CN104619050B - The transmission method of signal, combiner and system - Google Patents
The transmission method of signal, combiner and system Download PDFInfo
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- CN104619050B CN104619050B CN201410778046.6A CN201410778046A CN104619050B CN 104619050 B CN104619050 B CN 104619050B CN 201410778046 A CN201410778046 A CN 201410778046A CN 104619050 B CN104619050 B CN 104619050B
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Abstract
The invention discloses and a kind of transmit the method for signal, combiner and system, belong to the communications field.Method includes: receives the AISG protocol signal that one or more local device sends, and adds corresponding label in AISG protocol signal, and label is for identifying the corresponding relation that the local device sending AISG protocol signal exists with opposite equip.；The AISG protocol signal that with the addition of label is packaged into packet, and deliver a packet to opposite end combiner by shared feeder line, so that packet is unpacked by opposite end combiner, and according to the label added in AISG protocol signal, AISG protocol signal is sent to the opposite equip. of correspondence.The present invention is by adding the label of correspondence in the AISG protocol signal received, and send it to opposite end combiner by shared feeder line, opposite end combiner can be made to send it to the opposite equip. of correspondence according to the label added in AISG protocol signal, feeder line cost can not only be reduced, also can improve the efficiency of transmission of AISG protocol signal.
Description
The application is Application No. 201080004892.2 denomination of invention submitted for 31st in December in 2010
Divisional application for China's application of " the transmission method of signal, combiner and system ".
Technical field
The present invention relates to the communications field, transmit the method for signal, combiner and system particularly to a kind of.
Background technology
Owing to combiner is capable of the common antenna feeder use of different frequency range system, thus at multiband system cobasis
Stand in application scenarios, consider the factors such as feeder line cost, human cost and place lease expenses, usually
Combiner is used to realize reducing cost, and along with the popularization of 3G market application, for the demand day of combiner
Benefit increases.
Prior art have electrical tilt antenna or AISG (Antenna Interface Standards Group,
Antenna Interface Standards Group) time the scene put of tower applies combiner to send AISG protocol signal, base station side and
Antenna side respectively arranges a combiner, and the AISG protocol signal between different base stations and antenna side equipment uses
Different feeder lines is transmitted.
During realizing the present invention, inventor finds that prior art at least has the disadvantage in that
Prior art is when transmitting AISG protocol signal, due between different base stations and antenna side equipment
AISG protocol signal uses different feeder lines to be transmitted, thus the feedback number of lines used is the most, causes feedback
Line is relatively costly, and the efficiency of transmission AISG protocol signal is the highest.
Summary of the invention
In order to, while reducing feeder line cost, improve the efficiency of transmission of AISG protocol signal, the present invention implements
Example provides a kind of transmits the method for signal, combiner and system.Described technical scheme is as follows:
On the one hand, it is provided that a kind of method transmitting signal, described method includes:
Receive the Antenna Interface Standards Group AISG protocol signal that one or more local device sends, and described
Adding the label of correspondence in AISG protocol signal, described label sends described AISG protocol signal for identifying
The corresponding relation that local device exists with opposite equip.；
The AISG protocol signal that with the addition of label is packaged into packet, and by shared feeder line by described data
Bag is sent to opposite end combiner, so that described packet is unpacked by described opposite end combiner, and according to institute
State the label added in AISG protocol signal and described AISG protocol signal is sent to the opposite equip. of correspondence.
On the other hand, it is provided that a kind of combiner, described combiner includes:
First receiver module, for receiving the Antenna Interface Standards Group AISG that one or more local device sends
Protocol signal；
Add module, for adding correspondence in the AISG protocol signal that described first receiver module receives
Label, described label is for identifying the local device and opposite equip. existence sending described AISG protocol signal
Corresponding relation；
Packetization module, is packaged into packet for described interpolation module with the addition of the AISG protocol signal of label；
First sending module, for sending the packet that the packing of described packetization module obtains by shared feeder line
To opposite end combiner, so that described packet is unpacked by described opposite end combiner, and according to described AISG
Described AISG protocol signal is sent to the opposite equip. of correspondence by the label added in protocol signal.
