CN109922502A - The data transmission method and device of self-organized network communication - Google Patents
The data transmission method and device of self-organized network communication Download PDFInfo
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- CN109922502A CN109922502A CN201910168552.6A CN201910168552A CN109922502A CN 109922502 A CN109922502 A CN 109922502A CN 201910168552 A CN201910168552 A CN 201910168552A CN 109922502 A CN109922502 A CN 109922502A
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Abstract
The invention discloses a kind of data transmission method of self-organized network communication and devices.Wherein, this method comprises: the data after channel coding are divided into multiple groups according to the data length that a time slot can transmit, and multi-group data is numbered in order；It is sent multi-group data in multiple time slots according to the sequence of number.The data transmission efficiency of self-organized network communication can be improved in this method, user-friendly.
Description
Technical field
The present invention relates to technical field of data transmission, in particular to the data transmission method and dress of a kind of self-organized network communication
It sets.
Background technique
Ad hoc network is a kind of mobile communication and the network that computer network combines, and the information exchange of network uses computer
Packet switch mechanism in network, user terminal are transportable portable terminals, and each user terminal is simultaneous in ad hoc network
There are two kinds of functions of router and host.As host, terminal needs to run various user oriented application programs, as editing machine,
Browser etc.；As router, terminal needs to run corresponding Routing Protocol, completes data point according to routing policy and routing table
The forwarding of group and route maintenance work, therefore node is required to realize suitable Routing Protocol.The target of Routing for On-Demand Protocol in MANET is fast
It is fast, accurate and efficient, it is desirable that find accurate available routing iinformation in the shortest possible time, and adapt to network topology
Quick variation, while reducing the extra latency of introducing and the control information of maintenance routing, the expense of Routing Protocol reduced, with full
The limitation of sufficient mobile terminal computing capability, storage space and power supply etc..
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, an object of the present invention is to provide a kind of data transmission method of self-organized network communication, this method can be with
The data transmission efficiency of self-organized network communication is improved, it is user-friendly.
It is another object of the present invention to the data transmission devices for proposing a kind of self-organized network communication.
In order to achieve the above objectives, one aspect of the present invention embodiment proposes a kind of data transmission method of self-organized network communication,
It include: that the data after channel coding are divided by multiple groups according to the data length that a time slot can transmit, and it is right in order
Multi-group data is numbered；It is sent the multi-group data in multiple time slots according to the sequence of the number.
The data transmission method of the self-organized network communication of the embodiment of the present invention, by data are grouped and to grouping after
Data are numbered, and are transmitted data in multiple time slots according to number, and the data transmission efficiency of self-organized network communication can be improved,
It is user-friendly.
In addition, the data transmission method of self-organized network communication according to the above embodiment of the present invention can also have following add
Technical characteristic:
Further, in one embodiment of the invention, in the sequence according to the number by the multiple groups number
After being sent in multiple time slots, further includes:
Judge whether there is remaining time slots；
If it exists, then the multi-group data is cycled through according to the sequence of the number.
Further, in one embodiment of the invention, when carrying out data receiver, according to the described more of multiple time slots
Group data carry out data merging.
Further, in one embodiment of the invention, in the data length that can be transmitted according to a time slot
Data after channel coding are divided into multiple groups, and before multi-group data is numbered in order, further includes: to data into
Row channel coding；Wherein, the data length after channel coding is greater than the data that a time slot can carry.
Further, in one embodiment of the invention, a frame is made of multiple subframes in self-organized network communication, and one
Subframe is made of multiple time slots.
In order to achieve the above objectives, another aspect of the present invention embodiment proposes a kind of data transmission dress of self-organized network communication
It sets, comprising: the data after channel coding are divided by processing module, the data length for that can be transmitted according to a time slot
Multiple groups, and multi-group data is numbered in order；Transmission module, for according to the sequence of the number by the multi-group data
It is sent in multiple time slots.
The data transmission device of the self-organized network communication of the embodiment of the present invention, by data are grouped and to grouping after
Data are numbered, and are transmitted data in multiple time slots according to number, and the data transmission efficiency of self-organized network communication can be improved,
It is user-friendly.
