CN109274465A - Signaling method and device - Google Patents
Signaling method and device Download PDFInfo
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- CN109274465A CN109274465A CN201710587018.XA CN201710587018A CN109274465A CN 109274465 A CN109274465 A CN 109274465A CN 201710587018 A CN201710587018 A CN 201710587018A CN 109274465 A CN109274465 A CN 109274465A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0625—Transmitter arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0631—Receiver arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0637—Properties of the code
- H04L1/0668—Orthogonal systems, e.g. using Alamouti codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
Abstract
The present invention provides a kind of signaling method and devices, are sent to the first signal of idle customer terminal equipment CPE port this method comprises: obtaining and are sent to the second signal of target CPE port, wherein the first signal is identical with second signal；The first signal and the second signal are merged；Signal after merging is sent to target CPE port.Through the invention, it solves the problems, such as that CPE receiving port idle in the related technology is not effectively utilized, reaches the signal-to-noise ratio effect for improving target CPE.
Description
Technical field
The present invention relates to digital subscriber line (Digital Subscriber Line, referred to as DSL) technical field, tools
For body, it is related to a kind of signaling method and device.
Background technique
High specific transmits (Maximal Ratio Transmission, referred to as MRT) technology by Britain Telecom 2016
It is proposed in the ITU-T motion of year September, is dead pair in a kind of effective use set of vectors, the method for obtaining space diversity gain.
The principle of MRT is the code diversity that prelists by transmitting terminal, and the strong crosstalk of interchannel is converted to and is set to some given client terminal
Received signal to noise ratio (Signal-Noise Ratio, the abbreviation of standby (Customer Premise Equipment, referred to as CPE)
For SNR) gain, to achieve the purpose that improve rate rate boosting.
Assuming that have N root twisted pair and K activation user (CPE number) in a set of vectors, Fig. 1 is vector in the related technology
Group simplifies use-case schematic diagram, as shown in Figure 1, N=8 and K=2 in set of vectors, that is, include CPE and six idle line of two activation
Road, route 2,3 and 5 organize interior All other routes for supporting CPE_4 for supporting CPE_2.
Hsub indicates that the channel matrix of (K*N), signal r are the column vectors that user received (K*1) is activated by K, and s is
(N*1) column vector.Hk, n indicate to hold from decentralized processing unit (Distributed Processing Unit, referred to as DPU)
Mouth n is issued, by the received channel of CPE_k.Wherein,
R=Hsubs+n
By one (N*K) pre-coding matrix Psub, so that s=PsubX, x indicate symbol to be sent, are (K*1)
Column vector, CPE can obtain SNR more higher using guidance vectoring than N root route.
If all N root twisted pairs can be supported k-th of CPE (such as K=1), equivalent channel path is the row k of H,
Mark isIn order to make SNR maximum to improve rate, a column vector is configured by precoder,μ is normalization factor, and the pre-coded symbols from different transmitters are coherently accumulated, and is derived
The reception signal of CPE is activated to k-th
If K > 1, such as K=2, then the case where belonging to group-MRC.The i-th column of Hsub indicate to come from i-th of transmitter
Channel path.To each transmitter, intended receivers only one.That is, only one CPE in each group.For
The crosstalk between activation user is eliminated, needs to meet HsubPsub=D, D are the diagonal matrixs of (K*K).
Therefore, relevant MRT technology, although idle DPU emission port is utilized, there is no utilize idle CPE
Receiving port.
Summary of the invention
It is idle in the related technology at least to solve the embodiment of the invention provides a kind of signaling method and device
The problem of CPE receiving port is not effectively utilized.
According to one embodiment of present invention, a kind of signaling method is provided, comprising: acquisition is sent to idle visitor
First signal of family terminal device CPE port and the second signal for being sent to target CPE port, wherein first signal
It is identical with the second signal；First signal and the second signal are merged；Signal after merging is sent
To the target CPE port.
Optionally, merging to first signal and the second signal includes: using combiner to described first
Signal and the second signal merge.
Optionally, it is obtaining the first signal for being sent to idle customer terminal equipment CPE port and is being sent to target
Before the second signal of CPE port, further includes: by space-time block code STBC method to each DPU in the combiner
The signal that port is sent carries out precoding.
Optionally, the combiner is located at the target cpe side.
Optionally, the quantity of the combiner is determined according at least to the target CEP port number.