Additionally providing a kind of system transmitting signal, described system includes: the first combiner and the second combiner；
Described first combiner, for receiving the Antenna Interface Standards Group that one or more local device sends
AISG protocol signal, and in described AISG protocol signal, add the label of correspondence, described label is used for identifying
Send the corresponding relation that the local device of described AISG protocol signal exists with opposite equip.；Label will be with the addition of
AISG protocol signal be packaged into packet, and send described packet by shared feeder line；
Described second combiner, is used for receiving described packet and unpacking described packet, and according to
Described AISG protocol signal is sent to the opposite equip. of correspondence by the label added in described AISG protocol signal.
The technical scheme that the embodiment of the present invention provides provides the benefit that:
By adding the mark of correspondence in the AISG protocol signal that one or more local device received sends
Sign, and send it to opposite end combiner by shared feeder line, due to the label added in AISG protocol signal
For identifying the corresponding relation that the local device sending this AISG protocol signal exists with opposite equip., thus can
Opposite end combiner is made to send it to the opposite equip. of correspondence according to the label added in AISG protocol signal, no
It is only capable of reduction feeder line cost, also can improve the efficiency of transmission of AISG protocol signal.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram of the transmission signal that the embodiment of the present invention one provides；
Fig. 2 is the schematic network structure that the embodiment of the present invention two provides；
Fig. 3 is the method flow diagram of the transmission signal that the embodiment of the present invention two provides；
Fig. 4 is the structural representation of the first combiner that the embodiment of the present invention three provides；
Fig. 5 is the structural representation of the second combiner that the embodiment of the present invention three provides；
Fig. 6 is the structural representation of the third combiner that the embodiment of the present invention three provides；
Fig. 7 is the structural representation of the 4th kind of combiner that the embodiment of the present invention three provides；
Fig. 8 is the structural representation of the 5th kind of combiner that the embodiment of the present invention three provides；
Fig. 9 is the structural representation of the 6th kind of combiner that the embodiment of the present invention three provides；
Figure 10 is the system structure schematic diagram of the transmission signal that the embodiment of the present invention four provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Embodiment is described in further detail.
Embodiment one
Seeing Fig. 1, present embodiments provide a kind of method transmitting signal, the method flow process is specific as follows:
101: receive the AISG protocol signal that one or more local device sends, and in AISG protocol signal
Adding corresponding label, this label is deposited with opposite equip. for identifying the local device sending AISG protocol signal
Corresponding relation；
102: the AISG protocol signal that with the addition of label is packaged into packet, and by shared feeder line by number
It is sent to opposite end combiner, so that packet is unpacked by opposite end combiner, and according to AISG agreement according to bag
AISG protocol signal is sent to the opposite equip. of correspondence by the label added in signal.
Before adding the label of correspondence in AISG protocol signal, also include:
The AISG protocol signal sending one or more local device received is demodulated, after being demodulated
AISG protocol signal；
Correspondingly, AISG protocol signal adds the label of correspondence, specifically includes:
AISG protocol signal after demodulation adds the label of correspondence.
Before delivering a packet to opposite end combiner by shared feeder line, also include:
Packet is modulated, the packet after being modulated；
Correspondingly, deliver a packet to opposite end combiner by shared feeder line, specifically include:
By shared feeder line, the packet after modulation is sent to opposite end combiner.
Further, the method also includes:
Receive the packet that opposite end combiner sends, this packet carries the AISG agreement letter that with the addition of label
Number, this label is for identifying the corresponding pass that the opposite equip. sending this AISG protocol signal exists with local device
System；
The packet received is unpacked, obtains with the addition of the AISG protocol signal of label, and according to AISG
AISG protocol signal is sent to the local device of correspondence by the label that protocol signal adds.
Before the packet received is unpacked, also include:
The packet received is demodulated, the packet after being demodulated；
Correspondingly, the packet received is unpacked, specifically includes:
Packet after demodulation is unpacked, obtains with the addition of the AISG protocol signal of label.