In addition, the data transmission device of self-organized network communication according to the above embodiment of the present invention can also have following add
Technical characteristic:
Further, in one embodiment of the invention, further includes: judgment module, the judgment module are used for basis
After the multi-group data is sent multiple time slots by the sequence of the number, remaining time slots are judged whether there is, and if it exists, then
The multi-group data is cycled through according to the sequence of the number.
Further, in one embodiment of the invention, further includes: coding module, the coding module, for right
Data carry out channel coding to data before being grouped；Wherein, the data length after channel coding is greater than one
The data that time slot can carry.
Further, in one embodiment of the invention, when carrying out data receiver, according to the described more of multiple time slots
Group data carry out data merging.
Further, in one embodiment of the invention, a frame is made of multiple subframes in self-organized network communication, and one
Subframe is made of multiple time slots.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the data transmission method flow chart according to the self-organized network communication of one embodiment of the invention；
Fig. 2 is a kind of frame structure diagram according to one embodiment of the invention；
Fig. 3 is the data transmission device structure chart according to the self-organized network communication of one embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The data transmission method and device of the self-organized network communication proposed according to embodiments of the present invention are described with reference to the accompanying drawings.
The data transmission method of the self-organized network communication proposed according to embodiments of the present invention is described with reference to the accompanying drawings first.
Fig. 1 is the data transmission method flow chart according to the self-organized network communication of one embodiment of the invention.
As shown in Figure 1, the data transmission method of the self-organized network communication the following steps are included:
In step s101, the data after channel coding are divided into according to the data length that a time slot can transmit
Multiple groups, and multi-group data is numbered in order.
Further, in one embodiment of the invention, the data length that can be transmitted according to a time slot will be through
Data after crossing channel coding are divided into multiple groups, and before multi-group data is numbered in order, further includes: carry out letter to data
Road coding；Wherein, the data length after channel coding is greater than the data that a time slot can carry.
In step s 102, it is sent multi-group data in multiple time slots according to the sequence of number.
Further, in one embodiment of the invention, it sends multi-group data in the sequence according to number multiple
After in time slot, further includes: judge whether there is remaining time slots；If it exists, then multi-group data is recycled according to the sequence of number
It sends.
Specifically, after all sending multiple time slots for every group of data, detect whether there are also free timeslots, if
There are free timeslots, then continue to send multi-group data in vacant time slot according to the sequence of number.
Further, in one embodiment of the invention, when carrying out data receiver, according to the multiple groups number of multiple time slots
According to progress data merging.
Further, in one embodiment of the invention, a frame is made of multiple subframes in self-organized network communication, and one
Subframe is made of multiple time slots.
As shown in Fig. 2, for one of self-organized network communication frame structure diagram, wherein a frame includes 6 subframes, a son
Frame includes 16 time slots.In subframe 0 into subframe 5, according to time-gap number, all resources are segmented into 16 groups, timeslot number
Corresponding to group number, in same group, the data before the channel coding of carrying are identical.After the embodiment of the present invention describes channel coding
Data arrangement mode in the same set.
After the completion of data channel coding, length is greater than the data that a time slot can carry, after channel coding
The data length that data can be carried according to a time slot, is cut into more parts, numbers in order；In same group of each time slot
In, it successively sends in order, after such as having sent all data, still there is remaining time slots, then since first part, cycle through.
When other users do data forwarding, sent by above-mentioned rule.Other users are when receiving, when can do more since subframe 0
After gap data merge, joint decoding.
The data transmission method of the self-organized network communication proposed according to embodiments of the present invention, by being grouped data and right
Data after grouping are numbered, and are transmitted data in multiple time slots according to number, and the data of self-organized network communication can be improved
Efficiency of transmission, it is user-friendly.
Referring next to the data transmission device for the self-organized network communication that attached drawing description proposes according to embodiments of the present invention.
Fig. 3 is the data transmission device structure chart according to the self-organized network communication of one embodiment of the invention.
As shown in figure 3, the data transmission device of the self-organized network communication includes: processing module 100 and transmission module 200.
