CN106911355B

CN106911355B - A kind of signal transmitting apparatus, signal transmission system and method

Info

Publication number: CN106911355B
Application number: CN201710123572.2A
Authority: CN
Inventors: 龚兰平
Original assignee: Shanghai Huawei Technologies Co Ltd
Current assignee: Shanghai Huawei Technologies Co Ltd
Priority date: 2017-03-03
Filing date: 2017-03-03
Publication date: 2019-06-18
Anticipated expiration: 2037-03-03
Also published as: CN106911355A; WO2018157871A1

Abstract

The embodiment of the present application discloses a kind of signal transmitting apparatus, including the first TX, the 2nd TX, the first RX and the 2nd RX；First TX is used for when reception first emits signal, and the first transmitting signal is sent to antenna；2nd TX is used for when reception second emits signal, and the second transmitting signal is sent to antenna；First RX is used for when receiving signal to be transmitted, is filtered to obtain the first reception signal to signal to be transmitted, and the first reception signal is sent to first base station transceiver；2nd RX is used for when receiving signal to be transmitted, is filtered to obtain the second reception signal to signal to be transmitted, and the second reception signal is sent to the second base station transceiver.The application also provides a kind of method for transmitting signals and system.The application can transmit the signal of multiple frequency ranges, reduce the deployment of new site, and with this without 3dB electric bridge, pilot frequency combiner and wire jumper, to reduce power loss, be conducive to promote network performance.

Description

A kind of signal transmitting apparatus, signal transmission system and method

Technical field

This application involves wireless communication field more particularly to a kind of signal transmitting apparatus, signal transmission system and method.

Background technique

With second generation mobile communication technical specification (2-Generation wireless telephone Technology, 2G), 3rd generation mobile communication technology (3rd-Generation mobile communication Technology, 3G) and fourth generation mobile communication technology (4th Generation mobile communication Technology, 4G) continuous evolution, people also constantly rise the index of data traffic requirement.With flying for mobile subscriber Speed increases and skyscraper is more and more, and traffic density and covering require also to rise with it.Meanwhile long term evolution (Long Term Evolution, LTE) frequency applications cause original operator's website insufficient, but newly-increased website is relatively difficult, then just There is the case where antenna-feeder system is shared with frequency range using multiband by Liao Duojia operator.

It is realized currently, generalling use 3 decibels of (decibel, dB) electric bridges for same-frequency band combination road, referring to Fig. 1, Fig. 1 is A schematic diagram of networking, the B1 mouth of A operator and the B3 mouth difference of B operator are realized using 3dB electric bridge in the prior art The input terminal 1 and isolation end 2 for connecting 3dB electric bridge 1, after being combined by 3dB electric bridge 1, from the coupled end 3 (or straight-through end 4) of electric bridge Mouth output, the straight-through end 4 (or coupled end 3) of electric bridge connect load, and the coupled end 3 of electric bridge connects the port 1 of alien frequencies combiner 1.A The B7 mouth of operator B5 mouthfuls and B operator is separately connected the input terminal 1 and isolation end 2 of 3dB electric bridge 3, passes through 3dB electric bridge 3 and closes Lu Hou, from coupled end 3 (or straight-through end 4) mouth output of electric bridge, the straight-through end 4 (or coupled end 3) of electric bridge connects load, electric bridge The port 2 of the connection alien frequencies combiner 1 of coupled end 3.The port 3 of alien frequencies combiner 1 connects the main collection of antenna.

The B2 mouth of A operator and the B4 mouth of B operator are separately connected the input terminal 1 and isolation end 2 of 3dB electric bridge 2, pass through After 3dB electric bridge 2 is combined, from coupled end 3 (or straight-through end 4) mouth output of electric bridge, straight-through end 4 (or coupled end 3) connection of electric bridge Load, the coupled end 3 of electric bridge connect the port 1 of alien frequencies combiner 2.The B6 mouth of A operator and the B8 mouth of B operator connect respectively The input terminal 1 and isolation end 2 for connecing 3dB electric bridge 4, after being combined by 3dB electric bridge 4, from coupled end 3 (or straight-through end 4) mouth of electric bridge Output, the straight-through end 4 (or coupled end 3) of electric bridge connect load, and the coupled end 3 of electric bridge connects the port 2 of alien frequencies combiner 4.It is different The port 3 of frequency combiner 2 connects antenna diversity.

However, realizing that generally there are the insertion loss of 3.2dB or more on same-frequency band combination road using 3dB electric bridge, while also to adopt With pilot frequency combiner and wire jumper, be commonly inserted loss also in 0.5dB or so, in this case, in total insertion loss just have 3.7dB with On, big influence is caused for network performance.

Summary of the invention

The embodiment of the present application provides a kind of signal transmitting apparatus, signal transmission system and method, can support different frequencies The transmitting and reception of segment signal can share the same signal transmitting apparatus for multiple operators to transmit multiple frequency ranges Signal, the deployment of new site, the practicability of lifting scheme are reduced with this.At the same time, the signal transmitting apparatus in the application Without 3dB electric bridge, pilot frequency combiner and wire jumper, to reduce power loss, be conducive to promote network performance.

The first aspect of the embodiment of the present application provides a kind of signal transmitting apparatus, may include: the first transmitter TX, second TX, the first receiver RX and the 2nd RX, the first TX and the 2nd TX are used to emit the signal of different frequency range, the first RX and the 2nd RX For receiving the signal of different frequency range；

During base station transceiver sends signal by antenna, the first TX is used to work as from first base station transceiver When receiving the first transmitting signal, needs first to be filtered the first transmitting signal, then will be obtained after filtering processing To the first transmitting signal be sent to antenna, similarly, the 2nd TX is used for when from the second base station transceiver receiving the second hair When penetrating signal, need first to be filtered the second transmitting signal, the second transmitting that then will be obtained after filtering processing Signal is sent to antenna；

During base station transceiver receives signal by antenna, the first RX is used for be transmitted when being received by antenna When signal, first the signal to be transmitted is filtered, then obtains the first reception signal, then the first reception signal is sent to the One base station transceiver, similarly, the 2nd RX be used for when receiving signal to be transmitted by antenna, first to the signal to be transmitted into Then row filtering obtains the second reception signal, then the second reception signal is sent to the second base station transceiver.

In the embodiment of the present application, a kind of signal transmitting apparatus is provided, which includes the first TX, the 2nd TX, the first RX And the 2nd RX, wherein the signal of the first TX and the 2nd TX transmitting different frequency range, the first RX and the 2nd RX reception different frequency range Signal, the first TX are used for when reception first emits signal, the first transmitting signal are sent to antenna, the 2nd TX is used to work as and receive When the second transmitting signal, the second transmitting signal is sent to antenna, the first RX is used for when receiving signal to be transmitted by antenna, Signal to be transmitted is filtered, to obtain the first reception signal, the first reception signal is sent to first base station transceiver, 2nd RX is used for when receiving signal to be transmitted by antenna, is filtered to signal to be transmitted, to obtain the second reception signal, Second reception signal is sent to the second base station transceiver.Using above-mentioned signal transmitting apparatus, different frequency range can be supported to believe Number transmitting and reception can share the same signal transmitting apparatus for multiple operators to transmit the letter of multiple frequency ranges Number, the deployment of new site, the practicability of lifting scheme are reduced with this.At the same time, the signal transmitting apparatus in the application is not necessarily to Using 3dB electric bridge, pilot frequency combiner and wire jumper, to reduce power loss, be conducive to promote network performance.

In a kind of possible design, in the first implementation of the first aspect of the embodiment of the present application, the first RX Having specifically included preposition RX and the first postposition RX, the 2nd RX includes preposition RX and the second postposition RX, more specifically, preposition RX Further comprise the first preposition RX and the second preposition RX；

Preposition RX for being filtered to the signal to be transmitted received from antenna, and obtain the first reception signal or Person second receives signal, if what is obtained is the first reception signal, the first postposition RX is used to send the first reception signal To first base station transceiver.If what is obtained is the second reception signal, the second postposition RX is used for the second reception signal It is sent to the second base station transceiver.

Secondly, the composition of the first RX and the 2nd RX in signal transmitting apparatus are illustrated in the embodiment of the present application, The signal that different frequency range can be filtered out respectively using the first RX and the 2nd RX, for be sent to first base station transceiver or Second base station transceiver realizes that the same signal transmitting apparatus can support the combining of multiple alien frequencies segment signals with this, saves The deployment of antenna-feeder system.