The label added according to AISG protocol signal AISG protocol signal is sent to correspondence local device it
Before, also include:
The AISG protocol signal that with the addition of label is modulated, the AISG protocol signal after being modulated；
Correspondingly, AISG protocol signal is sent to the basis of correspondence by the label added according to AISG protocol signal
End equipment, specifically includes:
According to the label added in AISG protocol signal, the AISG protocol signal after modulation is sent to correspondence
Local device.
The method that the present embodiment provides, by the AISG agreement sent at one or more local device received
Signal adds the label of correspondence, and sends it to opposite end combiner by shared feeder line, owing to AISG assists
The label added in view signal exists with opposite equip. for identifying the local device sending this AISG protocol signal
Corresponding relation, thus can make opposite end combiner according in AISG protocol signal add label send it to
Corresponding opposite equip., can not only reduce feeder line cost, also can improve the efficiency of transmission of AISG protocol signal.
Embodiment two
Present embodiments provide a kind of method transmitting signal, the method in order to reduce while feeder line cost,
Improve the efficiency of transmission AISG protocol signal, take the mode of shared feeder line transmission AISG protocol signal,
And in order to distinguish the AISG protocol signal that distinct device sends, the method that the present embodiment provides takes as each
AISG protocol signal adds tagged mode.For convenience of description, the present embodiment is tied with the network shown in Fig. 2
It is described as a example by structure.
In Fig. 2, combiner 1 is base station side combiner, for base station A, base station B and base station C are sent
AISG protocol signal synthesizes a road signal and is sent to combiner 2, is additionally operable to the road letter sent by combiner 2
Number unpack one or more AISG protocol signal being divided into correspondence, and be sent to correspondence base station A, base station B or
Base station C；Combiner 2 is antenna side combiner, for by tower top device A, tower top device B and tower top device
The AISG protocol signal that C sends synthesizes a road signal and is sent to combiner 1, is additionally operable to send combiner 1
A road signal unpack be divided into correspondence one or more AISG protocol signal, and be sent to correspondence tower top device
A, tower top device B or tower top device C.Combiner 1 is the opposite end combiner of combiner 2, and combiner 2 is
The opposite end combiner of combiner 1, and by a shared feeder line transmission letter between combiner 1 and combiner 2
Number.It addition, there is relation one to one between tower top device and base station, in fig. 2, base station A is corresponding
Tower top device A, base station B correspondence tower top device B, base station C correspondence tower top device C.Wherein, tower top device
Include but not limited to RCU (Remote Control Unit, remote control unit) and TMA (Tower Mouted
Amplifier, tower amplifier) etc., this is not especially limited by the present embodiment.
In conjunction with the network structure shown in Fig. 2, the present embodiment receives one or more base station with base station side combiner 1
Send AISG protocol signal, and be transmitted to correspondence tower top device as a example by, to the present embodiment provide
Method is described in detail.Wherein, the AISG protocol signal that base station sends is AISG protocol emulation signal,
It is also called OOK (On Off Keying, on off keying) signal.See Fig. 3, the side that the present embodiment provides
Method flow process is specific as follows:
301: combiner 1 receives the AISG protocol emulation signal that one or more base station sends, and to receiving
AISG protocol emulation signal be demodulated, obtain AISG protocol digital signals after demodulation；
For this step, due to the AISG protocol emulation signal that either base station A sends, or base station B or
The AISG protocol emulation signal that base station C sends, when combiner 1 receives the AISG agreement that each base station sends
After analogue signal, it is required to the AISG protocol emulation signal to receiving and is demodulated, after demodulation, obtain AISG
Protocol digital signals.The demodulating process of signal of communication is the process that an analogue signal transfers digital signal to,
When being demodulated the AISG protocol emulation signal received, the present embodiment is not to the concrete demodulation mode taked
It is defined.When implementing, after AISG protocol emulation signal can being processed after filtering, first pass through two-stage
Signal is amplified by 15 times of anti-phase proportional amplifiers, detects carrier envelope through envelope detector the most again,
Compare with threshold voltage afterwards and draw primary data information (pdi), i.e. obtain AISG protocol digital signals.Wherein, envelope
Demodulation high level out can counterlogic 0, low level counterlogic 1, envelope detector can be RC
(Resistance Capacitance, resistance capacitance) low pass filter, this is not made specifically by the present embodiment
Limit.