According to another embodiment of the invention, a kind of signaling method is provided, comprising: obtain each decentralized processing
The port cells D PU and the smallest channel vector weak in the channel vector for the CPE port being connect, wherein the CPE port packet
It is identical for including the signal of idle CPE port and target CPE port and all channel vectors；To each end DPU of acquisition
The signal of the corresponding weak the smallest channel vector of mouth merges；Signal after merging is sent to the target CPE port.
Optionally, the signal of the corresponding weak the smallest channel vector in each port DPU is merged and includes:
By combiner the corresponding weak the smallest channel vector in each port DPU is merged in the way of, it is right
The signal of the corresponding weak the smallest channel vector in each port DPU merges.
Optionally, weak with the channel vector for the CPE port being connect in each port decentralized processing cells D PU of acquisition
Before the smallest channel vector, further includes:
It is prelisted by the signal that space-time block code STBC method sends each port DPU in the combiner
Code.
Optionally, the combiner is located at the target cpe side.
Optionally, the quantity of the combiner is determined according at least to the target CEP port number.
According to still another embodiment of the invention, a kind of sender unit is provided, comprising: first obtains module, uses
In the second letter for obtaining the first signal for being sent to idle customer terminal equipment CPE port and being sent to target CPE port
Number, wherein first signal and the second signal are identical；First merging module, for first signal and institute
Second signal is stated to merge；First sending module, for the signal after merging to be sent to the target CPE port.
Optionally, the first merging module is also used to close first signal and the second signal using combiner
And.
According to still another embodiment of the invention, a kind of sender unit is provided, comprising: second obtains module, uses
In obtaining each port decentralized processing cells D PU and the smallest channel vector weak in the channel vector for the CPE port being connect,
Wherein, it is identical that the CPE port, which includes the signal of idle CPE port and target CPE port and all channel vectors,；Second
Merging module is merged for signal of the acquisition to the corresponding weak the smallest channel vector in each port DPU；The
Two sending modules, for the signal after merging to be sent to the target CPE port.
Optionally, the second merging module is also used to corresponding weak the smallest to each port DPU using combiner
The mode that channel vector merges closes the signal of the corresponding weak the smallest channel vector in each port DPU
And.
According to still another embodiment of the invention, a kind of storage medium is additionally provided, the storage medium includes storage
Program, wherein described program executes method described in any of the above embodiments when running.
According to still another embodiment of the invention, a kind of processor is additionally provided, the processor is used to run program,
In, described program executes method described in any of the above embodiments when running.
Through the invention, it obtains and is sent to the first signal of idle customer terminal equipment CPE port and is sent to mesh
Mark the second signal of CPE port, wherein the first signal is identical with second signal；The first signal and the second signal are closed
And；Signal after merging is sent to target CPE port.Since the corresponding route of idle CPE port is corresponding with target CPE port
Route be used to transmit the signal for being sent to target CPE together so that the corresponding line channel of idle CPE port also obtains benefit
With, and will be to be sent on the signal to be sent and the corresponding route of target CPE port on the corresponding route of idle CPE port
Signal is merged, and the signal-to-noise ratio of target CPE is improved.Therefore, it can solve CPE receiving port idle in the related technology
The problem of not being effectively utilized reaches the signal-to-noise ratio effect for improving activation CPE (target CPE).
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that set of vectors simplifies use-case schematic diagram in the related technology；
Fig. 2 is a kind of hardware block diagram of the mobile terminal of signaling method of the embodiment of the present invention；
Fig. 3 is the flow chart one of signaling method according to an embodiment of the present invention；
Fig. 4 is the flowchart 2 of signaling method according to an embodiment of the present invention；
Fig. 5 is the network topology structure schematic diagram after increase combiner according to an embodiment of the present invention；
Fig. 6 is the structural block diagram one of sender unit according to an embodiment of the present invention；
Fig. 7 is the structural block diagram two of sender unit according to an embodiment of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
Embodiment 1
Embodiment of the method provided by the embodiment of the present application one can be in mobile terminal, terminal or similar fortune
It calculates and is executed in device.For running on mobile terminals, Fig. 2 is a kind of movement of signaling method of the embodiment of the present invention
The hardware block diagram of terminal.As shown in Fig. 2, mobile terminal 20 may include one or more (only showing one in figure) processing
Device 202 (processing unit that processor 202 can include but is not limited to Micro-processor MCV or programmable logic device FPGA etc.),
Memory 204 for storing data and the transmitting device 206 for communication function.Those of ordinary skill in the art can be with
Understand, structure shown in Fig. 2 is only to illustrate, and does not cause to limit to the structure of above-mentioned electronic device.For example, mobile terminal 20
It may also include than shown in Fig. 2 more perhaps less component or with the configuration different from shown in Fig. 2.