In a kind of possible design, in second of implementation of the first aspect of the embodiment of the present application, the first RX It can also include third postposition RX, and the 2nd RX can also include the 4th postposition RX；

When third postposition RX, which receives second that preposition RX sends, receives signal, which can be sent to the One base station transceiver when the 4th postposition RX, which receives first that preposition RX sends, receives signal, first can similarly connect this The collection of letters number is sent to the second base station transceiver.

Again, in the embodiment of the present application, the composition of the first RX and the 2nd RX in signal transmitting apparatus have been carried out into one Step explanation, the letter of different frequency range needed for the same base station transceiver can also be filtered out respectively using the first RX and the 2nd RX Number, for being sent to first base station transceiver or the second base station transceiver, accordingly, for including multiple and different frequency ranges For base station transceiver, it is also able to achieve the method that the same signal transmitting apparatus supports multiple alien frequencies segment signal combinings, is saved The deployment of antenna-feeder system.

In a kind of possible design, in the third implementation of the first aspect of the embodiment of the present application, signal is passed Defeated device further includes low-noise amplifier；

The exported after being filtered to the first reception signal and/or the second preposition RX 202 that are exported after the first preposition RX filtering Two receive signal, it is also necessary to pass through low-noise amplifier, which is used to connect the first reception signal and/or second The collection of letters number carries out a signal enhanced processing.

Secondly, signal transmitting apparatus further comprises low-noise amplifier in the embodiment of the present application, low-noise amplifier master Be used in communication system by received from antenna signal amplify, in order to rear class electronic equipment handle, so as to In the case where reducing signal distortion as far as possible, processing is amplified to the first reception signal and/or the second reception signal.

In a kind of possible design, in the 4th kind of implementation of the first aspect of the embodiment of the present application, signal is passed Defeated device can also include power divider, wherein the power divider is used to receive first Jing Guo signal enhanced processing Signal and/or the second reception signal carry out power distribution.If the first reception signal is distributed to the first postposition RX and the 4th postposition RX, first base station transceiver can receive the first reception signal, and the second base station transceiver then reject this first Receive signal.If the second reception signal is distributed to third postposition RX and the second postposition RX, the second base station transceiver It receives second and receives signal, and first base station transceiver then rejects the second reception signal.

Again, in the embodiment of the present application, signal transmitting apparatus is in addition to that can also further include comprising low-noise amplifier Power divider, power divider is used to receive signal to first and/or the second reception signal carries out power distribution, is promoted with this The practicability and operability of signal transmitting apparatus.

In a kind of possible design, in the 5th kind of implementation of the first aspect of the embodiment of the present application, signal is passed Defeated device can also include first port and second port, and first port is for sending the first transmitting signal or reception first Signal is received, or receives second and receives signal.Second port 103 connects for sending the second transmitting signal or receiving second The collection of letters number, or receive first and receive signal.

Further, in the embodiment of the present application, a kind of signal transmitting apparatus comprising two ports, a port are described It can be used for sending the first transmitting signal, receive the first reception signal or receive second and receive signal, wherein second receives letter Number derive from third postposition RX.And another port receives signal or reception for sending the second transmitting signal, receiving first Second receives signal, wherein first, which receives signal, derives from the 4th postposition RX.By above-mentioned port, be conducive to lifting scheme Practicability and reliability, convenient for being communicated with base station transceiver.

In a kind of possible design, in the 6th kind of implementation of the first aspect of the embodiment of the present application, signal is passed Defeated device can also include third port, the 4th port, fifth port and the 6th port, wherein third port is for sending First transmitting signal receives the first reception signal, can also not only send the first transmitting signal but also receives the first reception signal. 4th port receives signal for receiving second.Fifth port receives signal for receiving first.6th port is for sending the Two transmitting signals receive the second reception signal, can also not only send the second transmitting signal but also receive the second reception signal.

Further, in the embodiment of the present application, a kind of signal transmitting apparatus comprising four ports is described, includes four The signal transmitting apparatus of port is the modification of the signal transmitting apparatus comprising two ports, and operator can select according to actual needs Select signal transmitting apparatus, by using different ports reach signal pass purpose, be conducive to lifting scheme practicability and can By property, convenient for being communicated with base station transceiver.

The second aspect of the embodiment of the present application provides a kind of signal transmission system, and system includes at least one base station transceiver Machine, at least one signal transmitting apparatus, feeder line and antenna；

Wherein, base station transceiver and signal transmitting apparatus, which are established, communicates to connect, and base station transceiver is mainly used for receiving Signal and transmission signal；

The signal transmitting apparatus is that the first is any into the 6th kind of implementation for above-mentioned first aspect and first aspect One signal transmitting apparatus；

Feeder line is mainly used for connection signal transmitting device and antenna, and to antenna transmission signal, antenna is then mainly used for Receive signal or transmitting signal.

In the embodiment of the present application, a kind of signal transmission system is described, different signal transmitting apparatus can be used for receiving and dispatching not With the signal of frequency range, and without 3dB electric bridge, pilot frequency combiner and wire jumper, can subtract when realizing multifrequency shared common band The loss of few power, is conducive to be promoted network performance, and new operator can directly reuse the antenna-feeder system of original operator, thus The practicability of lifting scheme.

In a kind of possible design, in the first implementation of the second aspect of the embodiment of the present application, base station is received Sender includes first base station transceiver and the second base station transceiver, and first base station transceiver is needed comprising two letters Number transmission channel and four signal receiving channels, wherein first base station transceiver and the first signal transmitting apparatus are established logical Letter connection, first base station transceiver and second signal transmitting device, which are established, to be communicated to connect；

Correspondingly, the second base station transceiver includes two signal transmission channels and four signal receiving channels, wherein Second base station transceiver and the first signal transmitting apparatus, which are established, to be communicated to connect, and the second base station transceiver and second signal are transmitted Device establishes communication connection.

In the embodiment of the present application, a kind of signal transmission system comprising two signal transmitting apparatus is described, and base station is received Sender includes two signal transmission channels and four signal receiving channels.Different signal transmitting apparatus can be used for receiving and dispatching not With the signal of frequency range, and without 3dB electric bridge, pilot frequency combiner and wire jumper, can subtract when realizing multifrequency shared common band The loss of few power, is conducive to be promoted network performance, and new operator can directly reuse the antenna-feeder system of original operator, thus The practicability of lifting scheme.

In a kind of possible design, in second of implementation of the second aspect of the embodiment of the present application, base station is received Sender includes third base station transceiver, the 4th base station transceiver, the 5th base station transceiver and the 6th base station transceiver Letter machine, and assume third base station transceiver, the 4th base station transceiver, the 5th base station transceiver and the 6th base station transceiver Letter machine is the structure of multifrequency single-emission and double-receiving, then third base station transceiver includes a signal transmission channel and two signals Receiving channel, wherein third base station transceiver and third signal transmitting apparatus are established and communicated to connect, third base station transceiver It establishes and communicates to connect with fourth signal transmitting device；

Similarly, the 4th base station transceiver may include a signal transmission channel and two signal receiving channels, Wherein, the 4th base station transceiver and third signal transmitting apparatus, which are established, communicates to connect, the 4th base station transceiver and the 4th letter Number transmitting device establishes communication connection；

Similarly, the 5th base station transceiver may include a signal transmission channel and two signal receiving channels, Wherein, the 5th base station transceiver and third signal transmitting apparatus, which are established, communicates to connect, the 5th base station transceiver and the 4th letter Number transmitting device establishes communication connection；

Similarly, the 6th base station transceiver includes a signal transmission channel and two signal receiving channels, wherein 6th base station transceiver and third signal transmitting apparatus, which are established, to be communicated to connect, and the 6th base station transceiver and fourth signal are transmitted Device establishes communication connection.

Secondly, describing a kind of signal transmission system comprising two signal transmitting apparatus, and base in the embodiment of the present application Transceiver of standing includes a signal transmission channel and two signal receiving channels.Different signal transmitting apparatus can be used for receiving The signal of different frequency range is sent out, and without 3dB electric bridge, pilot frequency combiner and wire jumper, can realize multifrequency shared common band When, the loss of power is reduced, is conducive to promote network performance, new operator can directly reuse the antenna feeder system of original operator System, thus the practicability of lifting scheme.

