CN103634811A - Signal transmission method, signal transmission system and signal transmission equipment - Google Patents
Signal transmission method, signal transmission system and signal transmission equipment Download PDFInfo
- Publication number
- CN103634811A CN103634811A CN201310420207.XA CN201310420207A CN103634811A CN 103634811 A CN103634811 A CN 103634811A CN 201310420207 A CN201310420207 A CN 201310420207A CN 103634811 A CN103634811 A CN 103634811A
- Authority
- CN
- China
- Prior art keywords
- module
- base station
- micro
- idu
- odu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a signal transmission method, a signal transmission system and a piece of signal transmission equipment. According to the invention, an IDU module and an ODU module are built in a small cell, and when a traditional backhaul network is not available, a digital microwave link can be used as a backhaul network to realize communication data transmission so as to avoid communication interruption.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of method for transmitting signals, system and equipment.
Background technology
Development along with continuous maturation and the 4G technology of 3G technology, there is huge variation in people's life style, increasing user utilizes 3G/4G network to commence business, for example, utilize 3G/4G network to send Email, upload file, down-load music, carry out video calling etc., bring thus the explosive growth of data service and user network capacity to be proposed to the problem of high requirements.And 70% 3G/4G business generation indoor environment, and loss and the space loss of the high-frequency resource of frequency range that 3G/4G network adopts are larger, very weak to the penetration capacity of building masonry wall, therefore, the quality that indoor wireless networks covers has determined user's business use perception.
In order to address the above problem, a kind of micro-base station (as Femto or Small cell) technology is arisen at the historic moment, and the wireless network that has enriched mobile communication covers scheme.Micro-base station can provide with larger data rate indoor wireless networks to cover, and without the extra microcellulor node of installing, just can realize preferably indoor wireless networks and cover.The transmitting power of described micro-base station is little, volume is little, works in mandate frequency range, and covering radius is generally 5～20 meters, and voice-and-data business can be provided.
The advantage of micro-base station is to utilize fixed network resource, absorbs 3G/4G business, alleviates the service traffics pressure of grand network, can also make up the deficiency of the network coverage, improves the quality of indoor network coverage and user's business experience.
General fixedly netting twine, passive optical-fiber network (the Passive Optical Network of adopting in current micro-base station, PON), Packet Transport Network (Packet Transport Network, PTN), ADSL (Asymmetric Digital Subscriber Line) (Asymmetric Digital Subscriber Line, ADSL) etc. as return network, be linked in mobile network's core net.
For example, in transmitting uplink data process, micro-base station transfers to core net by the communication data packet of the terminal receiving by PTN; In downlink data transmission process, micro-base station receives the communication data packet that core net issues by PTN.
Yet, when traditional return networks such as PON, PTN, ADSL cannot obtain or be damaged, for example due to natural environment, badly cause laying the scene of optical fiber, or under the scene that cannot use because natural calamity (as earthquake, big flood etc.) causes the device damage of PON, PTN and ADSL, micro-base station cannot communicate with core net.
Summary of the invention
The embodiment of the present invention provides method, system and the equipment of a kind of signal transmission, in order to solve, in prior art, exists: when traditional return network cannot be used, and the problem that micro-base station cannot communicate with core net.
A method for transmitting signals, described method comprises:
The uplink communication signal that micro-base station receiving terminal sends;
Micro-base station transfers to local indoor unit (Indoor Unit by described uplink communication signal, IDU) module, after the uplink communication signal receiving being processed by described IDU module, transfer to outdoor unit (Outdoor Unit, the ODU) module in micro-base station;
ODU module in described micro-base station transfers to the ODU module of network side and the IDU module of network side after the uplink communication signal receiving is processed.
A method for transmitting signals, described method comprises:
The descending communication signal that the ODU module of the IDU module that ODU module in micro-base station receives network side by network side issues;
ODU module in described micro-base station transfers to the IDU module in micro-base station after the descending communication signal receiving is processed, and after by the IDU module in described micro-base station, the descending communication signal receiving being processed, sends to terminal.
A signal transmission system, described system comprises the ODU module of terminal, micro-base station, network side and the IDU module of network side, wherein:
Terminal, for sending uplink communication signal to micro-base station;
Micro-base station comprises IDU module and ODU module, wherein:
IDU module in micro-base station, transfers to ODU module micro-base station in after processing for the described uplink communication signal that described terminal is sent;
ODU module in micro-base station, for transferring to the ODU module of network side and the IDU module of network side after the uplink communication signal receiving is processed.