302: the AISG protocol digital signals that combiner 1 obtains after demodulation adds the label of correspondence, should
Label is for identifying the corresponding relation that the base station sending AISG protocol emulation signal exists with tower top device；
Specifically, when the AISG protocol digital signals obtained after demodulation adds the label of correspondence, interpolation
Label can be the label of the base station sending this AISG protocol emulation signal, such as, and the AISG that base station A is sent
After the demodulation of protocol emulation signal, the AISG protocol digital signals obtained after demodulation adds base station A label；
After the AISG protocol emulation signal demodulation that base station B is sent, the AISG Protocol Digital letter obtained after demodulation
Base station B label is added in number；After the AISG protocol emulation signal demodulation that base station C is sent, after demodulation
To AISG protocol digital signals in add base station C label, so, owing to depositing between base station and tower top device
In relation one to one, even if the AISG protocol emulation signal that the most all base stations send is all by shared feeder line
It is transmitted, but still the AISG protocol emulation signal that each base station sends can be distinguished, it is thus possible to root
The base station label added in AISG protocol digital signals after demodulating according to AISG protocol emulation signal is sent to
Give corresponding tower top device.
Wherein, label can be Base Station Identification, it is also possible to for consult between combiner 1 and combiner 2
Identification code, it is also possible to be other identification means, the concrete form of the label added is not limited by the present embodiment
Fixed, enable combiner to send it to according to the label added in the AISG protocol digital signals after demodulation right
The tower top device answered.Can also have multiple for adding tagged mode, such as, obtain after demodulation
AISG protocol digital signals in add label field, or use other to carry the mode of label, this enforcement
This is not especially limited by example equally.
Further, if the quantity of AISG protocol emulation signal that receives of combiner 1 is the most, to it
After demodulation, can first the AISG protocol digital signals obtained after demodulation be cached, according still further to reception order
Or other orders are followed successively by it and add corresponding label.
303: the AISG protocol digital signals that with the addition of label is packaged into packet, and logarithm by combiner 1
It is modulated according to bag, the packet after being modulated；
For this step, due to the AISG protocol signal between all base stations and tower top device all by one altogether
Being transmitted with feeder line, in order to improve efficiency of transmission, the method that the present embodiment provides takes multiple AISG
Protocol digital signals is packaged into the mode that a packet retransmits.During packing, can be with preset time period as week
Phase packs, and such as, beat every 1 second and once wraps, or beats every 3 seconds and once wrap, and the present embodiment is the most right
Concrete preset time period is defined.Owing to the baud rate of different base station transmission AISG protocol emulation signal can
Can different (the especially base stations of different manufacturers), then in each preset time period, combiner receives
The quantity of AISG protocol emulation signal is the most different, thus the number of AISG protocol digital signals during combiner packing
Amount is also different, and the quantity of AISG protocol digital signals during packing every time is not defined by the present embodiment.
Further, since the AISG protocol digital signals that with the addition of label is still digital signal, then obtain after packing
Packet in the signal that comprises also be digital signal, and the digital signal of low rate is distance to pass
Defeated, transmitted on the carrier wave of higher carrier frequencies accordingly, it would be desirable to modulate.At present AISG agreement is advised
Fixed, single channel AISG signal modulating frequency is 2.176MHz, thus this step needs multi-channel A ISG agreement number
The packet obtained after the packing of word signal is modulated and is transmitted on the higher carrier wave of frequency.Signal of communication modulated
Journey is the process that a digital signal transfers analogue signal to, and when being modulated packet, the present embodiment is not
The modulation system taked is defined.When implementing, according to AISG protocol requirement, primary data information (pdi)
Must modulate in OOK mode, i.e. logic 1 carrier wave turns off；Logical zero carrier wave is opened.Because frequency is the highest, institute
With AISG protocol digital signals by one with door can realize carrier wave turn off with open, by with put the most again
Big and filtering, i.e. can get OOK signal, i.e. AISG protocol emulation signal.