In a kind of possible design, in the third implementation of the second aspect of the embodiment of the present application, base station is received Sender may include the 7th base station transceiver, the 8th base station transceiver and the 9th base station transceiver, it is assumed that wherein One operator is multiple frequency broad band base station transceiver (double hairs four receive structure), and another operator is single-frequency base station transceiver (double hairs are double to receive structure), then the 7th base station transceiver includes four signal transmission channels and eight signal receiving channels, In, the 7th base station transceiver and the 5th signal transmitting apparatus are established and are communicated to connect, the 7th base station transceiver and the 6th signal Transmitting device establishes communication connection, and the 7th base station transceiver and the 7th signal transmitting apparatus, which are established, to be communicated to connect, the 7th base station Transceiver and the 8th signal transmitting apparatus, which are established, to be communicated to connect；

Similarly, the 8th base station transceiver may include two signal transmission channels and two signal receiving channels, Wherein, the 8th base station transceiver and the 7th signal transmitting apparatus, which are established, communicates to connect, the 8th base station transceiver and the 8th letter Number transmitting device establishes communication connection；

Similarly, the 9th base station transceiver may include two signal transmission channels and two signal receiving channels, Wherein, the 9th base station transceiver and the 5th signal transmitting apparatus, which are established, communicates to connect, the 9th base station transceiver and the 6th letter Number transmitting device establishes communication connection.

Secondly, describing a kind of signal transmission system comprising four signal transmitting apparatus, and base in the embodiment of the present application Transceiver of standing may include four signal transmission channels and eight signal receiving channels, can also include two signal transmittings Channel and two signal receiving channels, different signal transmitting apparatus can be used for receiving and dispatching the signal of different frequency range, and without adopting With 3dB electric bridge, pilot frequency combiner and wire jumper, the loss of power can be reduced, is conducive to mention when realizing multifrequency shared common band Network performance is risen, new operator can directly reuse the antenna-feeder system of original operator, so that the practicability of lifting scheme, may be used also Further to reduce the capital expenditures of operator.

The third aspect of the embodiment of the present application provides a kind of method of signal transmission, and this method is applied to signal transmission dress It sets, signal transmitting apparatus may include the first TX, the 2nd TX, the first RX and the 2nd RX, and the first TX is different from the 2nd TX transmitting The signal of frequency range, the first RX and the 2nd RX receive the signal of different frequency range, and this method may include:

During base station transceiver sends signal by antenna, when signal transmitting apparatus receives the first transmitting signal When, the first transmitting signal is sent to antenna by the first TX in signal transmitting apparatus, similarly, when signal transmitting apparatus receives When the second transmitting signal, the second transmitting signal can be sent to antenna by the 2nd TX；

During base station transceiver receives signal by antenna, when signal transmitting apparatus received by antenna it is to be passed When defeated signal, the first RX in signal transmitting apparatus is filtered signal to be transmitted, to obtain the first reception signal, then will First reception signal is sent to first base station transceiver.Similarly, when signal transmitting apparatus receives letter to be transmitted by antenna Number when, the 2nd RX is filtered signal to be transmitted, and to obtain the second reception signal, the second reception signal is then sent to the Two base station transceivers.

In a kind of possible design, in the first implementation of the third aspect of the embodiment of the present application, the first RX It may include preposition RX and the first postposition RX, the 2nd RX may include preposition RX and the second postposition RX, wherein preposition RX can May include the first preposition RX and the second preposition RX；

Preposition RX in signal transmitting apparatus is filtered the signal to be transmitted received from antenna, and obtains One receives signal or the second reception signal, the first postposition RX when receiving the first reception signal, in signal transmitting apparatus First reception signal is sent to first base station transceiver, when receiving the second reception signal, signal transmitting apparatus In the second postposition RX by second reception signal be sent to the second base station transceiver.

In a kind of possible design, in second of implementation of the third aspect of the embodiment of the present application, the first RX It can further include third postposition RX, for the 2nd RX, can further include the 4th postposition RX, when signal passes When defeated device receives the second reception signal that preposition RX is sent, which is sent to the first base by third postposition RX It stands transceiver.And when signal transmitting apparatus receives the first reception signal that the first preposition RX is sent, the 4th postposition RX will The first reception signal is sent to the second base station transceiver.

In a kind of possible design, in the third implementation of the third aspect of the embodiment of the present application, signal is passed Defeated device can also include low-noise amplifier；

Second exported after the first reception signal and/or the second preposition RX filtering exported after first preposition RX filtering is connect The collection of letters number, it is also necessary to pass through low-noise amplifier.

In a kind of possible design, in the 4th kind of implementation of the third aspect of the embodiment of the present application, signal is passed Defeated device can also include power divider；

The power divider receives signal to first Jing Guo signal enhanced processing and/or the second reception signal carries out power Distribution, then can be divided into multiple signals and be handled.

In a kind of possible design, in the 5th kind of implementation of the third aspect of the embodiment of the present application, signal is passed Defeated device can also include first port and second port；

Wherein, first port can mainly send the first transmitting signal, connect alternatively, first port mainly can receive first The collection of letters number and second receives at least one of signal, and second port can mainly send the second transmitting signal, alternatively, second Port mainly can receive the first reception signal and second and receive at least one of signal.

In a kind of possible design, in the 6th kind of implementation of the third aspect of the embodiment of the present application, signal is passed Defeated device can also include third port, the 4th port, fifth port and the 6th port；

Wherein, third port, which can mainly send the first transmitting signal and/or receive first, receives signal, the 4th port master It can receive the second reception signal, fifth port mainly can receive the first reception signal, and the 6th port can mainly be sent Second transmitting signal and/or reception described second receive signal.

The another aspect of the application provides a kind of computer readable storage medium, in the computer readable storage medium It is stored with instruction, when run on a computer, so that computer executes method described in above-mentioned various aspects.

As can be seen from the above technical solutions, the embodiment of the present application has the advantage that

Detailed description of the invention

Fig. 1 is a schematic diagram for realizing networking using 3dB electric bridge in the prior art；

Fig. 2 is a structural schematic diagram of base station system in the embodiment of the present application；

Fig. 3 is one structural schematic diagram of signal transmitting apparatus in the embodiment of the present application；

Fig. 4 is another structural schematic diagram of signal transmitting apparatus in the embodiment of the present application；

Fig. 5 is signal transmission system one embodiment schematic diagram in the embodiment of the present application；

Fig. 6 is another embodiment schematic diagram of signal transmission system in the embodiment of the present application；

Fig. 7 is another embodiment schematic diagram of signal transmission system in the embodiment of the present application；

Fig. 8 is method one embodiment schematic diagram of data transmission in the embodiment of the present application.

Specific embodiment

The description and claims of this application and term " first ", " second ", " third " " in above-mentioned attached drawing The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage The data that solution uses in this way are interchangeable under appropriate circumstances, so that embodiments herein described herein for example can be to remove Sequence other than those of illustrating or describe herein is implemented.In addition, term " includes " and " having " and theirs is any Deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, production Product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for this A little process, methods, the other step or units of product or equipment inherently.

It should be understood that the technical solution of the embodiment of the present application can be applied to plurality of communication systems, and such as: global system for mobile telecommunications (Global System of Mobile communication, GSM) system, CDMA (Code Division Multiple Access, CDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) it system, General Packet Radio Service (General Packet Radio Service, GPRS), drills for a long time Into (Long Term Evolution, LTE) system, LTE frequency division duplex (Frequency Division Duplex, FDD) system System, LTE time division duplex (Time Division Duplex, TDD), Universal Mobile Communication System (Universal Mobile Telecommunication System, UMTS), global interconnection inserting of microwave (Worldwide Interoperability For Microwave Access, WiMAX) communication system or the 5th third-generation mobile communication technology (5th-Generation, 5G) etc., It should be noted that the embodiment of the present application does not limit specific communication system.

It should be understood that the embodiment of the present application is mainly used in base station system (Base Station System, BTS), please refer to Fig. 2, Fig. 2 are a structural schematic diagram of base station system in the embodiment of the present application, as shown, BTS is mainly used for providing base station Infrastructure and application platform, support deployment the base station GSM, base station (NodeB), evolved base station (Evolved Node B, ENodeB it) services.According to the type and quantity of deployment services, single mode base station and Multi-Mode Base Station can be divided into.

Under normal conditions, Node B is mainly by control subsystem, transmission subsystem, Radio Frequency Subsystem, intermediate frequency/base band subsystem The part such as system and antenna feeder subsystem forms.