Memory 204 can be used for storing the software program and module of application software, such as the signal in the embodiment of the present invention
Corresponding program instruction/the module of sending method, processor 202 by the software program that is stored in memory 204 of operation and
Module realizes above-mentioned method thereby executing various function application and data processing.Memory 204 may include high speed with
Machine memory, may also include nonvolatile memory, as one or more magnetic storage device, flash memory or other it is non-easily
The property lost solid-state memory.In some instances, memory 204 can further comprise depositing relative to processor 202 is remotely located
Reservoir, these remote memories can pass through network connection to mobile terminal 20.The example of above-mentioned network is including but not limited to mutual
Networking, intranet, local area network, mobile radio communication and combinations thereof.
Transmitting device 206 is used to that data to be received or sent via a network.Above-mentioned network specific example may include
The wireless network that the communication providers of mobile terminal 20 provide.In an example, transmitting device 206 includes a Network adaptation
Device (Network Interface Controller, NIC), can be connected by base station with other network equipments so as to it is mutual
Networking is communicated.In an example, transmitting device 206 can be radio frequency (Radio Frequency, RF) module, use
In wirelessly being communicated with internet.
A kind of signaling method for running on above-mentioned mobile terminal is provided in the present embodiment, and Fig. 3 is according to this hair
The flow chart one of the signaling method of bright embodiment, as shown in figure 3, the process includes the following steps:
Step S302 obtains the first signal for being sent to idle customer terminal equipment CPE port and is sent to target
The second signal of CPE port, wherein the first signal is identical with second signal；
Step S304, merges the first signal and the second signal；
Signal after merging is sent to target CPE port by step S306.
Through the above steps, due to being used to together with the corresponding route of idle CPE port route corresponding with target CPE port
Transmission is sent to the signal of target CPE, so that the corresponding line channel of idle CPE port is also utilized, and will be idle
The signal to be sent on signal to be sent and the corresponding route of target CPE port on the corresponding route of CPE port is closed
And improve the signal-to-noise ratio of target CPE.Therefore, it can solve CPE receiving port idle in the related technology not obtaining effectively
Utilization the problem of, reach improve activation CPE (target CPE) signal-to-noise ratio effect.
Optionally, merge to the first signal and the second signal includes: to be believed using combiner the first signal and second
It number merges.
Optionally, it is obtaining the first signal for being sent to idle customer terminal equipment CPE port and is being sent to target
Before the second signal of CPE port, further includes: by space-time block code STBC method to each port DPU in combiner
The signal of transmission carries out precoding.Through the above steps, the letter for receiving signal is improved using the diversity gain in time and space
It makes an uproar ratio.
Optionally, combiner is located at target cpe side.
Optionally, the quantity of combiner is determined according at least to target CEP port number, namely according to the quantity of activation user
It determines.
It should be noted that the line for including in combiner be to can flexibly determine according to demand, and combiner simultaneously with
Each port DPU in group grouping is connect with CPE port.
In above-described embodiment, combiner, which is realized, merges cumulative function to the mapped constellation points on same carrier wave for each line
Can, the business although the idle CPE connecting with combiner is not activated can also be used to estimation channel, and will be passed to this
The signal of idle CPE and the signal for passing to target CPE pass to target CPE (activation after merging by the way that combiner is cumulative
User).
A kind of signaling method for running on above-mentioned mobile terminal is additionally provided in the present embodiment, and Fig. 4 is according to this
The flowchart 2 of the signaling method of inventive embodiments, as shown in figure 4, the process includes the following steps:
It is weak with the channel vector for the CPE port being connect to obtain each port decentralized processing cells D PU by step S402
The smallest channel vector, wherein CPE port includes idle CPE port and target CPE port, and the signal of all channel vectors
It is identical；
Step S404 merges the signal of the corresponding weak the smallest channel vector in each port DPU of acquisition；
Signal after merging is sent to target CPE port by step S406.