304: the packet after modulation is sent to combiner 2 by shared feeder line by combiner 1；
Wherein, the AISG protocol digital signals comprised in the packet after this modulation all carries the label of correspondence.
305: the packet that combiner 1 is sent by combiner 2 is demodulated, the packet after being demodulated；
For this step, combiner 2 can be taked identical with what combiner 1 in above-mentioned steps 301 was demodulated
The packet received is demodulated by mode, and this is not especially limited by the present embodiment, the data after demodulation
The signal comprised in bag is digital signal.
306: the packet after demodulation is unpacked by combiner 2, obtains with the addition of the AISG agreement of label
Digital signal；
307: the AISG protocol digital signals that with the addition of label is modulated by combiner 2, obtains after modulation
AISG protocol emulation signal；
Specifically, unpack through above-mentioned steps 306, obtain with the addition of label AISG protocol digital signals it
After, if the quantity of AISG protocol digital signals is the most, then each AISG protocol digital signals is being entered
During row modulation, each AISG protocol digital signals that can obtain after first unpacking caches, according still further to necessarily
It is modulated by order successively, obtains AISG protocol emulation signal after modulation.
308: the AISG that combiner 2 will obtain after modulation according to the label added in AISG protocol digital signals
Protocol emulation signal is sent to the tower top device of correspondence.
For this step, owing to each AISG protocol digital signals all with the addition of label, and base station and tower top
There is again relation one to one between equipment, and this label sends AISG protocol emulation signal for identifying
The corresponding relation that base station exists with tower top device, therefore, the AISG Protocol Digital no matter combiner 2 receives
Signal is one or the most multiple, and according to the label added in AISG protocol digital signals, combiner 2 all can be by
The AISG protocol emulation signal obtained after modulation is sent to the tower top device of correspondence.Such as, one of them modulation
After label in the AISG protocol digital signals that obtains be base station A label, and this base station A and tower top device A
Between there is corresponding relation, therefore, combiner 2 according to base station A label, can will with the addition of base station A mark
Tower top device A of correspondence it is sent to after the AISG protocol digital signals modulation signed.
It should be noted that by above-mentioned steps 301 to step 308, the present embodiment is with AISG protocol emulation
As a example by signal is transferred to the process of antenna side by base station side, the transmission antennal interface standard that the present embodiment is provided
The method of Hoc protocols signal has been described in detail.In actual application, AISG protocol emulation signal is all right
Being transferred to base station side by antenna side, its transmitting procedure and AISG protocol emulation signal are transferred to antenna by base station side
The process of side is similar to, and principle is identical, repeats the most one by one.Generally speaking, same combiner both may be used
To receive the AISG protocol emulation signal that local device sends, it is also possible to receive the AISG that opposite equip. sends
Protocol emulation signal, the either combiner of base station side, or the combiner of antenna side, receiving local terminal
Equipment send AISG protocol emulation signal time, all can according to the processing mode of combiner in above-mentioned steps 1,
Send it to opposite end combiner, and after receiving the packet that opposite end combiner sends, all can be according to
In above-mentioned steps, the processing mode of combiner 2 sends it to the local device of correspondence, due to base station and tower top
AISG protocol emulation signal between equipment is all transmitted by a shared feeder line, and once can transmit
One or more AISG protocol emulation signal, thus it is possible not only to reduce feeder line cost, also improve efficiency of transmission.