Control subsystem is mainly used for completing the control and management function of inside of base station resource.The pipe of base station and OMC is provided Reason face interface, the control plane interface of base station and other network elements, interface is negotiated in common equipment control in Multi-Mode Base Station.

Transmission subsystem is mainly used for completing transmission network and inside of base station data forwarding function.Base station and transmission network are provided The physical interface of network, base station and other network elements interface in the user plane.

Baseband subsystems are mainly used for completing uplink and downlink base band data processing function.UMTS supports base band resource pool.

Radio Frequency Subsystem is mainly used for completing the transmitting-receiving process function of wireless signal.Connecing for base station and antenna-feeder system is provided Mouthful.Pass through common public radio interface (Common Public Radio between baseband subsystems and Radio Frequency Subsystem Interface, CPRI) it links, CPRI supports a variety of flexible networking modes such as star-like, chain, ring-like and dual star topology.

Antenna feeder subsystem refers to that antenna and feeder system, antenna are the entrances of communication equipment, its effect is hair The microwave signal of letter machine output is effectively converted to radio wave and radiate along given direction (realize in receiving end Reverse procedure).Feeder line then be connect antenna and transceiver equipment tie, its effect be complete microwave signal microwave machine with Transmission between antenna.

Clock Subsystem is mainly used for completing base station clock synchronizing function.The interface of base station and external clock reference is provided.It is more Support clock sources altogether can be shared between a standard, can also independently use clock sources.

Power environment Monitor And Control Subsystem is mainly used for completing base station power supply, heat dissipation and environment monitoring function.Base station is provided With the interface of site apparatus.

Referring to Fig. 3, Fig. 3 is one structural schematic diagram of signal transmitting apparatus in the embodiment of the present application, as shown, signal Transmitting device includes the first transmitter (Transmitter, TX) the 301, the 2nd TX 302, the first receiver (Receiver, RX) And the 2nd RX, the first TX 301 and the 2nd TX 302 transmitting different frequency range signal, the first RX and the 2nd RX reception different frequencies The signal of section；

First TX 301 is used for when reception first emits signal, and the first transmitting signal is sent to antenna；

2nd TX 302 is used for when reception second emits signal, and the second transmitting signal is sent to antenna；

First RX is used for when receiving signal to be transmitted by antenna, is filtered to signal to be transmitted, to obtain first Signal is received, the first reception signal is sent to first base station transceiver；

2nd RX is used for when receiving the signal to be transmitted by antenna, is filtered to signal to be transmitted, to obtain Second receives signal, and the second reception signal is sent to the second base station transceiver.

In the present embodiment, TX 301 and TX 302 are specifically as follows emission bandpass filter, and the first RX and the 2nd RX are equal Belong to reception bandpass filter, bandpass filter is that the wave of a permission special frequency channel passes through while shielding setting for other frequency ranges It is standby.For example by resistance, inductance, it is exactly one that capacitor, which forms (Resistor Inductor capacitor, RLC) oscillation circuit, Analog bandpass filter.Wherein, the first TX 301 can receive the first transmitting signal of first base station transceiver transmission, then First transmitting signal is filtered, then the obtain after filtering first transmitting signal is sent to antenna.Similarly, second TX 302 can receive the second transmission signal of the second base station transceiver transmission, then be filtered place to the second transmission signal Reason, then the obtain after filtering second transmitting signal is sent to antenna.

Preposition RX and the first postposition RX 203 has been specifically included for the first RX, and the 2nd RX includes preposition RX And the second postposition RX 206, wherein preposition RX includes the first preposition RX 201 and the second preposition RX 202.Wherein, One preposition RX 201 obtains the first reception signal for being filtered to the signal to be transmitted received from antenna, the The signal to be transmitted that two preposition RX 202 are used to receive from antenna is filtered, and obtains the second reception signal.First Postposition RX 203 is used for when receiving the first reception signal that the first preposition RX 201 is sent, which is sent To first base station transceiver.And the second postposition RX 206 is used to receive letter when receive the second preposition transmission of RX 202 second Number when, by this second reception signal be sent to the second base station transceiver.

In addition, can further include third postposition RX 204 for the first RX, for the 2nd RX, also It may further include the 4th postposition RX 205, third postposition RX 204 is used for when receive that the second preposition RX 202 sends the When two reception signals, which is sent to first base station transceiver.And the 4th postposition RX 205 is used to work as and connect When receiving the first reception signal that the first preposition RX 201 is sent, which is sent to the second base station transceiver Machine.

It should be noted that the first base station transceiver and the second base station transceiver in the application are different operators Base station transceiver, in practical applications, first base station transceiver also may belong to same with the second base station transceiver Operator, herein without limitation, the signal of first base station transceiver and the second base station transceiver transmission different frequency range, and the One base station transceiver and the second base station transceiver receive the signal of different frequency range.

Optionally, on the basis of above-mentioned Fig. 3 corresponding embodiment, signal transmitting apparatus provided by the embodiments of the present application In one alternative embodiment, signal transmitting apparatus can also include low-noise amplifier 401；

Low-noise amplifier 401 is used to receive signal to first and/or the second reception signal carries out signal enhanced processing.

In the present embodiment, first exported after filtering to the first preposition RX 201 receives signal and/or the second preposition RX Second exported after 202 filtering receives signal, it is also necessary to pass through low-noise amplifier 401.Low-noise amplifier 401 is noise system The very low amplifier of number is typically used as the high frequency or intermediate-frequency preamplifier of all kinds of radio receivers, and highly sensitive electricity The amplifying circuit of sub- detecting devices.In the occasion of amplification small-signal, the noise of amplifier itself may be very to the interference of signal Seriously, therefore, it is desirable to reduce this noise, to improve the signal-to-noise ratio of output.

Due to the signal from antenna be usually quite it is faint, low noise amplifier be respectively positioned under normal circumstances very close to The position of antenna, to reduce loss of the signal by transmission line.The configuration of this " active antenna " is widely used in global location In the microwave systems such as system, this is because coaxial cable is very big in microwave frequency range internal loss.

Optionally, on the basis of above-mentioned Fig. 3 corresponding one embodiment, signal transmission provided by the embodiments of the present application In second alternative embodiment of device, signal transmitting apparatus can also include power divider 501；

Power divider 501 be used for Jing Guo signal enhanced processing first receive signal and/or second reception signal into Row power distribution.

In the present embodiment, signal transmitting apparatus can also include power divider 501, which can be right First by signal enhanced processing receives signal and/or the second reception signal progress power distribution, distributes to postposition RX with this. For example, first base station transceiver can if the first reception signal is distributed to the first postposition RX 203 and the 4th postposition RX 205 Signal is received to receive first, and the second base station transceiver then rejects the first reception signal.Believe if second is received Number third postposition RX 204 and the second postposition RX 206 are distributed to, the second base station transceiver can receive the second reception signal, And first base station transceiver then rejects the second reception signal.

Power divider 501 can will be divided into two-way or the equal or unequal energy of multiple-channel output by input signal energy all the way Device, can also in turn by multiple signals energy synthesis export all the way, combiner can be also referred to as at this time.One power divider It should ensure that certain isolation between 501 output port.Power divider 501 was also fluidic distributor, divided active and passive Two kinds, can mean allocation signal becomes the output of several roads all the way, general every point of all decaying of shellfish in a measure all the way, signal frequency is not Together, distributor differential declines is also different, in order to compensate for decaying, is made that passive power splitter after having added amplifier wherein.

Optionally, corresponding first or on the basis of second embodiment in above-mentioned Fig. 3, Fig. 3, the embodiment of the present application is mentioned In the signal transmitting apparatus third alternative embodiment of confession, signal transmitting apparatus can also include first port and second end Mouthful；

First port 102 is for sending the first transmitting signal；

First port 102 is also used to receive the first reception signal and second and receives at least one of signal；

Second port 103 is for sending the second transmitting signal；

Second port 103 is also used to receive the first reception signal and second and receives at least one of signal.

In the present embodiment, signal transmitting apparatus can also include first port 102 and second port 103, wherein first Port 102 receives signal for sending the first transmitting signal or receiving first, or receives second and receive signal.Second end Mouth 103 emits signal or reception the second reception signal for sending second, or receives first and receive signal.