Through the above steps, due to being used to together with the corresponding route of idle CPE port route corresponding with target CPE port
Transmission is sent to the signal of target CPE, so that the corresponding line channel of idle CPE port is also utilized, and will be each
The signal of the corresponding weak the smallest channel vector in the port DPU merges, and improves the signal-to-noise ratio of target CPE.It therefore, can be with
It solves the problems, such as that CPE receiving port idle in the related technology is not effectively utilized, reaches raising activation CPE (target
CPE signal-to-noise ratio effect)
For example, in combiner, each port DPU in the CPE that is connected to, select a best channel to
Amount is merged by the MRT of combiner, improves the signal-to-noise ratio of activation CPE.
Optionally, it includes: to utilize conjunction that the signal of weak the smallest channel vector corresponding to each port DPU, which merges,
The mode that device weak the smallest channel vector corresponding to each port DPU in road merges, it is corresponding to each port DPU
The signal of weak the smallest channel vector merge.
Optionally, weak with the channel vector for the CPE port being connect in each port decentralized processing cells D PU of acquisition
Before the smallest channel vector, further includes: sent by space-time block code STBC method to each port DPU in combiner
Signal carry out precoding.
Optionally, combiner is located at target cpe side.
Optionally, the quantity of combiner is determined according at least to target CEP port number.
In order to facilitate above-described embodiment is understood, introduction in detail below.
Fig. 5 is the network topology structure schematic diagram after increase combiner according to an embodiment of the present invention, as shown in Figure 5:
1, increase combiner in the physical location close to CPE.
2, by K activation user point in K grouping group, the quantity of combiner is determined by the quantity for being grouped group.
In order to be consistent with Fig. 1, K=2, CPE_2 and CPE_4 are activation users, although remaining CPE connection online to upper, simultaneously
There is no online business demand.
3, CPE_2 by MRT algorithm, by H2,2, H2,3, H2,5Channel make high specific transmission merge；Similarly, same
CPE_3 in group is also by MRT algorithm, by H3,2, H3,3, H3,5Channel make high specific transmission merge；CPE_5 also by
MRT algorithm, by H5,2, H5,3, H5,5Channel make high specific transmission merge.
The reception signal of 4, CPE_3 and CPE_5, which carries out adding up with the reception signal of CPE_2 in combiner, to be merged, then
CPE_2 is directly passed to by the reception signal merged after adding up by that section of line between combiner and CPE_2.
5, similarly with CPE_2, the CPE_4 in another group is by MRT algorithm, by H4,1, H4,4, H4,6, H4,7, H4,8's
Channel is made high specific transmission and is merged；CPE_1 in the same group is by MRT algorithm, by H1,1, H1,4, H1,6, H1,7, H1,8's
Channel is made high specific transmission and is merged；CPE_6 is by MRT algorithm, by H6,1, H6,4, H6,6, H6,7, H6,8Channel make high specific transmission
Merge；CPE_7 is by MRT algorithm, by H7,1, H7,4, H7,6, H7,7, H7,8Channel make high specific transmission merge；CPE_8 passes through
MRT algorithm, by H8,1, H8,4, H8,6, H8,7, H8,8Channel make high specific transmission merge.
The reception signal of 6, CPE_1, CPE_6, CPE_7 and CPE_8 carry out in combiner with the reception signal of CPE_4 tired
Adduction simultaneously, then passes to CPE_4 to by the reception signal merged after adding up by that section of line between combiner and CPE_4.
Through the foregoing embodiment, idle CPE, which both can choose, is merged into activation CPE, also can choose idle be not involved in
MRT keeps the flexibility of CPE.In this way, the line of free time CPE is also utilized channel, is merged by the MRT of combiner, improved
The signal-to-noise ratio of activation CPE.
In conjunction with the topological diagram of above-described embodiment Fig. 5, another preferred embodiment is described below.
1, increase combiner in the physical location close to CPE.
2, by K activation user point in K group grouping, the quantity of combiner is determined by the quantity that group is grouped.
To be consistent with Fig. 1, K=2, CPE_2 and CPE_4 are activation users, although remaining CPE connection online to upper, not
There is online business demand.