A signal transmission system, described system comprises the ODU module of terminal, micro-base station, network side and the IDU module of network side, wherein:
Described micro-base station comprises IDU module and ODU module, wherein:
ODU module in micro-base station, the descending communication signal that the ODU module for the IDU module that receives network side by network side issues, and transfer to the IDU module in micro-base station after the described descending communication signal receiving is processed;
IDU module in micro-base station sends to terminal after the descending communication signal receiving is processed;
Terminal, the described descending communication signal sending for receiving micro-base station.
A micro-base station, described micro-base station comprises IDU module and ODU module, wherein:
IDU module in micro-base station, transfers to ODU module micro-base station in after processing for the uplink communication signal that terminal is sent;
ODU module in micro-base station, transfers to the ODU module of network side and the IDU module of network side after processing for the uplink communication signal that the IDU module in described micro-base station is sent.
A micro-base station, described micro-base station comprises IDU module and ODU module, wherein:
ODU module in micro-base station, the descending communication signal that the ODU module for the IDU module that receives network side by network side issues, and transfer to the IDU module in micro-base station after the described descending communication signal receiving is processed;
IDU module in micro-base station sends to terminal after the descending communication signal receiving is processed.
Beneficial effect of the present invention is as follows:
The scheme of the bright embodiment of we is by built-in IDU module and ODU module in micro-base station, in the disabled situation of traditional return network, can utilize digital microwave link as return network, realize with core net between communicate by letter, avoid occurring the situation of communication disruption.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present invention;
Fig. 2 is the step schematic diagram of uplink signal transmission method in the embodiment of the present invention one;
Fig. 3 is the step schematic diagram of downstream signal transmission method in the embodiment of the present invention two;
Fig. 4 is the system architecture schematic diagram in the embodiment of the present invention three.
Embodiment
The scheme of the embodiment of the present invention is by built-in IDU module and ODU in micro-base station) module, give micro-base station Techniques Used in Digital Microwave Transmission function, even if there is the disabled situation of traditional return network, micro-base station also can be using digital microwave link as return network, realize with core net between communicate by letter, avoid occurring the situation of communication disruption.
Micro-base station system architectures involved in the present invention as described in Figure 1, wherein, in micro-base station, comprise IDU module and ODU module, after processing for the uplink communication signal that terminal is sent, with the form of digital microwave signal, the uplink communication signal after processing is transferred to network side; Or, receive network side with the descending communication signal of the form transmission of digital microwave signal, and send to terminal after this descending communication signal is processed.Described ODU module sends or receives digital microwave signal by the microwave antenna setting up.
IDU module in described micro-base station and ODU module integration, in the inside of micro-base station, can link together by intermediate frequency line (also can be referred to as feeder line), and described intermediate frequency line is specially coaxial cable (as the coaxial cable of 50 ohm); Also can carry out unified planning and design to described IDU module and ODU module, do not need intermediate frequency line to connect, so can reduce the line loss between IDU module and ODU module, promote the performance of digital microwave link, and installation and deployment are convenient, without link and the performance index of debugging IDU module and ODU module, construction is simple, can realize rapid deployment and the installation of micro-base station.
In addition, in system architecture as shown in Figure 1, network side has also been disposed ODU module and IDU module, for receiving micro-base station with the uplink communication signal of the form transmission of digital microwave signal, and after the uplink communication signal receiving is processed, transfer in other network elements of network side; Or, descending communication signal is sent to micro-base station with the form of digital microwave signal.
Generally, the ODU module of network side is separated with IDU module, therefore, between the ODU module of network side and IDU module, needs to be connected with intermediate frequency line, and preferably, the length of described intermediate frequency line is not more than 300m, and line loss is not higher than-20dB.More preferably, when the ODU of network side module is together with IDU module integration, the installation that can save intermediate frequency line, to reduce the IDU module of network side and the line loss between ODU module, promotes the performance of digital microwave link.
It should be noted that, in micro-base station system of the present invention, also comprise conventional radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module etc., specifically will be described in detail in the following embodiments.
The scheme that micro-base station system based on shown in Fig. 1 is carried out signal transmission describes by following examples, but the present invention is not limited to the following examples.
Embodiment mono-:
As shown in Figure 2, the step schematic diagram for uplink signal transmission method in the embodiment of the present invention one, said method comprising the steps of:
Step 101: the uplink communication signal that micro-base station receiving terminal sends.
In this step 101, micro-base station can receive by eating dishes without rice or wine the uplink communication signal that described terminal sends, and described uplink communication signal is specially up radiofrequency signal.
Step 102: micro-base station transfers to local IDU module by described uplink communication signal.