In the application signal transmitting apparatus connection relationship specifically, port 101 connect the first preposition RX 201 one end, One end, one end of the first TX 301 and one end of the 2nd TX 302 of second preposition RX 202.The other end of first TX 301 Connectivity port 102, the other end connectivity port 103 of the 2nd TX 302, the first preposition RX 201 are first closed with the second preposition RX 202 Pass through a RF switch after road, the other end of RF switch connects low-noise amplifier 401, low-noise amplifier 401 The other end connects next RF switch, and then the RF switch connects power divider 501.

The a port of power divider 501 is separately connected the first postposition RX 203 and third postposition RX 204, power point Another port of orchestration 501 is separately connected the second postposition RX 206 and the 4th postposition RX 205.First postposition RX 203 and The other end of three postposition RX 204 connects first port 102, the other end company of the second postposition RX 206 and the 4th postposition RX 205 Connect second port 103.

Optionally, corresponding first or on the basis of second embodiment in above-mentioned Fig. 3, Fig. 3, further referring to figure 4, in 4th alternative embodiment of signal transmitting apparatus provided by the embodiments of the present application, signal transmitting apparatus can also include third Port, the 4th port, fifth port and the 6th port；

Third port 104 receives signal for sending the first transmitting signal and/or receiving first；

4th port 105 receives signal for receiving second；

Fifth port 106 receives signal for receiving first；

6th port 107 receives signal for sending the second transmitting signal and/or receiving second.

In the present embodiment, signal transmitting apparatus can also include third port 104, the 4th port 105, fifth port 106 And the 6th port 107, the connection relationship of signal transmitting apparatus will be specifically introduced below.

Port 101 connect one end of the first preposition RX 201, one end of the second preposition RX 202, the first TX 301 one end And the 2nd TX 302 one end.The other end connectivity port of first TX 301, the other end connectivity port of the 2nd TX 302, the One preposition RX 201 and the second preposition RX 202 passes through a RF switch after being first combined, the other end connection of RF switch is low The other end of noise amplifier 401, low-noise amplifier 401 connects next RF switch, and then the RF switch connects function Rate distributor 501.

The a port of power divider 501 is separately connected the first postposition RX 203 and third postposition RX 204, power point Another port of orchestration 501 is separately connected the second postposition RX 206 and the 4th postposition RX 205.First postposition RX's 203 is another A port connects third port 104, and third port 104 receives signal for sending the first transmitting signal and/or receiving first. The other end of third postposition RX 204 connects the 4th port 105, and the 4th port 105 receives signal for receiving second.After 4th The other end connection fifth port 106 of RX 205 is set, fifth port 106 receives signal for receiving first.Second postposition RX 206 other end connects the 6th port 107, and the 6th port 107 receives letter for sending the second transmitting signal and/or receiving second Number.

Signal transmission system in the embodiment of the present application is described below, referring to Fig. 5, signal in the embodiment of the present application Transmission system includes at least one base station transceiver, at least one signal transmitting apparatus, feeder line and antenna；

Base station transceiver and signal transmitting apparatus, which are established, to be communicated to connect, and base station transceiver is for receiving signal and hair The number of delivering letters；

Signal transmitting apparatus is the signal transmitting apparatus according to any one introduced in above-described embodiment；

Feeder line is used for connection signal transmitting device and antenna, and to antenna transmission signal；

Antenna is for receiving signal or transmitting signal.

At least one base station transceiver is contained in the present embodiment, in signal transmission system, which is GSM/GPRS/ strong type Data for GSM Evolution (Enhanced Data Rate for GSM Evolution, EDGE) net Wireless access network (Radio Access Network, RAN) network element of network.It is responsible for setting for a district wireless signals transmitting-receiving Standby set.These wireless devices include antenna, transceiver (Transceiver, TRX) and combining/splitter etc..Signal It include at least one signal transmitting apparatus in Transmission system, wherein each in the signal transmitting apparatus such as above-mentioned Fig. 3 and Fig. 4 The device that a embodiment is introduced, does not repeat herein.It is understood that the signal transmitting apparatus in the embodiment of the present application has Body can be the identical band antenna sharing means of multiband (Multi-Band Same Band Antenna Sharing Unit, MSAS).

In addition, signal transmission system also needs feeder line and antenna, wherein feeder line and antenna can effectively transmit letter Number, distort it is small, be lost small, strong antijamming capability, between feeder line and antenna between should have good impedance matching.These requirements are general Admittance line does not have, and plain conductor is serious to the high frequency attenuation for receiving signal, and poor anti jamming capability is easy by various external height The interference of frequency signal, while the characteristic impedance of plain conductor is indefinite, is difficult to meet impedance matching requirements.Common feeder is special Property impedance is usually 50 ohm of coaxial-cable feeder.

For the ease of introducing, signal transmission system will be introduced by taking Fig. 5 as an example below, as shown, base station transceiver Letter machine includes first base station transceiver and the second base station transceiver, and first base station transceiver includes two signal transmittings Channel and four signal receiving channels, wherein first base station transceiver and the first signal transmitting apparatus are established and are communicated to connect, First base station transceiver and second signal transmitting device, which are established, to be communicated to connect, and the second base station transceiver includes two signal hairs Penetrate channel and four signal receiving channels, wherein the second base station transceiver and the first signal transmitting apparatus establish communication link It connects, the second base station transceiver and second signal transmitting device are established and communicated to connect.

Specifically, the port 101 of the first signal transmitting apparatus connects the port 1 of antenna, and the of the first signal transmitting apparatus Single port 102 connects the first base station transceiver port TX1/RX1+RX2 of A operator, and the second of the first signal transmitting apparatus Second base station transceiver port TX2/RX2+RX1 of port connection B operator.

The port 101 of second signal transmitting device connects the port 2 of antenna, and the port 102 of second signal transmitting device connects Connect the second base station transceiver port TX1/RX1+RX2 of B operator, the second port connection A fortune of second signal transmitting device Seek the first base station transceiver port TX2/RX2+RX1 of quotient.

Specific signal transmits process as described below:

The uplink signal (i.e. first receives signal and/or second receive signal) to come is coupled from antenna port 1 by the The preposition RX 201 and the second preposition RX 202 of the first of one signal transmitting apparatus, after amplifying using low-noise amplifier 401, warp After the power divider 501 of first signal transmitting apparatus carries out power-sharing to uplink signal, signal passes through the first postposition all the way RX 203 and/or third postposition RX 204 enters the TX1/RX1+RX2 of A operator first base station transceiver.Another way signal By the 4th postposition RX 205 and/or the second postposition RX 206, into the TX2/RX2+ of the second base station transceiver of B operator RX1。

The uplink signal (i.e. first receives signal and/or second receive signal) to come is coupled from antenna port 2 by the The preposition RX 201 and the second preposition RX 202 of the first of binary signal transmitting device, after amplifying using low-noise amplifier 401, warp After the power divider 501 of second signal transmitting device carries out power-sharing to uplink signal, signal passes through the first postposition all the way RX 203 and/or third postposition RX 204 enters the TX1/RX1+RX2 of the second base station transceiver of B operator.Another way signal By the 4th postposition RX 205 and/or the second postposition RX 206, into the TX2/RX2+ of A operator first base station transceiver RX1。

The first of A operator first base station transceiver emits the second of signal and the second base station transceiver of B operator Transmitting signal passes through the first port 102 and second port 103 of the first signal transmitting apparatus respectively, passes through the first TX 301 and the After two 302 couples of TX transmitting signals are filtered, by the port 101 of the first signal transmitting apparatus along feeder line, the port through antenna 1 is transferred to antenna, and radiates to space.

The first of the second base station transceiver of B operator emits the second of signal and A operator first base station transceiver Transmitting signal passes through the first port 102 and second port 103 of second signal transmitting device respectively, passes through the first TX 301 and the After two 302 couples of TX transmitting signals are filtered, by the port 101 of second signal transmitting device along feeder line, the port through antenna 2 are transferred to antenna, and radiate to space.