The method that the present embodiment provides, by the AISG agreement sending one or more local device received
After analogue signal is demodulated, AISG protocol digital signals after demodulation adds the label of correspondence, and leads to
Cross shared feeder line and send it to opposite end combiner, owing to the label added in AISG protocol digital signals is used for
Mark sends the corresponding relation that the base station of AISG protocol emulation signal exists with tower top device, thus can make opposite end
Combiner is sent to the opposite end of correspondence and sets after being modulated according to the label added in AISG protocol digital signals
Standby, feeder line cost can not only be reduced, also can improve the efficiency of transmission of AISG protocol signal.
Embodiment three
Present embodiments providing a kind of combiner, this combiner is used for performing above-described embodiment one and embodiment two
The method of middle transmission signal, sees Fig. 4, and this combiner includes:
First receiver module 401, for receiving the Antenna Interface Standards Group that one or more local device sends
AISG protocol signal；
Add module 402, right for adding in the AISG protocol signal that the first receiver module 401 receives
The label answered, this label is right with what opposite equip. existed for identifying the local device sending AISG protocol signal
Should be related to；
Packetization module 403, is packaged into number for interpolation module 402 with the addition of the AISG protocol signal of label
According to bag；
First sending module 404, for sending out the packet that packetization module 403 packing obtains by shared feeder line
Give opposite end combiner, so that packet is unpacked by opposite end combiner, and according in AISG protocol signal
AISG protocol signal is sent to the opposite equip. of correspondence by the label added.
Seeing Fig. 5, this combiner also includes:
First demodulation module 405, for adding the mark of correspondence in AISG protocol signal in interpolation module 402
Before label, the AISG protocol signal that one or more local device receiving the first receiver module 401 sends
It is demodulated, the AISG protocol signal after being demodulated；
Correspondingly, module 402 is added, specifically for the AISG after the demodulation that the first demodulation module 405 obtains
Protocol signal adds the label of correspondence.
Seeing Fig. 6, this combiner also includes:
First modulation module 406, for delivering a packet to by shared feeder line at the first sending module 404
Before the combiner of opposite end, packet is modulated, the packet after being modulated；
Correspondingly, the first sending module 404, specifically for obtaining the first modulation module 406 by shared feeder line
To modulation after packet be sent to opposite end combiner.
Seeing Fig. 7, this combiner also includes:
Second receiver module 407, for receiving the packet that opposite end combiner sends, carries interpolation in packet
The AISG protocol signal of label, this label is for identifying the opposite equip. and this sending AISG protocol signal
The corresponding relation that end equipment exists；
Unpack module 408, unpack for the packet that the second receiver module 407 is received, added
Tagged AISG protocol signal；
Second sending module 409, the label for adding according to AISG protocol signal will unpack module 408 and obtain
To AISG protocol signal be sent to correspondence local device.
Seeing Fig. 8, this combiner also includes:
Second demodulation module 410, for unpacking before the packet received unpacks by module 408,
The packet receiving the second receiver module 409 is demodulated, the packet after being demodulated；
Correspondingly, unpack module 408, specifically for the data after demodulation that the second demodulation module 410 is obtained
Bag unpacks, and obtains with the addition of the AISG protocol signal of label.
Seeing Fig. 9, this combiner also includes:
Second modulation module 411, for the mark added according to AISG protocol signal at the second sending module 409
Sign before AISG protocol signal is sent to corresponding local device, the AISG agreement that with the addition of label is believed
Number it is modulated, the AISG protocol signal after being modulated；
Correspondingly, the second sending module 409, specifically for inciting somebody to action according to the label added in AISG protocol signal
AISG protocol signal after the modulation that second modulation module 411 obtains is sent to the local device of correspondence.
The combiner that the present embodiment provides, is assisted by the AISG sent at one or more local device received
View signal adds the label of correspondence, and sends it to opposite end combiner by shared feeder line, due to AISG
The label added in protocol signal is deposited with opposite equip. for identifying the local device sending this AISG protocol signal
Corresponding relation, thus can make opposite end combiner according in AISG protocol signal add label be sent to
Give corresponding opposite equip., feeder line cost can not only be reduced, also can improve the transmission effect of AISG protocol signal
Rate.
