CN107819482A - Data communication transmitting method in a kind of cordless communication network - Google Patents
Data communication transmitting method in a kind of cordless communication network Download PDFInfo
- Publication number
- CN107819482A CN107819482A CN201711029581.1A CN201711029581A CN107819482A CN 107819482 A CN107819482 A CN 107819482A CN 201711029581 A CN201711029581 A CN 201711029581A CN 107819482 A CN107819482 A CN 107819482A
- Authority
- CN
- China
- Prior art keywords
- data
- destination node
- node
- road
- mrow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/103—Chirp modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/102—Power radiated at antenna
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B2001/6912—Spread spectrum techniques using chirp
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses data communication transmitting method in a kind of cordless communication network, the present invention carries out brand-new design using transmission of unique calculation to radio communication, according to the own situation of each road destination node, realize the optimized design to data transfer, realize and an information transmitting function is set to every road destination node data communication dynamic, so, the efficiency of data transfer can not only be improved, reduce the power of data transmitting, save resource, the reliability of data transfer can also be ensured, strengthen the stability of data transfer.
Description
Technical field
The present invention relates to data communication transmitting method in a kind of cordless communication network, belong to wireless communication technology field.
Background technology
In recent years, the development of global communication technology was maked rapid progress, especially in recent years, the development speed of wireless communication technology
Degree has been over fixed communication technology with application field, like a raging fire developing state is showed, wherein most representational
There are cellular mobile communication, broadband wireless access, also including cluster communication, satellite communication and mobile video business and technology.And
With the further development of wireless communication technology, wireless communication technology is increasingly valued by people, at present channel radio
Letter technology gradually moves to maturity.But although current wireless communications method has five or six kinds, still, mostly with network
The problem of layout is complicated, and transmission easily causes confusion, broken, moreover, debugging cumbersome, the speed ratio of transmission is more solid
Fixed, for multiple node destinations, the mode that usually each destination node is distributed equally is realized to each
The data transfer of node, so, some node resources are caused to waste, the problem of some node-node transmissions are inadequate, moreover, during transmission,
Moment uses fixed-rate transmission, and transmission can not be adjusted according to adaptive optimization, influence the efficiency of wireless communication transmissions.
The present invention is directed to problem above, there is provided data communication transmitting method in a kind of cordless communication network, to improve nothing
The efficiency of transmission of line transmission, realize the data transfer of optimization.
The content of the invention
To achieve the above object, the present invention provides following technical scheme：Data communication in a kind of cordless communication network
Method, it is characterised in that it comprises the following steps：
(1) data source determines to receive each road destination node of data first, and determines the reception of the i-th road destination node
Initial frequency, it is designated as fI, 0, while determine frequency conversion slope of the i-th road destination node when receiving data：
λ=B/T, wherein, B is the communication bandwidth of the i-th road destination node, and T is that data transfer sets total time；
(2) determine with calculating instantaneous receives frequency during reception data of the i-th road destination node in moment t：
fI, t=fI, 0+λt+c+δ；Wherein, c, δ are inspection ratio, wherein, c is preset by data source, and δ is by mesh
The receiver for marking node is preset；
(3) transmission signal instantaneous phase of the data source to the i-th road destination node in moment t is calculated：
(4) after data message to be sent being added into check code, transmitting function S of the data source to destination node is determined
(t)：
The π φ of S (t)=Asin 2I, t+Bsin 2π[fI, 0·(t-τ)+(1/2)λ(t-τ)2]；
Wherein, A is the amplitude of transmission signal, is constant, and B is the amplitude fading amount of reception signal, and τ is that reception signal is relative
In the time delay of transmission signal；
(5) data source sends data letter according to each road receiving node of transmitting function pair in the step (4)
Breath, each circuit node carry out decode-regulating after receiving wireless data message, obtain decoded data message.
Further, preferably, in the step (5), after decode-regulating information, in addition to frequency difference verification calculates step
Suddenly, frequency difference verification calculates is carried out using below equation：
π [the f of C (t)=C cos 2I, 0·τ+λtτ-(1/2)λτ2], wherein, C is frequency difference constant, its constant numerical values recited with
A is related to B value.