Optionally, on the basis of above-mentioned Fig. 5 corresponding embodiment, further referring to Fig. 6, the embodiment of the present application is provided First alternative embodiment of signal transmitting apparatus in, base station transceiver include third base station transceiver, the 4th base station receive Sender, the 5th base station transceiver and the 6th base station transceiver；

Third base station transceiver includes a signal transmission channel and two signal receiving channels, wherein third base Transceiver of standing is established with third signal transmitting apparatus to be communicated to connect, and third base station transceiver is built with fourth signal transmitting device Vertical communication connection；

4th base station transceiver includes a signal transmission channel and two signal receiving channels, wherein the 4th base Transceiver of standing is established with third signal transmitting apparatus to be communicated to connect, and the 4th base station transceiver is built with fourth signal transmitting device Vertical communication connection；

5th base station transceiver includes a signal transmission channel and two signal receiving channels, wherein the 5th base Transceiver of standing is established with the third signal transmitting apparatus to be communicated to connect, the 5th base station transceiver and fourth signal transmission dress Set up vertical communication connection；

6th base station transceiver includes a signal transmission channel and two signal receiving channels, wherein the 6th base Transceiver of standing is established with third signal transmitting apparatus to be communicated to connect, and the 6th base station transceiver is built with fourth signal transmitting device Vertical communication connection.

In the present embodiment, when Base Band Unit and radio frequency unit (Radio Remote Unit, RRU) are multifrequency single-emission and double-receiving When the system of (1Transmit 2Receive, 1T2R), referring to Fig. 6, specifically, the port 101 of third signal transmitting apparatus The port 1 of antenna is connected, the third port 104 of third signal transmitting apparatus connects the third base station transceiver generator terminal of A operator Mouth TX1/RX1, the 6th base station transceiver port RX2 of the 4th port 105 connection B operator of third signal transmitting apparatus, The fifth port 106 of third signal transmitting apparatus connects the 4th base station transceiver port RX1 of B operator, and third signal passes 5th base station transceiver port TX2/RX2 of the 6th port 107 connection A operator of defeated device.

The port 101 of fourth signal transmitting device connects the port 2 of antenna, the third port of fourth signal transmitting device 4th base station transceiver port TX1/RX1 of 104 connection B operators, the 4th port 105 connection of fourth signal transmitting device 5th base station transceiver port RX2 of A operator, the fifth port 106 of fourth signal transmitting device connect the of A operator Three base station transceiver port RX1, the 6th base station transceiver of the 6th port 107 connection B operator of fourth signal transmitting device Believe generator terminal mouth TX2/RX2.

Optionally, on the basis of above-mentioned Fig. 5 corresponding embodiment, further referring to Fig. 7, the embodiment of the present application is provided First alternative embodiment of signal transmitting apparatus in, base station transceiver include the 7th base station transceiver, the 8th base station receive Sender and the 9th base station transceiver；

7th base station transceiver includes four signal transmission channels and eight signal receiving channels, wherein the 7th base Stand transceiver and the 5th signal transmitting apparatus is established and is communicated to connect, and the 7th base station transceiver is built with the 6th signal transmitting apparatus Vertical communication connection, the 7th base station transceiver and the 7th signal transmitting apparatus, which are established, to be communicated to connect, the 7th base station transceiver and 8th signal transmitting apparatus establishes communication connection；

8th base station transceiver includes two signal transmission channels and two signal receiving channels, wherein the 8th base Stand transceiver and the 7th signal transmitting apparatus is established and is communicated to connect, and the 8th base station transceiver is built with the 8th signal transmitting apparatus Vertical communication connection；

9th base station transceiver includes two signal transmission channels and two signal receiving channels, wherein the 9th base Stand transceiver and the 5th signal transmitting apparatus is established and is communicated to connect, and the 9th base station transceiver is built with the 6th signal transmitting apparatus Vertical communication connection.

It is another when one of operator is multiple frequency broad band base station transceiver (double hair four receive structures) in the present embodiment When operator is single-frequency base station transceiver (double hairs are double to receive structure), referring to Fig. 7, specifically, the 5th signal transmitting apparatus Port 101 connects the port 1 of antenna, and the first port 102 of the 5th signal transmitting apparatus connects the 7th base station transceiver of A operator Letter machine a port TX1/RX1+RX2, the 9th base station that the second port 103 of the 5th signal transmitting apparatus connects B operator are received Sender a port TX2/RX2.

The port 101 of 6th signal transmitting apparatus connects the port 2 of antenna, the first port of the 6th signal transmitting apparatus 7th another port of base station transceiver TX1/RX1+RX2 of 102 connection A operators, the second of the 6th signal transmitting apparatus 9th another port of base station transceiver port TX2/RX2 of the connection B operator of port 103.

The port 101 of 7th signal transmitting apparatus connects the port 3 of antenna, the first port of the 7th signal transmitting apparatus 8th base station transceiver a port TX1/RX1 of 102 connection B operators, the second port 103 of the 7th signal transmitting apparatus Connect the 7th base station transceiver a port TX2/RX2+RX1 of A operator.

The port 101 of 8th signal transmitting apparatus connects the port 4 of antenna, the first port of the 8th signal transmitting apparatus 8th another port of base station transceiver TX1/RX1 of 102 connection B operators, the second port of the 8th signal transmitting apparatus 7th another port of base station transceiver TX2/RX2+RX1 of 103 connection A operators.

Secondly, describing a kind of signal transmission system comprising four signal transmitting apparatus, and base in the embodiment of the present application Transceiver of standing may include four signal transmission channels and eight signal receiving channels, can also include two signal transmittings Channel and two signal receiving channels, different signal transmitting apparatus can be used for receiving and dispatching the signal of different frequency range, and without adopting With 3dB electric bridge, pilot frequency combiner and wire jumper, the loss of power can be reduced, is conducive to mention when realizing multifrequency shared common band Network performance is risen, new operator can directly reuse the antenna-feeder system of original operator, so that the practicability of lifting scheme, may be used also Further to reduce the capital expenditures (Capital Expenditure, CAPEX) of operator.

A kind of signal transmitting apparatus, and the system of application signal transmitting apparatus is described above, below in the application The method of signal transmission is described in detail, referring to Fig. 8, a kind of method of signal transmission provided by the embodiments of the present application is implemented Example include:

601, when reception first emits signal, the first transmitting signal is sent to antenna by the first TX, wherein this method is answered For signal transmitting apparatus, signal transmitting apparatus includes the first transmitter TX, the 2nd TX, the first receiver RX and the 2nd RX, The signal of first TX and the 2nd TX transmitting different frequency range, the first RX and the 2nd RX receive the signal of different frequency range；

In the present embodiment, when signal transmitting apparatus receives the first transmitting signal of first base station transceiver transmission, The first transmitting information can be filtered using the first TX, filtered first transmitting information is then sent to antenna.

It wherein, include the first TX, the 2nd TX, the first RX and the 2nd RX in signal transmitting apparatus, and the first TX and second TX can emit the signal of different frequency range to antenna, and the first RX and the 2nd RX can receive the different frequency range letter transmitted from antenna Number.

602, when reception second emits signal, the second transmitting signal is sent to antenna by the 2nd TX；

In the present embodiment, when signal transmitting apparatus receives the second transmitting signal of the second base station transceiver transmission, The second transmitting information can be filtered using the 2nd TX, filtered second transmitting information is then sent to antenna.

603, when receiving signal to be transmitted by antenna, the first RX is filtered signal to be transmitted, to obtain first Signal is received, the first reception signal is sent to first base station transceiver；

In the present embodiment, when signal transmitting apparatus receives signal to be transmitted by antenna, first using the first RX to this Signal to be transmitted is filtered, and then obtains the first reception signal, and can send first for the first reception signal Base station transceiver.

604, when receiving signal to be transmitted by antenna, the 2nd RX is filtered signal to be transmitted, to obtain second Signal is received, the second reception signal is sent to the second base station transceiver.

In the present embodiment, when signal transmitting apparatus receives signal to be transmitted by antenna, first using the 2nd RX to this Signal to be transmitted is filtered, and then obtains the second reception signal, and can send second for the second reception signal Base station transceiver.

In the embodiment of the present application, a kind of method of signal transmission is provided, this method is applied to signal transmitting apparatus, the dress It sets including the first TX, the 2nd TX, the first RX and the 2nd RX, wherein the signal of the first TX and the 2nd TX transmitting different frequency range, the One RX and the 2nd RX receives the signal of different frequency range, and the first TX is used to emit signal for first when reception first emits signal It is sent to antenna, the 2nd TX is used for when reception second emits signal, the second transmitting signal is sent to antenna, the first RX is used for When receiving signal to be transmitted by antenna, signal to be transmitted is filtered, to obtain the first reception signal, first is received Signal is sent to first base station transceiver, and the 2nd RX is used for when receiving signal to be transmitted by antenna, to signal to be transmitted It is filtered, to obtain the second reception signal, the second reception signal is sent to the second base station transceiver.Using above-mentioned signal Transmitting device can support the transmitting and reception of different frequency range signal, for multiple operators, can share the same signal Transmitting device transmits the signals of multiple frequency ranges, and the deployment of new site, the practicability of lifting scheme are reduced with this.At the same time, Signal transmitting apparatus in the application, to reduce power loss, has without 3dB electric bridge, pilot frequency combiner and wire jumper Conducive to promotion network performance.