Take micro-base station receives in step 101 uplink communication signal as up radiofrequency signal be example, the specific implementation of this step 102 can be:
The first step: the up radiofrequency signal that the radio frequency receiving signal transceiver module receiving terminal in micro-base station sends, and described up radiofrequency signal is carried out to analog down processing, export up analog if signal to the baseband signal processing module in described micro-base station.
Second step: described baseband signal processing module receives the up analog if signal of described radio frequency signal transceiving module transmission, and described up analog if signal being carried out successively to the algorithm process of analog-to-digital conversion process, upstream digital intermediate frequency process, uplink baseband Channel Processing, upstream physical layer, output uplink baseband signal is given the upper layer software (applications) processing module in described micro-base station.
The 3rd step: described upper layer software (applications) processing module receives the uplink baseband signal from described baseband signal processing module output, this uplink baseband signal is carried out to the wireless resource management algorithm of mobile communication, dispatching algorithm, business function is (as (the Circuit Switched of the circuit switching in 3G, CS) business function, packet switching (Packet Switched, PS) business function and Long Term Evolution (Long Term Evolution, the PS business function in etc.) and the processing of the relevant upper-layer protocol such as logic control LTE), and the uplink baseband signal after processing is transferred to the IDU module in micro-base station.
Preferably, between step 101 and step 102, described micro-base station can first judge that (described default return network refers to the return network of disposing in advance to return network default between self and network side, as traditional return networks such as PON, PTN, ADSL) whether available, when determining that return network default between self and network side is unavailable, carry out this step 102, carry out the transmission of microwave signal mode; When determining that return network default between self and network side is available, in the scheme of the embodiment of the present invention, micro-base station both can utilize default return network that the uplink communication signal after processing is transferred to core net, also can carry out this step 102, carried out the transmission of microwave signal mode.
When micro-base station utilizes default passback networking as PTN return network, when uplink communication signal is transferred to core net, its specific implementation process can be:
First, the up radiofrequency signal that the radio frequency receiving signal transceiver module receiving terminal in micro-base station sends, and described up radiofrequency signal is carried out to analog down processing, export up analog if signal to the baseband signal processing module in described micro-base station; Then, described baseband signal processing module receives the up analog if signal of described radio frequency signal transceiving module transmission, and after described up analog if signal is processed, output uplink baseband signal is given the upper layer software (applications) processing module in described micro-base station; Then, described upper layer software (applications) processing module receives the uplink baseband signal from described baseband signal processing module output, this uplink baseband signal is carried out to relevant treatment, carry out protocol groups bag, output uplink network port data, and exported to network interface, and utilize PTN return network core network access, complete the transmitting procedure of this uplink communication signal.
Step 103: described IDU module transfers to the ODU module in micro-base station after the uplink communication signal receiving is processed.
The specific implementation of this step 103 can be:
Uplink baseband signal after upper layer software (applications) processing module in IDU module receiving step 102 in micro-base station in micro-base station is processed, to its carry out information source coding, microwave frame is multiplexing and the processing such as signal modulation, scrambling, digital signal after output modulation, and carrying out Digital Up Convert, digital-to-analogue conversion and simulation upconversion process, output analog if signal is given the ODU module in micro-base station.
Step 104: the described ODU module in micro-base station transfers to the ODU module of network side and the IDU module of network side after the uplink communication signal receiving is processed.
The specific implementation of this step 104 can be:
The first step: the analog if signal of the IDU module output in the ODU module receiving step 103 in micro-base station in micro-base station, the simulation such as the mixing that this analog if signal is simulated, modulation and bandpass filtering upconversion process, and by power amplifier, it is amplified to processing, the radiofrequency signal after output is amplified.Particularly, the described ODU module in micro-base station utilizes microwave antenna that the radiofrequency signal after described amplification is sent.
Second step: the ODU module of network side receives by the microwave antenna of local disposition the radiofrequency signal that the ODU module in described micro-base station sends, and described radiofrequency signal is carried out exporting analog if signal to the IDU module of network side after analog frequency mixing, solution mediation bandpass filtering treatment.
The 3rd step: the IDU module of network side receives the analog if signal of the described ODU module transmission of network side, first carrying out the analog down such as analog frequency mixing, filtering processes, carrying out the Digital Down Converts such as analog-to-digital conversion, digital mixing, filtering extraction, molding filtration processes again, finally by demodulation, go to disturb, the processing such as microwave frame demultiplexing, source coding, the baseband signal after output demodulation.
The 4th step: the IDU module of network side is other network elements to network side by the base band signal transmission after demodulation, as transfer to the network element in core net, complete the transmitting procedure of this uplink communication signal.