3, in combiner, the port DPU 2 is from three channel vector H for being connected to CPE_2, CPE_3, CPE_52,2, H3,2,
H5,2It is middle to select best one；Similarly, the port DPU 3 is from three channel vector H for being connected to CPE_2, CPE_3, CPE_52,3,
H3,3, H5,3It is middle to select best one；The port DPU 5 is from three channel vector H for being connected to CPE_2, CPE_3, CPE_52,5,
H3,5, H5,5It is middle to select best one；Three channel vectors selected from the port DPU 2,3,5 are made into high specific biography according to MRT
Defeated merging calculates separately the corresponding corresponding high specific transmission of best channel vector selected in the port DPU 2,3,5 and merges system
Number.
4, it is transmitted according to the high specific and merges coefficient, the best letter selected corresponding to the above-mentioned port DPU 2,3,5
Road vector carries out high specific transmission and merges, with realize the reception signal of CPE_3 and CPE_5 in combiner with the reception of CPE_2
The cumulative merging of signal, then directly by that section of line between combiner and CPE_2 to the reception signal that will merge after adding up
Pass to CPE_2.
5, similarly, in another combiner, the port DPU 4 is from being connected to CPE_1, CPE_4, CPE_6, CPE_7, CPE_8
Five channel vector H1,4, H4,4, H6,4, H7,4, H8,4It is middle to select best one；The port DPU 1 is from being connected to CPE_1, CPE_
4, five channel vector H of CPE_6, CPE_7, CPE_81,1, H4,1, H6,1, H7,1, H8,1It is middle to select best one；The port DPU 6
From five channel vector H for being connected to CPE_1, CPE_4, CPE_6, CPE_7, CPE_81,6, H4,6, H6,6, H7,6, H8,6Middle selection
Best one；The port DPU 7 is from five channel vector H for being connected to CPE_1, CPE_4, CPE_6, CPE_7, CPE_81,7,
H4,7, H6,7, H7,7, H8,7It is middle to select best one；The port DPU 8 is from being connected to CPE_1, CPE_4, CPE_6, CPE_7, CPE_8
Five channel vector H1,8, H4,8, H6,8, H7,8, H8,8It is middle to select best one；It will be selected from the port DPU 1,4,6,7,8
Five channel vectors out are made high specific transmission according to MRT and are merged, and calculate separately that the port DPU 1,4,6,7,8 is corresponding to be selected
The corresponding high specific transmission of best channel vector merge coefficient.
6, according to the high specific transmit merge coefficient, it is corresponding to the above-mentioned port DPU 1,4,6,7,8 select it is best
Channel vector carry out high specific transmission merge, to realize the reception signal of CPE_1, CPE_6, CPE_7 and CPE_8 in combiner
It is interior carry out with the reception signal of CPE_4 it is cumulative merge, then added up by that section of line between combiner and CPE_4 to will merge
Reception signal afterwards passes to CPE_4.
Through the foregoing embodiment, in combiner, each port DPU in the CPE that is connected to, select one it is best
Channel vector, merged by the MRT of combiner, improve the signal-to-noise ratio of activation CPE.
It should be noted that being determined in the increased combiner quantity of physical location close to CPE by excited user number, and close
The line for including in the device of road to can flexibly determine according to demand.
Before the reception signal to multiple CPE merges, Alamouti space-time block code method can also be first used
(Space-time block code, referred to as STBC) carries out precoding to the port DPU in combiner.Space-Time Block Coding is
The method for improving signal-to-noise ratio using the diversity gain in time and space.Then, in combiner the reception signal of free time CPE with
The reception signal of activation CPE carries out cumulative merging, tired by merging then by that section of line pair between combiner and activation CPE
Reception signal after adding passes to activation CPE.
It is illustrated below with the demand pairs amount for including in combiner for 2.
1, increase combiner in the physical location close to CPE.
2, using Alamouti STBC (Space-time block code) space-time block code method in combiner
The port DPU carry out precoding.STBC code book is as follows, and columns indicates DPU port number, and line number indicates each port DPU at one
The DMT number of symbols emitted in STBC code period:
3, in combiner the reception signal of free time CPE and the reception signal of activation CPE carry out it is cumulative merge, then pass through conjunction
That section of line pair between road device and activation CPE will merge the reception signal after adding up and pass to activation CPE.
It is illustrated below with the demand pairs amount for including in combiner for 3.
1, increase combiner in the physical location close to CPE.