Embodiment four
Present embodiments providing a kind of system transmitting signal, see Figure 10, this system includes: first closes road
Device 1001 and the second combiner 1002；
First combiner 1001, for receiving the AISG protocol signal that one or more local device sends, and
Adding the label of correspondence in AISG protocol signal, label sends the local device of AISG protocol signal for identifying
The corresponding relation existed with opposite equip.；The AISG protocol signal that with the addition of label is packaged into packet, and
Packet is sent by shared feeder line；
Second combiner 1002, is used for receiving packet and unpacking packet, and according to AISG agreement
AISG protocol signal is sent to the opposite equip. of correspondence by the label added in signal.
Wherein, the first combiner 1001 and the second combiner 1002 all can have above-described embodiment three Zhong He road
The function that device is had, the present embodiment does not repeats them here, and is not especially limited.
The system that the present embodiment provides, is sent at one or more local device received by the first combiner
AISG protocol signal in add the label of correspondence, and send it to the second combiner by shared feeder line,
Due in AISG protocol signal add label for identify send this AISG protocol signal local device with
The corresponding relation that opposite equip. exists, thus the second combiner can be made according to the mark added in AISG protocol signal
Sign the opposite equip. sending it to correspondence, feeder line cost can not only be reduced, also can improve AISG agreement letter
Number efficiency of transmission.
It should be understood that above-described embodiment provide combiner transmit AISG protocol signal time, only more than
The division stating each functional module is illustrated, in actual application, and can be as desired by above-mentioned functions
Distribution is completed by different functional modules, the internal structure of combiner will be divided into different functional modules,
To complete all or part of function described above.It addition, the combiner of above-described embodiment offer, transmission
The system of signal belongs to same design with the embodiment of the method for transmission signal, and it implements process and refers to method
Embodiment, repeats no more here.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Part steps in the embodiment of the present invention, it is possible to use software realizes, and corresponding software program can be deposited
Storage is in the storage medium that can read, such as CD or hard disk etc..
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (11)
1. the method transmitting signal, it is characterised in that described method includes:
Receive the Antenna Interface Standards Group AISG protocol signal that one or more local device sends, to receiving
Described AISG protocol signal be demodulated, the AISG protocol signal after being demodulated；
AISG protocol signal after described demodulation is cached, sequentially the AISG agreement after described demodulation
Adding the label of correspondence in signal, described label is for identifying the local device sending described AISG protocol signal
The corresponding relation existed with opposite equip.；
The AISG protocol signal that with the addition of label is packaged into packet, and by shared feeder line by described data
Bag is sent to opposite end combiner, so that described packet is unpacked by described opposite end combiner, and according to institute
State the label added in AISG protocol signal and described AISG protocol signal is sent to the opposite equip. of correspondence.
Method the most according to claim 1, it is characterised in that described by shared feeder line by described number
Before being sent to opposite end combiner according to bag, also include:
Described packet is modulated, the packet after being modulated；
Correspondingly, described by shared feeder line, described packet is sent to opposite end combiner, specifically includes:
By described shared feeder line, the packet after described modulation is sent to described opposite end combiner.
Method the most according to claim 1, it is characterised in that described method also includes:
Receive the packet that described opposite end combiner sends, described packet carries the AISG that with the addition of label
Protocol signal, described label is deposited with local device for identifying the opposite equip. sending described AISG protocol signal
Corresponding relation；
The described packet received is unpacked, obtains with the addition of the AISG protocol signal of label, and root
Described AISG protocol signal is sent to the local device of correspondence by the label added according to described AISG protocol signal.
Method the most according to claim 3, it is characterised in that the described described packet to receiving
Before unpacking, also include:
The described packet received is demodulated, the packet after being demodulated；
Correspondingly, the described described packet to receiving unpacks, and specifically includes:
Packet after described demodulation is unpacked, obtains with the addition of the AISG protocol signal of label.