Alternatively, when the interface protocol of described core net is identical with the interface protocol of micro-base station, Long Term Evolution (Long Term Evolution for example, LTE) evolution block core (Evolved Packet Core, EPC) net and micro-base station are all based on S1 interface protocol, and the IDU module of network side directly transfers to the network element in core net by the baseband signal after demodulation; When the interface protocol of described core net is different with the interface protocol of micro-base station, if 3G core net is not based on S1 interface protocol, the IDU module of network side by the base band signal transmission after demodulation the gateway to network side, by the gateway of described network side by the base band signal transmission after demodulation to the network element in described core net.
Embodiment bis-:
Corresponding with the embodiment of the present invention one, the embodiment of the present invention two has also been described a kind of downstream signal transmission method, and the framework of the micro-base station system relating in the present embodiment two still as shown in Figure 1.
As shown in Figure 3, the step schematic diagram for downstream signal transmission method in the embodiment of the present invention two, said method comprising the steps of:
Step 201: the network element in core net sends descending communication signal to the IDU module of network side.
In this step 201, when the interface protocol of described core net is identical with the interface protocol of micro-base station, for example LTE EPC core net and micro-base station are all based on S1 interface protocol, and the network element in core net directly transfers to described descending communication signal the IDU module of network side; When the interface protocol of described core net is different with the interface protocol of micro-base station, if 3G core net is not based on S1 interface protocol, the network element in core net first transfers to described descending communication signal the gateway of network side, more described descending communication signal is transferred to the IDU module of network side by the gateway of described network side.
Preferably, before this step 201, network side can first determine whether return network (as traditional return networks such as PON, PTN, ADSL) default between self and micro-base station is available, when determining that return network default between self and micro-base station is unavailable, descending communication signal is sent to the IDU module of network side; When determining that return network default between self and micro-base station is available, can utilize default return network that described descending communication signal is transferred to micro-base station, also described descending communication signal can be sent to the IDU module of network side, then by the ODU module of network side, described descending communication signal be transferred to micro-base station in the mode of microwave signal.
Step 202: the IDU module of network side transfers to the ODU module of network side after the descending communication signal receiving is processed.
The specific implementation of this step 202 can be:
The described IDU module of network side to the descending communication signal receiving carry out information source coding, microwave frame is multiplexing and the processing such as signal modulation, scrambling, digital signal after output modulation, and carrying out Digital Up Convert, digital-to-analogue conversion and simulation upconversion process, output analog if signal is to the ODU module of network side.
Step 203: the ODU module of network side transfers to the ODU module in micro-base station after the descending communication signal receiving is processed.
The specific implementation of this step 203 can be:
The first step: the analog if signal of the IDU module of network side output in the ODU module receiving step 202 of network side, the simulation such as the mixing that described analog if signal is simulated, modulation and bandpass filtering upconversion process, and by power amplifier, it is amplified to processing, the radiofrequency signal after output is amplified.Particularly, in this step micro-203, the described ODU module of network side utilizes microwave antenna that the radiofrequency signal after described amplification is sent.
Second step: the ODU module in micro-base station receives the radiofrequency signal of the ODU module transmission of network side by the microwave antenna of disposing.
Step 204: the ODU module in micro-base station transfers to the IDU module in micro-base station after the descending communication signal receiving is processed.
The specific implementation of this step 204 can be:
The radiofrequency signal that ODU module in micro-base station receives step 203 (being the descending communication signal receiving in step 203) carries out exporting analog if signal to the IDU module in micro-base station after analog frequency mixing, solution mediation bandpass filtering treatment.
Step 205: the IDU module in micro-base station is processed the descending communication signal receiving.
The specific implementation of this step 205 can be:
The analog if signal that ODU module in IDU module receiving step 204 in micro-base station in micro-base station sends, first carrying out the analog down such as analog frequency mixing, filtering processes, carrying out the Digital Down Converts such as analog-to-digital conversion, digital mixing, filtering extraction, molding filtration processes again, finally by demodulation, go to disturb, the processing such as microwave frame demultiplexing, source coding, the downgoing baseband signal after output demodulation.
After IDU module in micro-base station is processed the analog if signal receiving, the scheme of this step 205 also can comprise:
Upper layer software (applications) processing module in micro-base station receives the downgoing baseband signal that the IDU module in described micro-base station sends, carry out upper-layer protocol processing, the function that comprises the relevant upper-layer protocols such as wireless resource management algorithm, dispatching algorithm, business function and logic control of mobile communication, and resolve described wireless communication data, by resolving the downgoing baseband signal obtaining, transfer to the baseband signal processing module in micro-base station.