Wherein, processing module 100 is for will be after channel coding according to the data length that a time slot can transmit
Data are divided into multiple groups, and multi-group data is numbered in order.Transmission module 200 is used for multiple groups number according to the sequence of number
According to being sent in multiple time slots.The data transmission effect of self-organized network communication can be improved in the data transmission device 10 of the self-organized network communication
Rate, it is user-friendly.
Further, in one embodiment of the invention, further includes: judgment module, for being incited somebody to action according to the sequence of number
Multi-group data is sent to after multiple time slots, judges whether there is remaining time slots, and if it exists, then by multi-group data according to number
Sequence cycles through.
Further, in one embodiment of the invention, further includes: coding module, for being grouped to data
Channel coding is carried out to data before；Wherein, the data length after channel coding is greater than the number that a time slot can carry
According to.
Further, in one embodiment of the invention, when carrying out data receiver, according to the multiple groups number of multiple time slots
According to progress data merging.
Further, in one embodiment of the invention, a frame is made of multiple subframes in self-organized network communication, and one
Subframe is made of multiple time slots.
It should be noted that the explanation of the aforementioned data transmission method embodiment to self-organized network communication is also applied for this
The device of embodiment, details are not described herein again.
The data transmission device of the self-organized network communication proposed according to embodiments of the present invention, by being grouped data and right
Data after grouping are numbered, and are transmitted data in multiple time slots according to number, and the data of self-organized network communication can be improved
Efficiency of transmission, it is user-friendly.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of data transmission method of self-organized network communication, which comprises the following steps:
The data after channel coding are divided into multiple groups according to the data length that a time slot can transmit, and in order to more
Group data are numbered；
It is sent the multi-group data in multiple time slots according to the sequence of the number.
2. the data transmission method of self-organized network communication according to claim 1, which is characterized in that described according to the volume
Number sequence send the multi-group data in multiple time slots after, further includes:
Judge whether there is remaining time slots；
If it exists, then the multi-group data is cycled through according to the sequence of the number.
3. the data transmission method of self-organized network communication according to claim 1, which is characterized in that further include:
When carrying out data receiver, data merging is carried out according to the multi-group data of multiple time slots.
4. the data transmission method of self-organized network communication according to claim 1, which is characterized in that it is described according to one when
Data after channel coding are divided into multiple groups by the data length that gap can be transmitted, and multi-group data is numbered in order
Before, further includes:
Channel coding is carried out to data；Wherein, the data length after channel coding is greater than a time slot and can carry
Data.
5. the data transmission method of self-organized network communication according to claim 1, which is characterized in that
A frame is made of multiple subframes in self-organized network communication, and a subframe is made of multiple time slots.
6. a kind of data transmission device of self-organized network communication characterized by comprising
Data after channel coding are divided into more by processing module, the data length for that can be transmitted according to a time slot
Group, and multi-group data is numbered in order；
Transmission module, for being sent the multi-group data in multiple time slots according to the sequence of the number.
7. the data transmission device of self-organized network communication according to claim 6, which is characterized in that further include: judgment module,
The judgment module, after sending multiple time slots for the multi-group data for the sequence according to the number, judgement
With the presence or absence of remaining time slots, and if it exists, then cycle through the multi-group data according to the sequence of the number.
8. the data transmission device of self-organized network communication according to claim 6, which is characterized in that further include: coding module,
The coding module, for carrying out channel coding to data before being grouped to data；Wherein, described to pass through channel
Data length after coding is greater than the data that a time slot can carry.
9. the data transmission device of self-organized network communication according to claim 6, which is characterized in that carrying out data receiver
When, data merging is carried out according to the multi-group data of multiple time slots.
10. the data transmission device of self-organized network communication according to claim 6, which is characterized in that one in self-organized network communication
A frame is made of multiple subframes, and a subframe is made of multiple time slots.
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| CN201910168552.6A CN109922502B (en) | 2019-03-06 | 2019-03-06 | Data transmission method and device for Ad hoc network communication |
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| CN201910168552.6A CN109922502B (en) | 2019-03-06 | 2019-03-06 | Data transmission method and device for Ad hoc network communication |
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