2, using Alamouti STBC (Space-time block code) space-time block code method in combiner
The port DPU carry out precoding.STBC code book is as follows, and columns indicates DPU port number, and line number indicates each port DPU at one
The DMT number of symbols emitted in STBC code period:
With
3, in combiner the reception signal of free time CPE and the reception signal of activation CPE carry out it is cumulative merge, then pass through conjunction
That section of line pair between road device and activation CPE will merge the reception signal after adding up and pass to activation CPE.
It is illustrated below with the demand pairs amount for including in combiner for 4.
1, increase combiner in the physical location close to CPE.
2, using Alamouti STBC (Space-time block code) space-time block code method in combiner
The port DPU carry out precoding.STBC code book is as follows, and columns indicates DPU port number, and line number indicates each port DPU at one
The DMT number of symbols emitted in STBC code period:
With
3, in combiner the reception signal of free time CPE and the reception signal of activation CPE carry out it is cumulative merge, then pass through conjunction
That section of line pair between road device and activation CPE will merge the reception signal after adding up and pass to activation CPE.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing
The part that technology contributes can be embodied in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate
Machine, server or network equipment etc.) execute method described in each embodiment of the present invention.
Embodiment 2
A kind of sender unit is additionally provided in the present embodiment, and the device is real for realizing above-described embodiment and preferably
Mode is applied, the descriptions that have already been made will not be repeated.As used below, the soft of predetermined function may be implemented in term " module "
The combination of part and/or hardware.Although device described in following embodiment is preferably realized with software, hardware, or
The realization of the combination of software and hardware is also that may and be contemplated.
Fig. 6 is the structural block diagram one of sender unit according to an embodiment of the present invention, as shown in fig. 6, the device includes:
First obtain module 602, for obtain be sent to idle customer terminal equipment CPE port the first signal and to
It is sent to the second signal of target CPE port, wherein the first signal is identical with second signal；
First merging module 604, be connected to it is above-mentioned first obtain module 602, for the first signal and the second signal into
Row merges；
First sending module 606 is connected to above-mentioned first merging module 604, for the signal after merging to be sent to mesh
Mark CPE port.
Optionally, the first merging module 604 is also used to merge the first signal and the second signal using combiner.
Fig. 7 is the structural block diagram two of sender unit according to an embodiment of the present invention, as shown in fig. 7, the device includes:
Second obtains module 702, for obtaining the letter of each port decentralized processing cells D PU and the CPE port being connect
Weak the smallest channel vector in road vector, wherein CPE port includes idle CPE port and target CPE port, and all letters
The signal of road vector is identical；
Second merging module 704 is connected to above-mentioned second and obtains module 702, corresponding for each port DPU to acquisition
The signal of weak the smallest channel vector merge；
Second sending module 706 is connected to above-mentioned second merging module 704, for the signal after merging to be sent to mesh
Mark CPE port.
Optionally, the second merging module 704 is also used to corresponding to each port DPU weak the smallest using combiner
The mode that channel vector merges closes the signal of the corresponding weak the smallest channel vector in each port DPU
And.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Following manner realization is crossed, but not limited to this: above-mentioned module is respectively positioned in same processor；Alternatively, above-mentioned modules are with any
Combined form is located in different processors.
Embodiment 3
The embodiments of the present invention also provide a kind of storage medium, which includes the program of storage, wherein above-mentioned
Program executes method described in any of the above embodiments when running.
Optionally, in the present embodiment, above-mentioned storage medium can be set to store the journey for executing following steps
Sequence code:
S1 obtains the first signal for being sent to idle customer terminal equipment CPE port and is sent to target CPE port
Second signal, wherein the first signal is identical with second signal；
S2 merges the first signal and the second signal；
Signal after merging is sent to target CPE port by S3.
Optionally, storage medium is also configured to store the program code for executing following steps: to the first signal and
Second signal, which merges, includes:
S1 merges the first signal and the second signal using combiner.
Optionally, storage medium is also configured to store the program code for executing following steps: to be sent obtaining
The first signal to idle customer terminal equipment CPE port and before being sent to the second signal of target CPE port, is also wrapped
It includes:
S1 is prelisted by the signal that space-time block code STBC method sends each port DPU in combiner
Code.
Optionally, storage medium is also configured to store the program code for executing following steps:
S1, combiner are located at target cpe side.
Optionally, storage medium is also configured to store the program code for executing following steps:
The quantity of S1, combiner are determined according at least to target CEP port number.