Described baseband signal processing module receives the downgoing baseband signal of upper layer software (applications) processing module output, and carry out algorithm process and the downgoing baseband Channel Processing of down physical layer, obtain the descending digital baseband signal of corresponding various standard or frequency range, and the described descending digital baseband signal of the various standards of correspondence or frequency range is synthesized, signal after synthetic is converted to the descending digital medium-frequency signal line number mould conversion process of going forward side by side, and the descending analog if signal obtaining is transferred to the radio frequency signal transceiving module in micro-base station.
Described radio frequency signal transceiving module receives the descending analog if signal being sent by described baseband signal processing module, carry out corresponding simulation upconversion process, be converted to after downlink radio-frequency signal and through amplifier and antenna, by processing the analog radio-frequency signal obtaining, be emitted to and eat dishes without rice or wine respectively again.
Step 206: micro-base station sends to terminal by the descending communication signal after processing.
In this step 206, described micro-base station sends to terminal by eating dishes without rice or wine by the descending communication signal after processing, and completes this downstream signal transmitting procedure.
Embodiment tri-:
The embodiment of the present invention three provides a kind of signal transmission system, described system comprises the ODU module of terminal, micro-base station, network side and the IDU module of network side, its system architecture schematic diagram as shown in Figure 4, system in the embodiment of the present invention three can be used for uplink signal transmissions, also can be used for downstream signal transmission, when being applied to uplink signal transmissions process:
Described terminal is for sending uplink communication signal to micro-base station.
Described micro-base station comprises IDU module and ODU module, wherein:
IDU module in described micro-base station transfers to the ODU module in micro-base station after processing for the described uplink communication signal that described terminal is sent; ODU module in described micro-base station transfers to the ODU module of network side and the IDU module of network side for after the uplink communication signal receiving is processed.
Micro-base station in described system also comprises:
Judge module, for when determining that return network default between described micro-base station and network side is unavailable, triggers the IDU module in described micro-base station.
Particularly, the ODU module in described micro-base station, specifically for utilizing microwave antenna, transfers to the ODU module of network side and the IDU module of network side by the uplink communication signal after processing.
Micro-base station in described system also comprises radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module, Operation and Maintenance (Operation and Maintenance, OAM) processing module and drive software processing module, wherein:
Described radio frequency signal transceiving module, for receiving the up radiofrequency signal of radio communication, carries out analog down processing to described up radiofrequency signal, obtains up analog if signal and transfers to baseband signal processing module; Described baseband signal processing module is used for realizing base band signal process, physical layer algorithm process and Digital IF Processing, for example, by transmission channel and the logic channel of physical layer, for upper layer software (applications) processing module provides data transport service, by Digital IF Processing, for radio frequency signal transceiving module provides satisfactory digital medium-frequency signal; Described upper layer software (applications) processing module is for realizing the processing of the relevant upper-layer protocols such as wireless resource management algorithm, dispatching algorithm, business function and logic control of mobile communication.
Described OAM processing module, for realizing the control and management to micro-base station, comprises OAM(Operation Administration Maintenance)s such as the fault management of IDU module, ODU module, radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module, performance management, software administration, configuration managements; Described drive software processing module is for realizing the exploitation of micro-BTS hardware platform drive software function, for bottom hardware platform is got through in software development, for IDU module, ODU module, radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module provide corresponding driving interface function, be convenient to carry out parameter configuration.
Accordingly, when described system applies is during in downstream signal transmitting procedure:
Described micro-base station comprises IDU module and ODU module, wherein:
ODU module in the described micro-base station descending communication signal that the ODU module by network side issues for the IDU module that receives network side, and transfer to the IDU module in micro-base station after the described descending communication signal receiving is processed; IDU module in described micro-base station sends to terminal after the descending communication signal receiving is processed.
The described descending communication signal that described terminal sends for receiving micro-base station.
Particularly, the ODU module in described micro-base station is specifically for utilizing microwave antenna, receives the described descending communication signal that the ODU module of described network side issues.
Micro-base station in described system also comprises radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module, OAM processing module and drive software processing module, wherein:
Described radio frequency signal transceiving module, for receiving the up radiofrequency signal of radio communication, carries out analog down processing to described up radiofrequency signal, obtains up analog if signal and transfers to baseband signal processing module; Described baseband signal processing module is used for realizing base band signal process, physical layer algorithm process and Digital IF Processing, for example, by transmission channel and the logic channel of physical layer, for upper layer software (applications) processing module provides data transport service, by Digital IF Processing, for radio frequency signal transceiving module provides satisfactory digital medium-frequency signal; Described upper layer software (applications) processing module is for realizing the processing of the relevant upper-layer protocols such as wireless resource management algorithm, dispatching algorithm, business function and logic control of mobile communication.