Method the most according to claim 3, it is characterised in that described according to described AISG agreement letter
Number add label described AISG protocol signal is sent to correspondence local device before, also include:
The described AISG protocol signal that with the addition of label is modulated, the AISG agreement letter after being modulated
Number；
Correspondingly, described AISG protocol signal is sent out by the described label added according to described AISG protocol signal
Give the local device of correspondence, specifically include:
According to the label added in described AISG protocol signal, the AISG protocol signal after described modulation is sent
Give corresponding local device.
6. a combiner, it is characterised in that described combiner includes:
First receiver module, for receiving the Antenna Interface Standards Group AISG that one or more local device sends
Protocol signal；
First demodulation module, is carried out for the described AISG protocol signal receiving described first receiver module
Demodulation, the AISG protocol signal after being demodulated；
Add module, for being cached by the AISG protocol signal after described demodulation, sequentially in described demodulation
After AISG protocol signal in add the label of correspondence, described label is used for identifying the described AISG agreement of transmission
The corresponding relation that the local device of signal exists with opposite equip.；
Packetization module, is packaged into packet for described interpolation module with the addition of the AISG protocol signal of label；
First sending module, for sending the packet that the packing of described packetization module obtains by shared feeder line
To opposite end combiner, so that described packet is unpacked by described opposite end combiner, and according to described AISG
Described AISG protocol signal is sent to the opposite equip. of correspondence by the label added in protocol signal.
Combiner the most according to claim 6, it is characterised in that described combiner also includes:
First modulation module, for sending described packet by shared feeder line at described first sending module
Before the combiner of opposite end, described packet is modulated, the packet after being modulated；
Correspondingly, described first sending module, specifically for modulating described first by described shared feeder line
Packet after the modulation that module obtains is sent to described opposite end combiner.
Combiner the most according to claim 6, it is characterised in that described combiner also includes:
Second receiver module, for receiving the packet that described opposite end combiner sends, takes in described packet
Band with the addition of the AISG protocol signal of label, and described label sends described AISG protocol signal for identifying
The corresponding relation that opposite equip. exists with local device；
Unpack module, unpack for the packet that described second receiver module is received, added
The AISG protocol signal of label；
Second sending module, obtains the described module that unpacks for the label added according to described AISG protocol signal
To AISG protocol signal be sent to correspondence local device.
Combiner the most according to claim 8, it is characterised in that described combiner also includes:
Second demodulation module, for unpacking before the packet received unpacks by module described, right
The described packet that described second receiver module receives is demodulated, the packet after being demodulated；
Correspondingly, module is unpacked, specifically for the number after demodulation that described second demodulation module is obtained described in
Unpack according to bag, obtain with the addition of the AISG protocol signal of label.
Combiner the most according to claim 8, it is characterised in that described combiner also includes:
Second modulation module, for the mark added according to described AISG protocol signal at described second sending module
Sign before described AISG protocol signal is sent to corresponding local device, the AISG that with the addition of label is assisted
View signal is modulated, the AISG protocol signal after being modulated；
Correspondingly, described second sending module, specifically for according to the mark added in described AISG protocol signal
Sign the AISG protocol signal after the modulation obtained by described second modulation module and be sent to the local device of correspondence.
11. 1 kinds of systems transmitting signal, it is characterised in that described system includes: the first combiner and
Two combiners；
Described first combiner, for receiving the Antenna Interface Standards Group that one or more local device sends
AISG protocol signal, is demodulated the described AISG protocol signal received, the AISG after being demodulated
Protocol signal, and the AISG protocol signal after described demodulation is cached, the sequentially AISG after described demodulation
Adding the label of correspondence in protocol signal, described label is for identifying the local terminal sending described AISG protocol signal
The corresponding relation that equipment exists with opposite equip.；The AISG protocol signal that with the addition of label is packaged into packet,
And send described packet by shared feeder line；
Described second combiner, is used for receiving described packet and unpacking described packet, and according to
Described AISG protocol signal is sent to the opposite equip. of correspondence by the label added in described AISG protocol signal.
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| CN101437178A (en) * | 2008-12-15 | 2009-05-20 | 电子科技大学 | Light packet switching structure based on light code division multiplexing |
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