Optionally, storage medium is also configured to store the program code for executing following steps:
It is weak the smallest with the channel vector for the CPE port being connect to obtain each port decentralized processing cells D PU by S1
Channel vector, wherein CPE port includes that the signal of idle CPE port and target CPE port and all channel vectors is identical
's；
S2 merges the signal of the corresponding weak the smallest channel vector in each port DPU of acquisition；
Signal after merging is sent to target CPE port by S3.
Optionally, storage medium is also configured to store the program code for executing following steps: to each port DPU
The signal of corresponding weak the smallest channel vector, which merges, includes:
S1, by combiner weak the smallest channel vector corresponding to each port DPU merge in the way of, to institute
The signal for stating the corresponding weak the smallest channel vector in each port DPU merges.
Optionally, storage medium is also configured to store the program code for executing following steps: obtaining each point
Dissipate the port processing unit DPU with before the smallest channel vector weak in the channel vector for the CPE port being connect, further includes:
S1 is prelisted by the signal that space-time block code STBC method sends each port DPU in combiner
Code.
Optionally, storage medium is also configured to store the program code for executing following steps:
S1, combiner are located at target cpe side.
Optionally, storage medium is also configured to store the program code for executing following steps:
The quantity of S1, combiner are determined according at least to target CEP port number.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (Read-
Only Memory, referred to as ROM), it is random access memory (Random Access Memory, referred to as RAM), mobile hard
The various media that can store program code such as disk, magnetic or disk.
The embodiments of the present invention also provide a kind of processor, the processor is for running program, wherein program operation
Step in Shi Zhihang any of the above-described method.
Optionally, in the present embodiment, above procedure is for executing following steps:
S1 obtains the first signal for being sent to idle customer terminal equipment CPE port and is sent to target CPE port
Second signal, wherein the first signal is identical with second signal；
S2 merges the first signal and the second signal；
Signal after merging is sent to target CPE port by S3.
Optionally, in the present embodiment, above procedure is for executing following steps: carrying out to the first signal and the second signal
Merging includes:
S1 merges the first signal and the second signal using combiner.
Optionally, in the present embodiment, above procedure is for executing following steps: it is whole to be sent to idle client in acquisition
It first signal of end equipment CPE port and is sent to before the second signal of target CPE port, further includes:
S1 is prelisted by the signal that space-time block code STBC method sends each port DPU in combiner
Code.
Optionally, in the present embodiment, above procedure is for executing following steps:
S1, combiner are located at target cpe side.
Optionally, in the present embodiment, above procedure is for executing following steps:
The quantity of S1, combiner are determined according at least to target CEP port number.
Optionally, in the present embodiment, above procedure is for executing following steps:
It is weak the smallest with the channel vector for the CPE port being connect to obtain each port decentralized processing cells D PU by S1
Channel vector, wherein CPE port includes that the signal of idle CPE port and target CPE port and all channel vectors is identical
's；
S2 merges the signal of the corresponding weak the smallest channel vector in each port DPU of acquisition；
Signal after merging is sent to target CPE port by S3.
Optionally, in the present embodiment, above procedure is used to execute following steps: corresponding to each port DPU of acquisition
The signal of weak the smallest channel vector merge and include:
S1, by combiner weak the smallest channel vector corresponding to each port DPU merge in the way of, to institute
The signal for stating the corresponding weak the smallest channel vector in each port DPU merges.
Optionally, in the present embodiment, above procedure is for executing following steps: obtaining each decentralized processing unit
The port DPU with before the smallest channel vector weak in the channel vector for the CPE port being connect, further includes:
S1 is prelisted by the signal that space-time block code STBC method sends each port DPU in combiner
Code.
Optionally, in the present embodiment, above procedure is for executing following steps:
S1, combiner are located at target cpe side.
Optionally, in the present embodiment, above procedure is for executing following steps:
The quantity of S1, combiner are determined according at least to target CEP port number.
Optionally, the specific example in the present embodiment can be with reference to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.It is all within principle of the invention, it is made it is any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (18)
1. a kind of signaling method characterized by comprising
It obtains the first signal for being sent to idle customer terminal equipment CPE port and is sent to the second of target CPE port
Signal, wherein first signal and the second signal are identical；
First signal and the second signal are merged；
Signal after merging is sent to the target CPE port.
2. the method according to claim 1, wherein being merged to first signal and the second signal
Include:
First signal and the second signal are merged using combiner.