Described OAM processing module, for realizing the control and management to micro-base station, comprises OAM(Operation Administration Maintenance)s such as the fault management of IDU module, ODU module, radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module, performance management, software administration, configuration managements; Described drive software processing module is for realizing the exploitation of micro-BTS hardware platform drive software function, for bottom hardware platform is got through in software development, for IDU module, ODU module, radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module provide corresponding driving interface function, be convenient to carry out parameter configuration.
It should be noted that, be the description to each equipment major function to the description of each equipment of system in the embodiment of the present invention three, and each equipment in the present embodiment three also possesses the function that realizes the method step described in embodiment mono-, two.
Embodiment tetra-:
The embodiment of the present invention four provides a kind of micro-base station, its internal structure is identical with the internal structure of micro-base station in the system shown in Fig. 4, described micro-base station at least comprises IDU module and ODU module, micro-base station in the embodiment of the present invention four can be used for uplink signal transmissions, also can be used for downstream signal transmission, when being applied to uplink signal transmissions process:
IDU module in described micro-base station transfers to the ODU module in described micro-base station after processing for the uplink communication signal that terminal is sent.
ODU module in described micro-base station transfers to the ODU module of network side and the IDU module of network side after processing for the uplink communication signal that the IDU module in described micro-base station is sent.
Described micro-base station also comprises:
Judge module, for when determining that return network default between self and network side is unavailable, triggers the IDU module in described micro-base station.
Particularly, described ODU module, specifically for utilizing microwave antenna, transfers to the ODU module of network side and the IDU module of network side by the uplink communication signal after processing.
Described micro-base station also comprises radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module, OAM processing module and drive software processing module, wherein:
Described radio frequency signal transceiving module, for receiving the up radiofrequency signal of radio communication, carries out analog down processing to described up radiofrequency signal, obtains up analog if signal and transfers to baseband signal processing module; Described baseband signal processing module is used for realizing base band signal process, physical layer algorithm process and Digital IF Processing, for example, by transmission channel and the logic channel of physical layer, for upper layer software (applications) processing module provides data transport service, by Digital IF Processing, for radio frequency signal transceiving module provides satisfactory digital medium-frequency signal; Described upper layer software (applications) processing module is for realizing the processing of the relevant upper-layer protocols such as wireless resource management algorithm, dispatching algorithm, business function and logic control of mobile communication.
Described OAM processing module, for realizing the control and management to micro-base station, comprises OAM(Operation Administration Maintenance)s such as the fault management of IDU module, ODU module, radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module, performance management, software administration, configuration managements; Described drive software processing module is for realizing the exploitation of micro-BTS hardware platform drive software function, for bottom hardware platform is got through in software development, for IDU module, ODU module, radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module provide corresponding driving interface function, be convenient to carry out parameter configuration.
Accordingly, when described micro-base station applies is during in downstream signal transmitting procedure:
ODU module in the described micro-base station descending communication signal that the ODU module by network side issues for the IDU module that receives network side, and transfer to the IDU module in micro-base station after the described descending communication signal receiving is processed.
IDU module in described micro-base station sends to terminal for after the descending communication signal receiving is processed.
Particularly, the ODU module in described micro-base station is specifically for utilizing microwave antenna, receives the described descending communication signal that the ODU module of described network side issues.
Described micro-base station also comprises radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module, OAM processing module and drive software processing module, wherein:
Described radio frequency signal transceiving module, for receiving the up radiofrequency signal of radio communication, carries out analog down processing to described up radiofrequency signal, obtains up analog if signal and transfers to baseband signal processing module; Described baseband signal processing module is used for realizing base band signal process, physical layer algorithm process and Digital IF Processing, for example, by transmission channel and the logic channel of physical layer, for upper layer software (applications) processing module provides data transport service, by Digital IF Processing, for radio frequency signal transceiving module provides satisfactory digital medium-frequency signal; Described upper layer software (applications) processing module is for realizing the processing of the relevant upper-layer protocols such as wireless resource management algorithm, dispatching algorithm, business function and logic control of mobile communication.
Described OAM processing module, for realizing the control and management to micro-base station, comprises OAM(Operation Administration Maintenance)s such as the fault management of IDU module, ODU module, radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module, performance management, software administration, configuration managements; Described drive software processing module is for realizing the exploitation of micro-BTS hardware platform drive software function, for bottom hardware platform is got through in software development, for IDU module, ODU module, radio frequency signal transceiving module, baseband signal processing module, upper layer software (applications) processing module provide corresponding driving interface function, be convenient to carry out parameter configuration.