Further, preferably, the reception signal is carried out relative to the delay time T of transmission signal using following methods
Calculate：
Wherein, PtFor the transmission power of t radio communications transmitter, G is reception
The wireless antenna gain of node, ξ are carrier wavelength, and σ is the penalty coefficient of receiving node, and size is that 0 to 1, R is transmitter to connecing
The distance of destination node is received, η is the fissipation factor of whole network, and ψ is the atmospheric attenuation factor.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention carries out brand-new design using transmission of unique calculation to radio communication, according to each road destination node
Own situation, realize the optimized design to data transfer, realize to every road destination node data communication dynamic set
One information launches function, so, can not only improve the efficiency of data transfer, reduce the power of data transmitting, save resource,
The reliability of data transfer can also be ensured, strengthen the stability of data transfer.
Brief description of the drawings
Fig. 1 is the flowage structure schematic diagram of data communication transmitting method in a kind of cordless communication network of the present invention；
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：Data communication transmitting method in a kind of cordless communication network,
Characterized in that, it comprises the following steps：
(1) data source determines to receive each road destination node of data first, and determines the reception of the i-th road destination node
Initial frequency, it is designated as fI, 0, while determine frequency conversion slope of the i-th road destination node when receiving data：
λ=B/T, wherein, B is the communication bandwidth of the i-th road destination node, and T is that data transfer sets total time；
(2) determine with calculating instantaneous receives frequency during reception data of the i-th road destination node in moment t：
fI, t=fI, 0+λt+c+δ；Wherein, c, δ are inspection ratio, wherein, c is preset by data source, and δ is by mesh
The receiver for marking node is preset；
(3) transmission signal instantaneous phase of the data source to the i-th road destination node in moment t is calculated：
(4) after data message to be sent being added into check code, transmitting function S of the data source to destination node is determined
(t)：
The π φ of S (t)=A sin 2I, t+Bsin 2π[fI, 0·(t-τ)+(1/2)λ(t-τ)2]；
Wherein, A is the amplitude of transmission signal, is constant, and B is the amplitude fading amount of reception signal, and τ is that reception signal is relative
In the time delay of transmission signal；
(5) data source sends data letter according to each road receiving node of transmitting function pair in the step (4)
Breath, each circuit node carry out decode-regulating after receiving wireless data message, obtain decoded data message.
In the present embodiment, in the step (5), after decode-regulating information, in addition to frequency difference verification calculation procedure,
Frequency difference verification calculates to be carried out using below equation：
π [the f of C (t)=C cos 2I, 0·τ+λtτ-(1/2)λτ2], wherein, C is frequency difference constant, its constant numerical values recited with
A is related to B value.
Wherein, the reception signal is calculated relative to the delay time T of transmission signal using following methods：
Wherein, PtFor the transmission power of t radio communications transmitter, G is reception
The wireless antenna gain of node, ξ are carrier wavelength, and σ is the penalty coefficient of receiving node, and size is that 0 to 1, R is transmitter to connecing
The distance of destination node is received, η is the fissipation factor of whole network, and ψ is the atmospheric attenuation factor.