3. according to the method described in claim 2, it is characterized in that, being sent to idle customer terminal equipment cpe end in acquisition
Mouthful the first signal and be sent to before the second signal of target CPE port, further includes:
Precoding is carried out to the signal that each port DPU in the combiner is sent by space-time block code STBC method.
4. according to the method described in claim 3, it is characterized in that, the combiner is located at the target cpe side.
5. method according to any one of claim 2 to 4, which is characterized in that the quantity of the combiner according at least to
The target CEP port number determines.
6. a kind of signaling method characterized by comprising
Obtain each port decentralized processing cells D PU and the smallest channel weak in the channel vector for the CPE port being connect to
Amount, wherein the CPE port includes idle CPE port and target CPE port, and the signal of all channel vectors is identical；
The signal of the corresponding weak the smallest channel vector in each port DPU of acquisition is merged；
Signal after merging is sent to the target CPE port.
7. according to the method described in claim 6, it is characterized in that, it is corresponding to each port DPU of acquisition it is weak most
The signal of small channel vector, which merges, includes:
By combiner the corresponding weak the smallest channel vector in each port DPU is merged in the way of, to described
The signal of the corresponding weak the smallest channel vector in each port DPU merges.
8. the method according to the description of claim 7 is characterized in that obtaining each port decentralized processing cells D PU and company of institute
In the channel vector of the CPE port connect before weak the smallest channel vector, further includes:
Precoding is carried out to the signal that each port DPU in the combiner is sent by space-time block code STBC method.
9. according to the method described in claim 8, it is characterized in that, the combiner is located at the target cpe side.
10. method according to any one of claims 7 to 9, which is characterized in that the quantity of the combiner according at least to
The target CEP port number determines.
11. a kind of sender unit characterized by comprising
First obtains module, is sent to the first signal of idle customer terminal equipment CPE port for obtaining and is sent to
The second signal of target CPE port, wherein first signal and the second signal are identical；
First merging module, for being merged to first signal and the second signal；
First sending module, for the signal after merging to be sent to the target CPE port.
12. device according to claim 11, which is characterized in that the first merging module is also used to using combiner to institute
It states the first signal and the second signal merges.
13. a kind of sender unit characterized by comprising
Second obtain module, for obtain each port decentralized processing cells D PU in the channel vector for the CPE port being connect
Weak the smallest channel vector, wherein the CPE port includes idle CPE port and target CPE port, and all channels to
The signal of amount is identical；
Second merging module, for acquisition to the signal of the corresponding weak the smallest channel vector in each port DPU into
Row merges；
Second sending module, for the signal after merging to be sent to the target CPE port.
14. device according to claim 13, which is characterized in that the second merging module is also used to using combiner to institute
The mode that the corresponding weak the smallest channel vector in each port DPU merges is stated, it is corresponding to each port DPU to decline
The signal of weak the smallest channel vector merges.
15. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein when described program is run
Method described in any one of perform claim requirement 1 to 5.
16. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 1 to 5 described in method.
17. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein when described program is run
Method described in any one of perform claim requirement 6 to 10.
18. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 6 to 10 described in method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710587018.XA CN109274465A (en) | 2017-07-18 | 2017-07-18 | Signaling method and device |
| PCT/CN2018/095947 WO2019015578A1 (en) | 2017-07-18 | 2018-07-17 | Signal sending method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710587018.XA CN109274465A (en) | 2017-07-18 | 2017-07-18 | Signaling method and device |
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| CN109274465A true CN109274465A (en) | 2019-01-25 |
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| CN201710587018.XA Pending CN109274465A (en) | 2017-07-18 | 2017-07-18 | Signaling method and device |
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| WO (1) | WO2019015578A1 (en) |
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| US7636388B2 (en) * | 2004-07-01 | 2009-12-22 | Broadcom Corporation | Channel fault detection for channel diagnostic systems |
| CN101931468B (en) * | 2010-09-23 | 2013-06-12 | 武汉虹信通信技术有限责任公司 | Access system and method for transmitting Ethernet signal and mobile communication signal |
| CN103716835B (en) * | 2012-09-29 | 2017-06-16 | 国际商业机器公司 | Methods, devices and systems based on multi-path transmission and reception data |
| CN105450367A (en) * | 2014-09-01 | 2016-03-30 | 电信科学技术研究院 | Method and apparatus for data transmission |
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