It should be noted that, be the description to each part major function to the description of each part of micro-base station in the embodiment of the present invention four, and in the embodiment of the present invention four, each part also possesses the function that realizes the method step described in embodiment mono-, two.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect completely.And the present invention can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code one or more.
The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be in computer program instructions realization flow figure and/or block diagram each flow process and/or the flow process in square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction of carrying out by the processor of computer or other programmable data processing device is produced for realizing the device in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame on computer or other programmable devices.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (13)
1. a method for transmitting signals, is characterized in that, described method comprises:
The uplink communication signal that micro-base station receiving terminal sends;
Micro-base station transfers to local indoor unit IDU module by described uplink communication signal, after by described IDU module, the uplink communication signal receiving being processed, transfers to the outdoor unit ODU module in micro-base station;
ODU module in described micro-base station transfers to the ODU module of network side and the IDU module of network side after the uplink communication signal receiving is processed.
2. method for transmitting signals as claimed in claim 1, is characterized in that, before micro-base station transfers to local IDU module by described uplink communication signal, described method also comprises:
Micro-base station determine and network side between default return network unavailable.
3. method for transmitting signals as claimed in claim 1, is characterized in that, the ODU module in described micro-base station transfers to the ODU module of network side and the IDU module of network side after the uplink communication signal receiving is processed, be specially:
ODU module in described micro-base station is utilized microwave antenna, and the uplink communication signal after the ODU resume module in described micro-base station is transferred to the ODU module of network side and the IDU module of network side.
4. a method for transmitting signals, is characterized in that, described method comprises:
The descending communication signal that the ODU module of the IDU module that ODU module in micro-base station receives network side by network side issues;
ODU module in described micro-base station transfers to the IDU module in micro-base station after the descending communication signal receiving is processed, and after by the IDU module in described micro-base station, the descending communication signal receiving being processed, sends to terminal.
5. method for transmitting signals as claimed in claim 4, is characterized in that, before the described descending communication signal that the ODU module of the IDU module that the ODU module in described micro-base station receives described network side by described network side issues, described method also comprises:
Network side determine and micro-base station between default return network unavailable.
6. method for transmitting signals as claimed in claim 4, is characterized in that, the ODU module in described micro-base station receives the described descending communication signal that the ODU module of described network side issues, and is specially:
The described descending communication signal that the ODU module that ODU module in described micro-base station utilizes microwave antenna to receive described network side issues.
7. a signal transmission system, is characterized in that, described system comprises the ODU module of terminal, micro-base station, network side and the IDU module of network side, wherein:
Terminal, for sending uplink communication signal to micro-base station;
Micro-base station comprises IDU module and ODU module, wherein:
IDU module in micro-base station, transfers to ODU module micro-base station in after processing for the described uplink communication signal that described terminal is sent;
ODU module in micro-base station, for transferring to the ODU module of network side and the IDU module of network side after the uplink communication signal receiving is processed.
8. signal transmission system as claimed in claim 7, is characterized in that, described micro-base station also comprises:
Judge module, for when determining that return network default between described micro-base station and network side is unavailable, triggers the IDU module in described micro-base station.
9. signal transmission system as claimed in claim 7, is characterized in that,
ODU module in described micro-base station, specifically for utilizing microwave antenna, transfers to the ODU module of network side and the IDU module of network side by the uplink communication signal after processing.
10. a signal transmission system, is characterized in that, described system comprises the ODU module of terminal, micro-base station, network side and the IDU module of network side, wherein:
Described micro-base station comprises IDU module and ODU module, wherein:
ODU module in micro-base station, the descending communication signal that the ODU module for the IDU module that receives network side by network side issues, and transfer to the IDU module in micro-base station after the described descending communication signal receiving is processed;
IDU module in micro-base station sends to terminal after the descending communication signal receiving is processed;
Terminal, the described descending communication signal sending for receiving micro-base station.
11. signal transmission systems as claimed in claim 10, is characterized in that,
ODU module in described micro-base station, specifically for utilizing microwave antenna, receives the described descending communication signal that the ODU module of described network side issues.
12. 1 kinds of micro-base stations, is characterized in that, described micro-base station comprises IDU module and ODU module, wherein:
IDU module in micro-base station, transfers to ODU module micro-base station in after processing for the uplink communication signal that terminal is sent;
ODU module in micro-base station, transfers to the ODU module of network side and the IDU module of network side after processing for the uplink communication signal that the IDU module in described micro-base station is sent.