The present invention carries out brand-new design using transmission of unique calculation to radio communication, according to each road destination node
Own situation, realize the optimized design to data transfer, realize to every road destination node data communication dynamic set
One information launches function, so, can not only improve the efficiency of data transfer, reduce the power of data transmitting, save resource,
The reliability of data transfer can also be ensured, strengthen the stability of data transfer.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. data communication transmitting method in a kind of cordless communication network, it is characterised in that it comprises the following steps successively：
(1) data source determines to receive each road destination node of data first, and determines the reception starting of the i-th road destination node
Frequency, it is designated as fI, 0, while determine frequency conversion slope of the i-th road destination node when receiving data：
λ=B/T, wherein, B is the communication bandwidth of the i-th road destination node, and T is that data transfer sets total time；
(2) determine with calculating instantaneous receives frequency during reception data of the i-th road destination node in moment t：
fI, t=fI, 0+λt+c+δ；Wherein, c, δ are inspection ratio, wherein, c is preset by data source, and δ is by target section
The receiver of point is preset；
(3) transmission signal instantaneous phase of the data source to the i-th road destination node in moment t is calculated：
<mrow>
<msub>
<mi>&phi;</mi>
<mrow>
<mi>i</mi>
<mo>,</mo>
<mi>t</mi>
</mrow>
</msub>
<mo>=</mo>
<msub>
<mi>f</mi>
<mrow>
<mi>i</mi>
<mo>,</mo>
<mi>t</mi>
</mrow>
</msub>
<mo>+</mo>
<mfrac>
<mn>1</mn>
<mn>2</mn>
</mfrac>
<msup>
<mi>&lambda;t</mi>
<mn>2</mn>
</msup>
<mo>;</mo>
</mrow>
(4) after data message to be sent being added into check code, transmitting function S (t) of the data source to destination node is determined：
The π φ of S (t)=Asin 2I, t+Bsin 2π[fI, 0·(t-τ)+(1/2)λ(t-τ)2]；
Wherein, A is the amplitude of transmission signal, is constant, and B is the amplitude fading amount of reception signal, and τ is reception signal relative to hair
Penetrate the time delay of signal；
(5) data source sends data message according to each road receiving node of transmitting function pair in the step (4), respectively
Circuit node carries out decode-regulating after receiving wireless data message, obtains decoded data message.
2. data communication transmitting method in a kind of cordless communication network according to claim 1, it is characterised in that：The step
Suddenly in (5), after decode-regulating information, in addition to frequency difference verification calculation procedure, frequency difference verification calculate to enter using below equation
OK：
π [the f of C (t)=C cos 2I, 0·τ+λtτ-(1/2)λτ2], wherein, C is frequency difference constant, its constant numerical values recited and A and B
Value it is related.
3. data communication transmitting method in a kind of cordless communication network according to claim 1, it is characterised in that：It is described to connect
The collection of letters number is calculated relative to the delay time T of transmission signal using following methods：
Wherein, PtFor the transmission power of t radio communications transmitter, G is receiving node
Wireless antenna gain, ξ is carrier wavelength, and σ is the penalty coefficient of receiving node, and size be that 0 to 1, R is transmitter to reception mesh
The distance of node is marked, η is the fissipation factor of whole network, and ψ is the atmospheric attenuation factor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029581.1A CN107819482B (en) | 2017-10-27 | 2017-10-27 | Data communication transmitting method in a kind of cordless communication network |
| BE2018/5337A BE1025825B1 (en) | 2017-10-27 | 2018-05-25 | Method of transmitting data communication in a wireless communication network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029581.1A CN107819482B (en) | 2017-10-27 | 2017-10-27 | Data communication transmitting method in a kind of cordless communication network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107819482A true CN107819482A (en) | 2018-03-20 |
| CN107819482B CN107819482B (en) | 2019-10-08 |
Family
ID=61604117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711029581.1A Expired - Fee Related CN107819482B (en) | 2017-10-27 | 2017-10-27 | Data communication transmitting method in a kind of cordless communication network |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107819482B (en) |
| BE (1) | BE1025825B1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1466857A (en) * | 2000-09-15 | 2004-01-07 | ¶ | Method and apparatus for transmitting information between a basestation and multiple mobile stations |
| CN101309166A (en) * | 2007-05-15 | 2008-11-19 | 华为技术有限公司 | Transmission parameter acquiring method and apparatus in wireless communication system |
| CN101317340A (en) * | 2005-11-30 | 2008-12-03 | 高通股份有限公司 | Multi-stage receiver for wireless communication |