Optionally, on the basis of above-mentioned Fig. 8 corresponding embodiment, the method for signal transmission provided by the embodiments of the present application In first alternative embodiment, the first RX may include preposition RX and the first postposition RX, the 2nd RX may include preposition RX with And the second postposition RX；

Preposition RX is filtered the signal to be transmitted received from antenna, and obtains the first reception signal or second Receive signal；

When receiving the first reception signal, the first reception signal is sent to first base station transmitting-receiving letter by the first postposition RX Machine；

When receiving the second reception signal, the second reception signal is sent to the second base station transceiver by the second postposition RX Machine.

In the present embodiment, the first RX includes preposition RX and the first postposition RX, wherein preposition RX further includes first preposition The preposition RX of RX and second, and the first preposition RX and the second preposition RX can filter the signal of different frequency range.Therefore, preposition RX pairs After the signal to be transmitted transmitted from antenna is filtered, the first reception signal or the second reception signal are obtained.

If what is obtained is the first reception signal, the first postposition RX sends first base station for the first reception signal and receives Sender.If what is obtained is the second reception signal, the second postposition RX sends the second base station for the second reception signal and receives Sender.

It is understood that difference can also be passed through respectively if being mixed with the first reception signal and second receives signal Postposition RX be transferred in corresponding base station transceiver.

Secondly, the composition of the first RX and the 2nd RX is illustrated in the embodiment of the present application, using the first RX and second RX can filter out the signal of different frequency range respectively, for being sent to first base station transceiver or the second base station transceiver Machine realizes that the same signal transmitting apparatus can support the combining of multiple alien frequencies segment signals with this, saves the portion of antenna-feeder system Administration.

Optionally, on the basis of above-mentioned Fig. 8 corresponding one embodiment, signal transmission provided by the embodiments of the present application Second alternative embodiment of method in, the first RX can also include third postposition RX, the 2nd RX can also include the 4th postposition RX；

When receiving the second reception signal, the second reception signal is sent to first base station transmitting-receiving letter by third postposition RX Machine；

When receiving the first reception signal, the first reception signal is sent to the second base station transceiver by the 4th postposition RX Machine.

In the present embodiment, for the first RX, third postposition RX can further include, for the 2nd RX, It can further include the 4th postposition RX, when signal transmitting apparatus receives the second reception signal that preposition RX is sent, the The second reception signal is sent to first base station transceiver by three postposition RX.And when to receive first preposition for signal transmitting apparatus When the first reception signal that RX is sent, which is sent to the second base station transceiver by the 4th postposition RX.

Again, in the embodiment of the present application, further the composition of the first RX and the 2nd RX is illustrated, using the first RX Different frequency range signal needed for the same base station transceiver can also be filtered out respectively with the 2nd RX, for being sent to the first base It stands transceiver or the second base station transceiver, for the base station transceiver comprising multiple and different frequency ranges, It is able to achieve the method that the same signal transmitting apparatus supports multiple alien frequencies segment signal combinings, saves the deployment of antenna-feeder system.

Optionally, on the basis of above-mentioned Fig. 8 corresponding embodiment, the method for signal transmission provided by the embodiments of the present application In third alternative embodiment, signal transmitting apparatus can also include low-noise amplifier；

Low-noise amplifier receives signal to first and/or the second reception signal carries out signal enhanced processing.

In the present embodiment, after signal transmitting apparatus receives the first reception signal and/or second receives signal, in order to make It obtains signal to be amplified, it is also necessary to receive signal and/or the second reception signal by low-noise amplifier, using low noise for first Acoustic amplifier amplifies processing to signal.

Secondly, in the embodiment of the present application, signal transmitting apparatus further comprises low-noise amplifier in the embodiment of the present application, The low-noise amplifier is mainly used for amplifying the signal received from antenna in communication system, in order to the electronic equipment of rear class Processing, so as to as far as possible reduce signal distortion in the case where, to first receive signal and/or second receive signal into Row enhanced processing.

Optionally, on the basis of above-mentioned Fig. 8 corresponding third embodiment, signal transmission provided by the embodiments of the present application The 4th alternative embodiment of method in, signal transmitting apparatus can also include power divider；

Power divider receives signal to first Jing Guo signal enhanced processing and/or the second reception signal carries out power point Match.

In the present embodiment, signal transmitting apparatus can also include power divider, which puts to by signal First handled greatly receives signal and/or the second reception signal carries out power distribution, distributes to postposition RX with this.For example, if will First reception signal distributes to the first postposition RX and the 4th postposition RX, and first base station transceiver can receive the first reception letter Number, and the second base station transceiver then rejects the first reception signal.If the second reception signal is distributed to third postposition RX and the second postposition RX, the second base station transceiver can receive the second reception signal, and first base station transceiver is then refused Receive the second reception signal.

Again, in the embodiment of the present application, signal transmitting apparatus is in addition to that can also further include comprising low-noise amplifier Power divider, power divider is used to receive signal to first and/or the second reception signal carries out power distribution, is promoted with this The practicability and operability of scheme.

Optionally, on the basis of any one of corresponding first to fourth embodiment of above-mentioned Fig. 8 and Fig. 8, this Shen Please embodiment provide signal transmission the 5th alternative embodiment of method in, signal transmitting apparatus can also include first port And second port；

First port sends the first transmitting signal, alternatively, first port, which receives first, receives signal and the second reception signal At least one of；

Second port sends the second transmitting signal, alternatively, second port, which receives first, receives signal and the second reception signal At least one of.

In the present embodiment, signal transmitting apparatus can also include first port and second port, wherein can pass through Single port, which sends the first transmitting signal or receives first, receives signal, or receives second by first port and receive and believe Number.The second transmitting signal can be sent by second port or receives second and receives signal, or is connect by second port It receives first and receives signal.

Optionally, on the basis of any one of corresponding first to fourth embodiment of above-mentioned Fig. 8 and Fig. 8, this Shen Please be in the 6th alternative embodiment of method of signal transmission for providing of embodiment, transmitting device can also include third port, the Four ports, fifth port and the 6th port；

Third port, which sends the first transmitting signal and/or receives first, receives signal；

4th port receives second and receives signal；

Fifth port receives first and receives signal；

6th port, which sends the second transmitting signal and/or receives second, receives signal.

In the present embodiment, signal transmitting apparatus can also include third port, the 4th port, fifth port and the 6th end Mouthful, wherein the first transmitting signal can be sent by third port, or receives first by third port and receives signal, also The first transmitting signal can not only be sent but also receive first and receive signal.Second can be received by the 4th port receive signal.It can Signal is received to receive first by fifth port.The second transmitting signal can be sent by the 6th port, or passes through the 6th Port receives second and receives signal, can also not only send the second transmitting signal but also receive the second reception signal.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In several embodiments provided herein, it should be understood that disclosed system, device and method can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the application Portion or part steps.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. are various can store program The medium of code.

The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.

In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.

The computer program product includes one or more computer instructions.Load and execute on computers the meter When calculation machine program instruction, entirely or partly generate according to process or function described in the embodiment of the present invention.The computer can To be general purpose computer, special purpose computer, computer network or other programmable devices.The computer instruction can be deposited Storage in a computer-readable storage medium, or from a computer readable storage medium to another computer readable storage medium Transmission, for example, the computer instruction can pass through wired (example from a web-site, computer, server or data center Such as coaxial cable, optical fiber, Digital Subscriber Line (Digital Subscriber Line, DSL)) or wireless (such as infrared, wireless, Microwave etc.) mode transmitted to another web-site, computer, server or data center.It is described computer-readable to deposit Storage media can be any usable medium that computer can store or include the integrated clothes of one or more usable mediums The data storage devices such as business device, data center.The usable medium can be magnetic medium, (for example, floppy disk, hard disk, tape), Optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk Solid State Disk (SSD)) etc..