13. 1 kinds of micro-base stations, is characterized in that, described micro-base station comprises IDU module and ODU module, wherein:
ODU module in micro-base station, the descending communication signal that the ODU module for the IDU module that receives network side by network side issues, and transfer to the IDU module in micro-base station after the described descending communication signal receiving is processed;
IDU module in micro-base station sends to terminal after the descending communication signal receiving is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420207.XA CN103634811B (en) | 2013-09-13 | 2013-09-13 | A kind of method for transmitting signals, system and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420207.XA CN103634811B (en) | 2013-09-13 | 2013-09-13 | A kind of method for transmitting signals, system and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103634811A true CN103634811A (en) | 2014-03-12 |
| CN103634811B CN103634811B (en) | 2017-10-27 |
Family
ID=50215345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310420207.XA Expired - Fee Related CN103634811B (en) | 2013-09-13 | 2013-09-13 | A kind of method for transmitting signals, system and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103634811B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286944A (en) * | 2017-07-21 | 2019-01-29 | 中兴通讯股份有限公司 | A kind of base station high frequency 5G and high frequency 5G base station signal processing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101437319A (en) * | 2007-11-16 | 2009-05-20 | 中兴通讯股份有限公司 | Integration apparatus for micro base station |
| CN102098080A (en) * | 2009-12-09 | 2011-06-15 | 京信通信系统（中国）有限公司 | Digital microwave radio remote unit coverage system and method |
| WO2011097977A1 (en) * | 2010-02-10 | 2011-08-18 | 华为终端有限公司 | Access gateway selection method, device and system |
-
2013
- 2013-09-13 CN CN201310420207.XA patent/CN103634811B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101437319A (en) * | 2007-11-16 | 2009-05-20 | 中兴通讯股份有限公司 | Integration apparatus for micro base station |
| CN102098080A (en) * | 2009-12-09 | 2011-06-15 | 京信通信系统（中国）有限公司 | Digital microwave radio remote unit coverage system and method |
| WO2011097977A1 (en) * | 2010-02-10 | 2011-08-18 | 华为终端有限公司 | Access gateway selection method, device and system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286944A (en) * | 2017-07-21 | 2019-01-29 | 中兴通讯股份有限公司 | A kind of base station high frequency 5G and high frequency 5G base station signal processing method |
| CN109286944B (en) * | 2017-07-21 | 2020-10-02 | 南京中兴新软件有限责任公司 | High-frequency 5G base station and signal processing method of high-frequency 5G base station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103634811B (en) | 2017-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102202323B (en) | Multi-mode covering access system | |
| CN105515972B (en) | A kind of mobilism ad hoc network wireless communication device | |
| CN105917732B (en) | Baseband processing unit, radio remote unit and communication method | |
| JP2011509620A (en) | Distributed repeater placement method and system | |
| CN102104554A (en) | Access device, home gateway, access system and data transmission method | |
| CN102231885B (en) | Multifunctional micro-power indoor distributed system | |
| CN105323194A (en) | Base band data exchange apparatus and method | |
| CN106162945A (en) | Honeycomb base station device and data transmission method, communication equipment and communication system | |
| CN103023534A (en) | Electrical wireless communication system | |
| CN105992368A (en) | Resource allocation method and related equipment | |
| CN105376841B (en) | A kind of method, micro-base station and macro base station for realizing communication pattern adjustment | |
| CN103354471A (en) | Digital optical fiber repeater and signal transmission method thereof | |
| Artuso et al. | Cloudification of mmwave-based and packet-based fronthaul for future heterogeneous mobile networks | |
| CN111586704B (en) | System for carry out indoor degree of depth of 5G and cover based on coaxial cable | |
| CN103959895B (en) | A kind of methods, devices and systems of wireless access | |
| US9210612B2 (en) | Communication system, method and device | |
| CN103634811A (en) | Signal transmission method, signal transmission system and signal transmission equipment | |
| CN101478723B (en) | Wireless communication system, wireless access method and base station | |
| CN103442458A (en) | Service processing method, system and equipment | |
| CN104954071B (en) | A kind of digital Optical fiber relay systems of LTE Advanced and its implementation | |
| CN103702374A (en) | Switching system and method for supporting LTE (long term evolution) network topology | |
| CN109150592B (en) | System of LTE-D2D wireless private network | |
| CN101420260B (en) | Radio electric device node, distributed radio communication base station and communication method therefor | |
| CN201623710U (en) | Digital fiber zooming system with both GSM and WCDMA | |
| CN106162946A (en) | Cellular communication system and data transmission method, equipment and communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510663 No. 10 Shenzhou Road, Guangzhou Science City, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No. 10 Shenzhou Road, Guangzhou Science City, Guangdong Province Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 |