| US20130148522A1 (en) * | 2011-12-07 | 2013-06-13 | Electronics And Telecommunications Research Institute | Data communication apparatus and method thereof, and data communication system with the same apparatus and method thereof |
| CN105957323A (en) * | 2016-05-24 | 2016-09-21 | 上海玮舟微电子科技有限公司 | Remote control method, remote control device and remote control unit |
| WO2017175216A1 (en) * | 2016-04-03 | 2017-10-12 | Maxtech Communication Networks Ltd. | System and method for mesh interconnectivity across ad hoc wifi networks |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9112592B2 (en) * | 2011-06-02 | 2015-08-18 | John W McCorkle | System and method for chirp-based transmission |
-
2017
- 2017-10-27 CN CN201711029581.1A patent/CN107819482B/en not_active Expired - Fee Related
-
2018
- 2018-05-25 BE BE2018/5337A patent/BE1025825B1/en not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1466857A (en) * | 2000-09-15 | 2004-01-07 | ¶ | Method and apparatus for transmitting information between a basestation and multiple mobile stations |
| CN101317340A (en) * | 2005-11-30 | 2008-12-03 | 高通股份有限公司 | Multi-stage receiver for wireless communication |
| CN101309166A (en) * | 2007-05-15 | 2008-11-19 | 华为技术有限公司 | Transmission parameter acquiring method and apparatus in wireless communication system |
| US20130148522A1 (en) * | 2011-12-07 | 2013-06-13 | Electronics And Telecommunications Research Institute | Data communication apparatus and method thereof, and data communication system with the same apparatus and method thereof |
| WO2017175216A1 (en) * | 2016-04-03 | 2017-10-12 | Maxtech Communication Networks Ltd. | System and method for mesh interconnectivity across ad hoc wifi networks |
| CN105957323A (en) * | 2016-05-24 | 2016-09-21 | 上海玮舟微电子科技有限公司 | Remote control method, remote control device and remote control unit |
Also Published As
| Publication number | Publication date |
|---|---|
| BE1025825A1 (en) | 2019-07-17 |
| CN107819482B (en) | 2019-10-08 |
| BE1025825B1 (en) | 2019-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Queralta et al. | Comparative study of LPWAN technologies on unlicensed bands for M2M communication in the IoT: Beyond LoRa and LoRaWAN | |
| CN102318194B (en) | Sensor-based wireless communication system using compressive sampling | |
| CN103117970B (en) | The system of selection of full-duplex antenna in mimo system | |
| CN102812643A (en) | Sensor-based wireless communication systems using compressed sensing with sparse data | |
| CN101860873A (en) | Distributed relay selection method based on cross-layer information exchange | |
| CN102055565B (en) | Space diversity method for physical layer network coding in communication system | |
| CN103858491B (en) | System and method for low-power medium access | |
| WO2012119565A1 (en) | Method and system for transmitting communication signal | |
| CN113078940A (en) | Gateway station site selection method and system of broadband low-orbit satellite communication system | |
| US6507604B1 (en) | Rake receiver for CDMA wireless communications | |
| CN101632235A (en) | MMSE MUD in 1x mobiles | |
| Porte et al. | Design, implementation, and test of an SDR for NVIS communications | |
| CN102461247B (en) | Sensor-based wireless communication systems using compressive sampling | |
| US20140205033A1 (en) | Method for Uplink Multi-User Cooperation Communication | |
| Jung et al. | Performance analysis of DSSS‐and CSS‐based physical layer for IoT transmission over LEO satellites | |
| CN104485988A (en) | Distributed satellite group node selection method based on energy efficiency | |
| Wang et al. | Distributed cooperation and diversity for hybrid wireless networks | |
| CN103441787A (en) | Antenna and user joint selection-based information transmission method in bidirectional relay system | |
| CN103516447B (en) | A kind of multi-antenna signal merging method and network equipment | |
| CN104113365A (en) | A selection method of multi-antenna relay nodes in a cooperation communication system | |
| JP2006279855A (en) | Wireless communication system and communication control method thereof | |
| CN107819482A (en) | Data communication transmitting method in a kind of cordless communication network | |
| CN101374005B (en) | Method for transmitting down user data and distributed antennae mobile communication system | |
| CN103036643A (en) | Method of eliminating distractions between communities, relay nodes and base stations thereof | |
| CN107018114B (en) | A kind of SCMA code book blind estimating method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200528 Address after: Room 200, building 72, Tongyu campus, Yancheng Normal University, No. 50, Kaifang Avenue Middle Road, Tinghu District, Yancheng City, Jiangsu Province (6) Patentee after: Jiangsu Dongbao Information System Co.,Ltd. Address before: 224005 South Hope Road South Road, Yancheng City, Jiangsu Province, No. 2 Patentee before: YANCHENG TEACHERS University |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 Termination date: 20211027 |