Claims

1. a kind of signal transmitting apparatus, which is characterized in that described device includes the first transmitter TX, the 2nd TX, the first receiver RX and the 2nd RX, the first TX and the 2nd TX emit the signal of different frequency range, the first RX and the 2nd RX Receive the signal of different frequency range；

First TX is used for when reception first emits signal, and the first transmitting signal is sent to antenna；

2nd TX is used for when reception second emits signal, and the second transmitting signal is sent to the antenna；

First RX is used to be filtered the signal to be transmitted when receiving signal to be transmitted by the antenna, with The first reception signal is obtained, the first reception signal is sent to first base station transceiver；

2nd RX is used to filter the signal to be transmitted when receiving the signal to be transmitted by the antenna The second reception signal is sent to the second base station transceiver to obtain the second reception signal by wave；

First RX includes preposition RX and the first postposition RX, and the 2nd RX includes the preposition RX and the second postposition RX；

The preposition RX obtains described for being filtered to the signal to be transmitted received from the antenna One receives signal or the second reception signal；

The first postposition RX is used for when receiving the first reception signal, the first reception signal is sent to described First base station transceiver；

The second postposition RX is used for when receiving the second reception signal, the second reception signal is sent to described Second base station transceiver；

First RX further includes third postposition RX, and the 2nd RX further includes the 4th postposition RX；

The third postposition RX is used for when receiving the second reception signal, the second reception signal is sent to described First base station transceiver；

The 4th postposition RX is used for when receiving the first reception signal, the first reception signal is sent to described Second base station transceiver.

2. signal transmitting apparatus according to claim 1, which is characterized in that the signal transmitting apparatus further includes low noise Amplifier；

The low-noise amplifier is used to receive signal to described first and/or the second reception signal carries out at signal amplification Reason.

3. signal transmitting apparatus according to claim 2, which is characterized in that the signal transmitting apparatus further includes power point Orchestration；

The power divider is used to receive described first by signal enhanced processing signal and/or second reception is believed Number carry out power distribution.

4. signal transmitting apparatus according to any one of claim 1 to 3, which is characterized in that the signal transmitting apparatus It further include first port and second port；

The first port is for sending the first transmitting signal；

The first port is also used to receive described first and receives at least one of signal and described second reception signal；

The second port is for sending the second transmitting signal；

The second port is also used to receive described first and receives at least one of signal and described second reception signal.

5. signal transmitting apparatus according to any one of claim 1 to 3, which is characterized in that the signal transmitting apparatus It further include third port, the 4th port, fifth port and the 6th port；

The third port receives signal for sending the first transmitting signal and/or receiving described first；

4th port receives signal for receiving described second；

The fifth port receives signal for receiving described first；

6th port receives signal for sending the second transmitting signal and/or receiving described second.

6. a kind of signal transmission system, which is characterized in that the system includes at least one base station transceiver, at least one letter Number transmitting device, feeder line and antenna；

The base station transceiver and the signal transmitting apparatus, which are established, to be communicated to connect, and the base station transceiver is for receiving letter Number and send signal；

The signal transmitting apparatus is the signal transmitting apparatus according to any one of claim 1 to 5；

The feeder line is for connecting the signal transmitting apparatus and the antenna, and to the antenna transmission signal；

The antenna is for receiving signal or transmitting signal.

7. system according to claim 6, which is characterized in that the base station transceiver includes first base station transceiver And second base station transceiver；

The first base station transceiver includes two signal transmission channels and four signal receiving channels, wherein described the One base station transceiver and the first signal transmitting apparatus, which are established, to be communicated to connect, and the first base station transceiver and second signal pass Defeated device establishes communication connection；

Second base station transceiver includes two signal transmission channels and four signal receiving channels, wherein described the Two base station transceivers and first signal transmitting apparatus, which are established, to be communicated to connect, second base station transceiver and described the Binary signal transmitting device establishes communication connection.

8. system according to claim 6, which is characterized in that the base station transceiver includes third base station transceiver Machine, the 4th base station transceiver, the 5th base station transceiver and the 6th base station transceiver；

The third base station transceiver includes a signal transmission channel and two signal receiving channels, wherein described the Three base station transceivers and third signal transmitting apparatus, which are established, to be communicated to connect, and the third base station transceiver and fourth signal pass Defeated device establishes communication connection；

4th base station transceiver includes a signal transmission channel and two signal receiving channels, wherein described the Four base station transceivers and the third signal transmitting apparatus, which are established, to be communicated to connect, the 4th base station transceiver and described the Four signal transmitting apparatus establish communication connection；

5th base station transceiver includes a signal transmission channel and two signal receiving channels, wherein described the Five base station transceivers and the third signal transmitting apparatus, which are established, to be communicated to connect, the 5th base station transceiver and described the Four signal transmitting apparatus establish communication connection；

6th base station transceiver includes a signal transmission channel and two signal receiving channels, wherein described the Six base station transceivers and the third signal transmitting apparatus, which are established, to be communicated to connect, the 6th base station transceiver and described the Four signal transmitting apparatus establish communication connection.

9. system according to claim 6, which is characterized in that the base station transceiver includes the 7th base station transceiver Machine, the 8th base station transceiver and the 9th base station transceiver；

7th base station transceiver includes four signal transmission channels and eight signal receiving channels, wherein described the Seven base station transceivers and the 5th signal transmitting apparatus, which are established, to be communicated to connect, and the 7th base station transceiver and the 6th signal pass Defeated device establishes communication connection, and the 7th base station transceiver and the 7th signal transmitting apparatus establish communication connection, and described the Seven base station transceivers and the 8th signal transmitting apparatus, which are established, to be communicated to connect；

8th base station transceiver includes two signal transmission channels and two signal receiving channels, wherein described the Eight base station transceivers and the 7th signal transmitting apparatus, which are established, to be communicated to connect, the 8th base station transceiver and described the Eight signal transmitting apparatus establish communication connection；

9th base station transceiver includes two signal transmission channels and two signal receiving channels, wherein described the Nine base station transceivers and the 5th signal transmitting apparatus, which are established, to be communicated to connect, the 9th base station transceiver and described the Six signal transmitting apparatus establish communication connection.

10. a kind of method of signal transmission, which is characterized in that the method is applied to signal transmitting apparatus, the signal transmission Device includes the first transmitter TX, the 2nd TX, the first receiver RX and the 2nd RX, and the first TX and the 2nd TX emit The signal of different frequency range, the first RX and the 2nd RX receive the signal of different frequency range, which comprises

When reception first emits signal, the first transmitting signal is sent to antenna by the first TX；

When reception second emits signal, the second transmitting signal is sent to the antenna by the 2nd TX；

When receiving signal to be transmitted by the antenna, the first RX is filtered the signal to be transmitted, to obtain First receives signal, and the first reception signal is sent to first base station transceiver；

When receiving the signal to be transmitted by the antenna, the 2nd RX is filtered the signal to be transmitted, with The second reception signal is obtained, the second reception signal is sent to the second base station transceiver；

The preposition RX is filtered the signal to be transmitted received from the antenna, and obtains described first and connect The collection of letters number or the second reception signal；

When receiving the first reception signal, the first reception signal is sent to described first by the first postposition RX Base station transceiver；

When receiving the second reception signal, the second reception signal is sent to described second by the second postposition RX Base station transceiver；

When receiving the second reception signal, the second reception signal is sent to described first by the third postposition RX Base station transceiver；

When receiving the first reception signal, the first reception signal is sent to described second by the 4th postposition RX Base station transceiver.

11. according to the method described in claim 10, it is characterized in that, the signal transmitting apparatus further includes low noise amplification Device；

The low-noise amplifier receives signal to described first and/or the second reception signal carries out signal enhanced processing.

12. according to the method for claim 11, which is characterized in that the signal transmitting apparatus further includes power divider；

The power divider to by signal enhanced processing it is described first receive signal and/or it is described second receive signal into Row power distribution.

13. method according to any one of claims 10 to 12, which is characterized in that the signal transmitting apparatus further includes First port and second port；

The first port sends the first transmitting signal, alternatively, the first port receive described first receive signal and Described second receives at least one of signal；

The second port sends the second transmitting signal, alternatively, the second port receive described first receive signal and Described second receives at least one of signal.

14. method according to any one of claims 10 to 12, which is characterized in that the signal transmitting apparatus further includes Third port, the 4th port, fifth port and the 6th port；

The third port, which sends the first transmitting signal and/or receives described first, receives signal；

4th port receives described second and receives signal；

The fifth port receives described first and receives signal；

6th port, which sends the second transmitting signal and/or receives described second, receives signal.