Wherein,
Described third communication interface is used for so that the signal processing module of described Base Band Unit network element draws network selection unit to link to each other with optical fiber;
Described Digital Signal Processing subelement is for the treatment of the digital signal resource in radio network controller network element and the built-in core network element packet domain module.
The difference of system embodiment 2 and system embodiment 1 is, system embodiment 1 is the signal intelligence of a NB network element when being connected with RNC, and the signal intelligence that system embodiment 2 is a plurality of NB network elements when being connected with RNC.
For system embodiment 2 embodiment because itself and system embodiment 1 basic simlarity, so describe fairly simple, relevant part gets final product referring to the part explanation of system embodiment 1.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
The above integrated base station system that the application is provided is described in detail, and has used specific case herein the application's principle and execution mode are set forth, and the explanation of above embodiment just is used for helping to understand its core concept of the application; Simultaneously, for one of ordinary skill in the art, the thought according to the application all will change in specific embodiments and applications, and in sum, this description should not be construed as the restriction to the application.
Claims (8)
1. an integrated base station system is characterized in that, comprises the first primary exchange control and transmission unit, the first exchange control for subsequent use and transmission unit, the first primary baseband processing unit, the first baseband processing unit for subsequent use, the second primary exchange control and transmission unit, the second exchange control for subsequent use and transmission unit, the second primary baseband processing unit, the second baseband processing unit for subsequent use, backboard unit, integrated circuit board unit, and the radio network controller network element that is integrated in one and Base Band Unit network element; Wherein,
Described radio network controller network element is used for carrying out the standard agreement processing of radio network controller network element, and resource management is professional, connects core network element, and described core network element comprises outer core network element and built-in core network element;
The described Base Band Unit network element that links to each other with the radio network controller network element, for the protocol processes of Base Band Unit network element, resource management is professional, base band signal process.
2. system according to claim 1 is characterized in that, described radio network controller network element comprises the first signalling module, line module, and first network interface; Wherein,
Described the first signalling module is processed for the signalling module standard agreement that uses the first primary exchange control and transmission unit and the first exchange control for subsequent use and transmission unit to carry out the radio network controller network element, and resource management is professional;
The line module standard agreement that described line module is used for using the first baseband processing unit for subsequent use and the first primary baseband processing unit to carry out the radio network controller network element is processed;
Described first network interface is used for connecting the outer core network element.
3. system according to claim 1 is characterized in that, described system also comprises the remote radio network element, and described remote radio network element is used for fiber optic stretch and signal is processed;
Described Base Band Unit network element comprises the second signalling module and signal processing module; Wherein,
Described the second signalling module be used for to use the second primary exchange control and transmission unit and the second exchange control for subsequent use and transmission unit to carry out the processing of the signalling module agreement of Base Band Unit, and resource management is professional;
The signal that described signal processing module is used for using the second primary baseband processing unit and the second baseband processing unit for subsequent use to carry out Base Band Unit is processed, and connects the remote radio network element.
4. system according to claim 1, it is characterized in that, comprise a Base Band Unit network element in the described system, described backboard unit comprises the first communication port, described integrated circuit board unit comprises the second communication port, described Base Band Unit network element is by described the first communication port, or second communication port connecting wireless network controller network element.
5. system according to claim 4 is characterized in that, comprises a plurality of Base Band Unit network elements in the described system, and described system also comprises: described Base Band Unit network element is by described second communication port connecting wireless network controller network element.
6. according to claim 1 and 2 or 3 or 4 or 5 described systems, it is characterized in that, described system also comprises the built-in core network element packet domain module that belongs to built-in core network element, described built-in core network element packet domain module links to each other with described radio network controller network element, described built-in core network element packet domain module comprises the 3rd signalling module, business module, and second network interface; Wherein,
Described the 3rd signalling module is processed for the signalling module standard agreement that uses the first primary exchange control and transmission unit and the first exchange control for subsequent use and transmission unit to carry out the core network element packet domain, and resource management is professional;
The business module standard agreement that described business module is used for using the first baseband processing unit for subsequent use and the first primary baseband processing unit to carry out the core network element packet domain is processed;
Described second network interface is used for described radio network controller network element can't interconnection network the time, accesses network.
7. system according to claim 6, it is characterized in that, described built-in core network element also comprises the core network element attaching position register that links to each other with built-in core network element packet domain module, and described core network element attaching position register is used for store and management user's the communication information.
8. system according to claim 1 is characterized in that, comprises third communication interface in the described first primary baseband processing unit and the second baseband processing unit for subsequent use, and the Digital Signal Processing subelement; Wherein,
Described third communication interface is used for so that the signal processing module of described Base Band Unit network element draws network selection unit to link to each other with optical fiber;
Described Digital Signal Processing subelement is for the treatment of the digital signal resource in radio network controller network element and the built-in core network element packet domain module.
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